From ee221277b05d2f682c340c1e1b81fbce4931735a Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Mon, 21 Dec 2020 22:54:26 +0300 Subject: [PATCH 01/52] Encapsulation of tags / hashtags fetching from objects. --- lib/pleroma/activity/ir/topics.ex | 10 ++--- lib/pleroma/object.ex | 45 ++++++++++++++++--- .../web/activity_pub/mrf/simple_policy.ex | 8 ++-- .../web/activity_pub/transmogrifier.ex | 29 ++++++------ lib/pleroma/web/feed/feed_view.ex | 1 + .../web/mastodon_api/views/status_view.ex | 6 ++- .../templates/feed/feed/_activity.atom.eex | 2 +- .../web/templates/feed/feed/_activity.rss.eex | 2 +- .../feed/feed/_tag_activity.atom.eex | 2 +- .../transmogrifier/note_handling_test.exs | 6 ++- test/pleroma/web/common_api_test.exs | 2 +- .../mastodon_api/views/status_view_test.exs | 4 +- 12 files changed, 78 insertions(+), 39 deletions(-) diff --git a/lib/pleroma/activity/ir/topics.ex b/lib/pleroma/activity/ir/topics.ex index fe2e8cb5c..2c74ac2bf 100644 --- a/lib/pleroma/activity/ir/topics.ex +++ b/lib/pleroma/activity/ir/topics.ex @@ -48,14 +48,12 @@ defmodule Pleroma.Activity.Ir.Topics do tags end - defp hashtags_to_topics(%{data: %{"tag" => tags}}) do - tags - |> Enum.filter(&is_bitstring(&1)) - |> Enum.map(fn tag -> "hashtag:" <> tag end) + defp hashtags_to_topics(object) do + object + |> Object.hashtags() + |> Enum.map(fn hashtag -> "hashtag:" <> hashtag end) end - defp hashtags_to_topics(_), do: [] - defp remote_topics(%{local: true}), do: [] defp remote_topics(%{actor: actor}) when is_binary(actor), diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 052ad413b..2088c7656 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -47,17 +47,33 @@ defmodule Pleroma.Object do end def create(data) do - Object.change(%Object{}, %{data: data}) + %Object{} + |> Object.change(%{data: data}) |> Repo.insert() end def change(struct, params \\ %{}) do - struct - |> cast(params, [:data]) - |> validate_required([:data]) - |> unique_constraint(:ap_id, name: :objects_unique_apid_index) + changeset = + struct + |> cast(params, [:data]) + |> validate_required([:data]) + |> unique_constraint(:ap_id, name: :objects_unique_apid_index) + + if hashtags_changed?(struct, get_change(changeset, :data)) do + # TODO: modify assoc once it's introduced + changeset + else + changeset + end end + defp hashtags_changed?(%Object{} = struct, %{"tag" => _} = data) do + Enum.sort(embedded_hashtags(struct)) != + Enum.sort(object_data_hashtags(data)) + end + + defp hashtags_changed?(_, _), do: false + def get_by_id(nil), do: nil def get_by_id(id), do: Repo.get(Object, id) @@ -344,4 +360,23 @@ defmodule Pleroma.Object do def self_replies(object, opts \\ []), do: replies(object, Keyword.put(opts, :self_only, true)) + + def tags(%Object{data: %{"tag" => tags}}) when is_list(tags), do: tags + + def tags(_), do: [] + + def hashtags(object), do: embedded_hashtags(object) + + defp embedded_hashtags(%Object{data: data}) do + object_data_hashtags(data) + end + + defp embedded_hashtags(_), do: [] + + defp object_data_hashtags(%{"tag" => tags}) when is_list(tags) do + # Note: AS2 map-type elements are ignored + Enum.filter(tags, &is_bitstring(&1)) + end + + defp object_data_hashtags(_), do: [] end diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex index 6cd91826d..e92091d66 100644 --- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex @@ -74,9 +74,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do object = if MRF.subdomain_match?(media_nsfw, actor_host) do - tags = (child_object["tag"] || []) ++ ["nsfw"] - child_object = Map.put(child_object, "tag", tags) - child_object = Map.put(child_object, "sensitive", true) + child_object = + child_object + |> Map.put("tag", (child_object["tag"] || []) ++ ["nsfw"]) + |> Map.put("sensitive", true) + Map.put(object, "object", child_object) else object diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 565d32433..fd17793d0 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -32,18 +32,18 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do """ def fix_object(object, options \\ []) do object - |> strip_internal_fields - |> fix_actor - |> fix_url - |> fix_attachments - |> fix_context + |> strip_internal_fields() + |> fix_actor() + |> fix_url() + |> fix_attachments() + |> fix_context() |> fix_in_reply_to(options) - |> fix_emoji - |> fix_tag - |> set_sensitive - |> fix_content_map - |> fix_addressing - |> fix_summary + |> fix_emoji() + |> fix_tag() + |> set_sensitive() + |> fix_content_map() + |> fix_addressing() + |> fix_summary() |> fix_type(options) end @@ -315,10 +315,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do tags = tag |> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end) - |> Enum.map(fn %{"name" => name} -> - name - |> String.slice(1..-1) - |> String.downcase() + |> Enum.map(fn + %{"name" => "#" <> hashtag} -> String.downcase(hashtag) + %{"name" => hashtag} -> String.downcase(hashtag) end) Map.put(object, "tag", tag ++ tags) diff --git a/lib/pleroma/web/feed/feed_view.ex b/lib/pleroma/web/feed/feed_view.ex index 30e0a2a55..1155c6a39 100644 --- a/lib/pleroma/web/feed/feed_view.ex +++ b/lib/pleroma/web/feed/feed_view.ex @@ -32,6 +32,7 @@ defmodule Pleroma.Web.Feed.FeedView do %{ activity: activity, + object: object, data: Map.get(object, :data), actor: actor } diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex index 2301e21cf..bd08aa203 100644 --- a/lib/pleroma/web/mastodon_api/views/status_view.ex +++ b/lib/pleroma/web/mastodon_api/views/status_view.ex @@ -201,8 +201,10 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do like_count = object.data["like_count"] || 0 announcement_count = object.data["announcement_count"] || 0 - tags = object.data["tag"] || [] - sensitive = object.data["sensitive"] || Enum.member?(tags, "nsfw") + hashtags = Object.hashtags(object) + sensitive = object.data["sensitive"] || Enum.member?(hashtags, "nsfw") + + tags = Object.tags(object) tag_mentions = tags diff --git a/lib/pleroma/web/templates/feed/feed/_activity.atom.eex b/lib/pleroma/web/templates/feed/feed/_activity.atom.eex index 3fd150c4e..6688830ba 100644 --- a/lib/pleroma/web/templates/feed/feed/_activity.atom.eex +++ b/lib/pleroma/web/templates/feed/feed/_activity.atom.eex @@ -22,7 +22,7 @@ <% end %> - <%= for tag <- @data["tag"] || [] do %> + <%= for tag <- Pleroma.Object.hashtags(@object) do %> <% end %> diff --git a/lib/pleroma/web/templates/feed/feed/_activity.rss.eex b/lib/pleroma/web/templates/feed/feed/_activity.rss.eex index 42960de7d..fc6d74b42 100644 --- a/lib/pleroma/web/templates/feed/feed/_activity.rss.eex +++ b/lib/pleroma/web/templates/feed/feed/_activity.rss.eex @@ -21,7 +21,7 @@ <%= @data["external_url"] %> <% end %> - <%= for tag <- @data["tag"] || [] do %> + <%= for tag <- Pleroma.Object.hashtags(@object) do %> <% end %> diff --git a/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex b/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex index cf5874a91..c2de28fe4 100644 --- a/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex +++ b/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex @@ -41,7 +41,7 @@ <% end %> <% end %> - <%= for tag <- @data["tag"] || [] do %> + <%= for tag <- Pleroma.Object.hashtags(@object) do %> <% end %> diff --git a/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs b/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs index b4a006aec..a33959d9f 100644 --- a/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs +++ b/test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs @@ -39,7 +39,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) object = Object.normalize(data["object"]) - assert "test" in object.data["tag"] + assert "test" in Object.tags(object) + assert Object.hashtags(object) == ["test"] end test "it cleans up incoming notices which are not really DMs" do @@ -220,7 +221,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) object = Object.normalize(data["object"]) - assert Enum.at(object.data["tag"], 2) == "moo" + assert Enum.at(Object.tags(object), 2) == "moo" + assert Object.hashtags(object) == ["moo"] end test "it works for incoming notices with contentMap" do diff --git a/test/pleroma/web/common_api_test.exs b/test/pleroma/web/common_api_test.exs index 585b2c174..1e98208fb 100644 --- a/test/pleroma/web/common_api_test.exs +++ b/test/pleroma/web/common_api_test.exs @@ -493,7 +493,7 @@ defmodule Pleroma.Web.CommonAPITest do object = Object.normalize(activity) - assert object.data["tag"] == ["2hu"] + assert Object.tags(object) == ["2hu"] end test "it adds emoji in the object" do diff --git a/test/pleroma/web/mastodon_api/views/status_view_test.exs b/test/pleroma/web/mastodon_api/views/status_view_test.exs index f2a7469ed..6b8afc960 100644 --- a/test/pleroma/web/mastodon_api/views/status_view_test.exs +++ b/test/pleroma/web/mastodon_api/views/status_view_test.exs @@ -262,8 +262,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do mentions: [], tags: [ %{ - name: "#{object_data["tag"]}", - url: "/tag/#{object_data["tag"]}" + name: "#{hd(object_data["tag"])}", + url: "/tag/#{hd(object_data["tag"])}" } ], application: %{ From e369b1306b2f8b9732c21333b9957f7e4e408f90 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Tue, 22 Dec 2020 22:04:33 +0300 Subject: [PATCH 02/52] Added Hashtag entity and objects-hashtags association with auto-sync with `data.tag` on Object update. --- lib/pleroma/hashtag.ex | 58 +++++++++++++++++++ lib/pleroma/object.ex | 35 ++++++++--- .../20201221202251_create_hashtags.exs | 14 +++++ ...20201221203824_create_hashtags_objects.exs | 13 +++++ test/pleroma/object_test.exs | 27 +++++++++ .../web/activity_pub/activity_pub_test.exs | 5 ++ 6 files changed, 143 insertions(+), 9 deletions(-) create mode 100644 lib/pleroma/hashtag.ex create mode 100644 priv/repo/migrations/20201221202251_create_hashtags.exs create mode 100644 priv/repo/migrations/20201221203824_create_hashtags_objects.exs diff --git a/lib/pleroma/hashtag.ex b/lib/pleroma/hashtag.ex new file mode 100644 index 000000000..b05927563 --- /dev/null +++ b/lib/pleroma/hashtag.ex @@ -0,0 +1,58 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Hashtag do + use Ecto.Schema + + import Ecto.Changeset + + alias Pleroma.Hashtag + alias Pleroma.Repo + + @derive {Jason.Encoder, only: [:data]} + + schema "hashtags" do + field(:name, :string) + field(:data, :map, default: %{}) + + many_to_many(:objects, Pleroma.Object, join_through: "hashtags_objects", on_replace: :delete) + + timestamps() + end + + def get_by_name(name) do + Repo.get_by(Hashtag, name: name) + end + + def get_or_create_by_name(name) when is_bitstring(name) do + with %Hashtag{} = hashtag <- get_by_name(name) do + {:ok, hashtag} + else + _ -> + %Hashtag{} + |> changeset(%{name: name}) + |> Repo.insert() + end + end + + def get_or_create_by_names(names) when is_list(names) do + Enum.reduce_while(names, {:ok, []}, fn name, {:ok, list} -> + case get_or_create_by_name(name) do + {:ok, %Hashtag{} = hashtag} -> + {:cont, {:ok, list ++ [hashtag]}} + + error -> + {:halt, error} + end + end) + end + + def changeset(%Hashtag{} = struct, params) do + struct + |> cast(params, [:name, :data]) + |> update_change(:name, &String.downcase/1) + |> validate_required([:name]) + |> unique_constraint(:name) + end +end diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 2088c7656..357a3b504 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -10,6 +10,7 @@ defmodule Pleroma.Object do alias Pleroma.Activity alias Pleroma.Config + alias Pleroma.Hashtag alias Pleroma.Object alias Pleroma.Object.Fetcher alias Pleroma.ObjectTombstone @@ -26,6 +27,8 @@ defmodule Pleroma.Object do schema "objects" do field(:data, :map) + many_to_many(:hashtags, Hashtag, join_through: "hashtags_objects", on_replace: :delete) + timestamps() end @@ -53,17 +56,31 @@ defmodule Pleroma.Object do end def change(struct, params \\ %{}) do - changeset = - struct - |> cast(params, [:data]) - |> validate_required([:data]) - |> unique_constraint(:ap_id, name: :objects_unique_apid_index) + struct + |> cast(params, [:data]) + |> validate_required([:data]) + |> unique_constraint(:ap_id, name: :objects_unique_apid_index) + |> maybe_handle_hashtags_change(struct) + end - if hashtags_changed?(struct, get_change(changeset, :data)) do - # TODO: modify assoc once it's introduced - changeset + defp maybe_handle_hashtags_change(changeset, struct) do + with data_hashtags_change = get_change(changeset, :data), + true <- hashtags_changed?(struct, data_hashtags_change), + {:ok, hashtag_records} <- + data_hashtags_change + |> object_data_hashtags() + |> Hashtag.get_or_create_by_names() do + put_assoc(changeset, :hashtags, hashtag_records) else - changeset + false -> + changeset + + {:error, hashtag_changeset} -> + failed_hashtag = get_field(hashtag_changeset, :name) + + validate_change(changeset, :data, fn _, _ -> + [data: "error referencing hashtag: #{failed_hashtag}"] + end) end end diff --git a/priv/repo/migrations/20201221202251_create_hashtags.exs b/priv/repo/migrations/20201221202251_create_hashtags.exs new file mode 100644 index 000000000..afc522002 --- /dev/null +++ b/priv/repo/migrations/20201221202251_create_hashtags.exs @@ -0,0 +1,14 @@ +defmodule Pleroma.Repo.Migrations.CreateHashtags do + use Ecto.Migration + + def change do + create_if_not_exists table(:hashtags) do + add(:name, :citext, null: false) + add(:data, :map, default: %{}) + + timestamps() + end + + create_if_not_exists(unique_index(:hashtags, [:name])) + end +end diff --git a/priv/repo/migrations/20201221203824_create_hashtags_objects.exs b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs new file mode 100644 index 000000000..b2649b4fb --- /dev/null +++ b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs @@ -0,0 +1,13 @@ +defmodule Pleroma.Repo.Migrations.CreateHashtagsObjects do + use Ecto.Migration + + def change do + create_if_not_exists table(:hashtags_objects) do + add(:hashtag_id, references(:hashtags), null: false) + add(:object_id, references(:objects), null: false) + end + + create_if_not_exists(unique_index(:hashtags_objects, [:hashtag_id, :object_id])) + create_if_not_exists(index(:hashtags_objects, [:object_id])) + end +end diff --git a/test/pleroma/object_test.exs b/test/pleroma/object_test.exs index 5d4e6fb84..819ecd210 100644 --- a/test/pleroma/object_test.exs +++ b/test/pleroma/object_test.exs @@ -5,10 +5,13 @@ defmodule Pleroma.ObjectTest do use Pleroma.DataCase use Oban.Testing, repo: Pleroma.Repo + import ExUnit.CaptureLog import Pleroma.Factory import Tesla.Mock + alias Pleroma.Activity + alias Pleroma.Hashtag alias Pleroma.Object alias Pleroma.Repo alias Pleroma.Tests.ObanHelpers @@ -406,4 +409,28 @@ defmodule Pleroma.ObjectTest do assert updated_object.data["like_count"] == 1 end end + + describe ":hashtags association" do + test "Hashtag records are created with Object record and updated on its change" do + user = insert(:user) + + {:ok, %{object: object}} = + CommonAPI.post(user, %{status: "some text #hashtag1 #hashtag2 ..."}) + + assert [%Hashtag{name: "hashtag1"}, %Hashtag{name: "hashtag2"}] = + Enum.sort_by(object.hashtags, & &1.name) + + {:ok, object} = Object.update_data(object, %{"tag" => []}) + + assert [] = object.hashtags + + object = Object.get_by_id(object.id) |> Repo.preload(:hashtags) + assert [] = object.hashtags + + {:ok, object} = Object.update_data(object, %{"tag" => ["abc", "def"]}) + + assert [%Hashtag{name: "abc"}, %Hashtag{name: "def"}] = + Enum.sort_by(object.hashtags, & &1.name) + end + end end diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index 9eb7ae86b..bfec32042 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -217,6 +217,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do tag_all: ["test", "reject"] }) + [fetch_one, fetch_two, fetch_three, fetch_four] = + Enum.map([fetch_one, fetch_two, fetch_three, fetch_four], fn statuses -> + Enum.map(statuses, fn s -> Repo.preload(s, object: :hashtags) end) + end) + assert fetch_one == [status_one, status_three] assert fetch_two == [status_one, status_two, status_three] assert fetch_three == [status_one, status_two] From cbb19d0e1882f5ce641f30b51d7156336f81aba9 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sat, 26 Dec 2020 22:20:55 +0300 Subject: [PATCH 03/52] [#3213] Hashtag-filtering functions in ActivityPub. Mix task for migrating hashtags to `hashtags` table. --- lib/mix/tasks/pleroma/database.ex | 64 +++++++ lib/pleroma/web/activity_pub/activity_pub.ex | 171 +++++++++++++----- .../web/activity_pub/activity_pub_test.exs | 48 ++--- 3 files changed, 218 insertions(+), 65 deletions(-) diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index 22151ce08..093c7dd30 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -4,14 +4,18 @@ defmodule Mix.Tasks.Pleroma.Database do alias Pleroma.Conversation + alias Pleroma.Hashtag alias Pleroma.Maintenance alias Pleroma.Object alias Pleroma.Repo alias Pleroma.User + require Logger require Pleroma.Constants + import Ecto.Query import Mix.Pleroma + use Mix.Task @shortdoc "A collection of database related tasks" @@ -128,6 +132,66 @@ defmodule Mix.Tasks.Pleroma.Database do |> Stream.run() end + def run(["transfer_hashtags"]) do + import Ecto.Query + + start_pleroma() + + from( + object in Object, + left_join: hashtag in assoc(object, :hashtags), + where: is_nil(hashtag.id), + where: fragment("(?)->>'tag' != '[]'", object.data), + select: %{ + id: object.id, + inserted_at: object.inserted_at, + tag: fragment("(?)->>'tag'", object.data) + }, + order_by: [desc: object.id] + ) + |> Pleroma.Repo.chunk_stream(100, :batches) + |> Stream.each(fn objects -> + chunk_start = List.first(objects) + chunk_end = List.last(objects) + + Logger.info( + "transfer_hashtags: " <> + "#{chunk_start.id} (#{chunk_start.inserted_at}) -- " <> + "#{chunk_end.id} (#{chunk_end.inserted_at})" + ) + + Enum.map( + objects, + fn object -> + hashtags = + object.tag + |> Jason.decode!() + |> Enum.filter(&is_bitstring(&1)) + + with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do + Repo.transaction(fn -> + for hashtag_record <- hashtag_records do + with {:error, _} <- + Ecto.Adapters.SQL.query( + Repo, + "insert into hashtags_objects(hashtag_id, object_id) values " <> + "(#{hashtag_record.id}, #{object.id});" + ) do + Logger.warn( + "ERROR: could not link object #{object.id} and hashtag #{hashtag_record.id}" + ) + end + end + end) + else + e -> Logger.warn("ERROR: could not process object #{object.id}: #{inspect(e)}") + end + end + ) + end) + |> Stream.run() + end + def run(["vacuum", args]) do start_pleroma() diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 1c91bc074..2e25412c6 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -660,33 +660,41 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_since(query, _), do: query defp restrict_tag_reject(_query, %{tag_reject: _tag_reject, skip_preload: true}) do - raise "Can't use the child object without preloading!" + raise_on_missing_preload() end - defp restrict_tag_reject(query, %{tag_reject: [_ | _] = tag_reject}) do + defp restrict_tag_reject(query, %{tag_reject: tag_reject}) when is_list(tag_reject) do from( [_activity, object] in query, where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) ) end + defp restrict_tag_reject(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do + restrict_tag_reject(query, %{tag_reject: [tag_reject]}) + end + defp restrict_tag_reject(query, _), do: query defp restrict_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do - raise "Can't use the child object without preloading!" + raise_on_missing_preload() end - defp restrict_tag_all(query, %{tag_all: [_ | _] = tag_all}) do + defp restrict_tag_all(query, %{tag_all: tag_all}) when is_list(tag_all) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) ) end + defp restrict_tag_all(query, %{tag_all: tag}) when is_binary(tag) do + restrict_tag(query, %{tag: tag}) + end + defp restrict_tag_all(query, _), do: query defp restrict_tag(_query, %{tag: _tag, skip_preload: true}) do - raise "Can't use the child object without preloading!" + raise_on_missing_preload() end defp restrict_tag(query, %{tag: tag}) when is_list(tag) do @@ -697,14 +705,80 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_tag(query, %{tag: tag}) when is_binary(tag) do - from( - [_activity, object] in query, - where: fragment("(?)->'tag' \\? (?)", object.data, ^tag) - ) + restrict_tag(query, %{tag: [tag]}) end defp restrict_tag(query, _), do: query + defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do + raise_on_missing_preload() + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do + if has_named_binding?(query, :thread_mute) do + from( + [activity, object, thread_mute] in query, + group_by: [activity.id, object.id, thread_mute.id] + ) + else + from( + [activity, object] in query, + group_by: [activity.id, object.id] + ) + end + |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag) + |> having( + [hashtag: hashtag], + fragment("not(array_agg(?) && (?))", hashtag.name, ^tags_reject) + ) + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do + restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]}) + end + + defp restrict_hashtag_reject_any(query, _), do: query + + defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do + raise_on_missing_preload() + end + + defp restrict_hashtag_all(query, %{tag_all: tags}) when is_list(tags) do + Enum.reduce( + tags, + query, + fn tag, acc -> restrict_hashtag_any(acc, %{tag: tag}) end + ) + end + + defp restrict_hashtag_all(query, %{tag_all: tag}) when is_binary(tag) do + restrict_hashtag_any(query, %{tag: tag}) + end + + defp restrict_hashtag_all(query, _), do: query + + defp restrict_hashtag_any(_query, %{tag: _tag, skip_preload: true}) do + raise_on_missing_preload() + end + + defp restrict_hashtag_any(query, %{tag: tags}) when is_list(tags) do + from( + [_activity, object] in query, + join: hashtag in assoc(object, :hashtags), + where: hashtag.name in ^tags + ) + end + + defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do + restrict_hashtag_any(query, %{tag: [tag]}) + end + + defp restrict_hashtag_any(query, _), do: query + + defp raise_on_missing_preload do + raise "Can't use the child object without preloading!" + end + defp restrict_recipients(query, [], _user), do: query defp restrict_recipients(query, recipients, nil) do @@ -1088,40 +1162,51 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do skip_thread_containment: Config.get([:instance, :skip_thread_containment]) } - Activity - |> maybe_preload_objects(opts) - |> maybe_preload_bookmarks(opts) - |> maybe_preload_report_notes(opts) - |> maybe_set_thread_muted_field(opts) - |> maybe_order(opts) - |> restrict_recipients(recipients, opts[:user]) - |> restrict_replies(opts) - |> restrict_tag(opts) - |> restrict_tag_reject(opts) - |> restrict_tag_all(opts) - |> restrict_since(opts) - |> restrict_local(opts) - |> restrict_actor(opts) - |> restrict_type(opts) - |> restrict_state(opts) - |> restrict_favorited_by(opts) - |> restrict_blocked(restrict_blocked_opts) - |> restrict_muted(restrict_muted_opts) - |> restrict_filtered(opts) - |> restrict_media(opts) - |> restrict_visibility(opts) - |> restrict_thread_visibility(opts, config) - |> restrict_reblogs(opts) - |> restrict_pinned(opts) - |> restrict_muted_reblogs(restrict_muted_reblogs_opts) - |> restrict_instance(opts) - |> restrict_announce_object_actor(opts) - |> restrict_filtered(opts) - |> Activity.restrict_deactivated_users() - |> exclude_poll_votes(opts) - |> exclude_chat_messages(opts) - |> exclude_invisible_actors(opts) - |> exclude_visibility(opts) + query = + Activity + |> distinct([a], true) + |> maybe_preload_objects(opts) + |> maybe_preload_bookmarks(opts) + |> maybe_preload_report_notes(opts) + |> maybe_set_thread_muted_field(opts) + |> maybe_order(opts) + |> restrict_recipients(recipients, opts[:user]) + |> restrict_replies(opts) + |> restrict_since(opts) + |> restrict_local(opts) + |> restrict_actor(opts) + |> restrict_type(opts) + |> restrict_state(opts) + |> restrict_favorited_by(opts) + |> restrict_blocked(restrict_blocked_opts) + |> restrict_muted(restrict_muted_opts) + |> restrict_filtered(opts) + |> restrict_media(opts) + |> restrict_visibility(opts) + |> restrict_thread_visibility(opts, config) + |> restrict_reblogs(opts) + |> restrict_pinned(opts) + |> restrict_muted_reblogs(restrict_muted_reblogs_opts) + |> restrict_instance(opts) + |> restrict_announce_object_actor(opts) + |> restrict_filtered(opts) + |> Activity.restrict_deactivated_users() + |> exclude_poll_votes(opts) + |> exclude_chat_messages(opts) + |> exclude_invisible_actors(opts) + |> exclude_visibility(opts) + + if Config.get([:instance, :improved_hashtag_timeline]) do + query + |> restrict_hashtag_any(opts) + |> restrict_hashtag_all(opts) + |> restrict_hashtag_reject_any(opts) + else + query + |> restrict_tag(opts) + |> restrict_tag_reject(opts) + |> restrict_tag_all(opts) + end end def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index bfec32042..573b26d66 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -199,33 +199,37 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_two} = CommonAPI.post(user, %{status: ". #essais"}) {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #reject"}) - fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) + for new_timeline_enabled <- [true, false] do + clear_config([:instance, :improved_hashtag_timeline], new_timeline_enabled) - fetch_two = ActivityPub.fetch_activities([], %{type: "Create", tag: ["test", "essais"]}) + fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) - fetch_three = - ActivityPub.fetch_activities([], %{ - type: "Create", - tag: ["test", "essais"], - tag_reject: ["reject"] - }) + fetch_two = ActivityPub.fetch_activities([], %{type: "Create", tag: ["test", "essais"]}) - fetch_four = - ActivityPub.fetch_activities([], %{ - type: "Create", - tag: ["test"], - tag_all: ["test", "reject"] - }) + fetch_three = + ActivityPub.fetch_activities([], %{ + type: "Create", + tag: ["test", "essais"], + tag_reject: ["reject"] + }) - [fetch_one, fetch_two, fetch_three, fetch_four] = - Enum.map([fetch_one, fetch_two, fetch_three, fetch_four], fn statuses -> - Enum.map(statuses, fn s -> Repo.preload(s, object: :hashtags) end) - end) + fetch_four = + ActivityPub.fetch_activities([], %{ + type: "Create", + tag: ["test"], + tag_all: ["test", "reject"] + }) - assert fetch_one == [status_one, status_three] - assert fetch_two == [status_one, status_two, status_three] - assert fetch_three == [status_one, status_two] - assert fetch_four == [status_three] + [fetch_one, fetch_two, fetch_three, fetch_four] = + Enum.map([fetch_one, fetch_two, fetch_three, fetch_four], fn statuses -> + Enum.map(statuses, fn s -> Repo.preload(s, object: :hashtags) end) + end) + + assert fetch_one == [status_one, status_three] + assert fetch_two == [status_one, status_two, status_three] + assert fetch_three == [status_one, status_two] + assert fetch_four == [status_three] + end end describe "insertion" do From 14fae94c0e4b04123c7af148260d0a4a51042570 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Mon, 28 Dec 2020 00:08:09 +0300 Subject: [PATCH 04/52] [#3213] Made Object.hashtags/1 work with :hashtags assoc. Adjusted tests. --- lib/pleroma/config.ex | 2 ++ lib/pleroma/object.ex | 14 +++++++++++++- lib/pleroma/web/activity_pub/activity_pub.ex | 12 ++++++------ test/pleroma/activity/ir/topics_test.exs | 15 ++++++++------- 4 files changed, 29 insertions(+), 14 deletions(-) diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex index 86d4f6b72..ee0167f4e 100644 --- a/lib/pleroma/config.ex +++ b/lib/pleroma/config.ex @@ -96,6 +96,8 @@ defmodule Pleroma.Config do end end + def object_embedded_hashtags?, do: !get([:instance, :improved_hashtag_timeline]) + def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], []) def oauth_consumer_enabled?, do: oauth_consumer_strategies() != [] diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 1d756bcd1..08114d4f2 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -384,7 +384,19 @@ defmodule Pleroma.Object do def tags(_), do: [] - def hashtags(object), do: embedded_hashtags(object) + def hashtags(%Object{} = object) do + cond do + Config.object_embedded_hashtags?() -> + embedded_hashtags(object) + + object.id == "pleroma:fake_object_id" -> + [] + + true -> + hashtag_records = Repo.preload(object, :hashtags).hashtags + Enum.map(hashtag_records, & &1.name) + end + end defp embedded_hashtags(%Object{data: data}) do object_data_hashtags(data) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 54d1a2350..626cad336 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -1199,16 +1199,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> exclude_invisible_actors(opts) |> exclude_visibility(opts) - if Config.get([:instance, :improved_hashtag_timeline]) do - query - |> restrict_hashtag_any(opts) - |> restrict_hashtag_all(opts) - |> restrict_hashtag_reject_any(opts) - else + if Config.object_embedded_hashtags?() do query |> restrict_tag(opts) |> restrict_tag_reject(opts) |> restrict_tag_all(opts) + else + query + |> restrict_hashtag_any(opts) + |> restrict_hashtag_all(opts) + |> restrict_hashtag_reject_any(opts) end end diff --git a/test/pleroma/activity/ir/topics_test.exs b/test/pleroma/activity/ir/topics_test.exs index b464822d9..984777bda 100644 --- a/test/pleroma/activity/ir/topics_test.exs +++ b/test/pleroma/activity/ir/topics_test.exs @@ -11,6 +11,8 @@ defmodule Pleroma.Activity.Ir.TopicsTest do require Pleroma.Constants + import Mock + describe "poll answer" do test "produce no topics" do activity = %Activity{object: %Object{data: %{"type" => "Answer"}}} @@ -77,14 +79,13 @@ defmodule Pleroma.Activity.Ir.TopicsTest do refute Enum.member?(topics, "public:local:media") end - test "converts tags to hash tags", %{activity: %{object: %{data: data} = object} = activity} do - tagged_data = Map.put(data, "tag", ["foo", "bar"]) - activity = %{activity | object: %{object | data: tagged_data}} + test "converts tags to hash tags", %{activity: activity} do + with_mock(Object, [:passthrough], hashtags: fn _ -> ["foo", "bar"] end) do + topics = Topics.get_activity_topics(activity) - topics = Topics.get_activity_topics(activity) - - assert Enum.member?(topics, "hashtag:foo") - assert Enum.member?(topics, "hashtag:bar") + assert Enum.member?(topics, "hashtag:foo") + assert Enum.member?(topics, "hashtag:bar") + end end test "only converts strings to hash tags", %{ From a25c1e8ec0b6f4ef2e9f68c4ad5e48e18f5f01a7 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Wed, 30 Dec 2020 14:35:19 +0300 Subject: [PATCH 05/52] [#3213] Improved `database.transfer_hashtags` mix task: proper rollback, speedup. --- lib/mix/tasks/pleroma/database.ex | 46 +++++++++++++++++-------------- 1 file changed, 25 insertions(+), 21 deletions(-) diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index 093c7dd30..d44bd3478 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -137,6 +137,8 @@ defmodule Mix.Tasks.Pleroma.Database do start_pleroma() + Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") + from( object in Object, left_join: hashtag in assoc(object, :hashtags), @@ -144,21 +146,12 @@ defmodule Mix.Tasks.Pleroma.Database do where: fragment("(?)->>'tag' != '[]'", object.data), select: %{ id: object.id, - inserted_at: object.inserted_at, tag: fragment("(?)->>'tag'", object.data) - }, - order_by: [desc: object.id] + } ) |> Pleroma.Repo.chunk_stream(100, :batches) |> Stream.each(fn objects -> - chunk_start = List.first(objects) - chunk_end = List.last(objects) - - Logger.info( - "transfer_hashtags: " <> - "#{chunk_start.id} (#{chunk_start.inserted_at}) -- " <> - "#{chunk_end.id} (#{chunk_end.inserted_at})" - ) + Logger.info("Processing #{length(objects)} objects...") Enum.map( objects, @@ -168,28 +161,39 @@ defmodule Mix.Tasks.Pleroma.Database do |> Jason.decode!() |> Enum.filter(&is_bitstring(&1)) - with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do - Repo.transaction(fn -> + Repo.transaction(fn -> + with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do for hashtag_record <- hashtag_records do - with {:error, _} <- + with {:ok, _} <- Ecto.Adapters.SQL.query( Repo, "insert into hashtags_objects(hashtag_id, object_id) values " <> "(#{hashtag_record.id}, #{object.id});" ) do - Logger.warn( - "ERROR: could not link object #{object.id} and hashtag #{hashtag_record.id}" - ) + :noop + else + {:error, e} -> + error = + "ERROR: could not link object #{object.id} and hashtag " <> + "#{hashtag_record.id}: #{inspect(e)}" + + Logger.error(error) + Repo.rollback(error) end end - end) - else - e -> Logger.warn("ERROR: could not process object #{object.id}: #{inspect(e)}") - end + else + e -> + error = "ERROR: could not create hashtags for object #{object.id}: #{inspect(e)}" + Logger.error(error) + Repo.rollback(error) + end + end) end ) end) |> Stream.run() + + Logger.info("Done transferring hashtags. Please check logs to ensure no errors.") end def run(["vacuum", args]) do From e0b5edb6d5a423bfd247e0774d2f5bc642b2fb80 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Wed, 30 Dec 2020 14:42:35 +0300 Subject: [PATCH 06/52] [#3213] Fixed Object.object_data_hashtags/1 to process only AS2 elements of `data.tag` (basing on #2984). --- lib/pleroma/object.ex | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 08114d4f2..dad572f2b 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -405,8 +405,16 @@ defmodule Pleroma.Object do defp embedded_hashtags(_), do: [] defp object_data_hashtags(%{"tag" => tags}) when is_list(tags) do - # Note: AS2 map-type elements are ignored - Enum.filter(tags, &is_bitstring(&1)) + # Note: Old format with copy of hashtags as strings is ignored, using AS2 + tags + |> Enum.filter(fn + %{"type" => "Hashtag"} = data -> Map.has_key?(data, "name") + _ -> false + end) + |> Enum.map(fn + %{"name" => "#" <> hashtag} -> String.downcase(hashtag) + %{"name" => hashtag} -> String.downcase(hashtag) + end) end defp object_data_hashtags(_), do: [] From 8d1a0c1afd46f8683e9022523cecffb9b60c9f8c Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Wed, 30 Dec 2020 15:22:49 +0300 Subject: [PATCH 07/52] [#3213] Made Object.object_data_hashtags/1 handle both AS2 and plain text hashtags. --- lib/pleroma/object.ex | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index dad572f2b..7e79e15ee 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -405,16 +405,18 @@ defmodule Pleroma.Object do defp embedded_hashtags(_), do: [] defp object_data_hashtags(%{"tag" => tags}) when is_list(tags) do - # Note: Old format with copy of hashtags as strings is ignored, using AS2 tags |> Enum.filter(fn %{"type" => "Hashtag"} = data -> Map.has_key?(data, "name") + plain_text when is_bitstring(plain_text) -> true _ -> false end) |> Enum.map(fn %{"name" => "#" <> hashtag} -> String.downcase(hashtag) %{"name" => hashtag} -> String.downcase(hashtag) + hashtag when is_bitstring(hashtag) -> String.downcase(hashtag) end) + |> Enum.uniq() end defp object_data_hashtags(_), do: [] From 367f0c31c3c15f75aed1d3ba66914e4197c19596 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 31 Dec 2020 09:36:26 +0300 Subject: [PATCH 08/52] [#3213] Added query options support for Repo.chunk_stream/4. Used infinite timeout in transfer_hashtags select query. --- lib/mix/tasks/pleroma/database.ex | 11 +++++------ lib/pleroma/repo.ex | 6 +++--- 2 files changed, 8 insertions(+), 9 deletions(-) diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index d44bd3478..f903cf75b 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -149,9 +149,9 @@ defmodule Mix.Tasks.Pleroma.Database do tag: fragment("(?)->>'tag'", object.data) } ) - |> Pleroma.Repo.chunk_stream(100, :batches) + |> Repo.chunk_stream(100, :batches, timeout: :infinity) |> Stream.each(fn objects -> - Logger.info("Processing #{length(objects)} objects...") + Logger.info("Processing #{length(objects)} objects starting from id #{hd(objects).id}...") Enum.map( objects, @@ -165,10 +165,9 @@ defmodule Mix.Tasks.Pleroma.Database do with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do for hashtag_record <- hashtag_records do with {:ok, _} <- - Ecto.Adapters.SQL.query( - Repo, - "insert into hashtags_objects(hashtag_id, object_id) values " <> - "(#{hashtag_record.id}, #{object.id});" + Repo.query( + "insert into hashtags_objects(hashtag_id, object_id) values ($1, $2);", + [hashtag_record.id, object.id] ) do :noop else diff --git a/lib/pleroma/repo.ex b/lib/pleroma/repo.ex index 4524bd5e2..78711e6ac 100644 --- a/lib/pleroma/repo.ex +++ b/lib/pleroma/repo.ex @@ -63,8 +63,8 @@ defmodule Pleroma.Repo do iex> Pleroma.Repo.chunk_stream(Pleroma.Activity.Queries.by_actor(ap_id), 500, :batches) """ @spec chunk_stream(Ecto.Query.t(), integer(), atom()) :: Enumerable.t() - def chunk_stream(query, chunk_size, returns_as \\ :one) do - # We don't actually need start and end funcitons of resource streaming, + def chunk_stream(query, chunk_size, returns_as \\ :one, query_options \\ []) do + # We don't actually need start and end functions of resource streaming, # but it seems to be the only way to not fetch records one-by-one and # have individual records be the elements of the stream, instead of # lists of records @@ -76,7 +76,7 @@ defmodule Pleroma.Repo do |> order_by(asc: :id) |> where([r], r.id > ^last_id) |> limit(^chunk_size) - |> all() + |> all(query_options) |> case do [] -> {:halt, last_id} From 303055456f19152821ec5ec1df88d60c03f60905 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 31 Dec 2020 12:45:23 +0300 Subject: [PATCH 09/52] Alternative implementation of hashtag-filtering queries in ActivityPub. Fixed GROUP BY clause for aggregation on hashtags. --- lib/pleroma/activity.ex | 2 + lib/pleroma/web/activity_pub/activity_pub.ex | 120 +++++++++++++++---- 2 files changed, 100 insertions(+), 22 deletions(-) diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex index 9d970a808..df216e4de 100644 --- a/lib/pleroma/activity.ex +++ b/lib/pleroma/activity.ex @@ -113,6 +113,7 @@ defmodule Pleroma.Activity do from([a] in query, left_join: b in Bookmark, on: b.user_id == ^user.id and b.activity_id == a.id, + as: :bookmark, preload: [bookmark: b] ) end @@ -123,6 +124,7 @@ defmodule Pleroma.Activity do from([a] in query, left_join: r in ReportNote, on: a.id == r.activity_id, + as: :report_note, preload: [report_notes: r] ) end diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 626cad336..339843330 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -713,22 +713,92 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_tag(query, _), do: query + defp restrict_hashtag(query, opts) do + [tag_any, tag_all, tag_reject] = + [:tag, :tag_all, :tag_reject] + |> Enum.map(&opts[&1]) + |> Enum.map(&List.wrap(&1)) + + has_conditions = Enum.any?([tag_any, tag_all, tag_reject], &Enum.any?(&1)) + + cond do + !has_conditions -> + query + + opts[:skip_preload] -> + raise_on_missing_preload() + + true -> + query + |> group_by_all_bindings() + |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag) + |> maybe_restrict_hashtag_any(tag_any) + |> maybe_restrict_hashtag_all(tag_all) + |> maybe_restrict_hashtag_reject_any(tag_reject) + end + end + + # Groups by all bindings to allow aggregation on hashtags + defp group_by_all_bindings(query) do + # Expecting named bindings: :object, :bookmark, :thread_mute, :report_note + cond do + Enum.count(query.aliases) == 4 -> + from([a, o, b3, b4, b5] in query, group_by: [a.id, o.id, b3.id, b4.id, b5.id]) + + Enum.count(query.aliases) == 3 -> + from([a, o, b3, b4] in query, group_by: [a.id, o.id, b3.id, b4.id]) + + Enum.count(query.aliases) == 2 -> + from([a, o, b3] in query, group_by: [a.id, o.id, b3.id]) + + true -> + from([a, o] in query, group_by: [a.id, o.id]) + end + end + + defp maybe_restrict_hashtag_any(query, []) do + query + end + + defp maybe_restrict_hashtag_any(query, tags) do + having( + query, + [hashtag: hashtag], + fragment("array_agg(?) && (?)", hashtag.name, ^tags) + ) + end + + defp maybe_restrict_hashtag_all(query, []) do + query + end + + defp maybe_restrict_hashtag_all(query, tags) do + having( + query, + [hashtag: hashtag], + fragment("array_agg(?) @> (?)", hashtag.name, ^tags) + ) + end + + defp maybe_restrict_hashtag_reject_any(query, []) do + query + end + + defp maybe_restrict_hashtag_reject_any(query, tags) do + having( + query, + [hashtag: hashtag], + fragment("not(array_agg(?) && (?))", hashtag.name, ^tags) + ) + end + defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do raise_on_missing_preload() end defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do - if has_named_binding?(query, :thread_mute) do - from( - [activity, object, thread_mute] in query, - group_by: [activity.id, object.id, thread_mute.id] - ) - else - from( - [activity, object] in query, - group_by: [activity.id, object.id] - ) - end + query + |> group_by_all_bindings() |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag) |> having( [hashtag: hashtag], @@ -1167,7 +1237,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do query = Activity - |> distinct([a], true) |> maybe_preload_objects(opts) |> maybe_preload_bookmarks(opts) |> maybe_preload_report_notes(opts) @@ -1199,16 +1268,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> exclude_invisible_actors(opts) |> exclude_visibility(opts) - if Config.object_embedded_hashtags?() do - query - |> restrict_tag(opts) - |> restrict_tag_reject(opts) - |> restrict_tag_all(opts) - else - query - |> restrict_hashtag_any(opts) - |> restrict_hashtag_all(opts) - |> restrict_hashtag_reject_any(opts) + cond do + Config.object_embedded_hashtags?() -> + query + |> restrict_tag(opts) + |> restrict_tag_reject(opts) + |> restrict_tag_all(opts) + + # TODO: benchmark (initial approach preferring non-aggregate ops when possible) + Config.get([:instance, :improved_hashtag_timeline]) == :join -> + query + |> distinct([activity], true) + |> restrict_hashtag_any(opts) + |> restrict_hashtag_all(opts) + |> restrict_hashtag_reject_any(opts) + + true -> + restrict_hashtag(query, opts) end end From 0d521022fe6157ce9a346c6915ce38292e653bb3 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 7 Jan 2021 12:20:29 +0300 Subject: [PATCH 10/52] [#3213] Removed PK from hashtags_objects table. Improved hashtags_transfer mix task (logging of failed ids). --- lib/mix/tasks/pleroma/database.ex | 29 +++++++++++-------- lib/pleroma/object.ex | 4 +-- ...20201221203824_create_hashtags_objects.exs | 2 +- 3 files changed, 20 insertions(+), 15 deletions(-) diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index f903cf75b..918752dc2 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -139,6 +139,7 @@ defmodule Mix.Tasks.Pleroma.Database do Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") + # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) from( object in Object, left_join: hashtag in assoc(object, :hashtags), @@ -153,13 +154,10 @@ defmodule Mix.Tasks.Pleroma.Database do |> Stream.each(fn objects -> Logger.info("Processing #{length(objects)} objects starting from id #{hd(objects).id}...") - Enum.map( - objects, - fn object -> - hashtags = - object.tag - |> Jason.decode!() - |> Enum.filter(&is_bitstring(&1)) + failed_ids = + objects + |> Enum.map(fn object -> + hashtags = Object.object_data_hashtags(%{"tag" => Jason.decode!(object.tag)}) Repo.transaction(fn -> with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do @@ -169,7 +167,7 @@ defmodule Mix.Tasks.Pleroma.Database do "insert into hashtags_objects(hashtag_id, object_id) values ($1, $2);", [hashtag_record.id, object.id] ) do - :noop + nil else {:error, e} -> error = @@ -177,18 +175,25 @@ defmodule Mix.Tasks.Pleroma.Database do "#{hashtag_record.id}: #{inspect(e)}" Logger.error(error) - Repo.rollback(error) + Repo.rollback(object.id) end end + + object.id else e -> error = "ERROR: could not create hashtags for object #{object.id}: #{inspect(e)}" Logger.error(error) - Repo.rollback(error) + Repo.rollback(object.id) end end) - end - ) + end) + |> Enum.filter(&(elem(&1, 0) == :error)) + |> Enum.map(&elem(&1, 1)) + + if Enum.any?(failed_ids) do + Logger.error("ERROR: transfer_hashtags iteration failed for ids: #{inspect(failed_ids)}") + end end) |> Stream.run() diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 7e79e15ee..61f2ffa19 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -404,7 +404,7 @@ defmodule Pleroma.Object do defp embedded_hashtags(_), do: [] - defp object_data_hashtags(%{"tag" => tags}) when is_list(tags) do + def object_data_hashtags(%{"tag" => tags}) when is_list(tags) do tags |> Enum.filter(fn %{"type" => "Hashtag"} = data -> Map.has_key?(data, "name") @@ -419,5 +419,5 @@ defmodule Pleroma.Object do |> Enum.uniq() end - defp object_data_hashtags(_), do: [] + def object_data_hashtags(_), do: [] end diff --git a/priv/repo/migrations/20201221203824_create_hashtags_objects.exs b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs index b2649b4fb..214ea81c3 100644 --- a/priv/repo/migrations/20201221203824_create_hashtags_objects.exs +++ b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs @@ -2,7 +2,7 @@ defmodule Pleroma.Repo.Migrations.CreateHashtagsObjects do use Ecto.Migration def change do - create_if_not_exists table(:hashtags_objects) do + create_if_not_exists table(:hashtags_objects, primary_key: false) do add(:hashtag_id, references(:hashtags), null: false) add(:object_id, references(:objects), null: false) end From 8c972de0457199098c5f3378313d08a9dd2d64ce Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 10 Jan 2021 11:44:39 +0300 Subject: [PATCH 11/52] [#3213] transfer_hashtags mix task refactoring. --- lib/mix/tasks/pleroma/database.ex | 127 ++++++++++++++---------------- 1 file changed, 59 insertions(+), 68 deletions(-) diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index 918752dc2..e9686fc1b 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -132,74 +132,6 @@ defmodule Mix.Tasks.Pleroma.Database do |> Stream.run() end - def run(["transfer_hashtags"]) do - import Ecto.Query - - start_pleroma() - - Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") - - # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) - from( - object in Object, - left_join: hashtag in assoc(object, :hashtags), - where: is_nil(hashtag.id), - where: fragment("(?)->>'tag' != '[]'", object.data), - select: %{ - id: object.id, - tag: fragment("(?)->>'tag'", object.data) - } - ) - |> Repo.chunk_stream(100, :batches, timeout: :infinity) - |> Stream.each(fn objects -> - Logger.info("Processing #{length(objects)} objects starting from id #{hd(objects).id}...") - - failed_ids = - objects - |> Enum.map(fn object -> - hashtags = Object.object_data_hashtags(%{"tag" => Jason.decode!(object.tag)}) - - Repo.transaction(fn -> - with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do - for hashtag_record <- hashtag_records do - with {:ok, _} <- - Repo.query( - "insert into hashtags_objects(hashtag_id, object_id) values ($1, $2);", - [hashtag_record.id, object.id] - ) do - nil - else - {:error, e} -> - error = - "ERROR: could not link object #{object.id} and hashtag " <> - "#{hashtag_record.id}: #{inspect(e)}" - - Logger.error(error) - Repo.rollback(object.id) - end - end - - object.id - else - e -> - error = "ERROR: could not create hashtags for object #{object.id}: #{inspect(e)}" - Logger.error(error) - Repo.rollback(object.id) - end - end) - end) - |> Enum.filter(&(elem(&1, 0) == :error)) - |> Enum.map(&elem(&1, 1)) - - if Enum.any?(failed_ids) do - Logger.error("ERROR: transfer_hashtags iteration failed for ids: #{inspect(failed_ids)}") - end - end) - |> Stream.run() - - Logger.info("Done transferring hashtags. Please check logs to ensure no errors.") - end - def run(["vacuum", args]) do start_pleroma() @@ -239,4 +171,63 @@ defmodule Mix.Tasks.Pleroma.Database do end) |> Stream.run() end + + def run(["transfer_hashtags"]) do + import Ecto.Query + + start_pleroma() + + Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") + + # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) + from( + object in Object, + left_join: hashtag in assoc(object, :hashtags), + where: is_nil(hashtag.id), + where: + fragment("(?)->'tag' IS NOT NULL AND (?)->'tag' != '[]'::jsonb", object.data, object.data), + select: %{ + id: object.id, + tag: fragment("(?)->'tag'", object.data) + } + ) + |> Repo.chunk_stream(100, :one, timeout: :infinity) + |> Stream.each(&transfer_object_hashtags(&1)) + |> Stream.run() + + Logger.info("Done transferring hashtags. Please check logs to ensure no errors.") + end + + defp transfer_object_hashtags(object) do + hashtags = Object.object_data_hashtags(%{"tag" => object.tag}) + + Repo.transaction(fn -> + with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do + for hashtag_record <- hashtag_records do + with {:ok, _} <- + Repo.query( + "insert into hashtags_objects(hashtag_id, object_id) values ($1, $2);", + [hashtag_record.id, object.id] + ) do + nil + else + {:error, e} -> + error = + "ERROR: could not link object #{object.id} and hashtag " <> + "#{hashtag_record.id}: #{inspect(e)}" + + Logger.error(error) + Repo.rollback(object.id) + end + end + + object.id + else + e -> + error = "ERROR: could not create hashtags for object #{object.id}: #{inspect(e)}" + Logger.error(error) + Repo.rollback(object.id) + end + end) + end end From 3e4d84729a4ca8d9779d439a9aa2c8c23b3acd1d Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Wed, 13 Jan 2021 22:07:38 +0300 Subject: [PATCH 12/52] [#3213] Prototype of data migrations functionality / HashtagsTableMigrator. --- lib/mix/tasks/pleroma/database.ex | 60 ----- lib/pleroma/application.ex | 3 +- lib/pleroma/config.ex | 4 +- lib/pleroma/data_migration.ex | 46 ++++ lib/pleroma/delivery.ex | 1 - lib/pleroma/ecto_enums.ex | 8 + .../migrators/hashtags_table_migrator.ex | 211 ++++++++++++++++++ lib/pleroma/web/activity_pub/activity_pub.ex | 2 +- .../20210105195018_create_data_migrations.exs | 17 ++ ...gration_create_populate_hashtags_table.exs | 14 ++ ...72254_create_data_migration_failed_ids.exs | 14 ++ 11 files changed, 316 insertions(+), 64 deletions(-) create mode 100644 lib/pleroma/data_migration.ex create mode 100644 lib/pleroma/migrators/hashtags_table_migrator.ex create mode 100644 priv/repo/migrations/20210105195018_create_data_migrations.exs create mode 100644 priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs create mode 100644 priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index e9686fc1b..08ede9eef 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -4,7 +4,6 @@ defmodule Mix.Tasks.Pleroma.Database do alias Pleroma.Conversation - alias Pleroma.Hashtag alias Pleroma.Maintenance alias Pleroma.Object alias Pleroma.Repo @@ -171,63 +170,4 @@ defmodule Mix.Tasks.Pleroma.Database do end) |> Stream.run() end - - def run(["transfer_hashtags"]) do - import Ecto.Query - - start_pleroma() - - Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") - - # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) - from( - object in Object, - left_join: hashtag in assoc(object, :hashtags), - where: is_nil(hashtag.id), - where: - fragment("(?)->'tag' IS NOT NULL AND (?)->'tag' != '[]'::jsonb", object.data, object.data), - select: %{ - id: object.id, - tag: fragment("(?)->'tag'", object.data) - } - ) - |> Repo.chunk_stream(100, :one, timeout: :infinity) - |> Stream.each(&transfer_object_hashtags(&1)) - |> Stream.run() - - Logger.info("Done transferring hashtags. Please check logs to ensure no errors.") - end - - defp transfer_object_hashtags(object) do - hashtags = Object.object_data_hashtags(%{"tag" => object.tag}) - - Repo.transaction(fn -> - with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do - for hashtag_record <- hashtag_records do - with {:ok, _} <- - Repo.query( - "insert into hashtags_objects(hashtag_id, object_id) values ($1, $2);", - [hashtag_record.id, object.id] - ) do - nil - else - {:error, e} -> - error = - "ERROR: could not link object #{object.id} and hashtag " <> - "#{hashtag_record.id}: #{inspect(e)}" - - Logger.error(error) - Repo.rollback(object.id) - end - end - - object.id - else - e -> - error = "ERROR: could not create hashtags for object #{object.id}: #{inspect(e)}" - Logger.error(error) - Repo.rollback(object.id) - end - end) - end end diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index bd568d858..962529dfd 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -104,7 +104,8 @@ defmodule Pleroma.Application do chat_child(chat_enabled?()) ++ [ Pleroma.Web.Endpoint, - Pleroma.Gopher.Server + Pleroma.Gopher.Server, + Pleroma.Migrators.HashtagsTableMigrator ] # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex index ee0167f4e..dbfb114d6 100644 --- a/lib/pleroma/config.ex +++ b/lib/pleroma/config.ex @@ -96,7 +96,9 @@ defmodule Pleroma.Config do end end - def object_embedded_hashtags?, do: !get([:instance, :improved_hashtag_timeline]) + def improved_hashtag_timeline_path, do: [:instance, :improved_hashtag_timeline] + def improved_hashtag_timeline, do: get(improved_hashtag_timeline_path()) + def object_embedded_hashtags?, do: !improved_hashtag_timeline() def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], []) diff --git a/lib/pleroma/data_migration.ex b/lib/pleroma/data_migration.ex new file mode 100644 index 000000000..64fa155ff --- /dev/null +++ b/lib/pleroma/data_migration.ex @@ -0,0 +1,46 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.DataMigration do + use Ecto.Schema + + alias Pleroma.DataMigration + alias Pleroma.DataMigration.State + alias Pleroma.Repo + + import Ecto.Changeset + + schema "data_migrations" do + field(:name, :string) + field(:state, State, default: :pending) + field(:feature_lock, :boolean, default: false) + field(:params, :map, default: %{}) + field(:data, :map, default: %{}) + + timestamps() + end + + def changeset(data_migration, params \\ %{}) do + data_migration + |> cast(params, [:name, :state, :feature_lock, :params, :data]) + |> validate_required([:name]) + |> unique_constraint(:name) + end + + def update(data_migration, params \\ %{}) do + data_migration + |> changeset(params) + |> Repo.update() + end + + def update_state(data_migration, new_state) do + update(data_migration, %{state: new_state}) + end + + def get_by_name(name) do + Repo.get_by(DataMigration, name: name) + end + + def populate_hashtags_table, do: get_by_name("populate_hashtags_table") +end diff --git a/lib/pleroma/delivery.ex b/lib/pleroma/delivery.ex index 0ded2855c..baf79dda7 100644 --- a/lib/pleroma/delivery.ex +++ b/lib/pleroma/delivery.ex @@ -9,7 +9,6 @@ defmodule Pleroma.Delivery do alias Pleroma.Object alias Pleroma.Repo alias Pleroma.User - alias Pleroma.User import Ecto.Changeset import Ecto.Query diff --git a/lib/pleroma/ecto_enums.ex b/lib/pleroma/ecto_enums.ex index 6fc47620c..f0ae658a4 100644 --- a/lib/pleroma/ecto_enums.ex +++ b/lib/pleroma/ecto_enums.ex @@ -17,3 +17,11 @@ defenum(Pleroma.FollowingRelationship.State, follow_accept: 2, follow_reject: 3 ) + +defenum(Pleroma.DataMigration.State, + pending: 1, + running: 2, + complete: 3, + failed: 4, + manual: 5 +) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex new file mode 100644 index 000000000..a7e3de542 --- /dev/null +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -0,0 +1,211 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Migrators.HashtagsTableMigrator do + defmodule State do + use Agent + + @init_state %{} + + def start_link(_) do + Agent.start_link(fn -> @init_state end, name: __MODULE__) + end + + def get do + Agent.get(__MODULE__, & &1) + end + + def put(key, value) do + Agent.update(__MODULE__, fn state -> + Map.put(state, key, value) + end) + end + + def increment(key, increment \\ 1) do + Agent.update(__MODULE__, fn state -> + updated_value = (state[key] || 0) + increment + Map.put(state, key, updated_value) + end) + end + end + + use GenServer + + require Logger + + import Ecto.Query + + alias Pleroma.Config + alias Pleroma.DataMigration + alias Pleroma.Hashtag + alias Pleroma.Object + alias Pleroma.Repo + + defdelegate state(), to: State, as: :get + defdelegate put_state(key, value), to: State, as: :put + defdelegate increment_state(key, increment), to: State, as: :increment + + defdelegate data_migration(), to: DataMigration, as: :populate_hashtags_table + + def start_link(_) do + GenServer.start_link(__MODULE__, nil, name: __MODULE__) + end + + @impl true + def init(_) do + {:ok, nil, {:continue, :init_state}} + end + + @impl true + def handle_continue(:init_state, _state) do + {:ok, _} = State.start_link(nil) + + put_state(:status, :init) + + dm = data_migration() + + cond do + Config.get(:env) == :test -> + put_state(:status, :noop) + + is_nil(dm) -> + put_state(:status, :halt) + put_state(:message, "Data migration does not exist.") + + dm.state == :manual -> + put_state(:status, :noop) + put_state(:message, "Data migration is in manual execution state.") + + dm.state == :complete -> + handle_success() + + true -> + send(self(), :migrate_hashtags) + end + + {:noreply, nil} + end + + @impl true + def handle_info(:migrate_hashtags, state) do + data_migration = data_migration() + + {:ok, data_migration} = DataMigration.update_state(data_migration, :running) + put_state(:status, :running) + + Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") + + max_processed_id = data_migration.data["max_processed_id"] || 0 + + # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) + from( + object in Object, + left_join: hashtag in assoc(object, :hashtags), + where: object.id > ^max_processed_id, + where: is_nil(hashtag.id), + where: + fragment("(?)->'tag' IS NOT NULL AND (?)->'tag' != '[]'::jsonb", object.data, object.data), + select: %{ + id: object.id, + tag: fragment("(?)->'tag'", object.data) + } + ) + |> Repo.chunk_stream(100, :batches, timeout: :infinity) + |> Stream.each(fn objects -> + object_ids = Enum.map(objects, & &1.id) + + failed_ids = + objects + |> Enum.map(&transfer_object_hashtags(&1)) + |> Enum.filter(&(elem(&1, 0) == :error)) + |> Enum.map(&elem(&1, 1)) + + for failed_id <- failed_ids do + _ = + Repo.query( + "INSERT INTO data_migration_failed_ids(data_migration_id, record_id) " <> + "VALUES ($1, $2) ON CONFLICT DO NOTHING;", + [data_migration.id, failed_id] + ) + end + + _ = + Repo.query( + "DELETE FROM data_migration_failed_ids WHERE id = ANY($1)", + [object_ids -- failed_ids] + ) + + max_object_id = Enum.at(object_ids, -1) + _ = DataMigration.update(data_migration, %{data: %{"max_processed_id" => max_object_id}}) + + increment_state(:processed_count, length(object_ids)) + increment_state(:failed_count, length(failed_ids)) + + # A quick and dirty approach to controlling the load this background migration imposes + sleep_interval = Config.get([:populate_hashtags_table, :sleep_interval_ms], 0) + Process.sleep(sleep_interval) + end) + |> Stream.run() + + with {:ok, %{rows: [[0]]}} <- + Repo.query( + "SELECT COUNT(record_id) FROM data_migration_failed_ids WHERE data_migration_id = $1;", + [data_migration.id] + ) do + put_state(:status, :complete) + _ = DataMigration.update_state(data_migration, :complete) + + handle_success() + else + _ -> + put_state(:status, :failed) + put_state(:message, "Please check data_migration_failed_ids records.") + end + + {:noreply, state} + end + + defp transfer_object_hashtags(object) do + hashtags = Object.object_data_hashtags(%{"tag" => object.tag}) + + Repo.transaction(fn -> + with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do + for hashtag_record <- hashtag_records do + with {:ok, _} <- + Repo.query( + "insert into hashtags_objects(hashtag_id, object_id) values ($1, $2);", + [hashtag_record.id, object.id] + ) do + nil + else + {:error, e} -> + error = + "ERROR: could not link object #{object.id} and hashtag " <> + "#{hashtag_record.id}: #{inspect(e)}" + + Logger.error(error) + Repo.rollback(object.id) + end + end + + object.id + else + e -> + error = "ERROR: could not create hashtags for object #{object.id}: #{inspect(e)}" + Logger.error(error) + Repo.rollback(object.id) + end + end) + end + + defp handle_success do + put_state(:status, :complete) + + unless Config.improved_hashtag_timeline() do + Config.put(Config.improved_hashtag_timeline_path(), true) + end + + :ok + end +end diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 339843330..6131ae85b 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -1276,7 +1276,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_tag_all(opts) # TODO: benchmark (initial approach preferring non-aggregate ops when possible) - Config.get([:instance, :improved_hashtag_timeline]) == :join -> + Config.improved_hashtag_timeline() == :join -> query |> distinct([activity], true) |> restrict_hashtag_any(opts) diff --git a/priv/repo/migrations/20210105195018_create_data_migrations.exs b/priv/repo/migrations/20210105195018_create_data_migrations.exs new file mode 100644 index 000000000..5f2e8d96c --- /dev/null +++ b/priv/repo/migrations/20210105195018_create_data_migrations.exs @@ -0,0 +1,17 @@ +defmodule Pleroma.Repo.Migrations.CreateDataMigrations do + use Ecto.Migration + + def change do + create_if_not_exists table(:data_migrations) do + add(:name, :string, null: false) + add(:state, :integer, default: 1) + add(:feature_lock, :boolean, default: false) + add(:params, :map, default: %{}) + add(:data, :map, default: %{}) + + timestamps() + end + + create_if_not_exists(unique_index(:data_migrations, [:name])) + end +end diff --git a/priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs b/priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs new file mode 100644 index 000000000..2a965f075 --- /dev/null +++ b/priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs @@ -0,0 +1,14 @@ +defmodule Pleroma.Repo.Migrations.DataMigrationCreatePopulateHashtagsTable do + use Ecto.Migration + + def up do + dt = NaiveDateTime.utc_now() + + execute( + "INSERT INTO data_migrations(name, inserted_at, updated_at) " <> + "VALUES ('populate_hashtags_table', '#{dt}', '#{dt}') ON CONFLICT DO NOTHING;" + ) + end + + def down, do: :ok +end diff --git a/priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs b/priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs new file mode 100644 index 000000000..ba0be98af --- /dev/null +++ b/priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs @@ -0,0 +1,14 @@ +defmodule Pleroma.Repo.Migrations.CreateDataMigrationFailedIds do + use Ecto.Migration + + def change do + create_if_not_exists table(:data_migration_failed_ids, primary_key: false) do + add(:data_migration_id, references(:data_migrations), null: false) + add(:record_id, :bigint, null: false) + end + + create_if_not_exists( + unique_index(:data_migration_failed_ids, [:data_migration_id, :record_id]) + ) + end +end From f5f267fa764f53ef617bc9504c7ecb68b5d3d7ab Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 14 Jan 2021 22:41:27 +0300 Subject: [PATCH 13/52] [#3213] Refactoring of HashtagsTableMigrator. --- .../migrators/hashtags_table_migrator.ex | 98 ++++++++++--------- .../hashtags_table_migrator/state.ex | 26 +++++ .../20190711042021_create_safe_jsonb_set.exs | 2 +- 3 files changed, 79 insertions(+), 47 deletions(-) create mode 100644 lib/pleroma/migrators/hashtags_table_migrator/state.ex diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index a7e3de542..9f1a00f9c 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -3,39 +3,13 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Migrators.HashtagsTableMigrator do - defmodule State do - use Agent - - @init_state %{} - - def start_link(_) do - Agent.start_link(fn -> @init_state end, name: __MODULE__) - end - - def get do - Agent.get(__MODULE__, & &1) - end - - def put(key, value) do - Agent.update(__MODULE__, fn state -> - Map.put(state, key, value) - end) - end - - def increment(key, increment \\ 1) do - Agent.update(__MODULE__, fn state -> - updated_value = (state[key] || 0) + increment - Map.put(state, key, updated_value) - end) - end - end - use GenServer require Logger import Ecto.Query + alias __MODULE__.State alias Pleroma.Config alias Pleroma.DataMigration alias Pleroma.Hashtag @@ -43,13 +17,23 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do alias Pleroma.Repo defdelegate state(), to: State, as: :get - defdelegate put_state(key, value), to: State, as: :put - defdelegate increment_state(key, increment), to: State, as: :increment + defdelegate put_stat(key, value), to: State, as: :put + defdelegate increment_stat(key, increment), to: State, as: :increment defdelegate data_migration(), to: DataMigration, as: :populate_hashtags_table + @reg_name {:global, __MODULE__} + + def whereis, do: GenServer.whereis(@reg_name) + def start_link(_) do - GenServer.start_link(__MODULE__, nil, name: __MODULE__) + case whereis() do + nil -> + GenServer.start_link(__MODULE__, nil, name: @reg_name) + + pid -> + {:ok, pid} + end end @impl true @@ -61,21 +45,22 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do def handle_continue(:init_state, _state) do {:ok, _} = State.start_link(nil) - put_state(:status, :init) + put_stat(:status, :init) dm = data_migration() + manual_migrations = Config.get([:instance, :manual_data_migrations], []) cond do Config.get(:env) == :test -> - put_state(:status, :noop) + put_stat(:status, :noop) is_nil(dm) -> - put_state(:status, :halt) - put_state(:message, "Data migration does not exist.") + put_stat(:status, :halt) + put_stat(:message, "Data migration does not exist.") - dm.state == :manual -> - put_state(:status, :noop) - put_state(:message, "Data migration is in manual execution state.") + dm.state == :manual or dm.name in manual_migrations -> + put_stat(:status, :noop) + put_stat(:message, "Data migration is in manual execution state.") dm.state == :complete -> handle_success() @@ -91,8 +76,12 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do def handle_info(:migrate_hashtags, state) do data_migration = data_migration() - {:ok, data_migration} = DataMigration.update_state(data_migration, :running) - put_state(:status, :running) + persistent_data = Map.take(data_migration.data, ["max_processed_id"]) + + {:ok, data_migration} = + DataMigration.update(data_migration, %{state: :running, data: persistent_data}) + + put_stat(:status, :running) Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") @@ -137,10 +126,12 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do ) max_object_id = Enum.at(object_ids, -1) - _ = DataMigration.update(data_migration, %{data: %{"max_processed_id" => max_object_id}}) - increment_state(:processed_count, length(object_ids)) - increment_state(:failed_count, length(failed_ids)) + put_stat(:max_processed_id, max_object_id) + increment_stat(:processed_count, length(object_ids)) + increment_stat(:failed_count, length(failed_ids)) + + persist_stats(data_migration) # A quick and dirty approach to controlling the load this background migration imposes sleep_interval = Config.get([:populate_hashtags_table, :sleep_interval_ms], 0) @@ -153,14 +144,15 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do "SELECT COUNT(record_id) FROM data_migration_failed_ids WHERE data_migration_id = $1;", [data_migration.id] ) do - put_state(:status, :complete) _ = DataMigration.update_state(data_migration, :complete) handle_success() else _ -> - put_state(:status, :failed) - put_state(:message, "Please check data_migration_failed_ids records.") + _ = DataMigration.update_state(data_migration, :failed) + + put_stat(:status, :failed) + put_stat(:message, "Please check data_migration_failed_ids records.") end {:noreply, state} @@ -199,8 +191,13 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) end + defp persist_stats(data_migration) do + runner_state = Map.drop(state(), [:status]) + _ = DataMigration.update(data_migration, %{data: runner_state}) + end + defp handle_success do - put_state(:status, :complete) + put_stat(:status, :complete) unless Config.improved_hashtag_timeline() do Config.put(Config.improved_hashtag_timeline_path(), true) @@ -208,4 +205,13 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do :ok end + + def force_continue do + send(whereis(), :migrate_hashtags) + end + + def force_restart do + {:ok, _} = DataMigration.update(data_migration(), %{state: :pending, data: %{}}) + force_continue() + end end diff --git a/lib/pleroma/migrators/hashtags_table_migrator/state.ex b/lib/pleroma/migrators/hashtags_table_migrator/state.ex new file mode 100644 index 000000000..79926892c --- /dev/null +++ b/lib/pleroma/migrators/hashtags_table_migrator/state.ex @@ -0,0 +1,26 @@ +defmodule Pleroma.Migrators.HashtagsTableMigrator.State do + use Agent + + @init_state %{} + + def start_link(_) do + Agent.start_link(fn -> @init_state end, name: __MODULE__) + end + + def get do + Agent.get(__MODULE__, & &1) + end + + def put(key, value) do + Agent.update(__MODULE__, fn state -> + Map.put(state, key, value) + end) + end + + def increment(key, increment \\ 1) do + Agent.update(__MODULE__, fn state -> + updated_value = (state[key] || 0) + increment + Map.put(state, key, updated_value) + end) + end +end diff --git a/priv/repo/migrations/20190711042021_create_safe_jsonb_set.exs b/priv/repo/migrations/20190711042021_create_safe_jsonb_set.exs index 43d616705..bfac09f9e 100644 --- a/priv/repo/migrations/20190711042021_create_safe_jsonb_set.exs +++ b/priv/repo/migrations/20190711042021_create_safe_jsonb_set.exs @@ -9,7 +9,7 @@ defmodule Pleroma.Repo.Migrations.CreateSafeJsonbSet do begin result := jsonb_set(target, path, coalesce(new_value, 'null'::jsonb), create_missing); if result is NULL then - raise 'jsonb_set tried to wipe the object, please report this incindent to Pleroma bug tracker. https://git.pleroma.social/pleroma/pleroma/issues/new'; + raise 'jsonb_set tried to wipe the object, please report this incident to Pleroma bug tracker. https://git.pleroma.social/pleroma/pleroma/issues/new'; return target; else return result; From 48b399cedb7d46ea0f08181cfbe4df222861f65b Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sat, 16 Jan 2021 20:22:14 +0300 Subject: [PATCH 14/52] [#3213] Refactoring of HashtagsTableMigrator. Hashtag timeline performance optimization (auto switch to non-aggregate join strategy when efficient). --- CHANGELOG.md | 1 + config/description.exs | 6 ++ .../migrators/hashtags_table_migrator.ex | 47 +++++++----- .../hashtags_table_migrator/state.ex | 9 +-- lib/pleroma/web/activity_pub/activity_pub.ex | 72 +++++++++++-------- .../web/activity_pub/activity_pub_test.exs | 4 +- 6 files changed, 86 insertions(+), 53 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 25b24bf07..9a053156f 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Search: When using Postgres 11+, Pleroma will use the `websearch_to_tsvector` function to parse search queries. - Emoji: Support the full Unicode 13.1 set of Emoji for reactions, plus regional indicators. - Admin API: Reports now ordered by newest +- Extracted object hashtags into separate table in order to improve hashtag timeline performance (via background migration in `Pleroma.Migrators.HashtagsTableMigrator`). ### Added diff --git a/config/description.exs b/config/description.exs index f438a88ab..c73d50f7d 100644 --- a/config/description.exs +++ b/config/description.exs @@ -941,6 +941,12 @@ config :pleroma, :config_description, [ key: :show_reactions, type: :boolean, description: "Let favourites and emoji reactions be viewed through the API." + }, + %{ + key: :improved_hashtag_timeline, + type: :keyword, + description: + "If `true` / `:prefer_aggregation` / `:avoid_aggregation`, hashtags table and selected strategy will be used for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." } ] }, diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 9f1a00f9c..b40578d50 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -45,25 +45,23 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do def handle_continue(:init_state, _state) do {:ok, _} = State.start_link(nil) - put_stat(:status, :init) + update_status(:init) - dm = data_migration() + data_migration = data_migration() manual_migrations = Config.get([:instance, :manual_data_migrations], []) cond do Config.get(:env) == :test -> - put_stat(:status, :noop) + update_status(:noop) - is_nil(dm) -> - put_stat(:status, :halt) - put_stat(:message, "Data migration does not exist.") + is_nil(data_migration) -> + update_status(:halt, "Data migration does not exist.") - dm.state == :manual or dm.name in manual_migrations -> - put_stat(:status, :noop) - put_stat(:message, "Data migration is in manual execution state.") + data_migration.state == :manual or data_migration.name in manual_migrations -> + update_status(:noop, "Data migration is in manual execution state.") - dm.state == :complete -> - handle_success() + data_migration.state == :complete -> + handle_success(data_migration) true -> send(self(), :migrate_hashtags) @@ -81,7 +79,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do {:ok, data_migration} = DataMigration.update(data_migration, %{state: :running, data: persistent_data}) - put_stat(:status, :running) + update_status(:running) Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") @@ -146,13 +144,12 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do ) do _ = DataMigration.update_state(data_migration, :complete) - handle_success() + handle_success(data_migration) else _ -> _ = DataMigration.update_state(data_migration, :failed) - put_stat(:status, :failed) - put_stat(:message, "Please check data_migration_failed_ids records.") + update_status(:failed, "Please check data_migration_failed_ids records.") end {:noreply, state} @@ -196,16 +193,25 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do _ = DataMigration.update(data_migration, %{data: runner_state}) end - defp handle_success do - put_stat(:status, :complete) + defp handle_success(data_migration) do + update_status(:complete) - unless Config.improved_hashtag_timeline() do + unless data_migration.feature_lock || Config.improved_hashtag_timeline() do Config.put(Config.improved_hashtag_timeline_path(), true) end :ok end + def failed_objects_query do + from(o in Object) + |> join(:inner, [o], dmf in fragment("SELECT * FROM data_migration_failed_ids"), + on: dmf.record_id == o.id + ) + |> where([_o, dmf], dmf.data_migration_id == ^data_migration().id) + |> order_by([o], asc: o.id) + end + def force_continue do send(whereis(), :migrate_hashtags) end @@ -214,4 +220,9 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do {:ok, _} = DataMigration.update(data_migration(), %{state: :pending, data: %{}}) force_continue() end + + defp update_status(status, message \\ nil) do + put_stat(:status, status) + put_stat(:message, message) + end end diff --git a/lib/pleroma/migrators/hashtags_table_migrator/state.ex b/lib/pleroma/migrators/hashtags_table_migrator/state.ex index 79926892c..c1a2709fc 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator/state.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator/state.ex @@ -2,23 +2,24 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator.State do use Agent @init_state %{} + @reg_name {:global, __MODULE__} def start_link(_) do - Agent.start_link(fn -> @init_state end, name: __MODULE__) + Agent.start_link(fn -> @init_state end, name: @reg_name) end def get do - Agent.get(__MODULE__, & &1) + Agent.get(@reg_name, & &1) end def put(key, value) do - Agent.update(__MODULE__, fn state -> + Agent.update(@reg_name, fn state -> Map.put(state, key, value) end) end def increment(key, increment \\ 1) do - Agent.update(__MODULE__, fn state -> + Agent.update(@reg_name, fn state -> updated_value = (state[key] || 0) + increment Map.put(state, key, updated_value) end) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index f5563b0fd..0609827ec 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -669,63 +669,66 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_since(query, _), do: query - defp restrict_tag_reject(_query, %{tag_reject: _tag_reject, skip_preload: true}) do + defp restrict_embedded_tag_reject(_query, %{tag_reject: _tag_reject, skip_preload: true}) do raise_on_missing_preload() end - defp restrict_tag_reject(query, %{tag_reject: tag_reject}) when is_list(tag_reject) do + defp restrict_embedded_tag_reject(query, %{tag_reject: tag_reject}) when is_list(tag_reject) do from( [_activity, object] in query, where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) ) end - defp restrict_tag_reject(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do - restrict_tag_reject(query, %{tag_reject: [tag_reject]}) + defp restrict_embedded_tag_reject(query, %{tag_reject: tag_reject}) + when is_binary(tag_reject) do + restrict_embedded_tag_reject(query, %{tag_reject: [tag_reject]}) end - defp restrict_tag_reject(query, _), do: query + defp restrict_embedded_tag_reject(query, _), do: query - defp restrict_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do + defp restrict_embedded_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do raise_on_missing_preload() end - defp restrict_tag_all(query, %{tag_all: tag_all}) when is_list(tag_all) do + defp restrict_embedded_tag_all(query, %{tag_all: tag_all}) when is_list(tag_all) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) ) end - defp restrict_tag_all(query, %{tag_all: tag}) when is_binary(tag) do - restrict_tag(query, %{tag: tag}) + defp restrict_embedded_tag_all(query, %{tag_all: tag}) when is_binary(tag) do + restrict_embedded_tag(query, %{tag: tag}) end - defp restrict_tag_all(query, _), do: query + defp restrict_embedded_tag_all(query, _), do: query - defp restrict_tag(_query, %{tag: _tag, skip_preload: true}) do + defp restrict_embedded_tag(_query, %{tag: _tag, skip_preload: true}) do raise_on_missing_preload() end - defp restrict_tag(query, %{tag: tag}) when is_list(tag) do + defp restrict_embedded_tag(query, %{tag: tag}) when is_list(tag) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag) ) end - defp restrict_tag(query, %{tag: tag}) when is_binary(tag) do - restrict_tag(query, %{tag: [tag]}) + defp restrict_embedded_tag(query, %{tag: tag}) when is_binary(tag) do + restrict_embedded_tag(query, %{tag: [tag]}) end - defp restrict_tag(query, _), do: query + defp restrict_embedded_tag(query, _), do: query - defp restrict_hashtag(query, opts) do - [tag_any, tag_all, tag_reject] = - [:tag, :tag_all, :tag_reject] - |> Enum.map(&opts[&1]) - |> Enum.map(&List.wrap(&1)) + defp hashtag_conditions(opts) do + [:tag, :tag_all, :tag_reject] + |> Enum.map(&opts[&1]) + |> Enum.map(&List.wrap(&1)) + end + defp restrict_hashtag_agg(query, opts) do + [tag_any, tag_all, tag_reject] = hashtag_conditions(opts) has_conditions = Enum.any?([tag_any, tag_all, tag_reject], &Enum.any?(&1)) cond do @@ -1275,15 +1278,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> exclude_invisible_actors(opts) |> exclude_visibility(opts) - cond do - Config.object_embedded_hashtags?() -> - query - |> restrict_tag(opts) - |> restrict_tag_reject(opts) - |> restrict_tag_all(opts) + hashtag_timeline_strategy = Config.improved_hashtag_timeline() - # TODO: benchmark (initial approach preferring non-aggregate ops when possible) - Config.improved_hashtag_timeline() == :join -> + cond do + !hashtag_timeline_strategy -> + query + |> restrict_embedded_tag(opts) + |> restrict_embedded_tag_reject(opts) + |> restrict_embedded_tag_all(opts) + + hashtag_timeline_strategy == :prefer_aggregation -> + restrict_hashtag_agg(query, opts) + + hashtag_timeline_strategy == :avoid_aggregation or avoid_hashtags_aggregation?(opts) -> query |> distinct([activity], true) |> restrict_hashtag_any(opts) @@ -1291,10 +1298,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> restrict_hashtag_reject_any(opts) true -> - restrict_hashtag(query, opts) + restrict_hashtag_agg(query, opts) end end + defp avoid_hashtags_aggregation?(opts) do + [tag_any, tag_all, tag_reject] = hashtag_conditions(opts) + + joins_count = length(tag_all) + if Enum.any?(tag_any), do: 1, else: 0 + Enum.empty?(tag_reject) and joins_count <= 2 + end + def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do list_memberships = Pleroma.List.memberships(opts[:user]) diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index f86d0a265..36fd65c76 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -217,8 +217,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_two} = CommonAPI.post(user, %{status: ". #essais"}) {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #reject"}) - for new_timeline_enabled <- [true, false] do - clear_config([:instance, :improved_hashtag_timeline], new_timeline_enabled) + for hashtag_timeline_strategy <- [true, :prefer_aggregation, :avoid_aggregation, false] do + clear_config([:instance, :improved_hashtag_timeline], hashtag_timeline_strategy) fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) From 85f7ef4d13adea9d64d279d1395d17c6ebc20678 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 17 Jan 2021 10:57:06 +0300 Subject: [PATCH 15/52] [#3213] Feature lock adjustment for HashtagsTableMigrator. --- lib/pleroma/migrators/hashtags_table_migrator.ex | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index b40578d50..47de5e134 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -196,11 +196,17 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do defp handle_success(data_migration) do update_status(:complete) - unless data_migration.feature_lock || Config.improved_hashtag_timeline() do - Config.put(Config.improved_hashtag_timeline_path(), true) - end + cond do + data_migration.feature_lock -> + :noop - :ok + not is_nil(Config.improved_hashtag_timeline()) -> + :noop + + true -> + Config.put(Config.improved_hashtag_timeline_path(), true) + :ok + end end def failed_objects_query do From 9d28a7ebfbc7bd8fb893cf1e2ad555ed71f4c812 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 17 Jan 2021 21:58:15 +0300 Subject: [PATCH 16/52] [#3213] Missing copyright header for HashtagsTableMigrator.State. --- lib/pleroma/migrators/hashtags_table_migrator/state.ex | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/pleroma/migrators/hashtags_table_migrator/state.ex b/lib/pleroma/migrators/hashtags_table_migrator/state.ex index c1a2709fc..43f7270e2 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator/state.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator/state.ex @@ -1,3 +1,7 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + defmodule Pleroma.Migrators.HashtagsTableMigrator.State do use Agent From 7f07909a7b56eb368b3f8aab4752def1551c12fe Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Tue, 19 Jan 2021 21:13:32 +0300 Subject: [PATCH 17/52] [#3213] Added `HashtagsTableMigrator.count/1`. --- .../migrators/hashtags_table_migrator.ex | 42 +++++++++++++------ 1 file changed, 29 insertions(+), 13 deletions(-) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 47de5e134..048f3c8ee 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -85,19 +85,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do max_processed_id = data_migration.data["max_processed_id"] || 0 - # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) - from( - object in Object, - left_join: hashtag in assoc(object, :hashtags), - where: object.id > ^max_processed_id, - where: is_nil(hashtag.id), - where: - fragment("(?)->'tag' IS NOT NULL AND (?)->'tag' != '[]'::jsonb", object.data, object.data), - select: %{ - id: object.id, - tag: fragment("(?)->'tag'", object.data) - } - ) + query() + |> where([object], object.id > ^max_processed_id) |> Repo.chunk_stream(100, :batches, timeout: :infinity) |> Stream.each(fn objects -> object_ids = Enum.map(objects, & &1.id) @@ -155,6 +144,21 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do {:noreply, state} end + defp query do + # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) + from( + object in Object, + left_join: hashtag in assoc(object, :hashtags), + where: is_nil(hashtag.id), + where: + fragment("(?)->'tag' IS NOT NULL AND (?)->'tag' != '[]'::jsonb", object.data, object.data), + select: %{ + id: object.id, + tag: fragment("(?)->'tag'", object.data) + } + ) + end + defp transfer_object_hashtags(object) do hashtags = Object.object_data_hashtags(%{"tag" => object.tag}) @@ -188,6 +192,18 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) end + def count(force \\ false) do + stored_count = state()[:count] + + if stored_count && !force do + stored_count + else + count = Repo.aggregate(query(), :count, :id) + put_stat(:count, count) + count + end + end + defp persist_stats(data_migration) do runner_state = Map.drop(state(), [:status]) _ = DataMigration.update(data_migration, %{data: runner_state}) From f0f0f2af00e8b73a7013c1308289795961b23f4b Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Tue, 19 Jan 2021 21:17:06 +0300 Subject: [PATCH 18/52] [#3213] `timeout` option for `HashtagsTableMigrator.count/_`. --- lib/pleroma/migrators/hashtags_table_migrator.ex | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 048f3c8ee..6a6a7b5b8 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -192,13 +192,13 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) end - def count(force \\ false) do + def count(force \\ false, timeout \\ :infinity) do stored_count = state()[:count] if stored_count && !force do stored_count else - count = Repo.aggregate(query(), :count, :id) + count = Repo.aggregate(query(), :count, :id, timeout: timeout) put_stat(:count, count) count end From b830605577f369d6b1a8730a5b3476ceea4fef5a Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Tue, 19 Jan 2021 22:03:25 +0300 Subject: [PATCH 19/52] [#3213] Performance-related stat in HashtagsTableMigrator. Reworked `count/_` to indicate approximate total count for current iteration. --- lib/pleroma/migrators/hashtags_table_migrator.ex | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 6a6a7b5b8..e9dd9b70c 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -80,6 +80,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do DataMigration.update(data_migration, %{state: :running, data: persistent_data}) update_status(:running) + put_stat(:started_at, NaiveDateTime.utc_now()) Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") @@ -118,6 +119,12 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do increment_stat(:processed_count, length(object_ids)) increment_stat(:failed_count, length(failed_ids)) + put_stat( + :records_per_second, + state()[:processed_count] / + Enum.max([NaiveDateTime.diff(NaiveDateTime.utc_now(), state()[:started_at]), 1]) + ) + persist_stats(data_migration) # A quick and dirty approach to controlling the load this background migration imposes @@ -192,13 +199,18 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) end + @doc "Approximate count for current iteration (including processed records count)" def count(force \\ false, timeout \\ :infinity) do stored_count = state()[:count] if stored_count && !force do stored_count else - count = Repo.aggregate(query(), :count, :id, timeout: timeout) + processed_count = state()[:processed_count] || 0 + max_processed_id = data_migration().data["max_processed_id"] || 0 + query = where(query(), [object], object.id > ^max_processed_id) + + count = Repo.aggregate(query, :count, :id, timeout: timeout) + processed_count put_stat(:count, count) count end From c041e9c6300726a40a00146bba04d3ec752219d9 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 21 Jan 2021 20:19:09 +0300 Subject: [PATCH 20/52] [#3213] HashtagsTableMigrator: failures handling fix, retry function. Changed default hashtags filtering strategy to non-aggregate approach. --- config/description.exs | 2 +- .../migrators/hashtags_table_migrator.ex | 52 +++++++++++++++---- lib/pleroma/web/activity_pub/activity_pub.ex | 13 +---- .../web/activity_pub/activity_pub_test.exs | 2 +- 4 files changed, 47 insertions(+), 22 deletions(-) diff --git a/config/description.exs b/config/description.exs index b48616b22..46f085c70 100644 --- a/config/description.exs +++ b/config/description.exs @@ -940,7 +940,7 @@ config :pleroma, :config_description, [ key: :improved_hashtag_timeline, type: :keyword, description: - "If `true` / `:prefer_aggregation` / `:avoid_aggregation`, hashtags table and selected strategy will be used for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." + "If `true` / `:prefer_aggregation`, hashtags table and selected strategy will be used for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." } ] }, diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index e9dd9b70c..8ad2c8c73 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -109,8 +109,9 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do _ = Repo.query( - "DELETE FROM data_migration_failed_ids WHERE id = ANY($1)", - [object_ids -- failed_ids] + "DELETE FROM data_migration_failed_ids " <> + "WHERE data_migration_id = $1 AND record_id = ANY($2)", + [data_migration.id, object_ids -- failed_ids] ) max_object_id = Enum.at(object_ids, -1) @@ -133,12 +134,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) |> Stream.run() - with {:ok, %{rows: [[0]]}} <- - Repo.query( - "SELECT COUNT(record_id) FROM data_migration_failed_ids WHERE data_migration_id = $1;", - [data_migration.id] - ) do - _ = DataMigration.update_state(data_migration, :complete) + with 0 <- failures_count(data_migration.id) do + {:ok, data_migration} = DataMigration.update_state(data_migration, :complete) handle_success(data_migration) else @@ -167,7 +164,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end defp transfer_object_hashtags(object) do - hashtags = Object.object_data_hashtags(%{"tag" => object.tag}) + embedded_tags = (Map.has_key?(object, :tag) && object.tag) || object.data["tag"] + hashtags = Object.object_data_hashtags(%{"tag" => embedded_tags}) Repo.transaction(fn -> with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do @@ -246,6 +244,36 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do |> order_by([o], asc: o.id) end + def failures_count(data_migration_id \\ nil) do + data_migration_id = data_migration_id || data_migration().id + + with {:ok, %{rows: [[count]]}} <- + Repo.query( + "SELECT COUNT(record_id) FROM data_migration_failed_ids WHERE data_migration_id = $1;", + [data_migration_id] + ) do + count + end + end + + def retry_failed do + data_migration = data_migration() + + failed_objects_query() + |> Repo.chunk_stream(100, :one) + |> Stream.each(fn object -> + with {:ok, _} <- transfer_object_hashtags(object) do + _ = + Repo.query( + "DELETE FROM data_migration_failed_ids " <> + "WHERE data_migration_id = $1 AND record_id = $2", + [data_migration.id, object.id] + ) + end + end) + |> Stream.run() + end + def force_continue do send(whereis(), :migrate_hashtags) end @@ -255,6 +283,12 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do force_continue() end + def force_complete do + {:ok, data_migration} = DataMigration.update_state(data_migration(), :complete) + + handle_success(data_migration) + end + defp update_status(status, message \\ nil) do put_stat(:status, status) put_stat(:message, message) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 0609827ec..dbfd3839d 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -727,6 +727,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> Enum.map(&List.wrap(&1)) end + # Note: times out on larger instances (with default timeout), intended for complex queries defp restrict_hashtag_agg(query, opts) do [tag_any, tag_all, tag_reject] = hashtag_conditions(opts) has_conditions = Enum.any?([tag_any, tag_all, tag_reject], &Enum.any?(&1)) @@ -1290,25 +1291,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do hashtag_timeline_strategy == :prefer_aggregation -> restrict_hashtag_agg(query, opts) - hashtag_timeline_strategy == :avoid_aggregation or avoid_hashtags_aggregation?(opts) -> + true -> query |> distinct([activity], true) |> restrict_hashtag_any(opts) |> restrict_hashtag_all(opts) |> restrict_hashtag_reject_any(opts) - - true -> - restrict_hashtag_agg(query, opts) end end - defp avoid_hashtags_aggregation?(opts) do - [tag_any, tag_all, tag_reject] = hashtag_conditions(opts) - - joins_count = length(tag_all) + if Enum.any?(tag_any), do: 1, else: 0 - Enum.empty?(tag_reject) and joins_count <= 2 - end - def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do list_memberships = Pleroma.List.memberships(opts[:user]) diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index 36fd65c76..1fcaf74d3 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -217,7 +217,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_two} = CommonAPI.post(user, %{status: ". #essais"}) {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #reject"}) - for hashtag_timeline_strategy <- [true, :prefer_aggregation, :avoid_aggregation, false] do + for hashtag_timeline_strategy <- [true, :prefer_aggregation, false] do clear_config([:instance, :improved_hashtag_timeline], hashtag_timeline_strategy) fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) From ca7f24064304945587fc232325dce4b834ff6c94 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 21 Jan 2021 20:50:06 +0300 Subject: [PATCH 21/52] [#3213] Ignoring of blank elements from objects.data->tag. --- lib/pleroma/object.ex | 2 ++ test/pleroma/hashtag_test.exs | 17 +++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 test/pleroma/hashtag_test.exs diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 5102be1de..9b5c1bec1 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -420,6 +420,8 @@ defmodule Pleroma.Object do hashtag when is_bitstring(hashtag) -> String.downcase(hashtag) end) |> Enum.uniq() + # Note: "" elements (plain text) might occur in `data.tag` for incoming objects + |> Enum.filter(&(&1 not in [nil, ""])) end def object_data_hashtags(_), do: [] diff --git a/test/pleroma/hashtag_test.exs b/test/pleroma/hashtag_test.exs new file mode 100644 index 000000000..0264dea0b --- /dev/null +++ b/test/pleroma/hashtag_test.exs @@ -0,0 +1,17 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.HashtagTest do + use Pleroma.DataCase + + alias Pleroma.Hashtag + + describe "changeset validations" do + test "ensure non-blank :name" do + changeset = Hashtag.changeset(%Hashtag{}, %{name: ""}) + + assert {:name, {"can't be blank", [validation: :required]}} in changeset.errors + end + end +end From f264d930cc00c463d0f506a94f6f6b494aab7022 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 24 Jan 2021 23:27:02 +0300 Subject: [PATCH 22/52] [#3213] Speedup of HashtagsTableMigrator (query optimization). State handling fix. --- .../migrators/hashtags_table_migrator.ex | 18 +++++++++++++++--- .../migrators/hashtags_table_migrator/state.ex | 4 ++++ 2 files changed, 19 insertions(+), 3 deletions(-) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 8ad2c8c73..6a1c9592c 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -72,6 +72,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do @impl true def handle_info(:migrate_hashtags, state) do + State.clear() + data_migration = data_migration() persistent_data = Map.take(data_migration.data, ["max_processed_id"]) @@ -152,8 +154,6 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) from( object in Object, - left_join: hashtag in assoc(object, :hashtags), - where: is_nil(hashtag.id), where: fragment("(?)->'tag' IS NOT NULL AND (?)->'tag' != '[]'::jsonb", object.data, object.data), select: %{ @@ -161,12 +161,24 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do tag: fragment("(?)->'tag'", object.data) } ) + |> join(:left, [o], hashtags_objects in fragment("SELECT object_id FROM hashtags_objects"), + on: hashtags_objects.object_id == o.id + ) + |> where([_o, hashtags_objects], is_nil(hashtags_objects.object_id)) end defp transfer_object_hashtags(object) do - embedded_tags = (Map.has_key?(object, :tag) && object.tag) || object.data["tag"] + embedded_tags = if Map.has_key?(object, :tag), do: object.tag, else: object.data["tag"] hashtags = Object.object_data_hashtags(%{"tag" => embedded_tags}) + if Enum.any?(hashtags) do + transfer_object_hashtags(object, hashtags) + else + {:ok, object.id} + end + end + + defp transfer_object_hashtags(object, hashtags) do Repo.transaction(fn -> with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do for hashtag_record <- hashtag_records do diff --git a/lib/pleroma/migrators/hashtags_table_migrator/state.ex b/lib/pleroma/migrators/hashtags_table_migrator/state.ex index 43f7270e2..901563426 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator/state.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator/state.ex @@ -12,6 +12,10 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator.State do Agent.start_link(fn -> @init_state end, name: @reg_name) end + def clear do + Agent.update(@reg_name, fn _state -> @init_state end) + end + def get do Agent.get(@reg_name, & &1) end From ea4785213a449f3bcd68bcb4ecb3bb6d794736b1 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Mon, 25 Jan 2021 20:12:09 +0300 Subject: [PATCH 23/52] [#3213] Switched to using embedded hashtags in Object.hashtags/1 (to avoid extra joins / preload in timeline queries). --- lib/pleroma/config.ex | 1 - lib/pleroma/object.ex | 18 +++++------------- 2 files changed, 5 insertions(+), 14 deletions(-) diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex index ceb8c8b5a..0a6ac0ad0 100644 --- a/lib/pleroma/config.ex +++ b/lib/pleroma/config.ex @@ -98,7 +98,6 @@ defmodule Pleroma.Config do def improved_hashtag_timeline_path, do: [:instance, :improved_hashtag_timeline] def improved_hashtag_timeline, do: get(improved_hashtag_timeline_path()) - def object_embedded_hashtags?, do: !improved_hashtag_timeline() def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], []) diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 9b5c1bec1..9edf43e04 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -388,24 +388,16 @@ defmodule Pleroma.Object do def tags(_), do: [] def hashtags(%Object{} = object) do - cond do - Config.object_embedded_hashtags?() -> - embedded_hashtags(object) - - object.id == "pleroma:fake_object_id" -> - [] - - true -> - hashtag_records = Repo.preload(object, :hashtags).hashtags - Enum.map(hashtag_records, & &1.name) - end + # Note: always using embedded hashtags regardless whether they are migrated to hashtags table + # (embedded hashtags stay in sync anyways, and we avoid extra joins and preload hassle) + embedded_hashtags(object) end - defp embedded_hashtags(%Object{data: data}) do + def embedded_hashtags(%Object{data: data}) do object_data_hashtags(data) end - defp embedded_hashtags(_), do: [] + def embedded_hashtags(_), do: [] def object_data_hashtags(%{"tag" => tags}) when is_list(tags) do tags From e7864a32d7c9930e5f6c62bd77cef64c68f1eb21 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Mon, 25 Jan 2021 22:31:23 +0300 Subject: [PATCH 24/52] [#3213] Removed DISTINCT clause from ActivityPub.fetch_activities_query/2. --- lib/pleroma/web/activity_pub/activity_pub.ex | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index fbda89a25..be81e0833 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -1293,7 +1293,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do true -> query - |> distinct([activity], true) |> restrict_hashtag_any(opts) |> restrict_hashtag_all(opts) |> restrict_hashtag_reject_any(opts) From 380d0cce6b802baf4d13031a4a39f169dd65bffd Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Fri, 29 Jan 2021 00:17:33 +0300 Subject: [PATCH 25/52] [#3213] Reinstated DISTINCT clause for hashtag "any" filtering with 2+ terms. Added test. --- lib/pleroma/web/activity_pub/activity_pub.ex | 17 ++++++++++++----- .../controllers/timeline_controller.ex | 2 +- .../web/activity_pub/activity_pub_test.exs | 17 +++++++++++++++-- 3 files changed, 28 insertions(+), 8 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index be81e0833..0a21ac2f2 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -846,11 +846,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_any(query, %{tag: tags}) when is_list(tags) do - from( - [_activity, object] in query, - join: hashtag in assoc(object, :hashtags), - where: hashtag.name in ^tags - ) + query = + from( + [_activity, object] in query, + join: hashtag in assoc(object, :hashtags), + where: hashtag.name in ^tags + ) + + if length(tags) > 1 do + distinct(query, [activity], true) + else + query + end end defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex index 08e6f23b9..1fb954a9b 100644 --- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex @@ -134,9 +134,9 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do tags = [params[:tag], params[:any]] |> List.flatten() - |> Enum.uniq() |> Enum.reject(&is_nil/1) |> Enum.map(&String.downcase/1) + |> Enum.uniq() tag_all = params diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index 1fcaf74d3..0b18269cd 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -217,6 +217,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_two} = CommonAPI.post(user, %{status: ". #essais"}) {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #reject"}) + {:ok, status_four} = CommonAPI.post(user, %{status: ". #any1 #any2"}) + {:ok, status_five} = CommonAPI.post(user, %{status: ". #any2 #any1"}) + for hashtag_timeline_strategy <- [true, :prefer_aggregation, false] do clear_config([:instance, :improved_hashtag_timeline], hashtag_timeline_strategy) @@ -238,8 +241,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do tag_all: ["test", "reject"] }) - [fetch_one, fetch_two, fetch_three, fetch_four] = - Enum.map([fetch_one, fetch_two, fetch_three, fetch_four], fn statuses -> + # This test would fail if JOIN with 2+ terms in "any" clause is done without DISTINCT. + # The :limit is important (w/o DISTINCT 2 records are deduped by Ecto to 1 b/c of preload). + fetch_five = + ActivityPub.fetch_activities([], %{ + type: "Create", + tag: ["any1", "any2"], + limit: 2 + }) + + [fetch_one, fetch_two, fetch_three, fetch_four, fetch_five] = + Enum.map([fetch_one, fetch_two, fetch_three, fetch_four, fetch_five], fn statuses -> Enum.map(statuses, fn s -> Repo.preload(s, object: :hashtags) end) end) @@ -247,6 +259,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do assert fetch_two == [status_one, status_two, status_three] assert fetch_three == [status_one, status_two] assert fetch_four == [status_three] + assert fetch_five == [status_four, status_five] end end From 9948ff3356f9e9e214584207a53eba614c73383c Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 31 Jan 2021 18:24:19 +0300 Subject: [PATCH 26/52] [#3213] Added HashtagsCleanupWorker periodic job. --- config/config.exs | 2 + config/description.exs | 1 + .../migrators/hashtags_table_migrator.ex | 1 + lib/pleroma/object.ex | 1 + .../workers/cron/hashtags_cleanup_worker.ex | 57 +++++++++++++++++++ 5 files changed, 62 insertions(+) create mode 100644 lib/pleroma/workers/cron/hashtags_cleanup_worker.ex diff --git a/config/config.exs b/config/config.exs index c4a690799..dfd2fc434 100644 --- a/config/config.exs +++ b/config/config.exs @@ -553,10 +553,12 @@ config :pleroma, Oban, remote_fetcher: 2, attachments_cleanup: 1, new_users_digest: 1, + hashtags_cleanup: 1, mute_expire: 5 ], plugins: [Oban.Plugins.Pruner], crontab: [ + {"0 1 * * *", Pleroma.Workers.Cron.HashtagsCleanupWorker}, {"0 0 * * 0", Pleroma.Workers.Cron.DigestEmailsWorker}, {"0 0 * * *", Pleroma.Workers.Cron.NewUsersDigestWorker} ] diff --git a/config/description.exs b/config/description.exs index 46f085c70..147c1930c 100644 --- a/config/description.exs +++ b/config/description.exs @@ -1943,6 +1943,7 @@ config :pleroma, :config_description, [ type: {:list, :tuple}, description: "Settings for cron background jobs", suggestions: [ + {"0 1 * * *", Pleroma.Workers.Cron.HashtagsCleanupWorker}, {"0 0 * * 0", Pleroma.Workers.Cron.DigestEmailsWorker}, {"0 0 * * *", Pleroma.Workers.Cron.NewUsersDigestWorker} ] diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 6a1c9592c..07b42a7f4 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -152,6 +152,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do defp query do # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) + # Note: not checking activity type; HashtagsCleanupWorker should clean up unused records later from( object in Object, where: diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 9edf43e04..52b77e41c 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -65,6 +65,7 @@ defmodule Pleroma.Object do |> maybe_handle_hashtags_change(struct) end + # Note: not checking activity type; HashtagsCleanupWorker should clean up unused records later defp maybe_handle_hashtags_change(changeset, struct) do with data_hashtags_change = get_change(changeset, :data), true <- hashtags_changed?(struct, data_hashtags_change), diff --git a/lib/pleroma/workers/cron/hashtags_cleanup_worker.ex b/lib/pleroma/workers/cron/hashtags_cleanup_worker.ex new file mode 100644 index 000000000..b319067ca --- /dev/null +++ b/lib/pleroma/workers/cron/hashtags_cleanup_worker.ex @@ -0,0 +1,57 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Workers.Cron.HashtagsCleanupWorker do + @moduledoc """ + The worker to clean up unused hashtags_objects and hashtags. + """ + + use Oban.Worker, queue: "hashtags_cleanup" + + alias Pleroma.Repo + + require Logger + + @hashtags_objects_query """ + DELETE FROM hashtags_objects WHERE object_id IN + (SELECT DISTINCT objects.id FROM objects + JOIN hashtags_objects ON hashtags_objects.object_id = objects.id LEFT JOIN activities + ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = + (objects.data->>'id') + AND activities.data->>'type' = 'Create' + WHERE activities.id IS NULL); + """ + + @hashtags_query """ + DELETE FROM hashtags WHERE id IN + (SELECT hashtags.id FROM hashtags + LEFT OUTER JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id + WHERE hashtags_objects.hashtag_id IS NULL AND hashtags.inserted_at < $1); + """ + + @impl Oban.Worker + def perform(_job) do + Logger.info("Cleaning up unused `hashtags_objects` records...") + + {:ok, %{num_rows: hashtags_objects_count}} = + Repo.query(@hashtags_objects_query, [], timeout: :infinity) + + Logger.info("Deleted #{hashtags_objects_count} unused `hashtags_objects` records.") + + Logger.info("Cleaning up unused `hashtags` records...") + + # Note: ignoring recently created hashtags since references are added after hashtag is created + {:ok, %{num_rows: hashtags_count}} = + Repo.query(@hashtags_query, [NaiveDateTime.add(NaiveDateTime.utc_now(), -3600 * 24)], + timeout: :infinity + ) + + Logger.info("Deleted #{hashtags_count} unused `hashtags` records.") + + Logger.info("HashtagsCleanupWorker complete.") + + :ok + end +end From 6fd4163ab60be07b1a20ac8911e105ddca8e2095 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 31 Jan 2021 20:37:33 +0300 Subject: [PATCH 27/52] [#3213] ActivityPub: implemented subqueries-based hashtags filtering, removed aggregation-based hashtags filtering. --- config/description.exs | 2 +- lib/pleroma/web/activity_pub/activity_pub.ex | 228 ++++++------------ .../web/activity_pub/activity_pub_test.exs | 5 +- 3 files changed, 81 insertions(+), 154 deletions(-) diff --git a/config/description.exs b/config/description.exs index 147c1930c..ead541724 100644 --- a/config/description.exs +++ b/config/description.exs @@ -940,7 +940,7 @@ config :pleroma, :config_description, [ key: :improved_hashtag_timeline, type: :keyword, description: - "If `true` / `:prefer_aggregation`, hashtags table and selected strategy will be used for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." + "If `true`, hashtags will be fetched from `hashtags` table for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." } ] }, diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 0a21ac2f2..cda8d3f54 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -669,24 +669,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_since(query, _), do: query - defp restrict_embedded_tag_reject(_query, %{tag_reject: _tag_reject, skip_preload: true}) do - raise_on_missing_preload() - end - - defp restrict_embedded_tag_reject(query, %{tag_reject: tag_reject}) when is_list(tag_reject) do - from( - [_activity, object] in query, - where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) - ) - end - - defp restrict_embedded_tag_reject(query, %{tag_reject: tag_reject}) - when is_binary(tag_reject) do - restrict_embedded_tag_reject(query, %{tag_reject: [tag_reject]}) - end - - defp restrict_embedded_tag_reject(query, _), do: query - defp restrict_embedded_tag_all(_query, %{tag_all: _tag_all, skip_preload: true}) do raise_on_missing_preload() end @@ -699,139 +681,65 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_all(query, %{tag_all: tag}) when is_binary(tag) do - restrict_embedded_tag(query, %{tag: tag}) + restrict_embedded_tag_any(query, %{tag: tag}) end defp restrict_embedded_tag_all(query, _), do: query - defp restrict_embedded_tag(_query, %{tag: _tag, skip_preload: true}) do + defp restrict_embedded_tag_any(_query, %{tag: _tag, skip_preload: true}) do raise_on_missing_preload() end - defp restrict_embedded_tag(query, %{tag: tag}) when is_list(tag) do + defp restrict_embedded_tag_any(query, %{tag: tag}) when is_list(tag) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag) ) end - defp restrict_embedded_tag(query, %{tag: tag}) when is_binary(tag) do - restrict_embedded_tag(query, %{tag: [tag]}) + defp restrict_embedded_tag_any(query, %{tag: tag}) when is_binary(tag) do + restrict_embedded_tag_any(query, %{tag: [tag]}) end - defp restrict_embedded_tag(query, _), do: query + defp restrict_embedded_tag_any(query, _), do: query - defp hashtag_conditions(opts) do - [:tag, :tag_all, :tag_reject] - |> Enum.map(&opts[&1]) - |> Enum.map(&List.wrap(&1)) - end - - # Note: times out on larger instances (with default timeout), intended for complex queries - defp restrict_hashtag_agg(query, opts) do - [tag_any, tag_all, tag_reject] = hashtag_conditions(opts) - has_conditions = Enum.any?([tag_any, tag_all, tag_reject], &Enum.any?(&1)) - - cond do - !has_conditions -> - query - - opts[:skip_preload] -> - raise_on_missing_preload() - - true -> - query - |> group_by_all_bindings() - |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag) - |> maybe_restrict_hashtag_any(tag_any) - |> maybe_restrict_hashtag_all(tag_all) - |> maybe_restrict_hashtag_reject_any(tag_reject) - end - end - - # Groups by all bindings to allow aggregation on hashtags - defp group_by_all_bindings(query) do - # Expecting named bindings: :object, :bookmark, :thread_mute, :report_note - cond do - Enum.count(query.aliases) == 4 -> - from([a, o, b3, b4, b5] in query, group_by: [a.id, o.id, b3.id, b4.id, b5.id]) - - Enum.count(query.aliases) == 3 -> - from([a, o, b3, b4] in query, group_by: [a.id, o.id, b3.id, b4.id]) - - Enum.count(query.aliases) == 2 -> - from([a, o, b3] in query, group_by: [a.id, o.id, b3.id]) - - true -> - from([a, o] in query, group_by: [a.id, o.id]) - end - end - - defp maybe_restrict_hashtag_any(query, []) do - query - end - - defp maybe_restrict_hashtag_any(query, tags) do - having( - query, - [hashtag: hashtag], - fragment("array_agg(?) && (?)", hashtag.name, ^tags) - ) - end - - defp maybe_restrict_hashtag_all(query, []) do - query - end - - defp maybe_restrict_hashtag_all(query, tags) do - having( - query, - [hashtag: hashtag], - fragment("array_agg(?) @> (?)", hashtag.name, ^tags) - ) - end - - defp maybe_restrict_hashtag_reject_any(query, []) do - query - end - - defp maybe_restrict_hashtag_reject_any(query, tags) do - having( - query, - [hashtag: hashtag], - fragment("not(array_agg(?) && (?))", hashtag.name, ^tags) - ) - end - - defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do + defp restrict_embedded_tag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do raise_on_missing_preload() end - defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do - query - |> group_by_all_bindings() - |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag) - |> having( - [hashtag: hashtag], - fragment("not(array_agg(?) && (?))", hashtag.name, ^tags_reject) + defp restrict_embedded_tag_reject_any(query, %{tag_reject: tag_reject}) + when is_list(tag_reject) do + from( + [_activity, object] in query, + where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) ) end - defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do - restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]}) + defp restrict_embedded_tag_reject_any(query, %{tag_reject: tag_reject}) + when is_binary(tag_reject) do + restrict_embedded_tag_reject_any(query, %{tag_reject: [tag_reject]}) end - defp restrict_hashtag_reject_any(query, _), do: query + defp restrict_embedded_tag_reject_any(query, _), do: query defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do raise_on_missing_preload() end defp restrict_hashtag_all(query, %{tag_all: tags}) when is_list(tags) do - Enum.reduce( - tags, - query, - fn tag, acc -> restrict_hashtag_any(acc, %{tag: tag}) end + from( + [_activity, object] in query, + where: + fragment( + """ + (SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + AND hashtags_objects.object_id = ?) @> ? + """, + ^tags, + object.id, + ^tags + ) ) end @@ -846,18 +754,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_any(query, %{tag: tags}) when is_list(tags) do - query = - from( - [_activity, object] in query, - join: hashtag in assoc(object, :hashtags), - where: hashtag.name in ^tags - ) - - if length(tags) > 1 do - distinct(query, [activity], true) - else - query - end + from( + [_activity, object] in query, + where: + fragment( + """ + EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + AND hashtags_objects.object_id = ? LIMIT 1) + """, + ^tags, + object.id + ) + ) end defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do @@ -866,6 +775,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_hashtag_any(query, _), do: query + defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do + raise_on_missing_preload() + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do + from( + [_activity, object] in query, + where: + fragment( + """ + NOT EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + AND hashtags_objects.object_id = ? LIMIT 1) + """, + ^tags_reject, + object.id + ) + ) + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do + restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]}) + end + + defp restrict_hashtag_reject_any(query, _), do: query + defp raise_on_missing_preload do raise "Can't use the child object without preloading!" end @@ -1286,23 +1221,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> exclude_invisible_actors(opts) |> exclude_visibility(opts) - hashtag_timeline_strategy = Config.improved_hashtag_timeline() - - cond do - !hashtag_timeline_strategy -> - query - |> restrict_embedded_tag(opts) - |> restrict_embedded_tag_reject(opts) - |> restrict_embedded_tag_all(opts) - - hashtag_timeline_strategy == :prefer_aggregation -> - restrict_hashtag_agg(query, opts) - - true -> - query - |> restrict_hashtag_any(opts) - |> restrict_hashtag_all(opts) - |> restrict_hashtag_reject_any(opts) + if Config.improved_hashtag_timeline() do + query + |> restrict_hashtag_any(opts) + |> restrict_hashtag_all(opts) + |> restrict_hashtag_reject_any(opts) + else + query + |> restrict_embedded_tag_any(opts) + |> restrict_embedded_tag_all(opts) + |> restrict_embedded_tag_reject_any(opts) end end diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index 0b18269cd..c2cc5a9af 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -220,7 +220,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_four} = CommonAPI.post(user, %{status: ". #any1 #any2"}) {:ok, status_five} = CommonAPI.post(user, %{status: ". #any2 #any1"}) - for hashtag_timeline_strategy <- [true, :prefer_aggregation, false] do + for hashtag_timeline_strategy <- [true, false] do clear_config([:instance, :improved_hashtag_timeline], hashtag_timeline_strategy) fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) @@ -241,8 +241,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do tag_all: ["test", "reject"] }) - # This test would fail if JOIN with 2+ terms in "any" clause is done without DISTINCT. - # The :limit is important (w/o DISTINCT 2 records are deduped by Ecto to 1 b/c of preload). + # Testing that deduplication (if needed) is done on DB (not Ecto) level; :limit is important fetch_five = ActivityPub.fetch_activities([], %{ type: "Create", From 108e90b18edcfb57b9839e7c5d6d444a63ae2069 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 31 Jan 2021 22:03:59 +0300 Subject: [PATCH 28/52] [#3213] Explicitly defined PKs in hashtags_objects and data_migration_failed_ids. Added "pleroma.database rollback" task to revert a single migration. --- lib/mix/tasks/pleroma/database.ex | 24 +++++++++++++++++++ ...20201221203824_create_hashtags_objects.exs | 4 ++-- ...gration_create_populate_hashtags_table.exs | 4 +++- ...72254_create_data_migration_failed_ids.exs | 4 ++-- 4 files changed, 31 insertions(+), 5 deletions(-) diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index 4ddace9c9..30c0d2bf1 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -20,6 +20,30 @@ defmodule Mix.Tasks.Pleroma.Database do @shortdoc "A collection of database related tasks" @moduledoc File.read!("docs/administration/CLI_tasks/database.md") + # Rolls back a specific migration (leaving subsequent migrations applied) + # Based on https://stackoverflow.com/a/53825840 + def run(["rollback", version]) do + start_pleroma() + + version = String.to_integer(version) + re = ~r/^#{version}_.*\.exs/ + path = Application.app_dir(:pleroma, Path.join(["priv", "repo", "migrations"])) + + result = + with {:find, "" <> file} <- {:find, Enum.find(File.ls!(path), &String.match?(&1, re))}, + {:compile, [{mod, _} | _]} <- {:compile, Code.compile_file(Path.join(path, file))}, + {:rollback, :ok} <- {:rollback, Ecto.Migrator.down(Repo, version, mod)} do + {:ok, "Reversed migration: #{file}"} + else + {:find, _} -> {:error, "No migration found with version prefix: #{version}"} + {:compile, e} -> {:error, "Problem compiling migration module: #{inspect(e)}"} + {:rollback, e} -> {:error, "Problem reversing migration: #{inspect(e)}"} + e -> {:error, "Something unexpected happened: #{inspect(e)}"} + end + + IO.inspect(result) + end + def run(["remove_embedded_objects" | args]) do {options, [], []} = OptionParser.parse( diff --git a/priv/repo/migrations/20201221203824_create_hashtags_objects.exs b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs index 214ea81c3..efd60369d 100644 --- a/priv/repo/migrations/20201221203824_create_hashtags_objects.exs +++ b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs @@ -3,8 +3,8 @@ defmodule Pleroma.Repo.Migrations.CreateHashtagsObjects do def change do create_if_not_exists table(:hashtags_objects, primary_key: false) do - add(:hashtag_id, references(:hashtags), null: false) - add(:object_id, references(:objects), null: false) + add(:hashtag_id, references(:hashtags), null: false, primary_key: true) + add(:object_id, references(:objects), null: false, primary_key: true) end create_if_not_exists(unique_index(:hashtags_objects, [:hashtag_id, :object_id])) diff --git a/priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs b/priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs index 2a965f075..cf3cf26a0 100644 --- a/priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs +++ b/priv/repo/migrations/20210106183301_data_migration_create_populate_hashtags_table.exs @@ -10,5 +10,7 @@ defmodule Pleroma.Repo.Migrations.DataMigrationCreatePopulateHashtagsTable do ) end - def down, do: :ok + def down do + execute("DELETE FROM data_migrations WHERE name = 'populate_hashtags_table';") + end end diff --git a/priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs b/priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs index ba0be98af..18afa74ac 100644 --- a/priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs +++ b/priv/repo/migrations/20210111172254_create_data_migration_failed_ids.exs @@ -3,8 +3,8 @@ defmodule Pleroma.Repo.Migrations.CreateDataMigrationFailedIds do def change do create_if_not_exists table(:data_migration_failed_ids, primary_key: false) do - add(:data_migration_id, references(:data_migrations), null: false) - add(:record_id, :bigint, null: false) + add(:data_migration_id, references(:data_migrations), null: false, primary_key: true) + add(:record_id, :bigint, null: false, primary_key: true) end create_if_not_exists( From 10207f840ce3515dddfde36288575f203c52840f Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 31 Jan 2021 22:36:46 +0300 Subject: [PATCH 29/52] [#3213] ActivityPub: temporarily reverted to previous hashtags filtering implementation due to blank results issue. --- lib/pleroma/web/activity_pub/activity_pub.ex | 106 ++++++++++--------- 1 file changed, 54 insertions(+), 52 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index cda8d3f54..fd0144aad 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -722,24 +722,53 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_embedded_tag_reject_any(query, _), do: query + # Groups by all bindings to allow aggregation on hashtags + defp group_by_all_bindings(query) do + # Expecting named bindings: :object, :bookmark, :thread_mute, :report_note + cond do + Enum.count(query.aliases) == 4 -> + from([a, o, b3, b4, b5] in query, group_by: [a.id, o.id, b3.id, b4.id, b5.id]) + + Enum.count(query.aliases) == 3 -> + from([a, o, b3, b4] in query, group_by: [a.id, o.id, b3.id, b4.id]) + + Enum.count(query.aliases) == 2 -> + from([a, o, b3] in query, group_by: [a.id, o.id, b3.id]) + + true -> + from([a, o] in query, group_by: [a.id, o.id]) + end + end + + defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do + raise_on_missing_preload() + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do + query + |> group_by_all_bindings() + |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag) + |> having( + [hashtag: hashtag], + fragment("not(array_agg(?) && (?))", hashtag.name, ^tags_reject) + ) + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do + restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]}) + end + + defp restrict_hashtag_reject_any(query, _), do: query + defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do raise_on_missing_preload() end defp restrict_hashtag_all(query, %{tag_all: tags}) when is_list(tags) do - from( - [_activity, object] in query, - where: - fragment( - """ - (SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) - AND hashtags_objects.object_id = ?) @> ? - """, - ^tags, - object.id, - ^tags - ) + Enum.reduce( + tags, + query, + fn tag, acc -> restrict_hashtag_any(acc, %{tag: tag}) end ) end @@ -754,19 +783,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_any(query, %{tag: tags}) when is_list(tags) do - from( - [_activity, object] in query, - where: - fragment( - """ - EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags, - object.id - ) - ) + query = + from( + [_activity, object] in query, + join: hashtag in assoc(object, :hashtags), + where: hashtag.name in ^tags + ) + + if length(tags) > 1 do + distinct(query, [activity], true) + else + query + end end defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do @@ -775,32 +803,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_hashtag_any(query, _), do: query - defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do - raise_on_missing_preload() - end - - defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do - from( - [_activity, object] in query, - where: - fragment( - """ - NOT EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags_reject, - object.id - ) - ) - end - - defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do - restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]}) - end - - defp restrict_hashtag_reject_any(query, _), do: query - defp raise_on_missing_preload do raise "Can't use the child object without preloading!" end From cf4765af4098098fa4d6996193432bd19c439a75 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 31 Jan 2021 23:06:38 +0300 Subject: [PATCH 30/52] [#3213] ActivityPub: fixed subquery-based hashtags filtering implementation (addressed empty list options issue). Added regression test. --- lib/pleroma/web/activity_pub/activity_pub.ex | 117 +++++++++--------- .../web/activity_pub/activity_pub_test.exs | 11 ++ 2 files changed, 68 insertions(+), 60 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index fd0144aad..6cf4093fb 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -673,7 +673,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do raise_on_missing_preload() end - defp restrict_embedded_tag_all(query, %{tag_all: tag_all}) when is_list(tag_all) do + defp restrict_embedded_tag_all(query, %{tag_all: [_ | _] = tag_all}) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) @@ -690,7 +690,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do raise_on_missing_preload() end - defp restrict_embedded_tag_any(query, %{tag: tag}) when is_list(tag) do + defp restrict_embedded_tag_any(query, %{tag: [_ | _] = tag}) do from( [_activity, object] in query, where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag) @@ -707,8 +707,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do raise_on_missing_preload() end - defp restrict_embedded_tag_reject_any(query, %{tag_reject: tag_reject}) - when is_list(tag_reject) do + defp restrict_embedded_tag_reject_any(query, %{tag_reject: [_ | _] = tag_reject}) do from( [_activity, object] in query, where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) @@ -722,53 +721,24 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_embedded_tag_reject_any(query, _), do: query - # Groups by all bindings to allow aggregation on hashtags - defp group_by_all_bindings(query) do - # Expecting named bindings: :object, :bookmark, :thread_mute, :report_note - cond do - Enum.count(query.aliases) == 4 -> - from([a, o, b3, b4, b5] in query, group_by: [a.id, o.id, b3.id, b4.id, b5.id]) - - Enum.count(query.aliases) == 3 -> - from([a, o, b3, b4] in query, group_by: [a.id, o.id, b3.id, b4.id]) - - Enum.count(query.aliases) == 2 -> - from([a, o, b3] in query, group_by: [a.id, o.id, b3.id]) - - true -> - from([a, o] in query, group_by: [a.id, o.id]) - end - end - - defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do - raise_on_missing_preload() - end - - defp restrict_hashtag_reject_any(query, %{tag_reject: tags_reject}) when is_list(tags_reject) do - query - |> group_by_all_bindings() - |> join(:left, [_activity, object], hashtag in assoc(object, :hashtags), as: :hashtag) - |> having( - [hashtag: hashtag], - fragment("not(array_agg(?) && (?))", hashtag.name, ^tags_reject) - ) - end - - defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do - restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]}) - end - - defp restrict_hashtag_reject_any(query, _), do: query - defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do raise_on_missing_preload() end - defp restrict_hashtag_all(query, %{tag_all: tags}) when is_list(tags) do - Enum.reduce( - tags, - query, - fn tag, acc -> restrict_hashtag_any(acc, %{tag: tag}) end + defp restrict_hashtag_all(query, %{tag_all: [_ | _] = tags}) do + from( + [_activity, object] in query, + where: + fragment( + """ + (SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + AND hashtags_objects.object_id = ?) @> ? + """, + ^tags, + object.id, + ^tags + ) ) end @@ -782,19 +752,20 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do raise_on_missing_preload() end - defp restrict_hashtag_any(query, %{tag: tags}) when is_list(tags) do - query = - from( - [_activity, object] in query, - join: hashtag in assoc(object, :hashtags), - where: hashtag.name in ^tags - ) - - if length(tags) > 1 do - distinct(query, [activity], true) - else - query - end + defp restrict_hashtag_any(query, %{tag: [_ | _] = tags}) do + from( + [_activity, object] in query, + where: + fragment( + """ + EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + AND hashtags_objects.object_id = ? LIMIT 1) + """, + ^tags, + object.id + ) + ) end defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do @@ -803,6 +774,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_hashtag_any(query, _), do: query + defp restrict_hashtag_reject_any(_query, %{tag_reject: _tag_reject, skip_preload: true}) do + raise_on_missing_preload() + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: [_ | _] = tags_reject}) do + from( + [_activity, object] in query, + where: + fragment( + """ + NOT EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + AND hashtags_objects.object_id = ? LIMIT 1) + """, + ^tags_reject, + object.id + ) + ) + end + + defp restrict_hashtag_reject_any(query, %{tag_reject: tag_reject}) when is_binary(tag_reject) do + restrict_hashtag_reject_any(query, %{tag_reject: [tag_reject]}) + end + + defp restrict_hashtag_reject_any(query, _), do: query + defp raise_on_missing_preload do raise "Can't use the child object without preloading!" end diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index 5b9fc061e..04fd1def3 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -249,6 +249,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do limit: 2 }) + fetch_six = + ActivityPub.fetch_activities([], %{ + type: "Create", + tag: ["any1", "any2"], + tag_all: [], + tag_reject: [] + }) + + # Regression test: passing empty lists as filter options shouldn't affect the results + assert fetch_five == fetch_six + [fetch_one, fetch_two, fetch_three, fetch_four, fetch_five] = Enum.map([fetch_one, fetch_two, fetch_three, fetch_four, fetch_five], fn statuses -> Enum.map(statuses, fn s -> Repo.preload(s, object: :hashtags) end) From d1c6dd97aa503ca7c897d67d98fe8c924e113a61 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 7 Feb 2021 22:24:12 +0300 Subject: [PATCH 31/52] [#3213] Partially addressed code review points. migration rollback task changes, hashtags-related config handling tweaks, `hashtags.data` deletion (unused). --- config/description.exs | 20 ++++--- lib/mix/tasks/pleroma/database.ex | 53 ++++++++++--------- lib/pleroma/config.ex | 3 -- lib/pleroma/hashtag.ex | 5 +- .../migrators/hashtags_table_migrator.ex | 4 +- lib/pleroma/web/activity_pub/activity_pub.ex | 2 +- .../20201221202251_create_hashtags.exs | 1 - ...201221202252_remove_data_from_hashtags.exs | 15 ++++++ .../web/activity_pub/activity_pub_test.exs | 2 +- 9 files changed, 63 insertions(+), 42 deletions(-) create mode 100644 priv/repo/migrations/20201221202252_remove_data_from_hashtags.exs diff --git a/config/description.exs b/config/description.exs index ed3a534a0..02cdf2ff3 100644 --- a/config/description.exs +++ b/config/description.exs @@ -495,6 +495,20 @@ config :pleroma, :config_description, [ } ] }, + %{ + group: :pleroma, + key: :database, + type: :group, + description: "Database-related settings", + children: [ + %{ + key: :improved_hashtag_timeline, + type: :keyword, + description: + "If `true`, hashtags will be fetched from `hashtags` table for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." + } + ] + }, %{ group: :pleroma, key: :instance, @@ -941,12 +955,6 @@ config :pleroma, :config_description, [ key: :show_reactions, type: :boolean, description: "Let favourites and emoji reactions be viewed through the API." - }, - %{ - key: :improved_hashtag_timeline, - type: :keyword, - description: - "If `true`, hashtags will be fetched from `hashtags` table for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." } ] }, diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index 30c0d2bf1..7c4f54141 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -20,30 +20,6 @@ defmodule Mix.Tasks.Pleroma.Database do @shortdoc "A collection of database related tasks" @moduledoc File.read!("docs/administration/CLI_tasks/database.md") - # Rolls back a specific migration (leaving subsequent migrations applied) - # Based on https://stackoverflow.com/a/53825840 - def run(["rollback", version]) do - start_pleroma() - - version = String.to_integer(version) - re = ~r/^#{version}_.*\.exs/ - path = Application.app_dir(:pleroma, Path.join(["priv", "repo", "migrations"])) - - result = - with {:find, "" <> file} <- {:find, Enum.find(File.ls!(path), &String.match?(&1, re))}, - {:compile, [{mod, _} | _]} <- {:compile, Code.compile_file(Path.join(path, file))}, - {:rollback, :ok} <- {:rollback, Ecto.Migrator.down(Repo, version, mod)} do - {:ok, "Reversed migration: #{file}"} - else - {:find, _} -> {:error, "No migration found with version prefix: #{version}"} - {:compile, e} -> {:error, "Problem compiling migration module: #{inspect(e)}"} - {:rollback, e} -> {:error, "Problem reversing migration: #{inspect(e)}"} - e -> {:error, "Something unexpected happened: #{inspect(e)}"} - end - - IO.inspect(result) - end - def run(["remove_embedded_objects" | args]) do {options, [], []} = OptionParser.parse( @@ -194,4 +170,33 @@ defmodule Mix.Tasks.Pleroma.Database do end) |> Stream.run() end + + # Rolls back a specific migration (leaving subsequent migrations applied). + # WARNING: imposes a risk of unrecoverable data loss — proceed at your own responsibility. + # Based on https://stackoverflow.com/a/53825840 + def run(["rollback", version]) do + prompt = "SEVERE WARNING: this operation may result in unrecoverable data loss. Continue?" + + if shell_prompt(prompt, "n") in ~w(Yn Y y) do + {_, result, _} = + Ecto.Migrator.with_repo(Pleroma.Repo, fn repo -> + version = String.to_integer(version) + re = ~r/^#{version}_.*\.exs/ + path = Ecto.Migrator.migrations_path(repo) + + with {:find, "" <> file} <- {:find, Enum.find(File.ls!(path), &String.match?(&1, re))}, + {:compile, [{mod, _} | _]} <- {:compile, Code.compile_file(Path.join(path, file))}, + {:rollback, :ok} <- {:rollback, Ecto.Migrator.down(repo, version, mod)} do + {:ok, "Reversed migration: #{file}"} + else + {:find, _} -> {:error, "No migration found with version prefix: #{version}"} + {:compile, e} -> {:error, "Problem compiling migration module: #{inspect(e)}"} + {:rollback, e} -> {:error, "Problem reversing migration: #{inspect(e)}"} + e -> {:error, "Something unexpected happened: #{inspect(e)}"} + end + end) + + IO.inspect(result) + end + end end diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex index 0a6ac0ad0..f17e14128 100644 --- a/lib/pleroma/config.ex +++ b/lib/pleroma/config.ex @@ -96,9 +96,6 @@ defmodule Pleroma.Config do end end - def improved_hashtag_timeline_path, do: [:instance, :improved_hashtag_timeline] - def improved_hashtag_timeline, do: get(improved_hashtag_timeline_path()) - def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], []) def oauth_consumer_enabled?, do: oauth_consumer_strategies() != [] diff --git a/lib/pleroma/hashtag.ex b/lib/pleroma/hashtag.ex index b05927563..9e4c6c894 100644 --- a/lib/pleroma/hashtag.ex +++ b/lib/pleroma/hashtag.ex @@ -10,11 +10,8 @@ defmodule Pleroma.Hashtag do alias Pleroma.Hashtag alias Pleroma.Repo - @derive {Jason.Encoder, only: [:data]} - schema "hashtags" do field(:name, :string) - field(:data, :map, default: %{}) many_to_many(:objects, Pleroma.Object, join_through: "hashtags_objects", on_replace: :delete) @@ -50,7 +47,7 @@ defmodule Pleroma.Hashtag do def changeset(%Hashtag{} = struct, params) do struct - |> cast(params, [:name, :data]) + |> cast(params, [:name]) |> update_change(:name, &String.downcase/1) |> validate_required([:name]) |> unique_constraint(:name) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 07b42a7f4..9a036e0b2 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -239,11 +239,11 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do data_migration.feature_lock -> :noop - not is_nil(Config.improved_hashtag_timeline()) -> + not is_nil(Config.get([:database, :improved_hashtag_timeline])) -> :noop true -> - Config.put(Config.improved_hashtag_timeline_path(), true) + Config.put([:database, :improved_hashtag_timeline], true) :ok end end diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 573b4243c..7ac18e5c5 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -1227,7 +1227,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> exclude_invisible_actors(opts) |> exclude_visibility(opts) - if Config.improved_hashtag_timeline() do + if Config.get([:database, :improved_hashtag_timeline]) do query |> restrict_hashtag_any(opts) |> restrict_hashtag_all(opts) diff --git a/priv/repo/migrations/20201221202251_create_hashtags.exs b/priv/repo/migrations/20201221202251_create_hashtags.exs index afc522002..8d2e9ae66 100644 --- a/priv/repo/migrations/20201221202251_create_hashtags.exs +++ b/priv/repo/migrations/20201221202251_create_hashtags.exs @@ -4,7 +4,6 @@ defmodule Pleroma.Repo.Migrations.CreateHashtags do def change do create_if_not_exists table(:hashtags) do add(:name, :citext, null: false) - add(:data, :map, default: %{}) timestamps() end diff --git a/priv/repo/migrations/20201221202252_remove_data_from_hashtags.exs b/priv/repo/migrations/20201221202252_remove_data_from_hashtags.exs new file mode 100644 index 000000000..0442c3b87 --- /dev/null +++ b/priv/repo/migrations/20201221202252_remove_data_from_hashtags.exs @@ -0,0 +1,15 @@ +defmodule Pleroma.Repo.Migrations.RemoveDataFromHashtags do + use Ecto.Migration + + def up do + alter table(:hashtags) do + remove_if_exists(:data, :map) + end + end + + def down do + alter table(:hashtags) do + add_if_not_exists(:data, :map, default: %{}) + end + end +end diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index 04fd1def3..bab5a199c 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -221,7 +221,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_five} = CommonAPI.post(user, %{status: ". #any2 #any1"}) for hashtag_timeline_strategy <- [true, false] do - clear_config([:instance, :improved_hashtag_timeline], hashtag_timeline_strategy) + clear_config([:database, :improved_hashtag_timeline], hashtag_timeline_strategy) fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) From a996ab46a54acbfa7a19da3eae12c78ed6466a1a Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 11 Feb 2021 19:30:21 +0300 Subject: [PATCH 32/52] [#3213] Reorganized hashtags cleanup. Transaction-wrapped Hashtag.get_or_create_by_names/1. Misc. improvements. --- config/config.exs | 1 - config/description.exs | 1 - lib/pleroma/hashtag.ex | 58 +++++++++++++--- .../migrators/hashtags_table_migrator.ex | 68 +++++++++++++------ lib/pleroma/object.ex | 27 +++++--- .../workers/cron/hashtags_cleanup_worker.ex | 57 ---------------- 6 files changed, 112 insertions(+), 100 deletions(-) delete mode 100644 lib/pleroma/workers/cron/hashtags_cleanup_worker.ex diff --git a/config/config.exs b/config/config.exs index 36c609936..91888c512 100644 --- a/config/config.exs +++ b/config/config.exs @@ -560,7 +560,6 @@ config :pleroma, Oban, ], plugins: [Oban.Plugins.Pruner], crontab: [ - {"0 1 * * *", Pleroma.Workers.Cron.HashtagsCleanupWorker}, {"0 0 * * 0", Pleroma.Workers.Cron.DigestEmailsWorker}, {"0 0 * * *", Pleroma.Workers.Cron.NewUsersDigestWorker} ] diff --git a/config/description.exs b/config/description.exs index 02cdf2ff3..b2f301e2d 100644 --- a/config/description.exs +++ b/config/description.exs @@ -1964,7 +1964,6 @@ config :pleroma, :config_description, [ type: {:list, :tuple}, description: "Settings for cron background jobs", suggestions: [ - {"0 1 * * *", Pleroma.Workers.Cron.HashtagsCleanupWorker}, {"0 0 * * 0", Pleroma.Workers.Cron.DigestEmailsWorker}, {"0 0 * * *", Pleroma.Workers.Cron.NewUsersDigestWorker} ] diff --git a/lib/pleroma/hashtag.ex b/lib/pleroma/hashtag.ex index 9e4c6c894..de52c4dae 100644 --- a/lib/pleroma/hashtag.ex +++ b/lib/pleroma/hashtag.ex @@ -6,14 +6,17 @@ defmodule Pleroma.Hashtag do use Ecto.Schema import Ecto.Changeset + import Ecto.Query + alias Ecto.Multi alias Pleroma.Hashtag + alias Pleroma.Object alias Pleroma.Repo schema "hashtags" do field(:name, :string) - many_to_many(:objects, Pleroma.Object, join_through: "hashtags_objects", on_replace: :delete) + many_to_many(:objects, Object, join_through: "hashtags_objects", on_replace: :delete) timestamps() end @@ -34,15 +37,27 @@ defmodule Pleroma.Hashtag do end def get_or_create_by_names(names) when is_list(names) do - Enum.reduce_while(names, {:ok, []}, fn name, {:ok, list} -> - case get_or_create_by_name(name) do - {:ok, %Hashtag{} = hashtag} -> - {:cont, {:ok, list ++ [hashtag]}} + timestamp = NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second) - error -> - {:halt, error} - end - end) + structs = + Enum.map(names, fn name -> + %Hashtag{} + |> changeset(%{name: name}) + |> Map.get(:changes) + |> Map.merge(%{inserted_at: timestamp, updated_at: timestamp}) + end) + + with {:ok, %{query_op: hashtags}} <- + Multi.new() + |> Multi.insert_all(:insert_all_op, Hashtag, structs, on_conflict: :nothing) + |> Multi.run(:query_op, fn _repo, _changes -> + {:ok, Repo.all(from(ht in Hashtag, where: ht.name in ^names))} + end) + |> Repo.transaction() do + {:ok, hashtags} + else + {:error, _name, value, _changes_so_far} -> {:error, value} + end end def changeset(%Hashtag{} = struct, params) do @@ -52,4 +67,29 @@ defmodule Pleroma.Hashtag do |> validate_required([:name]) |> unique_constraint(:name) end + + def unlink(%Object{id: object_id}) do + with {_, hashtag_ids} <- + from(hto in "hashtags_objects", + where: hto.object_id == ^object_id, + select: hto.hashtag_id + ) + |> Repo.delete_all() do + delete_unreferenced(hashtag_ids) + end + end + + @delete_unreferenced_query """ + DELETE FROM hashtags WHERE id IN + (SELECT hashtags.id FROM hashtags + LEFT OUTER JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id + WHERE hashtags_objects.hashtag_id IS NULL AND hashtags.id = ANY($1)); + """ + + def delete_unreferenced(ids) do + with {:ok, %{num_rows: deleted_count}} <- Repo.query(@delete_unreferenced_query, [ids]) do + {:ok, deleted_count} + end + end end diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 9a036e0b2..c53f6be12 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -74,16 +74,15 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do def handle_info(:migrate_hashtags, state) do State.clear() - data_migration = data_migration() + update_status(:running) + put_stat(:started_at, NaiveDateTime.utc_now()) + data_migration = data_migration() persistent_data = Map.take(data_migration.data, ["max_processed_id"]) {:ok, data_migration} = DataMigration.update(data_migration, %{state: :running, data: persistent_data}) - update_status(:running) - put_stat(:started_at, NaiveDateTime.utc_now()) - Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") max_processed_id = data_migration.data["max_processed_id"] || 0 @@ -137,6 +136,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do |> Stream.run() with 0 <- failures_count(data_migration.id) do + _ = delete_non_create_activities_hashtags() + {:ok, data_migration} = DataMigration.update_state(data_migration, :complete) handle_success(data_migration) @@ -150,9 +151,37 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do {:noreply, state} end + @hashtags_objects_cleanup_query """ + DELETE FROM hashtags_objects WHERE object_id IN + (SELECT DISTINCT objects.id FROM objects + JOIN hashtags_objects ON hashtags_objects.object_id = objects.id LEFT JOIN activities + ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = + (objects.data->>'id') + AND activities.data->>'type' = 'Create' + WHERE activities.id IS NULL); + """ + + @hashtags_cleanup_query """ + DELETE FROM hashtags WHERE id IN + (SELECT hashtags.id FROM hashtags + LEFT OUTER JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id + WHERE hashtags_objects.hashtag_id IS NULL); + """ + + def delete_non_create_activities_hashtags do + {:ok, %{num_rows: hashtags_objects_count}} = + Repo.query(@hashtags_objects_cleanup_query, [], timeout: :infinity) + + {:ok, %{num_rows: hashtags_count}} = + Repo.query(@hashtags_cleanup_query, [], timeout: :infinity) + + {:ok, hashtags_objects_count, hashtags_count} + end + defp query do # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) - # Note: not checking activity type; HashtagsCleanupWorker should clean up unused records later + # Note: not checking activity type, expecting remove_non_create_objects_hashtags/_ to clean up from( object in Object, where: @@ -182,25 +211,20 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do defp transfer_object_hashtags(object, hashtags) do Repo.transaction(fn -> with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do - for hashtag_record <- hashtag_records do - with {:ok, _} <- - Repo.query( - "insert into hashtags_objects(hashtag_id, object_id) values ($1, $2);", - [hashtag_record.id, object.id] - ) do - nil - else - {:error, e} -> - error = - "ERROR: could not link object #{object.id} and hashtag " <> - "#{hashtag_record.id}: #{inspect(e)}" + maps = Enum.map(hashtag_records, &%{hashtag_id: &1.id, object_id: object.id}) + expected_rows = length(hashtag_records) - Logger.error(error) - Repo.rollback(object.id) - end + with {^expected_rows, _} <- Repo.insert_all("hashtags_objects", maps) do + object.id + else + e -> + error = + "ERROR when inserting #{expected_rows} hashtags_objects " <> + "for object #{object.id}: #{inspect(e)}" + + Logger.error(error) + Repo.rollback(object.id) end - - object.id else e -> error = "ERROR: could not create hashtags for object #{object.id}: #{inspect(e)}" diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex index 52b77e41c..3ba749d1a 100644 --- a/lib/pleroma/object.ex +++ b/lib/pleroma/object.ex @@ -62,27 +62,30 @@ defmodule Pleroma.Object do |> cast(params, [:data]) |> validate_required([:data]) |> unique_constraint(:ap_id, name: :objects_unique_apid_index) + # Expecting `maybe_handle_hashtags_change/1` to run last: |> maybe_handle_hashtags_change(struct) end - # Note: not checking activity type; HashtagsCleanupWorker should clean up unused records later + # Note: not checking activity type (assuming non-legacy objects are associated with Create act.) defp maybe_handle_hashtags_change(changeset, struct) do - with data_hashtags_change = get_change(changeset, :data), - true <- hashtags_changed?(struct, data_hashtags_change), + with %Ecto.Changeset{valid?: true} <- changeset, + data_hashtags_change = get_change(changeset, :data), + {_, true} <- {:changed, hashtags_changed?(struct, data_hashtags_change)}, {:ok, hashtag_records} <- data_hashtags_change |> object_data_hashtags() |> Hashtag.get_or_create_by_names() do put_assoc(changeset, :hashtags, hashtag_records) else - false -> + %{valid?: false} -> changeset - {:error, hashtag_changeset} -> - failed_hashtag = get_field(hashtag_changeset, :name) + {:changed, false} -> + changeset + {:error, _} -> validate_change(changeset, :data, fn _, _ -> - [data: "error referencing hashtag: #{failed_hashtag}"] + [data: "error referencing hashtags"] end) end end @@ -221,9 +224,13 @@ defmodule Pleroma.Object do def swap_object_with_tombstone(object) do tombstone = make_tombstone(object) - object - |> Object.change(%{data: tombstone}) - |> Repo.update() + with {:ok, object} <- + object + |> Object.change(%{data: tombstone}) + |> Repo.update() do + Hashtag.unlink(object) + {:ok, object} + end end def delete(%Object{data: %{"id" => id}} = object) do diff --git a/lib/pleroma/workers/cron/hashtags_cleanup_worker.ex b/lib/pleroma/workers/cron/hashtags_cleanup_worker.ex deleted file mode 100644 index b319067ca..000000000 --- a/lib/pleroma/workers/cron/hashtags_cleanup_worker.ex +++ /dev/null @@ -1,57 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2021 Pleroma Authors -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Workers.Cron.HashtagsCleanupWorker do - @moduledoc """ - The worker to clean up unused hashtags_objects and hashtags. - """ - - use Oban.Worker, queue: "hashtags_cleanup" - - alias Pleroma.Repo - - require Logger - - @hashtags_objects_query """ - DELETE FROM hashtags_objects WHERE object_id IN - (SELECT DISTINCT objects.id FROM objects - JOIN hashtags_objects ON hashtags_objects.object_id = objects.id LEFT JOIN activities - ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = - (objects.data->>'id') - AND activities.data->>'type' = 'Create' - WHERE activities.id IS NULL); - """ - - @hashtags_query """ - DELETE FROM hashtags WHERE id IN - (SELECT hashtags.id FROM hashtags - LEFT OUTER JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id - WHERE hashtags_objects.hashtag_id IS NULL AND hashtags.inserted_at < $1); - """ - - @impl Oban.Worker - def perform(_job) do - Logger.info("Cleaning up unused `hashtags_objects` records...") - - {:ok, %{num_rows: hashtags_objects_count}} = - Repo.query(@hashtags_objects_query, [], timeout: :infinity) - - Logger.info("Deleted #{hashtags_objects_count} unused `hashtags_objects` records.") - - Logger.info("Cleaning up unused `hashtags` records...") - - # Note: ignoring recently created hashtags since references are added after hashtag is created - {:ok, %{num_rows: hashtags_count}} = - Repo.query(@hashtags_query, [NaiveDateTime.add(NaiveDateTime.utc_now(), -3600 * 24)], - timeout: :infinity - ) - - Logger.info("Deleted #{hashtags_count} unused `hashtags` records.") - - Logger.info("HashtagsCleanupWorker complete.") - - :ok - end -end From 349b8b0f4fb1c2b86f913e1840f15c052ff43c24 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sat, 13 Feb 2021 22:01:11 +0300 Subject: [PATCH 33/52] [#3213] `rescue` around potentially-raising `Repo.insert_all/_` calls. Misc. improvements (docs etc.). --- CHANGELOG.md | 2 +- config/config.exs | 1 - config/description.exs | 14 +++++++++ docs/configuration/cheatsheet.md | 6 ++++ lib/pleroma/hashtag.ex | 29 +++++++++++-------- .../migrators/hashtags_table_migrator.ex | 21 +++++++++----- 6 files changed, 51 insertions(+), 22 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 23567a97c..a7b5f6ac0 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -33,7 +33,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Admin API: Reports now ordered by newest -- Extracted object hashtags into separate table in order to improve hashtag timeline performance (via background migration in `Pleroma.Migrators.HashtagsTableMigrator`). +- Improved hashtag timeline performance (requires a background migration). ### Added diff --git a/config/config.exs b/config/config.exs index 8a7c466d3..0fbca06f3 100644 --- a/config/config.exs +++ b/config/config.exs @@ -556,7 +556,6 @@ config :pleroma, Oban, remote_fetcher: 2, attachments_cleanup: 1, new_users_digest: 1, - hashtags_cleanup: 1, mute_expire: 5 ], plugins: [Oban.Plugins.Pruner], diff --git a/config/description.exs b/config/description.exs index 2e96024f5..29fc5fbd4 100644 --- a/config/description.exs +++ b/config/description.exs @@ -473,6 +473,20 @@ config :pleroma, :config_description, [ } ] }, + %{ + group: :pleroma, + key: :populate_hashtags_table, + type: :group, + description: "`populate_hashtags_table` background migration settings", + children: [ + %{ + key: :sleep_interval_ms, + type: :integer, + description: + "Sleep interval between each chunk of processed records in order to decrease the load on the system (defaults to 0 and should be keep default on most instances)." + } + ] + }, %{ group: :pleroma, key: :instance, diff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md index ad5768465..68a5a3c7f 100644 --- a/docs/configuration/cheatsheet.md +++ b/docs/configuration/cheatsheet.md @@ -65,6 +65,12 @@ To add configuration to your config file, you can copy it from the base config. * `show_reactions`: Let favourites and emoji reactions be viewed through the API (default: `true`). * `password_reset_token_validity`: The time after which reset tokens aren't accepted anymore, in seconds (default: one day). +## :database +* `improved_hashtag_timeline`: If `true`, hashtags will be fetched from `hashtags` table for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when `HashtagsTableMigrator` completes. + +## Background migrations +* `populate_hashtags_table/sleep_interval_ms`: Sleep interval between each chunk of processed records in order to decrease the load on the system (defaults to 0 and should be keep default on most instances). + ## Welcome * `direct_message`: - welcome message sent as a direct message. * `enabled`: Enables the send a direct message to a newly registered user. Defaults to `false`. diff --git a/lib/pleroma/hashtag.ex b/lib/pleroma/hashtag.ex index de52c4dae..0d6a4d09e 100644 --- a/lib/pleroma/hashtag.ex +++ b/lib/pleroma/hashtag.ex @@ -47,16 +47,20 @@ defmodule Pleroma.Hashtag do |> Map.merge(%{inserted_at: timestamp, updated_at: timestamp}) end) - with {:ok, %{query_op: hashtags}} <- - Multi.new() - |> Multi.insert_all(:insert_all_op, Hashtag, structs, on_conflict: :nothing) - |> Multi.run(:query_op, fn _repo, _changes -> - {:ok, Repo.all(from(ht in Hashtag, where: ht.name in ^names))} - end) - |> Repo.transaction() do - {:ok, hashtags} - else - {:error, _name, value, _changes_so_far} -> {:error, value} + try do + with {:ok, %{query_op: hashtags}} <- + Multi.new() + |> Multi.insert_all(:insert_all_op, Hashtag, structs, on_conflict: :nothing) + |> Multi.run(:query_op, fn _repo, _changes -> + {:ok, Repo.all(from(ht in Hashtag, where: ht.name in ^names))} + end) + |> Repo.transaction() do + {:ok, hashtags} + else + {:error, _name, value, _changes_so_far} -> {:error, value} + end + rescue + e -> {:error, e} end end @@ -74,8 +78,9 @@ defmodule Pleroma.Hashtag do where: hto.object_id == ^object_id, select: hto.hashtag_id ) - |> Repo.delete_all() do - delete_unreferenced(hashtag_ids) + |> Repo.delete_all(), + {:ok, unreferenced_count} <- delete_unreferenced(hashtag_ids) do + {:ok, length(hashtag_ids), unreferenced_count} end end diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index c53f6be12..432c3401a 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -214,15 +214,20 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do maps = Enum.map(hashtag_records, &%{hashtag_id: &1.id, object_id: object.id}) expected_rows = length(hashtag_records) - with {^expected_rows, _} <- Repo.insert_all("hashtags_objects", maps) do - object.id - else - e -> - error = - "ERROR when inserting #{expected_rows} hashtags_objects " <> - "for object #{object.id}: #{inspect(e)}" + base_error = + "ERROR when inserting #{expected_rows} hashtags_objects for obj. #{object.id}" - Logger.error(error) + try do + with {^expected_rows, _} <- Repo.insert_all("hashtags_objects", maps) do + object.id + else + e -> + Logger.error("#{base_error}: #{inspect(e)}") + Repo.rollback(object.id) + end + rescue + e -> + Logger.error("#{base_error}: #{inspect(e)}") Repo.rollback(object.id) end else From 1dac7d14623f36744953a523650211540d90d1fc Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Mon, 15 Feb 2021 21:13:14 +0300 Subject: [PATCH 34/52] [#3213] Fixed `hashtags.name` lookup (must use `citext` type to do index scan). Fixed embedded hashtags lookup (lowercasing), adjusted tests. --- lib/pleroma/hashtag.ex | 8 +++++-- lib/pleroma/web/activity_pub/activity_pub.ex | 22 ++++++++++++++----- .../web/activity_pub/activity_pub_test.exs | 18 +++++++-------- 3 files changed, 31 insertions(+), 17 deletions(-) diff --git a/lib/pleroma/hashtag.ex b/lib/pleroma/hashtag.ex index 0d6a4d09e..a6d033816 100644 --- a/lib/pleroma/hashtag.ex +++ b/lib/pleroma/hashtag.ex @@ -22,7 +22,9 @@ defmodule Pleroma.Hashtag do end def get_by_name(name) do - Repo.get_by(Hashtag, name: name) + from(h in Hashtag) + |> where([h], fragment("name = ?::citext", ^String.downcase(name))) + |> Repo.one() end def get_or_create_by_name(name) when is_bitstring(name) do @@ -37,6 +39,7 @@ defmodule Pleroma.Hashtag do end def get_or_create_by_names(names) when is_list(names) do + names = Enum.map(names, &String.downcase/1) timestamp = NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second) structs = @@ -52,7 +55,8 @@ defmodule Pleroma.Hashtag do Multi.new() |> Multi.insert_all(:insert_all_op, Hashtag, structs, on_conflict: :nothing) |> Multi.run(:query_op, fn _repo, _changes -> - {:ok, Repo.all(from(ht in Hashtag, where: ht.name in ^names))} + {:ok, + Repo.all(from(ht in Hashtag, where: ht.name in fragment("?::citext[]", ^names)))} end) |> Repo.transaction() do {:ok, hashtags} diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 9623e635a..e012f2779 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -698,6 +698,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_all(query, %{tag_all: [_ | _] = tag_all}) do + tag_all = Enum.map(tag_all, &String.downcase/1) + from( [_activity, object] in query, where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) @@ -714,10 +716,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do raise_on_missing_preload() end - defp restrict_embedded_tag_any(query, %{tag: [_ | _] = tag}) do + defp restrict_embedded_tag_any(query, %{tag: [_ | _] = tag_any}) do + tag_any = Enum.map(tag_any, &String.downcase/1) + from( [_activity, object] in query, - where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag) + where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag_any) ) end @@ -732,6 +736,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_reject_any(query, %{tag_reject: [_ | _] = tag_reject}) do + tag_reject = Enum.map(tag_reject, &String.downcase/1) + from( [_activity, object] in query, where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) @@ -749,6 +755,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do raise_on_missing_preload() end + defp restrict_hashtag_all(query, %{tag_all: [single_tag]}) do + restrict_hashtag_any(query, %{tag: single_tag}) + end + defp restrict_hashtag_all(query, %{tag_all: [_ | _] = tags}) do from( [_activity, object] in query, @@ -756,7 +766,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do fragment( """ (SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) AND hashtags_objects.object_id = ?) @> ? """, ^tags, @@ -767,7 +777,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_all(query, %{tag_all: tag}) when is_binary(tag) do - restrict_hashtag_any(query, %{tag: tag}) + restrict_hashtag_all(query, %{tag_all: [tag]}) end defp restrict_hashtag_all(query, _), do: query @@ -783,7 +793,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do fragment( """ EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) AND hashtags_objects.object_id = ? LIMIT 1) """, ^tags, @@ -809,7 +819,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do fragment( """ NOT EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) AND hashtags_objects.object_id = ? LIMIT 1) """, ^tags_reject, diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index bab5a199c..c41c8a5dd 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -213,24 +213,24 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do test "it fetches the appropriate tag-restricted posts" do user = insert(:user) - {:ok, status_one} = CommonAPI.post(user, %{status: ". #test"}) + {:ok, status_one} = CommonAPI.post(user, %{status: ". #TEST"}) {:ok, status_two} = CommonAPI.post(user, %{status: ". #essais"}) - {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #reject"}) + {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #Reject"}) - {:ok, status_four} = CommonAPI.post(user, %{status: ". #any1 #any2"}) - {:ok, status_five} = CommonAPI.post(user, %{status: ". #any2 #any1"}) + {:ok, status_four} = CommonAPI.post(user, %{status: ". #Any1 #any2"}) + {:ok, status_five} = CommonAPI.post(user, %{status: ". #Any2 #any1"}) for hashtag_timeline_strategy <- [true, false] do clear_config([:database, :improved_hashtag_timeline], hashtag_timeline_strategy) fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) - fetch_two = ActivityPub.fetch_activities([], %{type: "Create", tag: ["test", "essais"]}) + fetch_two = ActivityPub.fetch_activities([], %{type: "Create", tag: ["TEST", "essais"]}) fetch_three = ActivityPub.fetch_activities([], %{ type: "Create", - tag: ["test", "essais"], + tag: ["test", "Essais"], tag_reject: ["reject"] }) @@ -238,21 +238,21 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do ActivityPub.fetch_activities([], %{ type: "Create", tag: ["test"], - tag_all: ["test", "reject"] + tag_all: ["test", "REJECT"] }) # Testing that deduplication (if needed) is done on DB (not Ecto) level; :limit is important fetch_five = ActivityPub.fetch_activities([], %{ type: "Create", - tag: ["any1", "any2"], + tag: ["ANY1", "any2"], limit: 2 }) fetch_six = ActivityPub.fetch_activities([], %{ type: "Create", - tag: ["any1", "any2"], + tag: ["any1", "Any2"], tag_all: [], tag_reject: [] }) From 938823c73040f6b55896581daf5baf732f859f02 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Tue, 16 Feb 2021 23:14:15 +0300 Subject: [PATCH 35/52] [#3213] HashtagsTableMigrator state management refactoring & improvements (proper stats serialization etc.). --- lib/pleroma/data_migration.ex | 15 ++-- .../migrators/hashtags_table_migrator.ex | 87 ++++++++----------- .../hashtags_table_migrator/state.ex | 87 ++++++++++++++++--- 3 files changed, 122 insertions(+), 67 deletions(-) diff --git a/lib/pleroma/data_migration.ex b/lib/pleroma/data_migration.ex index 64fa155ff..1377af16e 100644 --- a/lib/pleroma/data_migration.ex +++ b/lib/pleroma/data_migration.ex @@ -10,6 +10,7 @@ defmodule Pleroma.DataMigration do alias Pleroma.Repo import Ecto.Changeset + import Ecto.Query schema "data_migrations" do field(:name, :string) @@ -28,14 +29,12 @@ defmodule Pleroma.DataMigration do |> unique_constraint(:name) end - def update(data_migration, params \\ %{}) do - data_migration - |> changeset(params) - |> Repo.update() - end - - def update_state(data_migration, new_state) do - update(data_migration, %{state: new_state}) + def update_one_by_id(id, params \\ %{}) do + with {1, _} <- + from(dm in DataMigration, where: dm.id == ^id) + |> Repo.update_all(set: params) do + :ok + end end def get_by_name(name) do diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 432c3401a..a226d9d29 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -11,16 +11,16 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do alias __MODULE__.State alias Pleroma.Config - alias Pleroma.DataMigration alias Pleroma.Hashtag alias Pleroma.Object alias Pleroma.Repo - defdelegate state(), to: State, as: :get - defdelegate put_stat(key, value), to: State, as: :put - defdelegate increment_stat(key, increment), to: State, as: :increment + defdelegate data_migration(), to: State - defdelegate data_migration(), to: DataMigration, as: :populate_hashtags_table + defdelegate state(), to: State + defdelegate get_stat(key, value), to: State, as: :get_data_key + defdelegate put_stat(key, value), to: State, as: :put_data_key + defdelegate increment_stat(key, increment), to: State, as: :increment_data_key @reg_name {:global, __MODULE__} @@ -45,7 +45,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do def handle_continue(:init_state, _state) do {:ok, _} = State.start_link(nil) - update_status(:init) + update_status(:pending) data_migration = data_migration() manual_migrations = Config.get([:instance, :manual_data_migrations], []) @@ -55,13 +55,13 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do update_status(:noop) is_nil(data_migration) -> - update_status(:halt, "Data migration does not exist.") + update_status(:failed, "Data migration does not exist.") data_migration.state == :manual or data_migration.name in manual_migrations -> - update_status(:noop, "Data migration is in manual execution state.") + update_status(:manual, "Data migration is in manual execution state.") data_migration.state == :complete -> - handle_success(data_migration) + on_complete(data_migration) true -> send(self(), :migrate_hashtags) @@ -72,20 +72,15 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do @impl true def handle_info(:migrate_hashtags, state) do - State.clear() + State.reinit() update_status(:running) put_stat(:started_at, NaiveDateTime.utc_now()) - data_migration = data_migration() - persistent_data = Map.take(data_migration.data, ["max_processed_id"]) + %{id: data_migration_id} = data_migration() + max_processed_id = get_stat(:max_processed_id, 0) - {:ok, data_migration} = - DataMigration.update(data_migration, %{state: :running, data: persistent_data}) - - Logger.info("Starting transferring object embedded hashtags to `hashtags` table...") - - max_processed_id = data_migration.data["max_processed_id"] || 0 + Logger.info("Transferring embedded hashtags to `hashtags` (from oid: #{max_processed_id})...") query() |> where([object], object.id > ^max_processed_id) @@ -104,7 +99,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do Repo.query( "INSERT INTO data_migration_failed_ids(data_migration_id, record_id) " <> "VALUES ($1, $2) ON CONFLICT DO NOTHING;", - [data_migration.id, failed_id] + [data_migration_id, failed_id] ) end @@ -112,7 +107,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do Repo.query( "DELETE FROM data_migration_failed_ids " <> "WHERE data_migration_id = $1 AND record_id = ANY($2)", - [data_migration.id, object_ids -- failed_ids] + [data_migration_id, object_ids -- failed_ids] ) max_object_id = Enum.at(object_ids, -1) @@ -120,14 +115,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do put_stat(:max_processed_id, max_object_id) increment_stat(:processed_count, length(object_ids)) increment_stat(:failed_count, length(failed_ids)) - - put_stat( - :records_per_second, - state()[:processed_count] / - Enum.max([NaiveDateTime.diff(NaiveDateTime.utc_now(), state()[:started_at]), 1]) - ) - - persist_stats(data_migration) + put_stat(:records_per_second, records_per_second()) + _ = State.persist_to_db() # A quick and dirty approach to controlling the load this background migration imposes sleep_interval = Config.get([:populate_hashtags_table, :sleep_interval_ms], 0) @@ -135,22 +124,25 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) |> Stream.run() - with 0 <- failures_count(data_migration.id) do + with 0 <- failures_count(data_migration_id) do _ = delete_non_create_activities_hashtags() - - {:ok, data_migration} = DataMigration.update_state(data_migration, :complete) - - handle_success(data_migration) + set_complete() else _ -> - _ = DataMigration.update_state(data_migration, :failed) - update_status(:failed, "Please check data_migration_failed_ids records.") end {:noreply, state} end + defp records_per_second do + get_stat(:processed_count, 0) / Enum.max([running_time(), 1]) + end + + defp running_time do + NaiveDateTime.diff(NaiveDateTime.utc_now(), get_stat(:started_at, NaiveDateTime.utc_now())) + end + @hashtags_objects_cleanup_query """ DELETE FROM hashtags_objects WHERE object_id IN (SELECT DISTINCT objects.id FROM objects @@ -169,6 +161,10 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do WHERE hashtags_objects.hashtag_id IS NULL); """ + @doc """ + Deletes `hashtags_objects` for legacy objects not asoociated with Create activity. + Also deletes unreferenced `hashtags` records (might occur after deletion of `hashtags_objects`). + """ def delete_non_create_activities_hashtags do {:ok, %{num_rows: hashtags_objects_count}} = Repo.query(@hashtags_objects_cleanup_query, [], timeout: :infinity) @@ -256,14 +252,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end end - defp persist_stats(data_migration) do - runner_state = Map.drop(state(), [:status]) - _ = DataMigration.update(data_migration, %{data: runner_state}) - end - - defp handle_success(data_migration) do - update_status(:complete) - + defp on_complete(data_migration) do cond do data_migration.feature_lock -> :noop @@ -321,18 +310,18 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end def force_restart do - {:ok, _} = DataMigration.update(data_migration(), %{state: :pending, data: %{}}) + :ok = State.reset() force_continue() end - def force_complete do - {:ok, data_migration} = DataMigration.update_state(data_migration(), :complete) - - handle_success(data_migration) + def set_complete do + update_status(:complete) + _ = State.persist_to_db() + on_complete(data_migration()) end defp update_status(status, message \\ nil) do - put_stat(:status, status) + put_stat(:state, status) put_stat(:message, message) end end diff --git a/lib/pleroma/migrators/hashtags_table_migrator/state.ex b/lib/pleroma/migrators/hashtags_table_migrator/state.ex index 901563426..ed9848824 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator/state.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator/state.ex @@ -5,31 +5,98 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator.State do use Agent - @init_state %{} + alias Pleroma.DataMigration + + defdelegate data_migration(), to: DataMigration, as: :populate_hashtags_table + @reg_name {:global, __MODULE__} def start_link(_) do - Agent.start_link(fn -> @init_state end, name: @reg_name) + Agent.start_link(fn -> load_state_from_db() end, name: @reg_name) end - def clear do - Agent.update(@reg_name, fn _state -> @init_state end) + defp load_state_from_db do + data_migration = data_migration() + + data = + if data_migration do + Map.new(data_migration.data, fn {k, v} -> {String.to_atom(k), v} end) + else + %{} + end + + %{ + data_migration_id: data_migration && data_migration.id, + data: data + } end - def get do + def persist_to_db do + %{data_migration_id: data_migration_id, data: data} = state() + + if data_migration_id do + DataMigration.update_one_by_id(data_migration_id, data: data) + else + {:error, :nil_data_migration_id} + end + end + + def reset do + %{data_migration_id: data_migration_id} = state() + + with false <- is_nil(data_migration_id), + :ok <- + DataMigration.update_one_by_id(data_migration_id, + state: :pending, + data: %{} + ) do + reinit() + else + true -> {:error, :nil_data_migration_id} + e -> e + end + end + + def reinit do + Agent.update(@reg_name, fn _state -> load_state_from_db() end) + end + + def state do Agent.get(@reg_name, & &1) end - def put(key, value) do + def get_data_key(key, default \\ nil) do + get_in(state(), [:data, key]) || default + end + + def put_data_key(key, value) do + _ = persist_non_data_change(key, value) + Agent.update(@reg_name, fn state -> - Map.put(state, key, value) + put_in(state, [:data, key], value) end) end - def increment(key, increment \\ 1) do + def increment_data_key(key, increment \\ 1) do Agent.update(@reg_name, fn state -> - updated_value = (state[key] || 0) + increment - Map.put(state, key, updated_value) + initial_value = get_in(state, [:data, key]) || 0 + updated_value = initial_value + increment + put_in(state, [:data, key], updated_value) end) end + + defp persist_non_data_change(:state, value) do + with true <- get_data_key(:state) != value, + true <- value in Pleroma.DataMigration.State.__valid_values__(), + %{data_migration_id: data_migration_id} when not is_nil(data_migration_id) <- state() do + DataMigration.update_one_by_id(data_migration_id, state: value) + else + false -> :ok + _ -> {:error, :nil_data_migration_id} + end + end + + defp persist_non_data_change(_, _) do + nil + end end From 854ea1aefb5ff4e03e9e9af6e8dd50f66c61c913 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Wed, 17 Feb 2021 09:23:35 +0300 Subject: [PATCH 36/52] [#3213] Fixed `HashtagsTableMigrator.count/1`. --- lib/pleroma/migrators/hashtags_table_migrator.ex | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index a226d9d29..ac17f91cc 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -18,7 +18,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do defdelegate data_migration(), to: State defdelegate state(), to: State - defdelegate get_stat(key, value), to: State, as: :get_data_key + defdelegate persist_state(), to: State, as: :persist_to_db + defdelegate get_stat(key, value \\ nil), to: State, as: :get_data_key defdelegate put_stat(key, value), to: State, as: :put_data_key defdelegate increment_stat(key, increment), to: State, as: :increment_data_key @@ -116,7 +117,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do increment_stat(:processed_count, length(object_ids)) increment_stat(:failed_count, length(failed_ids)) put_stat(:records_per_second, records_per_second()) - _ = State.persist_to_db() + persist_state() # A quick and dirty approach to controlling the load this background migration imposes sleep_interval = Config.get([:populate_hashtags_table, :sleep_interval_ms], 0) @@ -237,17 +238,19 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do @doc "Approximate count for current iteration (including processed records count)" def count(force \\ false, timeout \\ :infinity) do - stored_count = state()[:count] + stored_count = get_stat(:count) if stored_count && !force do stored_count else - processed_count = state()[:processed_count] || 0 - max_processed_id = data_migration().data["max_processed_id"] || 0 + processed_count = get_stat(:processed_count, 0) + max_processed_id = get_stat(:max_processed_id, 0) query = where(query(), [object], object.id > ^max_processed_id) count = Repo.aggregate(query, :count, :id, timeout: timeout) + processed_count put_stat(:count, count) + persist_state() + count end end @@ -316,7 +319,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do def set_complete do update_status(:complete) - _ = State.persist_to_db() + persist_state() on_complete(data_migration()) end From b981edad8a7d8f27b231bc6164fc0546efbdb646 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 18 Feb 2021 20:40:10 +0300 Subject: [PATCH 37/52] [#3213] HashtagsTableMigrator: fault rate allowance to enable the feature (defaults to 1%), counting of affected objects, misc. tweaks. --- config/config.exs | 2 + config/description.exs | 7 ++ docs/configuration/cheatsheet.md | 1 + .../migrators/hashtags_table_migrator.ex | 101 ++++++++++++------ .../hashtags_table_migrator/state.ex | 4 +- 5 files changed, 84 insertions(+), 31 deletions(-) diff --git a/config/config.exs b/config/config.exs index 0fbca06f3..c371c397c 100644 --- a/config/config.exs +++ b/config/config.exs @@ -657,6 +657,8 @@ config :pleroma, :oauth2, config :pleroma, :database, rum_enabled: false +config :pleroma, :populate_hashtags_table, fault_rate_allowance: 0.01 + config :pleroma, :env, Mix.env() config :http_signatures, diff --git a/config/description.exs b/config/description.exs index 29fc5fbd4..6ffc71278 100644 --- a/config/description.exs +++ b/config/description.exs @@ -479,6 +479,13 @@ config :pleroma, :config_description, [ type: :group, description: "`populate_hashtags_table` background migration settings", children: [ + %{ + key: :fault_rate_allowance, + type: :float, + description: + "Max rate of failed objects to actually processed objects in order to enable the feature (any value from 0.0 which tolerates no errors to 1.0 which will enable the feature even if hashtags transfer failed for all records).", + suggestions: [0.01] + }, %{ key: :sleep_interval_ms, type: :integer, diff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md index 68a5a3c7f..6a1031f15 100644 --- a/docs/configuration/cheatsheet.md +++ b/docs/configuration/cheatsheet.md @@ -70,6 +70,7 @@ To add configuration to your config file, you can copy it from the base config. ## Background migrations * `populate_hashtags_table/sleep_interval_ms`: Sleep interval between each chunk of processed records in order to decrease the load on the system (defaults to 0 and should be keep default on most instances). +* `populate_hashtags_table/fault_rate_allowance`: Max rate of failed objects to actually processed objects in order to enable the feature (any value from 0.0 which tolerates no errors to 1.0 which will enable the feature even if hashtags transfer failed for all records). ## Welcome * `direct_message`: - welcome message sent as a direct message. diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index ac17f91cc..45dab8470 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -15,7 +15,8 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do alias Pleroma.Object alias Pleroma.Repo - defdelegate data_migration(), to: State + defdelegate data_migration(), to: Pleroma.DataMigration, as: :populate_hashtags_table + defdelegate data_migration_id(), to: State defdelegate state(), to: State defdelegate persist_state(), to: State, as: :persist_to_db @@ -23,10 +24,13 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do defdelegate put_stat(key, value), to: State, as: :put_data_key defdelegate increment_stat(key, increment), to: State, as: :increment_data_key + @feature_config_path [:database, :improved_hashtag_timeline] @reg_name {:global, __MODULE__} def whereis, do: GenServer.whereis(@reg_name) + def feature_state, do: Config.get(@feature_config_path) + def start_link(_) do case whereis() do nil -> @@ -46,8 +50,6 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do def handle_continue(:init_state, _state) do {:ok, _} = State.start_link(nil) - update_status(:pending) - data_migration = data_migration() manual_migrations = Config.get([:instance, :manual_data_migrations], []) @@ -56,10 +58,14 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do update_status(:noop) is_nil(data_migration) -> - update_status(:failed, "Data migration does not exist.") + message = "Data migration does not exist." + update_status(:failed, message) + Logger.error("#{__MODULE__}: #{message}") data_migration.state == :manual or data_migration.name in manual_migrations -> - update_status(:manual, "Data migration is in manual execution state.") + message = "Data migration is in manual execution or manual fix mode." + update_status(:manual, message) + Logger.warn("#{__MODULE__}: #{message}") data_migration.state == :complete -> on_complete(data_migration) @@ -78,7 +84,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do update_status(:running) put_stat(:started_at, NaiveDateTime.utc_now()) - %{id: data_migration_id} = data_migration() + data_migration_id = data_migration_id() max_processed_id = get_stat(:max_processed_id, 0) Logger.info("Transferring embedded hashtags to `hashtags` (from oid: #{max_processed_id})...") @@ -89,12 +95,19 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do |> Stream.each(fn objects -> object_ids = Enum.map(objects, & &1.id) + results = Enum.map(objects, &transfer_object_hashtags(&1)) + failed_ids = - objects - |> Enum.map(&transfer_object_hashtags(&1)) + results |> Enum.filter(&(elem(&1, 0) == :error)) |> Enum.map(&elem(&1, 1)) + # Count of objects with hashtags (`{:noop, id}` is returned for objects having other AS2 tags) + chunk_affected_count = + results + |> Enum.filter(&(elem(&1, 0) == :ok)) + |> length() + for failed_id <- failed_ids do _ = Repo.query( @@ -116,6 +129,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do put_stat(:max_processed_id, max_object_id) increment_stat(:processed_count, length(object_ids)) increment_stat(:failed_count, length(failed_ids)) + increment_stat(:affected_count, chunk_affected_count) put_stat(:records_per_second, records_per_second()) persist_state() @@ -125,17 +139,42 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) |> Stream.run() - with 0 <- failures_count(data_migration_id) do - _ = delete_non_create_activities_hashtags() - set_complete() - else - _ -> - update_status(:failed, "Please check data_migration_failed_ids records.") + fault_rate = fault_rate() + put_stat(:fault_rate, fault_rate) + fault_rate_allowance = Config.get([:populate_hashtags_table, :fault_rate_allowance], 0) + + cond do + fault_rate == 0 -> + set_complete() + + is_float(fault_rate) and fault_rate <= fault_rate_allowance -> + message = """ + Done with fault rate of #{fault_rate} which doesn't exceed #{fault_rate_allowance}. + Putting data migration to manual fix mode. Check `retry_failed/0`. + """ + + Logger.warn("#{__MODULE__}: #{message}") + update_status(:manual, message) + on_complete(data_migration()) + + true -> + message = "Too many failures. Check data_migration_failed_ids records / `retry_failed/0`." + Logger.error("#{__MODULE__}: #{message}") + update_status(:failed, message) end + persist_state() {:noreply, state} end + def fault_rate do + with failures_count when is_integer(failures_count) <- failures_count() do + failures_count / Enum.max([get_stat(:affected_count, 0), 1]) + else + _ -> :error + end + end + defp records_per_second do get_stat(:processed_count, 0) / Enum.max([running_time(), 1]) end @@ -194,6 +233,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do |> where([_o, hashtags_objects], is_nil(hashtags_objects.object_id)) end + @spec transfer_object_hashtags(Map.t()) :: {:noop | :ok | :error, integer()} defp transfer_object_hashtags(object) do embedded_tags = if Map.has_key?(object, :tag), do: object.tag, else: object.data["tag"] hashtags = Object.object_data_hashtags(%{"tag" => embedded_tags}) @@ -201,7 +241,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do if Enum.any?(hashtags) do transfer_object_hashtags(object, hashtags) else - {:ok, object.id} + {:noop, object.id} end end @@ -209,13 +249,11 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do Repo.transaction(fn -> with {:ok, hashtag_records} <- Hashtag.get_or_create_by_names(hashtags) do maps = Enum.map(hashtag_records, &%{hashtag_id: &1.id, object_id: object.id}) - expected_rows = length(hashtag_records) - - base_error = - "ERROR when inserting #{expected_rows} hashtags_objects for obj. #{object.id}" + base_error = "ERROR when inserting hashtags_objects for object with id #{object.id}" try do - with {^expected_rows, _} <- Repo.insert_all("hashtags_objects", maps) do + with {rows_count, _} when is_integer(rows_count) <- + Repo.insert_all("hashtags_objects", maps, on_conflict: :nothing) do object.id else e -> @@ -260,11 +298,11 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do data_migration.feature_lock -> :noop - not is_nil(Config.get([:database, :improved_hashtag_timeline])) -> + not is_nil(feature_state()) -> :noop true -> - Config.put([:database, :improved_hashtag_timeline], true) + Config.put(@feature_config_path, true) :ok end end @@ -274,38 +312,41 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do |> join(:inner, [o], dmf in fragment("SELECT * FROM data_migration_failed_ids"), on: dmf.record_id == o.id ) - |> where([_o, dmf], dmf.data_migration_id == ^data_migration().id) + |> where([_o, dmf], dmf.data_migration_id == ^data_migration_id()) |> order_by([o], asc: o.id) end - def failures_count(data_migration_id \\ nil) do - data_migration_id = data_migration_id || data_migration().id - + def failures_count do with {:ok, %{rows: [[count]]}} <- Repo.query( "SELECT COUNT(record_id) FROM data_migration_failed_ids WHERE data_migration_id = $1;", - [data_migration_id] + [data_migration_id()] ) do count end end def retry_failed do - data_migration = data_migration() + data_migration_id = data_migration_id() failed_objects_query() |> Repo.chunk_stream(100, :one) |> Stream.each(fn object -> - with {:ok, _} <- transfer_object_hashtags(object) do + with {res, _} when res != :error <- transfer_object_hashtags(object) do _ = Repo.query( "DELETE FROM data_migration_failed_ids " <> "WHERE data_migration_id = $1 AND record_id = $2", - [data_migration.id, object.id] + [data_migration_id, object.id] ) end end) |> Stream.run() + + put_stat(:failed_count, failures_count()) + persist_state() + + force_continue() end def force_continue do diff --git a/lib/pleroma/migrators/hashtags_table_migrator/state.ex b/lib/pleroma/migrators/hashtags_table_migrator/state.ex index ed9848824..ee0009b2e 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator/state.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator/state.ex @@ -7,7 +7,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator.State do alias Pleroma.DataMigration - defdelegate data_migration(), to: DataMigration, as: :populate_hashtags_table + defdelegate data_migration(), to: Pleroma.Migrators.HashtagsTableMigrator @reg_name {:global, __MODULE__} @@ -99,4 +99,6 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator.State do defp persist_non_data_change(_, _) do nil end + + def data_migration_id, do: Map.get(state(), :data_migration_id) end From 998437d4a4111055e019f28dd84a8af1f9a27047 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Thu, 18 Feb 2021 21:03:06 +0300 Subject: [PATCH 38/52] [#3213] Experimental / debug feature: `database: [improved_hashtag_timeline: :preselect_hashtag_ids]`. --- lib/pleroma/web/activity_pub/activity_pub.ex | 47 +++++++++++++++----- 1 file changed, 35 insertions(+), 12 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index e012f2779..5392ce7c9 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -787,19 +787,42 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_any(query, %{tag: [_ | _] = tags}) do - from( - [_activity, object] in query, - where: - fragment( - """ - EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags, - object.id + # TODO: refactor: debug / experimental feature + if Config.get([:database, :improved_hashtag_timeline]) == :preselect_hashtag_ids do + hashtag_ids = + from(ht in Pleroma.Hashtag, + where: fragment("name = ANY(?::citext[])", ^tags), + select: ht.id ) - ) + |> Repo.all() + + from( + [_activity, object] in query, + where: + fragment( + """ + EXISTS ( + SELECT 1 FROM hashtags_objects WHERE hashtag_id = ANY(?) AND object_id = ? LIMIT 1) + """, + ^hashtag_ids, + object.id + ) + ) + else + from( + [_activity, object] in query, + where: + fragment( + """ + EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) + AND hashtags_objects.object_id = ? LIMIT 1) + """, + ^tags, + object.id + ) + ) + end end defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do From 6531eddf361fa52db3906ab011a4e33c7a5f9552 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Mon, 22 Feb 2021 23:26:07 +0300 Subject: [PATCH 39/52] [#3213] `hashtags`: altered `name` type to `text`. `hashtags_objects`: removed unused index. HashtagsTableMigrator: records_per_second calculation fix. ActivityPub: hashtags-related options normalization. --- lib/pleroma/hashtag.ex | 22 ++++-- .../migrators/hashtags_table_migrator.ex | 4 +- lib/pleroma/web/activity_pub/activity_pub.ex | 75 ++++++++----------- ...20201221203824_create_hashtags_objects.exs | 2 +- ...emove_hashtags_objects_duplicate_index.exs | 11 +++ ...222184616_change_hashtags_name_to_text.exs | 15 ++++ 6 files changed, 76 insertions(+), 53 deletions(-) create mode 100644 priv/repo/migrations/20210222183840_remove_hashtags_objects_duplicate_index.exs create mode 100644 priv/repo/migrations/20210222184616_change_hashtags_name_to_text.exs diff --git a/lib/pleroma/hashtag.ex b/lib/pleroma/hashtag.ex index a6d033816..e9d143fb1 100644 --- a/lib/pleroma/hashtag.ex +++ b/lib/pleroma/hashtag.ex @@ -21,10 +21,14 @@ defmodule Pleroma.Hashtag do timestamps() end + def normalize_name(name) do + name + |> String.downcase() + |> String.trim() + end + def get_by_name(name) do - from(h in Hashtag) - |> where([h], fragment("name = ?::citext", ^String.downcase(name))) - |> Repo.one() + Repo.get_by(Hashtag, name: normalize_name(name)) end def get_or_create_by_name(name) when is_bitstring(name) do @@ -39,7 +43,7 @@ defmodule Pleroma.Hashtag do end def get_or_create_by_names(names) when is_list(names) do - names = Enum.map(names, &String.downcase/1) + names = Enum.map(names, &normalize_name/1) timestamp = NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second) structs = @@ -53,10 +57,12 @@ defmodule Pleroma.Hashtag do try do with {:ok, %{query_op: hashtags}} <- Multi.new() - |> Multi.insert_all(:insert_all_op, Hashtag, structs, on_conflict: :nothing) + |> Multi.insert_all(:insert_all_op, Hashtag, structs, + on_conflict: :nothing, + conflict_target: :name + ) |> Multi.run(:query_op, fn _repo, _changes -> - {:ok, - Repo.all(from(ht in Hashtag, where: ht.name in fragment("?::citext[]", ^names)))} + {:ok, Repo.all(from(ht in Hashtag, where: ht.name in ^names))} end) |> Repo.transaction() do {:ok, hashtags} @@ -71,7 +77,7 @@ defmodule Pleroma.Hashtag do def changeset(%Hashtag{} = struct, params) do struct |> cast(params, [:name]) - |> update_change(:name, &String.downcase/1) + |> update_change(:name, &normalize_name/1) |> validate_required([:name]) |> unique_constraint(:name) end diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 45dab8470..07bb9aeb2 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -82,6 +82,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do State.reinit() update_status(:running) + put_stat(:iteration_processed_count, 0) put_stat(:started_at, NaiveDateTime.utc_now()) data_migration_id = data_migration_id() @@ -127,6 +128,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do max_object_id = Enum.at(object_ids, -1) put_stat(:max_processed_id, max_object_id) + increment_stat(:iteration_processed_count, length(object_ids)) increment_stat(:processed_count, length(object_ids)) increment_stat(:failed_count, length(failed_ids)) increment_stat(:affected_count, chunk_affected_count) @@ -176,7 +178,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end defp records_per_second do - get_stat(:processed_count, 0) / Enum.max([running_time(), 1]) + get_stat(:iteration_processed_count, 0) / Enum.max([running_time(), 1]) end defp running_time do diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 5392ce7c9..8182bc205 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Conversation alias Pleroma.Conversation.Participation alias Pleroma.Filter + alias Pleroma.Hashtag alias Pleroma.Maps alias Pleroma.Notification alias Pleroma.Object @@ -698,8 +699,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_all(query, %{tag_all: [_ | _] = tag_all}) do - tag_all = Enum.map(tag_all, &String.downcase/1) - from( [_activity, object] in query, where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) @@ -717,8 +716,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_any(query, %{tag: [_ | _] = tag_any}) do - tag_any = Enum.map(tag_any, &String.downcase/1) - from( [_activity, object] in query, where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag_any) @@ -736,8 +733,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_embedded_tag_reject_any(query, %{tag_reject: [_ | _] = tag_reject}) do - tag_reject = Enum.map(tag_reject, &String.downcase/1) - from( [_activity, object] in query, where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) @@ -766,7 +761,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do fragment( """ (SELECT array_agg(hashtags.name) FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) AND hashtags_objects.object_id = ?) @> ? """, ^tags, @@ -787,42 +782,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_any(query, %{tag: [_ | _] = tags}) do - # TODO: refactor: debug / experimental feature - if Config.get([:database, :improved_hashtag_timeline]) == :preselect_hashtag_ids do - hashtag_ids = - from(ht in Pleroma.Hashtag, - where: fragment("name = ANY(?::citext[])", ^tags), - select: ht.id + from( + [_activity, object] in query, + where: + fragment( + """ + EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) + AND hashtags_objects.object_id = ? LIMIT 1) + """, + ^tags, + object.id ) - |> Repo.all() - - from( - [_activity, object] in query, - where: - fragment( - """ - EXISTS ( - SELECT 1 FROM hashtags_objects WHERE hashtag_id = ANY(?) AND object_id = ? LIMIT 1) - """, - ^hashtag_ids, - object.id - ) - ) - else - from( - [_activity, object] in query, - where: - fragment( - """ - EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags, - object.id - ) - ) - end + ) end defp restrict_hashtag_any(query, %{tag: tag}) when is_binary(tag) do @@ -842,7 +814,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do fragment( """ NOT EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?::citext[]) + ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) AND hashtags_objects.object_id = ? LIMIT 1) """, ^tags_reject, @@ -1220,6 +1192,21 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp maybe_order(query, _), do: query + defp normalize_fetch_activities_query_opts(opts) do + Enum.reduce([:tag, :tag_all, :tag_reject], opts, fn key, opts -> + case opts[key] do + value when is_bitstring(value) -> + Map.put(opts, key, Hashtag.normalize_name(value)) + + value when is_list(value) -> + Map.put(opts, key, Enum.map(value, &Hashtag.normalize_name/1)) + + _ -> + opts + end + end) + end + defp fetch_activities_query_ap_ids_ops(opts) do source_user = opts[:muting_user] ap_id_relationships = if source_user, do: [:mute, :reblog_mute], else: [] @@ -1243,6 +1230,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end def fetch_activities_query(recipients, opts \\ %{}) do + opts = normalize_fetch_activities_query_opts(opts) + {restrict_blocked_opts, restrict_muted_opts, restrict_muted_reblogs_opts} = fetch_activities_query_ap_ids_ops(opts) diff --git a/priv/repo/migrations/20201221203824_create_hashtags_objects.exs b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs index efd60369d..581f32b3c 100644 --- a/priv/repo/migrations/20201221203824_create_hashtags_objects.exs +++ b/priv/repo/migrations/20201221203824_create_hashtags_objects.exs @@ -7,7 +7,7 @@ defmodule Pleroma.Repo.Migrations.CreateHashtagsObjects do add(:object_id, references(:objects), null: false, primary_key: true) end - create_if_not_exists(unique_index(:hashtags_objects, [:hashtag_id, :object_id])) + # Note: PK index: "hashtags_objects_pkey" PRIMARY KEY, btree (hashtag_id, object_id) create_if_not_exists(index(:hashtags_objects, [:object_id])) end end diff --git a/priv/repo/migrations/20210222183840_remove_hashtags_objects_duplicate_index.exs b/priv/repo/migrations/20210222183840_remove_hashtags_objects_duplicate_index.exs new file mode 100644 index 000000000..6c4a2dfdc --- /dev/null +++ b/priv/repo/migrations/20210222183840_remove_hashtags_objects_duplicate_index.exs @@ -0,0 +1,11 @@ +defmodule Pleroma.Repo.Migrations.RemoveHashtagsObjectsDuplicateIndex do + use Ecto.Migration + + @moduledoc "Removes `hashtags_objects_hashtag_id_object_id_index` index (duplicate of PK index)." + + def up do + drop_if_exists(unique_index(:hashtags_objects, [:hashtag_id, :object_id])) + end + + def down, do: nil +end diff --git a/priv/repo/migrations/20210222184616_change_hashtags_name_to_text.exs b/priv/repo/migrations/20210222184616_change_hashtags_name_to_text.exs new file mode 100644 index 000000000..8940b6ca3 --- /dev/null +++ b/priv/repo/migrations/20210222184616_change_hashtags_name_to_text.exs @@ -0,0 +1,15 @@ +defmodule Pleroma.Repo.Migrations.ChangeHashtagsNameToText do + use Ecto.Migration + + def up do + alter table(:hashtags) do + modify(:name, :text) + end + end + + def down do + alter table(:hashtags) do + modify(:name, :citext) + end + end +end From a98c4423f374c6be8202ae884989e708e7d8ca3b Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Mon, 22 Feb 2021 20:41:57 +0000 Subject: [PATCH 40/52] Apply i1t's suggestion(s) to 1 file(s) --- config/description.exs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/config/description.exs b/config/description.exs index 6ffc71278..e280ed8cf 100644 --- a/config/description.exs +++ b/config/description.exs @@ -483,7 +483,7 @@ config :pleroma, :config_description, [ key: :fault_rate_allowance, type: :float, description: - "Max rate of failed objects to actually processed objects in order to enable the feature (any value from 0.0 which tolerates no errors to 1.0 which will enable the feature even if hashtags transfer failed for all records).", + "Max accepted rate of objects that failed in the migration. Any value from 0.0 which tolerates no errors to 1.0 which will enable the feature even if hashtags transfer failed for all records.", suggestions: [0.01] }, %{ From 77f3da035894e2add911101466bfe41b99ee481e Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Tue, 23 Feb 2021 13:52:28 +0300 Subject: [PATCH 41/52] [#3213] Misc. tweaks: proper upsert in Hashtag, better feature toggle management. --- config/config.exs | 2 ++ config/description.exs | 9 +++++---- docs/configuration/cheatsheet.md | 2 +- lib/pleroma/config.ex | 4 ++++ lib/pleroma/hashtag.ex | 20 ++++++++----------- .../migrators/hashtags_table_migrator.ex | 18 +++++++---------- lib/pleroma/web/activity_pub/activity_pub.ex | 2 +- .../web/activity_pub/activity_pub_test.exs | 4 ++-- 8 files changed, 30 insertions(+), 31 deletions(-) diff --git a/config/config.exs b/config/config.exs index c371c397c..05acbf169 100644 --- a/config/config.exs +++ b/config/config.exs @@ -657,6 +657,8 @@ config :pleroma, :oauth2, config :pleroma, :database, rum_enabled: false +config :pleroma, :features, improved_hashtag_timeline: :auto + config :pleroma, :populate_hashtags_table, fault_rate_allowance: 0.01 config :pleroma, :env, Mix.env() diff --git a/config/description.exs b/config/description.exs index e280ed8cf..41e5e4056 100644 --- a/config/description.exs +++ b/config/description.exs @@ -461,15 +461,16 @@ config :pleroma, :config_description, [ }, %{ group: :pleroma, - key: :database, + key: :features, type: :group, - description: "Database-related settings", + description: "Customizable features", children: [ %{ key: :improved_hashtag_timeline, - type: :keyword, + type: {:dropdown, :atom}, description: - "If `true`, hashtags will be fetched from `hashtags` table for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when HashtagsTableMigrator completes." + "Setting to force toggle / force disable improved hashtags timeline. `:enabled` forces hashtags to be fetched from `hashtags` table for hashtags timeline. `:disabled` forces object-embedded hashtags to be used (slower). Keep it `:auto` for automatic behaviour (it is auto-set to `:enabled` [unless overridden] when HashtagsTableMigrator completes).", + suggestions: [:auto, :enabled, :disabled] } ] }, diff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md index 6a1031f15..db1deb665 100644 --- a/docs/configuration/cheatsheet.md +++ b/docs/configuration/cheatsheet.md @@ -66,7 +66,7 @@ To add configuration to your config file, you can copy it from the base config. * `password_reset_token_validity`: The time after which reset tokens aren't accepted anymore, in seconds (default: one day). ## :database -* `improved_hashtag_timeline`: If `true`, hashtags will be fetched from `hashtags` table for hashtags timeline. When `false`, object-embedded hashtags will be used (slower). Is auto-set to `true` (unless overridden) when `HashtagsTableMigrator` completes. +* `improved_hashtag_timeline`: Setting to force toggle / force disable improved hashtags timeline. `:enabled` forces hashtags to be fetched from `hashtags` table for hashtags timeline. `:disabled` forces object-embedded hashtags to be used (slower). Keep it `:auto` for automatic behaviour (it is auto-set to `:enabled` [unless overridden] when HashtagsTableMigrator completes). ## Background migrations * `populate_hashtags_table/sleep_interval_ms`: Sleep interval between each chunk of processed records in order to decrease the load on the system (defaults to 0 and should be keep default on most instances). diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex index f17e14128..e057d8c02 100644 --- a/lib/pleroma/config.ex +++ b/lib/pleroma/config.ex @@ -111,4 +111,8 @@ defmodule Pleroma.Config do end ) end + + def feature_enabled?(feature_name) do + get([:features, feature_name]) not in [nil, false, :disabled, :auto] + end end diff --git a/lib/pleroma/hashtag.ex b/lib/pleroma/hashtag.ex index e9d143fb1..53e2e9c89 100644 --- a/lib/pleroma/hashtag.ex +++ b/lib/pleroma/hashtag.ex @@ -27,19 +27,15 @@ defmodule Pleroma.Hashtag do |> String.trim() end - def get_by_name(name) do - Repo.get_by(Hashtag, name: normalize_name(name)) - end + def get_or_create_by_name(name) do + changeset = changeset(%Hashtag{}, %{name: name}) - def get_or_create_by_name(name) when is_bitstring(name) do - with %Hashtag{} = hashtag <- get_by_name(name) do - {:ok, hashtag} - else - _ -> - %Hashtag{} - |> changeset(%{name: name}) - |> Repo.insert() - end + Repo.insert( + changeset, + on_conflict: [set: [name: get_field(changeset, :name)]], + conflict_target: :name, + returning: true + ) end def get_or_create_by_names(names) when is_list(names) do diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 07bb9aeb2..6123c88e0 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -24,7 +24,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do defdelegate put_stat(key, value), to: State, as: :put_data_key defdelegate increment_stat(key, increment), to: State, as: :increment_data_key - @feature_config_path [:database, :improved_hashtag_timeline] + @feature_config_path [:features, :improved_hashtag_timeline] @reg_name {:global, __MODULE__} def whereis, do: GenServer.whereis(@reg_name) @@ -296,16 +296,12 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end defp on_complete(data_migration) do - cond do - data_migration.feature_lock -> - :noop - - not is_nil(feature_state()) -> - :noop - - true -> - Config.put(@feature_config_path, true) - :ok + if data_migration.feature_lock || feature_state() == :disabled do + Logger.warn("#{__MODULE__}: migration complete but feature is locked; consider enabling.") + :noop + else + Config.put(@feature_config_path, :enabled) + :ok end end diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 8182bc205..9d557c2cd 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -1273,7 +1273,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> exclude_invisible_actors(opts) |> exclude_visibility(opts) - if Config.get([:database, :improved_hashtag_timeline]) do + if Config.feature_enabled?(:improved_hashtag_timeline) do query |> restrict_hashtag_any(opts) |> restrict_hashtag_all(opts) diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index c41c8a5dd..f92323abe 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -220,8 +220,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_four} = CommonAPI.post(user, %{status: ". #Any1 #any2"}) {:ok, status_five} = CommonAPI.post(user, %{status: ". #Any2 #any1"}) - for hashtag_timeline_strategy <- [true, false] do - clear_config([:database, :improved_hashtag_timeline], hashtag_timeline_strategy) + for hashtag_timeline_strategy <- [:eanbled, :disabled] do + clear_config([:features, :improved_hashtag_timeline], hashtag_timeline_strategy) fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) From 40d4362261abaf0856a1b4397a4bff6344137120 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Tue, 23 Feb 2021 18:11:25 +0300 Subject: [PATCH 42/52] [#3213] `mix pleroma.database rollback` tweaks. --- lib/mix/tasks/pleroma/database.ex | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex index 2136ddb02..e7f4b67a4 100644 --- a/lib/mix/tasks/pleroma/database.ex +++ b/lib/mix/tasks/pleroma/database.ex @@ -231,19 +231,18 @@ defmodule Mix.Tasks.Pleroma.Database do re = ~r/^#{version}_.*\.exs/ path = Ecto.Migrator.migrations_path(repo) - with {:find, "" <> file} <- {:find, Enum.find(File.ls!(path), &String.match?(&1, re))}, - {:compile, [{mod, _} | _]} <- {:compile, Code.compile_file(Path.join(path, file))}, - {:rollback, :ok} <- {:rollback, Ecto.Migrator.down(repo, version, mod)} do + with {_, "" <> file} <- {:find, Enum.find(File.ls!(path), &String.match?(&1, re))}, + {_, [{mod, _} | _]} <- {:compile, Code.compile_file(Path.join(path, file))}, + {_, :ok} <- {:rollback, Ecto.Migrator.down(repo, version, mod)} do {:ok, "Reversed migration: #{file}"} else {:find, _} -> {:error, "No migration found with version prefix: #{version}"} {:compile, e} -> {:error, "Problem compiling migration module: #{inspect(e)}"} {:rollback, e} -> {:error, "Problem reversing migration: #{inspect(e)}"} - e -> {:error, "Something unexpected happened: #{inspect(e)}"} end end) - IO.inspect(result) + shell_info(inspect(result)) end end end From 3bc7d122712b5cc35ba509542bde63ca130d6a40 Mon Sep 17 00:00:00 2001 From: "Haelwenn (lanodan) Monnier" Date: Mon, 28 Dec 2020 23:21:53 +0100 Subject: [PATCH 43/52] Remove sensitive-property setting #nsfw, create HashtagPolicy --- CHANGELOG.md | 2 +- config/config.exs | 5 + docs/configuration/cheatsheet.md | 10 ++ lib/pleroma/web/activity_pub/mrf.ex | 4 +- .../web/activity_pub/mrf/hashtag_policy.ex | 116 ++++++++++++++++++ .../web/activity_pub/mrf/simple_policy.ex | 12 +- .../web/activity_pub/mrf/tag_policy.ex | 13 +- .../web/activity_pub/transmogrifier.ex | 11 -- lib/pleroma/web/common_api/activity_draft.ex | 2 +- lib/pleroma/web/common_api/utils.ex | 8 -- .../activity_pub/mrf/hashtag_policy_test.exs | 31 +++++ .../activity_pub/mrf/simple_policy_test.exs | 10 +- .../web/activity_pub/mrf/tag_policy_test.exs | 2 +- test/pleroma/web/activity_pub/mrf_test.exs | 14 ++- .../web/activity_pub/transmogrifier_test.exs | 9 -- 15 files changed, 187 insertions(+), 62 deletions(-) create mode 100644 lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex create mode 100644 test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs diff --git a/CHANGELOG.md b/CHANGELOG.md index a7b5f6ac0..52fdcb932 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - **Breaking**: Changed `mix pleroma.user toggle_confirmed` to `mix pleroma.user confirm` - **Breaking**: Changed `mix pleroma.user toggle_activated` to `mix pleroma.user activate/deactivate` +- **Breaking:** NSFW hashtag is no longer added on sensitive posts - Polls now always return a `voters_count`, even if they are single-choice. - Admin Emails: The ap id is used as the user link in emails now. - Improved registration workflow for email confirmation and account approval modes. @@ -489,7 +490,6 @@ switched to a new configuration mechanism, however it was not officially removed - Static-FE: Fix remote posts not being sanitized ### Fixed -======= - Rate limiter crashes when there is no explicitly specified ip in the config - 500 errors when no `Accept` header is present if Static-FE is enabled - Instance panel not being updated immediately due to wrong `Cache-Control` headers diff --git a/config/config.exs b/config/config.exs index c371c397c..97e440fee 100644 --- a/config/config.exs +++ b/config/config.exs @@ -391,6 +391,11 @@ config :pleroma, :mrf_keyword, federated_timeline_removal: [], replace: [] +config :pleroma, :mrf_hashtag, + sensitive: ["nsfw"], + reject: [], + federated_timeline_removal: [] + config :pleroma, :mrf_subchain, match_actor: %{} config :pleroma, :mrf_activity_expiration, days: 365 diff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md index 6a1031f15..f3eee3e67 100644 --- a/docs/configuration/cheatsheet.md +++ b/docs/configuration/cheatsheet.md @@ -210,6 +210,16 @@ config :pleroma, :mrf_user_allowlist, %{ * `days`: Default global expiration time for all local Create activities (in days) +#### :mrf_hashtag + +* `sensitive`: List of hashtags to mark activities as sensitive (default: `nsfw`) +* `federated_timeline_removal`: List of hashtags to remove activities from the federated timeline (aka TWNK) +* `reject`: List of hashtags to reject activities from + +Notes: +- The hashtags in the configuration do not have a leading `#`. +- This MRF Policy is always enabled, if you want to disable it you have to set empty lists + ### :activitypub * `unfollow_blocked`: Whether blocks result in people getting unfollowed * `outgoing_blocks`: Whether to federate blocks to other instances diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex index ef5a09a93..f2fec3ff6 100644 --- a/lib/pleroma/web/activity_pub/mrf.ex +++ b/lib/pleroma/web/activity_pub/mrf.ex @@ -92,7 +92,9 @@ defmodule Pleroma.Web.ActivityPub.MRF do end def get_policies do - Pleroma.Config.get([:mrf, :policies], []) |> get_policies() + Pleroma.Config.get([:mrf, :policies], []) + |> get_policies() + |> Enum.concat([Pleroma.Web.ActivityPub.MRF.HashtagPolicy]) end defp get_policies(policy) when is_atom(policy), do: [policy] diff --git a/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex new file mode 100644 index 000000000..def0c437c --- /dev/null +++ b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex @@ -0,0 +1,116 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicy do + require Pleroma.Constants + + alias Pleroma.Config + alias Pleroma.Object + + @moduledoc """ + Reject, TWKN-remove or Set-Sensitive messsages with specific hashtags (without the leading #) + + Note: This MRF Policy is always enabled, if you want to disable it you have to set empty lists. + """ + + @behaviour Pleroma.Web.ActivityPub.MRF + + defp check_reject(message, hashtags) do + if Enum.any?(Config.get([:mrf_hashtag, :reject]), fn match -> match in hashtags end) do + {:reject, "[HashtagPolicy] Matches with rejected keyword"} + else + {:ok, message} + end + end + + defp check_ftl_removal(%{"to" => to} = message, hashtags) do + if Pleroma.Constants.as_public() in to and + Enum.any?(Config.get([:mrf_hashtag, :federated_timeline_removal]), fn match -> + match in hashtags + end) do + to = List.delete(to, Pleroma.Constants.as_public()) + cc = [Pleroma.Constants.as_public() | message["cc"] || []] + + message = + message + |> Map.put("to", to) + |> Map.put("cc", cc) + |> Kernel.put_in(["object", "to"], to) + |> Kernel.put_in(["object", "cc"], cc) + + {:ok, message} + else + {:ok, message} + end + end + + defp check_ftl_removal(message, _hashtags), do: {:ok, message} + + defp check_sensitive(message, hashtags) do + if Enum.any?(Config.get([:mrf_hashtag, :sensitive]), fn match -> match in hashtags end) do + {:ok, Kernel.put_in(message, ["object", "sensitive"], true)} + else + {:ok, message} + end + end + + @impl true + def filter(%{"type" => "Create", "object" => object} = message) do + hashtags = Object.hashtags(%Object{data: object}) + + if hashtags != [] do + with {:ok, message} <- check_reject(message, hashtags), + {:ok, message} <- check_ftl_removal(message, hashtags), + {:ok, message} <- check_sensitive(message, hashtags) do + {:ok, message} + end + else + {:ok, message} + end + end + + @impl true + def filter(message), do: {:ok, message} + + @impl true + def describe do + mrf_hashtag = + Config.get(:mrf_hashtag) + |> Enum.into(%{}) + + {:ok, %{mrf_hashtag: mrf_hashtag}} + end + + @impl true + def config_description do + %{ + key: :mrf_hashtag, + related_policy: "Pleroma.Web.ActivityPub.MRF.HashtagPolicy", + label: "MRF Hashtag", + description: @moduledoc, + children: [ + %{ + key: :reject, + type: {:list, :string}, + description: "A list of hashtags which result in message being rejected.", + suggestions: ["foo"] + }, + %{ + key: :federated_timeline_removal, + type: {:list, :string}, + description: + "A list of hashtags which result in message being removed from federated timelines (a.k.a unlisted).", + suggestions: ["foo"] + }, + %{ + key: :sensitive, + type: {:list, :string}, + description: + "A list of hashtags which result in message being set as sensitive (a.k.a NSFW/R-18)", + suggestions: ["nsfw", "r18"] + } + ] + } + end +end diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex index 0b1be8c51..62024c58c 100644 --- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex @@ -64,22 +64,16 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do %{host: actor_host} = _actor_info, %{ "type" => "Create", - "object" => child_object + "object" => %{} = _child_object } = object - ) - when is_map(child_object) do + ) do media_nsfw = Config.get([:mrf_simple, :media_nsfw]) |> MRF.subdomains_regex() object = if MRF.subdomain_match?(media_nsfw, actor_host) do - child_object = - child_object - |> Map.put("tag", (child_object["tag"] || []) ++ ["nsfw"]) - |> Map.put("sensitive", true) - - Map.put(object, "object", child_object) + Kernel.put_in(object, ["object", "sensitive"], true) else object end diff --git a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex index 5739cee63..528093ac0 100644 --- a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex @@ -28,20 +28,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do "mrf_tag:media-force-nsfw", %{ "type" => "Create", - "object" => %{"attachment" => child_attachment} = object + "object" => %{"attachment" => child_attachment} } = message ) when length(child_attachment) > 0 do - tags = (object["tag"] || []) ++ ["nsfw"] - - object = - object - |> Map.put("tag", tags) - |> Map.put("sensitive", true) - - message = Map.put(message, "object", object) - - {:ok, message} + {:ok, Kernel.put_in(message, ["object", "sensitive"], true)} end defp process_tag( diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 0a701334f..8c7d6a747 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -40,7 +40,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> fix_in_reply_to(options) |> fix_emoji() |> fix_tag() - |> set_sensitive() |> fix_content_map() |> fix_addressing() |> fix_summary() @@ -741,7 +740,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do # Prepares the object of an outgoing create activity. def prepare_object(object) do object - |> set_sensitive |> add_hashtags |> add_mention_tags |> add_emoji_tags @@ -932,15 +930,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do Map.put(object, "conversation", object["context"]) end - def set_sensitive(%{"sensitive" => _} = object) do - object - end - - def set_sensitive(object) do - tags = object["tag"] || [] - Map.put(object, "sensitive", "nsfw" in tags) - end - def set_type(%{"type" => "Answer"} = object) do Map.put(object, "type", "Note") end diff --git a/lib/pleroma/web/common_api/activity_draft.ex b/lib/pleroma/web/common_api/activity_draft.ex index fb059c27c..da726a690 100644 --- a/lib/pleroma/web/common_api/activity_draft.ex +++ b/lib/pleroma/web/common_api/activity_draft.ex @@ -179,7 +179,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do end defp sensitive(draft) do - sensitive = draft.params[:sensitive] || Enum.member?(draft.tags, {"#nsfw", "nsfw"}) + sensitive = draft.params[:sensitive] %__MODULE__{draft | sensitive: sensitive} end diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex index 9587dfa25..4e6a3feb0 100644 --- a/lib/pleroma/web/common_api/utils.ex +++ b/lib/pleroma/web/common_api/utils.ex @@ -217,7 +217,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do draft.status |> format_input(content_type, options) |> maybe_add_attachments(draft.attachments, attachment_links) - |> maybe_add_nsfw_tag(draft.params) end defp get_content_type(content_type) do @@ -228,13 +227,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do end end - defp maybe_add_nsfw_tag({text, mentions, tags}, %{"sensitive" => sensitive}) - when sensitive in [true, "True", "true", "1"] do - {text, mentions, [{"#nsfw", "nsfw"} | tags]} - end - - defp maybe_add_nsfw_tag(data, _), do: data - def make_context(_, %Participation{} = participation) do Repo.preload(participation, :conversation).conversation.ap_id end diff --git a/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs b/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs new file mode 100644 index 000000000..13415bb79 --- /dev/null +++ b/test/pleroma/web/activity_pub/mrf/hashtag_policy_test.exs @@ -0,0 +1,31 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicyTest do + use Oban.Testing, repo: Pleroma.Repo + use Pleroma.DataCase + + alias Pleroma.Web.ActivityPub.Transmogrifier + alias Pleroma.Web.CommonAPI + + import Pleroma.Factory + + test "it sets the sensitive property with relevant hashtags" do + user = insert(:user) + + {:ok, activity} = CommonAPI.post(user, %{status: "#nsfw hey"}) + {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) + + assert modified["object"]["sensitive"] + end + + test "it doesn't sets the sensitive property with irrelevant hashtags" do + user = insert(:user) + + {:ok, activity} = CommonAPI.post(user, %{status: "#cofe hey"}) + {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) + + refute modified["object"]["sensitive"] + end +end diff --git a/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs b/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs index f48e5b39b..5c0aff26e 100644 --- a/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs @@ -75,10 +75,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicyTest do local_message = build_local_message() assert SimplePolicy.filter(media_message) == - {:ok, - media_message - |> put_in(["object", "tag"], ["foo", "nsfw"]) - |> put_in(["object", "sensitive"], true)} + {:ok, put_in(media_message, ["object", "sensitive"], true)} assert SimplePolicy.filter(local_message) == {:ok, local_message} end @@ -89,10 +86,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicyTest do local_message = build_local_message() assert SimplePolicy.filter(media_message) == - {:ok, - media_message - |> put_in(["object", "tag"], ["foo", "nsfw"]) - |> put_in(["object", "sensitive"], true)} + {:ok, put_in(media_message, ["object", "sensitive"], true)} assert SimplePolicy.filter(local_message) == {:ok, local_message} end diff --git a/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs b/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs index 66e98b7ee..faaadff79 100644 --- a/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs @@ -114,7 +114,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicyTest do except_message = %{ "actor" => actor.ap_id, "type" => "Create", - "object" => %{"tag" => ["test", "nsfw"], "attachment" => ["file1"], "sensitive" => true} + "object" => %{"tag" => ["test"], "attachment" => ["file1"], "sensitive" => true} } assert TagPolicy.filter(message) == {:ok, except_message} diff --git a/test/pleroma/web/activity_pub/mrf_test.exs b/test/pleroma/web/activity_pub/mrf_test.exs index 7c1eef7e0..61d308b97 100644 --- a/test/pleroma/web/activity_pub/mrf_test.exs +++ b/test/pleroma/web/activity_pub/mrf_test.exs @@ -68,7 +68,12 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.NoOpPolicy]) expected = %{ - mrf_policies: ["NoOpPolicy"], + mrf_policies: ["NoOpPolicy", "HashtagPolicy"], + mrf_hashtag: %{ + federated_timeline_removal: [], + reject: [], + sensitive: ["nsfw"] + }, exclusions: false } @@ -79,8 +84,13 @@ defmodule Pleroma.Web.ActivityPub.MRFTest do clear_config([:mrf, :policies], [MRFModuleMock]) expected = %{ - mrf_policies: ["MRFModuleMock"], + mrf_policies: ["MRFModuleMock", "HashtagPolicy"], mrf_module_mock: "some config data", + mrf_hashtag: %{ + federated_timeline_removal: [], + reject: [], + sensitive: ["nsfw"] + }, exclusions: false } diff --git a/test/pleroma/web/activity_pub/transmogrifier_test.exs b/test/pleroma/web/activity_pub/transmogrifier_test.exs index 7c97fa8f8..a7894a8d0 100644 --- a/test/pleroma/web/activity_pub/transmogrifier_test.exs +++ b/test/pleroma/web/activity_pub/transmogrifier_test.exs @@ -153,15 +153,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do end end - test "it adds the sensitive property" do - user = insert(:user) - - {:ok, activity} = CommonAPI.post(user, %{status: "#nsfw hey"}) - {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) - - assert modified["object"]["sensitive"] - end - test "it adds the json-ld context and the conversation property" do user = insert(:user) From 5856f51717c12f4c6b0b89e480ff689c8480393d Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Wed, 3 Mar 2021 23:09:30 +0300 Subject: [PATCH 44/52] [#3213] ActivityPub hashtags filtering refactoring. Test fix. --- lib/pleroma/repo.ex | 2 ++ lib/pleroma/web/activity_pub/activity_pub.ex | 29 ++++++------------- mix.exs | 1 + mix.lock | 1 + .../web/activity_pub/activity_pub_test.exs | 2 +- 5 files changed, 14 insertions(+), 21 deletions(-) diff --git a/lib/pleroma/repo.ex b/lib/pleroma/repo.ex index 61b64ed3e..b8ea06e33 100644 --- a/lib/pleroma/repo.ex +++ b/lib/pleroma/repo.ex @@ -8,6 +8,8 @@ defmodule Pleroma.Repo do adapter: Ecto.Adapters.Postgres, migration_timestamps: [type: :naive_datetime_usec] + use Ecto.Explain + import Ecto.Query require Logger diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 9d557c2cd..a4b48ec9b 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -746,6 +746,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_embedded_tag_reject_any(query, _), do: query + defp object_ids_query_for_tags(tags) do + from(hto in "hashtags_objects") + |> join(:inner, [hto], ht in Pleroma.Hashtag, on: hto.hashtag_id == ht.id) + |> where([hto, ht], ht.name in ^tags) + |> select([hto], hto.object_id) + end + defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do raise_on_missing_preload() end @@ -784,16 +791,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_hashtag_any(query, %{tag: [_ | _] = tags}) do from( [_activity, object] in query, - where: - fragment( - """ - EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags, - object.id - ) + where: object.id in subquery(object_ids_query_for_tags(tags)) ) end @@ -810,16 +808,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_hashtag_reject_any(query, %{tag_reject: [_ | _] = tags_reject}) do from( [_activity, object] in query, - where: - fragment( - """ - NOT EXISTS (SELECT 1 FROM hashtags JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id WHERE hashtags.name = ANY(?) - AND hashtags_objects.object_id = ? LIMIT 1) - """, - ^tags_reject, - object.id - ) + where: object.id not in subquery(object_ids_query_for_tags(tags_reject)) ) end diff --git a/mix.exs b/mix.exs index 50d4b4080..c06e27314 100644 --- a/mix.exs +++ b/mix.exs @@ -121,6 +121,7 @@ defmodule Pleroma.Mixfile do {:phoenix_pubsub, "~> 2.0"}, {:phoenix_ecto, "~> 4.0"}, {:ecto_enum, "~> 1.4"}, + {:ecto_explain, "~> 0.1.2"}, {:ecto_sql, "~> 3.4.4"}, {:postgrex, ">= 0.15.5"}, {:oban, "~> 2.3.4"}, diff --git a/mix.lock b/mix.lock index 3e5631c72..cb09ffead 100644 --- a/mix.lock +++ b/mix.lock @@ -31,6 +31,7 @@ "earmark_parser": {:hex, :earmark_parser, "1.4.10", "6603d7a603b9c18d3d20db69921527f82ef09990885ed7525003c7fe7dc86c56", [:mix], [], "hexpm", "8e2d5370b732385db2c9b22215c3f59c84ac7dda7ed7e544d7c459496ae519c0"}, "ecto": {:hex, :ecto, "3.4.6", "08f7afad3257d6eb8613309af31037e16c36808dfda5a3cd0cb4e9738db030e4", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "6f13a9e2a62e75c2dcfc7207bfc65645ab387af8360db4c89fee8b5a4bf3f70b"}, "ecto_enum": {:hex, :ecto_enum, "1.4.0", "d14b00e04b974afc69c251632d1e49594d899067ee2b376277efd8233027aec8", [:mix], [{:ecto, ">= 3.0.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "> 3.0.0", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:mariaex, ">= 0.0.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "8fb55c087181c2b15eee406519dc22578fa60dd82c088be376d0010172764ee4"}, + "ecto_explain": {:hex, :ecto_explain, "0.1.2", "a9d504cbd4adc809911f796d5ef7ebb17a576a6d32286c3d464c015bd39d5541", [:mix], [], "hexpm", "1d0e7798ae30ecf4ce34e912e5354a0c1c832b7ebceba39298270b9a9f316330"}, "ecto_sql": {:hex, :ecto_sql, "3.4.5", "30161f81b167d561a9a2df4329c10ae05ff36eca7ccc84628f2c8b9fa1e43323", [:mix], [{:db_connection, "~> 2.2", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.4.3", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.3.0 or ~> 0.4.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.15.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.0", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "31990c6a3579b36a3c0841d34a94c275e727de8b84f58509da5f1b2032c98ac2"}, "eimp": {:hex, :eimp, "1.0.14", "fc297f0c7e2700457a95a60c7010a5f1dcb768a083b6d53f49cd94ab95a28f22", [:rebar3], [{:p1_utils, "1.0.18", [hex: :p1_utils, repo: "hexpm", optional: false]}], "hexpm", "501133f3112079b92d9e22da8b88bf4f0e13d4d67ae9c15c42c30bd25ceb83b6"}, "elixir_make": {:hex, :elixir_make, "0.6.2", "7dffacd77dec4c37b39af867cedaabb0b59f6a871f89722c25b28fcd4bd70530", [:mix], [], "hexpm", "03e49eadda22526a7e5279d53321d1cced6552f344ba4e03e619063de75348d9"}, diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index f92323abe..1e1e74074 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -220,7 +220,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do {:ok, status_four} = CommonAPI.post(user, %{status: ". #Any1 #any2"}) {:ok, status_five} = CommonAPI.post(user, %{status: ". #Any2 #any1"}) - for hashtag_timeline_strategy <- [:eanbled, :disabled] do + for hashtag_timeline_strategy <- [:enabled, :disabled] do clear_config([:features, :improved_hashtag_timeline], hashtag_timeline_strategy) fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"}) From 92ab72dbbb4f56a0e0c3d0882ce29d54739437c1 Mon Sep 17 00:00:00 2001 From: Egor Kislitsyn Date: Fri, 5 Mar 2021 15:51:29 +0400 Subject: [PATCH 45/52] Update OpenApiSpex dependency --- lib/pleroma/web/api_spec/cast_and_validate.ex | 31 ++++++++----------- .../api_spec/operations/status_operation.ex | 2 +- .../web/api_spec/schemas/boolean_like.ex | 10 ++++-- .../controllers/instance_controller.ex | 2 +- .../controllers/backup_controller.ex | 2 +- .../controllers/chat_controller.ex | 2 +- .../controllers/user_import_controller.ex | 2 +- mix.exs | 4 +-- mix.lock | 2 +- test/support/conn_case.ex | 8 ++--- 10 files changed, 30 insertions(+), 35 deletions(-) diff --git a/lib/pleroma/web/api_spec/cast_and_validate.ex b/lib/pleroma/web/api_spec/cast_and_validate.ex index a3da856ff..d23a7dcb6 100644 --- a/lib/pleroma/web/api_spec/cast_and_validate.ex +++ b/lib/pleroma/web/api_spec/cast_and_validate.ex @@ -15,6 +15,7 @@ defmodule Pleroma.Web.ApiSpec.CastAndValidate do @behaviour Plug + alias OpenApiSpex.Plug.PutApiSpec alias Plug.Conn @impl Plug @@ -25,12 +26,10 @@ defmodule Pleroma.Web.ApiSpec.CastAndValidate do end @impl Plug - def call(%{private: %{open_api_spex: private_data}} = conn, %{ - operation_id: operation_id, - render_error: render_error - }) do - spec = private_data.spec - operation = private_data.operation_lookup[operation_id] + + def call(conn, %{operation_id: operation_id, render_error: render_error}) do + {spec, operation_lookup} = PutApiSpec.get_spec_and_operation_lookup(conn) + operation = operation_lookup[operation_id] content_type = case Conn.get_req_header(conn, "content-type") do @@ -43,8 +42,7 @@ defmodule Pleroma.Web.ApiSpec.CastAndValidate do "application/json" end - private_data = Map.put(private_data, :operation_id, operation_id) - conn = Conn.put_private(conn, :open_api_spex, private_data) + conn = Conn.put_private(conn, :operation_id, operation_id) case cast_and_validate(spec, operation, conn, content_type, strict?()) do {:ok, conn} -> @@ -64,25 +62,22 @@ defmodule Pleroma.Web.ApiSpec.CastAndValidate do private: %{ phoenix_controller: controller, phoenix_action: action, - open_api_spex: private_data + open_api_spex: %{spec_module: spec_module} } } = conn, opts ) do + {spec, operation_lookup} = PutApiSpec.get_spec_and_operation_lookup(conn) + operation = - case private_data.operation_lookup[{controller, action}] do + case operation_lookup[{controller, action}] do nil -> operation_id = controller.open_api_operation(action).operationId - operation = private_data.operation_lookup[operation_id] + operation = operation_lookup[operation_id] - operation_lookup = - private_data.operation_lookup - |> Map.put({controller, action}, operation) + operation_lookup = Map.put(operation_lookup, {controller, action}, operation) - OpenApiSpex.Plug.Cache.adapter().put( - private_data.spec_module, - {private_data.spec, operation_lookup} - ) + OpenApiSpex.Plug.Cache.adapter().put(spec_module, {spec, operation_lookup}) operation diff --git a/lib/pleroma/web/api_spec/operations/status_operation.ex b/lib/pleroma/web/api_spec/operations/status_operation.ex index 40edc747d..4bdb8e281 100644 --- a/lib/pleroma/web/api_spec/operations/status_operation.ex +++ b/lib/pleroma/web/api_spec/operations/status_operation.ex @@ -59,7 +59,7 @@ defmodule Pleroma.Web.ApiSpec.StatusOperation do Operation.response( "Status. When `scheduled_at` is present, ScheduledStatus is returned instead", "application/json", - %Schema{oneOf: [Status, ScheduledStatus]} + %Schema{anyOf: [Status, ScheduledStatus]} ), 422 => Operation.response("Bad Request / MRF Rejection", "application/json", ApiError) } diff --git a/lib/pleroma/web/api_spec/schemas/boolean_like.ex b/lib/pleroma/web/api_spec/schemas/boolean_like.ex index eb001c5bb..778158f66 100644 --- a/lib/pleroma/web/api_spec/schemas/boolean_like.ex +++ b/lib/pleroma/web/api_spec/schemas/boolean_like.ex @@ -3,6 +3,7 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ApiSpec.Schemas.BooleanLike do + alias OpenApiSpex.Cast alias OpenApiSpex.Schema require OpenApiSpex @@ -27,10 +28,13 @@ defmodule Pleroma.Web.ApiSpec.Schemas.BooleanLike do %Schema{type: :boolean}, %Schema{type: :string}, %Schema{type: :integer} - ] + ], + "x-validate": __MODULE__ }) - def after_cast(value, _schmea) do - {:ok, Pleroma.Web.ControllerHelper.truthy_param?(value)} + def cast(%Cast{value: value} = context) do + context + |> Map.put(:value, Pleroma.Web.ControllerHelper.truthy_param?(value)) + |> Cast.ok() end end diff --git a/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex b/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex index 267d0f03b..c7a5267d4 100644 --- a/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex @@ -5,7 +5,7 @@ defmodule Pleroma.Web.MastodonAPI.InstanceController do use Pleroma.Web, :controller - plug(OpenApiSpex.Plug.CastAndValidate) + plug(Pleroma.Web.ApiSpec.CastAndValidate) plug( :skip_plug, diff --git a/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex b/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex index 315657e9c..fc5d16771 100644 --- a/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex +++ b/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex @@ -10,7 +10,7 @@ defmodule Pleroma.Web.PleromaAPI.BackupController do action_fallback(Pleroma.Web.MastodonAPI.FallbackController) plug(OAuthScopesPlug, %{scopes: ["read:accounts"]} when action in [:index, :create]) - plug(OpenApiSpex.Plug.CastAndValidate, render_error: Pleroma.Web.ApiSpec.RenderError) + plug(Pleroma.Web.ApiSpec.CastAndValidate) defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaBackupOperation diff --git a/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex b/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex index 4adc685fe..dcd54b1af 100644 --- a/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex +++ b/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex @@ -38,7 +38,7 @@ defmodule Pleroma.Web.PleromaAPI.ChatController do %{scopes: ["read:chats"]} when action in [:messages, :index, :index2, :show] ) - plug(OpenApiSpex.Plug.CastAndValidate, render_error: Pleroma.Web.ApiSpec.RenderError) + plug(Pleroma.Web.ApiSpec.CastAndValidate) defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.ChatOperation diff --git a/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex b/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex index 6d9a11fb6..078d470d9 100644 --- a/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex +++ b/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex @@ -15,7 +15,7 @@ defmodule Pleroma.Web.PleromaAPI.UserImportController do plug(OAuthScopesPlug, %{scopes: ["follow", "write:blocks"]} when action == :blocks) plug(OAuthScopesPlug, %{scopes: ["follow", "write:mutes"]} when action == :mutes) - plug(OpenApiSpex.Plug.CastAndValidate) + plug(Pleroma.Web.ApiSpec.CastAndValidate) defdelegate open_api_operation(action), to: ApiSpec.UserImportOperation def follow(%{body_params: %{list: %Plug.Upload{path: path}}} = conn, _) do diff --git a/mix.exs b/mix.exs index ec6e92df7..7f8665ea1 100644 --- a/mix.exs +++ b/mix.exs @@ -195,9 +195,7 @@ defmodule Pleroma.Mixfile do {:majic, git: "https://git.pleroma.social/pleroma/elixir-libraries/majic.git", ref: "289cda1b6d0d70ccb2ba508a2b0bd24638db2880"}, - {:open_api_spex, - git: "https://git.pleroma.social/pleroma/elixir-libraries/open_api_spex.git", - ref: "f296ac0924ba3cf79c7a588c4c252889df4c2edd"}, + {:open_api_spex, "~> 3.10"}, ## dev & test {:ex_doc, "~> 0.22", only: :dev, runtime: false}, diff --git a/mix.lock b/mix.lock index 99be81826..61c79a7f9 100644 --- a/mix.lock +++ b/mix.lock @@ -82,7 +82,7 @@ "nimble_pool": {:hex, :nimble_pool, "0.1.0", "ffa9d5be27eee2b00b0c634eb649aa27f97b39186fec3c493716c2a33e784ec6", [:mix], [], "hexpm", "343a1eaa620ddcf3430a83f39f2af499fe2370390d4f785cd475b4df5acaf3f9"}, "nodex": {:git, "https://git.pleroma.social/pleroma/nodex", "cb6730f943cfc6aad674c92161be23a8411f15d1", [ref: "cb6730f943cfc6aad674c92161be23a8411f15d1"]}, "oban": {:hex, :oban, "2.3.4", "ec7509b9af2524d55f529cb7aee93d36131ae0bf0f37706f65d2fe707f4d9fd8", [:mix], [{:ecto_sql, ">= 3.4.3", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.14", [hex: :postgrex, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c70ca0434758fd1805422ea4446af5e910ddc697c0c861549c8f0eb0cfbd2fdf"}, - "open_api_spex": {:git, "https://git.pleroma.social/pleroma/elixir-libraries/open_api_spex.git", "f296ac0924ba3cf79c7a588c4c252889df4c2edd", [ref: "f296ac0924ba3cf79c7a588c4c252889df4c2edd"]}, + "open_api_spex": {:hex, :open_api_spex, "3.10.0", "94e9521ad525b3fcf6dc77da7c45f87fdac24756d4de588cb0816b413e7c1844", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 3.1", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm", "2dbb2bde3d2b821f06936e8dfaf3284331186556291946d84eeba3750ac28765"}, "p1_utils": {:hex, :p1_utils, "1.0.18", "3fe224de5b2e190d730a3c5da9d6e8540c96484cf4b4692921d1e28f0c32b01c", [:rebar3], [], "hexpm", "1fc8773a71a15553b179c986b22fbeead19b28fe486c332d4929700ffeb71f88"}, "parse_trans": {:git, "https://github.com/uwiger/parse_trans.git", "76abb347c3c1d00fb0ccf9e4b43e22b3d2288484", [tag: "3.3.0"]}, "pbkdf2_elixir": {:hex, :pbkdf2_elixir, "1.2.1", "9cbe354b58121075bd20eb83076900a3832324b7dd171a6895fab57b6bb2752c", [:mix], [{:comeonin, "~> 5.3", [hex: :comeonin, repo: "hexpm", optional: false]}], "hexpm", "d3b40a4a4630f0b442f19eca891fcfeeee4c40871936fed2f68e1c4faa30481f"}, diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex index 953aa010a..deee98599 100644 --- a/test/support/conn_case.ex +++ b/test/support/conn_case.ex @@ -67,13 +67,11 @@ defmodule Pleroma.Web.ConnCase do end defp json_response_and_validate_schema( - %{ - private: %{ - open_api_spex: %{operation_id: op_id, operation_lookup: lookup, spec: spec} - } - } = conn, + %{private: %{operation_id: op_id}} = conn, status ) do + {spec, lookup} = OpenApiSpex.Plug.PutApiSpec.get_spec_and_operation_lookup(conn) + content_type = conn |> Plug.Conn.get_resp_header("content-type") From e97b34f65d71b3dd11aab151fe7ce6def315635a Mon Sep 17 00:00:00 2001 From: Mark Felder Date: Fri, 5 Mar 2021 13:18:37 -0600 Subject: [PATCH 46/52] Add simple way to decode fully qualified mediaproxy URLs --- lib/pleroma/web/media_proxy.ex | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/pleroma/web/media_proxy.ex b/lib/pleroma/web/media_proxy.ex index 27f337138..d0d4bb4b3 100644 --- a/lib/pleroma/web/media_proxy.ex +++ b/lib/pleroma/web/media_proxy.ex @@ -121,6 +121,11 @@ defmodule Pleroma.Web.MediaProxy do end end + def decode_url(encoded) do + [_, "proxy", sig, base64 | _] = URI.parse(encoded).path |> String.split("/") + decode_url(sig, base64) + end + defp signed_url(url) do :crypto.hmac(:sha, Config.get([Web.Endpoint, :secret_key_base]), url) end From eaaa20e0f1ac56fee0a8a0eb6a21bc7bf11dbe48 Mon Sep 17 00:00:00 2001 From: Mark Felder Date: Fri, 5 Mar 2021 13:21:22 -0600 Subject: [PATCH 47/52] Make tests use it --- test/pleroma/web/media_proxy_test.exs | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/test/pleroma/web/media_proxy_test.exs b/test/pleroma/web/media_proxy_test.exs index 7411d0a7a..b5ee6328d 100644 --- a/test/pleroma/web/media_proxy_test.exs +++ b/test/pleroma/web/media_proxy_test.exs @@ -11,8 +11,7 @@ defmodule Pleroma.Web.MediaProxyTest do alias Pleroma.Web.MediaProxy defp decode_result(encoded) do - [_, "proxy", sig, base64 | _] = URI.parse(encoded).path |> String.split("/") - {:ok, decoded} = MediaProxy.decode_url(sig, base64) + {:ok, decoded} = MediaProxy.decode_url(encoded) decoded end From 7f8785fd9be11fbb09283c2dbd32aeb7903a4f58 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Sun, 7 Mar 2021 11:33:21 +0300 Subject: [PATCH 48/52] [#3213] Performance optimization of filtering by hashtags ("any" condition). --- lib/pleroma/pagination.ex | 3 ++ lib/pleroma/web/activity_pub/activity_pub.ex | 47 ++++++++++++++----- .../controllers/timeline_controller.ex | 39 ++++++--------- 3 files changed, 53 insertions(+), 36 deletions(-) diff --git a/lib/pleroma/pagination.ex b/lib/pleroma/pagination.ex index 0d24e1010..33e45a0eb 100644 --- a/lib/pleroma/pagination.ex +++ b/lib/pleroma/pagination.ex @@ -93,6 +93,7 @@ defmodule Pleroma.Pagination do max_id: :string, offset: :integer, limit: :integer, + skip_extra_order: :boolean, skip_order: :boolean } @@ -114,6 +115,8 @@ defmodule Pleroma.Pagination do defp restrict(query, :order, %{skip_order: true}, _), do: query + defp restrict(%{order_bys: [_ | _]} = query, :order, %{skip_extra_order: true}, _), do: query + defp restrict(query, :order, %{min_id: _}, table_binding) do order_by( query, diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index a4b48ec9b..230faf024 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -466,6 +466,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> Repo.one() end + defp fetch_paginated_optimized(query, opts, pagination) do + # Note: tag-filtering funcs may apply "ORDER BY objects.id DESC", + # and extra sorting on "activities.id DESC NULLS LAST" would worse the query plan + opts = Map.put(opts, :skip_extra_order, true) + + Pagination.fetch_paginated(query, opts, pagination) + end + + def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do + list_memberships = Pleroma.List.memberships(opts[:user]) + + fetch_activities_query(recipients ++ list_memberships, opts) + |> fetch_paginated_optimized(opts, pagination) + |> Enum.reverse() + |> maybe_update_cc(list_memberships, opts[:user]) + end + @spec fetch_public_or_unlisted_activities(map(), Pagination.type()) :: [Activity.t()] def fetch_public_or_unlisted_activities(opts \\ %{}, pagination \\ :keyset) do opts = Map.delete(opts, :user) @@ -473,7 +490,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do [Constants.as_public()] |> fetch_activities_query(opts) |> restrict_unlisted(opts) - |> Pagination.fetch_paginated(opts, pagination) + |> fetch_paginated_optimized(opts, pagination) end @spec fetch_public_activities(map(), Pagination.type()) :: [Activity.t()] @@ -751,6 +768,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do |> join(:inner, [hto], ht in Pleroma.Hashtag, on: hto.hashtag_id == ht.id) |> where([hto, ht], ht.name in ^tags) |> select([hto], hto.object_id) + |> distinct([hto], true) end defp restrict_hashtag_all(_query, %{tag_all: _tag, skip_preload: true}) do @@ -789,9 +807,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end defp restrict_hashtag_any(query, %{tag: [_ | _] = tags}) do + hashtag_ids = + from(ht in Hashtag, where: ht.name in ^tags, select: ht.id) + |> Repo.all() + + # Note: NO extra ordering should be done on "activities.id desc nulls last" for optimal plan from( [_activity, object] in query, - where: object.id in subquery(object_ids_query_for_tags(tags)) + join: hto in "hashtags_objects", + on: hto.object_id == object.id, + where: hto.hashtag_id in ^hashtag_ids, + distinct: [desc: object.id], + order_by: [desc: object.id] ) end @@ -1188,7 +1215,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do Map.put(opts, key, Hashtag.normalize_name(value)) value when is_list(value) -> - Map.put(opts, key, Enum.map(value, &Hashtag.normalize_name/1)) + normalized_value = + value + |> Enum.map(&Hashtag.normalize_name/1) + |> Enum.uniq() + + Map.put(opts, key, normalized_value) _ -> opts @@ -1275,15 +1307,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do - list_memberships = Pleroma.List.memberships(opts[:user]) - - fetch_activities_query(recipients ++ list_memberships, opts) - |> Pagination.fetch_paginated(opts, pagination) - |> Enum.reverse() - |> maybe_update_cc(list_memberships, opts[:user]) - end - @doc """ Fetch favorites activities of user with order by sort adds to favorites """ diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex index 87effa00b..c611958be 100644 --- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex +++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex @@ -133,34 +133,25 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do end defp hashtag_fetching(params, user, local_only) do - tags = + # Note: not sanitizing tag options at this stage (may be mix-cased, have duplicates etc.) + tags_any = [params[:tag], params[:any]] |> List.flatten() - |> Enum.reject(&is_nil/1) - |> Enum.map(&String.downcase/1) - |> Enum.uniq() + |> Enum.filter(& &1) - tag_all = - params - |> Map.get(:all, []) - |> Enum.map(&String.downcase/1) + tag_all = Map.get(params, :all, []) + tag_reject = Map.get(params, :none, []) - tag_reject = - params - |> Map.get(:none, []) - |> Enum.map(&String.downcase/1) - - _activities = - params - |> Map.put(:type, "Create") - |> Map.put(:local_only, local_only) - |> Map.put(:blocking_user, user) - |> Map.put(:muting_user, user) - |> Map.put(:user, user) - |> Map.put(:tag, tags) - |> Map.put(:tag_all, tag_all) - |> Map.put(:tag_reject, tag_reject) - |> ActivityPub.fetch_public_activities() + params + |> Map.put(:type, "Create") + |> Map.put(:local_only, local_only) + |> Map.put(:blocking_user, user) + |> Map.put(:muting_user, user) + |> Map.put(:user, user) + |> Map.put(:tag, tags_any) + |> Map.put(:tag_all, tag_all) + |> Map.put(:tag_reject, tag_reject) + |> ActivityPub.fetch_public_activities() end # GET /api/v1/timelines/tag/:tag From 3edf45021eb6c3fba06bc083b346f7db54cd073f Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Fri, 12 Mar 2021 12:18:11 +0300 Subject: [PATCH 49/52] [#3213] Background migration infrastructure refactoring. Extracted BaseMigrator and BaseMigratorState. --- lib/pleroma/application.ex | 11 +- .../migrators/hashtags_table_migrator.ex | 265 ++++-------------- .../hashtags_table_migrator/state.ex | 104 ------- .../migrators/support/base_migrator.ex | 210 ++++++++++++++ .../migrators/support/base_migrator_state.ex | 116 ++++++++ 5 files changed, 385 insertions(+), 321 deletions(-) delete mode 100644 lib/pleroma/migrators/hashtags_table_migrator/state.ex create mode 100644 lib/pleroma/migrators/support/base_migrator.ex create mode 100644 lib/pleroma/migrators/support/base_migrator_state.ex diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index 2ff7562e2..06d399b2e 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -103,10 +103,7 @@ defmodule Pleroma.Application do task_children(@mix_env) ++ dont_run_in_test(@mix_env) ++ chat_child(chat_enabled?()) ++ - [ - Pleroma.Migrators.HashtagsTableMigrator, - Pleroma.Gopher.Server - ] + [Pleroma.Gopher.Server] # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html # for other strategies and supported options @@ -231,6 +228,12 @@ defmodule Pleroma.Application do keys: :duplicate, partitions: System.schedulers_online() ]} + ] ++ background_migrators() + end + + defp background_migrators do + [ + Pleroma.Migrators.HashtagsTableMigrator ] end diff --git a/lib/pleroma/migrators/hashtags_table_migrator.ex b/lib/pleroma/migrators/hashtags_table_migrator.ex index 6123c88e0..b84058e11 100644 --- a/lib/pleroma/migrators/hashtags_table_migrator.ex +++ b/lib/pleroma/migrators/hashtags_table_migrator.ex @@ -3,88 +3,27 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Migrators.HashtagsTableMigrator do - use GenServer + defmodule State do + use Pleroma.Migrators.Support.BaseMigratorState - require Logger + @impl Pleroma.Migrators.Support.BaseMigratorState + defdelegate data_migration(), to: Pleroma.DataMigration, as: :populate_hashtags_table + end - import Ecto.Query + use Pleroma.Migrators.Support.BaseMigrator - alias __MODULE__.State - alias Pleroma.Config alias Pleroma.Hashtag + alias Pleroma.Migrators.Support.BaseMigrator alias Pleroma.Object - alias Pleroma.Repo - defdelegate data_migration(), to: Pleroma.DataMigration, as: :populate_hashtags_table - defdelegate data_migration_id(), to: State + @impl BaseMigrator + def feature_config_path, do: [:features, :improved_hashtag_timeline] - defdelegate state(), to: State - defdelegate persist_state(), to: State, as: :persist_to_db - defdelegate get_stat(key, value \\ nil), to: State, as: :get_data_key - defdelegate put_stat(key, value), to: State, as: :put_data_key - defdelegate increment_stat(key, increment), to: State, as: :increment_data_key - - @feature_config_path [:features, :improved_hashtag_timeline] - @reg_name {:global, __MODULE__} - - def whereis, do: GenServer.whereis(@reg_name) - - def feature_state, do: Config.get(@feature_config_path) - - def start_link(_) do - case whereis() do - nil -> - GenServer.start_link(__MODULE__, nil, name: @reg_name) - - pid -> - {:ok, pid} - end - end - - @impl true - def init(_) do - {:ok, nil, {:continue, :init_state}} - end - - @impl true - def handle_continue(:init_state, _state) do - {:ok, _} = State.start_link(nil) - - data_migration = data_migration() - manual_migrations = Config.get([:instance, :manual_data_migrations], []) - - cond do - Config.get(:env) == :test -> - update_status(:noop) - - is_nil(data_migration) -> - message = "Data migration does not exist." - update_status(:failed, message) - Logger.error("#{__MODULE__}: #{message}") - - data_migration.state == :manual or data_migration.name in manual_migrations -> - message = "Data migration is in manual execution or manual fix mode." - update_status(:manual, message) - Logger.warn("#{__MODULE__}: #{message}") - - data_migration.state == :complete -> - on_complete(data_migration) - - true -> - send(self(), :migrate_hashtags) - end - - {:noreply, nil} - end - - @impl true - def handle_info(:migrate_hashtags, state) do - State.reinit() - - update_status(:running) - put_stat(:iteration_processed_count, 0) - put_stat(:started_at, NaiveDateTime.utc_now()) + @impl BaseMigrator + def fault_rate_allowance, do: Config.get([:populate_hashtags_table, :fault_rate_allowance], 0) + @impl BaseMigrator + def perform do data_migration_id = data_migration_id() max_processed_id = get_stat(:max_processed_id, 0) @@ -103,7 +42,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do |> Enum.filter(&(elem(&1, 0) == :error)) |> Enum.map(&elem(&1, 1)) - # Count of objects with hashtags (`{:noop, id}` is returned for objects having other AS2 tags) + # Count of objects with hashtags: `{:noop, id}` is returned for objects having other AS2 tags chunk_affected_count = results |> Enum.filter(&(elem(&1, 0) == :ok)) @@ -140,84 +79,10 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do Process.sleep(sleep_interval) end) |> Stream.run() - - fault_rate = fault_rate() - put_stat(:fault_rate, fault_rate) - fault_rate_allowance = Config.get([:populate_hashtags_table, :fault_rate_allowance], 0) - - cond do - fault_rate == 0 -> - set_complete() - - is_float(fault_rate) and fault_rate <= fault_rate_allowance -> - message = """ - Done with fault rate of #{fault_rate} which doesn't exceed #{fault_rate_allowance}. - Putting data migration to manual fix mode. Check `retry_failed/0`. - """ - - Logger.warn("#{__MODULE__}: #{message}") - update_status(:manual, message) - on_complete(data_migration()) - - true -> - message = "Too many failures. Check data_migration_failed_ids records / `retry_failed/0`." - Logger.error("#{__MODULE__}: #{message}") - update_status(:failed, message) - end - - persist_state() - {:noreply, state} end - def fault_rate do - with failures_count when is_integer(failures_count) <- failures_count() do - failures_count / Enum.max([get_stat(:affected_count, 0), 1]) - else - _ -> :error - end - end - - defp records_per_second do - get_stat(:iteration_processed_count, 0) / Enum.max([running_time(), 1]) - end - - defp running_time do - NaiveDateTime.diff(NaiveDateTime.utc_now(), get_stat(:started_at, NaiveDateTime.utc_now())) - end - - @hashtags_objects_cleanup_query """ - DELETE FROM hashtags_objects WHERE object_id IN - (SELECT DISTINCT objects.id FROM objects - JOIN hashtags_objects ON hashtags_objects.object_id = objects.id LEFT JOIN activities - ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = - (objects.data->>'id') - AND activities.data->>'type' = 'Create' - WHERE activities.id IS NULL); - """ - - @hashtags_cleanup_query """ - DELETE FROM hashtags WHERE id IN - (SELECT hashtags.id FROM hashtags - LEFT OUTER JOIN hashtags_objects - ON hashtags_objects.hashtag_id = hashtags.id - WHERE hashtags_objects.hashtag_id IS NULL); - """ - - @doc """ - Deletes `hashtags_objects` for legacy objects not asoociated with Create activity. - Also deletes unreferenced `hashtags` records (might occur after deletion of `hashtags_objects`). - """ - def delete_non_create_activities_hashtags do - {:ok, %{num_rows: hashtags_objects_count}} = - Repo.query(@hashtags_objects_cleanup_query, [], timeout: :infinity) - - {:ok, %{num_rows: hashtags_count}} = - Repo.query(@hashtags_cleanup_query, [], timeout: :infinity) - - {:ok, hashtags_objects_count, hashtags_count} - end - - defp query do + @impl BaseMigrator + def query do # Note: most objects have Mention-type AS2 tags and no hashtags (but we can't filter them out) # Note: not checking activity type, expecting remove_non_create_objects_hashtags/_ to clean up from( @@ -276,54 +141,7 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do end) end - @doc "Approximate count for current iteration (including processed records count)" - def count(force \\ false, timeout \\ :infinity) do - stored_count = get_stat(:count) - - if stored_count && !force do - stored_count - else - processed_count = get_stat(:processed_count, 0) - max_processed_id = get_stat(:max_processed_id, 0) - query = where(query(), [object], object.id > ^max_processed_id) - - count = Repo.aggregate(query, :count, :id, timeout: timeout) + processed_count - put_stat(:count, count) - persist_state() - - count - end - end - - defp on_complete(data_migration) do - if data_migration.feature_lock || feature_state() == :disabled do - Logger.warn("#{__MODULE__}: migration complete but feature is locked; consider enabling.") - :noop - else - Config.put(@feature_config_path, :enabled) - :ok - end - end - - def failed_objects_query do - from(o in Object) - |> join(:inner, [o], dmf in fragment("SELECT * FROM data_migration_failed_ids"), - on: dmf.record_id == o.id - ) - |> where([_o, dmf], dmf.data_migration_id == ^data_migration_id()) - |> order_by([o], asc: o.id) - end - - def failures_count do - with {:ok, %{rows: [[count]]}} <- - Repo.query( - "SELECT COUNT(record_id) FROM data_migration_failed_ids WHERE data_migration_id = $1;", - [data_migration_id()] - ) do - count - end - end - + @impl BaseMigrator def retry_failed do data_migration_id = data_migration_id() @@ -347,23 +165,44 @@ defmodule Pleroma.Migrators.HashtagsTableMigrator do force_continue() end - def force_continue do - send(whereis(), :migrate_hashtags) + defp failed_objects_query do + from(o in Object) + |> join(:inner, [o], dmf in fragment("SELECT * FROM data_migration_failed_ids"), + on: dmf.record_id == o.id + ) + |> where([_o, dmf], dmf.data_migration_id == ^data_migration_id()) + |> order_by([o], asc: o.id) end - def force_restart do - :ok = State.reset() - force_continue() - end + @doc """ + Service func to delete `hashtags_objects` for legacy objects not associated with Create activity. + Also deletes unreferenced `hashtags` records (might occur after deletion of `hashtags_objects`). + """ + def delete_non_create_activities_hashtags do + hashtags_objects_cleanup_query = """ + DELETE FROM hashtags_objects WHERE object_id IN + (SELECT DISTINCT objects.id FROM objects + JOIN hashtags_objects ON hashtags_objects.object_id = objects.id LEFT JOIN activities + ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = + (objects.data->>'id') + AND activities.data->>'type' = 'Create' + WHERE activities.id IS NULL); + """ - def set_complete do - update_status(:complete) - persist_state() - on_complete(data_migration()) - end + hashtags_cleanup_query = """ + DELETE FROM hashtags WHERE id IN + (SELECT hashtags.id FROM hashtags + LEFT OUTER JOIN hashtags_objects + ON hashtags_objects.hashtag_id = hashtags.id + WHERE hashtags_objects.hashtag_id IS NULL); + """ - defp update_status(status, message \\ nil) do - put_stat(:state, status) - put_stat(:message, message) + {:ok, %{num_rows: hashtags_objects_count}} = + Repo.query(hashtags_objects_cleanup_query, [], timeout: :infinity) + + {:ok, %{num_rows: hashtags_count}} = + Repo.query(hashtags_cleanup_query, [], timeout: :infinity) + + {:ok, hashtags_objects_count, hashtags_count} end end diff --git a/lib/pleroma/migrators/hashtags_table_migrator/state.ex b/lib/pleroma/migrators/hashtags_table_migrator/state.ex deleted file mode 100644 index ee0009b2e..000000000 --- a/lib/pleroma/migrators/hashtags_table_migrator/state.ex +++ /dev/null @@ -1,104 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2021 Pleroma Authors -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Migrators.HashtagsTableMigrator.State do - use Agent - - alias Pleroma.DataMigration - - defdelegate data_migration(), to: Pleroma.Migrators.HashtagsTableMigrator - - @reg_name {:global, __MODULE__} - - def start_link(_) do - Agent.start_link(fn -> load_state_from_db() end, name: @reg_name) - end - - defp load_state_from_db do - data_migration = data_migration() - - data = - if data_migration do - Map.new(data_migration.data, fn {k, v} -> {String.to_atom(k), v} end) - else - %{} - end - - %{ - data_migration_id: data_migration && data_migration.id, - data: data - } - end - - def persist_to_db do - %{data_migration_id: data_migration_id, data: data} = state() - - if data_migration_id do - DataMigration.update_one_by_id(data_migration_id, data: data) - else - {:error, :nil_data_migration_id} - end - end - - def reset do - %{data_migration_id: data_migration_id} = state() - - with false <- is_nil(data_migration_id), - :ok <- - DataMigration.update_one_by_id(data_migration_id, - state: :pending, - data: %{} - ) do - reinit() - else - true -> {:error, :nil_data_migration_id} - e -> e - end - end - - def reinit do - Agent.update(@reg_name, fn _state -> load_state_from_db() end) - end - - def state do - Agent.get(@reg_name, & &1) - end - - def get_data_key(key, default \\ nil) do - get_in(state(), [:data, key]) || default - end - - def put_data_key(key, value) do - _ = persist_non_data_change(key, value) - - Agent.update(@reg_name, fn state -> - put_in(state, [:data, key], value) - end) - end - - def increment_data_key(key, increment \\ 1) do - Agent.update(@reg_name, fn state -> - initial_value = get_in(state, [:data, key]) || 0 - updated_value = initial_value + increment - put_in(state, [:data, key], updated_value) - end) - end - - defp persist_non_data_change(:state, value) do - with true <- get_data_key(:state) != value, - true <- value in Pleroma.DataMigration.State.__valid_values__(), - %{data_migration_id: data_migration_id} when not is_nil(data_migration_id) <- state() do - DataMigration.update_one_by_id(data_migration_id, state: value) - else - false -> :ok - _ -> {:error, :nil_data_migration_id} - end - end - - defp persist_non_data_change(_, _) do - nil - end - - def data_migration_id, do: Map.get(state(), :data_migration_id) -end diff --git a/lib/pleroma/migrators/support/base_migrator.ex b/lib/pleroma/migrators/support/base_migrator.ex new file mode 100644 index 000000000..1f8a5402b --- /dev/null +++ b/lib/pleroma/migrators/support/base_migrator.ex @@ -0,0 +1,210 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Migrators.Support.BaseMigrator do + @moduledoc """ + Base background migrator functionality. + """ + + @callback perform() :: any() + @callback retry_failed() :: any() + @callback feature_config_path() :: list(atom()) + @callback query() :: Ecto.Query.t() + @callback fault_rate_allowance() :: integer() | float() + + defmacro __using__(_opts) do + quote do + use GenServer + + require Logger + + import Ecto.Query + + alias __MODULE__.State + alias Pleroma.Config + alias Pleroma.Repo + + @behaviour Pleroma.Migrators.Support.BaseMigrator + + defdelegate data_migration(), to: State + defdelegate data_migration_id(), to: State + defdelegate state(), to: State + defdelegate persist_state(), to: State, as: :persist_to_db + defdelegate get_stat(key, value \\ nil), to: State, as: :get_data_key + defdelegate put_stat(key, value), to: State, as: :put_data_key + defdelegate increment_stat(key, increment), to: State, as: :increment_data_key + + @reg_name {:global, __MODULE__} + + def whereis, do: GenServer.whereis(@reg_name) + + def start_link(_) do + case whereis() do + nil -> + GenServer.start_link(__MODULE__, nil, name: @reg_name) + + pid -> + {:ok, pid} + end + end + + @impl true + def init(_) do + {:ok, nil, {:continue, :init_state}} + end + + @impl true + def handle_continue(:init_state, _state) do + {:ok, _} = State.start_link(nil) + + data_migration = data_migration() + manual_migrations = Config.get([:instance, :manual_data_migrations], []) + + cond do + Config.get(:env) == :test -> + update_status(:noop) + + is_nil(data_migration) -> + message = "Data migration does not exist." + update_status(:failed, message) + Logger.error("#{__MODULE__}: #{message}") + + data_migration.state == :manual or data_migration.name in manual_migrations -> + message = "Data migration is in manual execution or manual fix mode." + update_status(:manual, message) + Logger.warn("#{__MODULE__}: #{message}") + + data_migration.state == :complete -> + on_complete(data_migration) + + true -> + send(self(), :perform) + end + + {:noreply, nil} + end + + @impl true + def handle_info(:perform, state) do + State.reinit() + + update_status(:running) + put_stat(:iteration_processed_count, 0) + put_stat(:started_at, NaiveDateTime.utc_now()) + + perform() + + fault_rate = fault_rate() + put_stat(:fault_rate, fault_rate) + fault_rate_allowance = fault_rate_allowance() + + cond do + fault_rate == 0 -> + set_complete() + + is_float(fault_rate) and fault_rate <= fault_rate_allowance -> + message = """ + Done with fault rate of #{fault_rate} which doesn't exceed #{fault_rate_allowance}. + Putting data migration to manual fix mode. Try running `#{__MODULE__}.retry_failed/0`. + """ + + Logger.warn("#{__MODULE__}: #{message}") + update_status(:manual, message) + on_complete(data_migration()) + + true -> + message = "Too many failures. Try running `#{__MODULE__}.retry_failed/0`." + Logger.error("#{__MODULE__}: #{message}") + update_status(:failed, message) + end + + persist_state() + {:noreply, state} + end + + defp on_complete(data_migration) do + if data_migration.feature_lock || feature_state() == :disabled do + Logger.warn( + "#{__MODULE__}: migration complete but feature is locked; consider enabling." + ) + + :noop + else + Config.put(feature_config_path(), :enabled) + :ok + end + end + + @doc "Approximate count for current iteration (including processed records count)" + def count(force \\ false, timeout \\ :infinity) do + stored_count = get_stat(:count) + + if stored_count && !force do + stored_count + else + processed_count = get_stat(:processed_count, 0) + max_processed_id = get_stat(:max_processed_id, 0) + query = where(query(), [entity], entity.id > ^max_processed_id) + + count = Repo.aggregate(query, :count, :id, timeout: timeout) + processed_count + put_stat(:count, count) + persist_state() + + count + end + end + + def failures_count do + with {:ok, %{rows: [[count]]}} <- + Repo.query( + "SELECT COUNT(record_id) FROM data_migration_failed_ids WHERE data_migration_id = $1;", + [data_migration_id()] + ) do + count + end + end + + def feature_state, do: Config.get(feature_config_path()) + + def force_continue do + send(whereis(), :perform) + end + + def force_restart do + :ok = State.reset() + force_continue() + end + + def set_complete do + update_status(:complete) + persist_state() + on_complete(data_migration()) + end + + defp update_status(status, message \\ nil) do + put_stat(:state, status) + put_stat(:message, message) + end + + defp fault_rate do + with failures_count when is_integer(failures_count) <- failures_count() do + failures_count / Enum.max([get_stat(:affected_count, 0), 1]) + else + _ -> :error + end + end + + defp records_per_second do + get_stat(:iteration_processed_count, 0) / Enum.max([running_time(), 1]) + end + + defp running_time do + NaiveDateTime.diff( + NaiveDateTime.utc_now(), + get_stat(:started_at, NaiveDateTime.utc_now()) + ) + end + end + end +end diff --git a/lib/pleroma/migrators/support/base_migrator_state.ex b/lib/pleroma/migrators/support/base_migrator_state.ex new file mode 100644 index 000000000..69724ae79 --- /dev/null +++ b/lib/pleroma/migrators/support/base_migrator_state.ex @@ -0,0 +1,116 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2021 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Migrators.Support.BaseMigratorState do + @moduledoc """ + Base background migrator state functionality. + """ + + @callback data_migration() :: Pleroma.DataMigration.t() + + defmacro __using__(_opts) do + quote do + use Agent + + alias Pleroma.DataMigration + + @behaviour Pleroma.Migrators.Support.BaseMigratorState + @reg_name {:global, __MODULE__} + + def start_link(_) do + Agent.start_link(fn -> load_state_from_db() end, name: @reg_name) + end + + def data_migration, do: raise("data_migration/0 is not implemented") + defoverridable data_migration: 0 + + defp load_state_from_db do + data_migration = data_migration() + + data = + if data_migration do + Map.new(data_migration.data, fn {k, v} -> {String.to_atom(k), v} end) + else + %{} + end + + %{ + data_migration_id: data_migration && data_migration.id, + data: data + } + end + + def persist_to_db do + %{data_migration_id: data_migration_id, data: data} = state() + + if data_migration_id do + DataMigration.update_one_by_id(data_migration_id, data: data) + else + {:error, :nil_data_migration_id} + end + end + + def reset do + %{data_migration_id: data_migration_id} = state() + + with false <- is_nil(data_migration_id), + :ok <- + DataMigration.update_one_by_id(data_migration_id, + state: :pending, + data: %{} + ) do + reinit() + else + true -> {:error, :nil_data_migration_id} + e -> e + end + end + + def reinit do + Agent.update(@reg_name, fn _state -> load_state_from_db() end) + end + + def state do + Agent.get(@reg_name, & &1) + end + + def get_data_key(key, default \\ nil) do + get_in(state(), [:data, key]) || default + end + + def put_data_key(key, value) do + _ = persist_non_data_change(key, value) + + Agent.update(@reg_name, fn state -> + put_in(state, [:data, key], value) + end) + end + + def increment_data_key(key, increment \\ 1) do + Agent.update(@reg_name, fn state -> + initial_value = get_in(state, [:data, key]) || 0 + updated_value = initial_value + increment + put_in(state, [:data, key], updated_value) + end) + end + + defp persist_non_data_change(:state, value) do + with true <- get_data_key(:state) != value, + true <- value in Pleroma.DataMigration.State.__valid_values__(), + %{data_migration_id: data_migration_id} when not is_nil(data_migration_id) <- state() do + DataMigration.update_one_by_id(data_migration_id, state: value) + else + false -> :ok + _ -> {:error, :nil_data_migration_id} + end + end + + defp persist_non_data_change(_, _) do + nil + end + + def data_migration_id, do: Map.get(state(), :data_migration_id) + end + end +end From cb734566093f406fc3db12de2408fc166486f417 Mon Sep 17 00:00:00 2001 From: Ivan Tashkinov Date: Fri, 12 Mar 2021 12:25:18 +0300 Subject: [PATCH 50/52] [#3213] Code formatting fix. --- lib/pleroma/migrators/support/base_migrator_state.ex | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/pleroma/migrators/support/base_migrator_state.ex b/lib/pleroma/migrators/support/base_migrator_state.ex index 69724ae79..b698587f2 100644 --- a/lib/pleroma/migrators/support/base_migrator_state.ex +++ b/lib/pleroma/migrators/support/base_migrator_state.ex @@ -98,7 +98,8 @@ defmodule Pleroma.Migrators.Support.BaseMigratorState do defp persist_non_data_change(:state, value) do with true <- get_data_key(:state) != value, true <- value in Pleroma.DataMigration.State.__valid_values__(), - %{data_migration_id: data_migration_id} when not is_nil(data_migration_id) <- state() do + %{data_migration_id: data_migration_id} when not is_nil(data_migration_id) <- + state() do DataMigration.update_one_by_id(data_migration_id, state: value) else false -> :ok From 2408363e2a5115e4856957ba46231211eec6b338 Mon Sep 17 00:00:00 2001 From: Ben Is Date: Thu, 11 Mar 2021 13:51:22 +0000 Subject: [PATCH 51/52] Translated using Weblate (Italian) Currently translated at 100.0% (106 of 106 strings) Translation: Pleroma/Pleroma backend Translate-URL: https://translate.pleroma.social/projects/pleroma/pleroma/it/ --- priv/gettext/it/LC_MESSAGES/errors.po | 44 +++++++++++++-------------- 1 file changed, 21 insertions(+), 23 deletions(-) diff --git a/priv/gettext/it/LC_MESSAGES/errors.po b/priv/gettext/it/LC_MESSAGES/errors.po index cd0cd6c65..6a6ec058e 100644 --- a/priv/gettext/it/LC_MESSAGES/errors.po +++ b/priv/gettext/it/LC_MESSAGES/errors.po @@ -3,8 +3,8 @@ msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2020-06-19 14:33+0000\n" -"PO-Revision-Date: 2020-07-09 14:40+0000\n" -"Last-Translator: Ben Is \n" +"PO-Revision-Date: 2021-03-13 09:40+0000\n" +"Last-Translator: Ben Is \n" "Language-Team: Italian \n" "Language: it\n" @@ -45,7 +45,7 @@ msgstr "ha una voce invalida" ## From Ecto.Changeset.validate_exclusion/3 msgid "is reserved" -msgstr "è vietato" +msgstr "è riservato" ## From Ecto.Changeset.validate_confirmation/3 msgid "does not match confirmation" @@ -123,7 +123,7 @@ msgstr "Richiesta invalida" #: lib/pleroma/web/activity_pub/activity_pub_controller.ex:425 #, elixir-format msgid "Can't delete object" -msgstr "Non puoi eliminare quest'oggetto" +msgstr "Oggetto non eliminabile" #: lib/pleroma/web/mastodon_api/controllers/status_controller.ex:196 #, elixir-format @@ -160,12 +160,12 @@ msgstr "Non puoi pubblicare un messaggio vuoto senza allegati" #: lib/pleroma/web/common_api/utils.ex:504 #, elixir-format msgid "Comment must be up to %{max_size} characters" -msgstr "I commenti posso al massimo consistere di %{max_size} caratteri" +msgstr "I commenti posso al massimo contenere %{max_size} caratteri" #: lib/pleroma/config/config_db.ex:222 #, elixir-format msgid "Config with params %{params} not found" -msgstr "Configurazione con parametri %{max_size} non trovata" +msgstr "Configurazione con parametri %{params} non trovata" #: lib/pleroma/web/common_api/common_api.ex:95 #, elixir-format @@ -200,7 +200,7 @@ msgstr "Non de-intestato" #: lib/pleroma/web/common_api/common_api.ex:126 #, elixir-format msgid "Could not unrepeat" -msgstr "Non de-ripetuto" +msgstr "Non de-condiviso" #: lib/pleroma/web/common_api/common_api.ex:428 #: lib/pleroma/web/common_api/common_api.ex:437 @@ -310,12 +310,12 @@ msgstr "Il messaggio ha superato la lunghezza massima" #: lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex:31 #, elixir-format msgid "This resource requires authentication." -msgstr "Accedi per leggere." +msgstr "Accedi per poter leggere." #: lib/pleroma/plugs/rate_limiter/rate_limiter.ex:206 #, elixir-format msgid "Throttled" -msgstr "Strozzato" +msgstr "Limitato" #: lib/pleroma/web/common_api/common_api.ex:266 #, elixir-format @@ -347,17 +347,17 @@ msgstr "Devi aggiungere un indirizzo email valido" #: lib/pleroma/web/activity_pub/activity_pub_controller.ex:389 #, elixir-format msgid "can't read inbox of %{nickname} as %{as_nickname}" -msgstr "non puoi leggere i messaggi privati di %{nickname} come %{as_nickname}" +msgstr "non puoi leggere i messaggi di %{nickname} come %{as_nickname}" #: lib/pleroma/web/activity_pub/activity_pub_controller.ex:472 #, elixir-format msgid "can't update outbox of %{nickname} as %{as_nickname}" -msgstr "non puoi aggiornare gli inviati di %{nickname} come %{as_nickname}" +msgstr "non puoi inviare da %{nickname} come %{as_nickname}" #: lib/pleroma/web/common_api/common_api.ex:388 #, elixir-format msgid "conversation is already muted" -msgstr "la conversazione è già zittita" +msgstr "la conversazione è già silenziata" #: lib/pleroma/web/activity_pub/activity_pub_controller.ex:316 #: lib/pleroma/web/activity_pub/activity_pub_controller.ex:491 @@ -419,7 +419,7 @@ msgstr "Errore interno" #: lib/pleroma/web/oauth/fallback_controller.ex:29 #, elixir-format msgid "Invalid Username/Password" -msgstr "Nome utente/parola d'ordine invalidi" +msgstr "Nome utente/password invalidi" #: lib/pleroma/web/twitter_api/twitter_api.ex:118 #, elixir-format @@ -455,7 +455,7 @@ msgstr "Gestore OAuth non supportato: %{provider}." #: lib/pleroma/uploaders/uploader.ex:72 #, elixir-format msgid "Uploader callback timeout" -msgstr "Callback caricatmento scaduta" +msgstr "Callback caricamento scaduta" #: lib/pleroma/web/uploader_controller.ex:23 #, elixir-format @@ -496,7 +496,7 @@ msgstr "Parametro mancante: %{name}" #: lib/pleroma/web/oauth/oauth_controller.ex:322 #, elixir-format msgid "Password reset is required" -msgstr "Necessario reimpostare parola d'ordine" +msgstr "Necessario reimpostare password" #: lib/pleroma/tests/auth_test_controller.ex:9 #: lib/pleroma/web/activity_pub/activity_pub_controller.ex:6 lib/pleroma/web/admin_api/admin_api_controller.ex:6 @@ -540,34 +540,32 @@ msgstr "" #: lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex:210 #, elixir-format msgid "Unexpected error occurred while adding file to pack." -msgstr "Errore inaspettato durante l'aggiunta del file al pacchetto." +msgstr "Errore inatteso durante l'aggiunta del file al pacchetto." #: lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex:138 #, elixir-format msgid "Unexpected error occurred while creating pack." -msgstr "Errore inaspettato durante la creazione del pacchetto." +msgstr "Errore inatteso durante la creazione del pacchetto." #: lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex:278 #, elixir-format msgid "Unexpected error occurred while removing file from pack." -msgstr "Errore inaspettato durante la rimozione del file dal pacchetto." +msgstr "Errore inatteso durante la rimozione del file dal pacchetto." #: lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex:250 #, elixir-format msgid "Unexpected error occurred while updating file in pack." -msgstr "Errore inaspettato durante l'aggiornamento del file nel pacchetto." +msgstr "Errore inatteso durante l'aggiornamento del file nel pacchetto." #: lib/pleroma/web/pleroma_api/controllers/emoji_api_controller.ex:179 #, elixir-format msgid "Unexpected error occurred while updating pack metadata." -msgstr "Errore inaspettato durante l'aggiornamento dei metadati del pacchetto." +msgstr "Errore inatteso durante l'aggiornamento dei metadati del pacchetto." #: lib/pleroma/plugs/user_is_admin_plug.ex:21 #, elixir-format msgid "User is not an admin." -msgstr "" -"L'utente non è un amministratore." -"OAuth." +msgstr "L'utente non è un amministratore." #: lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex:61 #, elixir-format From b1d4b2b81ec97143c41d16ac3f5bc2825b836f4b Mon Sep 17 00:00:00 2001 From: "Haelwenn (lanodan) Monnier" Date: Mon, 15 Mar 2021 06:43:12 +0100 Subject: [PATCH 52/52] Add support for actor icon being a list (Bridgy) --- lib/pleroma/web/activity_pub/activity_pub.ex | 28 +++---- test/fixtures/bridgy/actor.json | 80 +++++++++++++++++++ .../web/activity_pub/activity_pub_test.exs | 27 +++++++ 3 files changed, 119 insertions(+), 16 deletions(-) create mode 100644 test/fixtures/bridgy/actor.json diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 5b45e2ca1..ff478f44c 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -1250,21 +1250,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp get_actor_url(_url), do: nil + defp normalize_image(%{"url" => url}) do + %{ + "type" => "Image", + "url" => [%{"href" => url}] + } + end + + defp normalize_image(urls) when is_list(urls), do: urls |> List.first() |> normalize_image() + defp normalize_image(_), do: nil + defp object_to_user_data(data) do - avatar = - data["icon"]["url"] && - %{ - "type" => "Image", - "url" => [%{"href" => data["icon"]["url"]}] - } - - banner = - data["image"]["url"] && - %{ - "type" => "Image", - "url" => [%{"href" => data["image"]["url"]}] - } - fields = data |> Map.get("attachment", []) @@ -1308,13 +1304,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do ap_id: data["id"], uri: get_actor_url(data["url"]), ap_enabled: true, - banner: banner, + banner: normalize_image(data["image"]), fields: fields, emoji: emojis, is_locked: is_locked, is_discoverable: is_discoverable, invisible: invisible, - avatar: avatar, + avatar: normalize_image(data["icon"]), name: data["name"], follower_address: data["followers"], following_address: data["following"], diff --git a/test/fixtures/bridgy/actor.json b/test/fixtures/bridgy/actor.json new file mode 100644 index 000000000..5b2d8982b --- /dev/null +++ b/test/fixtures/bridgy/actor.json @@ -0,0 +1,80 @@ +{ + "id": "https://fed.brid.gy/jk.nipponalba.scot", + "url": "https://fed.brid.gy/r/https://jk.nipponalba.scot", + "urls": [ + { + "value": "https://jk.nipponalba.scot" + }, + { + "value": "https://social.nipponalba.scot/jk" + }, + { + "value": "https://px.nipponalba.scot/jk" + } + ], + "@context": "https://www.w3.org/ns/activitystreams", + "type": "Person", + "name": "J K 🇯🇵🏴󠁧󠁢󠁳󠁣󠁴󠁿", + "image": [ + { + "url": "https://jk.nipponalba.scot/images/profile.jpg", + "type": "Image", + "name": "profile picture" + } + ], + "tag": [ + { + "type": "Tag", + "name": "Craft Beer" + }, + { + "type": "Tag", + "name": "Single Malt Whisky" + }, + { + "type": "Tag", + "name": "Homebrewing" + }, + { + "type": "Tag", + "name": "Scottish Politics" + }, + { + "type": "Tag", + "name": "Scottish History" + }, + { + "type": "Tag", + "name": "Japanese History" + }, + { + "type": "Tag", + "name": "Tech" + }, + { + "type": "Tag", + "name": "Veganism" + }, + { + "type": "Tag", + "name": "Cooking" + } + ], + "icon": [ + { + "url": "https://jk.nipponalba.scot/images/profile.jpg", + "type": "Image", + "name": "profile picture" + } + ], + "preferredUsername": "jk.nipponalba.scot", + "summary": "", + "publicKey": { + "id": "jk.nipponalba.scot", + "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdarxwzxnNbJ2hneWOYHkYJowk\npyigQtxlUd0VjgSQHwxU9kWqfbrHBVADyTtcqi/4dAzQd3UnCI1TPNnn4LPZY9PW\noiWd3Zl1/EfLFxO7LU9GS7fcSLQkyj5JNhSlN3I8QPudZbybrgRDVZYooDe1D+52\n5KLGqC2ajrIVOiDRTQIDAQAB\n-----END PUBLIC KEY-----" + }, + "inbox": "https://fed.brid.gy/jk.nipponalba.scot/inbox", + "outbox": "https://fed.brid.gy/jk.nipponalba.scot/outbox", + "following": "https://fed.brid.gy/jk.nipponalba.scot/following", + "followers": "https://fed.brid.gy/jk.nipponalba.scot/followers" +} diff --git a/test/pleroma/web/activity_pub/activity_pub_test.exs b/test/pleroma/web/activity_pub/activity_pub_test.exs index f4023856c..57f12f821 100644 --- a/test/pleroma/web/activity_pub/activity_pub_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_test.exs @@ -208,6 +208,33 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do assert user.name == "Bernie2020 group" assert user.actor_type == "Group" end + + test "works for bridgy actors" do + user_id = "https://fed.brid.gy/jk.nipponalba.scot" + + Tesla.Mock.mock(fn + %{method: :get, url: ^user_id} -> + %Tesla.Env{ + status: 200, + body: File.read!("test/fixtures/bridgy/actor.json"), + headers: [{"content-type", "application/activity+json"}] + } + end) + + {:ok, user} = ActivityPub.make_user_from_ap_id(user_id) + + assert user.actor_type == "Person" + + assert user.avatar == %{ + "type" => "Image", + "url" => [%{"href" => "https://jk.nipponalba.scot/images/profile.jpg"}] + } + + assert user.banner == %{ + "type" => "Image", + "url" => [%{"href" => "https://jk.nipponalba.scot/images/profile.jpg"}] + } + end end test "it fetches the appropriate tag-restricted posts" do