135 lines
3.8 KiB
Elixir
135 lines
3.8 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator do
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use Ecto.Schema
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alias Pleroma.EarmarkRenderer
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alias Pleroma.EctoType.ActivityPub.ObjectValidators
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alias Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator
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alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
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alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
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alias Pleroma.Web.ActivityPub.Transmogrifier
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import Ecto.Changeset
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@primary_key false
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@derive Jason.Encoder
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embedded_schema do
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field(:id, ObjectValidators.ObjectID, primary_key: true)
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field(:to, ObjectValidators.Recipients, default: [])
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field(:cc, ObjectValidators.Recipients, default: [])
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field(:bto, ObjectValidators.Recipients, default: [])
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field(:bcc, ObjectValidators.Recipients, default: [])
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# TODO: Write type
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field(:tag, {:array, :map}, default: [])
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field(:type, :string)
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field(:name, :string)
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field(:summary, :string)
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field(:content, :string)
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field(:context, :string)
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# short identifier for PleromaFE to group statuses by context
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field(:context_id, :integer)
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# TODO: Remove actor on objects
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field(:actor, ObjectValidators.ObjectID)
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field(:attributedTo, ObjectValidators.ObjectID)
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field(:published, ObjectValidators.DateTime)
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field(:emoji, ObjectValidators.Emoji, default: %{})
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field(:sensitive, :boolean, default: false)
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embeds_many(:attachment, AttachmentValidator)
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field(:replies_count, :integer, default: 0)
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field(:like_count, :integer, default: 0)
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field(:announcement_count, :integer, default: 0)
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field(:inReplyTo, ObjectValidators.ObjectID)
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field(:url, ObjectValidators.Uri)
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field(:likes, {:array, ObjectValidators.ObjectID}, default: [])
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field(:announcements, {:array, ObjectValidators.ObjectID}, default: [])
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end
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def cast_and_apply(data) do
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data
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|> cast_data
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|> apply_action(:insert)
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end
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def cast_and_validate(data) do
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data
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|> cast_data()
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|> validate_data()
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end
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def cast_data(data) do
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%__MODULE__{}
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|> changeset(data)
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end
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defp fix_url(%{"url" => url} = data) when is_list(url) do
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attachment =
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Enum.find(url, fn x ->
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mime_type = x["mimeType"] || x["mediaType"] || ""
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is_map(x) and String.starts_with?(mime_type, ["video/", "audio/"])
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end)
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link_element =
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Enum.find(url, fn x ->
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mime_type = x["mimeType"] || x["mediaType"] || ""
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is_map(x) and mime_type == "text/html"
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end)
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data
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|> Map.put("attachment", [attachment])
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|> Map.put("url", link_element["href"])
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end
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defp fix_url(data), do: data
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defp fix_content(%{"mediaType" => "text/markdown", "content" => content} = data)
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when is_binary(content) do
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content =
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content
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|> Earmark.as_html!(%Earmark.Options{renderer: EarmarkRenderer})
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|> Pleroma.HTML.filter_tags()
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Map.put(data, "content", content)
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end
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defp fix_content(data), do: data
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defp fix(data) do
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data
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|> CommonFixes.fix_defaults()
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|> CommonFixes.fix_attribution()
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|> CommonFixes.fix_actor()
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|> Transmogrifier.fix_emoji()
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|> fix_url()
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|> fix_content()
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end
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def changeset(struct, data) do
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data = fix(data)
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struct
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|> cast(data, __schema__(:fields) -- [:attachment])
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|> cast_embed(:attachment)
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end
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def validate_data(data_cng) do
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data_cng
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|> validate_inclusion(:type, ["Audio", "Video"])
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|> validate_required([:id, :actor, :attributedTo, :type, :context, :attachment])
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|> CommonValidations.validate_any_presence([:cc, :to])
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|> CommonValidations.validate_fields_match([:actor, :attributedTo])
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|> CommonValidations.validate_actor_presence()
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|> CommonValidations.validate_host_match()
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end
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end
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