151 lines
4.4 KiB
Elixir
151 lines
4.4 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.AdminAPI.ConfigController do
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use Pleroma.Web, :controller
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alias Pleroma.Config
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alias Pleroma.ConfigDB
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alias Pleroma.Plugs.OAuthScopesPlug
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@descriptions Pleroma.Docs.JSON.compile()
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plug(
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OAuthScopesPlug,
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%{scopes: ["read"], admin: true}
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when action in [:show, :descriptions]
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)
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plug(OAuthScopesPlug, %{scopes: ["write"], admin: true} when action == :update)
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action_fallback(Pleroma.Web.AdminAPI.FallbackController)
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def descriptions(conn, _params) do
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descriptions = Enum.filter(@descriptions, &whitelisted_config?/1)
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json(conn, descriptions)
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end
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def show(conn, %{"only_db" => true}) do
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with :ok <- configurable_from_database() do
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configs = Pleroma.Repo.all(ConfigDB)
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render(conn, "index.json", %{configs: configs})
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end
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end
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def show(conn, _params) do
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with :ok <- configurable_from_database() do
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configs = ConfigDB.get_all_as_keyword()
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merged =
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Config.Holder.default_config()
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|> ConfigDB.merge(configs)
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|> Enum.map(fn {group, values} ->
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Enum.map(values, fn {key, value} ->
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db =
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if configs[group][key] do
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ConfigDB.get_db_keys(configs[group][key], key)
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end
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db_value = configs[group][key]
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merged_value =
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if not is_nil(db_value) and Keyword.keyword?(db_value) and
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ConfigDB.sub_key_full_update?(group, key, Keyword.keys(db_value)) do
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ConfigDB.merge_group(group, key, value, db_value)
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else
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value
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end
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setting = %{
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group: ConfigDB.convert(group),
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key: ConfigDB.convert(key),
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value: ConfigDB.convert(merged_value)
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}
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if db, do: Map.put(setting, :db, db), else: setting
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end)
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end)
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|> List.flatten()
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json(conn, %{configs: merged, need_reboot: Restarter.Pleroma.need_reboot?()})
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end
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end
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def update(conn, %{"configs" => configs}) do
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with :ok <- configurable_from_database() do
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results =
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configs
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|> Enum.filter(&whitelisted_config?/1)
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|> Enum.map(fn
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%{"group" => group, "key" => key, "delete" => true} = params ->
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ConfigDB.delete(%{group: group, key: key, subkeys: params["subkeys"]})
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%{"group" => group, "key" => key, "value" => value} ->
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ConfigDB.update_or_create(%{group: group, key: key, value: value})
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end)
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|> Enum.reject(fn {result, _} -> result == :error end)
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{deleted, updated} =
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results
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|> Enum.map(fn {:ok, config} ->
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Map.put(config, :db, ConfigDB.get_db_keys(config))
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end)
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|> Enum.split_with(fn config ->
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Ecto.get_meta(config, :state) == :deleted
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end)
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Config.TransferTask.load_and_update_env(deleted, false)
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if not Restarter.Pleroma.need_reboot?() do
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changed_reboot_settings? =
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(updated ++ deleted)
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|> Enum.any?(fn config ->
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group = ConfigDB.from_string(config.group)
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key = ConfigDB.from_string(config.key)
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value = ConfigDB.from_binary(config.value)
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Config.TransferTask.pleroma_need_restart?(group, key, value)
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end)
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if changed_reboot_settings?, do: Restarter.Pleroma.need_reboot()
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end
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render(conn, "index.json", %{
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configs: updated,
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need_reboot: Restarter.Pleroma.need_reboot?()
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})
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end
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end
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defp configurable_from_database do
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if Config.get(:configurable_from_database) do
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:ok
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else
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{:error, "To use this endpoint you need to enable configuration from database."}
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end
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end
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defp whitelisted_config?(group, key) do
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if whitelisted_configs = Config.get(:database_config_whitelist) do
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Enum.any?(whitelisted_configs, fn
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{whitelisted_group} ->
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group == inspect(whitelisted_group)
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{whitelisted_group, whitelisted_key} ->
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group == inspect(whitelisted_group) && key == inspect(whitelisted_key)
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end)
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else
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true
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end
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end
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defp whitelisted_config?(%{"group" => group, "key" => key}) do
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whitelisted_config?(group, key)
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end
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defp whitelisted_config?(%{:group => group} = config) do
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whitelisted_config?(group, config[:key])
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end
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end
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