mirror of
https://akkoma.dev/AkkomaGang/akkoma.git
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1657db656c
Signed-off-by: marcin mikołajczak <git@mkljczk.pl>
513 lines
17 KiB
Elixir
513 lines
17 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.MastodonAPI.AccountController do
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use Pleroma.Web, :controller
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import Pleroma.Web.ControllerHelper,
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only: [
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add_link_headers: 2,
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assign_account_by_id: 2,
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embed_relationships?: 1,
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json_response: 3
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]
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alias Pleroma.Maps
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alias Pleroma.User
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alias Pleroma.UserNote
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.ActivityPub.Builder
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alias Pleroma.Web.ActivityPub.Pipeline
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alias Pleroma.Web.CommonAPI
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alias Pleroma.Web.MastodonAPI.ListView
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alias Pleroma.Web.MastodonAPI.MastodonAPI
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alias Pleroma.Web.MastodonAPI.MastodonAPIController
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alias Pleroma.Web.MastodonAPI.StatusView
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alias Pleroma.Web.OAuth.OAuthController
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alias Pleroma.Web.Plugs.OAuthScopesPlug
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alias Pleroma.Web.Plugs.RateLimiter
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alias Pleroma.Web.TwitterAPI.TwitterAPI
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alias Pleroma.Web.Utils.Params
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plug(Pleroma.Web.ApiSpec.CastAndValidate)
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plug(:skip_auth when action in [:create, :lookup])
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plug(:skip_public_check when action in [:show, :statuses])
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plug(
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OAuthScopesPlug,
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%{fallback: :proceed_unauthenticated, scopes: ["read:accounts"]}
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when action in [:show, :followers, :following]
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)
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plug(
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OAuthScopesPlug,
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%{fallback: :proceed_unauthenticated, scopes: ["read:statuses"]}
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when action == :statuses
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)
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plug(
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OAuthScopesPlug,
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%{scopes: ["read:accounts"]}
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when action in [:verify_credentials, :endorsements, :identity_proofs]
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)
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plug(
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OAuthScopesPlug,
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%{scopes: ["write:accounts"]}
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when action in [:update_credentials, :note]
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)
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plug(OAuthScopesPlug, %{scopes: ["read:lists"]} when action == :lists)
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plug(
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OAuthScopesPlug,
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%{scopes: ["follow", "read:blocks"]} when action == :blocks
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)
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plug(
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OAuthScopesPlug,
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%{scopes: ["follow", "write:blocks"]} when action in [:block, :unblock]
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)
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plug(OAuthScopesPlug, %{scopes: ["read:follows"]} when action == :relationships)
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plug(
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OAuthScopesPlug,
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%{scopes: ["follow", "write:follows"]} when action in [:follow_by_uri, :follow, :unfollow]
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)
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plug(OAuthScopesPlug, %{scopes: ["follow", "read:mutes"]} when action == :mutes)
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plug(OAuthScopesPlug, %{scopes: ["follow", "write:mutes"]} when action in [:mute, :unmute])
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@relationship_actions [:follow, :unfollow]
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@needs_account ~W(followers following lists follow unfollow mute unmute block unblock note)a
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plug(
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RateLimiter,
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[name: :relation_id_action, params: [:id, :uri]] when action in @relationship_actions
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)
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plug(RateLimiter, [name: :relations_actions] when action in @relationship_actions)
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plug(RateLimiter, [name: :app_account_creation] when action == :create)
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plug(:assign_account_by_id when action in @needs_account)
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action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
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defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.AccountOperation
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@doc "POST /api/v1/accounts"
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def create(%{assigns: %{app: app}, body_params: params} = conn, _params) do
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with :ok <- validate_email_param(params),
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:ok <- TwitterAPI.validate_captcha(app, params),
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{:ok, user} <- TwitterAPI.register_user(params),
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{_, {:ok, token}} <-
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{:login, OAuthController.login(user, app, app.scopes)} do
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OAuthController.after_token_exchange(conn, %{user: user, token: token})
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else
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{:login, {:account_status, :confirmation_pending}} ->
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json_response(conn, :ok, %{
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message: "You have been registered. Please check your email for further instructions.",
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identifier: "missing_confirmed_email"
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})
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{:login, {:account_status, :approval_pending}} ->
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json_response(conn, :ok, %{
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message:
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"You have been registered. You'll be able to log in once your account is approved.",
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identifier: "awaiting_approval"
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})
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{:login, _} ->
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json_response(conn, :ok, %{
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message:
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"You have been registered. Some post-registration steps may be pending. " <>
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"Please log in manually.",
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identifier: "manual_login_required"
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})
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{:error, error} ->
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json_response(conn, :bad_request, %{error: error})
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end
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end
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def create(%{assigns: %{app: _app}} = conn, _) do
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render_error(conn, :bad_request, "Missing parameters")
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end
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def create(conn, _) do
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render_error(conn, :forbidden, "Invalid credentials")
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end
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defp validate_email_param(%{email: email}) when not is_nil(email), do: :ok
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defp validate_email_param(_) do
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case Pleroma.Config.get([:instance, :account_activation_required]) do
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true -> {:error, dgettext("errors", "Missing parameter: %{name}", name: "email")}
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_ -> :ok
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end
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end
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@doc "GET /api/v1/accounts/verify_credentials"
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def verify_credentials(%{assigns: %{user: user}} = conn, _) do
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chat_token = Phoenix.Token.sign(conn, "user socket", user.id)
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render(conn, "show.json",
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user: user,
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for: user,
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with_pleroma_settings: true,
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with_chat_token: chat_token
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)
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end
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@doc "PATCH /api/v1/accounts/update_credentials"
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def update_credentials(%{assigns: %{user: user}, body_params: params} = conn, _params) do
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params =
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params
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|> Enum.filter(fn {_, value} -> not is_nil(value) end)
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|> Enum.into(%{})
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# We use an empty string as a special value to reset
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# avatars, banners, backgrounds
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user_image_value = fn
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"" -> {:ok, nil}
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value -> {:ok, value}
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end
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user_params =
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[
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:no_rich_text,
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:hide_followers_count,
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:hide_follows_count,
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:hide_followers,
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:hide_follows,
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:hide_favorites,
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:show_role,
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:skip_thread_containment,
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:allow_following_move,
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:also_known_as,
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:accepts_chat_messages
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]
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|> Enum.reduce(%{}, fn key, acc ->
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Maps.put_if_present(acc, key, params[key], &{:ok, Params.truthy_param?(&1)})
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end)
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|> Maps.put_if_present(:name, params[:display_name])
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|> Maps.put_if_present(:bio, params[:note])
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|> Maps.put_if_present(:raw_bio, params[:note])
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|> Maps.put_if_present(:avatar, params[:avatar], user_image_value)
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|> Maps.put_if_present(:banner, params[:header], user_image_value)
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|> Maps.put_if_present(:background, params[:pleroma_background_image], user_image_value)
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|> Maps.put_if_present(
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:raw_fields,
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params[:fields_attributes],
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&{:ok, normalize_fields_attributes(&1)}
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)
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|> Maps.put_if_present(:pleroma_settings_store, params[:pleroma_settings_store])
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|> Maps.put_if_present(:default_scope, params[:default_scope])
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|> Maps.put_if_present(:default_scope, params["source"]["privacy"])
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|> Maps.put_if_present(:actor_type, params[:bot], fn bot ->
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if bot, do: {:ok, "Service"}, else: {:ok, "Person"}
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end)
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|> Maps.put_if_present(:actor_type, params[:actor_type])
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|> Maps.put_if_present(:also_known_as, params[:also_known_as])
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# Note: param name is indeed :locked (not an error)
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|> Maps.put_if_present(:is_locked, params[:locked])
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# Note: param name is indeed :discoverable (not an error)
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|> Maps.put_if_present(:is_discoverable, params[:discoverable])
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# What happens here:
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#
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# We want to update the user through the pipeline, but the ActivityPub
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# update information is not quite enough for this, because this also
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# contains local settings that don't federate and don't even appear
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# in the Update activity.
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#
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# So we first build the normal local changeset, then apply it to the
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# user data, but don't persist it. With this, we generate the object
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# data for our update activity. We feed this and the changeset as meta
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# inforation into the pipeline, where they will be properly updated and
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# federated.
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with changeset <- User.update_changeset(user, user_params),
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{:ok, unpersisted_user} <- Ecto.Changeset.apply_action(changeset, :update),
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updated_object <-
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Pleroma.Web.ActivityPub.UserView.render("user.json", user: unpersisted_user)
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|> Map.delete("@context"),
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{:ok, update_data, []} <- Builder.update(user, updated_object),
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{:ok, _update, _} <-
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Pipeline.common_pipeline(update_data,
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local: true,
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user_update_changeset: changeset
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) do
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render(conn, "show.json",
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user: unpersisted_user,
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for: unpersisted_user,
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with_pleroma_settings: true
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)
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else
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_e -> render_error(conn, :forbidden, "Invalid request")
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end
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end
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defp normalize_fields_attributes(fields) do
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if Enum.all?(fields, &is_tuple/1) do
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Enum.map(fields, fn {_, v} -> v end)
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else
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Enum.map(fields, fn
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%{} = field -> %{"name" => field.name, "value" => field.value}
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field -> field
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end)
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end
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end
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@doc "GET /api/v1/accounts/relationships"
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def relationships(%{assigns: %{user: user}} = conn, %{id: id}) do
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targets = User.get_all_by_ids(List.wrap(id))
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render(conn, "relationships.json", user: user, targets: targets)
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end
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# Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array.
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def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, [])
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@doc "GET /api/v1/accounts/:id"
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def show(%{assigns: %{user: for_user}} = conn, %{id: nickname_or_id} = params) do
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with %User{} = user <- User.get_cached_by_nickname_or_id(nickname_or_id, for: for_user),
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:visible <- User.visible_for(user, for_user) do
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render(conn, "show.json",
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user: user,
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for: for_user,
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embed_relationships: embed_relationships?(params)
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)
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else
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error -> user_visibility_error(conn, error)
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end
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end
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@doc "GET /api/v1/accounts/:id/statuses"
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def statuses(%{assigns: %{user: reading_user}} = conn, params) do
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with %User{} = user <- User.get_cached_by_nickname_or_id(params.id, for: reading_user),
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:visible <- User.visible_for(user, reading_user) do
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params =
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params
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|> Map.delete(:tagged)
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|> Map.put(:tag, params[:tagged])
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activities = ActivityPub.fetch_user_activities(user, reading_user, params)
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conn
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|> add_link_headers(activities)
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|> put_view(StatusView)
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|> render("index.json",
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activities: activities,
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for: reading_user,
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as: :activity,
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with_muted: Map.get(params, :with_muted, false)
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)
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else
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error -> user_visibility_error(conn, error)
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end
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end
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defp user_visibility_error(conn, error) do
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case error do
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:restrict_unauthenticated ->
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render_error(conn, :unauthorized, "This API requires an authenticated user")
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_ ->
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render_error(conn, :not_found, "Can't find user")
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end
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end
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@doc "GET /api/v1/accounts/:id/followers"
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def followers(%{assigns: %{user: for_user, account: user}} = conn, params) do
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params =
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params
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|> Enum.map(fn {key, value} -> {to_string(key), value} end)
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|> Enum.into(%{})
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followers =
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cond do
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for_user && user.id == for_user.id -> MastodonAPI.get_followers(user, params)
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user.hide_followers -> []
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true -> MastodonAPI.get_followers(user, params)
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end
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conn
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|> add_link_headers(followers)
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# https://git.pleroma.social/pleroma/pleroma-fe/-/issues/838#note_59223
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|> render("index.json",
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for: for_user,
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users: followers,
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as: :user,
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embed_relationships: embed_relationships?(params)
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)
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end
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@doc "GET /api/v1/accounts/:id/following"
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def following(%{assigns: %{user: for_user, account: user}} = conn, params) do
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params =
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params
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|> Enum.map(fn {key, value} -> {to_string(key), value} end)
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|> Enum.into(%{})
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followers =
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cond do
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for_user && user.id == for_user.id -> MastodonAPI.get_friends(user, params)
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user.hide_follows -> []
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true -> MastodonAPI.get_friends(user, params)
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end
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conn
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|> add_link_headers(followers)
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# https://git.pleroma.social/pleroma/pleroma-fe/-/issues/838#note_59223
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|> render("index.json",
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for: for_user,
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users: followers,
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as: :user,
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embed_relationships: embed_relationships?(params)
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)
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end
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@doc "GET /api/v1/accounts/:id/lists"
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def lists(%{assigns: %{user: user, account: account}} = conn, _params) do
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lists = Pleroma.List.get_lists_account_belongs(user, account)
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conn
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|> put_view(ListView)
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|> render("index.json", lists: lists)
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end
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@doc "POST /api/v1/accounts/:id/follow"
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def follow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
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{:error, "Can not follow yourself"}
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end
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def follow(%{body_params: params, assigns: %{user: follower, account: followed}} = conn, _) do
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with {:ok, follower} <- MastodonAPI.follow(follower, followed, params) do
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render(conn, "relationship.json", user: follower, target: followed)
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else
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{:error, message} -> json_response(conn, :forbidden, %{error: message})
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end
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end
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@doc "POST /api/v1/accounts/:id/unfollow"
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def unfollow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
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{:error, "Can not unfollow yourself"}
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end
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def unfollow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
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with {:ok, follower} <- CommonAPI.unfollow(follower, followed) do
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render(conn, "relationship.json", user: follower, target: followed)
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end
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end
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@doc "POST /api/v1/accounts/:id/mute"
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def mute(%{assigns: %{user: muter, account: muted}, body_params: params} = conn, _params) do
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with {:ok, _user_relationships} <- User.mute(muter, muted, params) do
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render(conn, "relationship.json", user: muter, target: muted)
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else
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{:error, message} -> json_response(conn, :forbidden, %{error: message})
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end
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end
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@doc "POST /api/v1/accounts/:id/unmute"
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def unmute(%{assigns: %{user: muter, account: muted}} = conn, _params) do
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with {:ok, _user_relationships} <- User.unmute(muter, muted) do
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render(conn, "relationship.json", user: muter, target: muted)
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else
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{:error, message} -> json_response(conn, :forbidden, %{error: message})
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end
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end
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@doc "POST /api/v1/accounts/:id/block"
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def block(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
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with {:ok, _activity} <- CommonAPI.block(blocker, blocked) do
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render(conn, "relationship.json", user: blocker, target: blocked)
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else
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{:error, message} -> json_response(conn, :forbidden, %{error: message})
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end
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end
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@doc "POST /api/v1/accounts/:id/unblock"
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def unblock(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
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with {:ok, _activity} <- CommonAPI.unblock(blocker, blocked) do
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render(conn, "relationship.json", user: blocker, target: blocked)
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else
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{:error, message} -> json_response(conn, :forbidden, %{error: message})
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end
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end
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@doc "POST /api/v1/accounts/:id/note"
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def note(
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%{assigns: %{user: noter, account: target}, body_params: %{comment: comment}} = conn,
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_params
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) do
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with {:ok, _user_note} <- UserNote.create(noter, target, comment) do
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render(conn, "relationship.json", user: noter, target: target)
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end
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end
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@doc "POST /api/v1/follows"
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def follow_by_uri(%{body_params: %{uri: uri}} = conn, _) do
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case User.get_cached_by_nickname(uri) do
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%User{} = user ->
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conn
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|> assign(:account, user)
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|> follow(%{})
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nil ->
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{:error, :not_found}
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end
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end
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@doc "GET /api/v1/mutes"
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def mutes(%{assigns: %{user: user}} = conn, params) do
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users =
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user
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|> User.muted_users_relation(_restrict_deactivated = true)
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|> Pleroma.Pagination.fetch_paginated(Map.put(params, :skip_order, true))
|
|
|
|
conn
|
|
|> add_link_headers(users)
|
|
|> render("index.json",
|
|
users: users,
|
|
for: user,
|
|
as: :user,
|
|
embed_relationships: embed_relationships?(params)
|
|
)
|
|
end
|
|
|
|
@doc "GET /api/v1/blocks"
|
|
def blocks(%{assigns: %{user: user}} = conn, params) do
|
|
users =
|
|
user
|
|
|> User.blocked_users_relation(_restrict_deactivated = true)
|
|
|> Pleroma.Pagination.fetch_paginated(Map.put(params, :skip_order, true))
|
|
|
|
conn
|
|
|> add_link_headers(users)
|
|
|> render("index.json", users: users, for: user, as: :user)
|
|
end
|
|
|
|
@doc "GET /api/v1/accounts/lookup"
|
|
def lookup(conn, %{acct: nickname} = _params) do
|
|
with %User{} = user <- User.get_by_nickname(nickname) do
|
|
render(conn, "show.json",
|
|
user: user,
|
|
skip_visibility_check: true
|
|
)
|
|
else
|
|
error -> user_visibility_error(conn, error)
|
|
end
|
|
end
|
|
|
|
@doc "GET /api/v1/endorsements"
|
|
def endorsements(conn, params), do: MastodonAPIController.empty_array(conn, params)
|
|
|
|
@doc "GET /api/v1/identity_proofs"
|
|
def identity_proofs(conn, params), do: MastodonAPIController.empty_array(conn, params)
|
|
end
|