396 lines
13 KiB
Elixir
396 lines
13 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.MastodonAPI.AccountController do
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use Pleroma.Web, :controller
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import Pleroma.Web.ControllerHelper,
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only: [add_link_headers: 2, truthy_param?: 1, assign_account_by_id: 2, json_response: 3]
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alias Pleroma.Emoji
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alias Pleroma.Plugs.OAuthScopesPlug
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alias Pleroma.Plugs.RateLimiter
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alias Pleroma.User
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alias Pleroma.Web.ActivityPub.ActivityPub
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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.StatusView
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alias Pleroma.Web.OAuth.Token
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alias Pleroma.Web.TwitterAPI.TwitterAPI
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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 == :show
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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 [:endorsements, :verify_credentials, :followers, :following]
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)
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plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action == :update_credentials)
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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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# Note: :follows (POST /api/v1/follows) is the same as :follow, consider removing :follows
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plug(
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OAuthScopesPlug,
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%{scopes: ["follow", "write:follows"]} when action in [:follows, :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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plug(
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Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
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when action != :create
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)
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@relations [:follow, :unfollow]
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@needs_account ~W(followers following lists follow unfollow mute unmute block unblock)a
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plug(RateLimiter, [name: :relations_id_action, params: ["id", "uri"]] when action in @relations)
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plug(RateLimiter, [name: :relations_actions] when action in @relations)
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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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@doc "POST /api/v1/accounts"
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def create(
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%{assigns: %{app: app}} = conn,
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%{"username" => nickname, "email" => _, "password" => _, "agreement" => true} = params
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) do
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params =
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params
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|> Map.take([
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"email",
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"captcha_solution",
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"captcha_token",
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"captcha_answer_data",
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"token",
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"password"
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])
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|> Map.put("nickname", nickname)
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|> Map.put("fullname", params["fullname"] || nickname)
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|> Map.put("bio", params["bio"] || "")
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|> Map.put("confirm", params["password"])
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with {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
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{:ok, token} <- Token.create_token(app, user, %{scopes: app.scopes}) do
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json(conn, %{
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token_type: "Bearer",
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access_token: token.token,
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scope: app.scopes,
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created_at: Token.Utils.format_created_at(token)
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})
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else
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{:error, errors} -> json_response(conn, :bad_request, errors)
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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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@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: original_user}} = conn, params) do
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user = original_user
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params =
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if Map.has_key?(params, "fields_attributes") do
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Map.update!(params, "fields_attributes", fn fields ->
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fields
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|> normalize_fields_attributes()
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|> Enum.filter(fn %{"name" => n} -> n != "" end)
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end)
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else
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params
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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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:locked,
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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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:discoverable
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]
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|> Enum.reduce(%{}, fn key, acc ->
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add_if_present(acc, params, to_string(key), key, &{:ok, truthy_param?(&1)})
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end)
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|> add_if_present(params, "display_name", :name)
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|> add_if_present(params, "note", :bio, fn value -> {:ok, User.parse_bio(value, user)} end)
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|> add_if_present(params, "avatar", :avatar, fn value ->
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with %Plug.Upload{} <- value,
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{:ok, object} <- ActivityPub.upload(value, type: :avatar) do
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{:ok, object.data}
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end
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end)
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|> add_if_present(params, "header", :banner, fn value ->
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with %Plug.Upload{} <- value,
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{:ok, object} <- ActivityPub.upload(value, type: :banner) do
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{:ok, object.data}
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end
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end)
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|> add_if_present(params, "pleroma_background_image", :background, fn value ->
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with %Plug.Upload{} <- value,
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{:ok, object} <- ActivityPub.upload(value, type: :background) do
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{:ok, object.data}
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end
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end)
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|> add_if_present(params, "fields_attributes", :fields, fn fields ->
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fields = Enum.map(fields, fn f -> Map.update!(f, "value", &AutoLinker.link(&1)) end)
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{:ok, fields}
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end)
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|> add_if_present(params, "fields_attributes", :raw_fields)
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|> add_if_present(params, "pleroma_settings_store", :pleroma_settings_store, fn value ->
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{:ok, Map.merge(user.pleroma_settings_store, value)}
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end)
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|> add_if_present(params, "default_scope", :default_scope)
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|> add_if_present(params, "actor_type", :actor_type)
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emojis_text = (user_params["display_name"] || "") <> (user_params["note"] || "")
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user_emojis =
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user
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|> Map.get(:emoji, [])
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|> Enum.concat(Emoji.Formatter.get_emoji_map(emojis_text))
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|> Enum.dedup()
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user_params = Map.put(user_params, :emoji, user_emojis)
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changeset = User.update_changeset(user, user_params)
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with {:ok, user} <- User.update_and_set_cache(changeset) do
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if original_user != user, do: CommonAPI.update(user)
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render(conn, "show.json", user: user, for: user, with_pleroma_settings: true)
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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 add_if_present(map, params, params_field, map_field, value_function \\ &{:ok, &1}) do
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with true <- Map.has_key?(params, params_field),
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{:ok, new_value} <- value_function.(params[params_field]) do
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Map.put(map, map_field, new_value)
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else
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_ -> map
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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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fields
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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}) 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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true <- User.visible_for?(user, for_user) do
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render(conn, "show.json", user: user, for: for_user)
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else
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_e -> 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/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) do
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params =
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params
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|> Map.put("tag", params["tagged"])
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|> Map.delete("godmode")
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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", activities: activities, for: reading_user, as: :activity)
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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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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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|> render("index.json", for: for_user, users: followers, as: :user)
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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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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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|> render("index.json", for: for_user, users: followers, as: :user)
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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, :not_found}
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end
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def follow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
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with {:ok, follower} <- MastodonAPI.follow(follower, followed, conn.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, :not_found}
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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}} = conn, params) do
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notifications? = params |> Map.get("notifications", true) |> truthy_param?()
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with {:ok, _user_relationships} <- User.mute(muter, muted, notifications?) 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, _user_block} <- User.block(blocker, blocked),
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{:ok, _activity} <- ActivityPub.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, _user_block} <- User.unblock(blocker, blocked),
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{:ok, _activity} <- ActivityPub.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/follows"
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def follows(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
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with {_, %User{} = followed} <- {:followed, User.get_cached_by_nickname(uri)},
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{_, true} <- {:followed, follower.id != followed.id},
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{:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
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render(conn, "show.json", user: followed, for: follower)
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else
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{:followed, _} -> {:error, :not_found}
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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 "GET /api/v1/mutes"
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def mutes(%{assigns: %{user: user}} = conn, _) do
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users = User.muted_users(user, _restrict_deactivated = true)
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render(conn, "index.json", users: users, for: user, as: :user)
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end
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@doc "GET /api/v1/blocks"
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def blocks(%{assigns: %{user: user}} = conn, _) do
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users = User.blocked_users(user, _restrict_deactivated = true)
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render(conn, "index.json", users: users, for: user, as: :user)
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end
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@doc "GET /api/v1/endorsements"
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def endorsements(conn, params),
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do: Pleroma.Web.MastodonAPI.MastodonAPIController.empty_array(conn, params)
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end
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