# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MastodonAPI.AccountController do
use Pleroma.Web, :controller
- import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2, truthy_param?: 1]
-
+ import Pleroma.Web.ControllerHelper,
+ only: [
+ add_link_headers: 2,
+ truthy_param?: 1,
+ assign_account_by_id: 2,
+ json_response: 3,
+ skip_relationships?: 1
+ ]
+
+ alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
+ alias Pleroma.Plugs.OAuthScopesPlug
+ alias Pleroma.Plugs.RateLimiter
alias Pleroma.User
- alias Pleroma.Web.CommonAPI
alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.MastodonAPI.StatusView
- alias Pleroma.Web.MastodonAPI.MastodonAPI
+ alias Pleroma.Web.CommonAPI
alias Pleroma.Web.MastodonAPI.ListView
- alias Pleroma.Plugs.RateLimiter
+ alias Pleroma.Web.MastodonAPI.MastodonAPI
+ alias Pleroma.Web.MastodonAPI.MastodonAPIController
+ alias Pleroma.Web.MastodonAPI.StatusView
+ alias Pleroma.Web.OAuth.Token
+ alias Pleroma.Web.TwitterAPI.TwitterAPI
+
+ plug(Pleroma.Web.ApiSpec.CastAndValidate)
+
+ plug(:skip_plug, [OAuthScopesPlug, EnsurePublicOrAuthenticatedPlug] when action == :create)
+
+ plug(:skip_plug, EnsurePublicOrAuthenticatedPlug when action in [:show, :statuses])
+
+ plug(
+ OAuthScopesPlug,
+ %{fallback: :proceed_unauthenticated, scopes: ["read:accounts"]}
+ when action in [:show, :followers, :following]
+ )
- require Pleroma.Constants
+ plug(
+ OAuthScopesPlug,
+ %{fallback: :proceed_unauthenticated, scopes: ["read:statuses"]}
+ when action == :statuses
+ )
- @relations ~w(follow unfollow)a
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["read:accounts"]}
+ when action in [:verify_credentials, :endorsements, :identity_proofs]
+ )
- plug(RateLimiter, {:relations_id_action, params: ["id", "uri"]} when action in @relations)
- plug(RateLimiter, :relations_actions when action in @relations)
- plug(:assign_account when action not in [:show, :statuses, :follows])
+ plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action == :update_credentials)
+
+ plug(OAuthScopesPlug, %{scopes: ["read:lists"]} when action == :lists)
+
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["follow", "read:blocks"]} when action == :blocks
+ )
+
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["follow", "write:blocks"]} when action in [:block, :unblock]
+ )
+
+ plug(OAuthScopesPlug, %{scopes: ["read:follows"]} when action == :relationships)
+
+ plug(
+ OAuthScopesPlug,
+ %{scopes: ["follow", "write:follows"]} when action in [:follow_by_uri, :follow, :unfollow]
+ )
+
+ plug(OAuthScopesPlug, %{scopes: ["follow", "read:mutes"]} when action == :mutes)
+
+ plug(OAuthScopesPlug, %{scopes: ["follow", "write:mutes"]} when action in [:mute, :unmute])
+
+ @relationship_actions [:follow, :unfollow]
+ @needs_account ~W(followers following lists follow unfollow mute unmute block unblock)a
+
+ plug(
+ RateLimiter,
+ [name: :relation_id_action, params: ["id", "uri"]] when action in @relationship_actions
+ )
+
+ plug(RateLimiter, [name: :relations_actions] when action in @relationship_actions)
+ plug(RateLimiter, [name: :app_account_creation] when action == :create)
+ plug(:assign_account_by_id when action in @needs_account)
action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+ defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.AccountOperation
+
+ @doc "POST /api/v1/accounts"
+ def create(%{assigns: %{app: app}, body_params: params} = conn, _params) do
+ with :ok <- validate_email_param(params),
+ :ok <- TwitterAPI.validate_captcha(app, params),
+ {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
+ {:ok, token} <- Token.create_token(app, user, %{scopes: app.scopes}) do
+ json(conn, %{
+ token_type: "Bearer",
+ access_token: token.token,
+ scope: app.scopes,
+ created_at: Token.Utils.format_created_at(token)
+ })
+ else
+ {:error, error} -> json_response(conn, :bad_request, %{error: error})
+ end
+ end
+
+ def create(%{assigns: %{app: _app}} = conn, _) do
+ render_error(conn, :bad_request, "Missing parameters")
+ end
+
+ def create(conn, _) do
+ render_error(conn, :forbidden, "Invalid credentials")
+ end
+
+ defp validate_email_param(%{email: email}) when not is_nil(email), do: :ok
+
+ defp validate_email_param(_) do
+ case Pleroma.Config.get([:instance, :account_activation_required]) do
+ true -> {:error, dgettext("errors", "Missing parameter: %{name}", name: "email")}
+ _ -> :ok
+ end
+ end
+
+ @doc "GET /api/v1/accounts/verify_credentials"
+ def verify_credentials(%{assigns: %{user: user}} = conn, _) do
+ chat_token = Phoenix.Token.sign(conn, "user socket", user.id)
+
+ render(conn, "show.json",
+ user: user,
+ for: user,
+ with_pleroma_settings: true,
+ with_chat_token: chat_token
+ )
+ end
+
+ @doc "PATCH /api/v1/accounts/update_credentials"
+ def update_credentials(%{assigns: %{user: original_user}, body_params: params} = conn, _params) do
+ user = original_user
+
+ params =
+ params
+ |> Enum.filter(fn {_, value} -> not is_nil(value) end)
+ |> Enum.into(%{})
+
+ user_params =
+ [
+ :no_rich_text,
+ :locked,
+ :hide_followers_count,
+ :hide_follows_count,
+ :hide_followers,
+ :hide_follows,
+ :hide_favorites,
+ :show_role,
+ :skip_thread_containment,
+ :allow_following_move,
+ :discoverable
+ ]
+ |> Enum.reduce(%{}, fn key, acc ->
+ add_if_present(acc, params, key, key, &{:ok, truthy_param?(&1)})
+ end)
+ |> add_if_present(params, :display_name, :name)
+ |> add_if_present(params, :note, :bio)
+ |> add_if_present(params, :avatar, :avatar)
+ |> add_if_present(params, :header, :banner)
+ |> add_if_present(params, :pleroma_background_image, :background)
+ |> add_if_present(
+ params,
+ :fields_attributes,
+ :raw_fields,
+ &{:ok, normalize_fields_attributes(&1)}
+ )
+ |> add_if_present(params, :pleroma_settings_store, :pleroma_settings_store)
+ |> add_if_present(params, :default_scope, :default_scope)
+ |> add_if_present(params, :actor_type, :actor_type)
+
+ changeset = User.update_changeset(user, user_params)
+
+ with {:ok, user} <- User.update_and_set_cache(changeset) do
+ render(conn, "show.json", user: user, for: user, with_pleroma_settings: true)
+ else
+ _e -> render_error(conn, :forbidden, "Invalid request")
+ end
+ end
+
+ defp add_if_present(map, params, params_field, map_field, value_function \\ &{:ok, &1}) do
+ with true <- Map.has_key?(params, params_field),
+ {:ok, new_value} <- value_function.(Map.get(params, params_field)) do
+ Map.put(map, map_field, new_value)
+ else
+ _ -> map
+ end
+ end
+
+ defp normalize_fields_attributes(fields) do
+ if Enum.all?(fields, &is_tuple/1) do
+ Enum.map(fields, fn {_, v} -> v end)
+ else
+ Enum.map(fields, fn
+ %{} = field -> %{"name" => field.name, "value" => field.value}
+ field -> field
+ end)
+ end
+ end
+
+ @doc "GET /api/v1/accounts/relationships"
+ def relationships(%{assigns: %{user: user}} = conn, %{id: id}) do
+ targets = User.get_all_by_ids(List.wrap(id))
+
+ render(conn, "relationships.json", user: user, targets: targets)
+ end
+
+ # Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array.
+ def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, [])
+
@doc "GET /api/v1/accounts/:id"
- def show(%{assigns: %{user: for_user}} = conn, %{"id" => nickname_or_id}) do
+ def show(%{assigns: %{user: for_user}} = conn, %{id: nickname_or_id}) do
with %User{} = user <- User.get_cached_by_nickname_or_id(nickname_or_id, for: for_user),
- true <- User.auth_active?(user) || user.id == for_user.id || User.superuser?(for_user) do
+ true <- User.visible_for?(user, for_user) do
render(conn, "show.json", user: user, for: for_user)
else
_e -> render_error(conn, :not_found, "Can't find user")
@doc "GET /api/v1/accounts/:id/statuses"
def statuses(%{assigns: %{user: reading_user}} = conn, params) do
- with %User{} = user <- User.get_cached_by_nickname_or_id(params["id"], for: reading_user) do
- params = Map.put(params, "tag", params["tagged"])
+ with %User{} = user <- User.get_cached_by_nickname_or_id(params.id, for: reading_user),
+ true <- User.visible_for?(user, reading_user) do
+ params =
+ params
+ |> Map.delete(:tagged)
+ |> Enum.filter(&(not is_nil(&1)))
+ |> Map.new(fn {key, value} -> {to_string(key), value} end)
+ |> Map.put("tag", params[:tagged])
+
activities = ActivityPub.fetch_user_activities(user, reading_user, params)
conn
|> add_link_headers(activities)
|> put_view(StatusView)
- |> render("index.json", activities: activities, for: reading_user, as: :activity)
+ |> render("index.json",
+ activities: activities,
+ for: reading_user,
+ as: :activity,
+ skip_relationships: skip_relationships?(params)
+ )
+ else
+ _e -> render_error(conn, :not_found, "Can't find user")
end
end
@doc "GET /api/v1/accounts/:id/followers"
def followers(%{assigns: %{user: for_user, account: user}} = conn, params) do
+ params =
+ params
+ |> Enum.map(fn {key, value} -> {to_string(key), value} end)
+ |> Enum.into(%{})
+
followers =
cond do
for_user && user.id == for_user.id -> MastodonAPI.get_followers(user, params)
- user.info.hide_followers -> []
+ user.hide_followers -> []
true -> MastodonAPI.get_followers(user, params)
end
@doc "GET /api/v1/accounts/:id/following"
def following(%{assigns: %{user: for_user, account: user}} = conn, params) do
+ params =
+ params
+ |> Enum.map(fn {key, value} -> {to_string(key), value} end)
+ |> Enum.into(%{})
+
followers =
cond do
for_user && user.id == for_user.id -> MastodonAPI.get_friends(user, params)
- user.info.hide_follows -> []
+ user.hide_follows -> []
true -> MastodonAPI.get_friends(user, params)
end
|> render("index.json", lists: lists)
end
- @doc "GET /api/v1/pleroma/accounts/:id/favourites"
- def favourites(%{assigns: %{account: %{info: %{hide_favorites: true}}}} = conn, _params) do
- render_error(conn, :forbidden, "Can't get favorites")
- end
-
- def favourites(%{assigns: %{user: for_user, account: user}} = conn, params) do
- params =
- params
- |> Map.put("type", "Create")
- |> Map.put("favorited_by", user.ap_id)
- |> Map.put("blocking_user", for_user)
-
- recipients =
- if for_user do
- [Pleroma.Constants.as_public()] ++ [for_user.ap_id | for_user.following]
- else
- [Pleroma.Constants.as_public()]
- end
-
- activities =
- recipients
- |> ActivityPub.fetch_activities(params)
- |> Enum.reverse()
-
- conn
- |> add_link_headers(activities)
- |> put_view(StatusView)
- |> render("index.json", activities: activities, for: for_user, as: :activity)
- end
-
- @doc "POST /api/v1/pleroma/accounts/:id/subscribe"
- def subscribe(%{assigns: %{user: user, account: subscription_target}} = conn, _params) do
- with {:ok, subscription_target} <- User.subscribe(user, subscription_target) do
- render(conn, "relationship.json", user: user, target: subscription_target)
- else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
- end
- end
-
- @doc "POST /api/v1/pleroma/accounts/:id/unsubscribe"
- def unsubscribe(%{assigns: %{user: user, account: subscription_target}} = conn, _params) do
- with {:ok, subscription_target} <- User.unsubscribe(user, subscription_target) do
- render(conn, "relationship.json", user: user, target: subscription_target)
- else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
- end
- end
-
@doc "POST /api/v1/accounts/:id/follow"
def follow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
- {:error, :not_found}
+ {:error, "Can not follow yourself"}
end
- def follow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
- with {:ok, follower} <- MastodonAPI.follow(follower, followed, conn.params) do
+ def follow(%{assigns: %{user: follower, account: followed}} = conn, params) do
+ with {:ok, follower} <- MastodonAPI.follow(follower, followed, params) do
render(conn, "relationship.json", user: follower, target: followed)
else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
+ {:error, message} -> json_response(conn, :forbidden, %{error: message})
end
end
- @doc "POST /api/v1/pleroma/:id/unfollow"
+ @doc "POST /api/v1/accounts/:id/unfollow"
def unfollow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
- {:error, :not_found}
+ {:error, "Can not unfollow yourself"}
end
def unfollow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
end
@doc "POST /api/v1/accounts/:id/mute"
- def mute(%{assigns: %{user: muter, account: muted}} = conn, params) do
- notifications? = params |> Map.get("notifications", true) |> truthy_param?()
-
- with {:ok, muter} <- User.mute(muter, muted, notifications?) do
+ def mute(%{assigns: %{user: muter, account: muted}, body_params: params} = conn, _params) do
+ with {:ok, _user_relationships} <- User.mute(muter, muted, params.notifications) do
render(conn, "relationship.json", user: muter, target: muted)
else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
+ {:error, message} -> json_response(conn, :forbidden, %{error: message})
end
end
@doc "POST /api/v1/accounts/:id/unmute"
def unmute(%{assigns: %{user: muter, account: muted}} = conn, _params) do
- with {:ok, muter} <- User.unmute(muter, muted) do
+ with {:ok, _user_relationships} <- User.unmute(muter, muted) do
render(conn, "relationship.json", user: muter, target: muted)
else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
+ {:error, message} -> json_response(conn, :forbidden, %{error: message})
end
end
@doc "POST /api/v1/accounts/:id/block"
def block(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
- with {:ok, blocker} <- User.block(blocker, blocked),
+ with {:ok, _user_block} <- User.block(blocker, blocked),
{:ok, _activity} <- ActivityPub.block(blocker, blocked) do
render(conn, "relationship.json", user: blocker, target: blocked)
else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
+ {:error, message} -> json_response(conn, :forbidden, %{error: message})
end
end
@doc "POST /api/v1/accounts/:id/unblock"
def unblock(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
- with {:ok, blocker} <- User.unblock(blocker, blocked),
+ with {:ok, _user_block} <- User.unblock(blocker, blocked),
{:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
render(conn, "relationship.json", user: blocker, target: blocked)
else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
+ {:error, message} -> json_response(conn, :forbidden, %{error: message})
end
end
- defp assign_account(%{params: %{"id" => id}} = conn, _) do
- case User.get_cached_by_id(id) do
- %User{} = account -> assign(conn, :account, account)
- nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
+ @doc "POST /api/v1/follows"
+ def follow_by_uri(%{body_params: %{uri: uri}} = conn, _) do
+ case User.get_cached_by_nickname(uri) do
+ %User{} = user ->
+ conn
+ |> assign(:account, user)
+ |> follow(%{})
+
+ nil ->
+ {:error, :not_found}
end
end
+
+ @doc "GET /api/v1/mutes"
+ def mutes(%{assigns: %{user: user}} = conn, _) do
+ users = User.muted_users(user, _restrict_deactivated = true)
+ render(conn, "index.json", users: users, for: user, as: :user)
+ end
+
+ @doc "GET /api/v1/blocks"
+ def blocks(%{assigns: %{user: user}} = conn, _) do
+ users = User.blocked_users(user, _restrict_deactivated = true)
+ render(conn, "index.json", users: users, for: user, as: :user)
+ 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