import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+ alias Pleroma.Helpers.AuthHelper
+ alias Pleroma.Helpers.UriHelper
+ alias Pleroma.User
+ alias Pleroma.Web.OAuth.App
+ alias Pleroma.Web.OAuth.Authorization
+ alias Pleroma.Web.OAuth.Token
+ alias Pleroma.Web.OAuth.Token.Strategy.Revoke, as: RevokeToken
alias Pleroma.Web.TwitterAPI.TwitterAPI
action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
plug(Pleroma.Web.Plugs.RateLimiter, [name: :password_reset] when action == :password_reset)
+ @local_mastodon_name "Mastodon-Local"
+
+ @doc "GET /web/login"
+ # Local Mastodon FE login callback action
+ def login(conn, %{"code" => auth_token} = params) do
+ with {:ok, app} <- local_mastofe_app(),
+ {:ok, auth} <- Authorization.get_by_token(app, auth_token),
+ %User{} = user <- User.get_cached_by_id(auth.user_id),
+ {:ok, oauth_token} <- Token.get_or_exchange_token(auth, app, user) do
+ redirect_to =
+ conn
+ |> local_mastodon_post_login_path()
+ |> UriHelper.modify_uri_params(%{"access_token" => oauth_token.token})
+
+ conn
+ |> AuthHelper.put_session_token(oauth_token.token)
+ |> redirect(to: redirect_to)
+ else
+ _ -> redirect_to_oauth_form(conn, params)
+ end
+ end
+
+ def login(conn, params) do
+ with %{assigns: %{user: %User{}, token: %Token{app_id: app_id}}} <- conn,
+ {:ok, %{id: ^app_id}} <- local_mastofe_app() do
+ redirect(conn, to: local_mastodon_post_login_path(conn))
+ else
+ _ -> redirect_to_oauth_form(conn, params)
+ end
+ end
+
+ defp redirect_to_oauth_form(conn, _params) do
+ with {:ok, app} <- local_mastofe_app() do
+ path =
+ Routes.o_auth_path(conn, :authorize,
+ response_type: "code",
+ client_id: app.client_id,
+ redirect_uri: ".",
+ scope: Enum.join(app.scopes, " ")
+ )
+
+ redirect(conn, to: path)
+ end
+ end
+
+ @doc "DELETE /auth/sign_out"
+ def logout(conn, _) do
+ conn =
+ with %{assigns: %{token: %Token{} = oauth_token}} <- conn,
+ session_token = AuthHelper.get_session_token(conn),
+ {:ok, %Token{token: ^session_token}} <- RevokeToken.revoke(oauth_token) do
+ AuthHelper.delete_session_token(conn)
+ else
+ _ -> conn
+ end
+
+ redirect(conn, to: "/")
+ end
+
@doc "POST /auth/password"
def password_reset(conn, params) do
nickname_or_email = params["email"] || params["nickname"]
json_response(conn, :no_content, "")
end
+
+ defp local_mastodon_post_login_path(conn) do
+ case get_session(conn, :return_to) do
+ nil ->
+ Routes.masto_fe_path(conn, :index, ["getting-started"])
+
+ return_to ->
+ delete_session(conn, :return_to)
+ return_to
+ end
+ end
+
+ @spec local_mastofe_app() :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
+ def local_mastofe_app do
+ App.get_or_make(
+ %{client_name: @local_mastodon_name, redirect_uris: "."},
+ ["read", "write", "follow", "push", "admin"]
+ )
+ end
end