92 lines
2.5 KiB
Elixir
92 lines
2.5 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.AuthController do
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use Pleroma.Web, :controller
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alias Pleroma.User
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alias Pleroma.Web.OAuth.App
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alias Pleroma.Web.OAuth.Authorization
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alias Pleroma.Web.OAuth.Token
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alias Pleroma.Web.TwitterAPI.TwitterAPI
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action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
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@local_mastodon_name "Mastodon-Local"
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plug(Pleroma.Plugs.RateLimiter, [name: :password_reset] when action == :password_reset)
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@doc "GET /web/login"
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def login(%{assigns: %{user: %User{}}} = conn, _params) do
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redirect(conn, to: local_mastodon_root_path(conn))
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end
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@doc "Local Mastodon FE login init action"
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def login(conn, %{"code" => auth_token}) do
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with {:ok, app} <- get_or_make_app(),
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{:ok, auth} <- Authorization.get_by_token(app, auth_token),
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{:ok, token} <- Token.exchange_token(app, auth) do
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conn
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|> put_session(:oauth_token, token.token)
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|> redirect(to: local_mastodon_root_path(conn))
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end
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end
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@doc "Local Mastodon FE callback action"
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def login(conn, _) do
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with {:ok, app} <- get_or_make_app() do
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path =
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o_auth_path(conn, :authorize,
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response_type: "code",
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client_id: app.client_id,
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redirect_uri: ".",
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scope: Enum.join(app.scopes, " ")
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)
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redirect(conn, to: path)
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end
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end
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@doc "DELETE /auth/sign_out"
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def logout(conn, _) do
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conn
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|> clear_session
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|> redirect(to: "/")
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end
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@doc "POST /auth/password"
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def password_reset(conn, params) do
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nickname_or_email = params["email"] || params["nickname"]
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with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
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conn
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|> put_status(:no_content)
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|> json("")
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else
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{:error, "unknown user"} ->
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send_resp(conn, :not_found, "")
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{:error, _} ->
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send_resp(conn, :bad_request, "")
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end
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end
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defp local_mastodon_root_path(conn) do
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case get_session(conn, :return_to) do
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nil ->
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masto_fe_path(conn, :index, ["getting-started"])
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return_to ->
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delete_session(conn, :return_to)
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return_to
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end
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end
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@spec get_or_make_app() :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
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defp get_or_make_app do
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%{client_name: @local_mastodon_name, redirect_uris: "."}
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|> App.get_or_make(["read", "write", "follow", "push"])
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end
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end
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