# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.OAuth.OAuthController do
use Pleroma.Web, :controller
+ alias Pleroma.Helpers.AuthHelper
alias Pleroma.Helpers.UriHelper
alias Pleroma.Maps
alias Pleroma.MFA
- alias Pleroma.Plugs.RateLimiter
alias Pleroma.Registration
alias Pleroma.Repo
alias Pleroma.User
- alias Pleroma.Web.Auth.Authenticator
- alias Pleroma.Web.ControllerHelper
+ alias Pleroma.Web.Auth.WrapperAuthenticator, as: Authenticator
alias Pleroma.Web.OAuth.App
alias Pleroma.Web.OAuth.Authorization
alias Pleroma.Web.OAuth.MFAController
alias Pleroma.Web.OAuth.Token
alias Pleroma.Web.OAuth.Token.Strategy.RefreshToken
alias Pleroma.Web.OAuth.Token.Strategy.Revoke, as: RevokeToken
+ alias Pleroma.Web.Plugs.RateLimiter
+ alias Pleroma.Web.Utils.Params
require Logger
plug(:fetch_session)
plug(:fetch_flash)
- plug(:skip_plug, [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug])
+ plug(:skip_auth)
plug(RateLimiter, [name: :authentication] when action == :create_authorization)
end
def authorize(%Plug.Conn{assigns: %{token: %Token{}}} = conn, %{"force_login" => _} = params) do
- if ControllerHelper.truthy_param?(params["force_login"]) do
+ if Params.truthy_param?(params["force_login"]) do
do_authorize(conn, params)
else
handle_existing_authorization(conn, params)
available_scopes = (app && app.scopes) || []
scopes = Scopes.fetch_scopes(params, available_scopes)
+ user =
+ with %{assigns: %{user: %User{} = user}} <- conn do
+ user
+ else
+ _ -> nil
+ end
+
scopes =
if scopes == [] do
available_scopes
# Note: `params` might differ from `conn.params`; use `@params` not `@conn.params` in template
render(conn, Authenticator.auth_template(), %{
+ user: user,
+ app: app && Map.delete(app, :client_secret),
response_type: params["response_type"],
client_id: params["client_id"],
available_scopes: available_scopes,
scopes: scopes,
redirect_uri: params["redirect_uri"],
state: params["state"],
- params: params
+ params: params,
+ view_module: OAuthView
})
end
end
end
- def create_authorization(
- %Plug.Conn{} = conn,
- %{"authorization" => _} = params,
- opts \\ []
- ) do
+ def create_authorization(_, _, opts \\ [])
+
+ def create_authorization(%Plug.Conn{assigns: %{user: %User{} = user}} = conn, params, []) do
+ create_authorization(conn, params, user: user)
+ end
+
+ def create_authorization(%Plug.Conn{} = conn, %{"authorization" => _} = params, opts) do
with {:ok, auth, user} <- do_create_authorization(conn, params, opts[:user]),
{:mfa_required, _, _, false} <- {:mfa_required, user, auth, MFA.require?(user)} do
after_create_authorization(conn, auth, params)
# Enforcing the view to reuse the template when calling from other controllers
conn
|> put_view(OAuthView)
- |> render("oob_authorization_created.html", %{auth: auth})
+ |> render("oob_authorization_created.html", %{auth: auth, view_module: OAuthView})
end
def after_create_authorization(%Plug.Conn{} = conn, %Authorization{} = auth, %{
with {:ok, app} <- Token.Utils.fetch_app(conn),
{:ok, %{user: user} = token} <- Token.get_by_refresh_token(app, token),
{:ok, token} <- RefreshToken.grant(token) do
- json(conn, OAuthView.render("token.json", %{user: user, token: token}))
+ after_token_exchange(conn, %{user: user, token: token})
else
_error -> render_invalid_credentials_error(conn)
end
{:ok, auth} <- Authorization.get_by_token(app, fixed_token),
%User{} = user <- User.get_cached_by_id(auth.user_id),
{:ok, token} <- Token.exchange_token(app, auth) do
- json(conn, OAuthView.render("token.json", %{user: user, token: token}))
+ after_token_exchange(conn, %{user: user, token: token})
else
error ->
handle_token_exchange_error(conn, error)
{:ok, app} <- Token.Utils.fetch_app(conn),
requested_scopes <- Scopes.fetch_scopes(params, app.scopes),
{:ok, token} <- login(user, app, requested_scopes) do
- json(conn, OAuthView.render("token.json", %{user: user, token: token}))
+ after_token_exchange(conn, %{user: user, token: token})
else
error ->
handle_token_exchange_error(conn, error)
with {:ok, app} <- Token.Utils.fetch_app(conn),
{:ok, auth} <- Authorization.create_authorization(app, %User{}),
{:ok, token} <- Token.exchange_token(app, auth) do
- json(conn, OAuthView.render("token.json", %{token: token}))
+ after_token_exchange(conn, %{token: token})
else
_error ->
handle_token_exchange_error(conn, :invalid_credentails)
# Bad request
def token_exchange(%Plug.Conn{} = conn, params), do: bad_request(conn, params)
+ def after_token_exchange(%Plug.Conn{} = conn, %{token: token} = view_params) do
+ conn
+ |> AuthHelper.put_session_token(token.token)
+ |> json(OAuthView.render("token.json", view_params))
+ end
+
defp handle_token_exchange_error(%Plug.Conn{} = conn, {:mfa_required, user, auth, _}) do
conn
|> put_status(:forbidden)
render_invalid_credentials_error(conn)
end
- def token_revoke(%Plug.Conn{} = conn, %{"token" => _token} = params) do
- with {:ok, app} <- Token.Utils.fetch_app(conn),
- {:ok, _token} <- RevokeToken.revoke(app, params) do
+ def token_revoke(%Plug.Conn{} = conn, %{"token" => token}) do
+ with {:ok, %Token{} = oauth_token} <- Token.get_by_token(token),
+ {:ok, oauth_token} <- RevokeToken.revoke(oauth_token) do
+ conn =
+ with session_token = AuthHelper.get_session_token(conn),
+ %Token{token: ^session_token} <- oauth_token do
+ AuthHelper.delete_session_token(conn)
+ else
+ _ -> conn
+ end
+
json(conn, %{})
else
_error ->
|> Map.put("state", state)
# Handing the request to Ueberauth
- redirect(conn, to: o_auth_path(conn, :request, provider, params))
+ redirect(conn, to: Routes.o_auth_path(conn, :request, provider, params))
end
def request(%Plug.Conn{} = conn, params) do
end
# Special case: Local MastodonFE
- defp redirect_uri(%Plug.Conn{} = conn, "."), do: auth_url(conn, :login)
+ defp redirect_uri(%Plug.Conn{} = conn, "."), do: Routes.auth_url(conn, :login)
defp redirect_uri(%Plug.Conn{}, redirect_uri), do: redirect_uri
projects / akkoma / blobdiff