# 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.OAuth.OAuthController do
use Pleroma.Web, :controller
alias Pleroma.Helpers.UriHelper
+ alias Pleroma.Maps
+ alias Pleroma.MFA
alias Pleroma.Plugs.RateLimiter
alias Pleroma.Registration
alias Pleroma.Repo
alias Pleroma.Web.ControllerHelper
alias Pleroma.Web.OAuth.App
alias Pleroma.Web.OAuth.Authorization
+ alias Pleroma.Web.OAuth.MFAController
alias Pleroma.Web.OAuth.Scopes
alias Pleroma.Web.OAuth.Token
alias Pleroma.Web.OAuth.Token.Strategy.RefreshToken
plug(:fetch_session)
plug(:fetch_flash)
+
+ plug(:skip_plug, [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug])
+
plug(RateLimiter, [name: :authentication] when action == :create_authorization)
action_fallback(Pleroma.Web.OAuth.FallbackController)
if redirect_uri in String.split(app.redirect_uris) do
redirect_uri = redirect_uri(conn, redirect_uri)
url_params = %{access_token: token.token}
- url_params = UriHelper.append_param_if_present(url_params, :state, params["state"])
+ url_params = Maps.put_if_present(url_params, :state, params["state"])
url = UriHelper.append_uri_params(redirect_uri, url_params)
redirect(conn, external: url)
else
%{"authorization" => _} = params,
opts \\ []
) do
- with {:ok, auth} <- do_create_authorization(conn, params, opts[:user]) 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)
else
error ->
if redirect_uri in String.split(app.redirect_uris) do
redirect_uri = redirect_uri(conn, redirect_uri)
url_params = %{code: auth.token}
- url_params = UriHelper.append_param_if_present(url_params, :state, auth_attrs["state"])
+ url_params = Maps.put_if_present(url_params, :state, auth_attrs["state"])
url = UriHelper.append_uri_params(redirect_uri, url_params)
redirect(conn, external: url)
else
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
- {:auth_active, false},
+ {:account_status, :confirmation_pending},
%{"authorization" => _} = params
) do
- # Per https://github.com/tootsuite/mastodon/blob/
- # 51e154f5e87968d6bb115e053689767ab33e80cd/app/controllers/api/base_controller.rb#L76
conn
|> put_flash(:error, dgettext("errors", "Your login is missing a confirmed e-mail address"))
|> put_status(:forbidden)
|> authorize(params)
end
+ defp handle_create_authorization_error(
+ %Plug.Conn{} = conn,
+ {:mfa_required, user, auth, _},
+ params
+ ) do
+ {:ok, token} = MFA.Token.create_token(user, auth)
+
+ data = %{
+ "mfa_token" => token.token,
+ "redirect_uri" => params["authorization"]["redirect_uri"],
+ "state" => params["authorization"]["state"]
+ }
+
+ MFAController.show(conn, data)
+ end
+
+ defp handle_create_authorization_error(
+ %Plug.Conn{} = conn,
+ {:account_status, :password_reset_pending},
+ %{"authorization" => _} = params
+ ) do
+ conn
+ |> put_flash(:error, dgettext("errors", "Password reset is required"))
+ |> put_status(:forbidden)
+ |> authorize(params)
+ end
+
+ defp handle_create_authorization_error(
+ %Plug.Conn{} = conn,
+ {:account_status, :deactivated},
+ %{"authorization" => _} = params
+ ) do
+ conn
+ |> put_flash(:error, dgettext("errors", "Your account is currently disabled"))
+ |> put_status(:forbidden)
+ |> authorize(params)
+ end
+
defp handle_create_authorization_error(%Plug.Conn{} = conn, error, %{"authorization" => _}) do
Authenticator.handle_error(conn, error)
end
json(conn, Token.Response.build(user, token, response_attrs))
else
- _error -> render_invalid_credentials_error(conn)
+ error ->
+ handle_token_exchange_error(conn, error)
end
end
) do
with {:ok, %User{} = user} <- Authenticator.get_user(conn),
{:ok, app} <- Token.Utils.fetch_app(conn),
- {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
- {:user_active, true} <- {:user_active, !user.deactivated},
- {:password_reset_pending, false} <-
- {:password_reset_pending, user.password_reset_pending},
+ {:account_status, :active} <- {:account_status, User.account_status(user)},
{:ok, scopes} <- validate_scopes(app, params),
{:ok, auth} <- Authorization.create_authorization(app, user, scopes),
+ {:mfa_required, _, _, false} <- {:mfa_required, user, auth, MFA.require?(user)},
{:ok, token} <- Token.exchange_token(app, auth) do
json(conn, Token.Response.build(user, token))
else
- {:auth_active, false} ->
- # Per https://github.com/tootsuite/mastodon/blob/
- # 51e154f5e87968d6bb115e053689767ab33e80cd/app/controllers/api/base_controller.rb#L76
- render_error(
- conn,
- :forbidden,
- "Your login is missing a confirmed e-mail address",
- %{},
- "missing_confirmed_email"
- )
-
- {:user_active, false} ->
- render_error(
- conn,
- :forbidden,
- "Your account is currently disabled",
- %{},
- "account_is_disabled"
- )
-
- {:password_reset_pending, true} ->
- render_error(
- conn,
- :forbidden,
- "Password reset is required",
- %{},
- "password_reset_required"
- )
-
- _error ->
- render_invalid_credentials_error(conn)
+ error ->
+ handle_token_exchange_error(conn, error)
end
end
{:ok, token} <- Token.exchange_token(app, auth) do
json(conn, Token.Response.build_for_client_credentials(token))
else
- _error -> render_invalid_credentials_error(conn)
+ _error ->
+ handle_token_exchange_error(conn, :invalid_credentails)
end
end
# Bad request
def token_exchange(%Plug.Conn{} = conn, params), do: bad_request(conn, params)
+ defp handle_token_exchange_error(%Plug.Conn{} = conn, {:mfa_required, user, auth, _}) do
+ conn
+ |> put_status(:forbidden)
+ |> json(build_and_response_mfa_token(user, auth))
+ end
+
+ defp handle_token_exchange_error(%Plug.Conn{} = conn, {:account_status, :deactivated}) do
+ render_error(
+ conn,
+ :forbidden,
+ "Your account is currently disabled",
+ %{},
+ "account_is_disabled"
+ )
+ end
+
+ defp handle_token_exchange_error(
+ %Plug.Conn{} = conn,
+ {:account_status, :password_reset_pending}
+ ) do
+ render_error(
+ conn,
+ :forbidden,
+ "Password reset is required",
+ %{},
+ "password_reset_required"
+ )
+ end
+
+ defp handle_token_exchange_error(%Plug.Conn{} = conn, {:account_status, :confirmation_pending}) do
+ render_error(
+ conn,
+ :forbidden,
+ "Your login is missing a confirmed e-mail address",
+ %{},
+ "missing_confirmed_email"
+ )
+ end
+
+ defp handle_token_exchange_error(%Plug.Conn{} = conn, _error) do
+ 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 register(%Plug.Conn{} = conn, %{"authorization" => _, "op" => "connect"} = params) do
with registration_id when not is_nil(registration_id) <- get_session_registration_id(conn),
%Registration{} = registration <- Repo.get(Registration, registration_id),
- {_, {:ok, auth}} <- {:create_authorization, do_create_authorization(conn, params)},
+ {_, {:ok, auth, _user}} <-
+ {:create_authorization, do_create_authorization(conn, params)},
%User{} = user <- Repo.preload(auth, :user).user,
{:ok, _updated_registration} <- Registration.bind_to_user(registration, user) do
conn
%App{} = app <- Repo.get_by(App, client_id: client_id),
true <- redirect_uri in String.split(app.redirect_uris),
{:ok, scopes} <- validate_scopes(app, auth_attrs),
- {:auth_active, true} <- {:auth_active, User.auth_active?(user)} do
- Authorization.create_authorization(app, user, scopes)
+ {:account_status, :active} <- {:account_status, User.account_status(user)},
+ {:ok, auth} <- Authorization.create_authorization(app, user, scopes) do
+ {:ok, auth, user}
end
end
defp put_session_registration_id(%Plug.Conn{} = conn, registration_id),
do: put_session(conn, :registration_id, registration_id)
+ defp build_and_response_mfa_token(user, auth) do
+ with {:ok, token} <- MFA.Token.create_token(user, auth) do
+ Token.Response.build_for_mfa_token(user, token)
+ end
+ end
+
@spec validate_scopes(App.t(), map()) ::
{:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
defp validate_scopes(%App{} = app, params) do
projects / akkoma / blobdiff