91 lines
3.1 KiB
PHP
91 lines
3.1 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Module\OAuth;
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use Friendica\Core\Logger;
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use Friendica\DI;
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use Friendica\Module\BaseApi;
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/**
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* @see https://docs.joinmastodon.org/spec/oauth/
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* @see https://aaronparecki.com/oauth-2-simplified/
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*/
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class Authorize extends BaseApi
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{
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/**
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* @param array $parameters
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public static function rawContent(array $parameters = [])
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{
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$response_type = $_REQUEST['response_type'] ?? '';
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$client_id = $_REQUEST['client_id'] ?? '';
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$client_secret = $_REQUEST['client_secret'] ?? ''; // Isn't normally provided. We will use it if present.
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$redirect_uri = $_REQUEST['redirect_uri'] ?? '';
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$scope = $_REQUEST['scope'] ?? '';
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$state = $_REQUEST['state'] ?? '';
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if ($response_type != 'code') {
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Logger::warning('Unsupported or missing response type', ['request' => $_REQUEST]);
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DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Unsupported or missing response type'));
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}
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if (empty($client_id) || empty($redirect_uri)) {
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Logger::warning('Incomplete request data', ['request' => $_REQUEST]);
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DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Incomplete request data'));
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}
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$application = self::getApplication($client_id, $client_secret, $redirect_uri);
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if (empty($application)) {
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DI::mstdnError()->UnprocessableEntity();
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}
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// @todo Compare the application scope and requested scope
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$request = $_REQUEST;
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unset($request['pagename']);
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$redirect = 'oauth/authorize?' . http_build_query($request);
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$uid = local_user();
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if (empty($uid)) {
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Logger::info('Redirect to login');
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DI::app()->redirect('login?return_path=' . urlencode($redirect));
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} else {
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Logger::info('Already logged in user', ['uid' => $uid]);
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}
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if (!self::existsTokenForUser($application, $uid) && !DI::session()->get('oauth_acknowledge')) {
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Logger::info('Redirect to acknowledge');
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DI::app()->redirect('oauth/acknowledge?' . http_build_query(['return_path' => $redirect, 'application' => $application['name']]));
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}
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DI::session()->remove('oauth_acknowledge');
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$token = self::createTokenForUser($application, $uid, $scope);
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if (!$token) {
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DI::mstdnError()->UnprocessableEntity();
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}
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DI::app()->redirect($application['redirect_uri'] . '?' . http_build_query(['code' => $token['code'], 'state' => $state]));
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}
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}
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