114 lines
4.2 KiB
PHP
114 lines
4.2 KiB
PHP
<?php
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declare(strict_types = 1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social 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 published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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/**
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* ActivityPub implementation for GNU social
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*
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* @package GNUsocial
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* @category API
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*
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* @author Diogo Peralta Cordeiro <mail@diogo.site>
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* @author Hugo Sales <hugo@hsal.es>
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* @copyright 2022 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace Plugin\OAuth2;
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use App\Core\Event;
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use App\Core\Modules\Plugin;
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use App\Core\Router;
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use App\Util\Common;
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use DateInterval;
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use Exception;
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use League\OAuth2\Server\AuthorizationServer;
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use League\OAuth2\Server\CryptKey;
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use League\OAuth2\Server\Grant\AuthCodeGrant;
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use Plugin\OAuth2\Controller as C;
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use Plugin\OAuth2\Util\ExpandedBearerTokenResponse;
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use XML_XRD_Element_Link;
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/**
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* Adds OAuth2 support to GNU social when enabled
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*
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* @copyright 2022 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class OAuth2 extends Plugin
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{
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public const OAUTH_REQUEST_TOKEN_REL = 'http://apinamespace.org/oauth/request_token';
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public const OAUTH_ACCESS_TOKEN_REL = 'http://apinamespace.org/oauth/access_token';
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public const OAUTH_AUTHORIZE_REL = 'http://apinamespace.org/oauth/authorize';
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public static ?AuthorizationServer $authorization_server = null;
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public static function version(): string
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{
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return '3.0.0';
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}
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/**
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* @throws Exception
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*/
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public function onInitializePlugin()
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{
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self::$authorization_server = new AuthorizationServer(
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new Repository\Client,
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new Repository\AccessToken,
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new Repository\Scope,
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privateKey: new CryptKey(keyPath: Common::config('oauth2', 'private_key'), passPhrase: Common::config('oauth2', 'private_key_password')),
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encryptionKey: Common::config('oauth2', 'encryption_key'),
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responseType: new ExpandedBearerTokenResponse(),
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);
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self::$authorization_server->enableGrantType(
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new AuthCodeGrant(
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new Repository\AuthCode,
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new Repository\RefreshToken,
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new DateInterval('PT10M'), // ???
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),
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new DateInterval('PT1H'),
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);
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}
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/**
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* This code executes when GNU social creates the page routing, and we hook
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* on this event to add our Inbox and Outbox handler for ActivityPub.
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*
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* @param Router $r the router that was initialized
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*/
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public function onAddRoute(Router $r): bool
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{
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$r->connect('oauth2_mastodon_api_apps', '/api/v1/apps', C\Client::class, ['http-methods' => ['POST']]);
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$r->connect('oauth2_client', '/oauth/client', C\Client::class, ['http-methods' => ['POST']]);
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$r->connect('oauth2_authorize', '/oauth/authorize', C\Authorize::class);
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$r->connect('oauth2_token', '/oauth/token', C\Token::class);
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return Event::next;
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}
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public function onEndHostMetaLinks(array &$links): bool
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{
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$links[] = new XML_XRD_Element_Link(self::OAUTH_REQUEST_TOKEN_REL, Router::url('oauth2_client', type: Router::ABSOLUTE_URL));
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$links[] = new XML_XRD_Element_Link(self::OAUTH_AUTHORIZE_REL, Router::url('oauth2_authorize', type: Router::ABSOLUTE_URL));
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$links[] = new XML_XRD_Element_Link(self::OAUTH_ACCESS_TOKEN_REL, Router::url('oauth2_token', type: Router::ABSOLUTE_URL));
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return Event::next;
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}
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}
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