1	<?php
2
3	// {{{ License
4
5	// This file is part of GNU social - https://www.gnu.org/software/social
6	//
7	// GNU social is free software: you can redistribute it and/or modify
8	// it under the terms of the GNU Affero General Public License as published by
9	// the Free Software Foundation, either version 3 of the License, or
10	// (at your option) any later version.
11	//
12	// GNU social is distributed in the hope that it will be useful,
13	// but WITHOUT ANY WARRANTY; without even the implied warranty of
14	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15	// GNU Affero General Public License for more details.
16	//
17	// You should have received a copy of the GNU Affero General Public License
18	// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
19
20	// }}}
21
22	/**
23	* Main GNU social entry point
24	*
25	* @package   GNUsocial
26	* @category  Framework
27	*
28	* StatusNet and GNU social 1
29	*
30	* @author    Refer to CREDITS.md
31	* @copyright 2010 Free Software Foundation, Inc http://www.fsf.org
32	*
33	* GNU social 2
34	* @author    Bruno Casteleiro <brunoccast@fc.up.pt>
35	* @author    Diogo Cordeiro <diogo@fc.up.pt>
36	*
37	* GNU social 3
38	* @author    Hugo Sales <hugo@hsal.es>
39	* @copyright 2018-2021 Free Software Foundation, Inc http://www.fsf.org
40	* @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
41	*/
42
43	namespace App\Core;
44
45	use App\Core\DB\DB;
46	use App\Core\I18n\I18n;
47	use App\Core\Queue\Queue;
48	use App\Core\Router\Router;
49	use App\Security\EmailVerifier;
50	use App\Util\Common;
51	use App\Util\Exception\ConfigurationException;
52	use App\Util\Formatting;
53	use Doctrine\ORM\EntityManagerInterface;
54	use HtmlSanitizer\SanitizerInterface;
55	use Psr\Log\LoggerInterface;
56	use Symfony\Component\Console\Event\ConsoleCommandEvent;
57	use Symfony\Component\DependencyInjection\ParameterBag\ContainerBagInterface;
58	use Symfony\Component\EventDispatcher\EventDispatcherInterface;
59	use Symfony\Component\EventDispatcher\EventSubscriberInterface;
60	use Symfony\Component\Form\FormFactoryInterface;
61	use Symfony\Component\HttpFoundation\Request;
62	use Symfony\Component\HttpFoundation\RequestStack;
63	use Symfony\Component\HttpFoundation\Session\SessionInterface;
64	use Symfony\Component\HttpKernel\Event\RequestEvent;
65	use Symfony\Component\HttpKernel\KernelEvents;
66	use Symfony\Component\Mailer\MailerInterface;
67	use Symfony\Component\Messenger\MessageBusInterface;
68	use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
69	use Symfony\Component\Routing\RouterInterface;
70	use Symfony\Component\Security\Core\Security as SSecurity;
71	use Symfony\Component\Security\Http\Util\TargetPathTrait;
72	use Symfony\Contracts\HttpClient\HttpClientInterface;
73	use Symfony\Contracts\Translation\TranslatorInterface;
74	use SymfonyCasts\Bundle\ResetPassword\ResetPasswordHelperInterface;
75	use SymfonyCasts\Bundle\VerifyEmail\VerifyEmailHelperInterface;
76	use Twig\Environment;
77
78	/**
79	* @codeCoverageIgnore
80	*/
81	class GNUsocial implements EventSubscriberInterface
82	{
83	use TargetPathTrait;
84
85	protected bool $initialized = false;
86	protected LoggerInterface $logger;
87	protected TranslatorInterface $translator;
88	protected EntityManagerInterface $entity_manager;
89	protected RouterInterface $router;
90	protected UrlGeneratorInterface $url_generator;
91	protected FormFactoryInterface $form_factory;
92	protected MessageBusInterface $message_bus;
93	protected EventDispatcherInterface $event_dispatcher;
94	protected SessionInterface $session;
95	protected SSecurity $security;
96	protected ModuleManager $module_manager;
97	protected HttpClientInterface $client;
98	protected SanitizerInterface $sanitizer;
99	protected ContainerBagInterface $config;
100	protected Environment $twig;
101	protected ?Request $request;
102	protected MailerInterface $mailer_helper;
103	protected VerifyEmailHelperInterface $email_verify_helper;
104	protected ResetPasswordHelperInterface $reset_password_helper;
105
106	/**
107	* Symfony dependency injection gives us access to these services
108	*/
109	public function __construct(LoggerInterface $logger,
110	TranslatorInterface $trans,
111	EntityManagerInterface $em,
112	RouterInterface $router,
113	UrlGeneratorInterface $url_gen,
114	FormFactoryInterface $ff,
115	MessageBusInterface $mb,
116	EventDispatcherInterface $ed,
117	SessionInterface $sess,
118	SSecurity $sec,
119	ModuleManager $mm,
120	HttpClientInterface $cl,
121	SanitizerInterface $san,
122	ContainerBagInterface $conf,
123	Environment $twig,
124	RequestStack $request_stack,
125	MailerInterface $mailer,
126	VerifyEmailHelperInterface $email_verify_helper,
127	ResetPasswordHelperInterface $reset_helper)
128	{
129	$this->logger                = $logger;
130	$this->translator            = $trans;
131	$this->entity_manager        = $em;
132	$this->router                = $router;
133	$this->url_generator         = $url_gen;
134	$this->form_factory          = $ff;
135	$this->message_bus           = $mb;
136	$this->event_dispatcher      = $ed;
137	$this->session               = $sess;
138	$this->security              = $sec;
139	$this->module_manager        = $mm;
140	$this->client                = $cl;
141	$this->sanitizer             = $san;
142	$this->config                = $conf;
143	$this->twig                  = $twig;
144	$this->request               = $request_stack->getCurrentRequest();
145	$this->mailer_helper         = $mailer;
146	$this->email_verify_helper   = $email_verify_helper;
147	$this->reset_password_helper = $reset_helper;
148
149	$this->initialize();
150	}
151
152	/**
153	* Store these services to be accessed statically and load modules
154	*
155	* @throws ConfigurationException
156	*/
157	public function initialize(): void
158	{
159	if (!$this->initialized) {
160	Common::setupConfig($this->config);
161	if (!is_null($this->request)) {
162	Common::setRequest($this->request);
163	}
164	Log::setLogger($this->logger);
165	Event::setDispatcher($this->event_dispatcher);
166	I18n::setTranslator($this->translator);
167	DB::setManager($this->entity_manager);
168	Form::setFactory($this->form_factory);
169	Queue::setMessageBus($this->message_bus);
170	Security::setHelper($this->security, $this->sanitizer);
171	Router::setRouter($this->router, $this->url_generator);
172	HTTPClient::setClient($this->client);
173	Formatting::setTwig($this->twig);
174	Cache::setupCache();
175	EmailVerifier::setEmailHelpers($this->mailer_helper, $this->email_verify_helper, $this->reset_password_helper);
176
177	DB::initTableMap();
178
179	// Events are proloaded on compilation, but set at runtime
180	$this->module_manager->loadModules();
181
182	$this->initialized = true;
183	}
184	}
185
186	/**
187	* Event very early on in the Symfony HTTP lifecycle, but after everything is registered
188	* where we get access to the event dispatcher
189	*
190	* @param RequestEvent $event
191	*
192	* @return RequestEvent
193	*/
194	public function onKernelRequest(RequestEvent $event): RequestEvent
195	{
196	$this->request = $event->getRequest();
197
198	// Save the target path, so we can redirect back after logging in
199	if (!(!$event->isMasterRequest() || $this->request->isXmlHttpRequest() || Common::isRoute(['login', 'register', 'logout']))) {
200	$this->saveTargetPath($this->session, 'main', $this->request->getBaseUrl());
201	}
202
203	$this->initialize();
204	return $event;
205	}
206
207	/**
208	* Event after everything is initialized when using the `bin/console` command
209	*
210	* @param ConsoleCommandEvent $event
211	*
212	* @throws ConfigurationException
213	*
214	* @return ConsoleCommandEvent
215	*/
216	public function onCommand(ConsoleCommandEvent $event): ConsoleCommandEvent
217	{
218	$this->initialize();
219	return $event;
220	}
221
222	/**
223	* Tell Symfony which events we want to listen to, which Symfony detects and auto-wires
224	* due to this implementing the `EventSubscriberInterface`
225	*
226	*/
227	public static function getSubscribedEvents(): array
228	{
229	return [
230	KernelEvents::REQUEST => 'onKernelRequest',
231	'console.command'     => 'onCommand',
232	];
233	}
234	}