<?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
namespace Friendica\App;
use FastRoute\Dispatcher;
use FastRoute\RouteCollector;
use FastRoute\RouteParser\Std;
-use Friendica\Module;
+use Friendica\Core\Cache\Duration;
+use Friendica\Core\Cache\ICache;
+use Friendica\Core\Hook;
+use Friendica\Core\L10n;
+use Friendica\Network\HTTPException;
/**
* Wrapper for FastRoute\Router
*/
class Router
{
+ const POST = 'POST';
+ const GET = 'GET';
+
+ const ALLOWED_METHODS = [
+ self::POST,
+ self::GET,
+ ];
+
/** @var RouteCollector */
protected $routeCollector;
/**
- * Static declaration of Friendica routes.
- *
- * Supports:
- * - Route groups
- * - Variable parts
- * Disregards:
- * - HTTP method other than GET
- * - Named parameters
- *
- * Handler must be the name of a class extending Friendica\BaseModule.
- *
- * @brief Static declaration of Friendica routes.
+ * @var string The HTTP method
*/
- public function collectRoutes()
- {
- $this->routeCollector->addRoute(['GET'], '[/]', Module\Home::class);
- $this->routeCollector->addGroup('/.well-known', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '/host-meta' , Module\WellKnown\HostMeta::class);
- $collector->addRoute(['GET'], '/nodeinfo[/1.0]' , Module\NodeInfo::class);
- $collector->addRoute(['GET'], '/webfinger' , Module\Xrd::class);
- $collector->addRoute(['GET'], '/x-social-relay' , Module\WellKnown\XSocialRelay::class);
- });
- $this->routeCollector->addGroup('/2fa', function (RouteCollector $collector) {
- $collector->addRoute(['GET', 'POST'], '[/]' , Module\TwoFactor\Verify::class);
- $collector->addRoute(['GET', 'POST'], '/recovery' , Module\TwoFactor\Recovery::class);
- });
- $this->routeCollector->addGroup('/admin', function (RouteCollector $collector) {
- $collector->addRoute(['GET'] , '[/]' , Module\Admin\Summary::class);
+ private $httpMethod;
- $collector->addRoute(['GET', 'POST'], '/addons' , Module\Admin\Addons\Index::class);
- $collector->addRoute(['GET', 'POST'], '/addons/{addon}' , Module\Admin\Addons\Details::class);
+ /**
+ * @var array Module parameters
+ */
+ private $parameters = [];
- $collector->addRoute(['GET', 'POST'], '/blocklist/contact' , Module\Admin\Blocklist\Contact::class);
- $collector->addRoute(['GET', 'POST'], '/blocklist/server' , Module\Admin\Blocklist\Server::class);
+ /** @var L10n */
+ private $l10n;
- $collector->addRoute(['GET'] , '/dbsync[/check]' , Module\Admin\DBSync::class);
- $collector->addRoute(['GET'] , '/dbsync/{update:\d+}' , Module\Admin\DBSync::class);
- $collector->addRoute(['GET'] , '/dbsync/mark/{update:\d+}', Module\Admin\DBSync::class);
+ /** @var ICache */
+ private $cache;
- $collector->addRoute(['GET', 'POST'], '/features' , Module\Admin\Features::class);
- $collector->addRoute(['GET'] , '/federation' , Module\Admin\Federation::class);
+ /** @var string */
+ private $baseRoutesFilepath;
- $collector->addRoute(['GET', 'POST'], '/item/delete' , Module\Admin\Item\Delete::class);
- $collector->addRoute(['GET', 'POST'], '/item/source[/{guid}]' , Module\Admin\Item\Source::class);
+ /**
+ * @param array $server The $_SERVER variable
+ * @param string $baseRoutesFilepath The path to a base routes file to leverage cache, can be empty
+ * @param L10n $l10n
+ * @param ICache $cache
+ * @param RouteCollector|null $routeCollector
+ */
+ public function __construct(array $server, string $baseRoutesFilepath, L10n $l10n, ICache $cache, RouteCollector $routeCollector = null)
+ {
+ $this->baseRoutesFilepath = $baseRoutesFilepath;
+ $this->l10n = $l10n;
+ $this->cache = $cache;
- $collector->addRoute(['GET'] , '/logs/view' , Module\Admin\Logs\View::class);
- $collector->addRoute(['GET', 'POST'], '/logs' , Module\Admin\Logs\Settings::class);
+ $httpMethod = $server['REQUEST_METHOD'] ?? self::GET;
+ $this->httpMethod = in_array($httpMethod, self::ALLOWED_METHODS) ? $httpMethod : self::GET;
- $collector->addRoute(['GET'] , '/phpinfo' , Module\Admin\PhpInfo::class);
+ $this->routeCollector = isset($routeCollector) ?
+ $routeCollector :
+ new RouteCollector(new Std(), new GroupCountBased());
+ }
+
+ /**
+ * This will be called either automatically if a base routes file path was submitted,
+ * or can be called manually with a custom route array.
+ *
+ * @param array $routes The routes to add to the Router
+ *
+ * @return self The router instance with the loaded routes
+ *
+ * @throws HTTPException\InternalServerErrorException In case of invalid configs
+ */
+ public function loadRoutes(array $routes)
+ {
+ $routeCollector = (isset($this->routeCollector) ?
+ $this->routeCollector :
+ new RouteCollector(new Std(), new GroupCountBased()));
- $collector->addRoute(['GET'] , '/queue[/deferred]' , Module\Admin\Queue::class);
+ $this->addRoutes($routeCollector, $routes);
- $collector->addRoute(['GET', 'POST'], '/site' , Module\Admin\Site::class);
+ $this->routeCollector = $routeCollector;
- $collector->addRoute(['GET', 'POST'], '/themes' , Module\Admin\Themes\Index::class);
- $collector->addRoute(['GET', 'POST'], '/themes/{theme}' , Module\Admin\Themes\Details::class);
- $collector->addRoute(['GET', 'POST'], '/themes/{theme}/embed' , Module\Admin\Themes\Embed::class);
+ // Add routes from addons
+ Hook::callAll('route_collection', $this->routeCollector);
- $collector->addRoute(['GET', 'POST'], '/tos' , Module\Admin\Tos::class);
+ return $this;
+ }
- $collector->addRoute(['GET', 'POST'], '/users[/{action}/{uid}]' , Module\Admin\Users::class);
- });
- $this->routeCollector->addRoute(['GET'], '/amcd', Module\AccountManagementControlDocument::class);
- $this->routeCollector->addRoute(['GET'], '/acctlink', Module\Acctlink::class);
- $this->routeCollector->addRoute(['GET'], '/allfriends/{id:\d+}', Module\AllFriends::class);
- $this->routeCollector->addRoute(['GET'], '/apps', Module\Apps::class);
- $this->routeCollector->addRoute(['GET'], '/attach/{item:\d+}', Module\Attach::class);
- $this->routeCollector->addRoute(['GET'], '/babel', Module\Babel::class);
- $this->routeCollector->addRoute(['GET'], '/bookmarklet', Module\Bookmarklet::class);
- $this->routeCollector->addGroup('/contact', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '[/]', Module\Contact::class);
- $collector->addRoute(['GET', 'POST'], '/{id:\d+}[/]', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/archive', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/block', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/conversations', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/drop', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/ignore', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/posts', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/update', Module\Contact::class);
- $collector->addRoute(['GET'], '/{id:\d+}/updateprofile', Module\Contact::class);
- $collector->addRoute(['GET'], '/all', Module\Contact::class);
- $collector->addRoute(['GET'], '/archived', Module\Contact::class);
- $collector->addRoute(['GET', 'POST'], '/batch', Module\Contact::class);
- $collector->addRoute(['GET'], '/blocked', Module\Contact::class);
- $collector->addRoute(['GET'], '/hidden', Module\Contact::class);
- $collector->addRoute(['GET'], '/ignored', Module\Contact::class);
- });
- $this->routeCollector->addRoute(['GET'], '/credits', Module\Credits::class);
- $this->routeCollector->addRoute(['GET'], '/directory', Module\Directory::class);
- $this->routeCollector->addGroup('/feed', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '/{nickname}', Module\Feed::class);
- $collector->addRoute(['GET'], '/{nickname}/posts', Module\Feed::class);
- $collector->addRoute(['GET'], '/{nickname}/comments', Module\Feed::class);
- $collector->addRoute(['GET'], '/{nickname}/replies', Module\Feed::class);
- $collector->addRoute(['GET'], '/{nickname}/activity', Module\Feed::class);
- });
- $this->routeCollector->addRoute(['GET'], '/feedtest', Module\Feedtest::class);
- $this->routeCollector->addGroup('/fetch', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '/{guid}/post', Module\Diaspora\Fetch::class);
- $collector->addRoute(['GET'], '/{guid}/status_message', Module\Diaspora\Fetch::class);
- $collector->addRoute(['GET'], '/{guid}/reshare', Module\Diaspora\Fetch::class);
- });
- $this->routeCollector->addRoute(['GET'], '/filer[/{id:\d+}]', Module\Filer\SaveTag::class);
- $this->routeCollector->addRoute(['GET'], '/filerm/{id:\d+}', Module\Filer\RemoveTag::class);
- $this->routeCollector->addRoute(['GET', 'POST'], '/follow_confirm', Module\FollowConfirm::class);
- $this->routeCollector->addRoute(['GET'], '/followers/{owner}', Module\Followers::class);
- $this->routeCollector->addRoute(['GET'], '/following/{owner}', Module\Following::class);
- $this->routeCollector->addRoute(['GET'], '/friendica[/json]', Module\Friendica::class);
- $this->routeCollector->addGroup('/group', function (RouteCollector $collector) {
- $collector->addRoute(['GET', 'POST'], '[/]', Module\Group::class);
- $collector->addRoute(['GET', 'POST'], '/{group:\d+}', Module\Group::class);
- $collector->addRoute(['GET', 'POST'], '/none', Module\Group::class);
- $collector->addRoute(['GET', 'POST'], '/new', Module\Group::class);
- $collector->addRoute(['GET', 'POST'], '/drop/{group:\d+}', Module\Group::class);
- $collector->addRoute(['GET', 'POST'], '/{group:\d+}/{contact:\d+}', Module\Group::class);
-
- $collector->addRoute(['GET', 'POST'], '/{group:\d+}/add/{contact:\d+}', Module\Group::class);
- $collector->addRoute(['GET', 'POST'], '/{group:\d+}/remove/{contact:\d+}', Module\Group::class);
- });
- $this->routeCollector->addRoute(['GET'], '/hashtag', Module\Hashtag::class);
- $this->routeCollector->addRoute(['GET'], '/home', Module\Home::class);
- $this->routeCollector->addRoute(['GET'], '/help[/{doc:.+}]', Module\Help::class);
- $this->routeCollector->addRoute(['GET'], '/inbox[/{nickname}]', Module\Inbox::class);
- $this->routeCollector->addRoute(['GET', 'POST'], '/invite', Module\Invite::class);
- $this->routeCollector->addGroup('/install', function (RouteCollector $collector) {
- $collector->addRoute(['GET', 'POST'], '[/]', Module\Install::class);
- $collector->addRoute(['GET'], '/testrewrite', Module\Install::class);
- });
- $this->routeCollector->addRoute(['GET', 'POST'], '/itemsource[/{guid}]', Module\Itemsource::class);
- $this->routeCollector->addRoute(['GET'], '/like/{item:\d+}', Module\Like::class);
- $this->routeCollector->addRoute(['GET', 'POST'], '/localtime', Module\Localtime::class);
- $this->routeCollector->addRoute(['GET', 'POST'], '/login', Module\Login::class);
- $this->routeCollector->addRoute(['GET', 'POST'], '/logout', Module\Logout::class);
- $this->routeCollector->addRoute(['GET'], '/magic', Module\Magic::class);
- $this->routeCollector->addRoute(['GET'], '/maintenance', Module\Maintenance::class);
- $this->routeCollector->addRoute(['GET'], '/manifest', Module\Manifest::class);
- $this->routeCollector->addRoute(['GET'], '/modexp/{nick}', Module\PublicRSAKey::class);
- $this->routeCollector->addRoute(['GET'], '/nodeinfo/1.0', Module\NodeInfo::class);
- $this->routeCollector->addRoute(['GET'], '/nogroup', Module\Group::class);
- $this->routeCollector->addRoute(['GET'], '/objects/{guid}', Module\Objects::class);
- $this->routeCollector->addGroup('/oembed', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '/b2h', Module\Oembed::class);
- $collector->addRoute(['GET'], '/h2b', Module\Oembed::class);
- $collector->addRoute(['GET'], '/{hash}', Module\Oembed::class);
- });
- $this->routeCollector->addRoute(['GET'], '/outbox/{owner}', Module\Outbox::class);
- $this->routeCollector->addRoute(['GET'], '/owa', Module\Owa::class);
- $this->routeCollector->addRoute(['GET'], '/opensearch', Module\OpenSearch::class);
- $this->routeCollector->addGroup('/photo', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '/{name}', Module\Photo::class);
- $collector->addRoute(['GET'], '/{type}/{name}', Module\Photo::class);
- $collector->addRoute(['GET'], '/{type}/{customize}/{name}', Module\Photo::class);
- });
- $this->routeCollector->addRoute(['GET'], '/pretheme', Module\ThemeDetails::class);
- $this->routeCollector->addGroup('/profile', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '/{nickname}', Module\Profile::class);
- $collector->addRoute(['GET'], '/{profile:\d+}/view', Module\Profile::class);
- });
- $this->routeCollector->addGroup('/proxy', function (RouteCollector $collector) {
- $collector->addRoute(['GET'], '[/]' , Module\Proxy::class);
- $collector->addRoute(['GET'], '/{url}' , Module\Proxy::class);
- $collector->addRoute(['GET'], '/{sub1}/{url}' , Module\Proxy::class);
- $collector->addRoute(['GET'], '/{sub1}/{sub2}/{url}' , Module\Proxy::class);
- });
+ private function addRoutes(RouteCollector $routeCollector, array $routes)
+ {
+ foreach ($routes as $route => $config) {
+ if ($this->isGroup($config)) {
+ $this->addGroup($route, $config, $routeCollector);
+ } elseif ($this->isRoute($config)) {
+ $routeCollector->addRoute($config[1], $route, $config[0]);
+ } else {
+ throw new HTTPException\InternalServerErrorException("Wrong route config for route '" . print_r($route, true) . "'");
+ }
+ }
+ }
- $this->routeCollector->addGroup('/settings', function (RouteCollector $collector) {
- $collector->addGroup('/2fa', function (RouteCollector $collector) {
- $collector->addRoute(['GET', 'POST'], '[/]' , Module\Settings\TwoFactor\Index::class);
- $collector->addRoute(['GET', 'POST'], '/recovery' , Module\Settings\TwoFactor\Recovery::class);
- $collector->addRoute(['GET', 'POST'], '/verify' , Module\Settings\TwoFactor\Verify::class);
- });
+ /**
+ * Adds a group of routes to a given group
+ *
+ * @param string $groupRoute The route of the group
+ * @param array $routes The routes of the group
+ * @param RouteCollector $routeCollector The route collector to add this group
+ */
+ private function addGroup(string $groupRoute, array $routes, RouteCollector $routeCollector)
+ {
+ $routeCollector->addGroup($groupRoute, function (RouteCollector $routeCollector) use ($routes) {
+ $this->addRoutes($routeCollector, $routes);
});
- $this->routeCollector->addRoute(['GET', 'POST'], '/register', Module\Register::class);
- $this->routeCollector->addRoute(['GET'], '/robots.txt', Module\RobotsTxt::class);
- $this->routeCollector->addRoute(['GET'], '/rsd.xml', Module\ReallySimpleDiscovery::class);
- $this->routeCollector->addRoute(['GET'], '/smilies[/json]', Module\Smilies::class);
- $this->routeCollector->addRoute(['GET'], '/statistics.json', Module\Statistics::class);
- $this->routeCollector->addRoute(['GET'], '/tos', Module\Tos::class);
- $this->routeCollector->addRoute(['GET'], '/viewsrc/{item:\d+}', Module\ItemBody::class);
- $this->routeCollector->addRoute(['GET'], '/webfinger', Module\WebFinger::class);
- $this->routeCollector->addRoute(['GET'], '/xrd', Module\Xrd::class);
}
- public function __construct(RouteCollector $routeCollector = null)
+ /**
+ * Returns true in case the config is a group config
+ *
+ * @param array $config
+ *
+ * @return bool
+ */
+ private function isGroup(array $config)
{
- if (!$routeCollector) {
- $routeCollector = new RouteCollector(new Std(), new GroupCountBased());
- }
+ return
+ is_array($config) &&
+ is_string(array_keys($config)[0]) &&
+ // This entry should NOT be a BaseModule
+ (substr(array_keys($config)[0], 0, strlen('Friendica\Module')) !== 'Friendica\Module') &&
+ // The second argument is an array (another routes)
+ is_array(array_values($config)[0]);
+ }
- $this->routeCollector = $routeCollector;
+ /**
+ * Returns true in case the config is a route config
+ *
+ * @param array $config
+ *
+ * @return bool
+ */
+ private function isRoute(array $config)
+ {
+ return
+ // The config array should at least have one entry
+ !empty($config[0]) &&
+ // This entry should be a BaseModule
+ (substr($config[0], 0, strlen('Friendica\Module')) === 'Friendica\Module') &&
+ // Either there is no other argument
+ (empty($config[1]) ||
+ // Or the second argument is an array (HTTP-Methods)
+ is_array($config[1]));
}
+ /**
+ * The current route collector
+ *
+ * @return RouteCollector|null
+ */
public function getRouteCollector()
{
return $this->routeCollector;
* Returns the relevant module class name for the given page URI or NULL if no route rule matched.
*
* @param string $cmd The path component of the request URL without the query string
- * @return string|null A Friendica\BaseModule-extending class name if a route rule matched
+ *
+ * @return string A Friendica\BaseModule-extending class name if a route rule matched
+ *
+ * @throws HTTPException\InternalServerErrorException
+ * @throws HTTPException\MethodNotAllowedException If a rule matched but the method didn't
+ * @throws HTTPException\NotFoundException If no rule matched
*/
public function getModuleClass($cmd)
{
$cmd = '/' . ltrim($cmd, '/');
- $dispatcher = new \FastRoute\Dispatcher\GroupCountBased($this->routeCollector->getData());
+ $dispatcher = new Dispatcher\GroupCountBased($this->getCachedDispatchData());
$moduleClass = null;
+ $this->parameters = [];
- // @TODO: Enable method-specific modules
- $httpMethod = 'GET';
- $routeInfo = $dispatcher->dispatch($httpMethod, $cmd);
+ $routeInfo = $dispatcher->dispatch($this->httpMethod, $cmd);
if ($routeInfo[0] === Dispatcher::FOUND) {
$moduleClass = $routeInfo[1];
+ $this->parameters = $routeInfo[2];
+ } elseif ($routeInfo[0] === Dispatcher::METHOD_NOT_ALLOWED) {
+ throw new HTTPException\MethodNotAllowedException($this->l10n->t('Method not allowed for this module. Allowed method(s): %s', implode(', ', $routeInfo[1])));
+ } else {
+ throw new HTTPException\NotFoundException($this->l10n->t('Page not found.'));
}
return $moduleClass;
}
+
+ /**
+ * Returns the module parameters.
+ *
+ * @return array parameters
+ */
+ public function getModuleParameters()
+ {
+ return $this->parameters;
+ }
+
+ /**
+ * If a base routes file path has been provided, we can load routes from it if the cache misses.
+ *
+ * @return array
+ * @throws HTTPException\InternalServerErrorException
+ */
+ private function getDispatchData()
+ {
+ $dispatchData = [];
+
+ if ($this->baseRoutesFilepath && file_exists($this->baseRoutesFilepath)) {
+ $dispatchData = require $this->baseRoutesFilepath;
+ if (!is_array($dispatchData)) {
+ throw new HTTPException\InternalServerErrorException('Invalid base routes file');
+ }
+ }
+
+ $this->loadRoutes($dispatchData);
+
+ return $this->routeCollector->getData();
+ }
+
+ /**
+ * We cache the dispatch data for speed, as computing the current routes (version 2020.09)
+ * takes about 850ms for each requests.
+ *
+ * The cached "routerDispatchData" lasts for a day, and must be cleared manually when there
+ * is any changes in the enabled addons list.
+ *
+ * @return array|mixed
+ * @throws HTTPException\InternalServerErrorException
+ */
+ private function getCachedDispatchData()
+ {
+ $routerDispatchData = $this->cache->get('routerDispatchData');
+
+ if ($routerDispatchData) {
+ return $routerDispatchData;
+ }
+
+ $routerDispatchData = $this->getDispatchData();
+
+ $this->cache->set('routerDispatchData', $routerDispatchData, Duration::DAY);
+
+ return $routerDispatchData;
+ }
}