nextcloud/lib/private/route/router.php

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<?php
/**
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* @author Bart Visscher <bartv@thisnet.nl>
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
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* @author Robin McCorkell <rmccorkell@owncloud.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Route;
use OCP\Route\IRouter;
Intelligent container * resolves dependencies by type hint or variable name * simpler route.php * implementation of https://github.com/owncloud/core/issues/12829 Generates and injects parameters automatically. You can now build full classes like $c->query('MyClassName') without having to register it as a service. The resolved object's instance will be saved by using registerService. If a constructor parameter is not type hinted, the parameter name will be taken. Therefore the following two implementations are identical: class Class1 { function __construct(MyClassName $class) class Class1 { function __construct($MyClassName) This makes it possible to also inject primitive values such as strings, arrays etc. In addition if the query could not be resolved, a `QueryException` is now thrown Routes can now be returned as an array from `routes.php` and an `appinfo/application.php` is optional Old commit messages: make it possible to return the routes instead of having to intialize the application try to get the controller by convention add first implementation of automatic resolve add another test just to be sure store the resolved object more tests add phpdoc to public app.php method use the same variable for the public app.php method deprecate old methods and add services for public interfaces deprecated getServer method disallow private api injection for apps other than core or settings (settings should be an app goddamnit :D) register userid because its such an often used variable fix indention and leading slash use test namespace add deprecation reasons, remove private api usage checks and remove deprecation from getServer() add additional public interfaces add public interface for rootfolder fix syntax error remove deprecation from methods where no alternative is there yet remove deprecated from method which has no alternative add timezone public service for #12881 add another deprecation hint move deprecation into separate branch remove dead comment first try to get the namespace from the info.xml, if it does not exist, just uppercase the first letter also trim the namespace name add an interface for timefactory move timefactory to public and add icontrollermethodreflector keep core interface fix copyright date in headers
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use OCP\AppFramework\App;
use Symfony\Component\Routing\Matcher\UrlMatcher;
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use Symfony\Component\Routing\Generator\UrlGenerator;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\Exception\ResourceNotFoundException;
class Router implements IRouter {
/**
* @var \Symfony\Component\Routing\RouteCollection[]
*/
protected $collections = array();
/**
* @var \Symfony\Component\Routing\RouteCollection
*/
protected $collection = null;
/**
* @var string
*/
protected $collectionName = null;
/**
* @var \Symfony\Component\Routing\RouteCollection
*/
protected $root = null;
/**
* @var \Symfony\Component\Routing\Generator\UrlGenerator
*/
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protected $generator = null;
/**
* @var string[]
*/
protected $routingFiles;
/**
* @var string
*/
protected $cacheKey;
protected $loaded = false;
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protected $loadedApps = array();
public function __construct() {
$baseUrl = \OC_Helper::linkTo('', 'index.php');
if (!\OC::$CLI) {
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$method = $_SERVER['REQUEST_METHOD'];
} else {
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$method = 'GET';
}
$request = \OC::$server->getRequest();
$host = $request->getServerHost();
$schema = $request->getServerProtocol();
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$this->context = new RequestContext($baseUrl, $method, $host, $schema);
// TODO cache
$this->root = $this->getCollection('root');
}
/**
* Get the files to load the routes from
*
* @return string[]
*/
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public function getRoutingFiles() {
if (!isset($this->routingFiles)) {
$this->routingFiles = array();
foreach (\OC_APP::getEnabledApps() as $app) {
$file = \OC_App::getAppPath($app) . '/appinfo/routes.php';
if (file_exists($file)) {
$this->routingFiles[$app] = $file;
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}
}
}
return $this->routingFiles;
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}
/**
* @return string
*/
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public function getCacheKey() {
if (!isset($this->cacheKey)) {
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$files = $this->getRoutingFiles();
$files[] = 'settings/routes.php';
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$files[] = 'core/routes.php';
$files[] = 'ocs/routes.php';
$this->cacheKey = \OC\Cache::generateCacheKeyFromFiles($files);
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}
return $this->cacheKey;
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}
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/**
* loads the api routes
* @return void
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*/
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public function loadRoutes($app = null) {
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$requestedApp = $app;
if ($this->loaded) {
return;
}
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if (is_null($app)) {
$this->loaded = true;
$routingFiles = $this->getRoutingFiles();
} else {
if (isset($this->loadedApps[$app])) {
return;
}
$file = \OC_App::getAppPath($app) . '/appinfo/routes.php';
if (file_exists($file)) {
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$routingFiles = array($app => $file);
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} else {
$routingFiles = array();
}
}
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\OC::$server->getEventLogger()->start('loadroutes' . $requestedApp, 'Loading Routes');
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foreach ($routingFiles as $app => $file) {
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if (!isset($this->loadedApps[$app])) {
if (!\OC_App::isAppLoaded($app)) {
// app MUST be loaded before app routes
// try again next time loadRoutes() is called
$this->loaded = false;
continue;
}
$this->loadedApps[$app] = true;
$this->useCollection($app);
Intelligent container * resolves dependencies by type hint or variable name * simpler route.php * implementation of https://github.com/owncloud/core/issues/12829 Generates and injects parameters automatically. You can now build full classes like $c->query('MyClassName') without having to register it as a service. The resolved object's instance will be saved by using registerService. If a constructor parameter is not type hinted, the parameter name will be taken. Therefore the following two implementations are identical: class Class1 { function __construct(MyClassName $class) class Class1 { function __construct($MyClassName) This makes it possible to also inject primitive values such as strings, arrays etc. In addition if the query could not be resolved, a `QueryException` is now thrown Routes can now be returned as an array from `routes.php` and an `appinfo/application.php` is optional Old commit messages: make it possible to return the routes instead of having to intialize the application try to get the controller by convention add first implementation of automatic resolve add another test just to be sure store the resolved object more tests add phpdoc to public app.php method use the same variable for the public app.php method deprecate old methods and add services for public interfaces deprecated getServer method disallow private api injection for apps other than core or settings (settings should be an app goddamnit :D) register userid because its such an often used variable fix indention and leading slash use test namespace add deprecation reasons, remove private api usage checks and remove deprecation from getServer() add additional public interfaces add public interface for rootfolder fix syntax error remove deprecation from methods where no alternative is there yet remove deprecated from method which has no alternative add timezone public service for #12881 add another deprecation hint move deprecation into separate branch remove dead comment first try to get the namespace from the info.xml, if it does not exist, just uppercase the first letter also trim the namespace name add an interface for timefactory move timefactory to public and add icontrollermethodreflector keep core interface fix copyright date in headers
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$this->requireRouteFile($file, $app);
$collection = $this->getCollection($app);
$collection->addPrefix('/apps/' . $app);
$this->root->addCollection($collection);
}
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}
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if (!isset($this->loadedApps['core'])) {
$this->loadedApps['core'] = true;
$this->useCollection('root');
require_once 'settings/routes.php';
require_once 'core/routes.php';
}
if ($this->loaded) {
// include ocs routes, must be loaded last for /ocs prefix
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require_once 'ocs/routes.php';
$collection = $this->getCollection('ocs');
$collection->addPrefix('/ocs');
$this->root->addCollection($collection);
}
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\OC::$server->getEventLogger()->end('loadroutes' . $requestedApp);
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}
/**
* @param string $name
* @return \Symfony\Component\Routing\RouteCollection
*/
protected function getCollection($name) {
if (!isset($this->collections[$name])) {
$this->collections[$name] = new RouteCollection();
}
return $this->collections[$name];
}
/**
* Sets the collection to use for adding routes
*
* @param string $name Name of the collection to use.
* @return void
*/
public function useCollection($name) {
$this->collection = $this->getCollection($name);
$this->collectionName = $name;
}
/**
* returns the current collection name in use for adding routes
*
* @return string the collection name
*/
public function getCurrentCollection() {
return $this->collectionName;
}
/**
* Create a \OC\Route\Route.
*
* @param string $name Name of the route to create.
* @param string $pattern The pattern to match
* @param array $defaults An array of default parameter values
* @param array $requirements An array of requirements for parameters (regexes)
* @return \OC\Route\Route
*/
public function create($name, $pattern, array $defaults = array(), array $requirements = array()) {
$route = new Route($pattern, $defaults, $requirements);
$this->collection->add($name, $route);
return $route;
}
/**
* Find the route matching $url
*
* @param string $url The url to find
* @throws \Exception
* @return void
*/
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public function match($url) {
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if (substr($url, 0, 6) === '/apps/') {
// empty string / 'apps' / $app / rest of the route
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list(, , $app,) = explode('/', $url, 4);
$app = \OC_App::cleanAppId($app);
\OC::$REQUESTEDAPP = $app;
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$this->loadRoutes($app);
} else if (substr($url, 0, 6) === '/core/' or substr($url, 0, 10) === '/settings/') {
\OC::$REQUESTEDAPP = $url;
if (!\OC_Config::getValue('maintenance', false) && !\OCP\Util::needUpgrade()) {
\OC_App::loadApps();
}
$this->loadRoutes('core');
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} else {
$this->loadRoutes();
}
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$matcher = new UrlMatcher($this->root, $this->context);
try {
$parameters = $matcher->match($url);
} catch (ResourceNotFoundException $e) {
if (substr($url, -1) !== '/') {
// We allow links to apps/files? for backwards compatibility reasons
// However, since Symfony does not allow empty route names, the route
// we need to match is '/', so we need to append the '/' here.
try {
$parameters = $matcher->match($url . '/');
} catch (ResourceNotFoundException $newException) {
// If we still didn't match a route, we throw the original exception
throw $e;
}
} else {
throw $e;
}
}
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\OC::$server->getEventLogger()->start('run_route', 'Run route');
if (isset($parameters['action'])) {
$action = $parameters['action'];
if (!is_callable($action)) {
throw new \Exception('not a callable action');
}
unset($parameters['action']);
call_user_func($action, $parameters);
} elseif (isset($parameters['file'])) {
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include $parameters['file'];
} else {
throw new \Exception('no action available');
}
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\OC::$server->getEventLogger()->end('run_route');
}
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/**
* Get the url generator
* @return \Symfony\Component\Routing\Generator\UrlGenerator
*
*/
public function getGenerator() {
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if (null !== $this->generator) {
return $this->generator;
}
return $this->generator = new UrlGenerator($this->root, $this->context);
}
/**
* Generate url based on $name and $parameters
*
* @param string $name Name of the route to use.
* @param array $parameters Parameters for the route
* @param bool $absolute
* @return string
*/
public function generate($name, $parameters = array(), $absolute = false) {
$this->loadRoutes();
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return $this->getGenerator()->generate($name, $parameters, $absolute);
}
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/**
* To isolate the variable scope used inside the $file it is required in it's own method
Intelligent container * resolves dependencies by type hint or variable name * simpler route.php * implementation of https://github.com/owncloud/core/issues/12829 Generates and injects parameters automatically. You can now build full classes like $c->query('MyClassName') without having to register it as a service. The resolved object's instance will be saved by using registerService. If a constructor parameter is not type hinted, the parameter name will be taken. Therefore the following two implementations are identical: class Class1 { function __construct(MyClassName $class) class Class1 { function __construct($MyClassName) This makes it possible to also inject primitive values such as strings, arrays etc. In addition if the query could not be resolved, a `QueryException` is now thrown Routes can now be returned as an array from `routes.php` and an `appinfo/application.php` is optional Old commit messages: make it possible to return the routes instead of having to intialize the application try to get the controller by convention add first implementation of automatic resolve add another test just to be sure store the resolved object more tests add phpdoc to public app.php method use the same variable for the public app.php method deprecate old methods and add services for public interfaces deprecated getServer method disallow private api injection for apps other than core or settings (settings should be an app goddamnit :D) register userid because its such an often used variable fix indention and leading slash use test namespace add deprecation reasons, remove private api usage checks and remove deprecation from getServer() add additional public interfaces add public interface for rootfolder fix syntax error remove deprecation from methods where no alternative is there yet remove deprecated from method which has no alternative add timezone public service for #12881 add another deprecation hint move deprecation into separate branch remove dead comment first try to get the namespace from the info.xml, if it does not exist, just uppercase the first letter also trim the namespace name add an interface for timefactory move timefactory to public and add icontrollermethodreflector keep core interface fix copyright date in headers
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* @param string $file the route file location to include
* @param string $appName
*/
Intelligent container * resolves dependencies by type hint or variable name * simpler route.php * implementation of https://github.com/owncloud/core/issues/12829 Generates and injects parameters automatically. You can now build full classes like $c->query('MyClassName') without having to register it as a service. The resolved object's instance will be saved by using registerService. If a constructor parameter is not type hinted, the parameter name will be taken. Therefore the following two implementations are identical: class Class1 { function __construct(MyClassName $class) class Class1 { function __construct($MyClassName) This makes it possible to also inject primitive values such as strings, arrays etc. In addition if the query could not be resolved, a `QueryException` is now thrown Routes can now be returned as an array from `routes.php` and an `appinfo/application.php` is optional Old commit messages: make it possible to return the routes instead of having to intialize the application try to get the controller by convention add first implementation of automatic resolve add another test just to be sure store the resolved object more tests add phpdoc to public app.php method use the same variable for the public app.php method deprecate old methods and add services for public interfaces deprecated getServer method disallow private api injection for apps other than core or settings (settings should be an app goddamnit :D) register userid because its such an often used variable fix indention and leading slash use test namespace add deprecation reasons, remove private api usage checks and remove deprecation from getServer() add additional public interfaces add public interface for rootfolder fix syntax error remove deprecation from methods where no alternative is there yet remove deprecated from method which has no alternative add timezone public service for #12881 add another deprecation hint move deprecation into separate branch remove dead comment first try to get the namespace from the info.xml, if it does not exist, just uppercase the first letter also trim the namespace name add an interface for timefactory move timefactory to public and add icontrollermethodreflector keep core interface fix copyright date in headers
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private function requireRouteFile($file, $appName) {
$this->setupRoutes(include_once $file, $appName);
}
Intelligent container * resolves dependencies by type hint or variable name * simpler route.php * implementation of https://github.com/owncloud/core/issues/12829 Generates and injects parameters automatically. You can now build full classes like $c->query('MyClassName') without having to register it as a service. The resolved object's instance will be saved by using registerService. If a constructor parameter is not type hinted, the parameter name will be taken. Therefore the following two implementations are identical: class Class1 { function __construct(MyClassName $class) class Class1 { function __construct($MyClassName) This makes it possible to also inject primitive values such as strings, arrays etc. In addition if the query could not be resolved, a `QueryException` is now thrown Routes can now be returned as an array from `routes.php` and an `appinfo/application.php` is optional Old commit messages: make it possible to return the routes instead of having to intialize the application try to get the controller by convention add first implementation of automatic resolve add another test just to be sure store the resolved object more tests add phpdoc to public app.php method use the same variable for the public app.php method deprecate old methods and add services for public interfaces deprecated getServer method disallow private api injection for apps other than core or settings (settings should be an app goddamnit :D) register userid because its such an often used variable fix indention and leading slash use test namespace add deprecation reasons, remove private api usage checks and remove deprecation from getServer() add additional public interfaces add public interface for rootfolder fix syntax error remove deprecation from methods where no alternative is there yet remove deprecated from method which has no alternative add timezone public service for #12881 add another deprecation hint move deprecation into separate branch remove dead comment first try to get the namespace from the info.xml, if it does not exist, just uppercase the first letter also trim the namespace name add an interface for timefactory move timefactory to public and add icontrollermethodreflector keep core interface fix copyright date in headers
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/**
* If a routes.php file returns an array, try to set up the application and
* register the routes for the app. The application class will be chosen by
* camelcasing the appname, e.g.: my_app will be turned into
* \OCA\MyApp\AppInfo\Application. If that class does not exist, a default
* App will be intialized. This makes it optional to ship an
* appinfo/application.php by using the built in query resolver
* @param array $routes the application routes
* @param string $appName the name of the app.
*/
private function setupRoutes($routes, $appName) {
if (is_array($routes)) {
$appNameSpace = App::buildAppNamespace($appName);
$applicationClassName = $appNameSpace . '\\AppInfo\\Application';
if (class_exists($applicationClassName)) {
$application = new $applicationClassName();
} else {
$application = new App($appName);
}
$application->registerRoutes($this, $routes);
}
}
}