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Make Router::getModuleClass throw exceptions

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- Add new MethodNotAllowedModule
- Add new Module->determineClass catch blocks
- Update Module and Router tests
This commit is contained in:
Hypolite Petovan 2019-10-11 11:55:02 -04:00
parent bfcae2f79a
commit 4ee9e21a4f
6 changed files with 122 additions and 41 deletions
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54
src/App/Module.php
View file

@ -7,7 +7,10 @@ use Friendica\BaseObject;
use Friendica\Core;
use Friendica\LegacyModule;
use Friendica\Module\Home;
use Friendica\Module\PageNotFound;
use Friendica\Module\HTTPException\MethodNotAllowed;
use Friendica\Module\HTTPException\PageNotFound;
use Friendica\Network\HTTPException\MethodNotAllowedException;
use Friendica\Network\HTTPException\NotFoundException;
use Psr\Log\LoggerInterface;
/**
@ -144,38 +147,43 @@ class Module
{
$printNotAllowedAddon = false;
$module_class = null;
/**
* ROUTING
*
* From the request URL, routing consists of obtaining the name of a BaseModule-extending class of which the
* post() and/or content() static methods can be respectively called to produce a data change or an output.
**/
$module_class = $router->getModuleClass($args->getCommand());
// Then we try addon-provided modules that we wrap in the LegacyModule class
if (!$module_class && Core\Addon::isEnabled($this->module) && file_exists("addon/{$this->module}/{$this->module}.php")) {
//Check if module is an app and if public access to apps is allowed or not
$privateapps = $config->get('config', 'private_addons', false);
if ((!local_user()) && Core\Hook::isAddonApp($this->module) && $privateapps) {
$printNotAllowedAddon = true;
} else {
include_once "addon/{$this->module}/{$this->module}.php";
if (function_exists($this->module . '_module')) {
LegacyModule::setModuleFile("addon/{$this->module}/{$this->module}.php");
$module_class = LegacyModule::class;
try {
$module_class = $router->getModuleClass($args->getCommand());
} catch (MethodNotAllowedException $e) {
$module_class = MethodNotAllowed::class;
} catch (NotFoundException $e) {
// Then we try addon-provided modules that we wrap in the LegacyModule class
if (Core\Addon::isEnabled($this->module) && file_exists("addon/{$this->module}/{$this->module}.php")) {
//Check if module is an app and if public access to apps is allowed or not
$privateapps = $config->get('config', 'private_addons', false);
if ((!local_user()) && Core\Hook::isAddonApp($this->module) && $privateapps) {
$printNotAllowedAddon = true;
} else {
include_once "addon/{$this->module}/{$this->module}.php";
if (function_exists($this->module . '_module')) {
LegacyModule::setModuleFile("addon/{$this->module}/{$this->module}.php");
$module_class = LegacyModule::class;
}
}
}
}
/* Finally, we look for a 'standard' program module in the 'mod' directory
* We emulate a Module class through the LegacyModule class
*/
if (!$module_class && file_exists("mod/{$this->module}.php")) {
LegacyModule::setModuleFile("mod/{$this->module}.php");
$module_class = LegacyModule::class;
}
/* Finally, we look for a 'standard' program module in the 'mod' directory
* We emulate a Module class through the LegacyModule class
*/
if (!$module_class && file_exists("mod/{$this->module}.php")) {
LegacyModule::setModuleFile("mod/{$this->module}.php");
$module_class = LegacyModule::class;
}
$module_class = !isset($module_class) ? PageNotFound::class : $module_class;
$module_class = $module_class ?: PageNotFound::class;
}
return new Module($this->module, $module_class, $this->isBackend, $printNotAllowedAddon);
}

19
src/App/Router.php
View file

@ -8,7 +8,8 @@ use FastRoute\Dispatcher;
use FastRoute\RouteCollector;
use FastRoute\RouteParser\Std;
use Friendica\Core\Hook;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Core\L10n;
use Friendica\Network\HTTPException;
/**
* Wrapper for FastRoute\Router
@ -57,7 +58,7 @@ class Router
*
* @return self The router instance with the loaded routes
*
* @throws InternalServerErrorException In case of invalid configs
* @throws HTTPException\InternalServerErrorException In case of invalid configs
*/
public function addRoutes(array $routes)
{
@ -71,7 +72,7 @@ class Router
} elseif ($this->isRoute($config)) {
$routeCollector->addRoute($config[1], $route, $config[0]);
} else {
throw new InternalServerErrorException("Wrong route config for route '" . print_r($route, true) . "'");
throw new HTTPException\InternalServerErrorException("Wrong route config for route '" . print_r($route, true) . "'");
}
}
@ -96,7 +97,7 @@ class Router
} elseif ($this->isRoute($config)) {
$routeCollector->addRoute($config[1], $route, $config[0]);
}else {
throw new InternalServerErrorException("Wrong route config for route '" . print_r($route, true) . "'");
throw new HTTPException\InternalServerErrorException("Wrong route config for route '" . print_r($route, true) . "'");
}
}
});
@ -155,7 +156,11 @@ class Router
*
* @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)
{
@ -171,6 +176,10 @@ class Router
$routeInfo = $dispatcher->dispatch($this->httpMethod, $cmd);
if ($routeInfo[0] === Dispatcher::FOUND) {
$moduleClass = $routeInfo[1];
} elseif ($routeInfo[0] === Dispatcher::METHOD_NOT_ALLOWED) {
throw new HTTPException\MethodNotAllowedException(L10n::t('Method not allowed for this module. Allowed method(s): %s', implode(', ', $routeInfo[1])));
} else {
throw new HTTPException\NotFoundException(L10n::t('Page not found.'));
}
return $moduleClass;

15
src/Module/HTTPException/MethodNotAllowed.php Normal file
View file

@ -0,0 +1,15 @@
<?php
namespace Friendica\Module\HTTPException;
use Friendica\BaseModule;
use Friendica\Core\L10n;
use Friendica\Network\HTTPException;
class MethodNotAllowed extends BaseModule
{
public static function content()
{
throw new HTTPException\MethodNotAllowedException(L10n::t('Method Not Allowed.'));
}
}

2
src/Module/PageNotFound.php → src/Module/HTTPException/PageNotFound.php
View file

@ -1,6 +1,6 @@
<?php
namespace Friendica\Module;
namespace Friendica\Module\HTTPException;
use Friendica\BaseModule;
use Friendica\Core\L10n;

4
tests/src/App/ModuleTest.php
View file

@ -5,7 +5,7 @@ namespace Friendica\Test\src\App;
use Friendica\App;
use Friendica\Core\Config\Configuration;
use Friendica\LegacyModule;
use Friendica\Module\PageNotFound;
use Friendica\Module\HTTPException\PageNotFound;
use Friendica\Module\WellKnown\HostMeta;
use Friendica\Test\DatabaseTest;
@ -166,7 +166,7 @@ class ModuleTest extends DatabaseTest
{
$module = new App\Module();
$moduleNew = $module->determineModule(new App\Arguments(), []);
$moduleNew = $module->determineModule(new App\Arguments());
$this->assertNotSame($moduleNew, $module);
}

69
tests/src/App/RouterTest.php
View file

@ -4,13 +4,15 @@ namespace Friendica\Test\src\App;
use Friendica\App\Router;
use Friendica\Module;
use Friendica\Network\HTTPException\MethodNotAllowedException;
use Friendica\Network\HTTPException\NotFoundException;
use PHPUnit\Framework\TestCase;
class RouterTest extends TestCase
{
public function testGetModuleClass()
{
$router = new Router(['GET']);
$router = new Router(['REQUEST_METHOD' => 'GET']);
$routeCollector = $router->getRouteCollector();
$routeCollector->addRoute(['GET'], '/', 'IndexModuleClassName');
@ -22,23 +24,70 @@ class RouterTest extends TestCase
$routeCollector->addRoute(['POST', 'PUT', 'PATCH', 'DELETE', 'HEAD'], '/unsupported', 'UnsupportedMethodModuleClassName');
$this->assertEquals('IndexModuleClassName', $router->getModuleClass('/'));
$this->assertEquals('TestModuleClassName', $router->getModuleClass('/test'));
$this->assertNull($router->getModuleClass('/tes'));
$this->assertEquals('TestSubModuleClassName', $router->getModuleClass('/test/sub'));
$this->assertEquals('OptionalModuleClassName', $router->getModuleClass('/optional'));
$this->assertEquals('OptionalModuleClassName', $router->getModuleClass('/optional/option'));
$this->assertNull($router->getModuleClass('/optional/opt'));
$this->assertEquals('VariableModuleClassName', $router->getModuleClass('/variable/123abc'));
$this->assertNull($router->getModuleClass('/variable'));
$this->assertEquals('OptionalVariableModuleClassName', $router->getModuleClass('/optionalvariable'));
$this->assertEquals('OptionalVariableModuleClassName', $router->getModuleClass('/optionalvariable/123abc'));
}
$this->assertNull($router->getModuleClass('/unsupported'));
public function testGetModuleClassNotFound()
{
$this->expectException(NotFoundException::class);
$router = new Router(['REQUEST_METHOD' => 'GET']);
$router->getModuleClass('/unsupported');
}
public function testGetModuleClassNotFoundTypo()
{
$this->expectException(NotFoundException::class);
$router = new Router(['REQUEST_METHOD' => 'GET']);
$routeCollector = $router->getRouteCollector();
$routeCollector->addRoute(['GET'], '/test', 'TestModuleClassName');
$router->getModuleClass('/tes');
}
public function testGetModuleClassNotFoundOptional()
{
$this->expectException(NotFoundException::class);
$router = new Router(['REQUEST_METHOD' => 'GET']);
$routeCollector = $router->getRouteCollector();
$routeCollector->addRoute(['GET'], '/optional[/option]', 'OptionalModuleClassName');
$router->getModuleClass('/optional/opt');
}
public function testGetModuleClassNotFoundVariable()
{
$this->expectException(NotFoundException::class);
$router = new Router(['REQUEST_METHOD' => 'GET']);
$routeCollector = $router->getRouteCollector();
$routeCollector->addRoute(['GET'], '/variable/{var}', 'VariableModuleClassName');
$router->getModuleClass('/variable');
}
public function testGetModuleClassMethodNotAllowed()
{
$this->expectException(MethodNotAllowedException::class);
$router = new Router(['REQUEST_METHOD' => 'POST']);
$routeCollector = $router->getRouteCollector();
$routeCollector->addRoute(['GET'], '/test', 'TestModuleClassName');
$router->getModuleClass('/test');
}
public function dataRoutes()