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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
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;