fix(IRegistrationContext): Use IContainer in registerService factory

build/rector-strict.php

@@ -11,6 +11,7 @@
 	->withPaths([
 		$nextcloudDir . '/build/rector-strict.php',
 		$nextcloudDir . '/core/BackgroundJobs/ExpirePreviewsJob.php',
+		$nextcloudDir . '/lib/public/IContainer.php',
 	])
 	->withPreparedSets(
 		deadCode: true,

lib/private/AppFramework/DependencyInjection/DIContainer.php

@@ -326,7 +326,7 @@ public function has($id): bool {
 	 * @inheritDoc
 	 * @param list<class-string> $chain
 	 */
-	public function query(string $name, bool $autoload = true, array $chain = []) {
+	public function query(string $name, bool $autoload = true, array $chain = []): mixed {
 		if ($name === 'AppName' || $name === 'appName') {
 			return $this->appName;
 		}

lib/private/AppFramework/Utility/SimpleContainer.php

@@ -120,10 +120,10 @@
 	 * @inheritDoc
 	 * @param list<class-string> $chain
 	 */
-	public function resolve($name, array $chain = []) {
+	public function resolve(string $name, array $chain = []): mixed {
 		$baseMsg = 'Could not resolve ' . $name . '!';
 		try {
 			$class = new ReflectionClass($name);
 			if ($class->isInstantiable()) {
 				return $this->buildClass($class, $chain);
 			} else {
@@ -140,7 +140,7 @@
 	 * @inheritDoc
 	 * @param list<class-string> $chain
 	 */
-	public function query(string $name, bool $autoload = true, array $chain = []) {
+	public function query(string $name, bool $autoload = true, array $chain = []): mixed {
 		$name = $this->sanitizeName($name);
 		if (isset($this->container[$name])) {
 			return $this->container[$name];
@@ -161,15 +161,11 @@
 		throw new QueryNotFoundException('Could not resolve ' . $name . '!');
 	}
 
-	/**
-	 * @param string $name
-	 * @param mixed $value
-	 */
-	public function registerParameter($name, $value) {
+	public function registerParameter(string $name, mixed $value): void {
 		$this[$name] = $value;
 	}
 
-	public function registerService($name, Closure $closure, $shared = true) {
+	public function registerService(string $name, Closure $closure, bool $shared = true): void {
 		$wrapped = function () use ($closure) {
 			return $closure($this);
 		};
@@ -191,7 +187,7 @@
 	 * @param string $alias the alias that should be registered
 	 * @param string $target the target that should be resolved instead
 	 */
-	public function registerAlias($alias, $target): void {
+	public function registerAlias(string $alias, string $target): void {
 		$this->registerService($alias, function (ContainerInterface $container) use ($target): mixed {
 			return $container->get($target);
 		}, false);

lib/private/ServerContainer.php

@@ -86,7 +86,7 @@
 			if (!isset($this->hasNoAppContainer[$namespace])) {
 				$applicationClassName = 'OCA\\' . $sensitiveNamespace . '\\AppInfo\\Application';
 				if (class_exists($applicationClassName)) {
 					$app = new $applicationClassName();
 					if (isset($this->appContainers[$namespace])) {
 						$this->appContainers[$namespace]->offsetSet($applicationClassName, $app);
 						return $this->appContainers[$namespace];
@@ -119,7 +119,7 @@
 	 * @throws QueryException
 	 * @deprecated 20.0.0 use \Psr\Container\ContainerInterface::get
 	 */
-	public function query(string $name, bool $autoload = true, array $chain = []) {
+	public function query(string $name, bool $autoload = true, array $chain = []): mixed {
 		$name = $this->sanitizeName($name);
 
 		if (str_starts_with($name, 'OCA\\')) {

lib/public/AppFramework/Bootstrap/IRegistrationContext.php

@@ -9,7 +9,6 @@
 
 namespace OCP\AppFramework\Bootstrap;
 
-use OC\AppFramework\Utility\SimpleContainer;
 use OCP\AppFramework\IAppContainer;
 use OCP\Authentication\TwoFactorAuth\IProvider;
 use OCP\Calendar\ICalendarProvider;
@@ -69,7 +68,7 @@ public function registerDashboardWidget(string $widgetClass): void;
 	 *
 	 * @param string $name
 	 * @param callable $factory
-	 * @psalm-param callable(SimpleContainer): mixed $factory
+	 * @psalm-param callable(IContainer): mixed $factory
 	 * @param bool $shared If set to true the factory result will be cached otherwise every query will call the factory again
 	 *
 	 * @return void

lib/public/IContainer.php

@@ -1,17 +1,17 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
  * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 // use OCP namespace for all classes that are considered public.
 // This means that they should be used by apps instead of the internal Nextcloud classes
-
 namespace OCP;
 
 use Closure;
-use OC\AppFramework\Utility\SimpleContainer;
 use Psr\Container\ContainerExceptionInterface;
 use Psr\Container\ContainerInterface;
 use Psr\Container\NotFoundExceptionInterface;
@@ -22,51 +22,56 @@
  * IContainer is the basic interface to be used for any internal dependency injection mechanism
  *
  * @since 6.0.0
- * @deprecated 20.0.0 use \Psr\Container\ContainerInterface
  */
 interface IContainer extends ContainerInterface {
+	/**
+	 * Finds an entry of the container by its identifier and returns it.
+	 *
+	 * @template T
+	 * @param class-string<T>|string $id Identifier of the entry to look for.
+	 *
+	 * @throws NotFoundExceptionInterface No entry was found for **this** identifier.
+	 * @throws ContainerExceptionInterface Error while retrieving the entry.
+	 *
+	 * @return ($id is class-string<T> ? T : mixed) Entry.
+	 * @since 34.0.0
+	 */
+	public function get(string $id);
+
 	/**
 	 * @template T
 	 *
 	 * If a parameter is not registered in the container try to instantiate it
 	 * by using reflection to find out how to build the class
-	 * @param string $name the class name to resolve
-	 * @psalm-param string|class-string<T> $name
-	 * @return \stdClass
-	 * @psalm-return ($name is class-string ? T : mixed)
+	 * @param class-string<T>|string $name
+	 * @return ($name is class-string<T> ? T : mixed)
 	 * @since 8.2.0
-	 * @deprecated 20.0.0 use \Psr\Container\ContainerInterface::get
+	 * @deprecated 20.0.0 use {@see self::get()}
 	 * @throws ContainerExceptionInterface if the class could not be found or instantiated
 	 */
-	public function resolve($name);
+	public function resolve(string $name): mixed;
 
 	/**
 	 * Look up a service for a given name in the container.
 	 *
 	 * @template T
-	 *
-	 * @param string $name
-	 * @psalm-param string|class-string<T> $name
+	 * @param class-string<T>|string $name
 	 * @param bool $autoload Should we try to autoload the service. If we are trying to resolve built in types this makes no sense for example
-	 * @return mixed
-	 * @psalm-return ($name is class-string ? T : mixed)
+	 * @return ($name is class-string<T> ? T : mixed)
 	 * @throws ContainerExceptionInterface if the query could not be resolved
 	 * @throws NotFoundExceptionInterface if the name could not be found within the container
 	 * @since 6.0.0
-	 * @deprecated 20.0.0 use \Psr\Container\ContainerInterface::get
+	 * @deprecated 20.0.0 use {@see self::get()}
 	 */
-	public function query(string $name, bool $autoload = true);
+	public function query(string $name, bool $autoload = true): mixed;
 
 	/**
 	 * A value is stored in the container with it's corresponding name
 	 *
-	 * @param string $name
-	 * @param mixed $value
-	 * @return void
 	 * @since 6.0.0
 	 * @deprecated 20.0.0 use \OCP\AppFramework\Bootstrap\IRegistrationContext::registerParameter
 	 */
-	public function registerParameter($name, $value);
+	public function registerParameter(string $name, mixed $value): void;
 
 	/**
 	 * A service is registered in the container where a closure is passed in which will actually
@@ -75,14 +80,11 @@ public function registerParameter($name, $value);
 	 * memory and be reused on subsequent calls.
 	 * In case the parameter is false the service will be recreated on every call.
 	 *
-	 * @param string $name
-	 * @param \Closure(SimpleContainer): mixed $closure
-	 * @param bool $shared
-	 * @return void
+	 * @param \Closure(IContainer): mixed $closure
 	 * @since 6.0.0
 	 * @deprecated 20.0.0 use \OCP\AppFramework\Bootstrap\IRegistrationContext::registerService
 	 */
-	public function registerService($name, Closure $closure, $shared = true);
+	public function registerService(string $name, Closure $closure, bool $shared = true): void;
 
 	/**
 	 * Shortcut for returning a service from a service under a different key,
@@ -93,5 +95,5 @@ public function registerService($name, Closure $closure, $shared = true);
 	 * @since 8.2.0
 	 * @deprecated 20.0.0 use \OCP\AppFramework\Bootstrap\IRegistrationContext::registerServiceAlias
 	 */
-	public function registerAlias($alias, $target);
+	public function registerAlias(string $alias, string $target): void;
 }

psalm-strict.xml

@@ -17,6 +17,7 @@
 >
 	<projectFiles>
 		<file name="core/BackgroundJobs/ExpirePreviewsJob.php"/>
+		<file name="lib/public/IContainer.php"/>
 		<ignoreFiles>
 			<directory name="apps/**/composer"/>
 			<directory name="apps/**/tests"/>

tests/lib/Collaboration/Collaborators/SearchTest.php

@@ -91,22 +91,22 @@ public function testSearch(
 			->willReturnCallback(function ($class) use ($searchResult, $userPlugin, $groupPlugin, $remotePlugin, $mailPlugin) {
 				if ($class === SearchResult::class) {
 					return $searchResult;
-				} elseif ($class === $userPlugin) {
+				} elseif ($class === 'user') {
 					return $userPlugin;
-				} elseif ($class === $groupPlugin) {
+				} elseif ($class === 'group') {
 					return $groupPlugin;
-				} elseif ($class === $remotePlugin) {
+				} elseif ($class === 'remote') {
 					return $remotePlugin;
-				} elseif ($class === $mailPlugin) {
+				} elseif ($class === 'mail') {
 					return $mailPlugin;
 				}
 				return null;
 			});
 
-		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_USER', 'class' => $userPlugin]);
-		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_GROUP', 'class' => $groupPlugin]);
-		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE', 'class' => $remotePlugin]);
-		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_EMAIL', 'class' => $mailPlugin]);
+		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_USER', 'class' => 'user']);
+		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_GROUP', 'class' => 'group']);
+		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_REMOTE', 'class' => 'remote']);
+		$this->search->registerPlugin(['shareType' => 'SHARE_TYPE_EMAIL', 'class' => 'mail']);
 
 		[$results, $moreResults] = $this->search->search($searchTerm, $shareTypes, false, $perPage, $perPage * ($page - 1));