Built-in profiler

apps/dav/composer/composer/autoload_classmap.php

@@ -272,6 +272,7 @@
     'OCA\\DAV\\Migration\\Version1016Date20201109085907' => $baseDir . '/../lib/Migration/Version1016Date20201109085907.php',
     'OCA\\DAV\\Migration\\Version1017Date20210216083742' => $baseDir . '/../lib/Migration/Version1017Date20210216083742.php',
     'OCA\\DAV\\Migration\\Version1018Date20210312100735' => $baseDir . '/../lib/Migration/Version1018Date20210312100735.php',
+    'OCA\\DAV\\Profiler\\ProfilerPlugin' => $baseDir . '/../lib/Profiler/ProfilerPlugin.php',
     'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => $baseDir . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
     'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningPlugin' => $baseDir . '/../lib/Provisioning/Apple/AppleProvisioningPlugin.php',
     'OCA\\DAV\\RootCollection' => $baseDir . '/../lib/RootCollection.php',

apps/dav/composer/composer/autoload_static.php

@@ -287,6 +287,7 @@ class ComposerStaticInitDAV
         'OCA\\DAV\\Migration\\Version1016Date20201109085907' => __DIR__ . '/..' . '/../lib/Migration/Version1016Date20201109085907.php',
         'OCA\\DAV\\Migration\\Version1017Date20210216083742' => __DIR__ . '/..' . '/../lib/Migration/Version1017Date20210216083742.php',
         'OCA\\DAV\\Migration\\Version1018Date20210312100735' => __DIR__ . '/..' . '/../lib/Migration/Version1018Date20210312100735.php',
+        'OCA\\DAV\\Profiler\\ProfilerPlugin' => __DIR__ . '/..' . '/../lib/Profiler/ProfilerPlugin.php',
         'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => __DIR__ . '/..' . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
         'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningPlugin' => __DIR__ . '/..' . '/../lib/Provisioning/Apple/AppleProvisioningPlugin.php',
         'OCA\\DAV\\RootCollection' => __DIR__ . '/..' . '/../lib/RootCollection.php',

apps/dav/lib/Profiler/ProfilerPlugin.php

@@ -0,0 +1,47 @@
+<?php declare(strict_types = 1);
+/**
+ * @copyright 2021 Carl Schwan <carl@carlschwan.eu>
+ *
+ * @author Carl Schwan <carl@carlschwan.eu>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\DAV\Profiler;
+
+use OCP\IRequest;
+use Sabre\DAV\Server;
+use Sabre\HTTP\RequestInterface;
+use Sabre\HTTP\ResponseInterface;
+
+class ProfilerPlugin extends \Sabre\DAV\ServerPlugin {
+	private IRequest $request;
+
+	public function __construct(IRequest $request) {
+		$this->request = $request;
+	}
+
+	/** @return void */
+	public function initialize(Server $server) {
+		$server->on('afterMethod:*', [$this, 'afterMethod']);
+	}
+
+	/** @return void */
+	public function afterMethod(RequestInterface $request, ResponseInterface $response) {
+		$response->addHeader('X-Debug-Token', $this->request->getId());
+	}
+}

apps/dav/lib/Server.php

@@ -36,6 +36,9 @@
 
 use OCA\DAV\Connector\Sabre\RequestIdHeaderPlugin;
 use OCP\Diagnostics\IEventLogger;
+use OCP\Profiler\IProfiler;
+use OCA\DAV\Profiler\ProfilerPlugin;
+use OCP\AppFramework\Http\Response;
 use Psr\Log\LoggerInterface;
 use OCA\DAV\AppInfo\PluginManager;
 use OCA\DAV\CalDAV\BirthdayService;
@@ -78,17 +81,19 @@
 use SearchDAV\DAV\SearchPlugin;
 
 class Server {
+	private IRequest $request;
+	private string $baseUri;
+	public Connector\Sabre\Server $server;
+	private IProfiler $profiler;
+
+	public function __construct(IRequest $request, string $baseUri) {
+		$this->profiler = \OC::$server->get(IProfiler::class);
+		if ($this->profiler->isEnabled()) {
+			/** @var IEventLogger $eventLogger */
+			$eventLogger = \OC::$server->get(IEventLogger::class);
+			$eventLogger->start('runtime', 'DAV Runtime');
+		}
 
-	/** @var IRequest */
-	private $request;
-
-	/** @var  string */
-	private $baseUri;
-
-	/** @var Connector\Sabre\Server  */
-	public $server;
-
-	public function __construct(IRequest $request, $baseUri) {
 		$this->request = $request;
 		$this->baseUri = $baseUri;
 		$logger = \OC::$server->getLogger();
@@ -115,6 +120,7 @@ public function __construct(IRequest $request, $baseUri) {
 		$this->server->httpRequest->setUrl($this->request->getRequestUri());
 		$this->server->setBaseUri($this->baseUri);
 
+		$this->server->addPlugin(new ProfilerPlugin($this->request));
 		$this->server->addPlugin(new BlockLegacyClientPlugin(\OC::$server->getConfig()));
 		$this->server->addPlugin(new AnonymousOptionsPlugin());
 		$authPlugin = new Plugin();
@@ -343,6 +349,11 @@ public function exec() {
 		$eventLogger->start('dav_server_exec', '');
 		$this->server->exec();
 		$eventLogger->end('dav_server_exec');
+		if ($this->profiler->isEnabled()) {
+			$eventLogger->end('runtime');
+			$profile = $this->profiler->collect(\OC::$server->get(IRequest::class), new Response());
+			$this->profiler->saveProfile($profile);
+		}
 	}
 
 	private function requestIsForSubtree(array $subTrees): bool {

apps/user_ldap/composer/composer/autoload_classmap.php

@@ -26,6 +26,7 @@
     'OCA\\User_LDAP\\ConnectionFactory' => $baseDir . '/../lib/ConnectionFactory.php',
     'OCA\\User_LDAP\\Controller\\ConfigAPIController' => $baseDir . '/../lib/Controller/ConfigAPIController.php',
     'OCA\\User_LDAP\\Controller\\RenewPasswordController' => $baseDir . '/../lib/Controller/RenewPasswordController.php',
+    'OCA\\User_LDAP\\DataCollector\\LdapDataCollector' => $baseDir . '/../lib/DataCollector/LdapDataCollector.php',
     'OCA\\User_LDAP\\Events\\GroupBackendRegistered' => $baseDir . '/../lib/Events/GroupBackendRegistered.php',
     'OCA\\User_LDAP\\Events\\UserBackendRegistered' => $baseDir . '/../lib/Events/UserBackendRegistered.php',
     'OCA\\User_LDAP\\Exceptions\\AttributeNotSet' => $baseDir . '/../lib/Exceptions/AttributeNotSet.php',

apps/user_ldap/composer/composer/autoload_static.php

@@ -41,6 +41,7 @@ class ComposerStaticInitUser_LDAP
         'OCA\\User_LDAP\\ConnectionFactory' => __DIR__ . '/..' . '/../lib/ConnectionFactory.php',
         'OCA\\User_LDAP\\Controller\\ConfigAPIController' => __DIR__ . '/..' . '/../lib/Controller/ConfigAPIController.php',
         'OCA\\User_LDAP\\Controller\\RenewPasswordController' => __DIR__ . '/..' . '/../lib/Controller/RenewPasswordController.php',
+        'OCA\\User_LDAP\\DataCollector\\LdapDataCollector' => __DIR__ . '/..' . '/../lib/DataCollector/LdapDataCollector.php',
         'OCA\\User_LDAP\\Events\\GroupBackendRegistered' => __DIR__ . '/..' . '/../lib/Events/GroupBackendRegistered.php',
         'OCA\\User_LDAP\\Events\\UserBackendRegistered' => __DIR__ . '/..' . '/../lib/Events/UserBackendRegistered.php',
         'OCA\\User_LDAP\\Exceptions\\AttributeNotSet' => __DIR__ . '/..' . '/../lib/Exceptions/AttributeNotSet.php',

apps/user_ldap/lib/DataCollector/LdapDataCollector.php

@@ -0,0 +1,50 @@
+<?php declare(strict_types = 1);
+/**
+ * @copyright 2022 Carl Schwan <carl@carlschwan.eu>
+ *
+ * @author Carl Schwan <carl@carlschwan.eu>
+ *
+ * @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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\User_LDAP\DataCollector;
+
+use OC\AppFramework\Http\Request;
+use OCP\AppFramework\Http\Response;
+use OCP\DataCollector\AbstractDataCollector;
+
+class LdapDataCollector extends AbstractDataCollector {
+	public function startLdapRequest(string $query, array $args): void {
+		$this->data[] = [
+			'start' => microtime(true),
+			'query' => $query,
+			'args' => $args,
+			'end' => microtime(true),
+		];
+	}
+
+	public function stopLastLdapRequest(): void {
+		$this->data[count($this->data) - 1]['end'] = microtime(true);
+	}
+
+	public function getName(): string {
+		return 'ldap';
+	}
+
+	public function collect(Request $request, Response $response, \Throwable $exception = null): void {
+	}
+}

apps/user_ldap/lib/LDAP.php

@@ -14,6 +14,7 @@
  * @author Robin McCorkell <robin@mccorkell.me.uk>
  * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Roger Szabo <roger.szabo@web.de>
+ * @author Carl Schwan <carl@carlschwan.eu>
  *
  * @license AGPL-3.0
  *
@@ -32,7 +33,9 @@
  */
 namespace OCA\User_LDAP;
 
+use OCP\Profiler\IProfiler;
 use OC\ServerNotAvailableException;
+use OCA\User_LDAP\DataCollector\LdapDataCollector;
 use OCA\User_LDAP\Exceptions\ConstraintViolationException;
 use OCA\User_LDAP\PagedResults\IAdapter;
 use OCA\User_LDAP\PagedResults\Php73;
@@ -45,9 +48,18 @@ class LDAP implements ILDAPWrapper {
 	/** @var IAdapter */
 	protected $pagedResultsAdapter;
 
+	private ?LdapDataCollector $dataCollector = null;
+
 	public function __construct(string $logFile = '') {
 		$this->pagedResultsAdapter = new Php73();
 		$this->logFile = $logFile;
+
+		/** @var IProfiler $profiler */
+		$profiler = \OC::$server->get(IProfiler::class);
+		if ($profiler->isEnabled()) {
+			$this->dataCollector = new LdapDataCollector();
+			$profiler->add($this->dataCollector);
+		}
 	}
 
 	/**
@@ -295,24 +307,26 @@ protected function invokeLDAPMethod() {
 			if ($this->isResultFalse($result)) {
 				$this->postFunctionCall();
 			}
+			if ($this->dataCollector !== null) {
+				$this->dataCollector->stopLastLdapRequest();
+			}
 			return $result;
 		}
 		return null;
 	}
 
-	/**
-	 * @param string $functionName
-	 * @param array $args
-	 */
-	private function preFunctionCall($functionName, $args) {
+	private function preFunctionCall(string $functionName, array $args): void {
 		$this->curFunc = $functionName;
 		$this->curArgs = $args;
 
+		if ($this->dataCollector !== null) {
+			$args = array_map(fn ($item) => (!$this->isResource($item) ? $item : '(resource)'), $this->curArgs);
+
+			$this->dataCollector->startLdapRequest($this->curFunc, $args);
+		}
+
 		if ($this->logFile !== '' && is_writable(dirname($this->logFile)) && (!file_exists($this->logFile) || is_writable($this->logFile))) {
-			$args = array_reduce($this->curArgs, static function (array $carry, $item): array {
-				$carry[] = !is_resource($item) ? $item : '(resource)';
-				return $carry;
-			}, []);
+			$args = array_map(fn ($item) => (!$this->isResource($item) ? $item : '(resource)'), $this->curArgs);
 			file_put_contents(
 				$this->logFile,
 				$this->curFunc . '::' . json_encode($args) . "\n",

build/psalm-baseline.xml

@@ -1023,7 +1023,6 @@
     </RedundantCondition>
     <TypeDoesNotContainType occurrences="2">
       <code>get_class($res) === 'OpenSSLAsymmetricKey'</code>
-      <code>is_object($res)</code>
     </TypeDoesNotContainType>
   </file>
   <file src="apps/encryption/lib/Crypto/EncryptAll.php">
@@ -2638,11 +2637,6 @@
       <code>$default</code>
     </MoreSpecificImplementedParamType>
   </file>
-  <file src="lib/private/AppFramework/Utility/SimpleContainer.php">
-    <UndefinedMethod occurrences="1">
-      <code>getName</code>
-    </UndefinedMethod>
-  </file>
   <file src="lib/private/Archive/TAR.php">
     <UndefinedDocblockClass occurrences="1">
       <code>$this-&gt;tar-&gt;extractInString($path)</code>

config/config.sample.php

@@ -962,6 +962,14 @@
  */
 'log_rotate_size' => 100 * 1024 * 1024,
 
+/**
+ * Enable built-in profiler. Helpful when trying to debug performance
+ * issues.
+ *
+ * Note that this has a performance impact and shouldn't be enabled
+ * on production.
+ */
+'profiler' => false,
 
 /**
  * Alternate Code Locations

core/templates/layout.user.php

@@ -202,6 +202,6 @@
 		<div id="content" class="app-<?php p($_['appid']) ?>" role="main">
 			<?php print_unescaped($_['content']); ?>
 		</div>
-
+		<div id="profiler-toolbar"></div>
 	</body>
 </html>

lib/autoloader.php

@@ -38,6 +38,7 @@
 
 use \OCP\AutoloadNotAllowedException;
 use OCP\ILogger;
+use OCP\ICache;
 
 class Autoloader {
 	/** @var bool */
@@ -182,9 +183,9 @@ public function load(string $class): bool {
 	/**
 	 * Sets the optional low-latency cache for class to path mapping.
 	 *
-	 * @param \OC\Memcache\Cache $memoryCache Instance of memory cache.
+	 * @param ICache $memoryCache Instance of memory cache.
 	 */
-	public function setMemoryCache(\OC\Memcache\Cache $memoryCache = null): void {
+	public function setMemoryCache(ICache $memoryCache = null): void {
 		$this->memoryCache = $memoryCache;
 	}
 }

lib/base.php

@@ -608,6 +608,7 @@ public static function init() {
 			$eventLogger->end('request');
 		});
 		$eventLogger->start('boot', 'Initialize');
+		$eventLogger->start('runtime', 'Runtime (total - autoloader)');
 
 		// Override php.ini and log everything if we're troubleshooting
 		if (self::$config->getValue('loglevel') === ILogger::DEBUG) {

lib/composer/composer/autoload_classmap.php

@@ -196,6 +196,8 @@
     'OCP\\Dashboard\\RegisterWidgetEvent' => $baseDir . '/lib/public/Dashboard/RegisterWidgetEvent.php',
     'OCP\\Dashboard\\Service\\IEventsService' => $baseDir . '/lib/public/Dashboard/Service/IEventsService.php',
     'OCP\\Dashboard\\Service\\IWidgetsService' => $baseDir . '/lib/public/Dashboard/Service/IWidgetsService.php',
+    'OCP\\DataCollector\\AbstractDataCollector' => $baseDir . '/lib/public/DataCollector/AbstractDataCollector.php',
+    'OCP\\DataCollector\\IDataCollector' => $baseDir . '/lib/public/DataCollector/IDataCollector.php',
     'OCP\\Defaults' => $baseDir . '/lib/public/Defaults.php',
     'OCP\\Diagnostics\\IEvent' => $baseDir . '/lib/public/Diagnostics/IEvent.php',
     'OCP\\Diagnostics\\IEventLogger' => $baseDir . '/lib/public/Diagnostics/IEventLogger.php',
@@ -467,6 +469,8 @@
     'OCP\\Preview\\IVersionedPreviewFile' => $baseDir . '/lib/public/Preview/IVersionedPreviewFile.php',
     'OCP\\Profile\\ILinkAction' => $baseDir . '/lib/public/Profile/ILinkAction.php',
     'OCP\\Profile\\ParameterDoesNotExistException' => $baseDir . '/lib/public/Profile/ParameterDoesNotExistException.php',
+    'OCP\\Profiler\\IProfile' => $baseDir . '/lib/public/Profiler/IProfile.php',
+    'OCP\\Profiler\\IProfiler' => $baseDir . '/lib/public/Profiler/IProfiler.php',
     'OCP\\Remote\\Api\\IApiCollection' => $baseDir . '/lib/public/Remote/Api/IApiCollection.php',
     'OCP\\Remote\\Api\\IApiFactory' => $baseDir . '/lib/public/Remote/Api/IApiFactory.php',
     'OCP\\Remote\\Api\\ICapabilitiesApi' => $baseDir . '/lib/public/Remote/Api/ICapabilitiesApi.php',
@@ -1025,6 +1029,7 @@
     'OC\\DB\\Connection' => $baseDir . '/lib/private/DB/Connection.php',
     'OC\\DB\\ConnectionAdapter' => $baseDir . '/lib/private/DB/ConnectionAdapter.php',
     'OC\\DB\\ConnectionFactory' => $baseDir . '/lib/private/DB/ConnectionFactory.php',
+    'OC\\DB\\DbDataCollector' => $baseDir . '/lib/private/DB/DbDataCollector.php',
     'OC\\DB\\Exceptions\\DbalException' => $baseDir . '/lib/private/DB/Exceptions/DbalException.php',
     'OC\\DB\\MigrationException' => $baseDir . '/lib/private/DB/MigrationException.php',
     'OC\\DB\\MigrationService' => $baseDir . '/lib/private/DB/MigrationService.php',
@@ -1035,6 +1040,7 @@
     'OC\\DB\\MySQLMigrator' => $baseDir . '/lib/private/DB/MySQLMigrator.php',
     'OC\\DB\\MySqlTools' => $baseDir . '/lib/private/DB/MySqlTools.php',
     'OC\\DB\\OCSqlitePlatform' => $baseDir . '/lib/private/DB/OCSqlitePlatform.php',
+    'OC\\DB\\ObjectParameter' => $baseDir . '/lib/private/DB/ObjectParameter.php',
     'OC\\DB\\OracleConnection' => $baseDir . '/lib/private/DB/OracleConnection.php',
     'OC\\DB\\OracleMigrator' => $baseDir . '/lib/private/DB/OracleMigrator.php',
     'OC\\DB\\PgSqlTools' => $baseDir . '/lib/private/DB/PgSqlTools.php',
@@ -1279,8 +1285,10 @@
     'OC\\Memcache\\CASTrait' => $baseDir . '/lib/private/Memcache/CASTrait.php',
     'OC\\Memcache\\Cache' => $baseDir . '/lib/private/Memcache/Cache.php',
     'OC\\Memcache\\Factory' => $baseDir . '/lib/private/Memcache/Factory.php',
+    'OC\\Memcache\\LoggerWrapperCache' => $baseDir . '/lib/private/Memcache/LoggerWrapperCache.php',
     'OC\\Memcache\\Memcached' => $baseDir . '/lib/private/Memcache/Memcached.php',
     'OC\\Memcache\\NullCache' => $baseDir . '/lib/private/Memcache/NullCache.php',
+    'OC\\Memcache\\ProfilerWrapperCache' => $baseDir . '/lib/private/Memcache/ProfilerWrapperCache.php',
     'OC\\Memcache\\Redis' => $baseDir . '/lib/private/Memcache/Redis.php',
     'OC\\MemoryInfo' => $baseDir . '/lib/private/MemoryInfo.php',
     'OC\\Migration\\BackgroundRepair' => $baseDir . '/lib/private/Migration/BackgroundRepair.php',
@@ -1347,6 +1355,10 @@
     'OC\\Profile\\Actions\\WebsiteAction' => $baseDir . '/lib/private/Profile/Actions/WebsiteAction.php',
     'OC\\Profile\\ProfileManager' => $baseDir . '/lib/private/Profile/ProfileManager.php',
     'OC\\Profile\\TProfileHelper' => $baseDir . '/lib/private/Profile/TProfileHelper.php',
+    'OC\\Profiler\\FileProfilerStorage' => $baseDir . '/lib/private/Profiler/FileProfilerStorage.php',
+    'OC\\Profiler\\Profile' => $baseDir . '/lib/private/Profiler/Profile.php',
+    'OC\\Profiler\\Profiler' => $baseDir . '/lib/private/Profiler/Profiler.php',
+    'OC\\Profiler\\RoutingDataCollector' => $baseDir . '/lib/private/Profiler/RoutingDataCollector.php',
     'OC\\RedisFactory' => $baseDir . '/lib/private/RedisFactory.php',
     'OC\\Remote\\Api\\ApiBase' => $baseDir . '/lib/private/Remote/Api/ApiBase.php',
     'OC\\Remote\\Api\\ApiCollection' => $baseDir . '/lib/private/Remote/Api/ApiCollection.php',