feat: Transactions for DAV

appinfo/info.xml

@@ -12,6 +12,7 @@
 	<namespace>Sentry</namespace>
 	<types>
 		<authentication/>
+		<dav/>
 	</types>
 	<documentation>
 		<admin>https://github.com/ChristophWurst/nextcloud_sentry/blob/master/doc/admin.md</admin>
@@ -28,4 +29,9 @@
 	<commands>
 		<command>OCA\Sentry\Command\Test</command>
 	</commands>
+	<sabre>
+		<plugins>
+			<plugin>OCA\Sentry\DAV\PerformanceMonitoringPlugin</plugin>
+		</plugins>
+	</sabre>
 </info>

lib/DAV/PerformanceMonitoringPlugin.php

@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * @copyright 2024 Julius Knorr <jus@bitgrid.net>
+ *
+ * @author 2024 Julius Knorr <jus@bitgrid.net>
+ *
+ * @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\Sentry\DAV;
+
+use Sabre\DAV\Server;
+use Sabre\Dav\ServerPlugin;
+use Sentry\SentrySdk;
+use Sentry\Tracing\SpanStatus;
+use Sentry\Tracing\Transaction;
+use Sentry\Tracing\TransactionContext;
+use function Sentry\startTransaction;
+
+class PerformanceMonitoringPlugin extends ServerPlugin {
+
+	private Server $server;
+	private ?Transaction $transaction = null;
+
+	public function initialize(Server $server) {
+		$this->server = $server;
+
+		$this->server->on('method:*', [$this, 'beforeMethod']);
+		$this->server->on('afterMethod:*', [$this, 'afterMethod']);
+	}
+
+	public function beforeMethod($method) {
+		$partParts = explode('/', $method->getPath());
+		$serviceName = array_shift($partParts);
+		$name = $method->getMethod() . '::' . $serviceName;
+		$transactionContext = new TransactionContext();
+		$transactionContext->setName($name);
+		$transactionContext->setOp('http.request');
+		$this->transaction = startTransaction($transactionContext);
+		SentrySdk::getCurrentHub()->setSpan($this->transaction);
+	}
+
+	public function afterMethod($method) {
+		if ($this->transaction !== null) {
+			$this->transaction->setStatus(SpanStatus::ok());
+			$this->transaction->finish();
+		}
+	}
+}

psalm.xml

@@ -17,6 +17,8 @@
 	<issueHandlers>
 		<UndefinedClass>
 			<errorLevel type="suppress">
+				<referencedClass name="Sabre\Dav\Server" />
+				<referencedClass name="Sabre\Dav\ServerPlugin" />
 				<referencedClass name="Symfony\Component\Console\Command\Command" />
 			</errorLevel>
 		</UndefinedClass>