log performance events for http requests

Signed-off-by: Robin Appelman <robin@icewind.nl>

Author: icewind1991

lib/private/Http/Client/ClientService.php

@@ -29,11 +29,14 @@
 use GuzzleHttp\Client as GuzzleClient;
 use GuzzleHttp\HandlerStack;
 use GuzzleHttp\Handler\CurlHandler;
+use GuzzleHttp\Middleware;
+use OCP\Diagnostics\IEventLogger;
 use OCP\Http\Client\IClient;
 use OCP\Http\Client\IClientService;
 use OCP\ICertificateManager;
 use OCP\IConfig;
 use OCP\Security\IRemoteHostValidator;
+use Psr\Http\Message\RequestInterface;
 
 /**
  * Class ClientService
@@ -48,15 +51,20 @@ class ClientService implements IClientService {
 	/** @var DnsPinMiddleware */
 	private $dnsPinMiddleware;
 	private IRemoteHostValidator $remoteHostValidator;
+	private IEventLogger $eventLogger;
 
-	public function __construct(IConfig $config,
-								ICertificateManager $certificateManager,
-								DnsPinMiddleware $dnsPinMiddleware,
-								IRemoteHostValidator $remoteHostValidator) {
+	public function __construct(
+		IConfig $config,
+		ICertificateManager $certificateManager,
+		DnsPinMiddleware $dnsPinMiddleware,
+		IRemoteHostValidator $remoteHostValidator,
+		IEventLogger $eventLogger,
+	) {
 		$this->config = $config;
 		$this->certificateManager = $certificateManager;
 		$this->dnsPinMiddleware = $dnsPinMiddleware;
 		$this->remoteHostValidator = $remoteHostValidator;
+		$this->eventLogger = $eventLogger;
 	}
 
 	/**
@@ -66,6 +74,11 @@ public function newClient(): IClient {
 		$handler = new CurlHandler();
 		$stack = HandlerStack::create($handler);
 		$stack->push($this->dnsPinMiddleware->addDnsPinning());
+		$stack->push(Middleware::tap(function (RequestInterface $request) {
+			$this->eventLogger->start('http:request', $request->getMethod() . " request to " . $request->getRequestTarget());
+		}, function () {
+			$this->eventLogger->end('http:request');
+		}), 'event logger');
 
 		$client = new GuzzleClient(['handler' => $stack]);
 

tests/lib/Http/Client/ClientServiceTest.php

@@ -17,6 +17,7 @@
 use OC\Http\Client\Client;
 use OC\Http\Client\ClientService;
 use OC\Http\Client\DnsPinMiddleware;
+use OCP\Diagnostics\IEventLogger;
 use OCP\ICertificateManager;
 use OCP\IConfig;
 use OCP\Security\IRemoteHostValidator;
@@ -37,12 +38,14 @@ public function testNewClient(): void {
 			->willReturn(function () {
 			});
 		$remoteHostValidator = $this->createMock(IRemoteHostValidator::class);
+		$eventLogger = $this->createMock(IEventLogger::class);
 
 		$clientService = new ClientService(
 			$config,
 			$certificateManager,
 			$dnsPinMiddleware,
-			$remoteHostValidator
+			$remoteHostValidator,
+			$eventLogger
 		);
 
 		$handler = new CurlHandler();