adjust httpclient to guzzle6

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

3 files changed, 47 insertions, 25 deletions

diff --git a/lib/private/Http/Client/Client.php b/lib/private/Http/Client/Client.php
index 4e6843d7b9f..e853099e67f 100644
--- a/lib/private/Http/Client/Client.php
+++ b/lib/private/Http/Client/Client.php
@@ -25,10 +25,13 @@ declare(strict_types=1);
 namespace OC\Http\Client;
 
 use GuzzleHttp\Client as GuzzleClient;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Middleware;
 use OCP\Http\Client\IClient;
 use OCP\Http\Client\IResponse;
 use OCP\ICertificateManager;
 use OCP\IConfig;
+use Psr\Http\Message\RequestInterface;
 
 /**
  * Class Client
@@ -43,17 +46,23 @@ class Client implements IClient {
 	/** @var ICertificateManager */
 	private $certificateManager;
 	private $configured = false;
+	/** @var HandlerStack */
+	private $stack;
 
 	/**
 	 * @param IConfig $config
 	 * @param ICertificateManager $certificateManager
 	 * @param GuzzleClient $client
 	 */
-	public function __construct(IConfig $config,
-								ICertificateManager $certificateManager,
-								GuzzleClient $client) {
+	public function __construct(
+		IConfig $config,
+		ICertificateManager $certificateManager,
+		GuzzleClient $client,
+		HandlerStack $stack
+	) {
 		$this->config = $config;
 		$this->client = $client;
+		$this->stack = $stack;
 		$this->certificateManager = $certificateManager;
 	}
 
@@ -65,25 +74,37 @@ class Client implements IClient {
 			return;
 		}
 		$this->configured = true;
-		// Either use user bundle or the system bundle if nothing is specified
+
+		$this->stack->push(Middleware::mapRequest(function (RequestInterface $request) {
+			return $request
+				->withHeader('User-Agent', 'Nextcloud Server Crawler');
+		}));
+	}
+
+	private function getRequestOptions() {
+		$options = [
+			'verify' => $this->getCertBundle(),
+		];
+		$proxyUri = $this->getProxyUri();
+		if ($proxyUri !== '') {
+			$options['proxy'] = $proxyUri;
+		}
+		return $options;
+	}
+
+	private function getCertBundle() {
 		if ($this->certificateManager->listCertificates() !== []) {
-			$this->client->setDefaultOption('verify', $this->certificateManager->getAbsoluteBundlePath());
+			return $this->certificateManager->getAbsoluteBundlePath();
 		} else {
 			// If the instance is not yet setup we need to use the static path as
 			// $this->certificateManager->getAbsoluteBundlePath() tries to instantiiate
 			// a view
 			if ($this->config->getSystemValue('installed', false)) {
-				$this->client->setDefaultOption('verify', $this->certificateManager->getAbsoluteBundlePath(null));
+				return $this->certificateManager->getAbsoluteBundlePath(null);
 			} else {
-				$this->client->setDefaultOption('verify', \OC::$SERVERROOT . '/resources/config/ca-bundle.crt');
+				return \OC::$SERVERROOT . '/resources/config/ca-bundle.crt';
 			}
 		}
-
-		$this->client->setDefaultOption('headers/User-Agent', 'Nextcloud Server Crawler');
-		$proxyUri = $this->getProxyUri();
-		if ($proxyUri !== '') {
-			$this->client->setDefaultOption('proxy', $proxyUri);
-		}
 	}
 
 	/**
@@ -137,7 +158,7 @@ class Client implements IClient {
 	 */
 	public function get(string $uri, array $options = []): IResponse {
 		$this->setDefaultOptions();
-		$response = $this->client->get($uri, $options);
+		$response = $this->client->request('get', $uri, array_merge($options, $this->getRequestOptions()));
 		$isStream = isset($options['stream']) && $options['stream'];
 		return new Response($response, $isStream);
 	}
@@ -168,7 +189,7 @@ class Client implements IClient {
 	 */
 	public function head(string $uri, array $options = []): IResponse {
 		$this->setDefaultOptions();
-		$response = $this->client->head($uri, $options);
+		$response = $this->client->request('head', $uri, array_merge($options, $this->getRequestOptions()));
 		return new Response($response);
 	}
 
@@ -203,7 +224,7 @@ class Client implements IClient {
 	 */
 	public function post(string $uri, array $options = []): IResponse {
 		$this->setDefaultOptions();
-		$response = $this->client->post($uri, $options);
+		$response = $this->client->request('post', $uri, array_merge($options, $this->getRequestOptions()));
 		return new Response($response);
 	}
 
@@ -238,7 +259,7 @@ class Client implements IClient {
 	 */
 	public function put(string $uri, array $options = []): IResponse {
 		$this->setDefaultOptions();
-		$response = $this->client->put($uri, $options);
+		$response = $this->client->request('put', $uri, array_merge($options, $this->getRequestOptions()));
 		return new Response($response);
 	}
 
@@ -273,7 +294,7 @@ class Client implements IClient {
 	 */
 	public function delete(string $uri, array $options = []): IResponse {
 		$this->setDefaultOptions();
-		$response = $this->client->delete($uri, $options);
+		$response = $this->client->request('delete', $uri, array_merge($options, $this->getRequestOptions()));
 		return new Response($response);
 	}
 
@@ -309,7 +330,7 @@ class Client implements IClient {
 	 */
 	public function options(string $uri, array $options = []): IResponse {
 		$this->setDefaultOptions();
-		$response = $this->client->options($uri, $options);
+		$response = $this->client->request('options', $uri, array_merge($options, $this->getRequestOptions()));
 		return new Response($response);
 	}
 }
diff --git a/lib/private/Http/Client/ClientService.php b/lib/private/Http/Client/ClientService.php
index 1df54010a2d..fa8544f07a5 100644
--- a/lib/private/Http/Client/ClientService.php
+++ b/lib/private/Http/Client/ClientService.php
@@ -24,6 +24,7 @@ declare(strict_types=1);
 namespace OC\Http\Client;
 
 use GuzzleHttp\Client as GuzzleClient;
+use GuzzleHttp\HandlerStack;
 use OCP\Http\Client\IClient;
 use OCP\Http\Client\IClientService;
 use OCP\ICertificateManager;
@@ -54,6 +55,6 @@ class ClientService implements IClientService {
 	 * @return Client
 	 */
 	public function newClient(): IClient {
-		return new Client($this->config, $this->certificateManager, new GuzzleClient());
+		return new Client($this->config, $this->certificateManager, new GuzzleClient(), HandlerStack::create());
 	}
 }
diff --git a/lib/private/Http/Client/Response.php b/lib/private/Http/Client/Response.php
index 0ce6cc98e0d..73c14c2926d 100644
--- a/lib/private/Http/Client/Response.php
+++ b/lib/private/Http/Client/Response.php
@@ -25,7 +25,7 @@ declare(strict_types=1);
 namespace OC\Http\Client;
 
 use OCP\Http\Client\IResponse;
-use GuzzleHttp\Message\ResponseInterface as GuzzleResponse;
+use Psr\Http\Message\ResponseInterface;
 
 /**
  * Class Response
@@ -33,7 +33,7 @@ use GuzzleHttp\Message\ResponseInterface as GuzzleResponse;
  * @package OC\Http
  */
 class Response implements IResponse {
-	/** @var GuzzleResponse */
+	/** @var ResponseInterface */
 	private $response;
 
 	/**
@@ -42,10 +42,10 @@ class Response implements IResponse {
 	private $stream;
 
 	/**
-	 * @param GuzzleResponse $response
+	 * @param ResponseInterface $response
 	 * @param bool $stream
 	 */
-	public function __construct(GuzzleResponse $response, $stream = false) {
+	public function __construct(ResponseInterface $response, $stream = false) {
 		$this->response = $response;
 		$this->stream = $stream;
 	}
@@ -71,7 +71,7 @@ class Response implements IResponse {
 	 * @return string
 	 */
 	public function getHeader(string $key): string {
-		return $this->response->getHeader($key);
+		return $this->response->getHeader($key)[0];
 	}
 
 	/**