update aws sdk and move it to 3rdparty

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

3rdparty

@@ -1 +1 @@
-Subproject commit 2bae53c7cfe022361de2cad6a9f2d6062aa30ca4
+Subproject commit 15c606831ca86d895facfb443ada73fdc163aeac

apps/files_external/lib/Lib/Storage/AmazonS3.php

@@ -36,10 +36,6 @@
 
 namespace OCA\Files_External\Lib\Storage;
 
-set_include_path(get_include_path() . PATH_SEPARATOR .
-	\OC_App::getAppPath('files_external') . '/3rdparty/aws-sdk-php');
-require_once 'aws-autoloader.php';
-
 use Aws\S3\S3Client;
 use Aws\S3\Exception\S3Exception;
 use Icewind\Streams\CallbackWrapper;
@@ -230,21 +226,29 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 
 		try {
 			$files = array();
-			$result = $this->getConnection()->getIterator('ListObjects', array(
+			$results = $this->getConnection()->getPaginator('ListObjects', [
 				'Bucket' => $this->bucket,
 				'Delimiter' => '/',
-				'Prefix' => $path
-			), array('return_prefixes' => true));
-
-			foreach ($result as $object) {
-				if (isset($object['Key']) && $object['Key'] === $path) {
-					// it's the directory itself, skip
-					continue;
+				'Prefix' => $path,
+			]);
+
+			foreach ($results as $result) {
+				// sub folders
+				if (is_array($result['CommonPrefixes'])) {
+					foreach ($result['CommonPrefixes'] as $prefix) {
+						$files[] = substr(trim($prefix['Prefix'], '/'), strlen($path));
+					}
+				}
+				foreach ($result['Contents'] as $object) {
+					if (isset($object['Key']) && $object['Key'] === $path) {
+						// it's the directory itself, skip
+						continue;
+					}
+					$file = basename(
+						isset($object['Key']) ? $object['Key'] : $object['Prefix']
+					);
+					$files[] = $file;
 				}
-				$file = basename(
-					isset($object['Key']) ? $object['Key'] : $object['Prefix']
-				);
-				$files[] = $file;
 			}
 
 			return IteratorDirectory::wrap($files);
@@ -270,7 +274,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 				));
 
 				$stat['size'] = $result['ContentLength'] ? $result['ContentLength'] : 0;
-				if ($result['Metadata']['lastmodified']) {
+				if (isset($result['Metadata']['lastmodified'])) {
 					$stat['mtime'] = strtotime($result['Metadata']['lastmodified']);
 				} else {
 					$stat['mtime'] = strtotime($result['LastModified']);

lib/private/Files/ObjectStore/S3.php

@@ -22,11 +22,7 @@
 namespace OC\Files\ObjectStore;
 
 use OCP\Files\ObjectStore\IObjectStore;
-
-// TODO: proper composer
-set_include_path(get_include_path() . PATH_SEPARATOR .
-	\OC_App::getAppPath('files_external') . '/3rdparty/aws-sdk-php');
-require_once 'aws-autoloader.php';
+use Psr\Http\Message\StreamInterface;
 
 class S3 implements IObjectStore {
 	use S3ConnectionTrait;
@@ -49,32 +45,18 @@ class S3 implements IObjectStore {
 	 * @throws \Exception when something goes wrong, message will be logged
 	 * @since 7.0.0
 	 */
-	public function readObject($urn) {
-		// Create the command and serialize the request
-		$request = $this->getConnection()->getCommand('GetObject', [
+	function readObject($urn) {
+		$client = $this->getConnection();
+		$command = $client->getCommand('GetObject', [
 			'Bucket' => $this->bucket,
 			'Key' => $urn
-		])->prepare();
-
-		$request->dispatch('request.before_send', array(
-			'request' => $request
-		));
-
-		$headers = $request->getHeaderLines();
-		$headers[] = 'Connection: close';
-
-		$opts = [
-			'http' => [
-				'method' => "GET",
-				'header' => $headers
-			],
-			'ssl' => [
-				'verify_peer' => true
-			]
-		];
+		]);
+		$command['@http']['stream'] = true;
+		$result = $client->execute($command);
+		/** @var StreamInterface $body */
+		$body = $result['Body'];
 
-		$context = stream_context_create($opts);
-		return fopen($request->getUrl(), 'r', false, $context);
+		return $body->detach();
 	}
 
 	/**

lib/private/Files/ObjectStore/S3ConnectionTrait.php

@@ -53,7 +53,7 @@ trait S3ConnectionTrait {
 		$this->bucket = $params['bucket'];
 		$this->timeout = (!isset($params['timeout'])) ? 15 : $params['timeout'];
 		$params['region'] = empty($params['region']) ? 'eu-west-1' : $params['region'];
-		$params['hostname'] = empty($params['hostname']) ? 's3.amazonaws.com' : $params['hostname'];
+		$params['hostname'] = empty($params['hostname']) ? 's3.' . $params['region'] . '.amazonaws.com' : $params['hostname'];
 		if (!isset($params['port']) || $params['port'] === '') {
 			$params['port'] = (isset($params['use_ssl']) && $params['use_ssl'] === false) ? 80 : 443;
 		}
@@ -76,20 +76,23 @@ trait S3ConnectionTrait {
 		$base_url = $scheme . '://' . $this->params['hostname'] . ':' . $this->params['port'] . '/';
 
 		$options = [
-			'key' => $this->params['key'],
-			'secret' => $this->params['secret'],
-			'base_url' => $base_url,
+			'version' => isset($this->params['version']) ? $this->params['version'] : 'latest',
+			'credentials' => [
+				'key' => $this->params['key'],
+				'secret' => $this->params['secret'],
+			],
+			'endpoint' => $base_url,
 			'region' => $this->params['region'],
-			S3Client::COMMAND_PARAMS => [
+			'command.params' => [
 				'PathStyle' => isset($this->params['use_path_style']) ? $this->params['use_path_style'] : false,
 			]
 		];
 		if (isset($this->params['proxy'])) {
-			$options[S3Client::REQUEST_OPTIONS] = ['proxy' => $this->params['proxy']];
+			$options['request.options'] = ['proxy' => $this->params['proxy']];
 		}
-		$this->connection = S3Client::factory($options);
+		$this->connection = new S3Client($options);
 
-		if (!$this->connection->isValidBucketName($this->bucket)) {
+		if (!S3Client::isBucketDnsCompatible($this->bucket)) {
 			throw new \Exception("The configured bucket name is invalid.");
 		}
 
@@ -98,11 +101,6 @@ trait S3ConnectionTrait {
 				$this->connection->createBucket(array(
 					'Bucket' => $this->bucket
 				));
-				$this->connection->waitUntilBucketExists(array(
-					'Bucket' => $this->bucket,
-					'waiter.interval' => 1,
-					'waiter.max_attempts' => 15
-				));
 				$this->testTimeout();
 			} catch (S3Exception $e) {
 				\OCP\Util::logException('files_external', $e);