Merge pull request #44496 from nextcloud/feat/s3-accelerate

feat: support "s3-accelerate" endpoint

lib/private/Files/ObjectStore/S3ConnectionTrait.php

 		$this->copySizeLimit = $params['copySizeLimit'] ?? 5242880000;
 		$this->useMultipartCopy = (bool)($params['useMultipartCopy'] ?? true);
 		$params['region'] = empty($params['region']) ? 'eu-west-1' : $params['region'];
+		$params['s3-accelerate'] = $params['hostname'] == 's3-accelerate.amazonaws.com' || $params['hostname'] == 's3-accelerate.dualstack.amazonaws.com';
 		$params['hostname'] = empty($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;
 		}
 		$params['verify_bucket_exists'] = $params['verify_bucket_exists'] ?? true;
+
+		if ($params['s3-accelerate']) {
+			$params['verify_bucket_exists'] = false;
+		}
+
 		$this->params = $params;
 	}
 
 			'http' => ['verify' => $this->getCertificateBundlePath()],
 			'use_aws_shared_config_files' => false,
 		];
+
+		if ($this->params['s3-accelerate']) {
+			$options['use_accelerate_endpoint'] = true;
+		} else {
+			$options['endpoint'] = $base_url;
+		}
+
 		if ($this->getProxy()) {
 			$options['http']['proxy'] = $this->getProxy();
 		}
 					'exception' => $e,
 					'app' => 'objectstore',
 				]);
-				throw new \Exception('Creation of bucket "' . $this->bucket . '" failed. ' . $e->getMessage());
+				if ($e->getAwsErrorCode() !== "BucketAlreadyOwnedByYou") {
+					throw new \Exception('Creation of bucket "' . $this->bucket . '" failed. ' . $e->getMessage());
+				}
 			}
 		}