From ff9a4a6d91b4a23be91a462806b8162543bb6c95 Mon Sep 17 00:00:00 2001
From: Philipp Kapfer <philipp.kapfer@gmx.at>
Date: Sat, 1 Jun 2013 11:28:02 +0200
Subject: [PATCH] Added cURL dependency for Amazon S3, Dropbox and SWIFT

Conflicts:
	apps/files_external/lib/amazons3.php
	apps/files_external/lib/swift.php
---
 apps/files_external/appinfo/app.php  |  9 ++++++---
 apps/files_external/lib/amazons3.php | 12 ++++++++++++
 apps/files_external/lib/dropbox.php  | 12 ++++++++++++
 apps/files_external/lib/swift.php    | 12 ++++++++++++
 4 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/apps/files_external/appinfo/app.php b/apps/files_external/appinfo/app.php
index 39881b8455..f49d297323 100644
--- a/apps/files_external/appinfo/app.php
+++ b/apps/files_external/appinfo/app.php
@@ -41,7 +41,8 @@ OC_Mount_Config::registerBackend('\OC\Files\Storage\AmazonS3', array(
 	'configuration' => array(
 		'key' => 'Key',
 		'secret' => '*Secret',
-		'bucket' => 'Bucket')));
+		'bucket' => 'Bucket'),
+	'has_dependencies' => true));
 
 OC_Mount_Config::registerBackend('\OC\Files\Storage\Dropbox', array(
 	'backend' => 'Dropbox',
@@ -51,7 +52,8 @@ OC_Mount_Config::registerBackend('\OC\Files\Storage\Dropbox', array(
 		'app_secret' => 'App secret',
 		'token' => '#token',
 		'token_secret' => '#token_secret'),
-	'custom' => 'dropbox'));
+	'custom' => 'dropbox',
+	'has_dependencies' => true));
 
 OC_Mount_Config::registerBackend('\OC\Files\Storage\FTP', array(
 	'backend' => 'FTP',
@@ -79,7 +81,8 @@ OC_Mount_Config::registerBackend('\OC\Files\Storage\SWIFT', array(
 		'user' => 'Username',
 		'token' => '*Token',
 		'root' => '&Root',
-		'secure' => '!Secure ftps://')));
+		'secure' => '!Secure ftps://'),
+	'has_dependencies' => true));
 
 OC_Mount_Config::registerBackend('\OC\Files\Storage\SMB', array(
 	'backend' => 'SMB / CIFS',
diff --git a/apps/files_external/lib/amazons3.php b/apps/files_external/lib/amazons3.php
index 06ccd5d16f..969070360f 100644
--- a/apps/files_external/lib/amazons3.php
+++ b/apps/files_external/lib/amazons3.php
@@ -73,6 +73,18 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 		}
 	}
 
+	/**
+	 * check if curl is installed
+	 */
+	public static function checkDependencies() {
+		if (function_exists('curl_init')) {
+			return true;
+		} else {
+			$l = new \OC_L10N('files_external');
+			return $l->t('<b>Note:</b> The cURL support in PHP is not enabled or installed. Mounting of Amazon S3 is not possible. Please ask your system administrator to install it.');
+		}
+	}
+
 	public function __construct($params) {
 		if (!isset($params['key']) || !isset($params['secret']) || !isset($params['bucket'])) {
 			throw new \Exception("Access Key, Secret and Bucket have to be configured.");
diff --git a/apps/files_external/lib/dropbox.php b/apps/files_external/lib/dropbox.php
index 0214e18020..f6a54bc0ca 100755
--- a/apps/files_external/lib/dropbox.php
+++ b/apps/files_external/lib/dropbox.php
@@ -33,6 +33,18 @@ class Dropbox extends \OC\Files\Storage\Common {
 
 	private static $tempFiles = array();
 
+	/**
+	 * check if curl is installed
+	 */
+	public static function checkDependencies() {
+		if (function_exists('curl_init')) {
+			return true;
+		} else {
+			$l = new \OC_L10N('files_external');
+			return $l->t('<b>Note:</b> The cURL support in PHP is not enabled or installed. Mounting of Dropbox is not possible. Please ask your system administrator to install it.');
+		}
+	}
+
 	public function __construct($params) {
 		if (isset($params['configured']) && $params['configured'] == 'true'
 			&& isset($params['app_key'])
diff --git a/apps/files_external/lib/swift.php b/apps/files_external/lib/swift.php
index 1337d9f581..a66d53fc1a 100644
--- a/apps/files_external/lib/swift.php
+++ b/apps/files_external/lib/swift.php
@@ -65,6 +65,18 @@ class Swift extends \OC\Files\Storage\Common {
 		return $path;
 	}
 
+	/**
+	 * check if curl is installed
+	 */
+	public static function checkDependencies() {
+		if (function_exists('curl_init')) {
+			return true;
+		} else {
+			$l = new \OC_L10N('files_external');
+			return $l->t('<b>Note:</b> The cURL support in PHP is not enabled or installed. Mounting of OpenStack Swift is not possible. Please ask your system administrator to install it.');
+		}
+	}
+
 	/**
 	 * @param string $path
 	 */