Moved WebDAV and internet checks to client side JS

- Added setup checks in JavaScript
- Moved isWebDAVWorking to JS using SetupChecks
- Moved internet connection checks to an ajax call that goes through the
  server

2 files changed, 72 insertions, 0 deletions

diff --git a/core/js/js.js b/core/js/js.js
index d49001ee387..dde8ffa3211 100644
--- a/core/js/js.js
+++ b/core/js/js.js
@@ -256,6 +256,7 @@ var OC={
 	 * @param {string} type the type of the file to link to (e.g. css,img,ajax.template)
 	 * @param {string} file the filename
 	 * @return {string} Absolute URL for a file in an app
+	 * @deprecated use OC.generateUrl() instead
 	 */
 	filePath:function(app,type,file){
 		var isCore=OC.coreApps.indexOf(app)!==-1,
diff --git a/core/js/setupchecks.js b/core/js/setupchecks.js
new file mode 100644
index 00000000000..f351c1b451a
--- /dev/null
+++ b/core/js/setupchecks.js
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2014
+ *
+ * This file is licensed under the Affero General Public License version 3
+ * or later.
+ *
+ * See the COPYING-README file.
+ *
+ */
+
+(function() {
+	OC.SetupChecks = {
+		/**
+		 * Check whether the WebDAV connection works.
+		 *
+		 * @return $.Deferred object resolved with an array of error messages
+		 */
+		checkWebDAV: function() {
+			var deferred = $.Deferred();
+			var afterCall = function(xhr) {
+				var messages = [];
+				if (xhr.status !== 207 && xhr.status !== 401) {
+					messages.push(
+						t('core', 'Your web server is not yet properly setup to allow files synchronization because the WebDAV interface seems to be broken.')
+					);
+				}
+				deferred.resolve(messages);
+			};
+
+			$.ajax({
+				type: 'PROPFIND',
+				url: OC.linkToRemoteBase('webdav'),
+				data: '<?xml version="1.0"?>' +
+						'<d:propfind xmlns:d="DAV:">' +
+						'<d:prop><d:resourcetype/></d:prop>' +
+						'</d:propfind>',
+				complete: afterCall
+			});
+			return deferred.promise();
+		},
+
+		/**
+		 * Runs setup checks on the server side
+		 *
+		 * @return $.Deferred object resolved with an array of error messages
+		 */
+		checkSetup: function() {
+			var deferred = $.Deferred();
+			var afterCall = function(data, statusText, xhr) {
+				var messages = [];
+				if (xhr.status === 200 && data) {
+					if (!data.serverhasinternetconnection) {
+						messages.push(
+							t('core', 'This server has no working internet connection. This means that some of the features like mounting of external storage, notifications about updates or installation of 3rd party apps don´t work. Accessing files from remote and sending of notification emails might also not work. We suggest to enable internet connection for this server if you want to have all features.')
+						);
+					}
+				} else {
+					messages.push(t('core', 'Error occurred while checking server setup'));
+				}
+				deferred.resolve(messages);
+			};
+
+			$.ajax({
+				type: 'GET',
+				url: OC.generateUrl('settings/ajax/checksetup')
+			}).then(afterCall, afterCall);
+			return deferred.promise();
+		}
+	};
+})();
+