1 files changed, 67 insertions, 0 deletions
diff --git a/web-ui/app/js/helpers/monitored_ajax.js b/web-ui/app/js/helpers/monitored_ajax.js
new file mode 100644
index 00000000..bbf85c45
--- /dev/null
+++ b/web-ui/app/js/helpers/monitored_ajax.js
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2014 ThoughtWorks, Inc.
+ *
+ * Pixelated is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Pixelated is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+define(['page/events', 'views/i18n', 'helpers/browser'], function (events, i18n, browser) {
+
+  'use strict';
+
+  var messages = {
+    timeout: 'error.timeout',
+    error: 'error.general',
+    parseerror: 'error.parse'
+  };
+
+  function monitoredAjax(on, url, config) {
+    config = config || {};
+    config.timeout = 60 * 1000;
+
+    var originalBeforeSend = config.beforeSend;
+    config.beforeSend = function () {
+      if (originalBeforeSend) {
+        originalBeforeSend();
+      }
+    };
+
+    config.headers = {'X-XSRF-TOKEN': browser.getCookie('XSRF-TOKEN')};
+
+    var originalComplete = config.complete;
+    config.complete = function () {
+      if (originalComplete) {
+        originalComplete();
+      }
+    };
+
+    return $.ajax(url, config).fail(function (xmlhttprequest, textstatus, message) {
+      if (!config.skipErrorMessage) {
+        var msg = (xmlhttprequest.responseJSON && xmlhttprequest.responseJSON.message) ||
+          messages[textstatus] || messages.error;
+        on.trigger(document, events.ui.userAlerts.displayMessage, {message: i18n.t(msg), class: 'error'});
+      }
+
+      if (xmlhttprequest.status === 302) {
+        var redirectUrl = xmlhttprequest.getResponseHeader('Location');
+        browser.redirect(redirectUrl);
+      } else if (xmlhttprequest.status === 401) {
+        browser.redirect('/');
+      }
+
+    }.bind(this));
+  }
+
+  return monitoredAjax;
+
+});