This resolves an issue where Google returns HTTP200 but provides an HTML redirect to a login portal instead of video data.

Closes #718

NEWS.md

@@ -1,3 +1,10 @@
+2017-11-27
+==========
+
+The Google Drive userscript has been updated once again. Violentmonkey is
+now explicitly supported. Google login redirects are caught and handled.
+See directly below on how to regenerate the user script again.
+
 2017-11-15
 ==========
 

gdrive-userscript/cytube-google-drive.user.js

@@ -8,7 +8,7 @@
 // @grant GM.xmlHttpRequest
 // @connect docs.google.com
 // @run-at document-end
-// @version 1.5.0
+// @version 1.6.0
 // ==/UserScript==
 
 try {
@@ -80,19 +80,27 @@ try {
 
                     var data = {};
                     var error;
+                    // Google Santa sometimes eats login cookies and gets mad if there aren't any.
+                    if(/accounts\.google\.com\/ServiceLogin/.test(res.responseText)){
+                        error = 'Google Docs request failed: ' +
+                                'This video requires you be logged into a Google account. ' +
+                                'Open your Gmail in another tab and then refresh video.';
+                        return cb(error);
+                    }
+
                     res.responseText.split('&').forEach(function (kv) {
                         var pair = kv.split('=');
                         data[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
                     });
 
                     if (data.status === 'fail') {
-                        var error = 'Google Drive request failed: ' +
+                        error = 'Google Drive request failed: ' +
                                 unescape(data.reason).replace(/\+/g, ' ');
                         return cb(error);
                     }
 
                     if (!data.fmt_stream_map) {
-                        var error = 'Google Drive request failed: ' +
+                        error = 'Google Drive request failed: ' +
                                 'metadata lookup returned no valid links';
                         return cb(error);
                     }
@@ -206,7 +214,7 @@ try {
         'Violentmonkey' // https://github.com/calzoneman/sync/issues/713
     ];
 
-    function isRunningTampermonkey() {
+    function isTampermonkeyCompatible() {
         try {
             return TM_COMPATIBLES.indexOf(GM_info.scriptHandler) >= 0;
         } catch (error) {
@@ -214,7 +222,7 @@ try {
         }
     }
 
-    if (isRunningTampermonkey()) {
+    if (isTampermonkeyCompatible()) {
         unsafeWindow.getGoogleDriveMetadata = getVideoInfo;
     } else {
         debug('Using non-TM polling workaround');
@@ -225,7 +233,8 @@ try {
 
     unsafeWindow.console.log('Initialized userscript Google Drive player');
     unsafeWindow.hasDriveUserscript = true;
-    unsafeWindow.driveUserscriptVersion = '1.5';
+    // Checked against GS_VERSION from data.js
+    unsafeWindow.driveUserscriptVersion = '1.6';
 } catch (error) {
     unsafeWindow.console.error(error);
 }

package.json

@@ -2,7 +2,7 @@
   "author": "Calvin Montgomery",
   "name": "CyTube",
   "description": "Online media synchronizer and chat",
-  "version": "3.51.4",
+  "version": "3.51.5",
   "repository": {
     "url": "http://github.com/calzoneman/sync"
   },

www/js/data.js

@@ -1,4 +1,5 @@
 var CL_VERSION = 3.0;
+var GS_VERSION = 1.6; // Google Drive Userscript
 
 var CLIENT = {
     rank: -1,

www/js/util.js

@@ -3247,7 +3247,7 @@ function maybePromptToUpgradeUserscript() {
         return;
     }
 
-    var currentVersion = [1, 5];
+    var currentVersion = GS_VERSION.toString().split('.'); // data.js
     var userscriptVersion = window.driveUserscriptVersion;
     if (!userscriptVersion) {
         userscriptVersion = '1.0';