Utils: Added atobUtf() btoaUtf() atobUrlsafe() btoaUrlsafe()

os-js · Nov 14, 2014 · cb2fcb9 · cb2fcb9
1 parent 19a5465
commit cb2fcb9
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Showing 4 changed files with 27 additions and 5 deletions.
diff --git a/src/javascript/utils.js b/src/javascript/utils.js
@@ -275,20 +275,42 @@
     return (myNav.indexOf('msie') !== -1) ? parseInt(myNav.split('msie')[1], 10) : false;
   };
 
-  OSjs.Utils.urlsafe_b64encode = function(str) {
+  OSjs.Utils.btoaUrlsafe = function(str) { // Encode
     return (!str || !str.length) ? '' : btoa(str)
       .replace(/\+/g, '-')
       .replace(/\//g, '_')
       .replace(/=+$/, '');
   };
-  OSjs.Utils.urlsafe_b64decode = function(str) {
+  OSjs.Utils.atobUrlsafe = function(str) { // Decode
     if ( str && str.length ) {
       str = (str + '===').slice(0, str.length + (str.length % 4));
       return atob(str.replace(/-/g, '+').replace(/_/g, '/'));
     }
     return '';
   };
 
+  OSjs.Utils.btoaUtf = function(str) { // Encode
+    var _unescape = window.unescape || function(s) {
+      function d(x, n) {
+        return String.fromCharCode(parseInt(n, 16));
+      }
+      return s.replace(/%([0-9A-F]{2})/i, d);
+    };
+    return btoa(_unescape(encodeURIComponent(str)));
+  };
+
+  OSjs.Utils.atobUtf = function(str) { // Decode
+    var _escape = window.escape || function(s) {
+      function q(c) {
+        c = c.charCodeAt();
+        return '%' + (c<16 ? '0' : '') + c.toString(16).toUpperCase();
+      }
+      return s.replace(/[\x00-),:-?[-^`{-\xFF]/g, q);
+    };
+
+    return decodeURIComponent(_escape(atob(str)));
+  };
+
   OSjs.Utils.getUserLocale = function() {
     var loc = (window.navigator.userLanguage || window.navigator.language) || 'en-EN';
     var map = {

diff --git a/src/javascript/vfs/googledrive.js b/src/javascript/vfs/googledrive.js
@@ -58,7 +58,7 @@
         title: file.filename,
         mimeType: contentType
       };
-      var base64Data = btoa(unescape(encodeURIComponent(result)));
+      var base64Data = Utils.btoaUtf(result);
       var multipartRequestBody =
           delimiter +
           'Content-Type: application/json\r\n\r\n' +

diff --git a/src/javascript/vfs/osjs.js b/src/javascript/vfs/osjs.js
@@ -66,7 +66,7 @@
       if ( error ) {
         return callback(error);
       }
-      callback(false, dataSource ? result : decodeURIComponent(escape(atob(result))));
+      callback(false, dataSource ? result : Utils.atobUtf(result));
     });
   };
   OSjsStorage.copy = function(src, dest, callback) {

diff --git a/src/javascript/vfs/public.js b/src/javascript/vfs/public.js
@@ -70,7 +70,7 @@
       if ( error ) {
         return callback(error);
       }
-      callback(false, dataSource ? result : decodeURIComponent(escape(atob(result))));
+      callback(false, dataSource ? result : Utils.atobUtf(result));
     });
   };
   PublicStorage.copy = function(src, dest, callback) {