Author: tyrell
Date: Tue Jan 22 06:40:12 2008
New Revision: 12686

Log:

Fixing MASHUP-564. Now the mashup editor uses BASE64 encoding while 
transmitting source code, which should prevent such mishaps.

Added:
   trunk/mashup/java/modules/www/js/base64.js
Modified:
   
trunk/mashup/java/modules/admin/service/src/org/wso2/mashup/admin/service/MashupAdminService.java
   trunk/mashup/java/modules/www/editor.jsp
   trunk/mashup/java/modules/www/js/services.js

Modified: 
trunk/mashup/java/modules/admin/service/src/org/wso2/mashup/admin/service/MashupAdminService.java
==============================================================================
--- 
trunk/mashup/java/modules/admin/service/src/org/wso2/mashup/admin/service/MashupAdminService.java
   (original)
+++ 
trunk/mashup/java/modules/admin/service/src/org/wso2/mashup/admin/service/MashupAdminService.java
   Tue Jan 22 06:40:12 2008
@@ -49,6 +49,10 @@
 
         try {
 
+            modifiedSource = new String(
+                    new sun.misc.BASE64Decoder().decodeBuffer(modifiedSource),
+                    "UTF-8");
+
             String[] pathContents = path.split("/");
 
             //Extracting the real path from the registry path provided
@@ -95,6 +99,10 @@
 
         try {
 
+            modifiedSource = new String(
+                    new sun.misc.BASE64Decoder().decodeBuffer(modifiedSource),
+                    "UTF-8");
+
             //Extracting the real path from the registry path provided
             String[] pathContents = path.split("/");
             path = "";

Modified: trunk/mashup/java/modules/www/editor.jsp
==============================================================================
--- trunk/mashup/java/modules/www/editor.jsp    (original)
+++ trunk/mashup/java/modules/www/editor.jsp    Tue Jan 22 06:40:12 2008
@@ -119,6 +119,7 @@
 <script type="text/javascript" src="../wsasadmin/js/main.js"></script>
 <script type="text/javascript" src="js/mashup-main.js"></script>
 <script language="javascript" src="js/wso2/WSRequest.js" 
type="text/javascript"></script>
+<script language="javascript" src="js/base64.js" 
type="text/javascript"></script>
 <script language="javascript" src="js/services.js" 
type="text/javascript"></script>
 <script language="javascript"
         type="text/javascript">userLoggedOn = 
<%=RegistryUtils.isLoggedIn(registry) %>;</script>

Added: trunk/mashup/java/modules/www/js/base64.js
==============================================================================
--- (empty file)
+++ trunk/mashup/java/modules/www/js/base64.js  Tue Jan 22 06:40:12 2008
@@ -0,0 +1,143 @@
+/**
+*
+*  Base64 encode / decode
+*  http://www.webtoolkit.info/
+*
+**/
+
+var Base64 = {
+
+       // private property
+       _keyStr : 
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
+
+       // public method for encoding
+       encode : function (input) {
+               var output = "";
+               var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
+               var i = 0;
+
+               input = Base64._utf8_encode(input);
+
+               while (i < input.length) {
+
+                       chr1 = input.charCodeAt(i++);
+                       chr2 = input.charCodeAt(i++);
+                       chr3 = input.charCodeAt(i++);
+
+                       enc1 = chr1 >> 2;
+                       enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+                       enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+                       enc4 = chr3 & 63;
+
+                       if (isNaN(chr2)) {
+                               enc3 = enc4 = 64;
+                       } else if (isNaN(chr3)) {
+                               enc4 = 64;
+                       }
+
+                       output = output +
+                       this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
+                       this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
+
+               }
+
+               return output;
+       },
+
+       // public method for decoding
+       decode : function (input) {
+               var output = "";
+               var chr1, chr2, chr3;
+               var enc1, enc2, enc3, enc4;
+               var i = 0;
+
+               input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+
+               while (i < input.length) {
+
+                       enc1 = this._keyStr.indexOf(input.charAt(i++));
+                       enc2 = this._keyStr.indexOf(input.charAt(i++));
+                       enc3 = this._keyStr.indexOf(input.charAt(i++));
+                       enc4 = this._keyStr.indexOf(input.charAt(i++));
+
+                       chr1 = (enc1 << 2) | (enc2 >> 4);
+                       chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+                       chr3 = ((enc3 & 3) << 6) | enc4;
+
+                       output = output + String.fromCharCode(chr1);
+
+                       if (enc3 != 64) {
+                               output = output + String.fromCharCode(chr2);
+                       }
+                       if (enc4 != 64) {
+                               output = output + String.fromCharCode(chr3);
+                       }
+
+               }
+
+               output = Base64._utf8_decode(output);
+
+               return output;
+
+       },
+
+       // private method for UTF-8 encoding
+       _utf8_encode : function (string) {
+               string = string.replace(/\r\n/g,"\n");
+               var utftext = "";
+
+               for (var n = 0; n < string.length; n++) {
+
+                       var c = string.charCodeAt(n);
+
+                       if (c < 128) {
+                               utftext += String.fromCharCode(c);
+                       }
+                       else if((c > 127) && (c < 2048)) {
+                               utftext += String.fromCharCode((c >> 6) | 192);
+                               utftext += String.fromCharCode((c & 63) | 128);
+                       }
+                       else {
+                               utftext += String.fromCharCode((c >> 12) | 224);
+                               utftext += String.fromCharCode(((c >> 6) & 63) 
| 128);
+                               utftext += String.fromCharCode((c & 63) | 128);
+                       }
+
+               }
+
+               return utftext;
+       },
+
+       // private method for UTF-8 decoding
+       _utf8_decode : function (utftext) {
+               var string = "";
+               var i = 0;
+               var c = c1 = c2 = 0;
+
+               while ( i < utftext.length ) {
+
+                       c = utftext.charCodeAt(i);
+
+                       if (c < 128) {
+                               string += String.fromCharCode(c);
+                               i++;
+                       }
+                       else if((c > 191) && (c < 224)) {
+                               c2 = utftext.charCodeAt(i+1);
+                               string += String.fromCharCode(((c & 31) << 6) | 
(c2 & 63));
+                               i += 2;
+                       }
+                       else {
+                               c2 = utftext.charCodeAt(i+1);
+                               c3 = utftext.charCodeAt(i+2);
+                               string += String.fromCharCode(((c & 15) << 12) 
| ((c2 & 63) << 6) | (c3 & 63));
+                               i += 3;
+                       }
+
+               }
+
+               return string;
+       }
+
+}
+        
\ No newline at end of file

Modified: trunk/mashup/java/modules/www/js/services.js
==============================================================================
--- trunk/mashup/java/modules/www/js/services.js        (original)
+++ trunk/mashup/java/modules/www/js/services.js        Tue Jan 22 06:40:12 2008
@@ -335,7 +335,7 @@
 
     var callURL = serverURL + "/" + "MashupAdminService" + "/" ;
 
-    var serviceSource = "<![CDATA[" + modifiedSource + "]]>";
+    var serviceSource = Base64.encode(modifiedSource);
 
     var body_xml = '<req:saveServiceSource 
xmlns:req="http://service.admin.mashup.wso2.org/xsd";>\n' +
                    ' <req:path>' + path + '</req:path>\n' +
@@ -355,7 +355,7 @@
 wso2.mashup.services.saveUiSource = function (path, modifiedSource, callback, 
params) {
     var callURL = serverURL + "/" + "MashupAdminService" + "/" ;
 
-    var serviceSource = "<![CDATA[" + modifiedSource + "]]>";
+    var serviceSource = Base64.encode(modifiedSource);
 
     var body_xml = '<req:saveUiSource 
xmlns:req="http://service.admin.mashup.wso2.org/xsd";>\n' +
                    ' <req:path>' + path + '</req:path>\n' +

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