1 files changed, 28 insertions, 0 deletions

diff --git a/frontend/beta/js/Clipperz/Base.js b/frontend/beta/js/Clipperz/Base.js
index cf40314..1c6faa1 100644
--- a/frontend/beta/js/Clipperz/Base.js
+++ b/frontend/beta/js/Clipperz/Base.js
@@ -57,247 +57,275 @@ MochiKit.Base.update(Clipperz.Base, {
                 
                 c = aValue.length;
                 for (i=0; i<c; i++) {
                         result[i] = aValue.charCodeAt(i);
                 }
                 
                 return result;
         },
         
         //.........................................................................
         
         'byteArrayToString': function (anArrayOfBytes) {
                         varresult;
                 var i, c;
 
                 result = "";
 
                 c = anArrayOfBytes.length;
                 for (i=0; i<c; i++) {
                         result += String.fromCharCode(anArrayOfBytes[i]);
                 }
                 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         'getValueForKeyInFormContent': function (aFormContent, aKey) {
                 return aFormContent[1][MochiKit.Base.find(aFormContent[0], aKey)];
         },
 
         //-------------------------------------------------------------------------
 
         'indexOfObjectInArray': function(anObject, anArray) {
                         varresult;
                         vari, c;
                 
                 result = -1;
 
                 c = anArray.length;
                 for (i=0; ((i<c) && (result < 0)); i++) {
                         if (anArray[i] === anObject) {
                                 result = i;
                         }
                 }
 
                 return result;
         },
 
         'removeObjectAtIndexFromArray': function(anIndex, anArray) {
                 anArray.splice(anIndex, 1);
         },
         
         'removeObjectFromArray': function(anObject, anArray) {
                         varobjectIndex;
                 
                 objectIndex = Clipperz.Base.indexOfObjectInArray(anObject, anArray);
                 if (objectIndex > -1) {
                         Clipperz.Base.removeObjectAtIndexFromArray(objectIndex, anArray);
                 } else {
         //              jslog.error("Trying to remove an object not present in the array");
                                 //TODO: raise an exception
                 }
         },
         
         'removeFromArray': function(anArray, anObject) {
                 return Clipperz.Base.removeObjectFromArray(anObject, anArray);
         },
 
         //-------------------------------------------------------------------------
 
         'splitStringAtFixedTokenSize': function(aString, aTokenSize) {
                 var result;
                         varstringToProcess;
                 
                 stringToProcess = aString;
                 result = [];
                 if (stringToProcess != null) {
                         while (stringToProcess.length > aTokenSize) {
                                 result.push(stringToProcess.substring(0, aTokenSize));
                                 stringToProcess = stringToProcess.substring(aTokenSize);
                         }
                         
                         result.push(stringToProcess);
                 }
                 
                 return result;
         },
         
         //-------------------------------------------------------------------------
 
         'objectType': function(anObject) {
                 var result;
 
                 if (anObject == null) {
                         result = null;
                 } else {
                         result = typeof(anObject);
                         
                         if (result == "object") {
                                 if (anObject instanceof Array) {
                                         result = 'array'
                                 } else if (anObject.constructor == Boolean) {
                                         result = 'boolean'
                                 } else if (anObject instanceof Date) {
                                         result = 'date'
                                 } else if (anObject instanceof Error) {
                                         result = 'error'
                                 } else if (anObject instanceof Function) {
                                         result = 'function'
                                 } else if (anObject.constructor == Number) {
                                         result = 'number'
                                 } else if (anObject.constructor == String) {
                                         result = 'string'
                                 } else if (anObject instanceof Object) {
                                         result = 'object'
                                 } else {
                                         throw Clipperz.Base.exception.UnknownType;
                                 }
                         }
                 }
                 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         'escapeHTML': function(aValue) {
                 var result;
 
                 result = aValue;
                 result = result.replace(/</g, "&lt;");
                 result = result.replace(/>/g, "&gt;");
                 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         'deepClone': function(anObject) {
                 var result;
                 
                 result = Clipperz.Base.evalJSON(Clipperz.Base.serializeJSON(anObject));
                 
                 return result;
         },
 
         //-------------------------------------------------------------------------
 
         'evalJSON': function(aString) {
 /*
                 var result;
                 
                         //check for XSS injection
                 if (/<script>/.test(aString)) {
                         throw "error";
                 }
 
                 if (/<iframe>/.test(aString)) {
                         throw "error";
                 }
 
                 result = MochiKit.Base.evalJSON(aString);
                 
                 return result;
 */
 
         //      return MochiKit.Base.evalJSON(aString);
                 return JSON2.parse(aString);
         },
         
         'serializeJSON': function(anObject) {
         //      return MochiKit.Base.serializeJSON(anObject);
                 return JSON2.stringify(anObject);
         },
 
         //-------------------------------------------------------------------------
 
         'sanitizeString': function(aValue) {
                 var result;
                 
                 if (Clipperz.Base.objectType(aValue) == 'string') {
                         result = aValue;
                         result = result.replace(/</img,"&lt;");
                         result = result.replace(/>/img,"&gt;");
                 } else {
                         result = aValue;
                 }
                 
                 return result;
         },
 
+        'javascriptInjectionPattern': new RegExp("javascript:\/\/\"", "g"),
+        
+        'sanitizeUrl': function(aValue) {
+                        varresult;
+                
+                if ((aValue != null) && this.javascriptInjectionPattern.test(aValue)) {
+                        result = aValue.replace(this.javascriptInjectionPattern, '');
+                        console.log("sanitized url", aValue, result);
+                } else {
+                        result = aValue;
+                }
+
+                return result;
+        },
+
+        'sanitizeFavicon': function(aValue) {
+                        varresult;
+                
+                if ((aValue != null) && this.javascriptInjectionPattern.test(aValue)) {
+                        result = aValue.replace(this.javascriptInjectionPattern, '');
+                        console.log("sanitized favicon", aValue, result);
+                } else {
+                        result = aValue;
+                }
+
+                return result;
+        },
+
         //-------------------------------------------------------------------------
 
         'exception': {
                         'AbstractMethod':       new MochiKit.Base.NamedError("Clipperz.Base.exception.AbstractMethod"),
                         'UnknownType':          new MochiKit.Base.NamedError("Clipperz.Base.exception.UnknownType"),
                         'VulnerabilityIssue':new MochiKit.Base.NamedError("Clipperz.Base.exception.VulnerabilityIssue") 
         },
 
         //-------------------------------------------------------------------------
         __syntaxFix__: "syntax fix"
 
 });
 
 
 
 MochiKit.Base.registerComparator('Object dummy comparator',
         function(a, b) {
                 return ((a.constructor == Object) && (b.constructor == Object));
         },
         function(a, b) {
                 var result;
                 var aKeys;
                 var bKeys;
                 
 //MochiKit.Logging.logDebug(">>> comparator");
 //MochiKit.Logging.logDebug("- a: " + Clipperz.Base.serializeJSON(a));
 //MochiKit.Logging.logDebug("- b: " + Clipperz.Base.serializeJSON(a));
                 aKeys = MochiKit.Base.keys(a).sort();
                 bKeys = MochiKit.Base.keys(b).sort();
                 
                 result = MochiKit.Base.compare(aKeys, bKeys);
 //if (result != 0) {
         //MochiKit.Logging.logDebug("- comparator 'keys':");
         //MochiKit.Logging.logDebug("- comparator aKeys: " + Clipperz.Base.serializeJSON(aKeys));
         //MochiKit.Logging.logDebug("- comparator bKeys: " + Clipperz.Base.serializeJSON(bKeys));
 //}
                 if (result == 0) {
                                 vari, c;
                         
                         c = aKeys.length;
                         for (i=0; (i<c) && (result == 0); i++) {
                                 result = MochiKit.Base.compare(a[aKeys[i]], b[bKeys[i]]);
 //if (result != 0) {
         //MochiKit.Logging.logDebug("- comparator 'values':");
         //MochiKit.Logging.logDebug("- comparator a[aKeys[i]]: " + Clipperz.Base.serializeJSON(a[aKeys[i]]));
         //MochiKit.Logging.logDebug("- comparator b[bKeys[i]]: " + Clipperz.Base.serializeJSON(b[bKeys[i]]));
 //}
                         }
                         }       
                 
 //MochiKit.Logging.logDebug("<<< comparator - result: " + result);
                 return result;
         },
         true
 );