Diffstat (limited to 'frontend/beta/js/Clipperz/Base.js') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | frontend/beta/js/Clipperz/Base.js | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/frontend/beta/js/Clipperz/Base.js b/frontend/beta/js/Clipperz/Base.js new file mode 100644 index 0000000..5bd972b --- a/dev/null +++ b/frontend/beta/js/Clipperz/Base.js @@ -0,0 +1,308 @@ +/* + +Copyright 2008-2011 Clipperz Srl + +This file is part of Clipperz's Javascript Crypto Library. +Javascript Crypto Library provides web developers with an extensive +and efficient set of cryptographic functions. The library aims to +obtain maximum execution speed while preserving modularity and +reusability. +For further information about its features and functionalities please +refer to http://www.clipperz.com + +* Javascript Crypto Library 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. + +* Javascript Crypto Library 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 Javascript Crypto Library. If not, see + <http://www.gnu.org/licenses/>. + +*/ + +if (typeof(Clipperz) == 'undefined') { Clipperz = {}; } +if (typeof(Clipperz.Base) == 'undefined') { Clipperz.Base = {}; } + +Clipperz.Base.VERSION = "0.1"; +Clipperz.Base.NAME = "Clipperz.Base"; + +MochiKit.Base.update(Clipperz.Base, { + + //------------------------------------------------------------------------- + + '__repr__': function () { + return "[" + this.NAME + " " + this.VERSION + "]"; + }, + + //------------------------------------------------------------------------- + + 'toString': function () { + return this.__repr__(); + }, + + //------------------------------------------------------------------------- + + 'trim': function (aValue) { + return aValue.replace(/^\s+|\s+$/g, ""); + }, + + //------------------------------------------------------------------------- + + 'stringToByteArray': function (aValue) { + var result; + var i, c; + + result = []; + + c = aValue.length; + for (i=0; i<c; i++) { + result[i] = aValue.charCodeAt(i); + } + + return result; + }, + + //......................................................................... + + 'byteArrayToString': function (anArrayOfBytes) { + var result; + 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) { + var result; + var i, 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) { + var objectIndex; + + 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; + var stringToProcess; + + 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, "<"); + result = result.replace(/>/g, ">"); + + 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,"<"); + result = result.replace(/>/img,">"); + } 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) { + var i, 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 +); |