From 541bb378ddece2eab135a8066a16994e94436dea Mon Sep 17 00:00:00 2001
From: Giulio Cesare Solaroli <giulio.cesare@solaroli.it>
Date: Mon, 03 Oct 2011 16:04:12 +0000
Subject: Merge pull request #1 from gcsolaroli/master

First version of the restructured repository
---
(limited to 'frontend/gamma/js/Clipperz/PM/Proxy')

diff --git a/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.JSON.js b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.JSON.js
new file mode 100755
index 0000000..65b46de
--- a/dev/null
+++ b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.JSON.js
@@ -0,0 +1,94 @@
+/*
+
+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.PM) == 'undefined') { Clipperz.PM = {}; }
+
+//=============================================================================
+
+Clipperz.PM.Proxy.JSON = function(args) {
+	Clipperz.PM.Proxy.JSON.superclass.constructor.call(this, args);
+
+	this._url = args.url || Clipperz.Base.exception.raise('MandatoryParameter');
+	
+	return this;
+}
+
+Clipperz.Base.extend(Clipperz.PM.Proxy.JSON, Clipperz.PM.Proxy, {
+
+	'toString': function() {
+		return "Clipperz.PM.Proxy.JSON";
+	},
+
+	//=========================================================================
+
+	'url': function () {
+		return this._url;
+	},
+
+	//=========================================================================
+	
+	'sendMessage': function(aFunctionName, someParameters) {
+		var	deferredResult;
+		var parameters;
+		
+		parameters = {
+			method: aFunctionName,
+//			version: someParameters['version'],
+//			message: someParameters['message'],
+			parameters: Clipperz.Base.serializeJSON(someParameters)
+		};
+
+		deferredResult = new Clipperz.Async.Deferred("Proxy.JSON.sendMessage", {trace:false});
+		deferredResult.addCallbackPass(MochiKit.Signal.signal, Clipperz.Signal.NotificationCenter, 'remoteRequestSent');
+		deferredResult.addCallback(MochiKit.Async.doXHR, this.url(), {
+			method:'POST',
+			sendContent:MochiKit.Base.queryString(parameters),
+			headers:{"Content-Type":"application/x-www-form-urlencoded"}
+		});
+		deferredResult.addCallbackPass(MochiKit.Signal.signal, Clipperz.Signal.NotificationCenter, 'remoteRequestReceived');
+//		deferredResult.addCallback(MochiKit.Async.evalJSONRequest);
+		deferredResult.addCallback(MochiKit.Base.itemgetter('responseText'));
+		deferredResult.addCallback(Clipperz.Base.evalJSON);
+		deferredResult.addCallback(function (someValues) {
+			if (someValues['result'] == 'EXCEPTION') {
+				throw someValues['message'];
+			}
+			
+			return someValues;
+		})
+//			return MochiKit.Base.evalJSON(req.responseText);
+		deferredResult.callback();
+
+		return deferredResult;
+	},
+
+	//=========================================================================
+	__syntaxFix__: "syntax fix"
+	
+});
diff --git a/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.DataStore.js b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.DataStore.js
new file mode 100644
index 0000000..de8e7f6
--- a/dev/null
+++ b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.DataStore.js
@@ -0,0 +1,811 @@
+/*
+
+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/>.
+
+*/
+
+try { if (typeof(Clipperz.PM.Proxy.Offline) == 'undefined') { throw ""; }} catch (e) {
+	throw "Clipperz.PM.Proxy.Offline.DataStore depends on Clipperz.PM.Proxy.Offline!";
+}  
+
+//=============================================================================
+
+Clipperz.PM.Proxy.Offline.DataStore = function(args) {
+	args = args || {};
+	
+	this._data = args.data || (typeof(_clipperz_dump_data_) != 'undefined' ? _clipperz_dump_data_ : null);
+	this._isReadOnly = (typeof(args.readOnly) == 'undefined' ? true : args.readOnly);
+	this._shouldPayTolls = args.shouldPayTolls || false;
+
+	this._tolls = {};
+	this._currentStaticConnection = null;
+	
+	return this;
+}
+
+Clipperz.Base.extend(Clipperz.PM.Proxy.Offline.DataStore, Object, {
+
+	//-------------------------------------------------------------------------
+
+	'isReadOnly': function () {
+		return this._isReadOnly;
+	},
+	
+	//-------------------------------------------------------------------------
+
+	'shouldPayTolls': function() {
+		return this._shouldPayTolls;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'data': function () {
+		return this._data;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'tolls': function () {
+		return this._tolls;
+	},
+
+	//=========================================================================
+
+	'resetData': function() {
+		this._data = {
+			'users': {
+				'catchAllUser': {
+					__masterkey_test_value__: 'masterkey',
+					s: '112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00',
+					v: '112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00'
+				}
+			}
+		};
+	},
+
+	//-------------------------------------------------------------------------
+
+	'setupWithEncryptedData': function(someData) {
+		this._data = Clipperz.Base.deepClone(someData);
+	},
+
+	//-------------------------------------------------------------------------
+
+	'setupWithData': function(someData) {
+		var deferredResult;
+		var resultData;
+		var i, c;
+
+//Clipperz.log(">>> Proxy.Test.setupWithData");
+		resultData = this._data;
+
+		deferredResult = new Clipperz.Async.Deferred("Proxy.Test.seupWithData", {trace:false});
+		c = someData['users'].length;
+
+		for (i=0; i<c; i++) {
+			var	newConnection;
+			var	recordConfiguration;
+
+			deferredResult.addMethod(this, 'userSerializedEncryptedData', someData['users'][i]);
+			deferredResult.addCallback(MochiKit.Base.bind(function(aUserSerializationContext) {
+//console.log("SERIALIZED USER", aUserSerializationContext);
+				resultData['users'][aUserSerializationContext['credentials']['C']] = {
+					's':		aUserSerializationContext['credentials']['s'],
+					'v':		aUserSerializationContext['credentials']['v'],
+					'version':				aUserSerializationContext['data']['connectionVersion'],
+					'userDetails':			aUserSerializationContext['encryptedData']['user']['header'],
+					'userDetailsVersion':	aUserSerializationContext['encryptedData']['user']['version'],
+					'statistics':			aUserSerializationContext['encryptedData']['user']['statistics'],
+					'lock':					aUserSerializationContext['encryptedData']['user']['lock'],
+					'records': 				this.rearrangeRecordsData(aUserSerializationContext['encryptedData']['records'])
+				}
+			}, this));
+		}
+		
+		deferredResult.addCallback(MochiKit.Base.bind(function() {
+//console.log("this._data", resultData);
+			this._data = resultData;
+		}, this));
+		
+		deferredResult.callback();
+//Clipperz.log("<<< Proxy.Test.setupWithData");
+
+		return deferredResult;
+	},
+
+	//=========================================================================
+
+	'getTollForRequestType': function (aRequestType) {
+		var	result;
+		var	targetValue;
+		var cost;
+		
+		targetValue = Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(32).toHexString().substring(2);
+		switch (aRequestType) {
+			case 'REGISTER':
+				cost = 5;
+				break;
+			case 'CONNECT':
+				cost = 5;
+				break;
+			case 'MESSAGE':
+				cost = 2;
+				break;
+		}
+		
+		result = {
+				requestType: aRequestType,
+				targetValue: targetValue,
+				cost: cost
+		}
+
+		if (this.shouldPayTolls()) {
+			this.tolls()[targetValue] = result;
+		}
+
+		return result;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'checkToll': function (aFunctionName, someParameters) {
+		if (this.shouldPayTolls()) {
+			var localToll;
+			var	tollParameters;
+			
+			tollParameters = someParameters['toll'];
+			localToll = this.tolls()[tollParameters['targetValue']];
+			
+			if (localToll != null) {
+				if (! Clipperz.PM.Toll.validate(tollParameters['targetValue'], tollParameters['toll'], localToll['cost'])) {
+					throw "Toll value too low.";
+				};
+			} else {
+				throw "Missing toll";
+			}
+		}
+	},
+
+	//=========================================================================
+
+	'currentStaticConnection': function () {
+		if (this._currentStaticConnection == null) {
+			this._currentStaticConnection = {};
+		}
+		
+		return this._currentStaticConnection;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'getConnectionForRequest': function (aFunctionName, someParameters) {
+		var	result;
+
+		if (this.shouldPayTolls()) {
+			if ((typeof(someParameters['toll']) != 'undefined') && (typeof(someParameters['toll']['targetValue']) != 'undefined')) {
+				result = this.tolls()[someParameters['toll']['targetValue']]['connection'];
+				if (typeof(result) == 'undefined') {
+					result = {};
+				}
+			} else {
+				result = {};
+			}
+		} else {
+			result = this.currentStaticConnection();
+		}
+
+		return result;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'storeConnectionForRequestWithConnectionAndResponse': function (aFunctionName, someParameters, aConnection, aResponse) {
+		if (this.shouldPayTolls()) {
+			if ((typeof(aResponse['toll']) != 'undefined')
+			 &&	(typeof(aResponse['toll']['targetValue']) != 'undefined')
+			 &&	(typeof(this.tolls()[aResponse['toll']['targetValue']]) != 'undefined')
+			) {
+				this.tolls()[aResponse['toll']['targetValue']]['connection'] = aConnection;
+			}
+		}
+	},
+
+	//=========================================================================
+
+	'processMessage': function (aFunctionName, someParameters) {
+		var result;
+		var	connection;
+
+		connection = this.getConnectionForRequest(aFunctionName, someParameters);
+
+		switch(aFunctionName) {
+			case 'knock':
+				result = this._knock(connection, someParameters);
+				break;
+			case 'registration':
+				this.checkToll(aFunctionName, someParameters);
+				result = this._registration(connection, someParameters.parameters);
+				break;
+			case 'handshake':
+				this.checkToll(aFunctionName, someParameters);
+				result = this._handshake(connection, someParameters.parameters);
+				break;
+			case 'message':
+				this.checkToll(aFunctionName, someParameters);
+				result = this._message(connection, someParameters.parameters);
+				break;
+			case 'logout':
+				this._currentStaticConnection = null;
+				result = this._logout(connection, someParameters.parameters);
+				break;
+		}
+
+		this.storeConnectionForRequestWithConnectionAndResponse(aFunctionName, someParameters, connection, result);
+
+		return MochiKit.Async.succeed(result);
+	},
+
+	//=========================================================================
+
+	'_knock': function(aConnection, someParameters) {
+		var result;
+		
+		result = {
+			toll: this.getTollForRequestType(someParameters['requestType'])
+		}
+		
+		return result;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'_registration': function(aConnection, someParameters) {
+		if (this.isReadOnly() == false) {
+			if (typeof(this.data()['users'][someParameters['credentials']['C']]) == 'undefined') {
+				this.data()['users'][someParameters['credentials']['C']] = {
+					's':		someParameters['credentials']['s'],
+					'v':		someParameters['credentials']['v'],
+					'version':	someParameters['credentials']['version'],
+					'lock':		Clipperz.Crypto.Base.generateRandomSeed(),
+					'userDetails':			someParameters['user']['header'],
+					'statistics':			someParameters['user']['statistics'],
+					'userDetailsVersion':	someParameters['user']['version'],
+					'records':	{}
+				}
+			} else {
+				throw "user already exists";
+			}
+		} else {
+			throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
+		}
+
+		result = {
+			result: {
+				'lock':		this.data()['users'][someParameters['credentials']['C']]['lock'],
+				'result':	'done'
+			},
+			toll:   this.getTollForRequestType('CONNECT')
+		}
+
+		return result;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'_handshake': function(aConnection, someParameters) {
+		var result;
+		var	nextTollRequestType;
+
+		result = {};
+		if (someParameters.message == "connect") {
+			var userData;
+			var randomBytes;
+			var v;
+
+			userData = this.data()['users'][someParameters.parameters.C];
+			
+			if ((typeof(userData) != 'undefined') && (userData['version'] == someParameters.version)) {
+				aConnection['userData'] = userData;
+				aConnection['C'] = someParameters.parameters.C;
+			} else {
+				aConnection['userData'] = this.data()['users']['catchAllUser'];
+			}
+
+			randomBytes = Clipperz.Crypto.Base.generateRandomSeed();
+			aConnection['b'] = new Clipperz.Crypto.BigInt(randomBytes, 16);
+			v = new Clipperz.Crypto.BigInt(aConnection['userData']['v'], 16);
+			aConnection['B'] = v.add(Clipperz.Crypto.SRP.g().powerModule(aConnection['b'], Clipperz.Crypto.SRP.n()));
+			
+			aConnection['A'] = someParameters.parameters.A;
+			
+			result['s'] = aConnection['userData']['s'];
+			result['B'] = aConnection['B'].asString(16);
+			
+			nextTollRequestType = 'CONNECT';
+		} else if (someParameters.message == "credentialCheck") {
+			var v, u, S, A, K, M1;
+			
+			v = new Clipperz.Crypto.BigInt(aConnection['userData']['v'], 16);
+			u = new Clipperz.Crypto.BigInt(Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(aConnection['B'].asString(10))).toHexString(), 16);
+			A = new Clipperz.Crypto.BigInt(aConnection['A'], 16);
+			S = (A.multiply(v.powerModule(u, Clipperz.Crypto.SRP.n()))).powerModule(aConnection['b'], Clipperz.Crypto.SRP.n());
+
+			K = Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(S.asString(10))).toHexString().slice(2);
+
+			M1 = Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(A.asString(10) + aConnection['B'].asString(10) + K)).toHexString().slice(2);
+			if (someParameters.parameters.M1 == M1) {
+				var M2;
+				
+				M2 = Clipperz.PM.Crypto.encryptingFunctions.versions[someParameters.version].hash(new Clipperz.ByteArray(A.asString(10) + someParameters.parameters.M1 + K)).toHexString().slice(2);
+				result['M2'] = M2;
+			} else {
+				throw new Error("Client checksum verification failed! Expected <" + M1 + ">, received <" + someParameters.parameters.M1 + ">.", "Error");
+			}
+
+			nextTollRequestType = 'MESSAGE';
+		} else if (someParameters.message == "oneTimePassword") {
+			var otpData;
+			
+			otpData = this.data()['onetimePasswords'][someParameters.parameters.oneTimePasswordKey];
+
+			try {
+				if (typeof(otpData) != 'undefined') {
+					if (otpData['status'] == 'ACTIVE') {
+						if (otpData['key_checksum'] == someParameters.parameters.oneTimePasswordKeyChecksum) {
+							result = {
+								'data':		otpData['data'],
+								'version':	otpData['version']
+							}
+
+							otpData['status'] = 'REQUESTED';
+						} else {
+							otpData['status'] = 'DISABLED';
+							throw "The requested One Time Password has been disabled, due to a wrong keyChecksum";
+						}
+					} else {
+						throw "The requested One Time Password was not active";
+					}
+				} else {
+					throw "The requested One Time Password has not been found"
+				}
+			} catch (exception) {
+				result = {
+					'data':		Clipperz.PM.Crypto.randomKey(),
+					'version':	Clipperz.PM.Connection.communicationProtocol.currentVersion
+				}
+			}
+			nextTollRequestType = 'CONNECT';
+		} else {
+			MochiKit.Logging.logError("Clipperz.PM.Proxy.Test.handshake - unhandled message: " + someParameters.message);
+		}
+
+		result = {
+			result: result,
+			toll:   this.getTollForRequestType(nextTollRequestType)
+		}
+
+		return result;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'_message': function(aConnection, someParameters) {
+		var result;
+
+		result = {};
+
+		//=====================================================================
+		//
+		//		R	E	A	D	-	O	N	L	Y		M e t h o d s
+		//
+		//=====================================================================
+		if (someParameters.message == 'getUserDetails') {
+			var recordsStats;
+			var recordReference;
+
+			recordsStats = {};
+			for (recordReference in aConnection['userData']['records']) {
+				recordsStats[recordReference] = {
+					'updateDate': aConnection['userData']['records'][recordReference]['updateDate']
+				}
+			}
+
+			result['header'] =  this.userDetails(aConnection);
+			result['statistics'] = this.statistics(aConnection);
+			result['maxNumberOfRecords'] = aConnection['userData']['maxNumberOfRecords'];
+			result['version'] = aConnection['userData']['userDetailsVersion'];
+			result['recordsStats'] = recordsStats;
+			
+			if (this.isReadOnly() == false) {
+				var	lock;
+				
+				if (typeof(aConnection['userData']['lock']) == 'undefined') {
+					aConnection['userData']['lock'] = "<<LOCK>>";
+				}
+				
+				result['lock'] = aConnection['userData']['lock'];
+			}
+
+		//=====================================================================
+		} else if (someParameters.message == 'getRecordDetail') {
+/*
+			var	recordData;
+			var currentVersionData;
+			
+			recordData = this.userData()['records'][someParameters['parameters']['reference']];
+			result['reference'] = someParameters['parameters']['reference'];
+			result['data'] = recordData['data'];
+			result['version'] = recordData['version'];
+			result['creationData'] = recordData['creationDate'];
+			result['updateDate'] = recordData['updateDate'];
+			result['accessDate'] = recordData['accessDate'];
+
+			currentVersionData = recordData['versions'][recordData['currentVersion']];
+
+			result['currentVersion'] = {};
+			result['currentVersion']['reference'] = recordData['currentVersion'];
+			result['currentVersion']['version'] = currentVersionData['version'];
+			result['currentVersion']['header'] = currentVersionData['header'];
+			result['currentVersion']['data'] = currentVersionData['data'];
+			result['currentVersion']['creationData'] = currentVersionData['creationDate'];
+			result['currentVersion']['updateDate'] = currentVersionData['updateDate'];
+			result['currentVersion']['accessDate'] = currentVersionData['accessDate'];
+			if (typeof(currentVersionData['previousVersion']) != 'undefined') {
+				result['currentVersion']['previousVersionKey'] = currentVersionData['previousVersionKey'];
+				result['currentVersion']['previousVersion'] = currentVersionData['previousVersion'];
+			}
+*/
+			MochiKit.Base.update(result, aConnection['userData']['records'][someParameters['parameters']['reference']]);
+			result['reference'] = someParameters['parameters']['reference'];
+
+		//=====================================================================
+		//
+		//		R	E	A	D	-	W	R	I	T	E		M e t h o d s
+		//
+		//=====================================================================
+		} else if (someParameters.message == 'upgradeUserCredentials') {
+			if (this.isReadOnly() == false) {
+				var parameters;
+				var credentials;
+
+				parameters = someParameters['parameters'];
+				credentials = parameters['credentials'];
+
+				if ((credentials['C'] == null)
+				||	(credentials['s'] == null)
+				||	(credentials['v'] == null)
+				||	(credentials['version'] != Clipperz.PM.Connection.communicationProtocol.currentVersion)
+				) {
+					result = Clipperz.PM.DataModel.User.exception.CredentialUpgradeFailed;
+				} else {
+					var	oldCValue;
+					oldCValue = aConnection['C'];
+
+					this.data()['users'][credentials['C']] = aConnection['userData'];
+					aConnection['C'] = credentials['C'];
+
+					aConnection['userData']['s'] = credentials['s'];
+					aConnection['userData']['v'] = credentials['v'];
+					aConnection['userData']['version'] = credentials['version'];
+
+					aConnection['userData']['userDetails'] = parameters['user']['header'];
+					aConnection['userData']['userDetailsVersion'] = parameters['user']['version'];
+					aConnection['userData']['statistics'] = parameters['user']['statistics'];
+
+					aConnection['userData']['lock'] = parameters['user']['lock'];
+					
+					delete this.data()['users'][oldCValue];
+
+					result = {result:"done", parameters:parameters};
+				}
+			} else {
+				throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
+			}
+		//=====================================================================
+/*		} else if (someParameters.message == 'updateData') {
+			if (this.isReadOnly() == false) {
+				var i, c;
+
+//console.log("###===============================================================");
+//console.log("###>>>", Clipperz.Base.serializeJSON(someParameters));
+//console.log("###--- userData", Clipperz.Base.serializeJSON(this.userData()));
+				if (this.userData()['lock']	!= someParameters['parameters']['user']['lock']) {
+					throw "the lock attribute is not processed correctly"
+				}
+
+				this.userData()['userDetails']			= someParameters['parameters']['user']['header'];
+				this.userData()['statistics']			= someParameters['parameters']['user']['statistics'];
+				this.userData()['userDetailsVersions']	= someParameters['parameters']['user']['version'];
+
+				c = someParameters['parameters']['records'].length;
+				for (i=0; i<c; i++) {
+					var currentRecord;
+					var currentRecordData;
+
+					currentRecordData = someParameters['parameters']['records'][i];
+					currentRecord = this.userData()['records'][currentRecordData['record']['reference']];
+					
+					if (currentRecord == null) {
+					}
+					
+					currentRecord['data'] = currentRecordData['record']['data'];
+					currentRecord['version'] = currentRecordData['record']['version'];
+					currentRecord['currentVersion'] = currentRecordData['currentRecordVersion']['reference'];
+					
+					currentRecord['versions'][currentRecordData['currentRecordVersion']['reference']] = {
+						'data':					currentRecordData['currentRecordVersion']['data'],
+						'version':				currentRecordData['currentRecordVersion']['version'],
+						'previousVersion':		currentRecordData['currentRecordVersion']['previousVersion'],
+						'previousVersionKey':	currentRecordData['currentRecordVersion']['previousVersionKey']
+					}
+				}
+
+				this.userData()['lock'] = Clipperz.PM.Crypto.randomKey();
+				result['lock'] = this.userData()['lock'];
+				result['result'] = 'done';
+//console.log("###<<< userData", Clipperz.Base.serializeJSON(this.userData()));
+			} else {
+				throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
+			}
+*/		//=====================================================================
+		} else if (someParameters.message == 'saveChanges') {
+			if (this.isReadOnly() == false) {
+				var i, c;
+
+//console.log("###===============================================================");
+//console.log("###>>>", someParameters);
+//console.log("###>>>", Clipperz.Base.serializeJSON(someParameters));
+//console.log("###--- userData", Clipperz.Base.serializeJSON(this.userData()));
+//console.log("###===============================================================");
+//console.log("--- userData.lock  ", this.userData()['lock']);
+//console.log("--- parameters.lock", someParameters['parameters']['user']['lock']);
+				if (aConnection['userData']['lock']	!= someParameters['parameters']['user']['lock']) {
+					throw "the lock attribute is not processed correctly"
+				}
+
+				aConnection['userData']['userDetails']			= someParameters['parameters']['user']['header'];
+				aConnection['userData']['statistics']			= someParameters['parameters']['user']['statistics'];
+				aConnection['userData']['userDetailsVersions']	= someParameters['parameters']['user']['version'];
+
+				c = someParameters['parameters']['records']['updated'].length;
+				for (i=0; i<c; i++) {
+					var currentRecord;
+					var currentRecordData;
+
+					currentRecordData = someParameters['parameters']['records']['updated'][i];
+					currentRecord = aConnection['userData']['records'][currentRecordData['record']['reference']];
+
+					if (
+						(typeof(aConnection['userData']['records'][currentRecordData['record']['reference']]) == 'undefined')
+						&&
+						(typeof(currentRecordData['currentRecordVersion']) == 'undefined')
+					) {
+//console.log("######## SHIT HAPPENS");
+						throw "Record added without a recordVersion";
+					}
+
+					if (currentRecord == null) {
+						currentRecord = {};
+						currentRecord['versions'] = {};
+						currentRecord['creationDate']	= Clipperz.PM.Date.formatDateWithUTCFormat(new Date());
+						currentRecord['accessDate']		= Clipperz.PM.Date.formatDateWithUTCFormat(new Date());
+
+						aConnection['userData']['records'][currentRecordData['record']['reference']] = currentRecord;
+					}
+					
+					currentRecord['data']		= currentRecordData['record']['data'];
+					currentRecord['version']	= currentRecordData['record']['version'];
+					currentRecord['updateDate']	= Clipperz.PM.Date.formatDateWithUTCFormat(new Date());
+
+					if (typeof(currentRecordData['currentRecordVersion']) != 'undefined') {
+						currentRecord['currentVersion'] = currentRecordData['currentRecordVersion']['reference'];
+						currentRecord['versions'][currentRecordData['currentRecordVersion']['reference']] = {
+							'data':					currentRecordData['currentRecordVersion']['data'],
+							'version':				currentRecordData['currentRecordVersion']['version'],
+							'previousVersion':		currentRecordData['currentRecordVersion']['previousVersion'],
+							'previousVersionKey':	currentRecordData['currentRecordVersion']['previousVersionKey'],
+							'creationDate':	Clipperz.PM.Date.formatDateWithUTCFormat(new Date()),
+							'updateDate':	Clipperz.PM.Date.formatDateWithUTCFormat(new Date()),
+							'accessDate':	Clipperz.PM.Date.formatDateWithUTCFormat(new Date())
+						}
+					}
+				}
+
+				c = someParameters['parameters']['records']['deleted'].length;
+				for (i=0; i<c; i++) {
+					var currentRecordReference;
+
+					currentRecordReference = someParameters['parameters']['records']['deleted'][i];
+//console.log("DELETING records", currentRecordReference);
+					delete aConnection['userData']['records'][currentRecordReference];
+				}
+
+				aConnection['userData']['lock'] = Clipperz.PM.Crypto.randomKey();
+				result['lock'] = aConnection['userData']['lock'];
+				result['result'] = 'done';
+//console.log("###<<< userData", Clipperz.Base.serializeJSON(this.userData()));
+			} else {
+				throw Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly;
+			}
+
+		//=====================================================================
+		//
+		//		U	N	H	A	N	D	L	E	D		M e t h o d
+		//
+		//=====================================================================
+		} else {
+			MochiKit.Logging.logError("Clipperz.PM.Proxy.Test.message - unhandled message: " + someParameters.message);
+		}
+	
+		result = {
+			result: result,
+			toll:   this.getTollForRequestType('MESSAGE')
+		}
+
+//		return MochiKit.Async.succeed(result);
+		return result;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'_logout': function(someParameters) {
+//		return MochiKit.Async.succeed({result: 'done'});
+		return {result: 'done'};
+	},
+
+	//=========================================================================
+	//#########################################################################
+
+	'isTestData': function(aConnection) {
+		return (typeof(aConnection['userData']['__masterkey_test_value__']) != 'undefined');
+	},
+
+	'userDetails': function(aConnection) {
+		var result;
+		
+		if (this.isTestData(aConnection)) {
+			var serializedHeader;
+			var version;
+
+//MochiKit.Logging.logDebug("### test data");
+			version = aConnection['userData']['userDetailsVersion'];
+			serializedHeader = Clipperz.Base.serializeJSON(aConnection['userData']['userDetails']);
+			result = Clipperz.PM.Crypto.encryptingFunctions.versions[version].encrypt(aConnection['userData']['__masterkey_test_value__'], serializedHeader);
+		} else {
+//MochiKit.Logging.logDebug("### NOT test data");
+ 			result = aConnection['userData']['userDetails'];
+		}
+		
+		return result;
+	},
+	
+	'statistics': function(aConnection) {
+		var result;
+
+		if (aConnection['userData']['statistics'] != null) {
+			if (this.isTestData(aConnection)) {
+				var serializedStatistics;
+				var version;
+
+				version = aConnection['userData']['userDetailsVersion'];
+				serializedStatistics = Clipperz.Base.serializeJSON(aConnection['userData']['statistics']);
+				result = Clipperz.PM.Crypto.encryptingFunctions.versions[version].encrypt(aConnection['userData']['__masterkey_test_value__'], serializedStatistics);
+			} else {
+			 	result = aConnection['userData']['statistics'];
+			}
+		} else {
+			result = null;
+		}
+		
+		return result;
+	},
+
+/*
+	'userSerializedEncryptedData': function(someData) {
+		var deferredResult;
+		var deferredContext;
+		
+		deferredContext = { 'data': someData };
+		
+		deferredResult = new Clipperz.Async.Deferred('Proxy.Test.serializeUserEncryptedData', {trace:false});
+		deferredResult.addCallback(MochiKit.Base.bind(function(aDeferredContext) {
+			aDeferredContext['user'] = this.createUserUsingConfigurationData(aDeferredContext['data']);
+			return aDeferredContext;
+		}, this));
+		deferredResult.addCallback(function(aDeferredContext) {
+//			return aDeferredContext['user'].encryptedDataUsingVersion(aDeferredContext['data']['version']);
+			return aDeferredContext['user'].serializedDataUsingVersion(MochiKit.Base.values(aDeferredContext['user'].records()), aDeferredContext['data']['version']);
+		});
+		deferredResult.addCallback(function(aUserEncryptedData) {
+			deferredContext['encryptedData'] = aUserEncryptedData;
+			return deferredContext;
+		});
+		deferredResult.addCallback(function(aDeferredContext) {
+			var connection;
+
+			connection = new Clipperz.PM.Connection.communicationProtocol.versions[aDeferredContext['data']['connectionVersion']]()
+			aDeferredContext['credentials'] = connection.serverSideUserCredentials(aDeferredContext['user'].username(),aDeferredContext['user'].passphrase());
+
+			return aDeferredContext;
+		});
+
+//		deferredResult.addCallback(function(aDeferredContext) {
+//console.log("#-#-#-#-#", aDeferredContext);
+//			return aDeferredContext['user'].serializedDataUsingVersion(MochiKit.Base.values(aDeferredContext['user'].records()), aDeferredContext['data']['version']);
+//		}, deferredContext);
+//		deferredResult.addCallback(function(aUserSerializedData) {
+//console.log("USER SERIALIZED DATA", aUserSerializedData);
+//		});
+//
+//		deferredResult.addCallback(MochiKit.Async.succeed, deferredContext);
+		deferredResult.callback(deferredContext);
+		
+		return deferredResult;
+	},
+
+	'createUserUsingConfigurationData': function(someData) {
+		var result;
+		var user;
+		var recordLabel;
+
+		user = new Clipperz.PM.DataModel.User();
+		user.initForTests();
+		user.setUsername(someData['username']);
+		user.setPassphrase(someData['passphrase']);
+
+		for (recordLabel in someData['records']) {
+			var recordData;
+			var record;
+			var i, c;
+			
+			recordData = someData['records'][recordLabel];
+			record = new Clipperz.PM.DataModel.Record({user:user, label:recordLabel});
+			record.setNotes(recordData['notes']);
+			
+			c = recordData['fields'].length;
+			for (i=0; i<c; i++) {
+				var recordField;
+				
+				recordField = new Clipperz.PM.DataModel.RecordField();
+				recordField.setLabel(recordData['fields'][i]['name']);
+				recordField.setValue(recordData['fields'][i]['value']);
+				recordField.setType(recordData['fields'][i]['type']);
+				record.addField(recordField);
+			}
+			user.addRecord(record, true);
+		}
+		
+		result = user;
+		
+		return result;
+	},
+*/
+	//=========================================================================
+	__syntaxFix__: "syntax fix"
+});
+
+Clipperz.PM.Proxy.Offline.DataStore['exception'] = {
+	'ReadOnly': 		new MochiKit.Base.NamedError("Clipperz.PM.Proxy.Offline.DataStore.exception.ReadOnly")
+};
\ No newline at end of file
diff --git a/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.js b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.js
new file mode 100644
index 0000000..a15b223
--- a/dev/null
+++ b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Offline.js
@@ -0,0 +1,67 @@
+/*
+
+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.PM) == 'undefined') { Clipperz.PM = {}; }
+
+//=============================================================================
+
+Clipperz.PM.Proxy.Offline = function(args) {
+	args = args || {};
+	
+	Clipperz.PM.Proxy.Offline.superclass.constructor.call(this, args);
+
+	this._dataStore = args.dataStore || new Clipperz.PM.Proxy.Offline.DataStore(args);
+
+	return this;
+}
+
+Clipperz.Base.extend(Clipperz.PM.Proxy.Offline, Clipperz.PM.Proxy, {
+
+	'toString': function () {
+		return "Clipperz.PM.Proxy.Offline";
+	},
+
+	//-------------------------------------------------------------------------
+
+	'dataStore': function () {
+		return this._dataStore;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'sendMessage': function(aFunctionName, someParameters) {
+		return this.dataStore().processMessage(aFunctionName, someParameters);
+	},
+
+	//-------------------------------------------------------------------------
+
+	__syntaxFix__: "syntax fix"
+	
+});
+
diff --git a/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Test.js b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Test.js
new file mode 100644
index 0000000..be1c337
--- a/dev/null
+++ b/frontend/gamma/js/Clipperz/PM/Proxy/Proxy.Test.js
@@ -0,0 +1,167 @@
+/*
+
+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.PM) == 'undefined') { Clipperz.PM = {}; }
+if (typeof(Clipperz.PM.Proxy) == 'undefined') { Clipperz.PM.Proxy = {}; }
+
+//=============================================================================
+
+Clipperz.PM.Proxy.Test = function(args) {
+	Clipperz.PM.Proxy.Test.superclass.constructor.call(this, args);
+
+	args = args || {};
+
+	this._expectedRequests = (args.shouldCheckExpectedRequests === true) ? [] : null;
+	this._isExpectingRequests = true;
+	this._unexpectedRequests = [];
+
+	this.dataStore().resetData();
+
+	return this;
+}
+
+Clipperz.Base.extend(Clipperz.PM.Proxy.Test, Clipperz.PM.Proxy.Offline, {
+
+	'toString': function() {
+		return "Clipperz.PM.Proxy.Test";
+	},
+
+	//=========================================================================
+
+	'expectedRequests': function () {
+		return this._expectedRequests;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'shouldCheckExpectedRequests': function () {
+		return (this._expectedRequests != null);
+	},
+
+	'setShouldCheckExpectedRequests': function(aValue) {
+		if (aValue) {
+			this._expectedRequests = aValue;
+		} else {
+			this._expectedRequests = null;
+		}
+	},
+
+	//-------------------------------------------------------------------------
+
+	'shouldNotReceiveAnyFurtherRequest': function () {
+		this._isExpectingRequests = false;
+	},
+
+	'mayReceiveMoreRequests': function () {
+		this._isExpectingRequests = true;
+		this.resetUnexpectedRequests();
+	},
+
+	'isExpectingRequests': function () {
+		return this._isExpectingRequests;
+	},
+
+	//-------------------------------------------------------------------------
+
+	'unexpectedRequests': function () {
+		return this._unexpectedRequests;
+	},
+
+	'resetUnexpectedRequests': function () {
+		this._unexpectedRequests = [];
+	},
+
+	//-------------------------------------------------------------------------
+
+	'testExpectedRequestParameters': function (aPath, anActualRequest, anExpectedRequest) {
+		var aKey;
+//console.log(">>> Proxy.testExpectedRequestParameters [" + aPath  + "]", anActualRequest, anExpectedRequest);
+		for (aKey in anExpectedRequest) {
+			if (typeof(anActualRequest[aKey]) == 'undefined') {
+				throw "the expected paramter [" + aKey + "] is missing from the actual request";
+			}
+			if (typeof(anExpectedRequest[aKey]) == 'object') {
+				this.testExpectedRequestParameters(aPath + "." + aKey,  anActualRequest[aKey], anExpectedRequest[aKey])
+			} else {
+				if (! anExpectedRequest[aKey](anActualRequest[aKey])) {
+					throw "wrong value for paramter [" + aKey + "]; got '" + anActualRequest[aKey] + "'";
+				}
+			}
+		}
+//console.log("<<< Proxy.testExpectedRequestParameters");
+	},
+
+	//-------------------------------------------------------------------------
+
+	'checkRequest': function(aFunctionName, someParameters) {
+		if (this.shouldCheckExpectedRequests()) {
+			var expectedRequest;
+
+//console.log(">>> Proxy.Test.checkRequest - " + aFunctionName, someParameters);
+			expectedRequest = this.expectedRequests().pop();
+//console.log("--- Proxy.Test.checkRequest - expectedRequest", expectedRequest);
+			if (expectedRequest == null) {
+				throw "Proxy.Test.sentMessage: no expected result specified. Got request '" + aFunctionName + "': " + someParameters;
+			}
+
+			try {
+				if (aFunctionName != expectedRequest.functionName) {
+					throw "wrong function name. Got '" + aFunctionName + "', expected '" + expectedRequest.request.functionName + "'";
+				}
+
+				this.testExpectedRequestParameters("parameters", someParameters, expectedRequest.parameters);
+			} catch(exception) {
+//console.log("EXCEPTION: Proxy.Test.sentMessage[" + expectedRequest.name + "]", exception)
+				throw "Proxy.Test.sentMessage[" + expectedRequest.name + "]: " + exception;
+			}
+		}
+//console.log("<<< Proxy.Test.checkRequest");
+	},
+
+	//=========================================================================
+
+	'sendMessage': function(aFunctionName, someParameters) {
+		var result;
+
+		if (this.isExpectingRequests() == false) {
+//			throw Clipperz.PM.Connection.exception.UnexpectedRequest;
+Clipperz.log("UNEXPECTED REQUEST " + aFunctionName /* + ": " + Clipperz.Base.serializeJSON(someParameters) */);
+			this.unexpectedRequests().push({'functionName':aFunctionName, 'someParameters': someParameters});
+		};
+		this.checkRequest(aFunctionName, someParameters);
+		result = Clipperz.PM.Proxy.Test.superclass.sendMessage.call(this, aFunctionName, someParameters);
+
+		return result;
+	},
+	
+	//=========================================================================
+	__syntaxFix__: "syntax fix"
+	
+});
+
--
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