mirror of
http://git.whoc.org.uk/git/password-manager.git
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585 lines
23 KiB
JavaScript
585 lines
23 KiB
JavaScript
/*
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Copyright 2008-2011 Clipperz Srl
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This file is part of Clipperz's Javascript Crypto Library.
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Javascript Crypto Library provides web developers with an extensive
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and efficient set of cryptographic functions. The library aims to
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obtain maximum execution speed while preserving modularity and
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reusability.
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For further information about its features and functionalities please
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refer to http://www.clipperz.com
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* Javascript Crypto Library is free software: you can redistribute
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it and/or modify it under the terms of the GNU Affero General Public
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License as published by the Free Software Foundation, either version
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3 of the License, or (at your option) any later version.
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* Javascript Crypto Library is distributed in the hope that it will
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be useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU Affero General Public
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License along with Javascript Crypto Library. If not, see
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<http://www.gnu.org/licenses/>.
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*/
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if (typeof(Clipperz) == 'undefined') { Clipperz = {}; }
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if (typeof(Clipperz.PM) == 'undefined') { Clipperz.PM = {}; }
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//-----------------------------------------------------------------------------
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//
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// Abstract C O N N E C T I O N class
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//
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//-----------------------------------------------------------------------------
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Clipperz.PM.Connection = function (args) {
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args = args || {};
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this._user = args.user;
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this._clipperz_pm_crypto_version = null;
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this._connectionId = null;
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this._oneTimePassword = null;
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return this;
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}
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Clipperz.PM.Connection.prototype = MochiKit.Base.update(null, {
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'user': function() {
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return this._user;
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},
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'toString': function() {
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return "Connection [" + this.version() + "] - user: " + this.user();
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},
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//=========================================================================
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'version': function() {
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throw Clipperz.Base.exception.AbstractMethod;
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},
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'clipperz_pm_crypto_version': function() {
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if (this._clipperz_pm_crypto_version == null) {
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var connectionVersions;
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var versions;
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var version;
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var i, c;
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version = null;
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connectionVersions = Clipperz.PM.Crypto.communicationProtocol.versions;
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versions = MochiKit.Base.keys(connectionVersions);
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c = versions.length;
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for (i=0; i<c; i++) {
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if (! (versions[i] == 'current')) {
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if (this instanceof connectionVersions[versions[i]]) {
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version = versions[i];
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};
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}
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}
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this._clipperz_pm_crypto_version = version;
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}
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return this._clipperz_pm_crypto_version;
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},
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//-------------------------------------------------------------------------
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'defaultErrorHandler': function(anErrorString, anException) {
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MochiKit.Logging.logError("### Connection.defaultErrorHandler: " + anErrorString + " (" + anException + ")");
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},
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//-------------------------------------------------------------------------
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'login': function(someArguments, aCallback) {
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throw Clipperz.Base.exception.AbstractMethod;
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},
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//-------------------------------------------------------------------------
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'message': function(someArguments, aCallback) {
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throw Clipperz.Base.exception.AbstractMethod;
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},
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//-------------------------------------------------------------------------
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'sharedSecret': function() {
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throw Clipperz.Base.exception.AbstractMethod;
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},
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'serverSideUserCredentials': function() {
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throw Clipperz.Base.exception.AbstractMethod;
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},
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//=========================================================================
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'connectionId': function() {
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return this._connectionId;
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},
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'setConnectionId': function(aValue) {
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this._connectionId = aValue;
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},
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//=========================================================================
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'oneTimePassword': function() {
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return this._oneTimePassword;
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},
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'setOneTimePassword': function(aValue) {
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this._oneTimePassword = aValue;
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},
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//=========================================================================
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__syntaxFix__: "syntax fix"
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}
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);
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if (typeof(Clipperz.PM.Connection.SRP) == 'undefined') { Clipperz.PM.Connection.SRP = {}; }
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//-----------------------------------------------------------------------------
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//
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// S R P [ 1 . 0 ] C O N N E C T I O N class
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//
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//-----------------------------------------------------------------------------
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Clipperz.PM.Connection.SRP['1.0'] = function (args) {
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args = args || {};
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Clipperz.PM.Connection.call(this, args);
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this._C = null;
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this._P = null;
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this._srpConnection = null;
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return this;
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}
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Clipperz.PM.Connection.SRP['1.0'].prototype = MochiKit.Base.update(new Clipperz.PM.Connection(), {
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'version': function() {
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return '1.0';
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},
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//=========================================================================
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'register': function(anInvitationCode) {
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var deferredResult;
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var parameters;
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//MochiKit.Logging.logError(">>> Connection.register: " + this);
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parameters = {};
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deferredResult = new MochiKit.Async.Deferred();
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.register - 1: " + res); return res;});
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deferredResult.addCallback(Clipperz.NotificationCenter.deferredNotification, this, 'updatedProgressState', 'registration_verify');
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.register - 2: " + res); return res;});
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deferredResult.addCallback(function(aConnection, anInvitationCode) {
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var args;
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args = {};
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args.message = 'register';
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args.version = aConnection.clipperz_pm_crypto_version();
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args.invitationCode = anInvitationCode;
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return args;
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}, this);
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.register - 3: " + res); return res;});
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deferredResult.addCallback(Clipperz.NotificationCenter.deferredNotification, this, 'updatedProgressState', 'registration_sendingCredentials');
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.register - 4: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.method(this.user(), 'encryptedData'));
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.register - 5: " + res); return res;});
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deferredResult.addCallback(function(someParameters, anUser, anEncryptedData) {
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var currentVersionConnection;
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var args;
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currentVersionConnection = new Clipperz.PM.Crypto.communicationProtocol.versions['current']({user:anUser});
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args = someParameters
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args.credentials = currentVersionConnection.serverSideUserCredentials();
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args.user = anEncryptedData;
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args.version = args.credentials.version;
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args.message = "completeRegistration";
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return args;
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}, parameters, this.user());
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.register - 6: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.method(Clipperz.PM.Proxy.defaultProxy, 'registration'));
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.register - 7: " + Clipperz.Base.serializeJSON(res)); return res;});
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deferredResult.addCallback(MochiKit.Base.bind(function(res) {
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this.user().setLock(res['lock']);
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return res;
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}, this));
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deferredResult.callback(anInvitationCode);
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//MochiKit.Logging.logError("<<< Connection.register");
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return deferredResult;
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},
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//=========================================================================
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'login': function(isReconnecting) {
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var deferredResult;
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//MochiKit.Logging.logDebug(">>> Connection.login: "/* + this*/);
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//MochiKit.Logging.logDebug("--- Connection.login - isReconnecting: " + (isReconnecting == true));
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deferredResult = new MochiKit.Async.Deferred();
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.1 - Connection.login - 1: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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deferredResult.addCallback(Clipperz.NotificationCenter.deferredNotification, this, 'updatedProgressState', 'connection_sendingCredentials');
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.2 - Connection.login - 2: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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deferredResult.addCallback(function(aConnection) {
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var args;
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args = {};
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args.message = 'connect';
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args.version = aConnection.clipperz_pm_crypto_version();
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args.parameters = {};
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//MochiKit.Logging.logDebug("=== Connection.login - username: " + aConnection.srpConnection().C());
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args.parameters['C'] = aConnection.srpConnection().C();
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args.parameters['A'] = aConnection.srpConnection().A().asString(16);
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if (isReconnecting == true) {
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//MochiKit.Logging.logDebug("--- Connection.login - reconnecting");
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//# args.parameters['reconnecting'] = "yes";
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args.parameters['reconnecting'] = aConnection.connectionId();
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}
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//MochiKit.Logging.logDebug("--- Connection.login - args: " + Clipperz.Base.serializeJSON(args));
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//MochiKit.Logging.logDebug("--- Connection.login - srp.a: " + aConnection.srpConnection().a().asString(16));
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return args;
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});
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.3 - Connection.login - 3: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.method(Clipperz.PM.Proxy.defaultProxy, 'handshake'));
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.4 - Connection.login - 4: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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deferredResult.addCallback(Clipperz.NotificationCenter.deferredNotification, this, 'updatedProgressState', 'connection_credentialVerification');
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.5 - Connection.login - 5: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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deferredResult.addErrback(MochiKit.Base.bind(function(res) {MochiKit.Logging.logDebug("ERROR - c: " + this.srpConnection().C() + " # version: " + this.clipperz_pm_crypto_version()); return res;}, this));
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deferredResult.addCallback(MochiKit.Base.bind(function(someParameters) {
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var args;
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this.srpConnection().set_s(new Clipperz.Crypto.BigInt(someParameters['s'], 16));
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this.srpConnection().set_B(new Clipperz.Crypto.BigInt(someParameters['B'], 16));
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if (typeof(someParameters['oneTimePassword']) != 'undefined') {
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this.setOneTimePassword(someParameters['oneTimePassword']);
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}
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args = {};
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args.message = 'credentialCheck';
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args.version = this.clipperz_pm_crypto_version();
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args.parameters = {};
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args.parameters['M1'] = this.srpConnection().M1();
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return args;
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}, this));
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.6 - Connection.login - 6: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.method(Clipperz.PM.Proxy.defaultProxy, 'handshake'));
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.7 - Connection.login - 7: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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//# deferredResult.addCallback(MochiKit.Base.method(this, 'loginDone'));
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deferredResult.addCallback(MochiKit.Base.bind(function(someParameters) {
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var result;
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//MochiKit.Logging.logDebug(">>> Connection.loginDone: " + this + " (M2: " + this.srpConnection().M2() + ")");
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if (someParameters['M2'] == this.srpConnection().M2()) {
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result = new MochiKit.Async.Deferred();
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//MochiKit.Logging.logDebug("--- Connection.loginDone - someParameters: " + Clipperz.Base.serializeJSON(someParameters));
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this.setConnectionId(someParameters['connectionId']);
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this.user().setLoginInfo(someParameters['loginInfo']);
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this.user().setShouldDownloadOfflineCopy(someParameters['offlineCopyNeeded']);
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this.user().setLock(someParameters['lock']);
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if (this.oneTimePassword() != null) {
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result.addCallback(MochiKit.Base.method(this.user().oneTimePasswordManager(), 'archiveOneTimePassword', this.oneTimePassword()));
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}
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result.addCallback(Clipperz.NotificationCenter.deferredNotification, this, 'updatedProgressState', 'connection_loggedIn');
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result.addCallback(MochiKit.Async.succeed, someParameters);
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result.callback();
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//MochiKit.Logging.logDebug("--- Connection.loginDone - 1 - result: "/* + Clipperz.Base.serializeJSON(result)*/);
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} else {
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//MochiKit.Logging.logDebug("--- Connection.loginDone - 2 - ERROR");
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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result = MochiKit.Async.fail(Clipperz.PM.Connection.exception.WrongChecksum);
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}
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//MochiKit.Logging.logDebug("<<< Connection.loginDone - result: " + Clipperz.Base.serializeJSON(result));
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return result;
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}, this));
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.3.8 - Connection.login - 8: "/* + res*/); return res;});
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//deferredResult.addErrback(function(res) {MochiKit.Logging.logDebug("ERROR: " + res); return res;});
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deferredResult.callback(this);
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//MochiKit.Logging.logDebug("<<< Connection.login");
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return deferredResult;
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},
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//=========================================================================
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'logout': function() {
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var deferredResult;
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//MochiKit.Logging.logDebug(">>> Connection.logout: " + this);
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deferredResult = new MochiKit.Async.Deferred();
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.logout - 1: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.method(Clipperz.PM.Proxy.defaultProxy, 'logout'), {});
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.logout - 2: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.method(this, 'resetSrpConnection'));
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.logout - 3: " + res); return res;});
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deferredResult.callback();
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//MochiKit.Logging.logDebug("<<< Connection.logout");
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return deferredResult;
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},
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//=========================================================================
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'message': function(aMessageName, someParameters) {
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var args;
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var deferredResult;
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//MochiKit.Logging.logDebug(">>> Connection.message: " + this);
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args = {}
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args['message'] = aMessageName;
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args['srpSharedSecret'] = this.srpConnection().K();
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// args['lock'] = this.user().lock();
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if (someParameters != null) {
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args['parameters'] = someParameters;
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} else {
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args['parameters'] = {};
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}
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//MochiKit.Logging.logDebug("--- Connection.message - args: " + Clipperz.Base.serializeJSON(args));
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// deferredResult = new MochiKit.Async.Deferred(); // ### ?????????????
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return this.sendMessage(args);
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},
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//-------------------------------------------------------------------------
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'sendMessage': function(someArguments) {
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var deferredResult;
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//MochiKit.Logging.logDebug(">>> Connection.sendMessage: " + this);
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deferredResult = new MochiKit.Async.Deferred();
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.sendMessage - 1: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.method(Clipperz.PM.Proxy.defaultProxy, 'message'), someArguments);
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.sendMessage - 2: " + res); return res;});
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deferredResult.addCallback(MochiKit.Base.bind(function(res) {
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if (typeof(res['lock']) != 'undefined') {
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this.user().setLock(res['lock']);
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}
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return res;
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}, this));
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deferredResult.addErrback(MochiKit.Base.method(this, 'messageExceptionHandler'), someArguments);
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.sendMessage - 3: " + res); return res;});
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//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.sendMessage - 3: " + Clipperz.Base.serializeJSON(res)); return res;});
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deferredResult.callback();
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//MochiKit.Logging.logDebug("<<< Connection.sendMessage");
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return deferredResult
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},
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//-------------------------------------------------------------------------
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'messageExceptionHandler': function(anOriginalMessageArguments, anError) {
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var result;
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//MochiKit.Logging.logDebug(">>> Connection.messageExceptionHandler - this: " + this + ", anError: " + anError);
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if (anError instanceof MochiKit.Async.CancelledError) {
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 1");
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result = anError;
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 2");
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} else {
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 3 - anError.name: " + anError.name + ", message: " + anError.message);
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if ((anError.message == 'Trying to communicate without an active connection') ||
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(anError.message == 'No tollManager available for current session')
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) {
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 4");
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result = this.reestablishConnection(anOriginalMessageArguments);
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 5");
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} else if (anError.message == 'Session with stale data') {
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 5.1");
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Clipperz.NotificationCenter.notify(this, 'EXCEPTION');
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 5.2");
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} else {
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 6");
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result = anError;
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 7");
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}
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//MochiKit.Logging.logDebug("--- Connection.messageExceptionHandler - 8");
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}
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//MochiKit.Logging.logDebug("<<< Connection.messageExceptionHandler");
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return result;;
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},
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//=========================================================================
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'reestablishConnection': function(anOriginalMessageArguments) {
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var deferredResult;
|
|
|
|
//MochiKit.Logging.logDebug("+++ Connection.reestablishConnection: " + Clipperz.Base.serializeJSON(anOriginalMessageArguments));
|
|
|
|
//MochiKit.Logging.logDebug(">>> Connection.reestablishConnection: " + this);
|
|
deferredResult = new MochiKit.Async.Deferred();
|
|
//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.reestablishConnection 1: " + res); return res;});
|
|
deferredResult.addCallback(MochiKit.Base.method(this, 'resetSrpConnection'));
|
|
//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.reestablishConnection 2: " + res); return res;});
|
|
deferredResult.addCallback(MochiKit.Base.method(this, 'login'), true);
|
|
//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.reestablishConnection 3: " + res); return res;});
|
|
deferredResult.addCallback(MochiKit.Base.bind(function(aMessage) {
|
|
aMessage['srpSharedSecret'] = this.srpConnection().K();
|
|
return aMessage;
|
|
}, this), anOriginalMessageArguments);
|
|
//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.reestablishConnection 4: " + Clipperz.Base.serializeJSON(res)); return res;});
|
|
deferredResult.addCallback(MochiKit.Base.method(this, 'sendMessage'));
|
|
//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.reestablishConnection 5: " + res); return res;});
|
|
deferredResult.addErrback(Clipperz.NotificationCenter.deferredNotification, this, 'EXCEPTION', null);
|
|
//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("Connection.reestablishConnection 6: " + res); return res;});
|
|
deferredResult.callback();
|
|
//MochiKit.Logging.logDebug("<<< Connection.reestablishConnection");
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
//=========================================================================
|
|
|
|
'sharedSecret': function() {
|
|
return this.srpConnection().K();
|
|
},
|
|
|
|
//=========================================================================
|
|
|
|
'serverSideUserCredentials': function() {
|
|
var result;
|
|
var newSrpConnection;
|
|
|
|
//MochiKit.Logging.logDebug(">>> Connection.serverSideUserCredentials");
|
|
newSrpConnection = new Clipperz.Crypto.SRP.Connection({ C:this.C(), P:this.P(), hash:this.hash() });
|
|
result = newSrpConnection.serverSideCredentials();
|
|
result['version'] = this.clipperz_pm_crypto_version();
|
|
|
|
//MochiKit.Logging.logDebug("<<< Connection.serverSideUserCredentials - result: " + Clipperz.Base.serializeJSON(result));
|
|
return result;
|
|
},
|
|
|
|
//=========================================================================
|
|
|
|
'C': function() {
|
|
if (this._C == null) {
|
|
this._C = this.hash()(new Clipperz.ByteArray(this.user().username())).toHexString().substring(2);
|
|
}
|
|
|
|
return this._C;
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
'P': function() {
|
|
if (this._P == null) {
|
|
this._P = this.hash()(new Clipperz.ByteArray(this.user().passphrase() + this.user().username())).toHexString().substring(2);
|
|
}
|
|
|
|
return this._P;
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
'hash': function() {
|
|
return Clipperz.PM.Crypto.encryptingFunctions.versions['0.1'].hash;
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
'srpConnection': function() {
|
|
if (this._srpConnection == null) {
|
|
this._srpConnection = new Clipperz.Crypto.SRP.Connection({ C:this.C(), P:this.P(), hash:this.hash() });
|
|
}
|
|
|
|
return this._srpConnection;
|
|
},
|
|
|
|
'resetSrpConnection': function() {
|
|
this._C = null;
|
|
this._P = null;
|
|
this._srpConnection = null;
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
__syntaxFix__: "syntax fix"
|
|
|
|
});
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// S R P [ 1 . 1 ] C O N N E C T I O N class
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
Clipperz.PM.Connection.SRP['1.1'] = function (args) {
|
|
args = args || {};
|
|
Clipperz.PM.Connection.SRP['1.0'].call(this, args);
|
|
|
|
return this;
|
|
}
|
|
|
|
Clipperz.PM.Connection.SRP['1.1'].prototype = MochiKit.Base.update(new Clipperz.PM.Connection.SRP['1.0'](), {
|
|
|
|
'version': function() {
|
|
return '1.1';
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
'C': function() {
|
|
if (this._C == null) {
|
|
this._C = this.hash()(new Clipperz.ByteArray(this.user().username() + this.user().passphrase())).toHexString().substring(2);
|
|
}
|
|
|
|
return this._C;
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
'P': function() {
|
|
if (this._P == null) {
|
|
this._P = this.hash()(new Clipperz.ByteArray(this.user().passphrase() + this.user().username())).toHexString().substring(2);
|
|
}
|
|
|
|
return this._P;
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
'hash': function() {
|
|
return Clipperz.PM.Crypto.encryptingFunctions.versions['0.2'].hash;
|
|
},
|
|
|
|
//-----------------------------------------------------------------------------
|
|
__syntaxFix__: "syntax fix"
|
|
|
|
});
|
|
|
|
Clipperz.PM.Connection.exception = {
|
|
WrongChecksum: new MochiKit.Base.NamedError("Clipperz.ByteArray.exception.InvalidValue")
|
|
};
|