1 files changed, 29 insertions, 5 deletions

diff --git a/frontend/gamma/js/Clipperz/PM/Connection.js b/frontend/gamma/js/Clipperz/PM/Connection.js
index b4e8aaa..a05a310 100644
--- a/frontend/gamma/js/Clipperz/PM/Connection.js
+++ b/frontend/gamma/js/Clipperz/PM/Connection.js
@@ -40,8 +40,9 @@ Clipperz.PM.Connection = function (args) {
 
         this._clipperz_pm_crypto_version = null;
         this._connectionId = null;
         this._sharedSecret = null;
+        this._serverLockValue = null;
 
         return this;
 }
 
@@ -145,8 +146,18 @@ MochiKit.Logging.logError("### Connection.defaultErrorHandler: " + anErrorString
         'setConnectionId': function(aValue) {
                 this._connectionId = aValue;
         },
 
+        //-------------------------------------------------------------------------
+
+        'serverLockValue': function () {
+                return this._serverLockValue;
+        },
+        
+        'setServerLockValue': function (aValue) {
+                this._serverLockValue = aValue;
+        },
+
         //=========================================================================
 /*
         //TODO: ?????
         'oneTimePassword': function() {
@@ -319,15 +330,14 @@ Clipperz.PM.Connection.SRP['1.0'].prototype = MochiKit.Base.update(new Clipperz.
                                 }               
                 ], {trace:false})
         },
 
-        'login': function(/*anUsername, aPassphrase*/) {
+        'login': function(isReconnecting) {
                         vardeferredResult;
                 var cryptoVersion;
                 var srpConnection;
 
                 cryptoVersion = this.clipperz_pm_crypto_version();
-
                 deferredResult = new Clipperz.Async.Deferred("Connection.login", {trace:false});
                 deferredResult.addCallback(this.getCredentialsFunction());
                 deferredResult.addMethod(this, 'normalizedCredentials');
         //      deferredResult.addCallbackPass(MochiKit.Signal.signal, this, 'updatedProgressState', 'connection_sendingCredentials');
@@ -398,8 +408,15 @@ Clipperz.PM.Connection.SRP['1.0'].prototype = MochiKit.Base.update(new Clipperz.
         //      TODO: ?????             
         //              if (this.oneTimePassword() != null) {
         ///     ??              result = this.user().oneTimePasswordManager().archiveOneTimePassword(this.oneTimePassword()));
         //              }
+
+                        if ((isReconnecting == true) && (this.serverLockValue() != someParameters['lock'])) {
+                                throw Clipperz.PM.Connection.exception.StaleData;
+                        } else {
+                                this.setServerLockValue(someParameters['lock']);
+                        }
+
                         return someParameters;
                 }, this));
         //      deferredResult.addCallbackPass(MochiKit.Signal.signal, this, 'updatedProgressState', 'connection_loggedIn');
                 deferredResult.addCallbackPass(MochiKit.Signal.signal, Clipperz.Signal.NotificationCenter, 'advanceProgress');
@@ -428,14 +445,21 @@ Clipperz.PM.Connection.SRP['1.0'].prototype = MochiKit.Base.update(new Clipperz.
         //=========================================================================
 
         'message': function(aMessageName, someParameters) {
                 var args;
+                var parameters;
+
+                parameters = someParameters || {};
+                if (typeof(parameters['user']) != 'undefined') {
+                        parameters['user']['lock'] = this.serverLockValue();
+                }
 
 //console.log(">>> Connection.message", aMessageName, someParameters);
                 args = {
                         message: aMessageName,
                         srpSharedSecret: this.sharedSecret(),
-                        parameters: (someParameters || {})
+        //              parameters: (someParameters || {})
+                        parameters: parameters
                 }
 
                 return this.sendMessage(args);
         },
@@ -448,10 +472,9 @@ Clipperz.PM.Connection.SRP['1.0'].prototype = MochiKit.Base.update(new Clipperz.
                 deferredResult = new Clipperz.Async.Deferred("Connection.sendMessage", {trace:false});
                 deferredResult.addMethod(this.proxy(), 'message', someArguments);
                 deferredResult.addCallback(MochiKit.Base.bind(function(res) {
                         if (typeof(res['lock']) != 'undefined') {
-        //TODO: ?????
-        //      ??              this.user().setLock(res['lock']);
+                                this.setServerLockValue(res['lock']);
                         }
                         return res;
                 }, this));
 
@@ -586,8 +609,9 @@ Clipperz.PM.Connection.SRP['1.1'].prototype = MochiKit.Base.update(new Clipperz.
 });
 
 Clipperz.PM.Connection.exception = {
                 WrongChecksum:  new MochiKit.Base.NamedError("Clipperz.ByteArray.exception.InvalidValue"),
+                StaleData:              new MochiKit.Base.NamedError("Stale data"),
                 UnexpectedRequest:new MochiKit.Base.NamedError("Clipperz.ByteArray.exception.UnexpectedRequest")
 };