1 files changed, 186 insertions, 0 deletions

diff --git a/frontend/delta/js/Clipperz/PM/Proxy.js b/frontend/delta/js/Clipperz/PM/Proxy.js
new file mode 100644
index 0000000..2ac684a
--- a/dev/null
+++ b/frontend/delta/js/Clipperz/PM/Proxy.js
@@ -0,0 +1,186 @@
+/*
+
+Copyright 2008-2013 Clipperz Srl
+
+This file is part of Clipperz, the online password manager.
+For further information about its features and functionalities please
+refer to http://www.clipperz.com.
+
+* Clipperz 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.
+
+* Clipperz 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 Clipperz. If not, see http://www.gnu.org/licenses/.
+
+*/
+
+if (typeof(Clipperz) == 'undefined') { Clipperz = {}; }
+if (typeof(Clipperz.PM) == 'undefined') { Clipperz.PM = {}; }
+
+//=============================================================================
+
+Clipperz.PM.Proxy = function(args) {
+        args = args || {};
+
+        this._shouldPayTolls = args.shouldPayTolls || false;
+
+        this._tolls = {
+                        'CONNECT':[],
+                        'REGISTER':[],
+                        'MESSAGE':[]
+        };
+
+        if (args.isDefault === true) {
+                Clipperz.PM.Proxy.defaultProxy = this;
+        }
+
+        return this;
+}
+
+Clipperz.PM.Proxy.prototype = MochiKit.Base.update(null, {
+
+        'toString': function() {
+                return "Clipperz.PM.Proxy";
+        },
+
+        //=========================================================================
+
+        'shouldPayTolls': function() {
+                return this._shouldPayTolls;
+        },
+
+        //-------------------------------------------------------------------------
+
+        'tolls': function() {
+                return this._tolls;
+        },
+
+        //-------------------------------------------------------------------------
+
+        'payToll': function(aRequestType, someParameters) {
+                        vardeferredResult;
+
+                if (this.shouldPayTolls()) {
+                        deferredResult = new Clipperz.Async.Deferred("Proxy.payToll", {trace:false});
+
+                        if (this.tolls()[aRequestType].length == 0) {
+                                deferredResult.addMethod(this, 'sendMessage', 'knock', {requestType:aRequestType});
+                                deferredResult.addMethod(this, 'setTollCallback');
+                        }
+                        deferredResult.addMethod(this.tolls()[aRequestType], 'pop');
+                        deferredResult.addCallback(MochiKit.Base.methodcaller('deferredPay'));
+                        deferredResult.addCallback(function(aToll) {
+                                var result;
+
+                                result = {
+                                        parameters: someParameters,
+                                        toll: aToll
+                                }
+                
+                                return result;
+                        });
+                
+                        deferredResult.callback();
+                } else {
+                        deferredResult = MochiKit.Async.succeed({parameters:someParameters});
+                }
+
+                return deferredResult;
+        },
+
+        //-------------------------------------------------------------------------
+
+        'addToll': function(aToll) {
+                this.tolls()[aToll.requestType()].push(aToll);
+        },
+
+        //=========================================================================
+
+        'setTollCallback': function(someParameters) {
+                if (typeof(someParameters['toll']) != 'undefined') {
+                        this.addToll(new Clipperz.PM.Toll(someParameters['toll']));
+                }
+
+                return someParameters['result'];
+        },
+
+        //=========================================================================
+
+        'registration': function (someParameters) {
+                return this.processMessage('registration', someParameters, 'REGISTER');
+        },
+
+        'handshake': function (someParameters) {
+                return this.processMessage('handshake', someParameters, 'CONNECT');
+        },
+
+        'message': function (someParameters) {
+                return this.processMessage('message', someParameters, 'MESSAGE');
+        },
+
+        'logout': function (someParameters) {
+                return this.processMessage('logout', someParameters, 'MESSAGE');
+        },
+
+        //=========================================================================
+
+        'processMessage': function (aFunctionName, someParameters, aRequestType) {
+                        vardeferredResult;
+
+                deferredResult = new Clipperz.Async.Deferred("Proxy.processMessage", {trace:false});
+                deferredResult.addMethod(this, 'payToll', aRequestType);
+                deferredResult.addMethod(this, 'sendMessage', aFunctionName);
+                deferredResult.addMethod(this, 'setTollCallback');
+                deferredResult.callback(someParameters);
+                
+                        return deferredResult;  
+        },
+
+        //=========================================================================
+
+        '_sendMessage': function (aFunctionName, aVersion, someParameters) {
+                        throw Clipperz.Base.exception.AbstractMethod;   
+        },
+
+        'sendMessage': function (aFunctionName, someParameters) {
+                var deferredResult;
+
+        //TODO: read actual application version for a property set at build time
+                deferredResult = new Clipperz.Async.Deferred("Proxy.sendMessage", {trace:false});
+                deferredResult.addMethod(this, '_sendMessage', aFunctionName, 'fake-app-version');
+                deferredResult.addErrback(MochiKit.Base.method(this, 'handleError'));
+                deferredResult.callback(someParameters);
+                
+                        return deferredResult;  
+        },
+
+        //-------------------------------------------------------------------------
+
+        'handleError': function (anError) {
+                if (anError['message'] == 'Wrong application version') {
+                        anError['isPermanent'] = true;
+                }
+                return anError;
+        },
+
+        //=========================================================================
+
+        'isReadOnly': function () {
+                return false;
+        },
+
+        'canRegisterNewUsers': function () {
+                return true;
+        },
+
+        //=========================================================================
+        __syntaxFix__: "syntax fix"
+        
+});