First version of the newly restructured repository

1 files changed, 193 insertions, 0 deletions

diff --git a/frontend/beta/js/Clipperz/PM/Toll.js b/frontend/beta/js/Clipperz/PM/Toll.js
new file mode 100644
index 0000000..6d412c1
--- a/dev/null
+++ b/frontend/beta/js/Clipperz/PM/Toll.js
@@ -0,0 +1,193 @@
+/*
+
+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.Toll = function(args) {
+        this._requestType = args.requestType;
+        this._targetValue = args.targetValue;
+        this._cost = args.cost;
+        this._toll = null;
+
+        return this;
+}
+
+Clipperz.PM.Toll.prototype = MochiKit.Base.update(null, {
+
+        'toString': function() {
+                return "Clipperz.PM.Toll (" + this.requestType() + ": " + this.cost() + " - " + ((this.toll() == null)? 'UNPAID' : 'PAID') + ")";
+        },
+
+        //-------------------------------------------------------------------------
+
+        'requestType': function() {
+                return this._requestType;
+        },
+
+        //-------------------------------------------------------------------------
+
+        'targetValue': function() {
+                return this._targetValue;
+        },
+
+        //-------------------------------------------------------------------------
+
+        'cost': function() {
+                return this._cost;
+        },
+        
+        //-------------------------------------------------------------------------
+
+        'toll': function() {
+                return this._toll;
+        },
+
+        //=========================================================================
+        
+        'prefixMatchingBits': function(aValue1, aValue2) {
+                        varresult;
+                var i,c;
+                
+                result = 0;
+
+                c = Math.min(aValue1.length(), aValue2.length());
+                i = 0;
+                while (i<c && (aValue1.byteAtIndex(i) == aValue2.byteAtIndex(i))) {
+                        result += 8;
+                        i++;
+                }
+
+                if (i<c) {
+                                varxorValue;
+                        
+                        xorValue = (aValue1.byteAtIndex(i) ^ aValue2.byteAtIndex(i));
+                        
+                        if (xorValue >= 128) {
+                                result += 0;
+                        } else if (xorValue >= 64) {
+                                result += 1;
+                        } else if (xorValue >= 32) {
+                                result += 2;
+                        } else if (xorValue >= 16) {
+                                result += 3;
+                        } else if (xorValue >= 8) {
+                                result += 4;
+                        } else if (xorValue >= 4) {
+                                result += 5;
+                        } else if (xorValue >= 2) {
+                                result += 6;
+                        } else if (xorValue >= 1) {
+                                result += 7;
+                        }
+                }
+
+                return result;
+        },
+
+        //=========================================================================
+
+        'pay': function() {
+                        varresult;
+                        vartargetData;
+                        vartargetMatchSize;
+                var prefixMatchingBits;
+                        varpayment;
+                var i;
+                
+//MochiKit.Logging.logDebug(">>> Toll.pay");
+                if (this.toll() == null) {
+                        i = 0;
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 1");
+                        targetData = new Clipperz.ByteArray("0x" + this.targetValue());
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 2");
+                        targetMatchSize = this.cost();
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 3");
+                
+                        payment = Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(32);
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 4");
+                
+                        do {
+                                        varpaymentData;
+
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 5");
+                                //payment = Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(32);
+                                payment.increment();
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 6");
+                                paymentData = Clipperz.Crypto.SHA.sha256(payment);
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 7");
+                                prefixMatchingBits = this.prefixMatchingBits(targetData, paymentData);
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 8");
+                                i++;
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 9");
+                        } while (prefixMatchingBits < targetMatchSize);
+//MochiKit.Logging.logDebug("--- Proxy.payToll - 10");
+
+                        this._toll = payment.toHexString().substring(2)
+                }
+//MochiKit.Logging.logDebug("<<< Toll.pay");
+
+                return this;
+        },
+        
+        //-------------------------------------------------------------------------
+
+        'deferredPay': function() {
+                        vardeferredResult;
+                        vartoll;
+                
+//MochiKit.Logging.logDebug(">>> Toll.deferredPay");
+                toll = this;
+                deferredResult = new MochiKit.Async.Deferred();
+//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("y.1 - Proxy.deferredPayToll - 1: " + res); return res;});
+                deferredResult.addCallback(MochiKit.Base.method(toll, 'pay'));
+//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("y.2 - Proxy.deferredPayToll - 2: " + res); return res;});
+                deferredResult.addCallback(function(aToll) {
+                        var result;
+                
+                        result = {
+                                targetValue:aToll.targetValue(),
+                                toll:aToll.toll()
+                        };
+                
+                        return result;
+                });
+//deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("y.3 - Proxy.deferredPayToll - 3: " + res); return res;});
+                deferredResult.callback();
+//MochiKit.Logging.logDebug("<<< Toll.deferredPay");
+                
+                return deferredResult;
+        },
+        
+        //=========================================================================
+        __syntaxFix__: "syntax fix"
+        
+});
+