password-manager-mirror/frontend/beta/js/Clipperz/PM/Components/PasswordGenerator.js

281 lines
9.8 KiB
JavaScript

/*
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 = {}; }
if (typeof(Clipperz.PM.Components) == 'undefined') { Clipperz.PM.Components = {}; }
Clipperz.PM.Components.PasswordGenerator = function(anElement, aFieldValueComponent, args) {
args = args || {};
//MochiKit.Logging.logDebug(">>> new TextFormField");
Clipperz.PM.Components.PasswordGenerator.superclass.constructor.call(this, anElement, args);
this._fieldValueComponent = aFieldValueComponent;
this._panelButton = null;
this.render();
//MochiKit.Logging.logDebug("<<< new TextFormField");
return this;
};
YAHOO.extendX(Clipperz.PM.Components.PasswordGenerator, Clipperz.PM.Components.BaseComponent, {
'toString': function() {
return "Clipperz.PM.Components.PasswordGenerator";
},
//-----------------------------------------------------
'fieldValueComponent': function() {
return this._fieldValueComponent;
},
//-----------------------------------------------------
'render': function() {
MochiKit.Signal.disconnectAllTo(this);
// this._panelButton = new YAHOO.ext.Button(this.element().dom, {text:Clipperz.PM.Strings['passwordGeneratorButtonLabel'], handler:this.openPasswordPanel, scope:this});
MochiKit.Signal.connect(this.element().dom, 'onmouseenter', this, 'onMouseEnter');
MochiKit.Signal.connect(this.element().dom, 'onmouseleave', this, 'onMouseLeave');
MochiKit.Signal.connect(this.element().dom, 'onclick', this, 'openPasswordPanel');
},
//-----------------------------------------------------
'onMouseEnter': function() {
this.element().addClass('hover');
},
'onMouseLeave': function() {
this.element().removeClass('hover');
},
//-----------------------------------------------------
'panelButton': function() {
return this._panelButton;
},
//-----------------------------------------------------
'openPasswordPanel': function() {
var passwordGeneratorElement;
var passwordGeneratorDialog;
var cancelButton;
var okButton;
var cancelFunction;
var okFunction;
//MochiKit.Logging.logDebug(">>> PasswordGenerator.openPasswordPanel");
passwordGeneratorElement = Clipperz.YUI.DomHelper.append(document.body, {tag:'div', id:'passwordGenerator', children:[
{tag:'div', cls:'ydlg-hd', htmlString:Clipperz.PM.Strings['passwordGeneratorPanelTitle']},
{tag:'div', cls:'ydlg-bd', children:[
{tag:'form', id:this.getId('passwordGeneratorForm'), cls:'passwordGenerator', children:[
{tag:'input', type:'text', cls:'clipperz_passwordGenerator_password', id:this.getId('passwordField')},
{tag:'table', children:[
{tag:'tbody', children:[
{tag:'tr', children:[
{tag:'td', width:'20%', children:[
{tag:'input', type:'checkbox', name:'lowercase', id:this.getId('lowercase'), checked:true},
{tag:'span', htmlString:Clipperz.PM.Strings['passwordGeneratorLowercaseLabel']}
]},
{tag:'td', width:'20%', children:[
{tag:'input', type:'checkbox', name:'uppercase', id:this.getId('uppercase'), checked:true},
{tag:'span', htmlString:Clipperz.PM.Strings['passwordGeneratorUppercaseLabel']}
]},
{tag:'td', width:'20%', children:[
{tag:'input', type:'checkbox', name:'numbers', id:this.getId('numbers'), checked:true},
{tag:'span', htmlString:Clipperz.PM.Strings['passwordGeneratorNumberLabel']}
]},
{tag:'td', width:'20%', children:[
{tag:'input', type:'checkbox', name:'symbols', id:this.getId('symbols'), checked:true},
{tag:'span', htmlString:Clipperz.PM.Strings['passwordGeneratorSymbolLabel']}
]},
{tag:'td', width:'20%', children:[
{tag:'span', cls:'passwordGeneratorLength', children:[
{tag:'span', htmlString:Clipperz.PM.Strings['passwordGeneratorLengthLabel']},
{tag:'span', id:this.getId('passwordLength'), cls:'passwordGeneratorLengthValue', html:'0'}
]}
]}
]}
]}
]}
]}
]},
{tag:'div', cls:'ydlg-ft'}
]}, true);
new Clipperz.PM.Components.PasswordEntropyDisplay(this.getElement('passwordField'));
MochiKit.Signal.connect(this.getId('lowercase'), 'onclick', this, 'updatePasswordValue');
MochiKit.Signal.connect(this.getId('uppercase'), 'onclick', this, 'updatePasswordValue');
MochiKit.Signal.connect(this.getId('numbers'), 'onclick', this, 'updatePasswordValue');
MochiKit.Signal.connect(this.getId('symbols'), 'onclick', this, 'updatePasswordValue');
MochiKit.Signal.connect(this.getDom('passwordField'), 'onkeyup', this, 'updatePasswordLengthLabel');
MochiKit.Signal.connect(this.getDom('passwordField'), 'onchange', this, 'updatePasswordLengthLabel');
MochiKit.Signal.connect(this.getDom('passwordField'), 'onblur', this, 'updatePasswordLengthLabel');
this.updatePasswordValue();
passwordGeneratorDialog = new YAHOO.ext.BasicDialog(
passwordGeneratorElement, {
autoCreate:false,
closable:false,
modal:true,
autoTabs:false,
resizable:false,
fixedcenter:true,
constraintoviewport:false,
width:320,
height:130,
shadow:true,
minWidth:200,
minHeight:100
}
);
cancelFunction = MochiKit.Base.partial(MochiKit.Base.bind(this.cancelPasswordPanel, this), passwordGeneratorDialog);
passwordGeneratorDialog.addKeyListener(27, cancelFunction);
cancelButton = passwordGeneratorDialog.addButton(Clipperz.PM.Strings['passwordGeneratorPanelCancelLabel'], cancelFunction, this);
okFunction = MochiKit.Base.partial(MochiKit.Base.bind(this.okPasswordPanel, this), passwordGeneratorDialog);
passwordGeneratorDialog.addKeyListener([10, 13], okFunction);
okButton = passwordGeneratorDialog.addButton(Clipperz.PM.Strings['passwordGeneratorPanelOkLabel'], okFunction, this);
MochiKit.Signal.connect(this.getId('passwordGeneratorForm'), 'onsubmit', okFunction);
passwordGeneratorDialog.setDefaultButton(okButton);
this.fieldValueComponent().mainComponent().mainPanel().exitModalView();
this.fieldValueComponent().mainComponent().scrollToTop();
// passwordGeneratorDialog.show(this.panelButton().getEl());
passwordGeneratorDialog.show(this.element());
this.onMouseLeave();
},
//-----------------------------------------------------
'cancelPasswordPanel': function(aPasswordGeneratorPanel) {
this.fieldValueComponent().mainComponent().mainPanel().enterModalView();
aPasswordGeneratorPanel.hide(MochiKit.Base.bind(function() {
aPasswordGeneratorPanel.destroy(true);
MochiKit.Signal.disconnectAllTo(this);
}, this));
},
//-----------------------------------------------------
'updatePasswordLengthLabel': function() {
this.getElement('passwordLength').update(this.getDom('passwordField').value.length);
},
//-----------------------------------------------------
'okPasswordPanel': function(aPasswordGeneratorPanel, anEvent) {
//MochiKit.Logging.logDebug(">>> PasswordGenerator.okPasswordPanel");
if (anEvent.stop) {
anEvent.stop();
}
this.fieldValueComponent().inputElement().dom.focus();
this.fieldValueComponent().inputElement().dom.value = this.getElement('passwordField').dom.value;
this.getElement('passwordField').dom.focus();
this.cancelPasswordPanel(aPasswordGeneratorPanel);
return false;
},
//-----------------------------------------------------
'updatePasswordValue': function(anEvent) {
var randomBytes;
var randomValue;
var charset;
var charsetBitSize;
var stringValue;
var blockIndex;
//MochiKit.Logging.logDebug(">>> updatePasswordValue");
randomBytes = Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(50);
stringValue = "";
blockIndex = 0;
charset = "";
if (this.getDom('lowercase').checked) {
charset += Clipperz.PM.Strings['passwordGeneratorLowercaseCharset'];
}
if (this.getDom('uppercase').checked) {
charset += Clipperz.PM.Strings['passwordGeneratorUppercaseCharset'];
}
if (this.getDom('numbers').checked) {
charset += Clipperz.PM.Strings['passwordGeneratorNumberCharset'];
}
if (this.getDom('symbols').checked) {
charset += Clipperz.PM.Strings['passwordGeneratorSymbolCharset'];
}
charsetBitSize = 0;
while (Math.pow(2, charsetBitSize) < charset.length) {
charsetBitSize ++;
}
if (charsetBitSize > 0) {
while (Clipperz.PM.Crypto.passwordEntropy(stringValue) < 128) {
if (((blockIndex + 1)*charsetBitSize) > (randomBytes.length() * 8)) {
randomBytes = Clipperz.Crypto.PRNG.defaultRandomGenerator().getRandomBytes(50);
blockIndex = 0;
}
randomValue = randomBytes.bitBlockAtIndexWithSize(blockIndex*charsetBitSize, charsetBitSize);
if (randomValue < charset.length) {
stringValue += charset.charAt(randomValue);
}
blockIndex ++;
}
} else {
stringValue = "";
}
this.getElement('passwordField').dom.focus()
this.getElement('passwordField').dom.value = stringValue;
if (anEvent) {
anEvent.src().focus();
} else {
this.element().focus();
}
return false;
//MochiKit.Logging.logDebug("<<< updatePasswordValue");
},
//-----------------------------------------------------
__syntaxFix__: '__syntaxFix__'
});