Diffstat (limited to 'frontend/beta/js/Clipperz/PM/Components/PasswordEntropyDisplay.js') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | frontend/beta/js/Clipperz/PM/Components/PasswordEntropyDisplay.js | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/frontend/beta/js/Clipperz/PM/Components/PasswordEntropyDisplay.js b/frontend/beta/js/Clipperz/PM/Components/PasswordEntropyDisplay.js new file mode 100644 index 0000000..530d2cb --- a/dev/null +++ b/frontend/beta/js/Clipperz/PM/Components/PasswordEntropyDisplay.js @@ -0,0 +1,118 @@ +/* + +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 = {}; } +if (typeof(Clipperz.PM.Components) == 'undefined') { Clipperz.PM.Components = {}; } + +Clipperz.PM.Components.PasswordEntropyDisplay = function(anElement, args) { + args = args || {}; + +//MochiKit.Logging.logDebug(">>> new TextFormField"); + Clipperz.PM.Components.PasswordEntropyDisplay.superclass.constructor.call(this, anElement, args); + + this._wrapperElement = null; + this._entropyElement = null; + + this.render(); +//MochiKit.Logging.logDebug("<<< new TextFormField"); + + return this; +}; + +YAHOO.extendX(Clipperz.PM.Components.PasswordEntropyDisplay, Clipperz.PM.Components.BaseComponent, { + + 'toString': function() { + return "Clipperz.PM.Components.PasswordEntropyDisplay"; + }, + + //----------------------------------------------------- + + 'wrapperElement': function() { + return this._wrapperElement; + }, + + 'setWrapperElement': function(aValue) { + this._wrapperElement = aValue; + }, + + //----------------------------------------------------- + + 'passwordElement': function() { + return this.element(); + }, + + //----------------------------------------------------- + + 'entropyElement': function() { + return this._entropyElement; + }, + + 'setEntropyElement': function(aValue) { + this._entropyElement = aValue; + }, + + //----------------------------------------------------- + + 'render': function() { + MochiKit.Signal.disconnectAllTo(this); + + this.setWrapperElement(this.element().wrap({tag:'div'})); + this.setEntropyElement(Clipperz.YUI.DomHelper.append(this.wrapperElement().dom, {tag:'div', cls:'passwordEntropy', html:" "}, true)); + +// this.entropyElement().setWidth(this.passwordElement().getWidth()); + this.updateEntropyElement(); + + MochiKit.Signal.connect(this.element().dom, 'onkeyup', this, 'updateEntropyElement'); + MochiKit.Signal.connect(this.element().dom, 'onchange', this, 'updateEntropyElement'); + MochiKit.Signal.connect(this.element().dom, 'onblur', this, 'updateEntropyElement'); + }, + + //----------------------------------------------------- + + 'computeEntropyForString': function(aValue) { + return Clipperz.PM.Crypto.passwordEntropy(aValue); + }, + + //----------------------------------------------------- + + 'updateEntropyElement': function(anEvent) { +//MochiKit.Logging.logDebug(">>> PasswordEntropyDisplay.updateEntropyElement"); + var maxExtent; + var entropy; + + entropy = Math.min(128, this.computeEntropyForString(this.passwordElement().dom.value)); +//MochiKit.Logging.logDebug("--- PasswordEntropyDisplay.updateEntropyElement - entropy: " + entropy); + this.entropyElement().setStyle('background-position', "0px " + -entropy + "px"); + this.entropyElement().setWidth(this.passwordElement().getWidth() * (entropy/128)); +//MochiKit.Logging.logDebug("<<< PasswordEntropyDisplay.updateEntropyElement"); + }, + + //----------------------------------------------------- + __syntaxFix__: '__syntaxFix__' +}); |