git.roojs.org Git - roojs1/blob - Roo/bootstrap/SecurePass.js

   1 /*
   2  * - LGPL
   3  *
   4  * Input
   5  *
   6  */
   7
   8 /**
   9  * @class Roo.bootstrap.SecurePass
  10  * @extends Roo.bootstrap.Input
  11  * Bootstrap SecurePass class
  12  *
  13  *
  14  * @constructor
  15  * Create a new SecurePass
  16  * @param {Object} config The config object
  17  */
  18
  19 Roo.bootstrap.SecurePass = function (config) {
  20     // these go here, so the translation tool can replace them..
  21     this.errors = {
  22         PwdEmpty: "Please type a password, and then retype it to confirm.",
  23         PwdShort: "Your password must be at least 6 characters long. Please type a different password.",
  24         PwdLong: "Your password can't contain more than 16 characters. Please type a different password.",
  25         PwdBadChar: "The password contains characters that aren't allowed. Please type a different password.",
  26         IDInPwd: "Your password can't include the part of your ID. Please type a different password.",
  27         FNInPwd: "Your password can't contain your first name. Please type a different password.",
  28         LNInPwd: "Your password can't contain your last name. Please type a different password.",
  29         TooWeak: "Your password is Too Weak."
  30     },
  31     this.meterLabel = "Password strength:";
  32     this.pwdStrengths = ["Too Weak", "Weak", "Medium", "Strong"];
  33     this.meterClass = [
  34         "roo-password-meter-tooweak",
  35         "roo-password-meter-weak",
  36         "roo-password-meter-medium",
  37         "roo-password-meter-strong",
  38         "roo-password-meter-grey"
  39     ];
  40
  41     this.errors = {};
  42
  43     Roo.bootstrap.SecurePass.superclass.constructor.call(this, config);
  44 }
  45
  46 Roo.extend(Roo.bootstrap.SecurePass, Roo.bootstrap.Input, {
  47     /**
  48      * @cfg {String/Object} errors A Error spec, or true for a default spec (defaults to
  49      * {
  50      *  PwdEmpty: "Please type a password, and then retype it to confirm.",
  51      *  PwdShort: "Your password must be at least 6 characters long. Please type a different password.",
  52      *  PwdLong: "Your password can't contain more than 16 characters. Please type a different password.",
  53      *  PwdBadChar: "The password contains characters that aren't allowed. Please type a different password.",
  54      *  IDInPwd: "Your password can't include the part of your ID. Please type a different password.",
  55      *  FNInPwd: "Your password can't contain your first name. Please type a different password.",
  56      *  LNInPwd: "Your password can't contain your last name. Please type a different password."
  57      * })
  58      */
  59     // private
  60
  61     meterWidth: 300,
  62     errorMsg :'',
  63     errors: false,
  64     imageRoot: '/',
  65     /**
  66      * @cfg {String/Object} Label for the strength meter (defaults to
  67      * 'Password strength:')
  68      */
  69     // private
  70     meterLabel: '',
  71     /**
  72      * @cfg {String/Object} pwdStrengths A pwdStrengths spec, or true for a default spec (defaults to
  73      * ['Weak', 'Medium', 'Strong'])
  74      */
  75     // private
  76     pwdStrengths: false,
  77     // private
  78     strength: 0,
  79     // private
  80     _lastPwd: null,
  81     // private
  82     kCapitalLetter: 0,
  83     kSmallLetter: 1,
  84     kDigit: 2,
  85     kPunctuation: 3,
  86
  87     insecure: false,
  88     // private
  89     initEvents: function ()
  90     {
  91         Roo.bootstrap.SecurePass.superclass.initEvents.call(this);
  92
  93         if (this.el.is('input[type=password]') && Roo.isSafari) {
  94             this.el.on('keydown', this.SafariOnKeyDown, this);
  95         }
  96
  97         this.el.on('keyup', this.checkStrength, this, {buffer: 50});
  98     },
  99     // private
 100     onRender: function (ct, position)
 101     {
 102         Roo.bootstrap.SecurePass.superclass.onRender.call(this, ct, position);
 103         this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
 104         this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter ' + this.triggerClass});
 105
 106         this.trigger.createChild({
 107                    cn: [
 108                     {
 109                     //id: 'PwdMeter',
 110                     tag: 'div',
 111                     cls: 'roo-password-meter-grey col-xs-12',
 112                     style: {
 113                         //width: 0,
 114                         //width: this.meterWidth + 'px'
 115                         }
 116                     },
 117                     {
 118                          cls: 'roo-password-meter-text'
 119                     }
 120                 ]
 121         });
 122
 123
 124         if (this.hideTrigger) {
 125             this.trigger.setDisplayed(false);
 126         }
 127         this.setSize(this.width || '', this.height || '');
 128     },
 129     // private
 130     onDestroy: function ()
 131     {
 132         if (this.trigger) {
 133             this.trigger.removeAllListeners();
 134             this.trigger.remove();
 135         }
 136         if (this.wrap) {
 137             this.wrap.remove();
 138         }
 139         Roo.bootstrap.TriggerField.superclass.onDestroy.call(this);
 140     },
 141     // private
 142     checkStrength: function ()
 143     {
 144         var pwd = this.inputEl().getValue();
 145         if (pwd == this._lastPwd) {
 146             return;
 147         }
 148
 149         var strength;
 150         if (this.ClientSideStrongPassword(pwd)) {
 151             strength = 3;
 152         } else if (this.ClientSideMediumPassword(pwd)) {
 153             strength = 2;
 154         } else if (this.ClientSideWeakPassword(pwd)) {
 155             strength = 1;
 156         } else {
 157             strength = 0;
 158         }
 159
 160         Roo.log('strength1: ' + strength);
 161
 162         //var pm = this.trigger.child('div/div/div').dom;
 163         var pm = this.trigger.child('div/div');
 164         pm.removeClass(this.meterClass);
 165         pm.addClass(this.meterClass[strength]);
 166
 167
 168         var pt = this.trigger.child('/div').child('>*[class=roo-password-meter-text]').dom;
 169
 170         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 171
 172         this._lastPwd = pwd;
 173     },
 174     reset: function () {
 175         Roo.bootstrap.SecurePass.superclass.reset.call(this);
 176
 177         this._lastPwd = '';
 178
 179         var pm = this.trigger.child('div/div');
 180         pm.removeClass(this.meterClass);
 181         pm.addClass('roo-password-meter-grey');
 182
 183
 184         var pt = this.trigger.child('/div').child('>*[class=roo-password-meter-text]').dom;
 185
 186         pt.innerHTML = '';
 187         this.inputEl().dom.type='password';
 188     },
 189     // private
 190     validateValue: function (value) {
 191
 192         if (!Roo.bootstrap.SecurePass.superclass.validateValue.call(this, value)) {
 193             return false;
 194         }
 195         if (value.length == 0) {
 196             if (this.allowBlank) {
 197                 this.clearInvalid();
 198                 return true;
 199             }
 200
 201             this.markInvalid(this.errors.PwdEmpty);
 202             this.errorMsg = this.errors.PwdEmpty;
 203             return false;
 204         }
 205
 206         if(this.insecure){
 207             return true;
 208         }
 209
 210         if ('[\x21-\x7e]*'.match(value)) {
 211             this.markInvalid(this.errors.PwdBadChar);
 212             this.errorMsg = this.errors.PwdBadChar;
 213             return false;
 214         }
 215         if (value.length < 6) {
 216             this.markInvalid(this.errors.PwdShort);
 217             this.errorMsg = this.errors.PwdShort;
 218             return false;
 219         }
 220         if (value.length > 16) {
 221             this.markInvalid(this.errors.PwdLong);
 222             this.errorMsg = this.errors.PwdLong;
 223             return false;
 224         }
 225         var strength;
 226         if (this.ClientSideStrongPassword(value)) {
 227             strength = 3;
 228         } else if (this.ClientSideMediumPassword(value)) {
 229             strength = 2;
 230         } else if (this.ClientSideWeakPassword(value)) {
 231             strength = 1;
 232         } else {
 233             strength = 0;
 234         }
 235
 236
 237         if (strength < 2) {
 238             //this.markInvalid(this.errors.TooWeak);
 239             this.errorMsg = this.errors.TooWeak;
 240             //return false;
 241         }
 242
 243
 244         console.log('strength2: ' + strength);
 245
 246         //var pm = this.trigger.child('div/div/div').dom;
 247
 248         var pm = this.trigger.child('div/div');
 249         pm.removeClass(this.meterClass);
 250         pm.addClass(this.meterClass[strength]);
 251
 252         var pt = this.trigger.child('/div').child('>*[class=roo-password-meter-text]').dom;
 253
 254         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 255
 256         this.errorMsg = '';
 257         return true;
 258     },
 259     // private
 260     CharacterSetChecks: function (type) {
 261         this.type = type;
 262         this.fResult = false;
 263     },
 264     // private
 265     isctype: function (character, type) {
 266         switch (type) { //why needed break after return in js ? very odd bug
 267             case this.kCapitalLetter:
 268                 if (character >= 'A' && character <= 'Z') {
 269                     return true;
 270                 }
 271                 break;
 272             case this.kSmallLetter:
 273                 if (character >= 'a' && character <= 'z') {
 274                     return true;
 275                 }
 276                 break;
 277             case this.kDigit:
 278                 if (character >= '0' && character <= '9') {
 279                     return true;
 280                 }
 281                 break;
 282             case this.kPunctuation:
 283                 if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) {
 284                     return true;
 285                 }
 286                 break;
 287             default:
 288                 return false;
 289         }
 290
 291     },
 292     // private
 293     IsLongEnough: function (pwd, size) {
 294         return !(pwd == null || isNaN(size) || pwd.length < size);
 295     },
 296     // private
 297     SpansEnoughCharacterSets: function (word, nb) {
 298         if (!this.IsLongEnough(word, nb))
 299         {
 300             return false;
 301         }
 302
 303         var characterSetChecks = new Array(
 304                 new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 305                 new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 306         for (var index = 0; index < word.length; ++index) {
 307             for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 308                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 309                     characterSetChecks[nCharSet].fResult = true;
 310                     break;
 311                 }
 312             }
 313         }
 314
 315         var nCharSets = 0;
 316         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 317             if (characterSetChecks[nCharSet].fResult) {
 318                 ++nCharSets;
 319             }
 320         }
 321
 322         if (nCharSets < nb) {
 323             return false;
 324         }
 325         return true;
 326     },
 327     // private
 328     ClientSideStrongPassword: function (pwd) {
 329         return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 330     },
 331     // private
 332     ClientSideMediumPassword: function (pwd) {
 333         return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 334     },
 335     // private
 336     ClientSideWeakPassword: function (pwd) {
 337         return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 338     }
 339
 340 })