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     Roo.bootstrap.SecurePass.superclass.constructor.call(this, config);
  34 }
  35
  36 Roo.extend(Roo.bootstrap.SecurePass, Roo.bootstrap.Input, {
  37     /**
  38      * @cfg {String/Object} errors A Error spec, or true for a default spec (defaults to
  39      * {
  40      *  PwdEmpty: "Please type a password, and then retype it to confirm.",
  41      *  PwdShort: "Your password must be at least 6 characters long. Please type a different password.",
  42      *  PwdLong: "Your password can't contain more than 16 characters. Please type a different password.",
  43      *  PwdBadChar: "The password contains characters that aren't allowed. Please type a different password.",
  44      *  IDInPwd: "Your password can't include the part of your ID. Please type a different password.",
  45      *  FNInPwd: "Your password can't contain your first name. Please type a different password.",
  46      *  LNInPwd: "Your password can't contain your last name. Please type a different password."
  47      * })
  48      */
  49     // private
  50     meterClass : ["password-meter-tooweak", "password-meter-weak", "password-meter-medium", "password-meter-strong"],
  51     meterWidth: 300,
  52     errorMsg :'',
  53     errors: {},
  54     imageRoot: '/',
  55     /**
  56      * @cfg {String/Object} Label for the strength meter (defaults to
  57      * 'Password strength:')
  58      */
  59     // private
  60     meterLabel: '',
  61     /**
  62      * @cfg {String/Object} pwdStrengths A pwdStrengths spec, or true for a default spec (defaults to
  63      * ['Weak', 'Medium', 'Strong'])
  64      */
  65     // private
  66     pwdStrengths: [],
  67     // private
  68     strength: 0,
  69     // private
  70     _lastPwd: null,
  71     // private
  72     kCapitalLetter: 0,
  73     kSmallLetter: 1,
  74     kDigit: 2,
  75     kPunctuation: 3,
  76
  77     insecure: false,
  78     // private
  79     initEvents: function () {
  80         Roo.bootstrap.SecurePass.superclass.initEvents.call(this);
  81
  82         if (this.el.is('input[type=password]') && Roo.isSafari) {
  83             this.el.on('keydown', this.SafariOnKeyDown, this);
  84         }
  85
  86         this.el.on('keyup', this.checkStrength, this, {buffer: 50});
  87     },
  88     // private
  89     onRender: function (ct, position) {
  90         Roo.bootstrap.SecurePass.superclass.onRender.call(this, ct, position);
  91         this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  92         this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter ' + this.triggerClass});
  93
  94         this.trigger.createChild({
  95             tag: 'div',
  96             style: {
  97                 'margin-bottom': '20px',
  98                 width: this.meterWidth + 'px'
  99             },
 100             cn: {
 101                 tag: 'div',
 102                 cls: 'password-meter-grey',
 103                 style: {
 104                     width: this.meterWidth + 'px',
 105                     height: '10px'
 106                 },
 107                 cn: [
 108                     {
 109                     //id: 'PwdMeter',
 110                     tag: 'div',
 111                     cls: 'password-meter',
 112                     style: {
 113                         //width: 0,
 114                         width: this.meterWidth + 'px',
 115                         height: '10px'
 116                         }
 117                     },
 118                     {
 119                          cls: 'password-meter-text',
 120                          height: '10px'
 121                     }
 122                 ]
 123             }
 124         });
 125         if (this.hideTrigger) {
 126             this.trigger.setDisplayed(false);
 127         }
 128         this.setSize(this.width || '', this.height || '');
 129     },
 130     // private
 131     onDestroy: function () {
 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         var pwd = this.inputEl().getValue();
 144         if (pwd == this._lastPwd) {
 145             return;
 146         }
 147
 148         var strength;
 149         if (this.ClientSideStrongPassword(pwd)) {
 150             strength = 3;
 151         } else if (this.ClientSideMediumPassword(pwd)) {
 152             strength = 2;
 153         } else if (this.ClientSideWeakPassword(pwd)) {
 154             strength = 1;
 155         } else {
 156             strength = 0;
 157         }
 158
 159         console.log('strength1: ' + strength);
 160
 161         //var pm = this.trigger.child('div/div/div').dom;
 162         var pm = this.trigger.child('div/div/div');
 163         pm.removeClass(this.meterClass);
 164         pm.addClass(this.meterClass[strength]);
 165         console.log('strength1: ' + strength + this.meterClass[strength]) ;
 166
 167         //pm.style.width = (this.meterWidth / 3) * strength + 'px';
 168
 169
 170
 171         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 172
 173         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 174
 175         this._lastPwd = pwd;
 176     },
 177     reset: function () {
 178         Roo.bootstrap.SecurePass.superclass.reset.call(this);
 179
 180         this._lastPwd = '';
 181         var pm = this.trigger.child('div/div/div').dom;
 182         pm.style.width = 0;
 183
 184         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 185
 186         //pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 187
 188         pt.innerHTML = '';
 189         this.inputEl().dom.type='password';
 190     },
 191     // private
 192     validateValue: function (value) {
 193
 194         if (!Roo.bootstrap.SecurePass.superclass.validateValue.call(this, value)) {
 195             return false;
 196         }
 197         if (value.length == 0) {
 198             if (this.allowBlank) {
 199                 this.clearInvalid();
 200                 return true;
 201             }
 202
 203             this.markInvalid(this.errors.PwdEmpty);
 204             this.errorMsg = this.errors.PwdEmpty;
 205             return false;
 206         }
 207
 208         if(this.insecure){
 209             return true;
 210         }
 211
 212         if ('[\x21-\x7e]*'.match(value)) {
 213             this.markInvalid(this.errors.PwdBadChar);
 214             this.errorMsg = this.errors.PwdBadChar;
 215             return false;
 216         }
 217         if (value.length < 6) {
 218             this.markInvalid(this.errors.PwdShort);
 219             this.errorMsg = this.errors.PwdShort;
 220             return false;
 221         }
 222         if (value.length > 16) {
 223             this.markInvalid(this.errors.PwdLong);
 224             this.errorMsg = this.errors.PwdLong;
 225             return false;
 226         }
 227         var strength;
 228         if (this.ClientSideStrongPassword(value)) {
 229             strength = 3;
 230         } else if (this.ClientSideMediumPassword(value)) {
 231             strength = 2;
 232         } else if (this.ClientSideWeakPassword(value)) {
 233             strength = 1;
 234         } else {
 235             strength = 0;
 236         }
 237
 238         /*
 239         if (strength < 2) {
 240             this.markInvalid(this.errors.TooWeak);
 241             this.errorMsg = this.errors.TooWeak;
 242             return false;
 243         }
 244         */
 245
 246         console.log('strength2: ' + strength);
 247         var pm = this.trigger.child('div/div/div').dom;
 248
 249         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 250         pm.style.class = 'password-meter-' + this.meterClass[strength];
 251
 252         //pm.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 253
 254         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 255
 256         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 257         this.errorMsg = '';
 258         return true;
 259     },
 260     // private
 261     CharacterSetChecks: function (type) {
 262         this.type = type;
 263         this.fResult = false;
 264     },
 265     // private
 266     isctype: function (character, type) {
 267         switch (type) { //why needed break after return in js ? very odd bug
 268             case this.kCapitalLetter:
 269                 if (character >= 'A' && character <= 'Z') {
 270                     return true;
 271                 }
 272                 break;
 273             case this.kSmallLetter:
 274                 if (character >= 'a' && character <= 'z') {
 275                     return true;
 276                 }
 277                 break;
 278             case this.kDigit:
 279                 if (character >= '0' && character <= '9') {
 280                     return true;
 281                 }
 282                 break;
 283             case this.kPunctuation:
 284                 if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) {
 285                     return true;
 286                 }
 287                 break;
 288             default:
 289                 return false;
 290         }
 291
 292     },
 293     // private
 294     IsLongEnough: function (pwd, size) {
 295         return !(pwd == null || isNaN(size) || pwd.length < size);
 296     },
 297     // private
 298     SpansEnoughCharacterSets: function (word, nb) {
 299         if (!this.IsLongEnough(word, nb))
 300         {
 301             return false;
 302         }
 303
 304         var characterSetChecks = new Array(
 305                 new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 306                 new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 307         for (var index = 0; index < word.length; ++index) {
 308             for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 309                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 310                     characterSetChecks[nCharSet].fResult = true;
 311                     break;
 312                 }
 313             }
 314         }
 315
 316         var nCharSets = 0;
 317         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 318             if (characterSetChecks[nCharSet].fResult) {
 319                 ++nCharSets;
 320             }
 321         }
 322
 323         if (nCharSets < nb) {
 324             return false;
 325         }
 326         return true;
 327     },
 328     // private
 329     ClientSideStrongPassword: function (pwd) {
 330         return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 331     },
 332     // private
 333     ClientSideMediumPassword: function (pwd) {
 334         return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 335     },
 336     // private
 337     ClientSideWeakPassword: function (pwd) {
 338         return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 339     }
 340
 341 })