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 = ["tooweak", "weak", "medium", "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         var pm = this.trigger.child('div/div/div').dom;
 159         console.log('strength1: ' + strength);
 160
 161         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 162         //pm.style.class = 'password-meter' + meterClass[strength];
 163
 164         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 165
 166         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 167
 168         this._lastPwd = pwd;
 169     },
 170     reset: function () {
 171         Roo.bootstrap.SecurePass.superclass.reset.call(this);
 172
 173         this._lastPwd = '';
 174         var pm = this.trigger.child('div/div/div').dom;
 175         pm.style.width = 0;
 176
 177         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 178
 179         //pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 180
 181         pt.innerHTML = '';
 182         this.inputEl().dom.type='password';
 183     },
 184     // private
 185     validateValue: function (value) {
 186
 187         if (!Roo.bootstrap.SecurePass.superclass.validateValue.call(this, value)) {
 188             return false;
 189         }
 190         if (value.length == 0) {
 191             if (this.allowBlank) {
 192                 this.clearInvalid();
 193                 return true;
 194             }
 195
 196             this.markInvalid(this.errors.PwdEmpty);
 197             this.errorMsg = this.errors.PwdEmpty;
 198             return false;
 199         }
 200
 201         if(this.insecure){
 202             return true;
 203         }
 204
 205         if ('[\x21-\x7e]*'.match(value)) {
 206             this.markInvalid(this.errors.PwdBadChar);
 207             this.errorMsg = this.errors.PwdBadChar;
 208             return false;
 209         }
 210         if (value.length < 6) {
 211             this.markInvalid(this.errors.PwdShort);
 212             this.errorMsg = this.errors.PwdShort;
 213             return false;
 214         }
 215         if (value.length > 16) {
 216             this.markInvalid(this.errors.PwdLong);
 217             this.errorMsg = this.errors.PwdLong;
 218             return false;
 219         }
 220         var strength;
 221         if (this.ClientSideStrongPassword(value)) {
 222             strength = 3;
 223         } else if (this.ClientSideMediumPassword(value)) {
 224             strength = 2;
 225         } else if (this.ClientSideWeakPassword(value)) {
 226             strength = 1;
 227         } else {
 228             strength = 0;
 229         }
 230
 231         /*
 232         if (strength < 2) {
 233             this.markInvalid(this.errors.TooWeak);
 234             this.errorMsg = this.errors.TooWeak;
 235             return false;
 236         }
 237         */
 238
 239         console.log('strength2: ' + strength);
 240         var pm = this.trigger.child('div/div/div').dom;
 241
 242         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 243         //pm.style.class = 'password-meter' + meterClass[strength];
 244
 245         //pm.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 246
 247         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 248
 249         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 250         this.errorMsg = '';
 251         return true;
 252     },
 253     // private
 254     CharacterSetChecks: function (type) {
 255         this.type = type;
 256         this.fResult = false;
 257     },
 258     // private
 259     isctype: function (character, type) {
 260         switch (type) { //why needed break after return in js ? very odd bug
 261             case this.kCapitalLetter:
 262                 if (character >= 'A' && character <= 'Z') {
 263                     return true;
 264                 }
 265                 break;
 266             case this.kSmallLetter:
 267                 if (character >= 'a' && character <= 'z') {
 268                     return true;
 269                 }
 270                 break;
 271             case this.kDigit:
 272                 if (character >= '0' && character <= '9') {
 273                     return true;
 274                 }
 275                 break;
 276             case this.kPunctuation:
 277                 if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) {
 278                     return true;
 279                 }
 280                 break;
 281             default:
 282                 return false;
 283         }
 284
 285     },
 286     // private
 287     IsLongEnough: function (pwd, size) {
 288         return !(pwd == null || isNaN(size) || pwd.length < size);
 289     },
 290     // private
 291     SpansEnoughCharacterSets: function (word, nb) {
 292         if (!this.IsLongEnough(word, nb))
 293         {
 294             return false;
 295         }
 296
 297         var characterSetChecks = new Array(
 298                 new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 299                 new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 300         for (var index = 0; index < word.length; ++index) {
 301             for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 302                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 303                     characterSetChecks[nCharSet].fResult = true;
 304                     break;
 305                 }
 306             }
 307         }
 308
 309         var nCharSets = 0;
 310         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 311             if (characterSetChecks[nCharSet].fResult) {
 312                 ++nCharSets;
 313             }
 314         }
 315
 316         if (nCharSets < nb) {
 317             return false;
 318         }
 319         return true;
 320     },
 321     // private
 322     ClientSideStrongPassword: function (pwd) {
 323         return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 324     },
 325     // private
 326     ClientSideMediumPassword: function (pwd) {
 327         return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 328     },
 329     // private
 330     ClientSideWeakPassword: function (pwd) {
 331         return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 332     }
 333
 334 })