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     meterWidth: 200,
  51     errors: {},
  52     imageRoot: '/',
  53     /**
  54      * @cfg {String/Object} Label for the strength meter (defaults to
  55      * 'Password strength:')
  56      */
  57     // private
  58     meterLabel: '',
  59     /**
  60      * @cfg {String/Object} pwdStrengths A pwdStrengths spec, or true for a default spec (defaults to
  61      * ['Weak', 'Medium', 'Strong'])
  62      */
  63     // private
  64     pwdStrengths: [],
  65     // private
  66     strength: 0,
  67     // private
  68     _lastPwd: null,
  69     // private
  70     kCapitalLetter: 0,
  71     kSmallLetter: 1,
  72     kDigit: 2,
  73     kPunctuation: 3,
  74
  75     insecure: false,
  76     // private
  77     initEvents: function () {
  78         Roo.bootstrap.SecurePass.superclass.initEvents.call(this);
  79
  80         if (this.el.is('input[type=password]') && Roo.isSafari) {
  81             this.el.on('keydown', this.SafariOnKeyDown, this);
  82         }
  83
  84         this.el.on('keyup', this.checkStrength, this, {buffer: 50});
  85     },
  86     // private
  87     onRender: function (ct, position) {
  88         Roo.bootstrap.SecurePass.superclass.onRender.call(this, ct, position);
  89         this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  90         this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter ' + this.triggerClass});
  91
  92         this.trigger.createChild({
  93             tag: 'div',
  94             style: {
  95                 'margin-bottom': '10px',
  96                 width: this.meterWidth + 'px'
  97             },
  98             cn: {
  99                 tag: 'div',
 100                 cls: 'password-meter-grey',
 101                 style: {
 102                     width: this.meterWidth + 'px',
 103                     height: '10px'
 104                 },
 105                 cn: {
 106                     //id: 'PwdMeter',
 107                     tag: 'div',
 108                     cls: 'password-meter',
 109                     style: {
 110                         //width: 0,
 111                         height: '10px'
 112                     }
 113                 }
 114             }
 115         });
 116         if (this.hideTrigger) {
 117             this.trigger.setDisplayed(false);
 118         }
 119         this.setSize(this.width || '', this.height || '');
 120     },
 121     // private
 122     onDestroy: function () {
 123         if (this.trigger) {
 124             this.trigger.removeAllListeners();
 125             this.trigger.remove();
 126         }
 127         if (this.wrap) {
 128             this.wrap.remove();
 129         }
 130         Roo.bootstrap.TriggerField.superclass.onDestroy.call(this);
 131     },
 132     // private
 133     checkStrength: function () {
 134         var pwd = this.el.getValue();
 135         if (pwd == this._lastPwd) {
 136             return;
 137         }
 138
 139         var strength;
 140         if (this.ClientSideStrongPassword(pwd)) {
 141             strength = 3;
 142         } else if (this.ClientSideMediumPassword(pwd)) {
 143             strength = 2;
 144         } else if (this.ClientSideWeakPassword(pwd)) {
 145             strength = 1;
 146         } else {
 147             strength = 0;
 148         }
 149         var pm = this.trigger.child('div/div/div').dom;
 150         console.log('strength1: ' + strength);
 151
 152         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 153         //if(this.pwdStrengths != null && strength > 0) {
 154         pm.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 155         //} else {
 156         //      pm.innerHTML = '';
 157         //}
 158
 159         this._lastPwd = pwd;
 160     },
 161     reset: function () {
 162         Roo.bootstrap.SecurePass.superclass.reset.call(this);
 163         this._lastPwd = '';
 164         var pm = this.trigger.child('div/div/div').dom;
 165         pm.style.width = 0;
 166         pm.innerHTML = '';
 167     },
 168     // private
 169     validateValue: function (value) {
 170
 171         if (!Roo.bootstrap.SecurePass.superclass.validateValue.call(this, value)) {
 172             return false;
 173         }
 174         if (value.length == 0) {
 175             if (this.allowBlank) {
 176                 this.clearInvalid();
 177                 return true;
 178             }
 179
 180             this.markInvalid(this.errors.PwdEmpty);
 181             return false;
 182         }
 183
 184         if(this.insecure){
 185             return true;
 186         }
 187
 188         if ('[\x21-\x7e]*'.match(value)) {
 189             this.markInvalid(this.errors.PwdBadChar);
 190             return false;
 191         }
 192         if (value.length < 6) {
 193             this.markInvalid(this.errors.PwdShort);
 194             return false;
 195         }
 196         if (value.length > 16) {
 197             this.markInvalid(this.errors.PwdLong);
 198             return false;
 199         }
 200         var strength;
 201         if (this.ClientSideStrongPassword(value)) {
 202             strength = 3;
 203         } else if (this.ClientSideMediumPassword(value)) {
 204             strength = 2;
 205         } else if (this.ClientSideWeakPassword(value)) {
 206             strength = 1;
 207         } else {
 208             strength = 0;
 209         }
 210
 211         if (strength < 2) {
 212             this.markInvalid(this.errors.TooWeak);
 213             return false;
 214         }
 215         console.log('strength2: ' + strength);
 216         var pm = this.trigger.child('div/div/div').dom;
 217
 218         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 219
 220         pm.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 221
 222         /*
 223          for (var index = 0; index < this.fieldsFilter.length; ++index) {
 224          filter = document.getElementById(this.fieldsFilter[index][0]).value;
 225          if (filter != '')
 226          {
 227          re = new RegExp(filter);
 228          if (re.test(value)) {
 229          this.markInvalid(eval('this.errors.'+ this.fieldsFilter[index][1]));
 230          return false;
 231          }
 232          }
 233          }
 234          */
 235         return true;
 236     },
 237     // private
 238     CharacterSetChecks: function (type) {
 239         this.type = type;
 240         this.fResult = false;
 241     },
 242     // private
 243     isctype: function (character, type) {
 244         switch (type) { //why needed break after return in js ? very odd bug
 245             case this.kCapitalLetter:
 246                 if (character >= 'A' && character <= 'Z') {
 247                     return true;
 248                 }
 249                 break;
 250             case this.kSmallLetter:
 251                 if (character >= 'a' && character <= 'z') {
 252                     return true;
 253                 }
 254                 break;
 255             case this.kDigit:
 256                 if (character >= '0' && character <= '9') {
 257                     return true;
 258                 }
 259                 break;
 260             case this.kPunctuation:
 261                 if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) {
 262                     return true;
 263                 }
 264                 break;
 265             default:
 266                 return false;
 267         }
 268
 269     },
 270     // private
 271     IsLongEnough: function (pwd, size) {
 272         return !(pwd == null || isNaN(size) || pwd.length < size);
 273     },
 274     // private
 275     SpansEnoughCharacterSets: function (word, nb) {
 276         if (!this.IsLongEnough(word, nb))
 277         {
 278             return false;
 279         }
 280
 281         var characterSetChecks = new Array(
 282                 new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 283                 new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 284         for (var index = 0; index < word.length; ++index) {
 285             for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 286                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 287                     characterSetChecks[nCharSet].fResult = true;
 288                     break;
 289                 }
 290             }
 291         }
 292
 293         var nCharSets = 0;
 294         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 295             if (characterSetChecks[nCharSet].fResult) {
 296                 ++nCharSets;
 297             }
 298         }
 299
 300         if (nCharSets < nb) {
 301             return false;
 302         }
 303         return true;
 304     },
 305     // private
 306     ClientSideStrongPassword: function (pwd) {
 307         return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 308     },
 309     // private
 310     ClientSideMediumPassword: function (pwd) {
 311         return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 312     },
 313     // private
 314     ClientSideWeakPassword: function (pwd) {
 315         return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 316     }
 317
 318 })