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