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: 300,
  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': '20px',
  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                     {
 107                     //id: 'PwdMeter',
 108                     tag: 'div',
 109                     cls: 'password-meter',
 110                     style: {
 111                         //width: 0,
 112                         height: '10px'
 113                         }
 114                     },
 115                     {
 116                          cls: 'password-meter-text',
 117                          height: '10px'
 118                     }
 119                 ]
 120             }
 121         });
 122         if (this.hideTrigger) {
 123             this.trigger.setDisplayed(false);
 124         }
 125         this.setSize(this.width || '', this.height || '');
 126     },
 127     // private
 128     onDestroy: function () {
 129         if (this.trigger) {
 130             this.trigger.removeAllListeners();
 131             this.trigger.remove();
 132         }
 133         if (this.wrap) {
 134             this.wrap.remove();
 135         }
 136         Roo.bootstrap.TriggerField.superclass.onDestroy.call(this);
 137     },
 138     // private
 139     checkStrength: function () {
 140         var pwd = this.inputEl().getValue();
 141         if (pwd == this._lastPwd) {
 142             return;
 143         }
 144
 145         var strength;
 146         if (this.ClientSideStrongPassword(pwd)) {
 147             strength = 3;
 148         } else if (this.ClientSideMediumPassword(pwd)) {
 149             strength = 2;
 150         } else if (this.ClientSideWeakPassword(pwd)) {
 151             strength = 1;
 152         } else {
 153             strength = 0;
 154         }
 155         var pm = this.trigger.child('div/div/div').dom;
 156         console.log('strength1: ' + strength);
 157
 158         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 159
 160         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 161
 162         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 163
 164         this._lastPwd = pwd;
 165     },
 166     reset: function () {
 167         Roo.bootstrap.SecurePass.superclass.reset.call(this);
 168
 169         this._lastPwd = '';
 170         var pm = this.trigger.child('div/div/div').dom;
 171         pm.style.width = 0;
 172
 173         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 174
 175         //pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 176
 177         pt.innerHTML = '';
 178         this.inputEl().dom.type='password';
 179     },
 180     // private
 181     validateValue: function (value) {
 182
 183         if (!Roo.bootstrap.SecurePass.superclass.validateValue.call(this, value)) {
 184             return false;
 185         }
 186         if (value.length == 0) {
 187             if (this.allowBlank) {
 188                 this.clearInvalid();
 189                 return true;
 190             }
 191
 192             this.markInvalid(this.errors.PwdEmpty);
 193             return false;
 194         }
 195
 196         if(this.insecure){
 197             return true;
 198         }
 199
 200         if ('[\x21-\x7e]*'.match(value)) {
 201             this.markInvalid(this.errors.PwdBadChar);
 202             return false;
 203         }
 204         if (value.length < 6) {
 205             this.markInvalid(this.errors.PwdShort);
 206             return false;
 207         }
 208         if (value.length > 16) {
 209             this.markInvalid(this.errors.PwdLong);
 210             return false;
 211         }
 212         var strength;
 213         if (this.ClientSideStrongPassword(value)) {
 214             strength = 3;
 215         } else if (this.ClientSideMediumPassword(value)) {
 216             strength = 2;
 217         } else if (this.ClientSideWeakPassword(value)) {
 218             strength = 1;
 219         } else {
 220             strength = 0;
 221         }
 222
 223         // allow weak password
 224         //if (strength < 2) {
 225         //    this.markInvalid(this.errors.TooWeak);
 226         //    return false;
 227         //}
 228
 229         console.log('strength2: ' + strength);
 230         var pm = this.trigger.child('div/div/div').dom;
 231
 232         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 233
 234         //pm.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 235
 236         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 237
 238         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 239
 240         return true;
 241     },
 242     // private
 243     CharacterSetChecks: function (type) {
 244         this.type = type;
 245         this.fResult = false;
 246     },
 247     // private
 248     isctype: function (character, type) {
 249         switch (type) { //why needed break after return in js ? very odd bug
 250             case this.kCapitalLetter:
 251                 if (character >= 'A' && character <= 'Z') {
 252                     return true;
 253                 }
 254                 break;
 255             case this.kSmallLetter:
 256                 if (character >= 'a' && character <= 'z') {
 257                     return true;
 258                 }
 259                 break;
 260             case this.kDigit:
 261                 if (character >= '0' && character <= '9') {
 262                     return true;
 263                 }
 264                 break;
 265             case this.kPunctuation:
 266                 if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) {
 267                     return true;
 268                 }
 269                 break;
 270             default:
 271                 return false;
 272         }
 273
 274     },
 275     // private
 276     IsLongEnough: function (pwd, size) {
 277         return !(pwd == null || isNaN(size) || pwd.length < size);
 278     },
 279     // private
 280     SpansEnoughCharacterSets: function (word, nb) {
 281         if (!this.IsLongEnough(word, nb))
 282         {
 283             return false;
 284         }
 285
 286         var characterSetChecks = new Array(
 287                 new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 288                 new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 289         for (var index = 0; index < word.length; ++index) {
 290             for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 291                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 292                     characterSetChecks[nCharSet].fResult = true;
 293                     break;
 294                 }
 295             }
 296         }
 297
 298         var nCharSets = 0;
 299         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 300             if (characterSetChecks[nCharSet].fResult) {
 301                 ++nCharSets;
 302             }
 303         }
 304
 305         if (nCharSets < nb) {
 306             return false;
 307         }
 308         return true;
 309     },
 310     // private
 311     ClientSideStrongPassword: function (pwd) {
 312         return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 313     },
 314     // private
 315     ClientSideMediumPassword: function (pwd) {
 316         return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 317     },
 318     // private
 319     ClientSideWeakPassword: function (pwd) {
 320         return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 321     }
 322
 323 })