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     bypassValidate: true,
  52     errors: {},
  53     imageRoot: '/',
  54     /**
  55      * @cfg {String/Object} Label for the strength meter (defaults to
  56      * 'Password strength:')
  57      */
  58     // private
  59     meterLabel: '',
  60     /**
  61      * @cfg {String/Object} pwdStrengths A pwdStrengths spec, or true for a default spec (defaults to
  62      * ['Weak', 'Medium', 'Strong'])
  63      */
  64     // private
  65     pwdStrengths: [],
  66     // private
  67     strength: 0,
  68     // private
  69     _lastPwd: null,
  70     // private
  71     kCapitalLetter: 0,
  72     kSmallLetter: 1,
  73     kDigit: 2,
  74     kPunctuation: 3,
  75
  76     insecure: false,
  77     // private
  78     initEvents: function () {
  79         Roo.bootstrap.SecurePass.superclass.initEvents.call(this);
  80
  81         if (this.el.is('input[type=password]') && Roo.isSafari) {
  82             this.el.on('keydown', this.SafariOnKeyDown, this);
  83         }
  84
  85         this.el.on('keyup', this.checkStrength, this, {buffer: 50});
  86     },
  87     // private
  88     onRender: function (ct, position) {
  89         Roo.bootstrap.SecurePass.superclass.onRender.call(this, ct, position);
  90         this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  91         this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter ' + this.triggerClass});
  92
  93         this.trigger.createChild({
  94             tag: 'div',
  95             style: {
  96                 'margin-bottom': '20px',
  97                 width: this.meterWidth + 'px'
  98             },
  99             cn: {
 100                 tag: 'div',
 101                 cls: 'password-meter-grey',
 102                 style: {
 103                     width: this.meterWidth + 'px',
 104                     height: '10px'
 105                 },
 106                 cn: [
 107                     {
 108                     //id: 'PwdMeter',
 109                     tag: 'div',
 110                     cls: 'password-meter',
 111                     style: {
 112                         //width: 0,
 113                         height: '10px'
 114                         }
 115                     },
 116                     {
 117                          cls: 'password-meter-text',
 118                          height: '10px'
 119                     }
 120                 ]
 121             }
 122         });
 123         if (this.hideTrigger) {
 124             this.trigger.setDisplayed(false);
 125         }
 126         this.setSize(this.width || '', this.height || '');
 127     },
 128     // private
 129     onDestroy: function () {
 130         if (this.trigger) {
 131             this.trigger.removeAllListeners();
 132             this.trigger.remove();
 133         }
 134         if (this.wrap) {
 135             this.wrap.remove();
 136         }
 137         Roo.bootstrap.TriggerField.superclass.onDestroy.call(this);
 138     },
 139     // private
 140     checkStrength: function () {
 141         var pwd = this.inputEl().getValue();
 142         if (pwd == this._lastPwd) {
 143             return;
 144         }
 145
 146         var strength;
 147         if (this.ClientSideStrongPassword(pwd)) {
 148             strength = 3;
 149         } else if (this.ClientSideMediumPassword(pwd)) {
 150             strength = 2;
 151         } else if (this.ClientSideWeakPassword(pwd)) {
 152             strength = 1;
 153         } else {
 154             strength = 0;
 155         }
 156         var pm = this.trigger.child('div/div/div').dom;
 157         console.log('strength1: ' + strength);
 158
 159         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 160
 161         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 162
 163         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 164
 165         this._lastPwd = pwd;
 166     },
 167     reset: function () {
 168         Roo.bootstrap.SecurePass.superclass.reset.call(this);
 169
 170         this._lastPwd = '';
 171         var pm = this.trigger.child('div/div/div').dom;
 172         pm.style.width = 0;
 173
 174         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 175
 176         //pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 177
 178         pt.innerHTML = '';
 179         this.inputEl().dom.type='password';
 180     },
 181     // private
 182     validateValue: function (value) {
 183
 184         if (!Roo.bootstrap.SecurePass.superclass.validateValue.call(this, value)) {
 185             return false;
 186         }
 187         if (value.length == 0) {
 188             if (this.allowBlank) {
 189                 this.clearInvalid();
 190                 return true;
 191             }
 192
 193             this.markInvalid(this.errors.PwdEmpty);
 194             return false;
 195         }
 196
 197         if(this.insecure){
 198             return true;
 199         }
 200
 201         if ('[\x21-\x7e]*'.match(value)) {
 202             this.markInvalid(this.errors.PwdBadChar);
 203             return false;
 204         }
 205         if (value.length < 6) {
 206             this.markInvalid(this.errors.PwdShort);
 207             return false;
 208         }
 209         if (value.length > 16) {
 210             this.markInvalid(this.errors.PwdLong);
 211             return false;
 212         }
 213         var strength;
 214         if (this.ClientSideStrongPassword(value)) {
 215             strength = 3;
 216         } else if (this.ClientSideMediumPassword(value)) {
 217             strength = 2;
 218         } else if (this.ClientSideWeakPassword(value)) {
 219             strength = 1;
 220         } else {
 221             strength = 0;
 222         }
 223
 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 })