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