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         console.log(this.type);
 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     },
 179     // private
 180     validateValue: function (value) {
 181
 182         if (!Roo.bootstrap.SecurePass.superclass.validateValue.call(this, value)) {
 183             return false;
 184         }
 185         if (value.length == 0) {
 186             if (this.allowBlank) {
 187                 this.clearInvalid();
 188                 return true;
 189             }
 190
 191             this.markInvalid(this.errors.PwdEmpty);
 192             return false;
 193         }
 194
 195         if(this.insecure){
 196             return true;
 197         }
 198
 199         if ('[\x21-\x7e]*'.match(value)) {
 200             this.markInvalid(this.errors.PwdBadChar);
 201             return false;
 202         }
 203         if (value.length < 6) {
 204             this.markInvalid(this.errors.PwdShort);
 205             return false;
 206         }
 207         if (value.length > 16) {
 208             this.markInvalid(this.errors.PwdLong);
 209             return false;
 210         }
 211         var strength;
 212         if (this.ClientSideStrongPassword(value)) {
 213             strength = 3;
 214         } else if (this.ClientSideMediumPassword(value)) {
 215             strength = 2;
 216         } else if (this.ClientSideWeakPassword(value)) {
 217             strength = 1;
 218         } else {
 219             strength = 0;
 220         }
 221
 222         if (strength < 2) {
 223             this.markInvalid(this.errors.TooWeak);
 224             return false;
 225         }
 226         console.log('strength2: ' + strength);
 227         var pm = this.trigger.child('div/div/div').dom;
 228
 229         pm.style.width = (this.meterWidth / 3) * strength + 'px';
 230
 231         //pm.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 232
 233         var pt = this.trigger.child('/div/div/').child('>*[class=password-meter-text]').dom;
 234
 235         pt.innerHTML = this.meterLabel + '&nbsp;' + this.pwdStrengths[strength];
 236
 237         return true;
 238     },
 239     // private
 240     CharacterSetChecks: function (type) {
 241         this.type = type;
 242         this.fResult = false;
 243     },
 244     // private
 245     isctype: function (character, type) {
 246         switch (type) { //why needed break after return in js ? very odd bug
 247             case this.kCapitalLetter:
 248                 if (character >= 'A' && character <= 'Z') {
 249                     return true;
 250                 }
 251                 break;
 252             case this.kSmallLetter:
 253                 if (character >= 'a' && character <= 'z') {
 254                     return true;
 255                 }
 256                 break;
 257             case this.kDigit:
 258                 if (character >= '0' && character <= '9') {
 259                     return true;
 260                 }
 261                 break;
 262             case this.kPunctuation:
 263                 if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) {
 264                     return true;
 265                 }
 266                 break;
 267             default:
 268                 return false;
 269         }
 270
 271     },
 272     // private
 273     IsLongEnough: function (pwd, size) {
 274         return !(pwd == null || isNaN(size) || pwd.length < size);
 275     },
 276     // private
 277     SpansEnoughCharacterSets: function (word, nb) {
 278         if (!this.IsLongEnough(word, nb))
 279         {
 280             return false;
 281         }
 282
 283         var characterSetChecks = new Array(
 284                 new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 285                 new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 286         for (var index = 0; index < word.length; ++index) {
 287             for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 288                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 289                     characterSetChecks[nCharSet].fResult = true;
 290                     break;
 291                 }
 292             }
 293         }
 294
 295         var nCharSets = 0;
 296         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 297             if (characterSetChecks[nCharSet].fResult) {
 298                 ++nCharSets;
 299             }
 300         }
 301
 302         if (nCharSets < nb) {
 303             return false;
 304         }
 305         return true;
 306     },
 307     // private
 308     ClientSideStrongPassword: function (pwd) {
 309         return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 310     },
 311     // private
 312     ClientSideMediumPassword: function (pwd) {
 313         return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 314     },
 315     // private
 316     ClientSideWeakPassword: function (pwd) {
 317         return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 318     }
 319
 320 })