git.roojs.org Git - Pman.Core/blob - widgets/SecurePass.js

   1
   2 //<script type="text/Javascript">
   3
   4
   5 Ext.form.SecurePass = function(config) {
   6         // these go here, so the translation tool can replace them..
   7     this.errors = {
   8                 PwdEmpty: "Please type a password, and then retype it to confirm.",
   9                 PwdShort: "Your password must be at least 6 characters long. Please type a different password.",
  10                 PwdLong: "Your password can't contain more than 16 characters. Please type a different password.",
  11                 PwdBadChar: "The password contains characters that aren't allowed. Please type a different password.",
  12                 IDInPwd: "Your password can't include the part of your ID. Please type a different password.",
  13                 FNInPwd: "Your password can't contain your first name. Please type a different password.",
  14                 LNInPwd: "Your password can't contain your last name. Please type a different password.",
  15         TooWeak: "Your password is Too Weak."
  16         },
  17     this.meterLabel = "Password strength:";
  18     this.pwdStrengths = ["Too Weak" , "Weak", "Medium", "Strong"];
  19     Ext.form.SecurePass.superclass.constructor.call(this, config);
  20 }
  21
  22 Ext.extend(Ext.form.SecurePass, Ext.form.TextField, {
  23         /**
  24          * @cfg {String/Object} errors A Error spec, or true for a default spec (defaults to
  25          * {
  26          *  PwdEmpty: "Please type a password, and then retype it to confirm.",
  27          *  PwdShort: "Your password must be at least 6 characters long. Please type a different password.",
  28          *  PwdLong: "Your password can't contain more than 16 characters. Please type a different password.",
  29          *  PwdBadChar: "The password contains characters that aren't allowed. Please type a different password.",
  30          *  IDInPwd: "Your password can't include the part of your ID. Please type a different password.",
  31          *  FNInPwd: "Your password can't contain your first name. Please type a different password.",
  32          *  LNInPwd: "Your password can't contain your last name. Please type a different password."
  33          * })
  34          */
  35         // private
  36         errors : {},
  37
  38     imageRoot: '/',
  39
  40         /**
  41          * @cfg {String/Object} Label for the strength meter (defaults to
  42          * 'Password strength:')
  43          */
  44         // private
  45         meterLabel : '',
  46
  47         /**
  48          * @cfg {String/Object} pwdStrengths A pwdStrengths spec, or true for a default spec (defaults to
  49          * ['Weak', 'Medium', 'Strong'])
  50          */
  51         // private
  52         pwdStrengths : [],
  53
  54         /**
  55          * @cfg {String/Object} fieldsFilter A fieldsFilter spec, as [['field_name', 'error_id'], ...]
  56          */
  57         // private
  58         fieldsFilter : [],
  59
  60         // private
  61         strength : 0,
  62
  63         // private
  64         _lastPwd : null,
  65
  66         // private
  67         kCapitalLetter : 0,
  68         kSmallLetter : 1,
  69         kDigit : 2,
  70         kPunctuation : 3,
  71
  72     // private
  73     initEvents : function(){
  74         Ext.form.SecurePass.superclass.initEvents.call(this);
  75                 this.el.on('keyup', this.checkStrength, this, {buffer:50});
  76         },
  77
  78         // private
  79         onRender : function(ct, position){
  80                 Ext.form.SecurePass.superclass.onRender.call(this, ct, position);
  81                 this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  82                 this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter '+this.triggerClass});
  83
  84                 this.trigger.createChild({
  85             tag: 'div',
  86             style: {
  87                 'margin-bottom': '10px',
  88                 width: this.width + 'px'
  89             },
  90             cn: {
  91                 tag: 'div',
  92                 style: {
  93                     width: this.width + 'px',
  94                     height: '9px',
  95                     'background-image' : 'url(\''+this.imageRoot+'/password_meter_grey.gif\')',
  96                     'background-position' : 'center center',
  97                     'background-repeat': 'no-repeat'
  98                 },
  99                 cn : {
 100                     //id: 'PwdMeter',
 101                     tag: 'div',
 102                     style:  {
 103                         width: 0,
 104                         height: '9px',
 105                         'background-image': 'url(\''+this.imageRoot+'/password_meter.gif\')',
 106                         'background-position': 'center center',
 107                         'background-repeat': 'no-repeat',
 108                         'font-size': '9px'
 109                     }
 110                 }
 111             }
 112         });
 113                 if(this.hideTrigger){
 114                         this.trigger.setDisplayed(false);
 115                 }
 116                 this.setSize(this.width||'', this.height||'');
 117         },
 118
 119         // private
 120         onDestroy : function(){
 121                 if(this.trigger){
 122                         this.trigger.removeAllListeners();
 123                         this.trigger.remove();
 124                 }
 125                 if(this.wrap){
 126                         this.wrap.remove();
 127                 }
 128                 Ext.form.TriggerField.superclass.onDestroy.call(this);
 129         },
 130
 131         // private
 132         checkStrength : function(){
 133                 var pwd = this.el.getValue();
 134                 Roo.log('run');
 135                 Roo.log(this._lastPwd);
 136                 if (pwd == this._lastPwd) {
 137                         return;
 138                 }
 139
 140                 var strength;
 141                 if (this.ClientSideStrongPassword(pwd)) {
 142                         strength = 3;
 143                 } else if(this.ClientSideMediumPassword(pwd)) {
 144                         strength = 2;
 145                 } else if(this.ClientSideWeakPassword(pwd)) {
 146                         strength = 1;
 147                 } else {
 148                         strength = 0;
 149                 }
 150         var pm = this.trigger.child('div/div/div').dom;
 151
 152                 pm.style.width = (this.width/3) * strength +'px';
 153                 //if(this.pwdStrengths != null && strength > 0) {
 154         pm.innerHTML = this.meterLabel + '&nbsp;'+ this.pwdStrengths[strength];
 155                 //} else {
 156                 //      pm.innerHTML = '';
 157                 //}
 158
 159                 this._lastPwd = pwd;
 160         },
 161     reset : function(){
 162         Ext.form.SecurePass.superclass.reset.call(this);
 163         this._lastPwd = '';
 164         var pm = this.trigger.child('div/div/div').dom;
 165         pm.style.width = 0;
 166         pm.innerHTML = '';
 167     },
 168     // private
 169         validateValue : function(value){
 170                 if (!Ext.form.TextField.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                 if ('[\x21-\x7e]*'.match(value)) {
 183                         this.markInvalid(this.errors.PwdBadChar);
 184             return false;
 185                 }
 186                 if (value.length < 6) {
 187                         this.markInvalid(this.errors.PwdShort);
 188             return false;
 189                 }
 190                 if (value.length > 16) {
 191                         this.markInvalid(this.errors.PwdLong);
 192             return false;
 193                 }
 194         var strength;
 195                 if (this.ClientSideStrongPassword(value)) {
 196                         strength = 3;
 197                 } else if(this.ClientSideMediumPassword(value)) {
 198                         strength = 2;
 199                 } else if(this.ClientSideWeakPassword(value)) {
 200                         strength = 1;
 201                 } else {
 202                         strength = 0;
 203                 }
 204         if (strength < 2) {
 205                         this.markInvalid(this.errors.TooWeak);
 206             return false;
 207                 }
 208         /*
 209                 for (var index = 0; index < this.fieldsFilter.length; ++index) {
 210                         filter = document.getElementById(this.fieldsFilter[index][0]).value;
 211                         if (filter != '')
 212                         {
 213                                 re = new RegExp(filter);
 214                                 if (re.test(value)) {
 215                                         this.markInvalid(eval('this.errors.'+ this.fieldsFilter[index][1]));
 216                                         return false;
 217                                 }
 218                         }
 219                 }
 220         */
 221                 return true;
 222         },
 223
 224     // private
 225         CharacterSetChecks : function(type){
 226                 this.type = type;
 227                 this.fResult = false;
 228         },
 229
 230     // private
 231         isctype : function(character, type){
 232                 switch (type) { //why needed break after return in js ? very odd bug
 233                         case this.kCapitalLetter: if (character >= 'A' && character <= 'Z') { return true; } break;
 234                         case this.kSmallLetter: if (character >= 'a' && character <= 'z') { return true; } break;
 235                         case this.kDigit: if (character >= '0' && character <= '9') { return true; } break;
 236                         case this.kPunctuation: if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) { return true; } break;
 237                         default: return false;
 238                 }
 239
 240         },
 241
 242     // private
 243         IsLongEnough : function(pwd, size){
 244                 return !(pwd == null || isNaN(size) || pwd.length < size);
 245         },
 246
 247     // private
 248         SpansEnoughCharacterSets : function(word, nb){
 249                 if (!this.IsLongEnough(word, nb))
 250                 {
 251                         return false;
 252                 }
 253
 254                 var characterSetChecks = new Array(
 255                         new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 256                         new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 257                 for (var index = 0; index < word.length; ++index) {
 258                         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 259                                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 260                                         characterSetChecks[nCharSet].fResult = true;
 261                                         break;
 262                                 }
 263                         }
 264                 }
 265
 266                 var nCharSets = 0;
 267                 for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 268                         if (characterSetChecks[nCharSet].fResult) {
 269                                 ++nCharSets;
 270                         }
 271                 }
 272
 273                 if (nCharSets < nb) {
 274                         return false;
 275                 }
 276                 return true;
 277         },
 278
 279     // private
 280         ClientSideStrongPassword : function(pwd){
 281                 return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 282         },
 283
 284     // private
 285         ClientSideMediumPassword : function(pwd){
 286                 return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 287         },
 288
 289     // private
 290         ClientSideWeakPassword : function(pwd){
 291                 return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 292         }
 293 })