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
  75 //            if(this.el.is('input[type=password]') && Roo.isSafari){
  76 //                this.el.on('keydown', this.SafariOnKeyDown, this);
  77 //            }
  78             Ext.form.SecurePass.superclass.initEvents.call(this);
  79             this.el.on('keyup', this.checkStrength, this);
  80         },
  81
  82         // private
  83         onRender : function(ct, position){
  84                 Ext.form.SecurePass.superclass.onRender.call(this, ct, position);
  85                 this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  86                 this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter '+this.triggerClass});
  87
  88                 this.trigger.createChild({
  89             tag: 'div',
  90             style: {
  91                 'margin-bottom': '10px',
  92                 width: this.width + 'px'
  93             },
  94             cn: {
  95                 tag: 'div',
  96                 style: {
  97                     width: this.width + 'px',
  98                     height: '9px',
  99                     'background-image' : 'url(\''+this.imageRoot+'/password_meter_grey.gif\')',
 100                     'background-position' : 'center center',
 101                     'background-repeat': 'no-repeat'
 102                 },
 103                 cn : {
 104                     //id: 'PwdMeter',
 105                     tag: 'div',
 106                     style:  {
 107                         width: 0,
 108                         height: '9px',
 109                         'background-image': 'url(\''+this.imageRoot+'/password_meter.gif\')',
 110                         'background-position': 'center center',
 111                         'background-repeat': 'no-repeat',
 112                         'font-size': '9px'
 113                     }
 114                 }
 115             }
 116         });
 117                 if(this.hideTrigger){
 118                         this.trigger.setDisplayed(false);
 119                 }
 120                 this.setSize(this.width||'', this.height||'');
 121         },
 122
 123         // private
 124         onDestroy : function(){
 125                 if(this.trigger){
 126                         this.trigger.removeAllListeners();
 127                         this.trigger.remove();
 128                 }
 129                 if(this.wrap){
 130                         this.wrap.remove();
 131                 }
 132                 Ext.form.TriggerField.superclass.onDestroy.call(this);
 133         },
 134
 135         // private
 136         checkStrength : function(){
 137                 var pwd = this.el.getValue();
 138                 if (pwd == this._lastPwd) {
 139                         return;
 140                 }
 141
 142                 var strength;
 143                 if (this.ClientSideStrongPassword(pwd)) {
 144                         strength = 3;
 145                 } else if(this.ClientSideMediumPassword(pwd)) {
 146                         strength = 2;
 147                 } else if(this.ClientSideWeakPassword(pwd)) {
 148                         strength = 1;
 149                 } else {
 150                         strength = 0;
 151                 }
 152         var pm = this.trigger.child('div/div/div').dom;
 153
 154                 pm.style.width = (this.width/3) * strength +'px';
 155                 //if(this.pwdStrengths != null && strength > 0) {
 156         pm.innerHTML = this.meterLabel + '&nbsp;'+ this.pwdStrengths[strength];
 157                 //} else {
 158                 //      pm.innerHTML = '';
 159                 //}
 160
 161                 this._lastPwd = pwd;
 162         },
 163     reset : function(){
 164         Ext.form.SecurePass.superclass.reset.call(this);
 165         this._lastPwd = '';
 166         var pm = this.trigger.child('div/div/div').dom;
 167         pm.style.width = 0;
 168         pm.innerHTML = '';
 169     },
 170     // private
 171         validateValue : function(value){
 172                 if (!Ext.form.TextField.superclass.validateValue.call(this, value)){
 173             return false;
 174         }
 175                 if (value.length == 0) {
 176             if (this.allowBlank) {
 177                 this.clearInvalid();
 178                 return true;
 179             }
 180
 181                         this.markInvalid(this.errors.PwdEmpty);
 182             return false;
 183                 }
 184                 if ('[\x21-\x7e]*'.match(value)) {
 185                         this.markInvalid(this.errors.PwdBadChar);
 186             return false;
 187                 }
 188                 if (value.length < 6) {
 189                         this.markInvalid(this.errors.PwdShort);
 190             return false;
 191                 }
 192                 if (value.length > 16) {
 193                         this.markInvalid(this.errors.PwdLong);
 194             return false;
 195                 }
 196         var strength;
 197                 if (this.ClientSideStrongPassword(value)) {
 198                         strength = 3;
 199                 } else if(this.ClientSideMediumPassword(value)) {
 200                         strength = 2;
 201                 } else if(this.ClientSideWeakPassword(value)) {
 202                         strength = 1;
 203                 } else {
 204                         strength = 0;
 205                 }
 206         if (strength < 2) {
 207                         this.markInvalid(this.errors.TooWeak);
 208             return false;
 209                 }
 210         /*
 211                 for (var index = 0; index < this.fieldsFilter.length; ++index) {
 212                         filter = document.getElementById(this.fieldsFilter[index][0]).value;
 213                         if (filter != '')
 214                         {
 215                                 re = new RegExp(filter);
 216                                 if (re.test(value)) {
 217                                         this.markInvalid(eval('this.errors.'+ this.fieldsFilter[index][1]));
 218                                         return false;
 219                                 }
 220                         }
 221                 }
 222         */
 223                 return true;
 224         },
 225
 226     // private
 227         CharacterSetChecks : function(type){
 228                 this.type = type;
 229                 this.fResult = false;
 230         },
 231
 232     // private
 233         isctype : function(character, type){
 234                 switch (type) { //why needed break after return in js ? very odd bug
 235                         case this.kCapitalLetter: if (character >= 'A' && character <= 'Z') { return true; } break;
 236                         case this.kSmallLetter: if (character >= 'a' && character <= 'z') { return true; } break;
 237                         case this.kDigit: if (character >= '0' && character <= '9') { return true; } break;
 238                         case this.kPunctuation: if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) { return true; } break;
 239                         default: return false;
 240                 }
 241
 242         },
 243
 244     // private
 245         IsLongEnough : function(pwd, size){
 246                 return !(pwd == null || isNaN(size) || pwd.length < size);
 247         },
 248
 249     // private
 250         SpansEnoughCharacterSets : function(word, nb){
 251                 if (!this.IsLongEnough(word, nb))
 252                 {
 253                         return false;
 254                 }
 255
 256                 var characterSetChecks = new Array(
 257                         new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 258                         new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 259                 for (var index = 0; index < word.length; ++index) {
 260                         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 261                                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 262                                         characterSetChecks[nCharSet].fResult = true;
 263                                         break;
 264                                 }
 265                         }
 266                 }
 267
 268                 var nCharSets = 0;
 269                 for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 270                         if (characterSetChecks[nCharSet].fResult) {
 271                                 ++nCharSets;
 272                         }
 273                 }
 274
 275                 if (nCharSets < nb) {
 276                         return false;
 277                 }
 278                 return true;
 279         },
 280
 281     // private
 282         ClientSideStrongPassword : function(pwd){
 283                 return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 284         },
 285
 286     // private
 287         ClientSideMediumPassword : function(pwd){
 288                 return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 289         },
 290
 291     // private
 292         ClientSideWeakPassword : function(pwd){
 293                 return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 294         },
 295
 296     // private
 297         SafariOnKeyDown : function(event){
 298             if((event.getKey() == 8 || event.getKey() == 46) && this.getValue().length ==1){ // backspace and delete key
 299                 event.preventDefault();
 300                 this.setValue('');
 301             };
 302         }
 303 })