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             if(this.inputType == 'password'){
  75                 this.el.on('keydown',function(event){
  76                     Roo.log('before');
  77                     Roo.log(this.el.getValue());
  78                     Roo.log(this.el.getValue().length);
  79                     if(event.getKey() == 8){
  80                         Roo.log('in');
  81                         Roo.log(this.el.getValue());
  82                         Roo.log(this.el.getValue().length);
  83                         event.preventDefault();
  84                         this.setValue('');
  85                     };
  86                 },this);
  87             }
  88             Ext.form.SecurePass.superclass.initEvents.call(this);
  89             this.el.on('keyup', this.checkStrength, this, {buffer:50});
  90         },
  91
  92         // private
  93         onRender : function(ct, position){
  94                 Ext.form.SecurePass.superclass.onRender.call(this, ct, position);
  95                 this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  96                 this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter '+this.triggerClass});
  97
  98                 this.trigger.createChild({
  99             tag: 'div',
 100             style: {
 101                 'margin-bottom': '10px',
 102                 width: this.width + 'px'
 103             },
 104             cn: {
 105                 tag: 'div',
 106                 style: {
 107                     width: this.width + 'px',
 108                     height: '9px',
 109                     'background-image' : 'url(\''+this.imageRoot+'/password_meter_grey.gif\')',
 110                     'background-position' : 'center center',
 111                     'background-repeat': 'no-repeat'
 112                 },
 113                 cn : {
 114                     //id: 'PwdMeter',
 115                     tag: 'div',
 116                     style:  {
 117                         width: 0,
 118                         height: '9px',
 119                         'background-image': 'url(\''+this.imageRoot+'/password_meter.gif\')',
 120                         'background-position': 'center center',
 121                         'background-repeat': 'no-repeat',
 122                         'font-size': '9px'
 123                     }
 124                 }
 125             }
 126         });
 127                 if(this.hideTrigger){
 128                         this.trigger.setDisplayed(false);
 129                 }
 130                 this.setSize(this.width||'', this.height||'');
 131         },
 132
 133         // private
 134         onDestroy : function(){
 135                 if(this.trigger){
 136                         this.trigger.removeAllListeners();
 137                         this.trigger.remove();
 138                 }
 139                 if(this.wrap){
 140                         this.wrap.remove();
 141                 }
 142                 Ext.form.TriggerField.superclass.onDestroy.call(this);
 143         },
 144
 145         // private
 146         checkStrength : function(){
 147                 var pwd = this.el.getValue();
 148                 if (pwd == this._lastPwd) {
 149                         return;
 150                 }
 151
 152                 var strength;
 153                 if (this.ClientSideStrongPassword(pwd)) {
 154                         strength = 3;
 155                 } else if(this.ClientSideMediumPassword(pwd)) {
 156                         strength = 2;
 157                 } else if(this.ClientSideWeakPassword(pwd)) {
 158                         strength = 1;
 159                 } else {
 160                         strength = 0;
 161                 }
 162         var pm = this.trigger.child('div/div/div').dom;
 163
 164                 pm.style.width = (this.width/3) * strength +'px';
 165                 //if(this.pwdStrengths != null && strength > 0) {
 166         pm.innerHTML = this.meterLabel + '&nbsp;'+ this.pwdStrengths[strength];
 167                 //} else {
 168                 //      pm.innerHTML = '';
 169                 //}
 170
 171                 this._lastPwd = pwd;
 172         },
 173     reset : function(){
 174         Ext.form.SecurePass.superclass.reset.call(this);
 175         this._lastPwd = '';
 176         var pm = this.trigger.child('div/div/div').dom;
 177         pm.style.width = 0;
 178         pm.innerHTML = '';
 179     },
 180     // private
 181         validateValue : function(value){
 182                 if (!Ext.form.TextField.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                 if ('[\x21-\x7e]*'.match(value)) {
 195                         this.markInvalid(this.errors.PwdBadChar);
 196             return false;
 197                 }
 198                 if (value.length < 6) {
 199                         this.markInvalid(this.errors.PwdShort);
 200             return false;
 201                 }
 202                 if (value.length > 16) {
 203                         this.markInvalid(this.errors.PwdLong);
 204             return false;
 205                 }
 206         var strength;
 207                 if (this.ClientSideStrongPassword(value)) {
 208                         strength = 3;
 209                 } else if(this.ClientSideMediumPassword(value)) {
 210                         strength = 2;
 211                 } else if(this.ClientSideWeakPassword(value)) {
 212                         strength = 1;
 213                 } else {
 214                         strength = 0;
 215                 }
 216         if (strength < 2) {
 217                         this.markInvalid(this.errors.TooWeak);
 218             return false;
 219                 }
 220         /*
 221                 for (var index = 0; index < this.fieldsFilter.length; ++index) {
 222                         filter = document.getElementById(this.fieldsFilter[index][0]).value;
 223                         if (filter != '')
 224                         {
 225                                 re = new RegExp(filter);
 226                                 if (re.test(value)) {
 227                                         this.markInvalid(eval('this.errors.'+ this.fieldsFilter[index][1]));
 228                                         return false;
 229                                 }
 230                         }
 231                 }
 232         */
 233                 return true;
 234         },
 235
 236     // private
 237         CharacterSetChecks : function(type){
 238                 this.type = type;
 239                 this.fResult = false;
 240         },
 241
 242     // private
 243         isctype : function(character, type){
 244                 switch (type) { //why needed break after return in js ? very odd bug
 245                         case this.kCapitalLetter: if (character >= 'A' && character <= 'Z') { return true; } break;
 246                         case this.kSmallLetter: if (character >= 'a' && character <= 'z') { return true; } break;
 247                         case this.kDigit: if (character >= '0' && character <= '9') { return true; } break;
 248                         case this.kPunctuation: if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) { return true; } break;
 249                         default: return false;
 250                 }
 251
 252         },
 253
 254     // private
 255         IsLongEnough : function(pwd, size){
 256                 return !(pwd == null || isNaN(size) || pwd.length < size);
 257         },
 258
 259     // private
 260         SpansEnoughCharacterSets : function(word, nb){
 261                 if (!this.IsLongEnough(word, nb))
 262                 {
 263                         return false;
 264                 }
 265
 266                 var characterSetChecks = new Array(
 267                         new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 268                         new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 269                 for (var index = 0; index < word.length; ++index) {
 270                         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 271                                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 272                                         characterSetChecks[nCharSet].fResult = true;
 273                                         break;
 274                                 }
 275                         }
 276                 }
 277
 278                 var nCharSets = 0;
 279                 for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 280                         if (characterSetChecks[nCharSet].fResult) {
 281                                 ++nCharSets;
 282                         }
 283                 }
 284
 285                 if (nCharSets < nb) {
 286                         return false;
 287                 }
 288                 return true;
 289         },
 290
 291     // private
 292         ClientSideStrongPassword : function(pwd){
 293                 return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 294         },
 295
 296     // private
 297         ClientSideMediumPassword : function(pwd){
 298                 return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 299         },
 300
 301     // private
 302         ClientSideWeakPassword : function(pwd){
 303                 return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 304         }
 305 })