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                 Roo.log(this.el);
  76                 this.el.on('keydown',function(event){
  77                     Roo.log('before');
  78                     Roo.log(this.el.getValue());
  79                     Roo.log(this.el.getValue().length);
  80                     if(event.getKey() == 8){
  81                         Roo.log('in');
  82                         Roo.log(this.el.getValue());
  83                         Roo.log(this.el.getValue().length);
  84                         event.preventDefault();
  85                         this.setValue('');
  86                     };
  87                 },this);
  88             }
  89             Ext.form.SecurePass.superclass.initEvents.call(this);
  90             this.el.on('keyup', this.checkStrength, this, {buffer:50});
  91         },
  92
  93         // private
  94         onRender : function(ct, position){
  95                 Ext.form.SecurePass.superclass.onRender.call(this, ct, position);
  96                 this.wrap = this.el.wrap({cls: 'x-form-field-wrap'});
  97                 this.trigger = this.wrap.createChild({tag: 'div', cls: 'StrengthMeter '+this.triggerClass});
  98
  99                 this.trigger.createChild({
 100             tag: 'div',
 101             style: {
 102                 'margin-bottom': '10px',
 103                 width: this.width + 'px'
 104             },
 105             cn: {
 106                 tag: 'div',
 107                 style: {
 108                     width: this.width + 'px',
 109                     height: '9px',
 110                     'background-image' : 'url(\''+this.imageRoot+'/password_meter_grey.gif\')',
 111                     'background-position' : 'center center',
 112                     'background-repeat': 'no-repeat'
 113                 },
 114                 cn : {
 115                     //id: 'PwdMeter',
 116                     tag: 'div',
 117                     style:  {
 118                         width: 0,
 119                         height: '9px',
 120                         'background-image': 'url(\''+this.imageRoot+'/password_meter.gif\')',
 121                         'background-position': 'center center',
 122                         'background-repeat': 'no-repeat',
 123                         'font-size': '9px'
 124                     }
 125                 }
 126             }
 127         });
 128                 if(this.hideTrigger){
 129                         this.trigger.setDisplayed(false);
 130                 }
 131                 this.setSize(this.width||'', this.height||'');
 132         },
 133
 134         // private
 135         onDestroy : function(){
 136                 if(this.trigger){
 137                         this.trigger.removeAllListeners();
 138                         this.trigger.remove();
 139                 }
 140                 if(this.wrap){
 141                         this.wrap.remove();
 142                 }
 143                 Ext.form.TriggerField.superclass.onDestroy.call(this);
 144         },
 145
 146         // private
 147         checkStrength : function(){
 148                 var pwd = this.el.getValue();
 149                 if (pwd == this._lastPwd) {
 150                         return;
 151                 }
 152
 153                 var strength;
 154                 if (this.ClientSideStrongPassword(pwd)) {
 155                         strength = 3;
 156                 } else if(this.ClientSideMediumPassword(pwd)) {
 157                         strength = 2;
 158                 } else if(this.ClientSideWeakPassword(pwd)) {
 159                         strength = 1;
 160                 } else {
 161                         strength = 0;
 162                 }
 163         var pm = this.trigger.child('div/div/div').dom;
 164
 165                 pm.style.width = (this.width/3) * strength +'px';
 166                 //if(this.pwdStrengths != null && strength > 0) {
 167         pm.innerHTML = this.meterLabel + '&nbsp;'+ this.pwdStrengths[strength];
 168                 //} else {
 169                 //      pm.innerHTML = '';
 170                 //}
 171
 172                 this._lastPwd = pwd;
 173         },
 174     reset : function(){
 175         Ext.form.SecurePass.superclass.reset.call(this);
 176         this._lastPwd = '';
 177         var pm = this.trigger.child('div/div/div').dom;
 178         pm.style.width = 0;
 179         pm.innerHTML = '';
 180     },
 181     // private
 182         validateValue : function(value){
 183                 if (!Ext.form.TextField.superclass.validateValue.call(this, value)){
 184             return false;
 185         }
 186                 if (value.length == 0) {
 187             if (this.allowBlank) {
 188                 this.clearInvalid();
 189                 return true;
 190             }
 191
 192                         this.markInvalid(this.errors.PwdEmpty);
 193             return false;
 194                 }
 195                 if ('[\x21-\x7e]*'.match(value)) {
 196                         this.markInvalid(this.errors.PwdBadChar);
 197             return false;
 198                 }
 199                 if (value.length < 6) {
 200                         this.markInvalid(this.errors.PwdShort);
 201             return false;
 202                 }
 203                 if (value.length > 16) {
 204                         this.markInvalid(this.errors.PwdLong);
 205             return false;
 206                 }
 207         var strength;
 208                 if (this.ClientSideStrongPassword(value)) {
 209                         strength = 3;
 210                 } else if(this.ClientSideMediumPassword(value)) {
 211                         strength = 2;
 212                 } else if(this.ClientSideWeakPassword(value)) {
 213                         strength = 1;
 214                 } else {
 215                         strength = 0;
 216                 }
 217         if (strength < 2) {
 218                         this.markInvalid(this.errors.TooWeak);
 219             return false;
 220                 }
 221         /*
 222                 for (var index = 0; index < this.fieldsFilter.length; ++index) {
 223                         filter = document.getElementById(this.fieldsFilter[index][0]).value;
 224                         if (filter != '')
 225                         {
 226                                 re = new RegExp(filter);
 227                                 if (re.test(value)) {
 228                                         this.markInvalid(eval('this.errors.'+ this.fieldsFilter[index][1]));
 229                                         return false;
 230                                 }
 231                         }
 232                 }
 233         */
 234                 return true;
 235         },
 236
 237     // private
 238         CharacterSetChecks : function(type){
 239                 this.type = type;
 240                 this.fResult = false;
 241         },
 242
 243     // private
 244         isctype : function(character, type){
 245                 switch (type) { //why needed break after return in js ? very odd bug
 246                         case this.kCapitalLetter: if (character >= 'A' && character <= 'Z') { return true; } break;
 247                         case this.kSmallLetter: if (character >= 'a' && character <= 'z') { return true; } break;
 248                         case this.kDigit: if (character >= '0' && character <= '9') { return true; } break;
 249                         case this.kPunctuation: if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) { return true; } break;
 250                         default: return false;
 251                 }
 252
 253         },
 254
 255     // private
 256         IsLongEnough : function(pwd, size){
 257                 return !(pwd == null || isNaN(size) || pwd.length < size);
 258         },
 259
 260     // private
 261         SpansEnoughCharacterSets : function(word, nb){
 262                 if (!this.IsLongEnough(word, nb))
 263                 {
 264                         return false;
 265                 }
 266
 267                 var characterSetChecks = new Array(
 268                         new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 269                         new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 270                 for (var index = 0; index < word.length; ++index) {
 271                         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 272                                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 273                                         characterSetChecks[nCharSet].fResult = true;
 274                                         break;
 275                                 }
 276                         }
 277                 }
 278
 279                 var nCharSets = 0;
 280                 for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 281                         if (characterSetChecks[nCharSet].fResult) {
 282                                 ++nCharSets;
 283                         }
 284                 }
 285
 286                 if (nCharSets < nb) {
 287                         return false;
 288                 }
 289                 return true;
 290         },
 291
 292     // private
 293         ClientSideStrongPassword : function(pwd){
 294                 return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 295         },
 296
 297     // private
 298         ClientSideMediumPassword : function(pwd){
 299                 return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 300         },
 301
 302     // private
 303         ClientSideWeakPassword : function(pwd){
 304                 return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 305         }
 306 })