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