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                 if (pwd == this._lastPwd) {
 135                         return;
 136                 }
 137
 138                 var strength;
 139                 if (this.ClientSideStrongPassword(pwd)) {
 140                         strength = 3;
 141                 } else if(this.ClientSideMediumPassword(pwd)) {
 142                         strength = 2;
 143                 } else if(this.ClientSideWeakPassword(pwd)) {
 144                         strength = 1;
 145                 } else {
 146                         strength = 0;
 147                 }
 148         var pm = this.trigger.child('div/div/div').dom;
 149
 150                 pm.style.width = (this.width/3) * strength +'px';
 151                 //if(this.pwdStrengths != null && strength > 0) {
 152         pm.innerHTML = this.meterLabel + '&nbsp;'+ this.pwdStrengths[strength];
 153                 //} else {
 154                 //      pm.innerHTML = '';
 155                 //}
 156
 157                 this._lastPwd = pwd;
 158         },
 159     reset : function(){
 160         Ext.form.SecurePass.superclass.reset.call(this);
 161         this._lastPwd = '';
 162         var pm = this.trigger.child('div/div/div').dom;
 163         pm.style.width = 0;
 164         pm.innerHTML = '';
 165     },
 166     // private
 167         validateValue : function(value){
 168                 if (!Ext.form.TextField.superclass.validateValue.call(this, value)){
 169             return false;
 170         }
 171                 if (value.length == 0) {
 172             if (this.allowBlank) {
 173                 this.clearInvalid();
 174                 return true;
 175             }
 176
 177                         this.markInvalid(this.errors.PwdEmpty);
 178             return false;
 179                 }
 180                 if ('[\x21-\x7e]*'.match(value)) {
 181                         this.markInvalid(this.errors.PwdBadChar);
 182             return false;
 183                 }
 184                 if (value.length < 6) {
 185                         this.markInvalid(this.errors.PwdShort);
 186             return false;
 187                 }
 188                 if (value.length > 16) {
 189                         this.markInvalid(this.errors.PwdLong);
 190             return false;
 191                 }
 192         var strength;
 193                 if (this.ClientSideStrongPassword(value)) {
 194                         strength = 3;
 195                 } else if(this.ClientSideMediumPassword(value)) {
 196                         strength = 2;
 197                 } else if(this.ClientSideWeakPassword(value)) {
 198                         strength = 1;
 199                 } else {
 200                         strength = 0;
 201                 }
 202         if (strength < 2) {
 203                         this.markInvalid(this.errors.TooWeak);
 204             return false;
 205                 }
 206         /*
 207                 for (var index = 0; index < this.fieldsFilter.length; ++index) {
 208                         filter = document.getElementById(this.fieldsFilter[index][0]).value;
 209                         if (filter != '')
 210                         {
 211                                 re = new RegExp(filter);
 212                                 if (re.test(value)) {
 213                                         this.markInvalid(eval('this.errors.'+ this.fieldsFilter[index][1]));
 214                                         return false;
 215                                 }
 216                         }
 217                 }
 218         */
 219                 return true;
 220         },
 221
 222     // private
 223         CharacterSetChecks : function(type){
 224                 this.type = type;
 225                 this.fResult = false;
 226         },
 227
 228     // private
 229         isctype : function(character, type){
 230                 switch (type) { //why needed break after return in js ? very odd bug
 231                         case this.kCapitalLetter: if (character >= 'A' && character <= 'Z') { return true; } break;
 232                         case this.kSmallLetter: if (character >= 'a' && character <= 'z') { return true; } break;
 233                         case this.kDigit: if (character >= '0' && character <= '9') { return true; } break;
 234                         case this.kPunctuation: if ('!@#$%^&*()_+-=\'";:[{]}|.>,</?`~'.indexOf(character) >= 0) { return true; } break;
 235                         default: return false;
 236                 }
 237
 238         },
 239
 240     // private
 241         IsLongEnough : function(pwd, size){
 242                 return !(pwd == null || isNaN(size) || pwd.length < size);
 243         },
 244
 245     // private
 246         SpansEnoughCharacterSets : function(word, nb){
 247                 if (!this.IsLongEnough(word, nb))
 248                 {
 249                         return false;
 250                 }
 251
 252                 var characterSetChecks = new Array(
 253                         new this.CharacterSetChecks(this.kCapitalLetter), new this.CharacterSetChecks(this.kSmallLetter),
 254                         new this.CharacterSetChecks(this.kDigit), new this.CharacterSetChecks(this.kPunctuation));
 255                 for (var index = 0; index < word.length; ++index) {
 256                         for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 257                                 if (!characterSetChecks[nCharSet].fResult && this.isctype(word.charAt(index), characterSetChecks[nCharSet].type)) {
 258                                         characterSetChecks[nCharSet].fResult = true;
 259                                         break;
 260                                 }
 261                         }
 262                 }
 263
 264                 var nCharSets = 0;
 265                 for (var nCharSet = 0; nCharSet < characterSetChecks.length; ++nCharSet) {
 266                         if (characterSetChecks[nCharSet].fResult) {
 267                                 ++nCharSets;
 268                         }
 269                 }
 270
 271                 if (nCharSets < nb) {
 272                         return false;
 273                 }
 274                 return true;
 275         },
 276
 277     // private
 278         ClientSideStrongPassword : function(pwd){
 279                 return this.IsLongEnough(pwd, 8) && this.SpansEnoughCharacterSets(pwd, 3);
 280         },
 281
 282     // private
 283         ClientSideMediumPassword : function(pwd){
 284                 return this.IsLongEnough(pwd, 7) && this.SpansEnoughCharacterSets(pwd, 2);
 285         },
 286
 287     // private
 288         ClientSideWeakPassword : function(pwd){
 289                 return this.IsLongEnough(pwd, 6) || !this.IsLongEnough(pwd, 0);
 290         }
 291 })