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