git.roojs.org Git - roojs1/blob - Roo/Login.js

   1 //<script type="text/javascript">
   2
   3
   4 /**
   5  * @class Roo.Login
   6  * @extends Roo.LayoutDialog
   7  * A generic Login Dialog..... - only one needed in theory!?!?
   8  *
   9  * Fires XComponent builder on success...
  10  *
  11  * Sends
  12  *    username,password, lang = for login actions.
  13  *    check = 1 for periodic checking that sesion is valid.
  14  *    passwordRequest = email request password
  15  *    logout = 1 = to logout
  16  *
  17  * Affects: (this id="????" elements)
  18  *   loading  (removed) (used to indicate application is loading)
  19  *   loading-mask (hides) (used to hide application when it's building loading)
  20  *
  21  *
  22  * Usage:
  23  *
  24  *
  25  * Myapp.login = Roo.Login({
  26      url: xxxx,
  27
  28      realm : 'Myapp',
  29
  30
  31      method : 'POST',
  32
  33
  34      *
  35  })
  36  *
  37  *
  38  *
  39  * Ext.apply(_T, _T[lang]);
  40  *
  41  **/
  42
  43 Roo.Login = function(cfg)
  44 {
  45     this.addEvents({
  46         'refreshed' : true,
  47     });
  48
  49     Roo.apply(this,cfg);
  50
  51     Roo.onReady(function() {
  52         this.onLoad();
  53     }, this);
  54     // call parent..
  55
  56
  57     Roo.Login.superclass.constructor.call(this, this);
  58     //this.addxtype(this.items[0]);
  59
  60
  61 }
  62
  63
  64 Roo.extend(Roo.Login, Roo.LayoutDialog, {
  65
  66     /**
  67      * @cfg {String} method
  68      * Method used to query for login details.
  69      */
  70
  71     method : 'POST',
  72     /**
  73      * @cfg {String} url
  74      * URL to query login data. - eg. baseURL + '/Login.php'
  75      */
  76     url : '',
  77
  78     /**
  79      * @property user
  80      * The user data - if user.id < 0 then login will be bypassed. (used for inital setup situation.
  81      * @type {Object}
  82      */
  83     user : false,
  84     /**
  85      * @property checkFails
  86      * Number of times we have attempted to get authentication check, and failed.
  87      * @type {Number}
  88      */
  89     checkFails : 0,
  90       /**
  91      * @property intervalID
  92      * The window interval that does the constant login checking.
  93      * @type {Number}
  94      */
  95     intervalID : 0,
  96
  97
  98     onLoad : function() // called on page load...
  99     {
 100         // load
 101
 102         if (Roo.get('loading')) { // clear any loading indicator..
 103             Roo.get('loading').remove();
 104         }
 105
 106         //this.switchLang('en'); // set the language to english..
 107
 108         this.check({
 109             success:  function(response, opts)  {  // check successfull...
 110
 111                 var res = this.processResponse(response);
 112                 this.checkFails =0;
 113                 if (!res.success) { // error!
 114                     this.checkFails = 5;
 115                     //console.log('call failure');
 116                     return this.failure(response,opts);
 117                 }
 118
 119                 if (!res.data.id) { // id=0 == login failure.
 120                     return this.show();
 121                 }
 122
 123
 124                         //console.log(success);
 125                 this.fillAuth(res.data);
 126                 this.checkFails =0;
 127                 Roo.XComponent.build();
 128             },
 129             failure : this.show
 130         });
 131
 132     },
 133
 134
 135     check: function(cfg) // called every so often to refresh cookie etc..
 136     {
 137         if (cfg.again) { // could be undefined..
 138             this.checkFails++;
 139         } else {
 140             this.checkFails = 0;
 141         }
 142         var _this = this;
 143         if (this.sending) {
 144             if ( this.checkFails > 4) {
 145                 Roo.MessageBox.alert("Error",
 146                     "Error getting authentication status. - try reloading, or wait a while", function() {
 147                         _this.sending = false;
 148                     });
 149                 return;
 150             }
 151             cfg.again = true;
 152             _this.check.defer(10000, _this, [ cfg ]); // check in 10 secs.
 153             return;
 154         }
 155         this.sending = true;
 156
 157         Roo.Ajax.request({
 158             url: this.url,
 159             params: {
 160                 getAuthUser: true
 161             },
 162             method: this.method,
 163             success:  cfg.success || this.success,
 164             failure : cfg.failure || this.failure,
 165             scope : this,
 166             callCfg : cfg
 167
 168         });
 169     },
 170
 171
 172     logout: function()
 173     {
 174         window.onbeforeunload = function() { }; // false does not work for IE..
 175         this.user = false;
 176         var _this = this;
 177
 178         Roo.Ajax.request({
 179             url: this.url,
 180             params: {
 181                 logout: 1
 182             },
 183             method: 'GET',
 184             failure : function() {
 185                 Roo.MessageBox.alert("Error", "Error logging out. - continuing anyway.", function() {
 186                     document.location = document.location.toString() + '?ts=' + Math.random();
 187                 });
 188
 189             },
 190             success : function() {
 191                 _this.user = false;
 192                 this.checkFails =0;
 193                 // fixme..
 194                 document.location = document.location.toString() + '?ts=' + Math.random();
 195             }
 196
 197
 198         });
 199     },
 200
 201     processResponse : function (response)
 202     {
 203         var res = '';
 204         try {
 205             res = Roo.decode(response.responseText);
 206             // oops...
 207             if (typeof(res) != 'object') {
 208                 res = { success : false, errorMsg : res, errors : true };
 209             }
 210             if (typeof(res.success) == 'undefined') {
 211                 res.success = false;
 212             }
 213
 214         } catch(e) {
 215             res = { success : false,  errorMsg : response.responseText, errors : true };
 216         }
 217         return res;
 218     },
 219
 220     success : function(response, opts)  // check successfull...
 221     {
 222         this.sending = false;
 223         var res = this.processResponse(response);
 224         if (!res.success) {
 225             return this.failure(response, opts);
 226         }
 227         if (!res.data || !res.data.id) {
 228             return this.failure(response,opts);
 229         }
 230         //console.log(res);
 231         this.fillAuth(res.data);
 232
 233         this.checkFails =0;
 234
 235     },
 236
 237
 238     failure : function (response, opts) // called if login 'check' fails.. (causes re-check)
 239     {
 240         this.authUser = -1;
 241         this.sending = false;
 242         var res = this.processResponse(response);
 243         //console.log(res);
 244         if ( this.checkFails > 2) {
 245
 246             Roo.MessageBox.alert("Error", res.errorMsg ? res.errorMsg :
 247                 "Error getting authentication status. - try reloading");
 248             return;
 249         }
 250         opts.callCfg.again = true;
 251         this.check.defer(1000, this, [ opts.callCfg ]);
 252         return;
 253     },
 254
 255
 256
 257     fillAuth: function(au) {
 258         this.startAuthCheck();
 259         this.authUserId = au.id;
 260         this.authUser = au;
 261         this.lastChecked = new Date();
 262         this.fireEvent('refreshed', au);
 263         //Pman.Tab.FaxQueue.newMaxId(au.faxMax);
 264         //Pman.Tab.FaxTab.setTitle(au.faxNumPending);
 265         au.lang = au.lang || 'en';
 266         //this.switchLang(Roo.state.Manager.get('Pman.Login.lang', 'en'));
 267         Roo.state.Manager.set( this.realm + 'lang' , au.lang);
 268         this.switchLang(au.lang );
 269
 270
 271         // open system... - -on setyp..
 272         if (this.authUserId  < 0) {
 273             Roo.MessageBox.alert("Warning",
 274                 "This is an open system - please set up a admin user with a password.");
 275         }
 276
 277         //Pman.onload(); // which should do nothing if it's a re-auth result...
 278
 279
 280     },
 281
 282     startAuthCheck : function() // starter for timeout checking..
 283     {
 284         if (this.intervalID) { // timer already in place...
 285             return false;
 286         }
 287         var _this = this;
 288         this.intervalID =  window.setInterval(function() {
 289               _this.check(false);
 290             }, 120000); // every 120 secs = 2mins..
 291
 292
 293     },
 294
 295
 296     switchLang : function (lang)
 297     {
 298         _T = typeof(_T) == 'undefined' ? false : _T;
 299           if (!_T || !lang.length) {
 300             return;
 301         }
 302
 303         if (!_T && lang != 'en') {
 304             Roo.MessageBox.alert("Sorry", "Language not available yet (" + lang +')');
 305             return;
 306         }
 307
 308         if (typeof(_T.en) == 'undefined') {
 309             _T.en = {};
 310             Roo.apply(_T.en, _T);
 311         }
 312
 313         if (typeof(_T[lang]) == 'undefined') {
 314             Roo.MessageBox.alert("Sorry", "Language not available yet (" + lang +')');
 315             return;
 316         }
 317
 318
 319         Roo.apply(_T, _T[lang]);
 320         // just need to set the text values for everything...
 321         var _this = this;
 322         /* this will not work ...
 323         if (this.form) {
 324
 325
 326             function formLabel(name, val) {
 327                 _this.form.findField(name).fieldEl.child('label').dom.innerHTML  = val;
 328             }
 329
 330             formLabel('password', "Password"+':');
 331             formLabel('username', "Email Address"+':');
 332             formLabel('lang', "Language"+':');
 333             this.dialog.setTitle("Login");
 334             this.dialog.buttons[0].setText("Forgot Password");
 335             this.dialog.buttons[1].setText("Login");
 336         }
 337         */
 338
 339
 340     },
 341
 342
 343     title: "Login",
 344     modal: true,
 345     width:  350,
 346     //height: 230,
 347     height: 180,
 348     shadow: true,
 349     minWidth:200,
 350     minHeight:180,
 351     //proxyDrag: true,
 352     closable: false,
 353     draggable: false,
 354     collapsible: false,
 355     resizable: false,
 356     center: {  // needed??
 357         autoScroll:false,
 358         titlebar: false,
 359        // tabPosition: 'top',
 360         hideTabs: true,
 361         closeOnTab: true,
 362         alwaysShowTabs: false
 363     } ,
 364     listeners : {
 365
 366         show  : function(dlg)
 367         {
 368             //console.log(this);
 369             this.form = this.layout.getRegion('center').activePanel.form;
 370             this.form.dialog = dlg;
 371             this.buttons[0].form = this.form;
 372             this.buttons[0].dialog = dlg
 373             this.buttons[1].form = this.form;
 374             this.buttons[1].dialog = dlg;
 375
 376            //this.resizeToLogo.defer(1000,this);
 377             // this is all related to resizing for logos..
 378             //var sz = Roo.get(Pman.Login.form.el.query('img')[0]).getSize();
 379            //// if (!sz) {
 380              //   this.resizeToLogo.defer(1000,this);
 381              //   return;
 382            // }
 383             //var w = Ext.lib.Dom.getViewWidth() - 100;
 384             //var h = Ext.lib.Dom.getViewHeight() - 100;
 385             //this.resizeTo(Math.max(350, Math.min(sz.width + 30, w)),Math.min(sz.height+200, h));
 386             //this.center();
 387             if (this.disabled) {
 388                 this.hide();
 389                 return;
 390             }
 391
 392             if (this.user.id < 0) { // used for inital setup situations.
 393                 return;
 394             }
 395
 396             if (this.intervalID) {
 397                 // remove the timer
 398                 window.clearInterval(this.intervalID);
 399                 this.intervalID = false;
 400             }
 401
 402
 403             if (Roo.get('loading')) {
 404                 Roo.get('loading').remove();
 405             }
 406             if (Roo.get('loading-mask')) {
 407                 Roo.get('loading-mask').hide();
 408             }
 409
 410             //incomming._node = tnode;
 411             this.form.reset();
 412             //this.dialog.modal = !modal;
 413             //this.dialog.show();
 414             this.el.unmask();
 415
 416
 417             this.form.setValues({
 418                 'username' : Roo.state.Manager.get(this.realm + '.username', ''),
 419                 'lang' : Roo.state.Manager.get(this.realm + '.lang', 'en')
 420             });
 421
 422             this.switchLang(Roo.state.Manager.get(this.realm + '.lang', 'en'));
 423             if (this.form.findField('username').getValue().length > 0 ){
 424                 this.form.findField('password').focus();
 425             } else {
 426                this.form.findField('username').focus();
 427             }
 428
 429         }
 430     },
 431     items : [
 432          {
 433
 434             xtype : 'ContentPanel',
 435             xns : Roo,
 436             region: 'center',
 437             fitToFrame : true,
 438
 439             items : [
 440
 441                 {
 442
 443                     xtype : 'Form',
 444                     xns : Roo.form,
 445                     labelWidth: 100,
 446                     style : 'margin: 10px;',
 447
 448                     listeners : {
 449                         actionfailed : function(f, act) {
 450                             // form can return { errors: .... }
 451
 452                             //act.result.errors // invalid form element list...
 453                             //act.result.errorMsg// invalid form element list...
 454
 455                             this.dialog.el.unmask();
 456                             Roo.MessageBox.alert("Error", act.result.errorMsg ? act.result.errorMsg :
 457                                         "Login failed - communication error - try again.");
 458
 459                         },
 460                         actioncomplete: function(re, act) {
 461
 462                             Roo.state.Manager.set(
 463                                 this.dialog.realm + '.username',
 464                                     this.findField('username').getValue()
 465                             );
 466                             Roo.state.Manager.set(
 467                                 this.dialog.realm + '.lang',
 468                                 this.findField('lang').getValue()
 469                             );
 470
 471                             this.dialog.fillAuth(act.result.data);
 472
 473                             this.dialog.hide();
 474
 475                             if (Roo.get('loading-mask')) {
 476                                 Roo.get('loading-mask').show();
 477                             }
 478                             Roo.XComponent.build();
 479
 480
 481
 482                         }
 483                     },
 484                     items : [
 485                         {
 486                             xtype : 'TextField',
 487                             xns : Roo.form,
 488                             fieldLabel: "Email Address",
 489                             name: 'username',
 490                             width:200,
 491                             autoCreate : {tag: "input", type: "text", size: "20"}
 492                         },
 493                         {
 494                             xtype : 'TextField',
 495                             xns : Roo.form,
 496                             fieldLabel: "Password",
 497                             inputType: 'password',
 498                             name: 'password',
 499                             width:200,
 500                             autoCreate : {tag: "input", type: "text", size: "20"},
 501                             listeners : {
 502                                 specialkey : function(e,ev) {
 503                                     if (ev.keyCode == 13) {
 504                                         this.form.dialog.el.mask("Logging in");
 505                                         this.form.doAction('submit', {
 506                                             url: this.form.dialog.url,
 507                                             method: this.form.dialog.method,
 508                                         });
 509                                     }
 510                                 }
 511                             }
 512                         },
 513                         {
 514                             xtype : 'ComboBox',
 515                             xns : Roo.form,
 516                             fieldLabel: "Language",
 517                             name : 'langdisp',
 518                             store: {
 519                                 xtype : 'SimpleStore',
 520                                 fields: ['lang', 'ldisp'],
 521                                 data : [
 522                                     [ 'en', 'English' ],
 523                                     [ 'zh_HK' , '\u7E41\u4E2D' ],
 524                                     [ 'zh_CN', '\u7C21\u4E2D' ]
 525                                 ]
 526                             },
 527
 528                             valueField : 'lang',
 529                             hiddenName:  'lang',
 530                             width: 200,
 531                             displayField:'ldisp',
 532                             typeAhead: false,
 533                             editable: false,
 534                             mode: 'local',
 535                             triggerAction: 'all',
 536                             emptyText:'Select a Language...',
 537                             selectOnFocus:true,
 538                             listeners : {
 539                                 select :  function(cb, rec, ix) {
 540                                     this.form.switchLang(rec.data.lang);
 541                                 }
 542                             }
 543
 544                         }
 545                     ]
 546                 }
 547
 548
 549             ]
 550         }
 551     ],
 552     buttons : [
 553         {
 554             xtype : 'Button',
 555             xns : 'Roo',
 556             text : "Forgot Password",
 557             listeners : {
 558                 click : function() {
 559                     //console.log(this);
 560                     var n = this.form.findField('username').getValue();
 561                     if (!n.length) {
 562                         Roo.MessageBox.alert("Error", "Fill in your email address");
 563                         return;
 564                     }
 565                     Roo.Ajax.request({
 566                         url: this.dialog.url,
 567                         params: {
 568                             passwordRequest: n
 569                         },
 570                         method: this.dialog.method,
 571                         success:  function(response, opts)  {  // check successfull...
 572
 573                             var res = this.dialog.processResponse(response);
 574                             if (!res.success) { // error!
 575                                Roo.MessageBox.alert("Error" ,
 576                                     res.errorMsg ? res.errorMsg  : "Problem Requesting Password Reset");
 577                                return;
 578                             }
 579                             Roo.MessageBox.alert("Notice" ,
 580                                 "Please check you email for the Password Reset message");
 581                         },
 582                         failure : function() {
 583                             Roo.MessageBox.alert("Error" , "Problem Requesting Password Reset");
 584                         }
 585
 586                     });
 587                 }
 588             }
 589         },
 590         {
 591             xtype : 'Button',
 592             xns : 'Roo',
 593             text : "Login",
 594             listeners : {
 595
 596                 click : function () {
 597
 598                     this.dialog.el.mask("Logging in");
 599                     this.form.doAction('submit', {
 600                             url: this.dialog.url,
 601                             method: this.dialog.method
 602                     });
 603                 }
 604             }
 605         }
 606     ]
 607
 608
 609 })
 610
 611
 612
 613