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

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