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
  54     this.items = [];
  55
  56     Roo.Login.superclass.constructor.call(this, this);
  57     //this.addxtype(this.items[0]);
  58
  59
  60 }
  61
  62
  63 Roo.extend(Roo.Login, Roo.LayoutDialog, {
  64
  65     /**
  66      * @cfg {String} method
  67      * Method used to query for login details.
  68      */
  69
  70     method : 'POST',
  71     /**
  72      * @cfg {String} url
  73      * URL to query login data. - eg. baseURL + '/Login.php'
  74      */
  75     url : '',
  76
  77     /**
  78      * @property user
  79      * The user data - if user.id < 0 then login will be bypassed. (used for inital setup situation.
  80      * @type {Object}
  81      */
  82     user : false,
  83     /**
  84      * @property checkFails
  85      * Number of times we have attempted to get authentication check, and failed.
  86      * @type {Number}
  87      */
  88     checkFails : 0,
  89       /**
  90      * @property intervalID
  91      * The window interval that does the constant login checking.
  92      * @type {Number}
  93      */
  94     intervalID : 0,
  95
  96
  97     onLoad : function() // called on page load...
  98     {
  99         // load
 100
 101         if (Roo.get('loading')) { // clear any loading indicator..
 102             Roo.get('loading').remove();
 103         }
 104
 105         //this.switchLang('en'); // set the language to english..
 106
 107         this.check({
 108             success:  function(response, opts)  {  // check successfull...
 109
 110                 var res = this.processResponse(response);
 111                 this.checkFails =0;
 112                 if (!res.success) { // error!
 113                     this.checkFails = 5;
 114                     //console.log('call failure');
 115                     return this.failure(response,opts);
 116                 }
 117
 118                 if (!res.data.id) { // id=0 == login failure.
 119                     return this.show();
 120                 }
 121
 122
 123                         //console.log(success);
 124                 this.fillAuth(res.data);
 125                 this.checkFails =0;
 126                 Roo.XComponent.build();
 127             },
 128             failure : this.show
 129         });
 130
 131     },
 132
 133
 134     check: function(cfg) // called every so often to refresh cookie etc..
 135     {
 136         if (cfg.again) { // could be undefined..
 137             this.checkFails++;
 138         } else {
 139             this.checkFails = 0;
 140         }
 141         var _this = this;
 142         if (this.sending) {
 143             if ( this.checkFails > 4) {
 144                 Roo.MessageBox.alert("Error",
 145                     "Error getting authentication status. - try reloading, or wait a while", function() {
 146                         _this.sending = false;
 147                     });
 148                 return;
 149             }
 150             cfg.again = true;
 151             _this.check.defer(10000, _this, [ cfg ]); // check in 10 secs.
 152             return;
 153         }
 154         this.sending = true;
 155
 156         Roo.Ajax.request({
 157             url: this.url,
 158             params: {
 159                 getAuthUser: true
 160             },
 161             method: this.method,
 162             success:  cfg.success || this.success,
 163             failure : cfg.failure || this.failure,
 164             scope : this,
 165             callCfg : cfg
 166
 167         });
 168     },
 169
 170
 171     logout: function()
 172     {
 173         window.onbeforeunload = function() { }; // false does not work for IE..
 174         this.user = false;
 175         var _this = this;
 176
 177         Roo.Ajax.request({
 178             url: this.url,
 179             params: {
 180                 logout: 1
 181             },
 182             method: 'GET',
 183             failure : function() {
 184                 Roo.MessageBox.alert("Error", "Error logging out. - continuing anyway.", function() {
 185                     document.location = document.location.toString() + '?ts=' + Math.random();
 186                 });
 187
 188             },
 189             success : function() {
 190                 _this.user = false;
 191                 this.checkFails =0;
 192                 // fixme..
 193                 document.location = document.location.toString() + '?ts=' + Math.random();
 194             }
 195
 196
 197         });
 198     },
 199
 200     processResponse : function (response)
 201     {
 202         var res = '';
 203         try {
 204             res = Roo.decode(response.responseText);
 205             // oops...
 206             if (typeof(res) != 'object') {
 207                 res = { success : false, errorMsg : res, errors : true };
 208             }
 209             if (typeof(res.success) == 'undefined') {
 210                 res.success = false;
 211             }
 212
 213         } catch(e) {
 214             res = { success : false,  errorMsg : response.responseText, errors : true };
 215         }
 216         return res;
 217     },
 218
 219     success : function(response, opts)  // check successfull...
 220     {
 221         this.sending = false;
 222         var res = this.processResponse(response);
 223         if (!res.success) {
 224             return this.failure(response, opts);
 225         }
 226         if (!res.data || !res.data.id) {
 227             return this.failure(response,opts);
 228         }
 229         //console.log(res);
 230         this.fillAuth(res.data);
 231
 232         this.checkFails =0;
 233
 234     },
 235
 236
 237     failure : function (response, opts) // called if login 'check' fails.. (causes re-check)
 238     {
 239         this.authUser = -1;
 240         this.sending = false;
 241         var res = this.processResponse(response);
 242         //console.log(res);
 243         if ( this.checkFails > 2) {
 244
 245             Roo.MessageBox.alert("Error", res.errorMsg ? res.errorMsg :
 246                 "Error getting authentication status. - try reloading");
 247             return;
 248         }
 249         opts.callCfg.again = true;
 250         this.check.defer(1000, this, [ opts.callCfg ]);
 251         return;
 252     },
 253
 254
 255
 256     fillAuth: function(au) {
 257         this.startAuthCheck();
 258         this.authUserId = au.id;
 259         this.authUser = au;
 260         this.lastChecked = new Date();
 261         this.fireEvent('refreshed', au);
 262         //Pman.Tab.FaxQueue.newMaxId(au.faxMax);
 263         //Pman.Tab.FaxTab.setTitle(au.faxNumPending);
 264
 265         //this.switchLang(Roo.state.Manager.get('Pman.Login.lang', 'en'));
 266         Roo.state.Manager.set( this.realm + 'lang' , au.lang);
 267         this.switchLang(au.lang);
 268
 269
 270         // open system... - -on setyp..
 271         if (this.authUserId  < 0) {
 272             Roo.MessageBox.alert("Warning",
 273                 "This is an open system - please set up a admin user with a password.");
 274         }
 275
 276         //Pman.onload(); // which should do nothing if it's a re-auth result...
 277
 278
 279     },
 280
 281     startAuthCheck : function() // starter for timeout checking..
 282     {
 283         if (this.intervalID) { // timer already in place...
 284             return false;
 285         }
 286         var _this = this;
 287         this.intervalID =  window.setInterval(function() {
 288               _this.check(false);
 289             }, 120000); // every 120 secs = 2mins..
 290
 291
 292     },
 293
 294
 295     switchLang : function (lang)
 296     {
 297         if (!_T && lang != 'en') {
 298             Roo.MessageBox.alert("Sorry", "Language not available yet (" + lang +')');
 299             return;
 300         }
 301         if (!_T || !lang.length) {
 302             return;
 303         }
 304
 305         if (typeof(_T.en) == 'undefined') {
 306             _T.en = {};
 307             Roo.apply(_T.en, _T);
 308         }
 309
 310         if (typeof(_T[lang]) == 'undefined') {
 311             Roo.MessageBox.alert("Sorry", "Language not available yet (" + lang +')');
 312             return;
 313         }
 314
 315
 316         Roo.apply(_T, _T[lang]);
 317         // just need to set the text values for everything...
 318         var _this = this;
 319         /* this will not work ...
 320         if (this.form) {
 321
 322
 323             function formLabel(name, val) {
 324                 _this.form.findField(name).fieldEl.child('label').dom.innerHTML  = val;
 325             }
 326
 327             formLabel('password', "Password"+':');
 328             formLabel('username', "Email Address"+':');
 329             formLabel('lang', "Language"+':');
 330             this.dialog.setTitle("Login");
 331             this.dialog.buttons[0].setText("Forgot Password");
 332             this.dialog.buttons[1].setText("Login");
 333         }
 334         */
 335
 336
 337     },
 338
 339
 340     title: "Login",
 341     modal: true,
 342     width:  350,
 343     height: 230,
 344     shadow: true,
 345     minWidth:200,
 346     minHeight:180,
 347     //proxyDrag: true,
 348     closable: false,
 349     draggable: false,
 350     collapsible: false,
 351     resizable: false,
 352     center: {  // needed??
 353         autoScroll:false,
 354         titlebar: false,
 355        // tabPosition: 'top',
 356         hideTabs: true,
 357         closeOnTab: true,
 358         alwaysShowTabs: false
 359     } ,
 360     listeners : {
 361
 362         rendered : function(dlg) {
 363             this.form = this.items[0];
 364             this.form.dialog = dlg;
 365             this.buttons[0].form = this.form;
 366             this.buttons[0].dialog = dlg
 367             this.buttons[1].form = this.form;
 368             this.buttons[1].dialog = dlg;
 369
 370              // logoprefix comes from base config.
 371             //Pman.Login.form.el.createChild({
 372             //    tag: 'img',
 373             //    src: rootURL + '/Pman/'+appNameShort + '/templates/images/logo.gif',
 374             //    style: 'margin-bottom: 10px;'
 375             //},
 376
 377
 378
 379
 380         },
 381         show  : function()
 382         {
 383             //this.resizeToLogo.defer(1000,this);
 384             // this is all related to resizing for logos..
 385             //var sz = Roo.get(Pman.Login.form.el.query('img')[0]).getSize();
 386            //// if (!sz) {
 387              //   this.resizeToLogo.defer(1000,this);
 388              //   return;
 389            // }
 390             //var w = Ext.lib.Dom.getViewWidth() - 100;
 391             //var h = Ext.lib.Dom.getViewHeight() - 100;
 392             //this.resizeTo(Math.max(350, Math.min(sz.width + 30, w)),Math.min(sz.height+200, h));
 393             //this.center();
 394             if (this.disabled) {
 395                 this.hide();
 396                 return;
 397             }
 398
 399             if (this.user.id < 0) { // used for inital setup situations.
 400                 return;
 401             }
 402
 403             if (this.intervalID) {
 404                 // remove the timer
 405                 window.clearInterval(this.intervalID);
 406                 this.intervalID = false;
 407             }
 408
 409
 410             if (Roo.get('loading')) {
 411                 Roo.get('loading').remove();
 412             }
 413             if (Roo.get('loading-mask')) {
 414                 Roo.get('loading-mask').hide();
 415             }
 416
 417             //incomming._node = tnode;
 418             this.form.reset();
 419             //this.dialog.modal = !modal;
 420             //this.dialog.show();
 421             this.dialog.el.unmask();
 422
 423
 424             this.form.setValues({
 425                 'username' : Roo.state.Manager.get(this.realm + '.username', ''),
 426                 'lang' : Roo.state.Manager.get(this.realm + '.lang', 'en')
 427             });
 428
 429             this.switchLang(Roo.state.Manager.get(this.realm + '.lang', ''));
 430             if (this.form.findField('username').getValue().length > 0 ){
 431                 this.form.findField('password').focus();
 432             } else {
 433                this.form.findField('username').focus();
 434             }
 435
 436         }
 437     },
 438     items : [
 439          {
 440
 441             xtype : 'ContentPanel',
 442             xns : Roo,
 443             region: 'center',
 444             fitToFrame : true,
 445             items : [
 446
 447                 {
 448
 449                     xtype : 'Form',
 450                     xns : Roo.form,
 451                     labelWidth: 100,
 452                     style : 'margin : 10px;',
 453                     listeners : {
 454                         actionfailed : function(f, act) {
 455                             // form can return { errors: .... }
 456
 457                             //act.result.errors // invalid form element list...
 458                             //act.result.errorMsg// invalid form element list...
 459
 460                             this.dialog.el.unmask();
 461                             Roo.MessageBox.alert("Error", act.result.errorMsg ? act.result.errorMsg :
 462                                         "Login failed - communication error - try again.");
 463
 464                         },
 465                         actioncomplete: function(re, act) {
 466
 467                             Roo.state.Manager.set(
 468                                 this.dialog.realm + '.username',
 469                                     this.findField('username').getValue()
 470                             );
 471                             Roo.state.Manager.set(
 472                                 this.dialog.realm + '.lang',
 473                                 this.findField('lang').getValue()
 474                             );
 475
 476                             this.dialog.fillAuth(act.result.data);
 477
 478                             this.dialog.hide();
 479
 480                             if (Roo.get('loading-mask')) {
 481                                 Roo.get('loading-mask').show();
 482                             }
 483                             Roo.XComponent.build();
 484
 485
 486
 487                         }
 488                     },
 489                     items : [
 490                         {
 491                             xtype : 'TextField',
 492                             xns : Roo.form,
 493                             fieldLabel: "Email Address",
 494                             name: 'username',
 495                             width:200,
 496                             autoCreate : {tag: "input", type: "text", size: "20"}
 497                         },
 498                         {
 499                             xtype : 'TextField',
 500                             xns : Roo.form,
 501                             fieldLabel: "Password",
 502                             inputType: 'password',
 503                             name: 'password',
 504                             width:200,
 505                             autoCreate : {tag: "input", type: "text", size: "20"},
 506                             listeners : {
 507                                 specialkey : function(e,ev) {
 508                                     if (ev.keyCode == 13) {
 509                                         this.form.dialog.el.mask("Logging in");
 510                                         this.form.doAction('submit', {
 511                                             url: this.form.dialog.url,
 512                                             method: this.form.dialog.method,
 513                                         });
 514                                     }
 515                                 }
 516                             }
 517                         },
 518                         {
 519                             xtype : 'ComboBox',
 520                             xns : Roo.form,
 521                             fieldLabel: "Language",
 522                             name : 'langdisp',
 523                             store: {
 524                                 xtype : 'SimpleStore',
 525                                 fields: ['lang', 'ldisp'],
 526                                 data : [
 527                                     [ 'en', 'English' ],
 528                                     [ 'zh_HK' , '\u7E41\u4E2D' ],
 529                                     [ 'zh_CN', '\u7C21\u4E2D' ]
 530                                 ]
 531                             },
 532
 533                             valueField : 'lang',
 534                             hiddenName:  'lang',
 535                             width: 200,
 536                             displayField:'ldisp',
 537                             typeAhead: false,
 538                             editable: false,
 539                             mode: 'local',
 540                             triggerAction: 'all',
 541                             emptyText:'Select a Language...',
 542                             selectOnFocus:true,
 543                             listeners : {
 544                                 select :  function(cb, rec, ix) {
 545                                     this.form.switchLang(rec.data.lang);
 546                                 }
 547                             }
 548
 549                         }
 550                     ]
 551                 },
 552
 553
 554             ],
 555             buttons : [
 556                 {
 557                     xtype : 'Button',
 558                     xns : 'Roo',
 559                     text : "Forgot Password",
 560                     listeners : {
 561                         click : function() {
 562
 563                             var n = this.form.findField('username').getValue();
 564                             if (!n.length) {
 565                                 Roo.MessageBox.alert("Error", "Fill in your email address");
 566                                 return;
 567                             }
 568                             Roo.Ajax.request({
 569                                 url: this.dialog.url,
 570                                 params: {
 571                                     passwordRequest: n
 572                                 },
 573                                 method: this.dialog.method,
 574                                 success:  function(response, opts)  {  // check successfull...
 575
 576                                     var res = this.dialog.processResponse(response);
 577                                     if (!res.success) { // error!
 578                                        Roo.MessageBox.alert("Error" ,
 579                                             res.errorMsg ? res.errorMsg  : "Problem Requesting Password Reset");
 580                                        return;
 581                                     }
 582                                     Roo.MessageBox.alert("Notice" ,
 583                                         "Please check you email for the Password Reset message");
 584                                 },
 585                                 failure : function() {
 586                                     Roo.MessageBox.alert("Error" , "Problem Requesting Password Reset");
 587                                 }
 588
 589                             });
 590                         }
 591                     }
 592                 },
 593                 {
 594                     xtype : 'Button',
 595                     xns : 'Roo',
 596                     text : "Login",
 597                     listeners : {
 598
 599                         click : function () {
 600
 601                             this.dialog.el.mask("Logging in");
 602                             this.form.doAction('submit', {
 603                                     url: this.dialog.url,
 604                                     method: this.dialog.method
 605                             });
 606                         }
 607                     }
 608                 }
 609             ]
 610         }
 611     ]
 612 })
 613
 614
 615
 616