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