Open-ILS/xul/staff_client/chrome/content/auth/controller.js

   1 dump('entering auth/controller.js\n');
   2
   3 if (typeof auth == 'undefined') auth = {};
   4 auth.controller = function (params) {
   5         JSAN.use('util.error'); this.error = new util.error();
   6         this.w = params.window;
   7
   8         return this;
   9 };
  10
  11 auth.controller.prototype = {
  12
  13         'init' : function () {
  14
  15                 var obj = this;  // so the 'this' in event handlers don't confuse us
  16                 var w = obj.w;
  17
  18                 JSAN.use('OpenILS.data');
  19                 obj.data = new OpenILS.data(); obj.data.init({'via':'stash'});
  20
  21                 // MVC
  22                 JSAN.use('util.controller'); obj.controller = new util.controller();
  23                 obj.controller.init(
  24                         {
  25                                 'control_map' : {
  26                                         'cmd_login' : [
  27                                                 ['command'],
  28                                                 function() {
  29                                                         obj.login();
  30                                                 }
  31                                         ],
  32                                         'cmd_override' : [
  33                                                 ['command'],
  34                                                 function() {
  35                                                         obj.override();
  36                                                 }
  37                                         ],
  38                                         'cmd_logoff' : [
  39                                                 ['command'],
  40                                                 function() {
  41                                                         obj.logoff()
  42                                                 }
  43                                         ],
  44                                         'cmd_close_window' : [
  45                                                 ['command'],
  46                                                 function() {
  47                                                         obj.close()
  48                                                 }
  49                                         ],
  50
  51                                         'server_prompt' : [
  52                                                 ['keypress'],
  53                                                 handle_keypress
  54                                         ],
  55                                         'name_prompt' : [
  56                                                 ['keypress'],
  57                                                 handle_keypress
  58                                         ],
  59                                         'password_prompt' : [
  60                                                 ['keypress'],
  61                                                 handle_keypress
  62                                         ],
  63                                         'submit_button' : [
  64                                                 ['render'],
  65                                                 function(e) { return function() {} }
  66                                         ],
  67                                         'progress_bar' : [
  68                                                 ['render'],
  69                                                 function(e) { return function() {} }
  70                                         ],
  71                                         'status' : [
  72                                                 ['render'],
  73                                                 function(e) { return function() {
  74                                                 } }
  75                                         ],
  76                                         'ws_deck' : [
  77                                                 ['render'],
  78                                                 function(e) { return function() {
  79                                                         try {
  80                                                                 JSAN.use('util.widgets'); util.widgets.remove_children(e);
  81                                                                 var x = document.createElement('description');
  82                                                                 e.appendChild(x);
  83                                                                 if (obj.data.ws_info
  84                                                                         && obj.data.ws_info[ obj.controller.view.server_prompt.value ]) {
  85                                                                         var ws = obj.data.ws_info[ obj.controller.view.server_prompt.value ];
  86                                                                         x.appendChild(
  87                                                                                 document.createTextNode(
  88                                                                                         ws.name + ' @  ' + ws.lib_shortname
  89                                                                                 )
  90                                                                         );
  91                                                                 } else {
  92                                                                         x.appendChild(
  93                                                                                 document.createTextNode(
  94                                                                                         'Not yet configured for the specified server.'
  95                                                                                 )
  96                                                                         );
  97                                                                 }
  98                                                         } catch(E) {
  99                                                                 alert(E);
 100                                                         }
 101                                                 } }
 102                                         ],
 103                                         'menu_spot' : [
 104                                                 ['render'],
 105                                                 function(e) { return function() {
 106                                                 } }
 107                                         ],
 108
 109                                 }
 110                         }
 111                 );
 112                 obj.controller.view.name_prompt.focus();
 113
 114                 function handle_keypress(ev) {
 115                         try {
 116                                 if (ev.keyCode && ev.keyCode == 13) {
 117                                         switch(this) {
 118                                                 case obj.controller.view.server_prompt:
 119                                                         ev.preventDefault();
 120                                                         obj.controller.view.name_prompt.focus(); obj.controller.view.name_prompt.select();
 121                                                 break;
 122                                                 case obj.controller.view.name_prompt:
 123                                                         ev.preventDefault();
 124                                                         obj.controller.view.password_prompt.focus(); obj.controller.view.password_prompt.select();
 125                                                 break;
 126                                                 case obj.controller.view.password_prompt:
 127                                                         ev.preventDefault();
 128                                                         obj.controller.view.submit_button.focus();
 129                                                         obj.login();
 130                                                 break;
 131                                                 default: break;
 132                                         }
 133                                 }
 134                         } catch(E) {
 135                                 alert(E);
 136                         }
 137                 }
 138
 139                 obj.controller.view.server_prompt.addEventListener(
 140                         'change',
 141                         function (ev) {
 142                                 obj.controller.render('ws_deck');
 143                                 obj.test_server(ev.target.value);
 144                         },
 145                         false
 146                 );
 147
 148                 // This talks to our ILS
 149                 JSAN.use('auth.session');
 150                 obj.session = new auth.session(obj.controller.view);
 151
 152                 obj.controller.render();
 153                 obj.test_server( obj.controller.view.server_prompt.value );
 154
 155                 if (typeof this.on_init == 'function') {
 156                         this.error.sdump('D_AUTH','auth.controller.on_init()\n');
 157                         this.on_init();
 158                 }
 159         },
 160
 161         'test_server' : function(url) {
 162                 var obj = this;
 163                 obj.controller.view.submit_button.disabled = true;
 164                 obj.controller.view.server_prompt.disabled = true;
 165                 var s = document.getElementById('status');
 166                 s.setAttribute('value','Testing hostname...');
 167                 s.setAttribute('style','color: orange;');
 168                 document.getElementById('version').value = '';
 169                 if (!url) {
 170                         s.setAttribute('value','Please enter a server hostname.');
 171                         s.setAttribute('style','color: red;');
 172                         obj.controller.view.server_prompt.disabled = false;
 173                         return;
 174                 }
 175                 try {
 176                         if ( ! url.match(/^http:\/\//) ) url = 'http://' + url;
 177                         var x = new XMLHttpRequest();
 178                         dump('server url = ' + url + '\n');
 179                         x.open("GET",url,true);
 180                         x.onreadystatechange = function() {
 181                                 try {
 182                                         if (x.readyState != 4) return;
 183                                         s.setAttribute('value',x.status + ' : ' + x.statusText);
 184                                         if (x.status == 200) {
 185                                                 s.setAttribute('style','color: green;');
 186                                         } else {
 187                                                 s.setAttribute('style','color: red;');
 188                                         }
 189                                         obj.test_version(url);
 190                                 } catch(E) {
 191                                         s.setAttribute('value','There was an error testing this hostname.');
 192                                         s.setAttribute('style','color: red;');
 193                                         obj.error.sdump('D_ERROR',E);
 194                                 }
 195                         }
 196                         x.send(null);
 197                 } catch(E) {
 198                         s.setAttribute('value','There was an error testing this hostname.');
 199                         s.setAttribute('style','color: brown;');
 200                         obj.error.sdump('D_ERROR',E);
 201                 }
 202         },
 203
 204         'test_version' : function(url) {
 205                 var obj = this;
 206                 var s = document.getElementById('version');
 207                 s.setAttribute('value','Testing version...');
 208                 s.setAttribute('style','color: orange;');
 209                 try {
 210                         var x = new XMLHttpRequest();
 211                         var url2 = url + '/xul/server/';
 212                         dump('version url = ' + url2 + '\n');
 213                         x.open("GET",url2,true);
 214                         x.onreadystatechange = function() {
 215                                 try {
 216                                         if (x.readyState != 4) return;
 217                                         s.setAttribute('value',x.status + ' : ' + x.statusText);
 218                                         if (x.status == 200) {
 219                                                 s.setAttribute('style','color: green;');
 220                                                 obj.controller.view.submit_button.disabled = false;
 221                                         } else {
 222                                                 s.setAttribute('style','color: red;');
 223                                                 obj.test_upgrade_instructions(url);
 224                                         }
 225                                         obj.controller.view.server_prompt.disabled = false;
 226                                 } catch(E) {
 227                                         s.setAttribute('value','There was an error checking version support.');
 228                                         s.setAttribute('style','color: red;');
 229                                         obj.error.sdump('D_ERROR',E);
 230                                 }
 231                         }
 232                         x.send(null);
 233                 } catch(E) {
 234                         s.setAttribute('value','There was an error checking version support.');
 235                         s.setAttribute('style','color: brown;');
 236                         obj.error.sdump('D_ERROR',E);
 237                 }
 238         },
 239
 240         'test_upgrade_instructions' : function(url) {
 241                 var obj = this;
 242                 try {
 243                         var x = new XMLHttpRequest();
 244                         var url2 = url + '/xul/versions.html';
 245                         dump('upgrade url = ' + url2 + '\n');
 246                         x.open("GET",url2,true);
 247                         x.onreadystatechange = function() {
 248                                 try {
 249                                         if (x.readyState != 4) return;
 250                                         if (x.status == 200) {
 251                                                 window.open('data:text/html,'+window.escape(x.responseText),'upgrade','chrome,resizable,modal,centered');
 252                                         } else {
 253                                                 alert('This server does not support your version of the staff client.  Please check with your system administrator.');
 254                                         }
 255                                 } catch(E) {
 256                                         obj.error.sdump('D_ERROR',E);
 257                                 }
 258                         }
 259                         x.send(null);
 260                 } catch(E) {
 261                         obj.error.sdump('D_ERROR',E);
 262                 }
 263         },
 264
 265         'login' : function() {
 266
 267                 var obj = this;
 268
 269                 this.error.sdump('D_AUTH','login with '
 270                         + this.controller.view.name_prompt.value + ' and '
 271                         + this.controller.view.password_prompt.value + ' at '
 272                         + this.controller.view.server_prompt.value + '\n'
 273                 );
 274                 this.controller.view.server_prompt.disabled = true;
 275                 this.controller.view.name_prompt.disabled = true;
 276                 this.controller.view.password_prompt.disabled = true;
 277                 this.controller.view.submit_button.disabled = true;
 278                 XML_HTTP_SERVER = this.controller.view.server_prompt.value;
 279
 280                 try {
 281
 282                         if (typeof this.on_login == 'function') {
 283                                 this.error.sdump('D_AUTH','auth.controller.session.on_init = ' +
 284                                         'auth.controller.on_login\n');
 285                                 this.session.on_init = this.on_login;
 286                                 this.session.on_error = function() { obj.logoff(); };
 287                         }
 288
 289                         this.session.init();
 290
 291                 } catch(E) {
 292                         var error = '!! ' + E + '\n';
 293                         this.error.sdump('D_ERROR',error);
 294                         alert(error);
 295                         this.logoff();
 296                         if (E == 'open-ils.auth.authenticate.init returned false\n') {
 297                                 this.controller.view.server_prompt.focus();
 298                                 this.controller.view.server_prompt.select();
 299                         }
 300
 301                         if (typeof this.on_login_error == 'function') {
 302                                 this.error.sdump('D_AUTH','auth.controller.on_login_error()\n');
 303                                 this.on_login_error(E);
 304                         }
 305                 }
 306
 307         },
 308
 309         'logoff' : function() {
 310
 311                 this.error.sdump('D_AUTH','logoff' + this.w + '\n');
 312                 this.controller.view.progress_bar.value = 0;
 313                 this.controller.view.progress_bar.setAttribute('real','0.0');
 314                 this.controller.view.submit_button.disabled = false;
 315                 this.controller.view.password_prompt.disabled = false;
 316                 this.controller.view.password_prompt.value = '';
 317                 this.controller.view.name_prompt.disabled = false;
 318                 this.controller.view.name_prompt.focus();
 319                 this.controller.view.name_prompt.select();
 320                 this.controller.view.server_prompt.disabled = false;
 321
 322                 var windowManager = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService();
 323                 var windowManagerInterface = windowManager.QueryInterface(Components.interfaces.nsIWindowMediator);
 324                 var enumerator = windowManagerInterface.getEnumerator(null);
 325
 326                 var w; // close all other windows
 327                 while ( w = enumerator.getNext() ) {
 328                         if (w != window) w.close();
 329                 }
 330
 331                 this.controller.render('ws_deck');
 332
 333                 this.session.close();
 334
 335                 /* FIXME - need some locking or object destruction for the async tests */
 336                 /* this.test_server( this.controller.view.server_prompt.value ); */
 337
 338                 if (typeof this.on_logoff == 'function') {
 339                         this.error.sdump('D_AUTH','auth.controller.on_logoff()\n');
 340                         this.on_logoff();
 341                 }
 342
 343         },
 344         'close' : function() {
 345
 346                 this.error.sdump('D_AUTH','close' + this.w + '\n');
 347                 this.logoff();
 348                 //Basically, we want to close all the windows for this application (and in case we're running this as
 349                 //a firefox extension, we don't want to merely shutdown mozilla).  I'll probably create an XPCOM for
 350                 //tracking the windows.
 351                 //for (var w in this.G.window.appshell_list) {
 352                 //      this.G.window.appshell_list[w].close();
 353                 //}
 354                 this.w.close(); /* Probably won't go any further */
 355
 356                 if (typeof this.on_close == 'function') {
 357                         this.error.sdump('D_AUTH','auth.controller.on_close()\n');
 358                         this.on_close();
 359                 }
 360
 361         }
 362 }
 363
 364 dump('exiting auth/controller.js\n');