version detection

git-svn-id: svn://svn.open-ils.org/ILS/trunk@3326 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/xul/staff_client/chrome/content/auth/controller.js b/Open-ILS/xul/staff_client/chrome/content/auth/controller.js
index e9f1856..bfabb1c 100644 (file)
--- a/Open-ILS/xul/staff_client/chrome/content/auth/controller.js
+++ b/Open-ILS/xul/staff_client/chrome/content/auth/controller.js
@@ -77,17 +77,24 @@ auth.controller.prototype = {
                                                ['render'],
                                                function(e) { return function() {
                                                        try {
-                                                       JSAN.use('util.widgets'); util.widgets.remove_children(e);
-                                                       if (obj.data.ws_info && obj.data.ws_info[ obj.controller.view.server_prompt.value ]) {
-                                                               var ws = obj.data.ws_info[ obj.controller.view.server_prompt.value ];
+                                                               JSAN.use('util.widgets'); util.widgets.remove_children(e);
                                                                var x = document.createElement('description');
                                                                e.appendChild(x);
-                                                               x.appendChild(
-                                                                       document.createTextNode(
-                                                                               ws.name + ' @  ' + ws.lib_shortname
-                                                                       )
-                                                               );
-                                                       }
+                                                               if (obj.data.ws_info 
+                                                                       && obj.data.ws_info[ obj.controller.view.server_prompt.value ]) {
+                                                                       var ws = obj.data.ws_info[ obj.controller.view.server_prompt.value ];
+                                                                       x.appendChild(
+                                                                               document.createTextNode(
+                                                                                       ws.name + ' @  ' + ws.lib_shortname
+                                                                               )
+                                                                       );
+                                                               } else {
+                                                                       x.appendChild(
+                                                                               document.createTextNode(
+                                                                                       'Not yet configured for the specified server.'
+                                                                               )
+                                                                       );
+                                                               }
                                                        } catch(E) {
                                                                alert(E);
                                                        }
@@ -131,7 +138,10 @@ auth.controller.prototype = {
 
                obj.controller.view.server_prompt.addEventListener(
                        'change',
-                       function () { obj.controller.render('ws_deck'); },
+                       function (ev) { 
+                               obj.controller.render('ws_deck'); 
+                               obj.test_server(ev.target.value);
+                       },
                        false
                );
 
@@ -140,6 +150,7 @@ auth.controller.prototype = {
                obj.session = new auth.session(obj.controller.view);
 
                obj.controller.render();
+               obj.test_server( obj.controller.view.server_prompt.value );
 
                if (typeof this.on_init == 'function') {
                        this.error.sdump('D_AUTH','auth.controller.on_init()\n');
@@ -147,6 +158,78 @@ auth.controller.prototype = {
                }
        },
 
+       'test_server' : function(url) {
+               var obj = this;
+               var s = document.getElementById('status');
+               s.setAttribute('value','Testing hostname...');
+               s.setAttribute('style','color: orange;');
+               if (!url) {
+                       s.setAttribute('value','Please enter a server hostname.');
+                       s.setAttribute('style','color: red;');
+                       return;
+               }
+               try {
+                       if ( ! url.match(/^http:\/\//) ) url = 'http://' + url;
+                       var x = new XMLHttpRequest();
+                       dump('server url = ' + url + '\n');
+                       x.open("GET",url,true);
+                       x.onreadystatechange = function() {
+                               try {
+                                       if (x.readyState != 4) return;
+                                       s.setAttribute('value',x.status + ' : ' + x.statusText);
+                                       if (x.status == 200) {
+                                               s.setAttribute('style','color: green;');
+                                       } else {
+                                               s.setAttribute('style','color: red;');
+                                       }
+                                       obj.test_version(url);
+                               } catch(E) {
+                                       s.setAttribute('value','There was an error testing this hostname.');
+                                       s.setAttribute('style','color: red;');
+                                       obj.error.sdump('D_ERROR',E);
+                               }
+                       }
+                       x.send(null);
+               } catch(E) {
+                       s.setAttribute('value','There was an error testing this hostname.');
+                       s.setAttribute('style','color: brown;');
+                       obj.error.sdump('D_ERROR',E);
+               }
+       },
+
+       'test_version' : function(url) {
+               var obj = this;
+               var s = document.getElementById('version');
+               s.setAttribute('value','Testing version...');
+               s.setAttribute('style','color: orange;');
+               try {
+                       var x = new XMLHttpRequest();
+                       url = url + '/xul/server/';
+                       dump('version url = ' + url + '\n');
+                       x.open("GET",url,true);
+                       x.onreadystatechange = function() {
+                               try {
+                                       if (x.readyState != 4) return;
+                                       s.setAttribute('value',x.status + ' : ' + x.statusText);
+                                       if (x.status == 200) {
+                                               s.setAttribute('style','color: green;');
+                                       } else {
+                                               s.setAttribute('style','color: red;');
+                                       }
+                               } catch(E) {
+                                       s.setAttribute('value','There was an error checking version support.');
+                                       s.setAttribute('style','color: red;');
+                                       obj.error.sdump('D_ERROR',E);
+                               }
+                       }
+                       x.send(null);
+               } catch(E) {
+                       s.setAttribute('value','There was an error checking version support.');
+                       s.setAttribute('style','color: brown;');
+                       obj.error.sdump('D_ERROR',E);
+               }
+       },
+
        'login' : function() { 
 
                var obj = this;

diff --git a/Open-ILS/xul/staff_client/chrome/content/main/main.xul b/Open-ILS/xul/staff_client/chrome/content/main/main.xul
index d254de9..ea7e9a7 100644 (file)
--- a/Open-ILS/xul/staff_client/chrome/content/main/main.xul
+++ b/Open-ILS/xul/staff_client/chrome/content/main/main.xul
@@ -92,7 +92,11 @@
                                        </row>
                                        <row>
                                                <label value="Status"/>
-                                               <label id="status" value="Online" style="color: green; text-color: green;"/>
+                                               <label id="status" />
+                                       </row>
+                                       <row>
+                                               <label value="Version"/>
+                                               <label id="version" />
                                        </row>
                                </rows>
                        </grid>