punjab.js

Punjab is a jabber XMLRPC/SOAP/REST client. It is a xmlrpc, soap, or REST server that allows for p

function show_presence(from,status,show,type) {
     status = unescape(status);
     show   = unescape(show);
     from   = unescape(from);
     type   = unescape(type);
     
     jid_arr   = from.split("/");

     var item = 0;
     for (var i = 0;i<punjab_roster.length;i++) {	 
        if (punjab_roster[i]['jid']==jid_arr[0]) {
           item = i;
        }
     }	
     var jid_item = document.getElementById(trim(jid_arr[0]));
     
     if ((typeof jid_item != 'undefined')&&(jid_item != null)) {
	if (type != 'error') {
          jid_item.style.display = 'block';
          jid_item.style.visibility = 'visible';        
        }
        if (type=='unavailable' && get_hideoffline() == 1) {
          jid_item.style.display = 'none';
          jid_item.style.visibility = 'hidden';        
        }
     }
     if (type=='error') {
        //alert('error in presence');
	return;
     }  
     if (type=='unavailable') {
        //alert(jid_arr[0] + ' logged out');
     }  
     if (type=='groupchat') {
	return;
     }
     if (type=='subscribe') {
        alert('subscribe was sent');
	return;
     }   
     img = document.getElementById('img_'+trim(jid_arr[0]));
     
     if ((typeof img != "undefined")&&(img != null)) {
      if ((img_array[jid_arr[0]]==null)||(img_array[jid_arr[0]]==-1)) {
          if ((typeof(show) != "undefined")&&(show.length>1)) {
	     img.src = "/images/roster/available-"+show+".gif";
          } else {
            //alert(type);
            if (type=='unavailable') {
               img.src = "/images/roster/unavailable.gif";
            } else {
               img.src = "/images/roster/available.gif";
            }
         }
      }
      if ((typeof status != "undefined")&&(status.length>1)) {
	  document.getElementById('href_'+trim(jid_arr[0])).title = status;
      } 
    }

}
// Notifies us that we have a message
function show_message(from,subject,body,type) {
     from    = unescape(from);
     subject = unescape(subject);
     body    = unescape(body);
     type    = trim(unescape(type));	   

     jid_arr = from.split("/");
     if (type=='error') {
        alert('error in message '+body);
	return;
     } 
     
     if (type=='groupchat') {
	return;
     } else {	
        img = document.getElementById('img_'+trim(jid_arr[0]));     
        if (img!=null) {
           img_array[jid_arr[0]] = 1;
           img.src = "/images/msg.gif";
        }
     }
}

function change_status() 
{
   var status = document.getElementById('punjab_status');
   // TODO : Also a prompt for message?
   switch(status.options[status.selectedIndex].value)
        {
        case 'online':      send_presence(status_cb,null,null,'Online'); break
        case 'chat':        send_presence(status_cb,null,null,'Free for Chat','chat'); break
        case 'dnd':         send_presence(status_cb,null,null,'Do not Disturb','dnd'); break
        case 'xa':          send_presence(status_cb,null,null,'Not Available','xa'); break
        case 'away':        send_presence(status_cb,null,null,'Away','away'); break
	case 'unavailable': send_presence(status_cb,null,null,null,null,'unavailable'); break
        case 'Invisible':   send_presence(status_cb,null,null,null,null,'invisible'); break
        default:            send_presence(status_cb,null,null,'Online');              	 
        }

}


function join_chat()
{
   var win_chat = window.open('/group_chat.html','GroupchatWin','width=540,height=380');
}

function show_roster(roster) {
	  punjab_roster = roster;	
          var roster_html = "<div id='roster'>\n";         
          var display_nick;   	  
          try {  
            var last_group = '';      
            // the groups need to be ordered
            for (var i = 0;i<roster.length;i++) {	         	                          
                 // put together the html
	         display_nick = roster[i]['jid'];
                 jid_arr      = roster[i]['jid'].split("/");
                 if (roster[i]['name']) {
                    display_nick = roster[i]['name'];
                 }
                 // Order by groups
	         if (last_group != roster[i]['group_name']) {
                   roster_html = roster_html + "<br/><div id='"+roster[i]['group_name']+"' class='group'><b>"+roster[i]['group_name']+"</b></div>\n";

                 }

	         last_group = roster[i]['group_name'];
                 if (roster[i]['subscription']=='both') {
		    // Add to global roster array?
                    var off = get_hideoffline();	
                    //alert(off);
                    var item_style  = '';
	            if (off==1) {
                       item_style = "display:none;visibility:hidden";
                    } else {
                       item_style = "display:block;visibility:visible";
                    }
	            var trim_jid = trim(jid_arr[0]);
                    roster_html = roster_html + "\n<div style='"+item_style+"' name='roster_item' id='"+trim_jid+"'><a id='href_"+trim_jid+"' name='' title='' href='#' onclick='display_chat(\""+jid_arr[0]+"\");'><img id='img_"+trim_jid+"' name='img_"+trim_jid+"' src='/images/roster/unavailable.gif' border='0'/>" + display_nick +"</a>("+ roster[i]['subscription']  +") <br/></div>\n";
                 } else {
                   // do something else                    
                   //roster_html = roster_html + "\n<div name='roster_item' id='"+trim_jid+"'><a id='href_"+trim_jid+"' name='' title='' href='#' onclick='display_chat(\""+jid_arr[0]+"\");'><img id='img_"+trim_jid+"' name='img_"+trim_jid+"' src='/images/roster/unavailable.gif' border='0'/>" + display_nick +"</a>("+ roster[i]['subscription']  +") <br/></div>\n"; 
                 }

            }
            roster_html = roster_html + "</div>\n";
   	 } catch(e) { alert(e);}
          
	  document.getElementById("chat").innerHTML = "<div id='events'></div><div id='top_bar'><form name='login' action='' method='get'><img src='/images/quit.png' onClick='punjab_logout(logout_cb);' title='Logout' align='top' />&nbsp;<img src='/images/glade-offline.gif' onClick='hide_offline();' id='punjab_hide_offline' title='Show/Hide Offline'/>&nbsp;<img src='/images/glade-groupchat.gif' onClick='join_chat();' id='group_chat' title='Join Group Chat'/>&nbsp;<img src='/images/glade-new-user.gif' onclick='new_user()'/>&nbsp;<img src='/images/jb.gif' /><br/><select onchange='change_status()' class='dropdown' id='punjab_status' name='status'><option value='online'>Online</option><option value='chat'>Free For Chat</option><option value='away'>Away</option><option value='xa'>Not Available</option><option value='dnd'>Do Not Disturb</option><option value='Invisible'>Invisible</option><option value='unavailable'>Offline</option></select></form></div>"+ roster_html;	
          

         // TODO : The above needs changing and cleaning up!	 
	 if (roster.length>1) {
	   try {
	     get_presence_stream(presence_stream_cb);
             // Stream presence and show
           
             if (typeof(presence_int) == 'undefined' || presence_int == null) {
                 presence_int = window.setInterval('get_presence_stream(presence_stream_cb)',1000);
             }
             // Stream messages and show
             get_message_stream(message_stream_cb,null,null,1);
	     if (typeof(message_int) == 'undefined' || message_int == null) {
                message_int = window.setInterval('get_message_stream(message_stream_cb,null,null,1)',2000);
             }
	     
            } catch(e) { alert("Stream Error? \n"+e); }

          }
}


function new_user()
{

  alert("Roster stuff is not implemented yet.");	

}


function hide_offline()
{
	try { 
           var off = get_hideoffline();           
	   var display  = '';
           var visibility = '';
           
           if (off==1) {
             off = 0;             
	     //style = "display:block;visibility:visible";
             display = 'block';
             visibility = 'visible';
	     status = 'Hide';
           } else {
             off = 1;
             //style = 'display:none;visibility:hidden';
             display = 'none';
             visibility = 'hidden';
	     status = 'Show';
           }
           //var roster = document.getElementsByName('roster_item');
           //var roster = document.getElementById('roster');
	   var pon    = document.getElementById("punjab_hide_offline");
	   pon.title  = status + ' Offline';
	   
	   for (var i=0; i<punjab_roster.length; i++) {
                id = punjab_roster[i]['jid'];
                var jid_item = document.getElementById(trim(id));
                img = document.getElementById('img_'+trim(id));
                var test_array = img.getAttribute('src').split("/");
                
	        if (test_array[test_array.length-1] == 'unavailable.gif') {
                  jid_item.style.visibility = visibility;                 
                  jid_item.style.display = display;
                }
           }
	   if (can_progress==0) {
             // history.go();
           }		 
           set_hideoffline(off);	   
      } catch(e) { alert(e); } 
}

function delay(gap){ /* gap is in millisecs */
     var then,now; 
     then=new Date().getTime();
     now=then;
     while((now-then)<gap)
        {now=new Date().getTime();}
}