punjab.js

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

// Javascript code for the non-polling punjab demo

img_array = new Array();

var can_progress = 0;

function clear_img_array(id) 
{
    id = unescape(id);
    img_array[id] = null;
}

function display_chat(to) {
   clear_img_array(to);
   get_presence(presence_stream_cb,to);
   var win_chat = window.open('/chat.html?to='+escape(to),'chatWin'+escape(trim(to)),'width=540,height=380');
}

var punjab_roster = new Array();

function p_logout()
{
	set_session('');
        try {
          punjab_clear_intervals();  	
        } catch(e) { alert(e); }	
        check_login();	
}

// A logout handler to response to the logout postURL request
var logout_cb = {
    on_init: function() {
        //alert("About to send logout request");
    },
    on_error: function(status,error) {
        alert("Logout Error  ("+status+") "+error+"\n");
        p_logout();
    },
    in_progress: function(response,content,length,offset) {
        //alert("Downloaded "+response.length+" of "+length+"\n");
    },
    on_load: function(result) {
	try {
	   eval(result);
        } catch(e) { alert(e); }	
        p_logout();
    }
};

// A login handler to response to the login XMLHTTPRequest
var login_cb = {
    on_init: function() {
	 try { 
          document.getElementById("chat").innerHTML = "<div id='roster'> Logging into the server ... <br/></div>";	
         } catch(e) { alert(e); }     
    },
    on_error: function(status,error) {
        alert("Login Error: ("+status+") "+error+"\n");
    },
    in_progress: function(response,content,length,offset) {
        //alert("Downloaded "+response.length+" of "+length+"\n");
        can_progress = 1;
    },
    on_load: function(result) {		
	try { eval(result); } catch(e) { alert(e); } 
	try {
           if (sid!='') {
  	      set_session(sid)
	      // Send presence
	      send_presence(presence_cb,null,null,'Online');              
          } 
          show_login();
        } catch(e) {
          show_login();
        } 
    }
};

var status_cb = {
    on_error: function(status,error) {
        alert("Presence Error: ("+status+") "+error+"\n");
    },
    on_load: function(result) {	
 	// Nothing
    }
};

// A presence POST handler to response to the postURL call to presence
var presence_cb = {
    on_init: function() {
	 try { 
          document.getElementById("chat").innerHTML = "<div id='roster'> Sending presence ... <br/></div>";	
         } catch(e) { alert(e); }     
    },
    on_error: function(status,error) {
        alert("Presence Error: ("+status+") "+error+"\n");
    },
    on_load: function(result) {	
        // Get roster	
	get_roster(roster_cb);
    }
};


// A presence GET handler to response to the postURL call to presence
var presence_stream_cb = {
    on_init: function() {
        // Do nothing
    },
    on_error: function(status,error) {
        alert("Presence Stream Error: ("+status+") "+error+"\n");
        if (status==500) {
       	  p_logout(); 
        }
    },
    in_progress: function(response,content,length,offset) {	
	try {	
           can_progress = 1; 
           eval(content);
        } catch (e) {
            //alert(content); 
            alert(e); //alert('offset '+offset);// alert('length '+response.length);
            self.clearInterval(presence_int);
            presence_int = null;
        }
    },
    on_load: function(result) {	
	try {	 
          if (can_progress==0) {
            eval(result);
          }
        } catch (e) {
            //alert(result); 
            alert(e); 
            self.clearInterval(presence_int);
            presence_int = null;
        }
    }
};

// A message GET handler to response to the postURL call to presence
var message_stream_cb = {
    on_init: function() {
        // Do nothing
    },
    on_error: function(status,error) {
        alert("Message Stream Error: ("+status+") "+error+"\n");
        if (status==500) {
       	  p_logout();
        }
    },
    in_progress: function(response,content,length,offset) {		
        //alert(content);
	try {	
           can_progress = 1; 	  
           eval(content);
        } catch (e) {
           alert(content); 
           alert(e); //alert('offset '+offset);// alert('length '+response.length);
        }	
    },
    on_load: function(result) {
        try {
          if (can_progress==0) {
            eval(result);
          }
        } catch (e) {
            //alert(result);
            alert(e);
            self.clearInterval(message_int);
            message_int = null;
        }
    }

};

// A roster GET handler to response to the getURL call to roster
var roster_cb = {   
    on_init: function() {
        try { 
          document.getElementById("chat").innerHTML = "<div id='roster'> Loading Roster ... <br/></div>";	
         } catch(e) { alert(e); }     
    },
    on_error: function(status,error) {
        alert("Roster Error: ("+status+") "+error+"\n");
        p_logout();
    },
    in_progress: function(response,content,length,offset) {	  
        try { 
          document.getElementById("chat").innerHTML = "<div id='roster'> Loading Roster ... ("+response.length+")<br/></div>";	
          
        } catch(e) { alert(e); }
    },
    on_load: function(result) {	
	try { eval(result); } catch(e) { alert(e); }
	try {
 	   show_roster(roster_node);	 
        } catch(e) {
	  alert(e);          
	  punjab_logout(logout_cb);
	  punjab_clear_intervals();

        }                
    }
};


function punjab_clear_intervals()
{
     if (presence_int>0) {
         self.clearInterval(presence_int);
         presence_int = null;
     }
     if (message_int>0) {
        self.clearInterval(message_int);
        message_int = null;
     }
}

function check_login() {
  if (is_logged_in()) {
     // Get roster
     get_roster(roster_cb);
  } else {
    show_login();
  }                          
}

function show_loading(size) {
	//alert(size);
        
      //  document.getElementById("chat").innerHTML = "<div id='roster'>\nLoading ... ("+size+")<br/></div>";	
}

function show_login() {
  document.getElementById("chat").innerHTML = "<div id='login'><form name='login' action='' method='get'>Jabber User ID : <input type='text'	name='username' /><br/>Password : <input type='password' name='password'/><br/>Port : <input type='text' name='port' value='5222'/><br/><input type='button' onClick='punjab_login(document.login.username.value,document.login.password.value,document.login.port.value,login_cb);' class='button' value='Login'/><br/></form></div>";
}