/**
* ************************************************************************ Start Workflow.
*
* @param AD_Workflow_ID workflow
* @return true if started
*/
private boolean startWorkflow(int AD_Workflow_ID) {
log.fine(AD_Workflow_ID + " - " + m_pi);
boolean started = false;
if (DB.isRemoteProcess()) {
log.info("trying to running on the server");
Server server = CConnection.get().getServer();
try {
if (server != null) { // See ServerBean
log.info("running on the server");
m_pi = server.workflow(m_wscctx, m_pi, AD_Workflow_ID);
log.finest("server => " + m_pi);
started = true;
}
} catch (Exception ex) {
log.log(Level.SEVERE, "AppsServer error", ex);
started = false;
}
}
// Run locally
if (!started && !m_IsServerProcess) {
log.info("running locally");
MWorkflow wf = MWorkflow.get(m_wscctx, AD_Workflow_ID);
MWFProcess wfProcess = null;
if (m_pi.isBatch()) wfProcess = wf.start(m_pi); // may return null
else wfProcess = wf.startWait(m_pi); // may return null
started = wfProcess != null;
}
return started;
} // startWorkflow
/**
* ************************************************************************ Start Java Process
* Class. instanciate the class implementing the interface ProcessCall. The class can be a
* Server/Client class (when in Package org compiere.process or org.compiere.model) or a client
* only class (e.g. in org.compiere.report)
*
* @return true if success
*/
private boolean startProcess() {
log.fine(m_pi.toString());
boolean started = false;
if (DB.isRemoteProcess()) {
Server server = CConnection.get().getServer();
try {
if (server != null) { // See ServerBean
m_pi = server.process(m_wscctx, m_pi);
log.finest("server => " + m_pi);
started = true;
}
} catch (UndeclaredThrowableException ex) {
Throwable cause = ex.getCause();
if (cause != null) {
if (cause instanceof InvalidClassException)
log.log(
Level.SEVERE, "Version Server <> Client: " + cause.toString() + " - " + m_pi, ex);
else
log.log(Level.SEVERE, "AppsServer error(1b): " + cause.toString() + " - " + m_pi, ex);
} else log.log(Level.SEVERE, " AppsServer error(1) - " + m_pi, ex);
started = false;
} catch (Exception ex) {
Throwable cause = ex.getCause();
if (cause == null) cause = ex;
log.log(Level.SEVERE, "AppsServer error - " + m_pi, cause);
started = false;
}
}
// Run locally
if (!started && !m_IsServerProcess) {
ProcessCall myObject = null;
try {
Class myClass = Class.forName(m_pi.getClassName());
myObject = (ProcessCall) myClass.newInstance();
if (myObject == null) m_pi.setSummary("No Instance for " + m_pi.getClassName(), true);
else myObject.startProcess(m_wscctx, m_pi, m_trx);
if (m_trx != null) {
m_trx.commit();
m_trx.close();
}
} catch (Exception e) {
if (m_trx != null) {
m_trx.rollback();
m_trx.close();
}
m_pi.setSummary("Error starting Class " + m_pi.getClassName(), true);
log.log(Level.SEVERE, m_pi.getClassName(), e);
}
}
return !m_pi.isError();
} // startProcess
/** Method declaration */
public void run() {
Channel c = init();
if (c != null) {
try {
while (true) {
String sql = mInput.readUTF();
mServer.trace(mThread + ":" + sql);
if (sql == null) {
break;
}
write(mDatabase.execute(sql, c).getBytes());
}
} catch (Exception e) {
}
}
try {
mSocket.close();
} catch (IOException e) {
}
if (mDatabase.isShutdown()) {
System.out.println("The database is shutdown");
System.exit(0);
}
}
private String getFriendsMessage(Packet packet) {
ArrayList<String> friends = new ArrayList<String>();
friends = server.getfriendlist(packet.getSender());
String friendsMessage = "";
// Prepare delimited list to send to sender
for (int i = 0; i < friends.size(); i++) {
friendsMessage = friendsMessage + friends.get(i) + ":";
}
return friendsMessage;
}
/**
* Method declaration
*
* @return
*/
private Channel init() {
try {
mSocket.setTcpNoDelay(true);
mInput = new DataInputStream(new BufferedInputStream(mSocket.getInputStream()));
mOutput = new DataOutputStream(new BufferedOutputStream(mSocket.getOutputStream()));
String user = mInput.readUTF();
String password = mInput.readUTF();
Channel c;
try {
mServer.trace(mThread + ":trying to connect user " + user);
return mDatabase.connect(user, password);
} catch (SQLException e) {
write(new Result(e.getMessage()).getBytes());
}
} catch (Exception e) {
}
return null;
}
public void run() {
ObjectInputStream din = null;
try {
din = new ObjectInputStream(socket.getInputStream());
Packet packet = (Packet) din.readObject();
username = packet.getSender();
server.usernameSocketMapping.put(username, socket);
server.isAlive.add(username);
// Sh: Login validation message
if (packet.getType() == 0) {
try {
String password = packet.getMessage();
Statement st = Server.conn.createStatement();
ResultSet rs =
st.executeQuery(
"SELECT * FROM user_info where username='******' and password='******'");
if (!rs.next()) { // User does not exist
server.forwardToReceiver(new Packet(0, "Server", username, "Invalid"));
synchronized (server.usernameSocketMapping) {
server.usernameSocketMapping.remove(username);
}
synchronized (server.isAlive) {
server.isAlive.remove(username);
}
return;
} else { // Authentic user
server.forwardToReceiver(new Packet(0, "Server", username, "Authentic"));
}
} catch (SQLException e1) {
e1.printStackTrace();
}
}
// Sh: Signup message
if (packet.getType() == 2) {
try {
String[] message = packet.getMessage().split(":");
String name = message[0];
String password = message[1];
// String sex=message[2];
String username = message[2];
Statement st = Server.conn.createStatement();
ResultSet rs =
st.executeQuery("SELECT * FROM user_info where username='******'");
if (rs.next()) { // Username already present
server.forwardToReceiver(new Packet(2, "Server", username, "Username present"));
synchronized (server.usernameSocketMapping) {
server.usernameSocketMapping.remove(username);
}
synchronized (server.isAlive) {
server.isAlive.remove(username);
}
return;
} else { // Register user
String query =
"INSERT INTO user_info VALUES('"
+ name
+ "','"
+ password
+ "',"
+ "NULL,'"
+ username
+ "')";
System.out.println(query);
st.executeUpdate(query);
server.forwardToReceiver(new Packet(2, "Server", username, "User Registererd"));
}
} catch (SQLException e1) {
e1.printStackTrace();
}
}
System.out.println("State of isAlive map is: " + server.isAlive);
try {
Statement st = Server.conn.createStatement();
ResultSet rs =
st.executeQuery(
"SELECT sender,message,status FROM msg_buffer where receiver='"
+ username
+ "' order by sender,sno");
String sendflag = null;
String sender = null;
while (rs.next()) {
sender = rs.getString("sender");
int status = rs.getInt("status");
String message = rs.getString("message");
System.out.println("sender: " + sender);
System.out.println("receiver: " + username);
System.out.println("message: " + message);
server.forwardToReceiver(new Packet(status, sender, username, message));
System.out.println("Sending " + packet);
if (!sender.equals(sendflag)) {
server.forwardToReceiver(new Packet(6, username, sender, "Message Received"));
sendflag = sender;
}
}
st.executeUpdate("DELETE FROM msg_buffer where receiver='" + username + "'");
} catch (SQLException e1) {
e1.printStackTrace();
}
while (true) {
packet = (Packet) din.readObject();
if (packet.getType() == 3) // is an OK message
{
try {
packet.setSender(username);
System.out.println("Is OK message");
Statement st = Server.conn.createStatement();
ResultSet rs =
st.executeQuery(
"SELECT * FROM user_info where username='******'");
if (rs.next()) {
if (server.addFriend(packet.getSender(), packet.getReceiver(), true) == 1) {
// packet.setMessage("Already in friend list");
server.forwardToReceiver(
new Packet(1, "Server", packet.getSender(), "Already in friend list"));
System.out.println("ALready in list");
} else {
System.out.println("Sending " + packet);
server.forwardToReceiver(
new Packet(1, "Server", packet.getReceiver(), packet.getMessage()));
server.forwardToReceiver(
new Packet(1, "Server", packet.getSender(), packet.getMessage()));
}
} else {
server.forwardToReceiver(
new Packet(1, "Server", packet.getSender(), "User does not exist"));
}
} catch (SQLException e1) {
e1.printStackTrace();
}
} else if ((packet.getType() == 8)) // is a getFriends message
{
packet.setSender(username);
System.out.println("Type 8");
/*
* try { //Thread.sleep(3000); } catch (InterruptedException
* e) { // TODO Auto-generated catch block
* e.printStackTrace(); }
*/
String FriendsMessage = getFriendsMessage(packet);
server.forwardToReceiver(
new Packet(8, "Server", packet.getSender(), "Friends|" + FriendsMessage));
} else if (packet.getType() == 16) // Random conversation.
{
packet.setSender(username);
String receiver = server.getRandomPerson(packet.getSender());
if (!receiver.equals("No One Online")) {
server.forwardToReceiver(
new Packet(1, "Server", packet.getSender(), receiver + "| will talk to you now."));
server.forwardToReceiver(
new Packet(1, "Server", receiver, packet.getSender() + "| will talk to you now."));
} else {
System.out.println("No one online");
server.forwardToReceiver(new Packet(16, "Server", packet.getSender(), "No One Online"));
server.forwardToReceiver(new Packet(1, "Server", packet.getSender(), "No One Online"));
}
} else if (packet.getType() == 13) { // Webcam of live is started
synchronized (server.webcamAliveMapping) {
server.webcamAliveMapping.put(packet.getSender(), packet.getMessage());
}
System.out.println("State of webcamAliveMapping is: " + server.webcamAliveMapping);
} else if (packet.getType() == 14) { // Webcam of client is
// closed
if (server.webcamAliveMapping.containsKey(packet.getSender())) {
synchronized (server.webcamAliveMapping) {
server.webcamAliveMapping.remove(packet.getSender());
}
}
} else if (packet.getType() == 15) { // Client requested for
// another client's webcam
if (server.webcamAliveMapping.containsKey(
packet.getReceiver())) { // User Webcam is available
server.forwardToReceiver(
new Packet(
15,
"Server",
packet.getSender(),
server.webcamAliveMapping.get(packet.getReceiver())));
} else { // User Webcam not available
server.forwardToReceiver(
new Packet(15, "Server", packet.getSender(), "Webcam Not Found"));
server.forwardToReceiver(
new Packet(
1,
"Server",
packet.getSender(),
"Webcam for " + packet.getReceiver() + " is not available"));
}
} else if (packet.getType() == 17) {
ArrayList<String> friends = new ArrayList<String>();
friends = server.getfriendlist(packet.getSender());
if (friends.isEmpty()) {
server.forwardToReceiver(
new Packet(1, "Server", packet.getSender(), "Your friendlist is empty."));
} else {
for (int i = 0; i < friends.size(); i++) {
server.forwardToReceiver(
new Packet(1, packet.getSender(), friends.get(i), packet.getMessage()));
}
}
} else {
packet.setSender(username);
System.out.println("Sending " + packet);
server.forwardToReceiver(packet);
}
}
} catch (EOFException ie) {
} catch (IOException ie) {
ie.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} finally {
try {
din.close();
} catch (IOException e) {
e.printStackTrace();
}
synchronized (server.isAlive) {
server.isAlive.remove(username);
}
synchronized (server.usernameSocketMapping) {
server.usernameSocketMapping.remove(username);
}
System.out.println("State of isAlive map is: " + server.isAlive);
server.removeConnection(socket);
}
}