package org.litesoft.p2pchat;
import java.io.*;
// Copyright Status:
//
// All Software available from LiteSoft.org (including this file) is
// hereby released into the public domain.
//
// It is free! As in, you may use it freely in both commercial and
// non-commercial applications, bundle it with your software
// distribution, include it on a CD-ROM, list the source code in a book,
// mirror the documentation at your own web site, or use it in any other
// way you see fit.
//
// NO Warranty!
//
// All software is provided "as is".
//
// There is ABSOLUTELY NO WARRANTY OF ANY KIND: not for the design, fitness
// (for a particular purpose), level of errors (or lack thereof), or
// applicability of this software. The entire risk as to the quality
// and performance of this software is with you. Should this software
// prove defective, you assume the cost of all necessary servicing, repair
// or correction.
//
// In no event unless required by applicable law or agreed to in writing
// will any party who created or may modify and/or redistribute this
// software, be liable to you for damages, including any general,
// special, incidental or consequential damages arising out of the use or
// inability to use this software (including but not limited to loss of
// data or data being rendered inaccurate or losses sustained by you or
// third parties or a failure of this software to operate with any
// other programs), even if such holder or other party has been advised
// of the possibility of such damages.
//
// NOTE: Should you discover a bug, have a recogmendation for a change, wish
// to submit modifications, or wish to add new classes/functionality,
// please email them to:
//
// changes@litesoft.org
//
/**
* @author Devin Smith and George Smith
* @version 0.3 02/02/02 Added IllegalArgument.ifNull for all public params that may not be null
* @version 0.2 01/28/02 Refactored and Added Licence
* @version 0.1 12/27/01 Initial Version
*/
public class UserDialogConsole extends Thread implements UserDialog {
private MyInfo zMyInfo;
private ActivePeerManager zActivePeerManager = null;
private BufferedReader zReader;
public UserDialogConsole(String pTitle, MyInfo pMyInfo) {
IllegalArgument.ifNull("Title", pTitle);
IllegalArgument.ifNull("MyInfo", zMyInfo = pMyInfo);
System.out.println(pTitle);
zReader = new BufferedReader(new InputStreamReader(System.in));
start();
}
public void setActivePeerManager(ActivePeerManager pActivePeerManager) {
if (pActivePeerManager != null)
zActivePeerManager = pActivePeerManager;
}
public void setPendingPeerManager(PendingPeerManager pPendingPeerManager) {
if (pPendingPeerManager != null) {
}
}
public void run() {
System.out.println("Listening At: " + zMyInfo.getAddresses() + ":" + zMyInfo.getPort());
try {
while (true)
processCommand(zReader.readLine());
}
catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
}
private void processCommand(String pLine) {
pLine = pLine.trim();
if (pLine.length() == 0)
return;
if (pLine.equalsIgnoreCase("WHO")) {
showWho();
return;
}
// 01234
if (pLine.toUpperCase().startsWith("I AM ") && pLine.length() > 5) {
handleNAMEchange(pLine.substring(5).trim());
send("Name Change from (" + zMyInfo.getPrevChatName() + ") to: " + zMyInfo.getChatName());
return;
}
// 0123
if (pLine.toUpperCase().startsWith("MSG ") && pLine.length() > 4) {
String lineRest = pLine.substring(4).trim();
int spaceAt = lineRest.indexOf(' ');
if (spaceAt != -1) {
handlePrivateMessage(lineRest.substring(0, spaceAt), lineRest.substring(spaceAt + 1).trim());
return;
}
}
// Chat message
handleCHAT(pLine);
}
private void send(String pMessage) {
System.out.println(pMessage);
}
private void showWho() {
send("Currently Connected:");
send(" " + zMyInfo.toString());
PeerInfo[] peers = getPeerInfos();
for (int i = 0; i < peers.length; i++)
send(" " + peers[i].toString());
}
public void showUnrecognized(PeerInfo pPeerInfo, String pBadMessage) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
IllegalArgument.ifNull("BadMessage", pBadMessage);
send("Unrecognized Command from (" + pPeerInfo.getID() + " " + pPeerInfo.getChatName() + "): " + pBadMessage);
}
public void showStreamsFailed(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("Unable to Set up I/O Streams with: " + pPeerInfo.toString());
}
public void showConnectFailed(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("Unable to Connect to: " + pPeerInfo.toString());
}
public void showConnect(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("Connection From: " + pPeerInfo.toString());
}
public void showDisconnect(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("Disconnect: " + pPeerInfo.getID() + " " + pPeerInfo.getChatName());
}
public void showCHAT(PeerInfo pPeerInfo, String pMessage) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
IllegalArgument.ifNull("Message", pMessage);
send(pPeerInfo.getID() + " " + pPeerInfo.getChatName() + ": " + pMessage);
}
public void showPMSG(PeerInfo pPeerInfo, String pMessage) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
IllegalArgument.ifNull("Message", pMessage);
send("Private Message From (" + pPeerInfo.getID() + " " + pPeerInfo.getChatName() + "): " + pMessage);
}
public void showNAME(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("Name Change: " + pPeerInfo.toString());
}
public void showHELO(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("HELO From: " + pPeerInfo.toString());
}
private void handleCHAT(String pLine) {
IllegalArgument.ifNull("Line", pLine);
if (zActivePeerManager == null) // builder pattern
send("No Peer Manager!");
else {
zActivePeerManager.sendToAllCHAT(pLine);
send(zMyInfo.getChatName() + ": " + pLine);
}
}
private void handleNAMEchange(String pNewName) {
IllegalArgument.ifNull("NewName", pNewName);
if (zActivePeerManager == null) // builder pattern
send("No Peer Manager!");
else {
zMyInfo.setChatName(pNewName);
zActivePeerManager.sendToAllNAME();
}
}
private PeerInfo[] getPeerInfos() {
return (zActivePeerManager != null) ? zActivePeerManager.getPeerInfos() : new PeerInfo[0]; // builder pattern
}
private void handlePrivateMessage(String id, String msg) {
if (zActivePeerManager == null) // builder pattern
send("No Peer Manager!");
else {
ActivePeer other = zActivePeerManager.getPeerListenerByID(id);
if (other == null)
send("Unrecognized Peer ID: " + id);
else {
other.sendPMSG(msg);
send("Private Message sent to: " + other.getPeerInfo().toString());
}
}
}
}