// -----------------------------------------------------------
public static void sendArgs(Socket s, String[] args, int numArgs, MessageType type)
throws GenericException {
Message m = new Message(type);
m.addPayload(args[0].getBytes());
try {
m.send(s);
} catch (IOException e) {
throw new GenericException(e.getMessage());
}
for (int i = 1; i < numArgs; i++) {
Message rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
m = new Message(MessageType.NEXT_PARAM_RQT);
m.addPayload(args[i].getBytes());
try {
m.send(s);
} catch (IOException e) {
throw new GenericException(e.getMessage());
}
}
}
public void createArenaFromSelection(Player pl, String name) {
FileConfiguration c = SettingsManager.getInstance().getSystemConfig();
// SettingsManager s = SettingsManager.getInstance();
WorldEditPlugin we = p.getWorldEdit();
Selection sel = we.getSelection(pl);
if (sel == null) {
Message.send(pl, ChatColor.RED + "You must make a WorldEdit Selection first!");
return;
}
Location max = sel.getMaximumPoint();
Location min = sel.getMinimumPoint();
/* if(max.getWorld()!=SettingsManager.getGameWorld() || min.getWorld()!=SettingsManager.getGameWorld()){
Message.send(pl, ChatColor.RED+"Wrong World!");
return;
}*/
SettingsManager.getInstance().getSpawns().set(("spawns." + name), null);
c.set("system.arenas." + name + ".world", max.getWorld().getName());
c.set("system.arenas." + name + ".x1", max.getBlockX());
c.set("system.arenas." + name + ".y1", max.getBlockY());
c.set("system.arenas." + name + ".z1", max.getBlockZ());
c.set("system.arenas." + name + ".x2", min.getBlockX());
c.set("system.arenas." + name + ".y2", min.getBlockY());
c.set("system.arenas." + name + ".z2", min.getBlockZ());
c.set("system.arenas." + name + ".enabled", false);
c.set("system.arenas." + name + ".min", 3);
c.set("system.arenas." + name + ".max", 4);
SettingsManager.getInstance().saveSystemConfig();
hotAddArena(name);
Message.send(pl, ChatColor.GREEN + "Arena " + name.toUpperCase() + " succesfully added");
}
// -----------------------------------------------------------
public static GetFileReturnType getFileResponse(Socket s) throws GenericException {
// GOELogger log = new GOELogger("/home/arbab/storageLogs/ws.log");
// System.out.println("INITIALIZED THE LOGGER");
GetFileReturnType r = new GetFileReturnType();
Message m = Message.receive(s);
byte[] payload;
// IP
if (m.getMessageType() != MessageType.GET_FILE_RSP)
throw new GenericException("Error, received invalid type: " + m.getMessageType());
else payload = m.getPayload();
r.IP = payload.toString();
System.out.println("IP: " + r.IP);
// Port
m = new Message(MessageType.SEND_NEXT_PARAM);
try {
m.send(s);
} catch (IOException e) {
throw new GenericException("error " + e);
}
m = Message.receive(s);
if (m.getMessageType() != MessageType.NEXT_PARAM_RQT) {
throw new GenericException("Error, received invalid type: " + m.getMessageType());
} else {
payload = m.getPayload();
r.Port = (payload[0] << 8) + payload[1];
}
// tid
m = new Message(MessageType.SEND_NEXT_PARAM);
try {
m.send(s);
} catch (IOException e) {
throw new GenericException("error " + e);
}
m = Message.receive(s);
if (m.getMessageType() != MessageType.NEXT_PARAM_RQT) {
throw new GenericException("Error, received invalid type: " + m.getMessageType());
} else {
payload = m.getPayload();
// r.tid = (long)(payload[0] << 24) + (long)(payload[1] << 16) +
// (long)(payload[2] << 8) + (long)payload[3];
// log.write("%%%%%% " + (long)payload[0] + " " + (long)payload[1] + " " +
// (long)payload[2] + " " + (long)payload[3] + "\n", false);
// log.write( (0x000000FF & ((long)payload[0])) + "\n",false);
// log.write( (0x000000FF & ((long)payload[1])) + "\n",false);
// log.write( (0x000000FF & ((long)payload[2])) + "\n",false);
// log.write( (0x000000FF & ((long)payload[3])) + "\n",false);
r.tid =
(0x000000FF & ((long) payload[0] << 24))
+ (0x000000FF & ((long) payload[1] << 16))
+ (0x000000FF & ((long) payload[2] << 8))
+ (0x000000FF & ((long) payload[3]));
}
return r;
}
// -----------------------------------------------------------
public static void getPutFileRequest(Socket s, String[] args, int numArgs, byte type)
throws GenericException {
byte[] myPayload = new byte[4];
myPayload[0] = (byte) ((numArgs >> 24) & 0xff);
myPayload[1] = (byte) ((numArgs >> 16) & 0xff);
myPayload[2] = (byte) ((numArgs >> 8) & 0xff);
myPayload[3] = (byte) (numArgs & 0xff);
Message m = new Message(MessageType.findType(type));
m.addPayload(myPayload);
try {
m.send(s);
m = Message.receive(s);
if (m.getMessageType() != MessageType.SEND_NEXT_PARAM) {
System.out.println("Error, unexpected type returned");
throw new GenericException("Received wrong type");
}
} catch (IOException e) {
throw new GenericException(e.getMessage());
}
try {
sendArgs(s, args, numArgs, MessageType.NEXT_PARAM_RQT);
} catch (GenericException e) {
throw new GenericException("Error " + e);
}
}
private void processMessage(
final String channel,
final String message,
final String sender,
final String login,
final String hostname) {
try {
logsDao.logMessage(Logs.Type.MESSAGE, sender, channel, message);
if (isValidSender(sender)) {
List<Message> responses = new ArrayList<Message>();
for (final String startString : startStrings) {
if (responses != null && message.startsWith(startString)) {
String content = message.substring(startString.length()).trim();
while (content.charAt(0) == ':' || content.charAt(0) == ',') {
content = content.substring(1).trim();
}
responses.addAll(getResponses(channel, sender, login, hostname, content));
}
}
if (responses.isEmpty()) {
responses.addAll(getChannelResponses(channel, sender, login, hostname, message));
}
for (Message response : responses) {
response.send(this);
}
} else {
if (log.isInfoEnabled()) {
log.info("ignoring " + sender);
}
}
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new RuntimeException(e.getMessage());
}
}
// -----------------------------------------------------------
public static void deleteDirectoryRequest(
Socket s, String username, String password, String directory) throws GenericException {
try {
Message m = new Message(MessageType.DELETE_DIR_RQT);
byte[] myPayload = {0, 0, 0, 3};
m.addPayload(myPayload);
m.send(s);
Message rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
m = new Message(MessageType.NEXT_PARAM_RQT);
m.addPayload(username.getBytes());
m.send(s);
rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
m = new Message(MessageType.NEXT_PARAM_RQT);
m.addPayload(password.getBytes());
m.send(s);
rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
m = new Message(MessageType.NEXT_PARAM_RQT);
m.addPayload(directory.getBytes());
m.send(s);
} catch (IOException e) {
throw new GenericException(e.getMessage());
}
}
// -----------------------------------------------------------
public static void copyFileRequest(Socket s, String username, String origName, String copyName)
throws GenericException {
try {
Message m = new Message(MessageType.COPY_FILE_RQT);
byte[] myPayload = {0, 0, 0, 3};
m.addPayload(myPayload);
m.send(s);
Message rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
m = new Message(MessageType.NEXT_PARAM_RQT);
m.addPayload(username.getBytes());
m.send(s);
rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
m = new Message(MessageType.NEXT_PARAM_RQT);
m.addPayload(origName.getBytes());
m.send(s);
rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
m = new Message(MessageType.NEXT_PARAM_RQT);
m.addPayload(copyName.getBytes());
m.send(s);
} catch (IOException e) {
throw new GenericException(e.getMessage());
}
}
public void addPlayer(Player p, String g) {
Game game = getGame(g);
if (game == null) {
Message.send(p, ChatColor.RED + "Game does not exist!");
return;
}
getGame(g).addPlayer(p);
}
public void removeFromOtherQueues(Player p, String id) {
for (Game g : getGames()) {
if (g.isInQueue(p) && g.getID() != id) {
g.removeFromQueue(p);
Message.send(p, ChatColor.GREEN + "Removed from the queue in arena " + g.getID());
}
}
}
// -----------------------------------------------------------
// send a terminateRequest message
public static void terminateRequest(Socket s) throws IOException {
byte[] b = new byte[4];
Message m = new Message(MessageType.TERM_RQT);
b[0] = 0;
b[1] = 0;
b[2] = 0;
b[3] = 0;
m.addPayload(b);
m.send(s);
}
public static void sendArg(Socket s, byte[] arg, MessageType type) throws GenericException {
Message m = new Message(type);
m.addPayload(arg);
try {
m.send(s);
} catch (IOException e) {
throw new GenericException(e.getMessage());
}
Message rr = Message.receive(s);
if (rr.getMessageType() != MessageType.SEND_NEXT_PARAM) {
System.out.println("Got a " + rr.getMessageType() + " message");
throw new GenericException(
"Got type: "
+ rr.getMessageType().toString()
+ " when "
+ MessageType.SEND_NEXT_PARAM.toString()
+ " was expected");
}
}
// -----------------------------------------------------------
// ---------------SERVICE MANAGEMENT FUNCTIONS----------------
// send an initRequest message
public static void initRequest(Socket s, int numServs) throws GenericException {
try {
System.out.println("Sending init");
Message m = new Message(MessageType.INIT_RQT);
// 2 byte payload, maximum of 65536 'servers' per web service
byte[] Payload =
new byte[] {
(byte) (numServs >> 24),
(byte) (numServs >> 16),
(byte) (numServs >> 8),
(byte) (numServs)
};
m.addPayload(Payload);
m.send(s);
System.out.println("Sent init");
} catch (IOException e) {
throw new GenericException(e.getMessage());
}
}
// -----------------------------------------------------------
public static listFilesRequestType listFilesResponse(Socket s) throws GenericException {
byte[] payload;
int numFiles;
Message m = Message.receive(s);
if (m.getMessageType() != MessageType.LIST_FILES_RSP)
throw new GenericException("Error, received invalid type: " + m.getMessageType());
else {
payload = m.getPayload();
numFiles = (payload[0] << 24) + (payload[1] << 16) + (payload[2] << 8) + payload[3];
}
System.out.println(numFiles + " files to be received");
listFilesRequestType fileList = new listFilesRequestType(numFiles);
for (int i = 0; i < numFiles; i++) {
// m.setMessageType(MessageType.SEND_NEXT_PARAM);
m = new Message(MessageType.SEND_NEXT_PARAM);
try {
m.send(s);
} catch (IOException e) {
throw new GenericException("error " + e);
}
m = Message.receive(s);
if (m.getMessageType() != MessageType.FILE_NAME_RQT
&& m.getMessageType() != MessageType.DIR_NAME_RQT) {
throw new GenericException("Error, received invalid type: " + m.getMessageType());
} else {
payload = m.getPayload();
fileList.name[i] = byteArrayToString(payload);
if (m.getMessageType() == MessageType.FILE_NAME_RQT) {
fileList.isDir[i] = false;
System.out.println("File: " + fileList.name[i]);
} else {
fileList.isDir[i] = true;
System.out.println("Directory: " + fileList.name[i]);
}
}
} // end for
return (fileList);
}
// ------------------------------------------------------------
private boolean respondToDatagram(
DatagramPacket receivePacket,
ServerDescription[] validServers,
boolean addToFile,
int expectedServers)
throws IOException {
boolean serverAdded = false;
StorageServer serv = new StorageServer();
try {
if (receivePacket.getData()[0] == MessageType.ADD_SERV_RQT.getType()) {
extractPacketData(serv, receivePacket);
int servNo = findServer(validServers, serv.IP, serv.port);
int index = servAlreadyConnected(serv);
/*
* if(expectedServers == 0) { Message m = new
* Message(MessageType.COPY_FILE_RQT); m.send(serv.sock); return(false);
* } else if(expectedServers == 1) { Message m = new
* Message(MessageType.COPY_FILE_RSP); m.send(serv.sock); return(false);
* } else if(expectedServers == 2) { Message m = new
* Message(MessageType.DELETE_DIR_RQT); m.send(serv.sock);
* return(false); } else { Message m = new
* Message(MessageType.DELETE_DIR_RSP); m.send(serv.sock); }
* if(expectedServers > 2) { return false; }
*/
if (servNo > 0 || addToFile) {
if (index >= 0) {
System.out.println("Reconnection of a server, removing stale values");
serverList.remove(index);
}
Message m = new Message(MessageType.SEND_NEXT_PARAM);
m.send(serv.sock);
m = Message.receive(serv.sock);
if (m.getMessageType() != MessageType.NEXT_PARAM_RQT) {
m = new Message(MessageType.ERR_UNEXPECTED_CLT);
m.send(serv.sock);
return (false);
} else {
byte[] payload = new byte[2];
payload = m.getPayload();
serv.httpPort = payload[0] & 0xff;
serv.httpPort <<= 8;
serv.httpPort += payload[1] & 0xff;
if (servNo > 0) {
serv.servNo = servNo;
}
if (servNo < 0) {
try {
validServers[expectedServers].IP = ServerDescription.IPStrToByteArr(serv.IP);
validServers[expectedServers].port = serv.port;
validServers[expectedServers].serverNumber = findMinUnusedServNum(validServers);
serv.servNo = validServers[expectedServers].serverNumber;
addToFile(serv, validServers[expectedServers].serverNumber);
serverAdded = true;
} catch (GenericException e) {
m = new Message(MessageType.ERR_UNEXPECTED_CLT);
m.send(serv.sock);
return (false);
}
}
// By default, external IP = internal IP
serv.externalName = serv.IP;
Iterator itr = ipPairs.iterator();
// if we find an external IP that is associated with the
// internal IP for this server, change the external IP
// address for this server to match
while (itr.hasNext()) {
String[] pair = (String[]) itr.next();
// mylog.write("pair[0]: " + pair[0] + "servIP: " + serv.IP +
// "\n", true);
if (pair[0].equals(serv.IP)) {
// mylog.write("found ext int match\n", true);
serv.externalName = pair[1];
/*
* Runtime runtime = Runtime.getRuntime(); String[] args = new
* String[]{"sh", "-c", "ssh -f -i " + keyfile + " root@" + gwIP
* + " \"perl stoptcppr.pl " + serv.externalIP + "\""}; Process
* proc = runtime.exec(args); args = new String[]{"sh", "-c",
* "ssh -f -i " + keyfile + " root@" + gwIP +
* " \"perl tcppr.pl " + serv.externalIP + " " + serv.IP +
* "\""}; proc = runtime.exec(args);
*/
break;
}
}
serverList.add(serv);
m = new Message(MessageType.ADD_SERV_RSP);
payload[0] = (byte) ((servNo >> 8) & 0xff);
payload[1] = (byte) (servNo & 0xff);
m.addPayload(payload);
m.send(serv.sock);
}
} else {
Message m = new Message(MessageType.ERR_UNEXPECTED_CLT);
m.send(serv.sock);
}
}
return (serverAdded);
} catch (IOException e) {
Message m = new Message(MessageType.INTERNAL_SERVER_ERR);
m.send(serv.sock);
throw new IOException(e);
} catch (GenericException e) {
Message m = new Message(MessageType.INTERNAL_SERVER_ERR);
m.send(serv.sock);
throw new IOException(e.getMessage());
}
}