130 lines
4.2 KiB
Java
130 lines
4.2 KiB
Java
package InnaIrcBot.ProvidersConsumers;
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import InnaIrcBot.config.ConfigurationFile;
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import InnaIrcBot.IrcChannel;
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import InnaIrcBot.ReconnectControl;
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import java.io.*;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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import java.nio.charset.StandardCharsets;
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import java.util.*;
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public class DataProvider implements Runnable {
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private final ConfigurationFile configuration;
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private final String server;
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private final String nick;
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private BufferedReader mainReader;
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private Thread systemConsumerThread;
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private Map<String, IrcChannel> ircChannels;
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private IrcChannel systemConsumerChannel;
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/**
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* Initiate connection and prepare input/output streams for run()
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* */
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public DataProvider(ConfigurationFile configuration){
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this.configuration = configuration;
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this.server = configuration.getServerName();
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this.nick = configuration.getUserNick();
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}
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public void run(){
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try {
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connectSocket();
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ReconnectControl.register(server);
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ircChannels = Collections.synchronizedMap(new HashMap<>());
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systemConsumerChannel = new IrcChannel("");
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ircChannels.put(systemConsumerChannel.toString(), systemConsumerChannel);
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startSystemConsumer();
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sendUserNickAndIdent();
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startLoop();
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} catch (Exception e){
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System.out.println("DataProvider exception: "+e.getMessage());
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}
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close();
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}
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private void connectSocket() throws Exception{
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final int port = configuration.getServerPort();
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InetAddress inetAddress = InetAddress.getByName(server);
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Socket socket = new Socket();
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for (int i = 0; i < 5; i++) {
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socket.connect(new InetSocketAddress(inetAddress, port), 5000); // 5sec
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if (socket.isConnected())
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break;
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}
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if (! socket.isConnected())
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throw new Exception("Unable to connect server.");
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StreamProvider.setStream(server, socket);
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//TODO set charset in options;
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mainReader = new BufferedReader(
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new InputStreamReader(socket.getInputStream(), StandardCharsets.UTF_8)
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);
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}
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private void sendUserNickAndIdent(){
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StreamProvider.writeToStream(server,"NICK " + nick);
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StreamProvider.writeToStream(server,"USER " + configuration.getUserIdent()+" 8 * :"+ configuration.getUserRealName()); // TODO: Add usermode 4 rusnet
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}
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private void startSystemConsumer(){
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systemConsumerThread = new Thread(
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new SystemConsumer(nick, ircChannels, configuration));
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systemConsumerThread.start();
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}
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private void startLoop() throws Exception{
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String rawMessage;
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while ((rawMessage = mainReader.readLine()) != null) {
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if (rawMessage.startsWith(":")) {
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handleRegular(rawMessage.substring(1));
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}
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else if (rawMessage.startsWith("PING :")) {
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sendPingReply(rawMessage);
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}
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else {
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System.out.println(rawMessage);
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}
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}
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}
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private void handleRegular(String rawMessage){
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//System.out.println(rawMessage);
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String[] rawStrings = rawMessage.split(" :?", 3);
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if (rawStrings[1].equals("QUIT") || rawStrings[1].equals("NICK")) {
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for (IrcChannel ircChannel : ircChannels.values()) {
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ircChannel.getChannelQueue().add(rawMessage);
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}
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return;
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}
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String channel = rawStrings[2].replaceAll("(\\s.?$)|(\\s.+?$)", "");
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IrcChannel ircChannel = ircChannels.getOrDefault(channel, systemConsumerChannel);
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ircChannel.getChannelQueue().add(rawMessage);
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}
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private void sendPingReply(String message){
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StreamProvider.writeToStream(server, message.replaceFirst("PING", "PONG"));
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}
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private void close(){
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try {
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if (systemConsumerThread != null) {
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systemConsumerThread.interrupt();
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systemConsumerThread.join();
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}
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StreamProvider.delStream(server);
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ReconnectControl.notify(server);
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}
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catch (InterruptedException ignored){}
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}
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}
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