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MatterLink
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Attempt 1: MC -> chat bridge

This commit is contained in:
DaMachinator 2018-01-20 14:18:11 -05:00 committed by Arcanitor
parent df357d7817
commit 0cc9707980
9 changed files with 136 additions and 15 deletions
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6
src/main/java/arcanitor/civilengineering/CivilEngineering.java
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@ -1,7 +1,8 @@
package arcanitor.civilengineering;
import arcanitor.civilengineering.bridge.OutgoingMessageHandler;
import arcanitor.civilengineering.eventhandlers.FMLEventHandler;
import arcanitor.civilengineering.bridge.MessageHandler;
import arcanitor.civilengineering.bridge.IncomingMessageHandler;
import arcanitor.civilengineering.server.ServerChatWriter;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fml.common.Mod;
@ -25,7 +26,8 @@ public class CivilEngineering {
public static CivilEngineering instance;
public static Logger logger;
public static Thread networkThread = new Thread(new MessageHandler());
public static Thread incomingMessageThread = new Thread(new IncomingMessageHandler());
public static Thread outgoingMessageThread = new Thread(new OutgoingMessageHandler());
@Mod.EventHandler
public void preInit(FMLPreInitializationEvent event) {

7
src/main/java/arcanitor/civilengineering/bridge/ApiMessage.java
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@ -19,6 +19,11 @@ public class ApiMessage {
this.gateway = Config.gateway;
}
public ApiMessage(String user, String msg, String event) {
this.username = user;
this.text = msg;
this.event = event;
}
public static ApiMessage decode(String json) {
Gson gson = new Gson();
@ -44,4 +49,6 @@ public class ApiMessage {
return this.event;
}
}

9
src/main/java/arcanitor/civilengineering/bridge/MessageHandler.java → src/main/java/arcanitor/civilengineering/bridge/IncomingMessageHandler.java
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@ -11,11 +11,11 @@ import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
public class MessageHandler implements Runnable {
public class IncomingMessageHandler implements Runnable {
private HttpURLConnection connection = null;
public void run() {
CivilEngineering.logger.info("Network Thread starting.");
CivilEngineering.logger.info("Receiving Network Thread starting.");
try {
connect(Config.connectURL,Config.authToken);
BufferedReader input =
@ -31,9 +31,10 @@ public class MessageHandler implements Runnable {
if (e instanceof InterruptedException) {
connection.disconnect(); //close the connection
CivilEngineering.logger.info("Bridge demolished!");
CivilEngineering.logger.info("Receiving connection closed.");
} else if (e instanceof IOException) {
CivilEngineering.logger.error("Bridge construction failed!");
CivilEngineering.outgoingMessageThread.interrupt();
CivilEngineering.logger.error("Error connecting to bridge server!");
CivilEngineering.logger.error(e.getMessage());
}
}

77
src/main/java/arcanitor/civilengineering/bridge/OutgoingMessageHandler.java Normal file
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@ -0,0 +1,77 @@
package arcanitor.civilengineering.bridge;
import arcanitor.civilengineering.CivilEngineering;
import arcanitor.civilengineering.Config;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.concurrent.ConcurrentLinkedQueue;
import static java.lang.Thread.sleep;
public class OutgoingMessageHandler implements Runnable {
public static ConcurrentLinkedQueue<ApiMessage> queue = new ConcurrentLinkedQueue();
public void run() {
CivilEngineering.logger.info("Sending network thread starting");
try {
while(true) {
ApiMessage nextMessage = queue.poll();
if (nextMessage!=null) {
int response = postMessage(nextMessage);
if (response != 200) {
CivilEngineering.logger.error("Server returned error "+response);
break;
}
sleep(50);
}
}
} catch (Exception e) {
if (e instanceof InterruptedException) {
CivilEngineering.logger.info("Sending connection closed.");
} else if (e instanceof IOException) {
CivilEngineering.incomingMessageThread.interrupt();
CivilEngineering.logger.error("Error connecting to bridge server!");
CivilEngineering.logger.error(e.getMessage());
}
}
}
public int postMessage(ApiMessage message) throws IOException {
//open a connection
URL url = new URL(Config.connectURL + "api/messages");
URLConnection urlConnection = url.openConnection();
HttpURLConnection connection = (HttpURLConnection)urlConnection;
//configure the connection
connection.setAllowUserInteraction(false);
connection.setInstanceFollowRedirects(true);
connection.setRequestProperty("Content-Type","application/json");
connection.setRequestMethod("POST");
if (Config.authToken != null) {
connection.setRequestProperty ("Authorization", "Bearer " + Config.authToken);
}
//encode the ApiMessage for sending
String json = message.encode();
//send the message
connection.setDoOutput(true);
DataOutputStream post = new DataOutputStream(connection.getOutputStream());
post.writeBytes(json);
post.flush();
post.close();
int response = connection.getResponseCode();
CivilEngineering.logger.info(response);
connection.disconnect();
return response;
}
}

6
src/main/java/arcanitor/civilengineering/eventhandlers/ChatMessageHandler.java
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@ -1,6 +1,8 @@
package arcanitor.civilengineering.eventhandlers;
import arcanitor.civilengineering.CivilEngineering;
import arcanitor.civilengineering.bridge.ApiMessage;
import arcanitor.civilengineering.bridge.OutgoingMessageHandler;
import net.minecraftforge.event.ServerChatEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
@ -9,6 +11,8 @@ import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
public class ChatMessageHandler {
@SubscribeEvent
public static void handleServerChatEvent (ServerChatEvent event) {
CivilEngineering.logger.info("Message on server: "+event.getMessage()+" sent by "+event.getUsername());
String message = event.getMessage().trim();
if (!message.isEmpty())
OutgoingMessageHandler.queue.add(new ApiMessage(event.getUsername(),message));
}
}

7
src/main/java/arcanitor/civilengineering/eventhandlers/DeathEventHandler.java
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@ -2,6 +2,8 @@ package arcanitor.civilengineering.eventhandlers;
import arcanitor.civilengineering.CivilEngineering;
import arcanitor.civilengineering.Config;
import arcanitor.civilengineering.bridge.ApiMessage;
import arcanitor.civilengineering.bridge.OutgoingMessageHandler;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraftforge.event.entity.living.LivingDeathEvent;
@ -16,11 +18,8 @@ public class DeathEventHandler {
EntityLivingBase entity = event.getEntityLiving();
if (entity instanceof EntityPlayer) {
String message = entity.getCombatTracker().getDeathMessage().getUnformattedText();
CivilEngineering.logger.info(message);
OutgoingMessageHandler.queue.add(new ApiMessage("Server",message));
}
}
}
}

6
src/main/java/arcanitor/civilengineering/eventhandlers/FMLEventHandler.java
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@ -26,9 +26,11 @@ public class FMLEventHandler {
}
}
public static void serverStarting(FMLServerStartingEvent event) {
CivilEngineering.networkThread.start();
CivilEngineering.incomingMessageThread.start();
CivilEngineering.outgoingMessageThread.start();
}
public static void serverStopping(FMLServerStoppingEvent event) {
CivilEngineering.networkThread.interrupt();
CivilEngineering.incomingMessageThread.interrupt();
CivilEngineering.outgoingMessageThread.interrupt();
}
}

30
src/main/java/arcanitor/civilengineering/eventhandlers/UserActionHandler.java Normal file
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@ -0,0 +1,30 @@
package arcanitor.civilengineering.eventhandlers;
import arcanitor.civilengineering.CivilEngineering;
import arcanitor.civilengineering.bridge.ApiMessage;
import arcanitor.civilengineering.bridge.OutgoingMessageHandler;
import net.minecraft.command.server.CommandEmote;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraftforge.event.CommandEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
@Mod.EventBusSubscriber
public class UserActionHandler {
@SubscribeEvent
public static void handleCommandEvent(CommandEvent event) {
if(event.getCommand() instanceof CommandEmote && event.getSender() instanceof EntityPlayer) {
String[] args = event.getParameters();
String user = event.getSender().getName();
String message = "";
for(String word:args) {
message = message + " " + word;
}
OutgoingMessageHandler.queue.add(new ApiMessage(user,message,"user_action"));
}
}
}

3
src/main/java/arcanitor/civilengineering/server/ServerChatWriter.java
View File

@ -17,14 +17,13 @@ public class ServerChatWriter {
ApiMessage nextMessage = messages.poll();
if (nextMessage != null) {
CivilEngineering.logger.info("Processing message");
String user = nextMessage.getUsername();
String text = nextMessage.getMessage().trim();
String message;
if (!text.isEmpty()) {
if (nextMessage.getEvent() == "user_action") {
if (nextMessage.getEvent().equals("user_action")) {
message = "* " + user + " " + text;
} else {
message = "<" + user + "> " + text;