Changes base notify to Akarin

sources/server/pom.xml

@@ -41,12 +41,6 @@
             <version>${project.version}</version>
             <scope>compile</scope>
         </dependency>
-        <dependency>
-            <groupId>org.spigotmc</groupId>
-            <artifactId>minecraft-server</artifactId>
-            <version>${minecraft.version}-SNAPSHOT</version>
-            <scope>compile</scope>
-        </dependency>
         <dependency>
             <groupId>net.sf.jopt-simple</groupId>
             <artifactId>jopt-simple</artifactId>

sources/server/src/main/java/io/akarin/server/mixin/core/Bootstrap.java

@@ -1,15 +1,50 @@
 package io.akarin.server.mixin.core;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.bukkit.craftbukkit.Main;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(value = Main.class, remap = false)
 public class Bootstrap {
+    private final static Logger logger = LogManager.getLogger("Akarin");
+    
     @Inject(method = "main([Ljava/lang/String;)V", at = @At("HEAD"))
     private static void configureMixin(CallbackInfo info) {
         ;
     }
+    
+    /*
+     * Notify message
+     */
+    @Redirect(method = "main", at = @At(
+            value = "INVOKE_STRING",
+            target = "Ljava/io/PrintStream;println(Ljava/lang/String;)V",
+            args = "ldc=*** Warning, you've not updated in a while! ***"
+    ))
+    private static void notifyUpdate() {
+        logger.warn("Visit our site for latest information https://akarin.io/");
+    }
+    
+    @Redirect(method = "main", at = @At(
+            value = "INVOKE_STRING",
+            target = "Ljava/io/PrintStream;println(Ljava/lang/String;)V",
+            args = "ldc=*** Please download a new build as per instructions from https://paperci.emc.gs/ ***"
+    ))
+    private static void notifyWebsite() {
+        logger.warn("Visit our website for latest information https://akarin.io/");
+    }
+    
+    @Redirect(method = "main", at = @At(
+            value = "INVOKE_STRING",
+            target = "Ljava/io/PrintStream;println(Ljava/lang/String;)V",
+            args = "ldc=Loading libraries, please wait..."
+    ))
+    private static void notifyLoading() {
+        logger.info("Loading libraries, please wait..");
+    }
 }

sources/server/src/main/java/io/akarin/server/mixin/core/MixinMinecraftServer.java

@@ -0,0 +1,14 @@
+package io.akarin.server.mixin.core;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+
+import net.minecraft.server.MinecraftServer;
+
+@Mixin(value = MinecraftServer.class, remap = false)
+public class MixinMinecraftServer {
+    @Overwrite
+    public String getServerModName() {
+        return "Akarin";
+    }
+}

sources/server/src/main/java/io/akarin/server/mixin/core/Watchcat.java

@@ -0,0 +1,88 @@
+package io.akarin.server.mixin.core;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.ThreadInfo;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.CraftServer;
+import org.spigotmc.RestartCommand;
+import org.spigotmc.WatchdogThread;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import net.minecraft.server.MinecraftServer;
+
+@Mixin(value = WatchdogThread.class, remap = false)
+public class Watchcat extends Thread {
+    @Shadow private static WatchdogThread instance;
+    @Shadow private @Final long timeoutTime;
+    @Shadow private @Final boolean restart;
+    @Shadow private volatile long lastTick;
+    @Shadow private volatile boolean stopping;
+    
+    @Shadow private static void dumpThread(ThreadInfo thread, Logger log) {}
+    
+    @Inject(method = "<init>(JZ)V", at = @At("RETURN"))
+    private void hook(CallbackInfo info) {
+        setName("Akarin Watchcat Thread");
+    }
+    
+    @Override
+    @Overwrite
+    public void run() {
+        while (!stopping) {
+            //
+            if (lastTick != 0 && System.currentTimeMillis() > lastTick + timeoutTime && !Boolean.getBoolean("disable.watchdog")) { // Paper - Add property to disable
+                Logger log = Bukkit.getServer().getLogger();
+                log.log(Level.SEVERE, "Server has stopped responding!");
+                log.log(Level.SEVERE, "Please report this to https://github.com/Akarin-project/Akarin/issues");
+                log.log(Level.SEVERE, "Be sure to include ALL relevant console errors and Minecraft crash reports");
+                log.log(Level.SEVERE, "Akarin version: " + Bukkit.getServer().getVersion());
+                //
+                if (net.minecraft.server.World.haveWeSilencedAPhysicsCrash) {
+                    log.log(Level.SEVERE, "------------------------------");
+                    log.log(Level.SEVERE, "During the run of the server, a physics stackoverflow was supressed");
+                    log.log(Level.SEVERE, "near " + net.minecraft.server.World.blockLocation);
+                }
+                // Paper start - Warn in watchdog if an excessive velocity was ever set
+                if (CraftServer.excessiveVelEx != null) {
+                    log.log(Level.SEVERE, "------------------------------");
+                    log.log(Level.SEVERE, "During the run of the server, a plugin set an excessive velocity on an entity");
+                    log.log(Level.SEVERE, "This may be the cause of the issue, or it may be entirely unrelated");
+                    log.log(Level.SEVERE, CraftServer.excessiveVelEx.getMessage());
+                    for (StackTraceElement stack : CraftServer.excessiveVelEx.getStackTrace()) {
+                        log.log(Level.SEVERE, "\t\t" + stack);
+                    }
+                }
+                // Paper end
+                log.log(Level.SEVERE, "------------------------------");
+                log.log(Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Akarin!):");
+                dumpThread(ManagementFactory.getThreadMXBean().getThreadInfo(MinecraftServer.getServer().primaryThread.getId(), Integer.MAX_VALUE), log);
+                log.log(Level.SEVERE, "------------------------------");
+                //
+                log.log(Level.SEVERE, "Entire Thread Dump:");
+                ThreadInfo[] threads = ManagementFactory.getThreadMXBean().dumpAllThreads(true, true);
+                for (ThreadInfo thread : threads) {
+                    dumpThread(thread, log);
+                }
+                log.log(Level.SEVERE, "------------------------------");
+                
+                if (restart) RestartCommand.restart();
+                break;
+            }
+            
+            try {
+                sleep(9000); // Akarin
+            } catch (InterruptedException ex) {
+                interrupt();
+            }
+        }
+    }
+}

sources/server/src/main/resources/mixins.akarin.core.json

@@ -6,6 +6,9 @@
     "compatibilityLevel": "JAVA_8",
     "server": [
         "Bootstrap",
-		"DummyEula"
+		"DummyEula",
+		"Watchcat",
+		
+		"MixinMinecraftServer"
     ]
 }