Initial proof-of-concept for crash report server

reporter/build.gradle

@@ -0,0 +1,26 @@
+apply plugin: "java"
+
+sourceCompatibility = 1.8
+sourceSets.main.java.srcDirs = [ "src/" ]
+
+project.ext.mainClassName = "io.anuke.mindustry.reporter.Launcher"
+
+task run(dependsOn: classes, type: JavaExec) {
+    main = project.mainClassName
+    classpath = sourceSets.main.runtimeClasspath
+    standardInput = System.in
+    ignoreExitValue = true
+}
+
+task dist(type: Jar) {
+    dependsOn classes
+    from files(sourceSets.main.output.classesDirs)
+    from files(sourceSets.main.output.resourcesDir)
+    from {configurations.compile.collect {zipTree(it)}}
+
+    writeVersion()
+ 
+    manifest {
+        attributes 'Main-Class': project.mainClassName
+    }
+}

reporter/src/io/anuke/mindustry/reporter/Launcher.java

@@ -0,0 +1,41 @@
+package io.anuke.mindustry.reporter;
+
+import com.sun.net.httpserver.HttpServer;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.HashMap;
+
+import static java.lang.System.currentTimeMillis;
+import static java.lang.System.out;
+
+public class Launcher{
+    private static final long REQUEST_TIME = 1000 * 6;
+
+    public static void main(String[] args) throws IOException{
+        ReportHandler handler = new ReportHandler();
+        HashMap<String, Long> rateLimit = new HashMap<>();
+
+        HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
+        server.createContext("/report", t -> {
+            String key = t.getRemoteAddress().getAddress().getHostName();
+            if(rateLimit.get(key) != null && (currentTimeMillis() - rateLimit.get(key)) < REQUEST_TIME){
+                rateLimit.put(key, currentTimeMillis());
+                out.println("connection " + key + " is being rate limited");
+                return;
+            }
+
+            rateLimit.put(key, currentTimeMillis());
+            byte[] bytes = new byte[t.getRequestBody().available()];
+            new DataInputStream(t.getRequestBody()).readFully(bytes);
+            handler.handle(new String(bytes));
+
+            t.sendResponseHeaders(200, 0);
+        });
+        server.setExecutor(null);
+        server.start();
+        out.println("server up");
+    }
+
+}

reporter/src/io/anuke/mindustry/reporter/ReportHandler.java

@@ -0,0 +1,10 @@
+package io.anuke.mindustry.reporter;
+
+import static java.lang.System.out;
+
+public class ReportHandler{
+
+    public void handle(String text){
+        out.println("recieved text: " + text);
+    }
+}