Initial proof-of-concept for crash report server

build.gradle

@@ -232,6 +232,10 @@ project(":kryonet") {
     }
 }
 
+project(":reporter"){
+    apply plugin: "java"
+}
+
 tasks.eclipse.doLast {
     delete ".project"
 }

core/src/io/anuke/mindustry/Vars.java

@@ -40,6 +40,7 @@ public class Vars{
     //discord group URL
     public static final String discordURL = "https://discord.gg/BKADYds";
     public static final String releasesURL = "https://api.github.com/repos/Anuken/Mindustry/releases";
+    public static final String crashReportURL = "http://localhost:8080/report";
     public static final int maxTextLength = 150;
     public static final int maxNameLength = 40;
     public static final float itemSize = 5f;

core/src/io/anuke/mindustry/core/Control.java

@@ -51,6 +51,7 @@ public class Control extends Module{
     private Throwable error;
 
     public Control(){
+        if(true) throw new RuntimeException("This should crash.");
 
         saves = new Saves();
         db = new ContentDatabase();

core/src/io/anuke/mindustry/net/Net.java

@@ -309,8 +309,12 @@ public class Net{
     }
 
     public static void http(String url, String method, Consumer<String> listener, Consumer<Throwable> failure){
+        http(url, method, null, listener, failure);
+    }
+
+    public static void http(String url, String method, String body, Consumer<String> listener, Consumer<Throwable> failure){
         HttpRequest req = new HttpRequestBuilder().newRequest()
-                .method(method).url(url).build();
+        .method(method).url(url).content(body).build();
 
         Gdx.net.sendHttpRequest(req, new HttpResponseListener(){
             @Override

desktop/src/io/anuke/mindustry/desktop/CrashHandler.java

@@ -1,5 +1,6 @@
 package io.anuke.mindustry.desktop;
 
+import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.game.Version;
 import io.anuke.mindustry.net.Net;
 import io.anuke.ucore.core.Settings;
@@ -13,7 +14,6 @@ import java.util.Date;
 public class CrashHandler{
 
     public static void handle(Throwable e){
-        //TODO send full error report to server via HTTP
         e.printStackTrace();
 
         boolean netActive = false, netServer = false;
@@ -28,7 +28,7 @@ public class CrashHandler{
         }
 
         //don't create crash logs for me (anuke), as it's expected
-        if(System.getProperty("user.name").equals("anuke")) return;
+        //if(System.getProperty("user.name").equals("anuke")) return;
 
         String header = "--CRASH REPORT--\n";
 
@@ -50,6 +50,8 @@ public class CrashHandler{
 
         String filename = "";
 
+        Net.http(Vars.crashReportURL, "POST", result, r -> {}, Throwable::printStackTrace);
+
         //try to write it
         try{
             filename = "crash-report-" + new SimpleDateFormat("dd-MM-yy h.mm.ss").format(new Date()) + ".txt";

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);
+    }
+}

run-reporter

@@ -0,0 +1,2 @@
+./gradlew reporter:dist
+java -jar reporter/build/libs/reporter-release.jar

settings.gradle

@@ -1,4 +1,4 @@
-include 'desktop', 'html', 'core', 'android', 'kryonet', 'server', 'ios', 'annotations', 'packer'
+include 'desktop', 'html', 'core', 'android', 'kryonet', 'server', 'ios', 'annotations', 'packer', 'reporter'
 
 if(System.properties["release"] == null || System.properties["release"].equals("false")){
     if (new File(settingsDir, '../uCore').exists()) {