mirror of
https://github.com/PurpurMC/Purpur.git
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9beb23b8c3
PaperMC/Paper@4d6073f Partially fix #6880 (#6888) PaperMC/Paper@f8992ee Extend Entity by Sound.Emitter (#6890) PaperMC/Paper@db0bff9 Call onRemove logic for breakNaturally (#6854) PaperMC/Paper@72b731b Updated Upstream (CraftBukkit) (#6885) PaperMC/Paper@555f99d cleanup: Add hand to bucket events patch (#6881) PaperMC/Paper@51b7b60 Add API for resetting a single score (#6873) PaperMC/Paper@f3830bc Update paperweight to 1.2.0 (#6901) PaperMC/Paper@e22a1a9 Fix more namespacedkey parsing (#6903) PaperMC/Paper@284b3b8 Fix AnvilPrepareEvent not working with zero xp (#6895) PaperMC/Paper@22aaf91 Add config option to enable hopper occluding blocks (#6896)
83 lines
4.2 KiB
Diff
83 lines
4.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <Blake.Galbreath@GMail.com>
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Date: Wed, 22 Jan 2020 20:13:40 -0600
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Subject: [PATCH] UPnP Port Forwarding
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index c69d4fdb9ec8a33f6d2fc5f689671cb8eb394142..3ba0e6d49965e39f8571908adf548b70f4dbe776 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -311,6 +311,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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public final SlackActivityAccountant slackActivityAccountant = new SlackActivityAccountant();
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// Spigot end
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public static long currentTickLong = 0L; // Paper
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+ protected boolean upnp = false; // Purpur
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public volatile Thread shutdownThread; // Paper
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public volatile boolean abnormalExit = false; // Paper
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@@ -1050,6 +1051,14 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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// CraftBukkit end
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MinecraftServer.LOGGER.info("Stopping server");
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MinecraftTimings.stopServer(); // Paper
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+ // Purpur start
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+ if (upnp) {
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+ if (dev.omega24.upnp4j.UPnP4J.close(this.getPort(), dev.omega24.upnp4j.util.Protocol.TCP)) {
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+ LOGGER.info("[UPnP] Port {} closed", this.getPort());
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+ } else {
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+ LOGGER.error("[UPnP] Failed to close port {}", this.getPort());
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+ }
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+ }
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// CraftBukkit start
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if (this.server != null) {
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this.server.disablePlugins();
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diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
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index 61877f5ba0e54bbf046dabc067c79bf4df588278..d5c61053f6af91aa5d0894750ab86372a91c9a73 100644
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--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
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+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
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@@ -292,6 +292,30 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
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DedicatedServer.LOGGER.warn("Perhaps a server is already running on that port?");
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return false;
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}
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+ // Purpur start
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+ if (net.pl3x.purpur.PurpurConfig.useUPnP) {
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+ LOGGER.info("[UPnP] Attempting to start UPnP port forwarding service...");
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+ if (dev.omega24.upnp4j.UPnP4J.isUPnPAvailable()) {
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+ if (dev.omega24.upnp4j.UPnP4J.isOpen(this.getPort(), dev.omega24.upnp4j.util.Protocol.TCP)) {
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+ this.upnp = false;
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+ LOGGER.info("[UPnP] Port {} is already open", this.getPort());
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+ } else if (dev.omega24.upnp4j.UPnP4J.open(this.getPort(), dev.omega24.upnp4j.util.Protocol.TCP)) {
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+ this.upnp = true;
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+ LOGGER.info("[UPnP] Successfully opened port {}", this.getPort());
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+ } else {
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+ this.upnp = false;
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+ LOGGER.info("[UPnP] Failed to open port {}", this.getPort());
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+ }
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+
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+ if (upnp) {
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+ LOGGER.info("[UPnP] {}:{}", dev.omega24.upnp4j.UPnP4J.getExternalIP(), this.getPort());
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+ }
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+ } else {
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+ this.upnp = false;
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+ LOGGER.error("[UPnP] Service is unavailable");
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+ }
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+ }
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+ // Purpur end
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// CraftBukkit start
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// this.a((PlayerList) (new DedicatedPlayerList(this, this.customRegistry, this.worldNBTStorage))); // Spigot - moved up
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diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
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index 1134bc154cb3d83b510e48bd78851a93cfecbbe3..7e36bcda5b8caee9fb604d26f7b9b22a7b1fea98 100644
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--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
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+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
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@@ -396,4 +396,9 @@ public class PurpurConfig {
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private static void tpsCatchup() {
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tpsCatchup = getBoolean("settings.tps-catchup", tpsCatchup);
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}
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+
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+ public static boolean useUPnP = false;
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+ private static void networkSettings() {
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+ useUPnP = getBoolean("settings.network.upnp-port-forwarding", useUPnP);
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+ }
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}
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