mirror of
https://github.com/PurpurMC/Purpur.git
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cb7bcb9686
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@9a19308 Lock Frozen Ticks API (#7207) PaperMC/Paper@a058ac0 Dolphin API (#7102) PaperMC/Paper@f6c7d53 Add configurable stronghold seed (#7334) PaperMC/Paper@7978121 More PotionEffectType API (#5737) PaperMC/Paper@9490475 Add STRUCTURE_TYPE registry entry (#6400)
83 lines
4.3 KiB
Diff
83 lines
4.3 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 d9e94136d8f5a3f41d2d205808105e24e2790a50..76c7430b7d167908911dc8ebb267532260374ea6 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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@@ -309,6 +309,7 @@ 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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@@ -1035,6 +1036,14 @@ 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 9e83f2dea73461f698185f5ffdb6060e422b9494..6b503d7bdd0eb202ff3466dc1f69110294ecb6b7 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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@@ -290,6 +290,30 @@ 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 (org.purpurmc.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.setPlayerList(new DedicatedPlayerList(this, this.registryHolder, this.playerDataStorage)); // Spigot - moved up
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diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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index 50b946518a1cc4ba2483cf2753037dc07429229c..c1328d9de75b8394848ad4a0a31e080173e494c2 100644
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--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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@@ -416,4 +416,9 @@ 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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