Files
Purpur/patches/server/0253-UPnP-Port-Forwarding.patch
Encode42 d5d756bc32 Updated Upstream (Paper & Airplane)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@c1b4899 Fix dupe uuid check on entity add (#6735)
PaperMC/Paper@3f043f7 Async catch modifications to critical entity state
PaperMC/Paper@bc43f40 Update jline and TCA (#6829)
PaperMC/Paper@d9e2817 Update paperweight to 1.1.13 (#6866)
PaperMC/Paper@3e310e0 Remove redundant and unneeded repos, reorder repos (#6867)
PaperMC/Paper@485d15f Update paperweight to 1.1.14 (#6868)
PaperMC/Paper@09d50a9 Added missing mappings (#6810)
PaperMC/Paper@0968cdd Move async catches back to where they were (#6869)
PaperMC/Paper@6f71b7c Deduplicate strings in ObfHelper (#6841)
PaperMC/Paper@ada930b Updated Upstream (Bukkit/CraftBukkit) (#6872)
PaperMC/Paper@06d82e0 Cache palette array (#6767)
PaperMC/Paper@70fe58d Expose the potential player cause of a lightning (#6782)
PaperMC/Paper@c20c9d3 Fix CraftNamespacedKey shenanigans (#6825)
PaperMC/Paper@29bb5a9 Add PlayerDeathEvent#getPlayer for clarity (#6859)
PaperMC/Paper@124d079 Fix issues with mob conversion (#6831)
PaperMC/Paper@22b0238 Add API for checking if a zombie has the option to break doors (#6855)
PaperMC/Paper@5af80b0 Add isCollidable methods to various places (#6870)
PaperMC/Paper@32ba088 Fix setPatternColor on tropical fish bucket meta (#6877)
PaperMC/Paper@87121ce Move `getTrackedPlayers` up from Player to Entity (#6569)
PaperMC/Paper@a923e33 Make despawn distance configs per-category, improve per category spawn limit config (#6717)
PaperMC/Paper@3f17694 Goat ram API (#6336)
PaperMC/Paper@cc2ecbc Add Raw Byte Entity Serialization (#6826)

Airplane Changes:
TECHNOVE/Airplane@e47949b Ty Penple <3
TECHNOVE/Airplane@86fee6b Update upstream
2021-11-11 02:03:29 -05:00

83 lines
4.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Wed, 22 Jan 2020 20:13:40 -0600
Subject: [PATCH] UPnP Port Forwarding
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index d71b5595dc2795f48007c07ce59bb5b19a80ff52..bf747e14837699cbd95819bc2a98cdf4057f0137 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -311,6 +311,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
public final SlackActivityAccountant slackActivityAccountant = new SlackActivityAccountant();
// Spigot end
public static long currentTickLong = 0L; // Paper
+ protected boolean upnp = false; // Purpur
public volatile Thread shutdownThread; // Paper
public volatile boolean abnormalExit = false; // Paper
@@ -1048,6 +1049,14 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
// CraftBukkit end
MinecraftServer.LOGGER.info("Stopping server");
MinecraftTimings.stopServer(); // Paper
+ // Purpur start
+ if (upnp) {
+ if (dev.omega24.upnp4j.UPnP4J.close(this.getPort(), dev.omega24.upnp4j.util.Protocol.TCP)) {
+ LOGGER.info("[UPnP] Port {} closed", this.getPort());
+ } else {
+ LOGGER.error("[UPnP] Failed to close port {}", this.getPort());
+ }
+ }
// CraftBukkit start
if (this.server != null) {
this.server.disablePlugins();
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
index 61877f5ba0e54bbf046dabc067c79bf4df588278..d5c61053f6af91aa5d0894750ab86372a91c9a73 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -292,6 +292,30 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
DedicatedServer.LOGGER.warn("Perhaps a server is already running on that port?");
return false;
}
+ // Purpur start
+ if (net.pl3x.purpur.PurpurConfig.useUPnP) {
+ LOGGER.info("[UPnP] Attempting to start UPnP port forwarding service...");
+ if (dev.omega24.upnp4j.UPnP4J.isUPnPAvailable()) {
+ if (dev.omega24.upnp4j.UPnP4J.isOpen(this.getPort(), dev.omega24.upnp4j.util.Protocol.TCP)) {
+ this.upnp = false;
+ LOGGER.info("[UPnP] Port {} is already open", this.getPort());
+ } else if (dev.omega24.upnp4j.UPnP4J.open(this.getPort(), dev.omega24.upnp4j.util.Protocol.TCP)) {
+ this.upnp = true;
+ LOGGER.info("[UPnP] Successfully opened port {}", this.getPort());
+ } else {
+ this.upnp = false;
+ LOGGER.info("[UPnP] Failed to open port {}", this.getPort());
+ }
+
+ if (upnp) {
+ LOGGER.info("[UPnP] {}:{}", dev.omega24.upnp4j.UPnP4J.getExternalIP(), this.getPort());
+ }
+ } else {
+ this.upnp = false;
+ LOGGER.error("[UPnP] Service is unavailable");
+ }
+ }
+ // Purpur end
// CraftBukkit start
// this.a((PlayerList) (new DedicatedPlayerList(this, this.customRegistry, this.worldNBTStorage))); // Spigot - moved up
diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
index 1134bc154cb3d83b510e48bd78851a93cfecbbe3..7e36bcda5b8caee9fb604d26f7b9b22a7b1fea98 100644
--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
@@ -396,4 +396,9 @@ public class PurpurConfig {
private static void tpsCatchup() {
tpsCatchup = getBoolean("settings.tps-catchup", tpsCatchup);
}
+
+ public static boolean useUPnP = false;
+ private static void networkSettings() {
+ useUPnP = getBoolean("settings.network.upnp-port-forwarding", useUPnP);
+ }
}