Files
Purpur/patches/server/0260-UPnP-Port-Forwarding.patch
William Blake Galbreath 32fc651f97 Updated Upstream (Paper & Airplane)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
b470400d5c Add methods to find targets for lightning strikes (#6712)
381a1462b3 Fix unplaced block states after new chunk gen API (#6747)
523a55c609 Fix loading cmds in datapacks (#6641)
a61827df91 VanillaCommandWrapper didnt account for entity senders (#6586)
cd610df101 Re-readd root/admin user detection (#6703)
4a0d935cd0 Always allow item changing in EntityFireball (#5493)
54813dbb21 [ci skip] Misc gradle updates (#6763)
56e65fd3a7 Null check isApplicable for CraftBlockEntityState#update
8575248648 Use ChatRenderer.defaultRenderer() when legacy events have not modified the format (#6104)

Airplane Changes:
f96ca1ce5d Upstream
89cdb2c72a Update Paperweight deps
317e61bb48 We love CI testing
2021-10-13 07:51:40 -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 9cf2fc8512a6df0952bf6c534627cd66f47d1e7d..c46238a1e2d018ade017583dbc761cd88f81392b 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
@@ -1042,6 +1043,14 @@ 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 df12c714aaa2817b653a5fe6278e0dc39aada34d..646cab345fc96d3ebaae49bb61925b8094dc68d9 100644
--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
@@ -398,4 +398,9 @@ 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);
+ }
}