Files
Purpur/patches/server/0212-UPnP-Port-Forwarding.patch
granny 201e928fa6 Updated Upstream (Pufferfish) (#1575)
Upstream has released updates that appear to apply and compile correctly

Pufferfish Changes:
pufferfish-gg/Pufferfish@c9f4e20 Final 1.20.4 Update
pufferfish-gg/Pufferfish@1f3ad02 Final 1.20.4 update, for realzies
pufferfish-gg/Pufferfish@b1ab664 Enable SIMD on java 21
pufferfish-gg/Pufferfish@0674c2b 1.21 compiles
pufferfish-gg/Pufferfish@98ea973 Fix 1.21 version checkers
pufferfish-gg/Pufferfish@68f859c Fix lambda/tick guard patch
pufferfish-gg/Pufferfish@eaa18d5 Updated Upstream (Paper)
pufferfish-gg/Pufferfish@1d72eea Updated Upstream (Paper)
pufferfish-gg/Pufferfish@1d3c743 Update pufferfish version detector stuff
pufferfish-gg/Pufferfish@5e30963 Fix crash bug
pufferfish-gg/Pufferfish@12571eb Use mojmapped paperclip jar instead (CI only)
pufferfish-gg/Pufferfish@4d16ae0 Drop a patch - moonrise includes it
pufferfish-gg/Pufferfish@52c2d05 Revert "Drop a patch - moonrise includes it"
pufferfish-gg/Pufferfish@bdb56f1 Fix entity interactions with fluids
pufferfish-gg/Pufferfish@469e5c1 Updated Upstream (Paper)
pufferfish-gg/Pufferfish@d75961f 1.21.1 Update (Updated Upstream (Paper))
2024-08-15 14:07:11 -07:00

84 lines
4.5 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 6b8c4f67e9f8428339f8a398707dc4ad519c0048..4612bf69c6fb249df161aada20fa0c0f0238e96e 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -321,6 +321,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
public static long currentTickLong = 0L; // Paper - track current tick as a long
public boolean isIteratingOverLevels = false; // Paper - Throw exception on world create while being ticked
public boolean lagging = false; // Purpur
+ protected boolean upnp = false; // Purpur
public volatile Thread shutdownThread; // Paper
public volatile boolean abnormalExit = false; // Paper
@@ -1044,6 +1045,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
Commands.COMMAND_SENDING_POOL.shutdownNow(); // Paper - Perf: Async command map building; Shutdown and don't bother finishing
MinecraftTimings.stopServer(); // Paper
this.server.spark.disable(); // Paper - spark
+ // 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());
+ }
+ }
+ // Purpur end
// 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 e0f7c6fa2a545d54135da6357440b79af85e06f1..36d9ad38347e65c68656300af0dcd5e7afffe800 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -297,6 +297,30 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
if (true) throw new IllegalStateException("Failed to bind to port", ioexception); // Paper - Propagate failed to bind to port error
return false;
}
+ // Purpur start
+ if (org.purpurmc.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.setPlayerList(new DedicatedPlayerList(this, this.registries(), this.playerDataStorage)); // Spigot - moved up
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 34bcb00ba8fab7ad1422fc2c07017b464afc6f09..ccc2b99c8aec56e6434b7b83ebee6e286b6b22d2 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -414,4 +414,9 @@ 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);
+ }
}