Files
Purpur/patches/server/0202-UPnP-Port-Forwarding.patch
granny 20e182a936 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@730882f Chunk System and Starlight WIP
PaperMC/Paper@512fd08 Update Gradle Wrapper to v8.8
PaperMC/Paper@097284d Bump tiny-remapper to 0.10.3
PaperMC/Paper@ee9b820 Update more optimization patches
PaperMC/Paper@5d834b1 rebuild patches
PaperMC/Paper@4bc15f1 Updated Upstream (Bukkit/CraftBukkit)
PaperMC/Paper@0b6701d Revert DamageSource#getCausingEntity to vanilla
PaperMC/Paper@5bd7f4e Update AbstractArrow item method implementations for 1.20.6 (#10885)
PaperMC/Paper@fb511c6 Fix Player#sendBlockState (#10855)
PaperMC/Paper@b420038 Fix ItemMeta#removeEnchantments (#10886)
PaperMC/Paper@a835ad1 Merge remote-tracking branch 'origin/dev/1.21' into dev/1.21
PaperMC/Paper@04dad71 Improve enchantWithLevels logic
PaperMC/Paper@0008fa1 Add back more optimization patches
PaperMC/Paper@56b5b7d Fix max chunk status checks
PaperMC/Paper@c1aefee correctly change enchantment registry to a 'delayed' version
PaperMC/Paper@d41636f Add back RecipeIterator fixes patch (#10887)
PaperMC/Paper@7df4725 Configurable damage tick when blocking with shield (#10877)
PaperMC/Paper@3555a77 Properly forward DispenseEvent #getItem to saddle
PaperMC/Paper@e339ec2 Deprecate BlockData#getDestroySpeed for removal
PaperMC/Paper@b090c65 Remove unnecessary changes from chunk status fix
PaperMC/Paper@5e7cd07 add some generated typed/tag keys
PaperMC/Paper@5a5412c Owen fixing stuff!!!
PaperMC/Paper@7240d9d Restore functionality to sand dupe setting
2024-06-15 23:01:19 -07:00

83 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 02bec087837783892db667883db89263bae1ca76..a0543b776d6e423851c18402247bf6a2d4e40fb1 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 static <S extends MinecraftServer> S spin(Function<Thread, S> serverFactory) {
AtomicReference<S> atomicreference = new AtomicReference();
@@ -968,6 +969,14 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
MinecraftServer.LOGGER.info("Stopping server");
Commands.COMMAND_SENDING_POOL.shutdownNow(); // Paper - Perf: Async command map building; Shutdown and don't bother finishing
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 70b0d8f18df7380d54a9c28e0d9060964e338993..1331b58b60142513708c8188f04c6818d75d6160 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -293,6 +293,30 @@ 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 95fd67671ad690052f7d697ef11e327969af5ef8..d1e825e11727a6923ffd9a524dadde3ed9436821 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -410,4 +410,9 @@ 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);
+ }
}