Files
Purpur/patches/server/0222-UPnP-Port-Forwarding.patch
granny 028d47bf9f Updated Upstream (Paper & Pufferfish)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@990be16 Iterate over entity array copy for entity scheduler
PaperMC/Paper@3f6c4b0 Add event for player editing sign (#9300)
PaperMC/Paper@7103f81 Only tick item frames if players can see it (#9377)
PaperMC/Paper@cf0f013 Avoid duplicate death event call for armorstands (#9223)
PaperMC/Paper@8582999 Deprecate duplicate chat completion methods (#9401)
PaperMC/Paper@e4b40dd Fix entity selectors while spectating (#9402)
PaperMC/Paper@82cd69f [ci skip] Update Repo style and change project url in README (#9407)
PaperMC/Paper@2c9c5e4 Fix replenishable container entities save/load existing contents (#9417)
PaperMC/Paper@437e8da Improve command function perm level checks (#9411)
PaperMC/Paper@225c950 Hotfix double entity removal making entity scheduler retire call
PaperMC/Paper@fead63e Add option to disable NoteBlock and Tripwire updates (#9368)

Pufferfish Changes:
pufferfish-gg/Pufferfish@50f3124 Updated Upstream (Paper)
pufferfish-gg/Pufferfish@5673490 Add option to suppress null ID disconnections in logs
pufferfish-gg/Pufferfish@1e911fb Fix issue with that last patch
2023-06-30 12:37:27 -07:00

83 lines
4.3 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 7d3ef7134a30a646f17978aee2b61a11e14b53b6..7746e968094f3238b8cb76062ae40a8b0363c5b9 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -309,6 +309,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
public final io.papermc.paper.configuration.PaperConfigurations paperConfigurations;
public static long currentTickLong = 0L; // Paper
public boolean lagging = false; // Purpur
+ protected boolean upnp = false; // Purpur
public volatile Thread shutdownThread; // Paper
public volatile boolean abnormalExit = false; // Paper
@@ -942,6 +943,14 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
MinecraftServer.LOGGER.info("Stopping server");
Commands.COMMAND_SENDING_POOL.shutdownNow(); // Paper - 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 012c990efb2647b0a3e983b23fed98c6e3f2224b..62c437f5618032b78d1b68c5c2490d4db9941ce6 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -278,6 +278,30 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
DedicatedServer.LOGGER.warn("Perhaps a server is already running on that port?");
return false;
}
+ // Purpur start
+ if (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 1c84ec21bcd7b121a0107294a3c781c6b6cabeaa..4822aa7c084fd975759a3e0395e17b4e381c6404 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -422,4 +422,9 @@ 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);
+ }
}