mirror of
https://github.com/PurpurMC/Purpur.git
synced 2026-02-18 17:07:43 +01:00
fc7824b3a8
Upstream has released updates that appears to apply and compile correctly Paper Changes: f29c7ebd Improve async login (#3189) 9fd36824 Fix Citizens Player NPC tracking issue - Fixes #3186 0e72de1c Fix Player Tracking issue during join process. f26362af Load Spawn Chunks Asynchronously and Spiral Out 54f762e2 Load Chunks for Login Asynchronously f2d1b6e5 Clean up duplicate PlayerInitialSpawnEvent c2d022d7 Fix Longstanding Broken behavior of PlayerJoinEvent d0a348b9 Broadcast join messages to console 1ef687a4 Don't crash if player is attempted to be removed from untracked chunk. c11668ac Make sure the chunk conversion task is executed immediately 26fb7cc3 Fix Chunk Post Processing deadlock risk
201 lines
8.0 KiB
Diff
201 lines
8.0 KiB
Diff
From 64bdc122b1f0d98447a1cd146feea09d134d5ead Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <Blake.Galbreath@GMail.com>
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Date: Wed, 22 Jan 2020 20:13:40 -0600
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Subject: [PATCH] UPnP Port Forwarding Service
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---
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pom.xml | 10 ++++
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.../net/minecraft/server/DedicatedServer.java | 25 ++++++++++
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.../net/minecraft/server/MinecraftServer.java | 10 ++++
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.../java/net/pl3x/purpur/PurpurConfig.java | 5 ++
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.../net/pl3x/purpur/gui/info/JInfoPanel.java | 3 ++
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.../pl3x/purpur/gui/info/UPnPComponent.java | 47 +++++++++++++++++++
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6 files changed, 100 insertions(+)
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create mode 100644 src/main/java/net/pl3x/purpur/gui/info/UPnPComponent.java
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diff --git a/pom.xml b/pom.xml
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index a7ee9396a0..93fba088f4 100644
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--- a/pom.xml
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+++ b/pom.xml
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@@ -53,6 +53,12 @@
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<version>1.7.7.1</version>
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<scope>compile</scope>
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</dependency>
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+ <dependency>
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+ <groupId>com.dosse.upnp</groupId>
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+ <artifactId>UPnP</artifactId>
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+ <version>1.0</version>
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+ <scope>compile</scope>
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+ </dependency>
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<!-- Purpur end -->
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<dependency>
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<groupId>net.minecrell</groupId>
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@@ -146,6 +152,10 @@
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<id>spigotmc-public</id>
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<url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
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</repository>
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+ <repository>
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+ <id>pl3x</id>
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+ <url>https://repo.pl3x.net/</url>
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+ </repository>
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</repositories>
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<pluginRepositories>
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diff --git a/src/main/java/net/minecraft/server/DedicatedServer.java b/src/main/java/net/minecraft/server/DedicatedServer.java
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index fe474e4eba..18fdaf53ef 100644
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--- a/src/main/java/net/minecraft/server/DedicatedServer.java
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+++ b/src/main/java/net/minecraft/server/DedicatedServer.java
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@@ -241,6 +241,31 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
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return false;
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}
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+ // Purpur start
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+ if (net.pl3x.purpur.PurpurConfig.useUPnP) {
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+ LOGGER.info("[UPnP] Attempting to start UPnP port forwarding service...");
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+ com.dosse.upnp.UPnP.NAME = "Purpur UPnP";
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+ if (com.dosse.upnp.UPnP.isUPnPAvailable()) {
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+ if (com.dosse.upnp.UPnP.isMappedTCP(getPort())) {
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+ upnp = false;
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+ LOGGER.info("[UPnP] Port " + getPort() + " is already open");
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+ } else if (com.dosse.upnp.UPnP.openPortTCP(getPort())) {
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+ upnp = true;
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+ LOGGER.info("[UPnP] Successfully opened port " + getPort());
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+ } else {
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+ upnp = false;
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+ LOGGER.info("[UPnP] Failed to open port " + getPort());
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+ }
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+ if (upnp) {
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+ LOGGER.info("[UPnP] " + com.dosse.upnp.UPnP.getExternalIP() + ":" + getPort());
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+ }
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+ } else {
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+ upnp = false;
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+ LOGGER.error("[UPnP] Service is unavailable");
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+ }
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+ }
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+ // Purpur end
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+
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// CraftBukkit start
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// this.a((PlayerList) (new DedicatedPlayerList(this))); // Spigot - moved up
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server.loadPlugins();
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index 64aeaaaec1..0ae6a9760e 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -187,6 +187,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
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public boolean lagging = false; // Purpur
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public final SlackActivityAccountant slackActivityAccountant = new SlackActivityAccountant();
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// Spigot end
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+ protected boolean upnp = false; public boolean isUPnPEnabled() { return upnp; } // Purpur
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public MinecraftServer(OptionSet options, Proxy proxy, DataFixer datafixer, CommandDispatcher commanddispatcher, YggdrasilAuthenticationService yggdrasilauthenticationservice, MinecraftSessionService minecraftsessionservice, GameProfileRepository gameprofilerepository, UserCache usercache, WorldLoadListenerFactory worldloadlistenerfactory, String s) {
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super("Server");
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@@ -737,6 +738,15 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
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// CraftBukkit end
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MinecraftServer.LOGGER.info("Stopping server");
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MinecraftTimings.stopServer(); // Paper
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+ // Purpur start
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+ if (upnp) {
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+ if (com.dosse.upnp.UPnP.closePortTCP(getPort())) {
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+ LOGGER.info("[UPnP] Port " + getPort() + " closed");
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+ } else {
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+ LOGGER.error("[UPnP] Failed to close port " + getPort());
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+ }
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+ }
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+ // Purpur end
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// CraftBukkit start
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if (this.server != null) {
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this.server.disablePlugins();
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diff --git a/src/main/java/net/pl3x/purpur/PurpurConfig.java b/src/main/java/net/pl3x/purpur/PurpurConfig.java
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index 16f5c9d372..c4ec515557 100644
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--- a/src/main/java/net/pl3x/purpur/PurpurConfig.java
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+++ b/src/main/java/net/pl3x/purpur/PurpurConfig.java
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@@ -154,6 +154,11 @@ public class PurpurConfig {
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useAlternateKeepAlive = getBoolean("settings.use-alternate-keepalive", useAlternateKeepAlive);
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}
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+ public static boolean useUPnP = false;
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+ private static void upnpSettings() {
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+ useUPnP = getBoolean("settings.upnp-port-forwarding", useUPnP);
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+ }
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+
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public static boolean dontSendUselessEntityPackets = false;
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private static void dontSendUselessEntityPackets() {
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dontSendUselessEntityPackets = getBoolean("settings.dont-send-useless-entity-packets", dontSendUselessEntityPackets);
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diff --git a/src/main/java/net/pl3x/purpur/gui/info/JInfoPanel.java b/src/main/java/net/pl3x/purpur/gui/info/JInfoPanel.java
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index c4903c7db6..ee4f022fc5 100644
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--- a/src/main/java/net/pl3x/purpur/gui/info/JInfoPanel.java
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+++ b/src/main/java/net/pl3x/purpur/gui/info/JInfoPanel.java
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@@ -19,13 +19,16 @@ public class JInfoPanel extends JPanel {
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ramGraph = new RAMGraph();
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RAMDetails ramDetails = new RAMDetails(server);
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+ UPnPComponent upnpComponent = new UPnPComponent(server);
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add(ramGraph, "North");
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add(ramDetails, "Center");
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+ add(upnpComponent, "South");
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timer = new Timer(500, (event) -> {
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ramGraph.update();
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ramDetails.update();
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+ upnpComponent.repaint();
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});
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timer.start();
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}
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diff --git a/src/main/java/net/pl3x/purpur/gui/info/UPnPComponent.java b/src/main/java/net/pl3x/purpur/gui/info/UPnPComponent.java
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new file mode 100644
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index 0000000000..b0465d3608
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--- /dev/null
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+++ b/src/main/java/net/pl3x/purpur/gui/info/UPnPComponent.java
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@@ -0,0 +1,47 @@
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+package net.pl3x.purpur.gui.info;
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+
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+import net.minecraft.server.MinecraftServer;
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+import net.pl3x.purpur.PurpurConfig;
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+
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+import javax.swing.JTextPane;
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+import javax.swing.border.EmptyBorder;
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+import java.awt.Color;
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+import java.awt.Dimension;
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+import java.awt.Graphics;
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+
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+public class UPnPComponent extends JTextPane {
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+ private final MinecraftServer server;
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+
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+ public UPnPComponent(MinecraftServer server) {
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+ this.server = server;
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+ setBorder(new EmptyBorder(0, 30, 0, 10));
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+ setEditable(false);
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+ setText("UPnP Status");
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+ setOpaque(false);
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+ setHighlighter(null);
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+ }
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+
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+ @Override
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+ public Dimension getPreferredSize() {
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+ return new Dimension(350, 20);
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+ }
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+
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+ @Override
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+ public void paint(Graphics graphics) {
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+ super.paint(graphics);
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+ graphics.setColor(server.isUPnPEnabled() ? Color.GREEN : Color.RED);
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+ graphics.fillOval(10, 0, 15, 15);
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+ setToolTipText(getTooltip());
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+ }
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+
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+ private String getTooltip() {
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+ if (!PurpurConfig.useUPnP) {
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+ return "UPnP Disabled";
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+ }
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+ if (server.isUPnPEnabled()) {
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+ return "UPnP Enabled";
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+ } else {
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+ return "UPnP Unavailable";
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+ }
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+ }
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+}
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--
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2.24.0
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