mirror of
https://github.com/PurpurMC/Purpur.git
synced 2026-02-17 16:37:43 +01:00
a2db5eebbe
Upstream has released updates that appears to apply and compile correctly Paper Changes: 8ce3dd5f [CI-SKIP] Fix Mojang API Brigadier dep - THIS IS NOT A NEW BUILD 00d760a5 Fix build due to spigot changing the build timestamp process 842e040c Updated Upstream (Bukkit/CraftBukkit/Spigot) c03260a2 Add getter and setter for villager's numberOfRestocksToday (#3231) fe366fbe null check tracker for entity metadata update - Fixes #3070 fdf41b74 Implement Brigadier Mojang API e0ea2e0e Entity Activation Range 2.0! Major improvements to restoring behavior 10396d28 Fix Tracking Range mismatch on Vehicle/Passenger checks
201 lines
8.0 KiB
Diff
201 lines
8.0 KiB
Diff
From 1486feb57f39fb72713ab88f489a41494c80239d 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 cdb556405..760a4bc46 100644
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--- a/pom.xml
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+++ b/pom.xml
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@@ -56,6 +56,12 @@
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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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@@ -149,6 +155,10 @@
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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 fe474e4eb..18fdaf53e 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 7a7c9213d..971466e2a 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 a05c85be0..1822c896f 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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@@ -148,6 +148,11 @@ 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 c4903c7db..ee4f022fc 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 000000000..b0465d360
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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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