mirror of https://github.com/GeyserMC/Geyser.git
219 lines
11 KiB
Java
219 lines
11 KiB
Java
/*
|
|
* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @author GeyserMC
|
|
* @link https://github.com/GeyserMC/Geyser
|
|
*/
|
|
|
|
package org.geysermc.geyser.command.defaults;
|
|
|
|
import com.fasterxml.jackson.databind.JsonNode;
|
|
import org.checkerframework.checker.nullness.qual.Nullable;
|
|
import org.geysermc.geyser.GeyserImpl;
|
|
import org.geysermc.geyser.api.util.PlatformType;
|
|
import org.geysermc.geyser.command.GeyserCommand;
|
|
import org.geysermc.geyser.command.GeyserCommandSource;
|
|
import org.geysermc.geyser.session.GeyserSession;
|
|
import org.geysermc.geyser.text.GeyserLocale;
|
|
import org.geysermc.geyser.util.LoopbackUtil;
|
|
import org.geysermc.geyser.util.WebUtils;
|
|
|
|
import java.util.Random;
|
|
import java.util.concurrent.CompletableFuture;
|
|
|
|
public class ConnectionTestCommand extends GeyserCommand {
|
|
/*
|
|
* The MOTD is temporarily changed during the connection test.
|
|
* This allows us to check if we are pinging the correct Geyser instance
|
|
*/
|
|
public static String CONNECTION_TEST_MOTD = null;
|
|
|
|
private final GeyserImpl geyser;
|
|
|
|
private final Random random = new Random();
|
|
|
|
public ConnectionTestCommand(GeyserImpl geyser, String name, String description, String permission) {
|
|
super(name, description, permission);
|
|
this.geyser = geyser;
|
|
}
|
|
|
|
@Override
|
|
public void execute(@Nullable GeyserSession session, GeyserCommandSource sender, String[] args) {
|
|
// Only allow the console to create dumps on Geyser Standalone
|
|
if (!sender.isConsole() && geyser.getPlatformType() == PlatformType.STANDALONE) {
|
|
sender.sendMessage(GeyserLocale.getPlayerLocaleString("geyser.bootstrap.command.permission_fail", sender.locale()));
|
|
return;
|
|
}
|
|
|
|
if (args.length == 0) {
|
|
sender.sendMessage("Provide the server IP and port you are trying to test Bedrock connections for. Example: `test.geysermc.org:19132`");
|
|
return;
|
|
}
|
|
|
|
// Replace "<" and ">" symbols if they are present to avoid the common issue of people including them
|
|
String[] fullAddress = args[0].replace("<", "").replace(">", "").split(":", 2);
|
|
|
|
// Still allow people to not supply a port and fallback to 19132
|
|
int port;
|
|
if (fullAddress.length == 2) {
|
|
try {
|
|
port = Integer.parseInt(fullAddress[1]);
|
|
} catch (NumberFormatException e) {
|
|
// can occur if e.g. "/geyser connectiontest <ip>:<port> is ran
|
|
sender.sendMessage("Not a valid port! Specify a valid numeric port.");
|
|
return;
|
|
}
|
|
} else {
|
|
port = 19132;
|
|
}
|
|
String ip = fullAddress[0];
|
|
|
|
// Issue: people commonly checking placeholders
|
|
if (ip.equals("ip")) {
|
|
sender.sendMessage(ip + " is not a valid IP, and instead a placeholder. Please specify the IP to check.");
|
|
return;
|
|
}
|
|
|
|
// Issue: checking 0.0.0.0 won't work
|
|
if (ip.equals("0.0.0.0")) {
|
|
sender.sendMessage("Please specify the IP that you would connect with. 0.0.0.0 in the config tells Geyser to the listen on the server's IPv4.");
|
|
return;
|
|
}
|
|
|
|
// Issue: people testing local ip
|
|
if (ip.equals("localhost") || ip.startsWith("127.") || ip.startsWith("10.") || ip.startsWith("192.168.")) {
|
|
sender.sendMessage("This tool checks if connections from other networks are possible, so you cannot check a local IP.");
|
|
return;
|
|
}
|
|
|
|
// Issue: do the ports not line up?
|
|
if (port != geyser.getConfig().getBedrock().port()) {
|
|
if (fullAddress.length == 2) {
|
|
sender.sendMessage("The port you are testing with (" + port + ") is not the same as you set in your Geyser configuration ("
|
|
+ geyser.getConfig().getBedrock().port() + ")");
|
|
sender.sendMessage("Re-run the command with the port in the config, or change the `bedrock` `port` in the config.");
|
|
if (geyser.getConfig().getBedrock().isCloneRemotePort()) {
|
|
sender.sendMessage("You have `clone-remote-port` enabled. This option ignores the `bedrock` `port` in the config, and uses the Java server port instead.");
|
|
}
|
|
} else {
|
|
sender.sendMessage("You did not specify the port to check (add it with \":<port>\"), " +
|
|
"and the default port 19132 does not match the port in your Geyser configuration ("
|
|
+ geyser.getConfig().getBedrock().port() + ")!");
|
|
sender.sendMessage("Re-run the command with that port, or change the port in the config under `bedrock` `port`.");
|
|
}
|
|
}
|
|
|
|
// Issue: is the `bedrock` `address` in the config different?
|
|
if (!geyser.getConfig().getBedrock().address().equals("0.0.0.0")) {
|
|
sender.sendMessage("The address specified in `bedrock` `address` is not \"0.0.0.0\" - this may cause issues unless this is deliberate and intentional.");
|
|
}
|
|
|
|
// Issue: did someone turn on enable-proxy-protocol, and they didn't mean it?
|
|
if (geyser.getConfig().getBedrock().isEnableProxyProtocol()) {
|
|
sender.sendMessage("You have the `enable-proxy-protocol` setting enabled. " +
|
|
"Unless you're deliberately using additional software that REQUIRES this setting, you may not need it enabled.");
|
|
}
|
|
|
|
CompletableFuture.runAsync(() -> {
|
|
try {
|
|
// Issue: SRV record?
|
|
String[] record = WebUtils.findSrvRecord(geyser, ip);
|
|
if (record != null && !ip.equals(record[3]) && !record[2].equals(String.valueOf(port))) {
|
|
sender.sendMessage("Bedrock Edition does not support SRV records. Try connecting to your server using the address " + record[3] + " and the port " + record[2]
|
|
+ ". If that fails, re-run this command with that address and port.");
|
|
return;
|
|
}
|
|
|
|
// Issue: does Loopback need applying?
|
|
if (LoopbackUtil.needsLoopback(GeyserImpl.getInstance().getLogger())) {
|
|
sender.sendMessage("Loopback is not applied on this computer! You will have issues connecting from the same computer. " +
|
|
"See here for steps on how to resolve: " + "https://wiki.geysermc.org/geyser/fixing-unable-to-connect-to-world/#using-geyser-on-the-same-computer");
|
|
}
|
|
|
|
// Generate some random, unique bits that another server wouldn't provide
|
|
byte[] randomBytes = new byte[2];
|
|
this.random.nextBytes(randomBytes);
|
|
StringBuilder randomStr = new StringBuilder();
|
|
for (byte b : randomBytes) {
|
|
randomStr.append(Integer.toHexString(b));
|
|
}
|
|
String connectionTestMotd = "Geyser Connection Test " + randomStr;
|
|
CONNECTION_TEST_MOTD = connectionTestMotd;
|
|
|
|
sender.sendMessage("Testing server connection now. Please wait...");
|
|
JsonNode output;
|
|
try {
|
|
output = WebUtils.getJson("https://checker.geysermc.org/ping?hostname=" + ip + "&port=" + port);
|
|
} finally {
|
|
CONNECTION_TEST_MOTD = null;
|
|
}
|
|
|
|
JsonNode cache = output.get("cache");
|
|
String when;
|
|
if (cache.get("fromCache").asBoolean()) {
|
|
when = cache.get("secondsSince").asInt() + " seconds ago";
|
|
} else {
|
|
when = "now";
|
|
}
|
|
|
|
if (output.get("success").asBoolean()) {
|
|
JsonNode ping = output.get("ping");
|
|
JsonNode pong = ping.get("pong");
|
|
String remoteMotd = pong.get("motd").asText();
|
|
if (!connectionTestMotd.equals(remoteMotd)) {
|
|
sender.sendMessage("The MOTD did not match when we pinged the server (we got '" + remoteMotd + "'). " +
|
|
"Did you supply the correct IP and port of your server?");
|
|
sendLinks(sender);
|
|
return;
|
|
}
|
|
|
|
if (ping.get("tcpFirst").asBoolean()) {
|
|
sender.sendMessage("Your server hardware likely has some sort of firewall preventing people from joining easily. See https://geysermc.link/ovh-firewall for more information.");
|
|
sendLinks(sender);
|
|
return;
|
|
}
|
|
|
|
sender.sendMessage("Your server is likely online and working as of " + when + "!");
|
|
sendLinks(sender);
|
|
return;
|
|
}
|
|
|
|
sender.sendMessage("Your server is likely unreachable from outside the network as of " + when + ".");
|
|
sendLinks(sender);
|
|
} catch (Exception e) {
|
|
sender.sendMessage("An error occurred while trying to check your connection! Check the console for more information.");
|
|
geyser.getLogger().error("Error while trying to check your connection!", e);
|
|
}
|
|
});
|
|
}
|
|
|
|
private void sendLinks(GeyserCommandSource sender) {
|
|
sender.sendMessage("If you still face issues, check the setup guide for instructions: " +
|
|
"https://wiki.geysermc.org/geyser/setup/");
|
|
sender.sendMessage("If that does not work, see " + "https://wiki.geysermc.org/geyser/fixing-unable-to-connect-to-world/" + ", or contact us on Discord: " + "https://discord.gg/geysermc");
|
|
}
|
|
|
|
@Override
|
|
public boolean isSuggestedOpOnly() {
|
|
return true;
|
|
}
|
|
}
|