Include more vendor information and flags in Geyser dump

connector/src/main/java/org/geysermc/connector/command/defaults/DumpCommand.java

@@ -25,6 +25,8 @@
 
 package org.geysermc.connector.command.defaults;
 
+import com.fasterxml.jackson.core.util.DefaultIndenter;
+import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.geysermc.common.PlatformType;
@@ -79,10 +81,13 @@ public class DumpCommand extends GeyserCommand {
         AsteriskSerializer.showSensitive = showSensitive;
 
         sender.sendMessage(LanguageUtils.getPlayerLocaleString("geyser.commands.dump.collecting", sender.getLocale()));
-        String dumpData = "";
+        String dumpData;
         try {
             if (offlineDump) {
-                dumpData = MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(new DumpInfo(addLog));
+                DefaultPrettyPrinter prettyPrinter = new DefaultPrettyPrinter();
+                // Make arrays easier to read
+                prettyPrinter.indentArraysWith(new DefaultIndenter("    ", "\n"));
+                dumpData = MAPPER.writer(prettyPrinter).writeValueAsString(new DumpInfo(addLog));
             } else {
                 dumpData = MAPPER.writeValueAsString(new DumpInfo(addLog));
             }

connector/src/main/java/org/geysermc/connector/dump/DumpInfo.java

@@ -31,6 +31,7 @@ import com.github.steveice10.mc.protocol.MinecraftConstants;
 import com.google.common.hash.Hashing;
 import com.google.common.io.ByteSource;
 import com.google.common.io.Files;
+import com.nukkitx.protocol.bedrock.BedrockPacketCodec;
 import it.unimi.dsi.fastutil.objects.Object2IntMap;
 import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
 import lombok.AllArgsConstructor;
@@ -48,8 +49,13 @@ import org.geysermc.floodgate.util.FloodgateInfoHolder;
 
 import java.io.File;
 import java.io.IOException;
-import java.net.*;
+import java.lang.management.ManagementFactory;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.UnknownHostException;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.stream.Collectors;
@@ -68,6 +74,7 @@ public class DumpInfo {
     private final RamInfo ramInfo;
     private LogsInfo logsInfo;
     private final BootstrapDumpInfo bootstrapInfo;
+    private final FlagsInfo flagsInfo;
 
     public DumpInfo(boolean addLog) {
         this.versionInfo = new VersionInfo();
@@ -113,12 +120,16 @@ public class DumpInfo {
         }
 
         this.bootstrapInfo = GeyserConnector.getInstance().getBootstrap().getDumpInfo();
+
+        this.flagsInfo = new FlagsInfo();
     }
 
     @Getter
     public static class VersionInfo {
         private final String name;
         private final String version;
+        private final String javaName;
+        private final String javaVendor;
         private final String javaVersion;
         private final String architecture;
         private final String operatingSystem;
@@ -130,7 +141,9 @@ public class DumpInfo {
         VersionInfo() {
             this.name = GeyserConnector.NAME;
             this.version = GeyserConnector.VERSION;
-            this.javaVersion = System.getProperty("java.version");
+            this.javaName = System.getProperty("java.vm.name");
+            this.javaVendor = System.getProperty("java.vendor");
+            this.javaVersion = ManagementFactory.getRuntimeMXBean().getVmVersion(); // Gives a little more to the version we can use over the system property
             // Usually gives Java architecture but still may be helpful.
             this.architecture = System.getProperty("os.arch");
             this.operatingSystem = System.getProperty("os.name");
@@ -171,14 +184,16 @@ public class DumpInfo {
 
     @Getter
     public static class MCInfo {
-        private final String bedrockVersion;
+        private final List<String> bedrockVersions;
-        private final int bedrockProtocol;
+        private final List<Integer> bedrockProtocols;
+        private final int defaultBedrockProtocol;
         private final String javaVersion;
         private final int javaProtocol;
 
         MCInfo() {
-            this.bedrockVersion = BedrockProtocol.DEFAULT_BEDROCK_CODEC.getMinecraftVersion();
+            this.bedrockVersions = BedrockProtocol.SUPPORTED_BEDROCK_CODECS.stream().map(BedrockPacketCodec::getMinecraftVersion).toList();
-            this.bedrockProtocol = BedrockProtocol.DEFAULT_BEDROCK_CODEC.getProtocolVersion();
+            this.bedrockProtocols = BedrockProtocol.SUPPORTED_BEDROCK_CODECS.stream().map(BedrockPacketCodec::getProtocolVersion).toList();
+            this.defaultBedrockProtocol = BedrockProtocol.DEFAULT_BEDROCK_CODEC.getProtocolVersion();
             this.javaVersion = MinecraftConstants.GAME_VERSION;
             this.javaProtocol = MinecraftConstants.PROTOCOL_VERSION;
         }
@@ -230,4 +245,16 @@ public class DumpInfo {
             this.max = Runtime.getRuntime().maxMemory() / MEGABYTE;
         }
     }
+
+    /**
+     * E.G. `-Xmx1024M` - all runtime JVM flags on this machine
+     */
+    @Getter
+    public static class FlagsInfo {
+        private final List<String> flags;
+
+        FlagsInfo() {
+            this.flags = ManagementFactory.getRuntimeMXBean().getInputArguments();
+        }
+    }
 }