diff --git a/patches/server/Fire-event-on-GS4-query.patch b/patches/server/Fire-event-on-GS4-query.patch index d98be1e2f4..2b41e4d5be 100644 --- a/patches/server/Fire-event-on-GS4-query.patch +++ b/patches/server/Fire-event-on-GS4-query.patch @@ -30,85 +30,44 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 --- a/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java +++ b/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java @@ -0,0 +0,0 @@ public class QueryThreadGs4 extends GenericThread { - if (3 <= i && -2 == bs[0] && -3 == bs[1]) { - LOGGER.debug("Packet '{}' [{}]", PktUtils.toHexString(bs[2]), socketAddress); - switch(bs[2]) { -- case 0: -- if (!this.validChallenge(packet)) { -- LOGGER.debug("Invalid challenge [{}]", (Object)socketAddress); -- return false; -- } else if (15 == i) { -- this.sendTo(this.buildRuleResponse(packet), packet); -- LOGGER.debug("Rules [{}]", (Object)socketAddress); -- } else { -- NetworkDataOutputStream networkDataOutputStream = new NetworkDataOutputStream(1460); -- networkDataOutputStream.write(0); -- networkDataOutputStream.writeBytes(this.getIdentBytes(packet.getSocketAddress())); + NetworkDataOutputStream networkDataOutputStream = new NetworkDataOutputStream(1460); + networkDataOutputStream.write(0); + networkDataOutputStream.writeBytes(this.getIdentBytes(packet.getSocketAddress())); - networkDataOutputStream.writeString(this.serverName); -- networkDataOutputStream.writeString("SMP"); ++ ++ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType queryType = ++ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType.BASIC; ++ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse queryResponse = com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.builder() ++ .motd(this.serverName) ++ .map(this.worldName) ++ .currentPlayers(this.serverInterface.getPlayerCount()) ++ .maxPlayers(this.maxPlayers) ++ .port(this.serverPort) ++ .hostname(this.hostIp) ++ .gameVersion(this.serverInterface.getServerVersion()) ++ .serverVersion(org.bukkit.Bukkit.getServer().getName() + " on " + org.bukkit.Bukkit.getServer().getBukkitVersion()) ++ .build(); ++ com.destroystokyo.paper.event.server.GS4QueryEvent queryEvent = ++ new com.destroystokyo.paper.event.server.GS4QueryEvent(queryType, packet.getAddress(), queryResponse); ++ queryEvent.callEvent(); ++ queryResponse = queryEvent.getResponse(); ++ ++ networkDataOutputStream.writeString(queryResponse.getMotd()); + networkDataOutputStream.writeString("SMP"); - networkDataOutputStream.writeString(this.worldName); - networkDataOutputStream.writeString(Integer.toString(this.serverInterface.getPlayerCount())); - networkDataOutputStream.writeString(Integer.toString(this.maxPlayers)); - networkDataOutputStream.writeShort((short)this.serverPort); - networkDataOutputStream.writeString(this.hostIp); -- this.sendTo(networkDataOutputStream.toByteArray(), packet); -- LOGGER.debug("Status [{}]", (Object)socketAddress); -- } -- default: -- return true; -- case 9: -- this.sendChallenge(packet); -- LOGGER.debug("Challenge [{}]", (Object)socketAddress); -- return true; -+ case 0: -+ if (!this.validChallenge(packet)) { -+ LOGGER.debug("Invalid challenge [{}]", (Object)socketAddress); -+ return false; -+ } else if (15 == i) { -+ this.sendTo(this.buildRuleResponse(packet), packet); -+ LOGGER.debug("Rules [{}]", (Object)socketAddress); -+ } else { -+ NetworkDataOutputStream networkDataOutputStream = new NetworkDataOutputStream(1460); -+ networkDataOutputStream.write(0); -+ networkDataOutputStream.writeBytes(this.getIdentBytes(packet.getSocketAddress())); -+ -+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType queryType = -+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType.BASIC; -+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse queryResponse = com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.builder() -+ .motd(this.serverName) -+ .map(this.worldName) -+ .currentPlayers(this.serverInterface.getPlayerCount()) -+ .maxPlayers(this.maxPlayers) -+ .port(this.serverPort) -+ .hostname(this.hostIp) -+ .gameVersion(this.serverInterface.getServerVersion()) -+ .serverVersion(org.bukkit.Bukkit.getServer().getName() + " on " + org.bukkit.Bukkit.getServer().getBukkitVersion()) -+ .build(); -+ com.destroystokyo.paper.event.server.GS4QueryEvent queryEvent = -+ new com.destroystokyo.paper.event.server.GS4QueryEvent(queryType, packet.getAddress(), queryResponse); -+ queryEvent.callEvent(); -+ queryResponse = queryEvent.getResponse(); -+ -+ networkDataOutputStream.writeString(queryResponse.getMotd()); -+ networkDataOutputStream.writeString("SMP"); -+ networkDataOutputStream.writeString(queryResponse.getMap()); -+ networkDataOutputStream.writeString(Integer.toString(queryResponse.getCurrentPlayers())); -+ networkDataOutputStream.writeString(Integer.toString(queryResponse.getMaxPlayers())); -+ networkDataOutputStream.writeShort((short) queryResponse.getPort()); -+ networkDataOutputStream.writeString(queryResponse.getHostname()); -+ // Paper end -+ this.sendTo(networkDataOutputStream.toByteArray(), packet); -+ LOGGER.debug("Status [{}]", (Object)socketAddress); -+ } -+ default: -+ return true; -+ case 9: -+ this.sendChallenge(packet); -+ LOGGER.debug("Challenge [{}]", (Object)socketAddress); -+ return true; - } - } else { - LOGGER.debug("Invalid packet [{}]", (Object)socketAddress); ++ networkDataOutputStream.writeString(queryResponse.getMap()); ++ networkDataOutputStream.writeString(Integer.toString(queryResponse.getCurrentPlayers())); ++ networkDataOutputStream.writeString(Integer.toString(queryResponse.getMaxPlayers())); ++ networkDataOutputStream.writeShort((short) queryResponse.getPort()); ++ networkDataOutputStream.writeString(queryResponse.getHostname()); ++ // Paper end + this.sendTo(networkDataOutputStream.toByteArray(), packet); + LOGGER.debug("Status [{}]", (Object)socketAddress); + } @@ -0,0 +0,0 @@ public class QueryThreadGs4 extends GenericThread { this.rulesResponse.writeString("splitnum"); this.rulesResponse.write(128); @@ -184,26 +143,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 + this.rulesResponse.writeString(Integer.toString(queryResponse.getPort())); this.rulesResponse.writeString("hostip"); - this.rulesResponse.writeString(this.hostIp); -- this.rulesResponse.write(0); -- this.rulesResponse.write(1); + this.rulesResponse.writeString(queryResponse.getHostname()); -+ // The "meaningless data" start, copied from above -+ this.rulesResponse.writeInt(0); -+ this.rulesResponse.writeInt(1); + this.rulesResponse.write(0); + this.rulesResponse.write(1); this.rulesResponse.writeString("player_"); -- this.rulesResponse.write(0); + this.rulesResponse.write(0); - String[] strings = this.serverInterface.getPlayerNames(); -- -- for(String string : strings) { -- this.rulesResponse.writeString(string); -- } -- -- this.rulesResponse.write(0); -+ this.rulesResponse.writeInt(0); -+ // "Meaningless data" end -+ queryResponse.getPlayers().forEach(this.rulesResponse::writeStringUnchecked); -+ this.rulesResponse.writeInt(0); -+ // Paper end - return this.rulesResponse.toByteArray(); - } - } ++ String[] strings = queryResponse.getPlayers().toArray(String[]::new); + + for(String string : strings) { + this.rulesResponse.writeString(string);