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kawari/src/bin/kawari-world.rs

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use std::io::Cursor;
use std::path::PathBuf;
use std::sync::{Arc, Mutex};
use std::time::{SystemTime, UNIX_EPOCH};
use binrw::BinRead;
use kawari::client_select_data::ClientCustomizeData;
use kawari::ipc::{ActorSetPos, GameMasterCommandType, IPCOpCode, IPCSegment, IPCStructData};
use kawari::oodle::FFXIVOodle;
use kawari::packet::{
CompressionType, PacketSegment, SegmentType, State, parse_packet, send_keep_alive, send_packet,
};
use kawari::world::{
ActorControlSelf, ActorControlType, InitZone, PlayerSetup, PlayerSpawn, PlayerStats, Position,
UpdateClassInfo, Zone,
};
use kawari::{CHAR_NAME, CONTENT_ID, CUSTOMIZE_DATA, WORLD_ID, ZONE_ID};
use tokio::io::AsyncReadExt;
use tokio::net::TcpListener;
#[tokio::main]
async fn main() {
tracing_subscriber::fmt::init();
let listener = TcpListener::bind("127.0.0.1:7100").await.unwrap();
tracing::info!("World server started on 7100");
loop {
let (socket, _) = listener.accept().await.unwrap();
let (mut read, mut write) = tokio::io::split(socket);
let mut state = State {
client_key: None,
session_id: None,
clientbound_oodle: FFXIVOodle::new(),
serverbound_oodle: FFXIVOodle::new(),
player_id: None,
};
let zone = Zone::load(010);
let mut exit_position = None;
tokio::spawn(async move {
let mut buf = [0; 2056];
loop {
let n = read.read(&mut buf).await.expect("Failed to read data!");
if n != 0 {
println!("recieved {n} bytes...");
let (segments, connection_type) = parse_packet(&buf[..n], &mut state).await;
for segment in &segments {
let timestamp_secs = || {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("Failed to get UNIX timestamp!")
.as_secs()
.try_into()
.unwrap()
};
match &segment.segment_type {
SegmentType::InitializeSession { player_id } => {
state.player_id = Some(*player_id);
// We have send THEM a keep alive
{
let timestamp: u32 = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("Failed to get UNIX timestamp!")
.as_secs()
.try_into()
.unwrap();
let response_packet = PacketSegment {
source_actor: 0,
target_actor: 0,
segment_type: SegmentType::KeepAlive {
id: 0xE0037603u32,
timestamp,
},
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
match connection_type {
kawari::packet::ConnectionType::Zone => {
tracing::info!(
"Client {player_id} is initializing zone session..."
);
let response_packet = PacketSegment {
source_actor: 0,
target_actor: 0,
segment_type: SegmentType::ZoneInitialize {
player_id: *player_id,
},
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
kawari::packet::ConnectionType::Chat => {
tracing::info!(
"Client {player_id} is initializing chat session..."
);
{
let response_packet = PacketSegment {
source_actor: 0,
target_actor: 0,
segment_type: SegmentType::ZoneInitialize {
player_id: *player_id,
},
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::InitializeChat,
server_id: 0,
timestamp: 0,
data: IPCStructData::InitializeChat { unk: [0; 8] },
};
let response_packet = PacketSegment {
source_actor: *player_id,
target_actor: *player_id,
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
_ => panic!(
"The client is trying to initialize the wrong connection?!"
),
}
}
SegmentType::Ipc { data } => {
match &data.data {
IPCStructData::InitRequest { .. } => {
tracing::info!(
"Client is now requesting zone information. Sending!"
);
// IPC Init(?)
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::InitResponse,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::InitResponse {
unk1: 0,
character_id: state.player_id.unwrap(),
unk2: 0,
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// Control Data
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::ActorControlSelf,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::ActorControlSelf(
ActorControlSelf {
category:
ActorControlType::SetCharaGearParamUI,
param1: 1,
param2: 1,
param3: 0,
param4: 0,
param5: 0,
param6: 0,
},
),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// Stats
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::PlayerStats,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::PlayerStats(PlayerStats {
strength: 1,
hp: 100,
mp: 100,
..Default::default()
}),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// Player Setup
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::PlayerSetup,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::PlayerSetup(PlayerSetup {
content_id: CONTENT_ID,
exp: [10000; 32],
levels: [100; 32],
name: CHAR_NAME.to_string(),
..Default::default()
}),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// Player Class Info
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::UpdateClassInfo,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::UpdateClassInfo(
UpdateClassInfo {
class_id: 35,
unknown: 1,
synced_level: 90,
class_level: 90,
..Default::default()
},
),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// unk10
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk10,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::Unk10 {
unk: 0x41a0000000000002,
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// unk9
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk9,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::Unk9 { unk: [0; 24] },
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// link shell information
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::LinkShellInformation,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::LinkShellInformation {
unk: [0; 456],
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// unk8
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk8,
server_id: 69, // lol
timestamp: timestamp_secs(),
data: IPCStructData::Unk8 { unk: [0; 808] },
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// Init Zone
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::InitZone,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::InitZone(InitZone {
server_id: WORLD_ID,
zone_id: ZONE_ID,
weather_id: 1,
..Default::default()
}),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
IPCStructData::FinishLoading { .. } => {
tracing::info!(
"Client has finished loading... spawning in!"
);
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// send welcome message
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::ServerChatMessage,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::ServerChatMessage {
message: "Welcome to Kawari!".to_string(),
unk: 0,
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// send player spawn
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::PlayerSpawn,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::PlayerSpawn(PlayerSpawn {
current_world_id: WORLD_ID,
home_world_id: WORLD_ID,
title: 1,
class_job: 35,
name: CHAR_NAME.to_string(),
hp_curr: 100,
hp_max: 100,
mp_curr: 100,
mp_max: 100,
model_type: 1,
spawn_index: 1,
state: 1,
gm_rank: 3,
look: CUSTOMIZE_DATA,
fc_tag: "LOCAL".to_string(),
models: [
0, // head
89, // body
89, // hands
89, // legs
89, // feet
0, // ears
0, // neck
0, // wrists
0, // left finger
0, // right finger
],
pos: exit_position
.unwrap_or(Position::default()),
..Default::default()
}),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// fade in?
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::PrepareZoning,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::PrepareZoning {
unk: [0, 0, 0, 0],
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// wipe any exit position so it isn't accidentally reused
exit_position = None;
}
IPCStructData::Unk1 { .. } => {
tracing::info!("Recieved Unk1!");
}
IPCStructData::Unk2 { .. } => {
tracing::info!("Recieved Unk2!");
}
IPCStructData::Unk3 { .. } => {
tracing::info!("Recieved Unk3!");
}
IPCStructData::Unk4 { .. } => {
tracing::info!("Recieved Unk4!");
}
IPCStructData::SetSearchInfoHandler { .. } => {
tracing::info!("Recieved SetSearchInfoHandler!");
}
IPCStructData::Unk5 { .. } => {
tracing::info!("Recieved Unk5!");
}
IPCStructData::Unk6 { .. } => {
tracing::info!("Recieved Unk6!");
}
IPCStructData::Unk7 {
timestamp, unk1, ..
} => {
tracing::info!("Recieved Unk7! {:#?}", unk1);
// send unk11 in response
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::Unk11,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::Unk11 {
timestamp: *timestamp,
unk: 333,
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
IPCStructData::UpdatePositionHandler { .. } => {
tracing::info!("Recieved UpdatePositionHandler!");
}
IPCStructData::LogOut { .. } => {
tracing::info!("Recieved log out from client!");
// tell the client to disconnect
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::LogOutComplete,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::LogOutComplete { unk: [0; 8] },
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
IPCStructData::Disconnected { .. } => {
tracing::info!("Client disconnected!");
}
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IPCStructData::ChatMessage { message, .. } => {
tracing::info!("Client sent chat message: {message}!");
let parts: Vec<&str> = message.split(' ').collect();
match parts[0] {
"!setpos" => {
let pos_x = parts[1].parse::<f32>().unwrap();
let pos_y = parts[2].parse::<f32>().unwrap();
let pos_z = parts[3].parse::<f32>().unwrap();
// set pos
{
let ipc = IPCSegment {
unk1: 14,
unk2: 0,
op_code: IPCOpCode::ActorSetPos,
server_id: WORLD_ID,
timestamp: timestamp_secs(),
data: IPCStructData::ActorSetPos(
ActorSetPos {
unk: 0x020fa3b8,
position: Position {
x: pos_x,
y: pos_y,
z: pos_z,
},
..Default::default()
},
),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc {
data: ipc,
},
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
_ => tracing::info!("Unrecognized debug command!"),
}
}
IPCStructData::GameMasterCommand { command, arg, .. } => {
tracing::info!("Got a game master command!");
match &command {
GameMasterCommandType::ChangeTerritory => {
// Init Zone
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::InitZone,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::InitZone(InitZone {
server_id: WORLD_ID,
zone_id: *arg as u16,
..Default::default()
}),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc {
data: ipc,
},
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
}
}
IPCStructData::Unk12 { .. } => {
tracing::info!("Recieved Unk12!");
}
IPCStructData::EnterZoneLine {
exit_box_id,
position,
..
} => {
tracing::info!(
"Character entered {exit_box_id} with a position of {position:#?}!"
);
// find the exit box id
let (_, exit_box) =
zone.find_exit_box(*exit_box_id).unwrap();
tracing::info!("exit box: {:#?}", exit_box);
// find the pop range on the other side
let new_zone = Zone::load(exit_box.territory_type);
let (destination_object, _) = new_zone
.find_pop_range(exit_box.destination_instance_id)
.unwrap();
// set the exit position
exit_position = Some(Position {
x: destination_object.transform.translation[0],
y: destination_object.transform.translation[1],
z: destination_object.transform.translation[2],
});
// fade out?
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::PrepareZoning,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::PrepareZoning {
unk: [0x01000000, 0, 0, 0],
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// fade out? x2
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::PrepareZoning,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::PrepareZoning {
unk: [0, 0x00000085, 0x00030000, 0x000008ff], // last thing is probably a float?
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
tracing::info!(
"sending them to {:#?}",
exit_box.territory_type
);
let mut d = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
d.push("resources/tests/init_zone.bin");
let buffer = std::fs::read(d).unwrap();
let mut buffer = Cursor::new(&buffer);
let init_zone = InitZone::read_le(&mut buffer).unwrap();
// Init Zone
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::InitZone,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::InitZone(InitZone {
server_id: WORLD_ID,
zone_id: exit_box.territory_type,
..Default::default()
}),
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
// idk
{
let ipc = IPCSegment {
unk1: 0,
unk2: 0,
op_code: IPCOpCode::PrepareZoning,
server_id: 0,
timestamp: timestamp_secs(),
data: IPCStructData::PrepareZoning {
unk: [0x01100000, 0, 0, 0],
},
};
let response_packet = PacketSegment {
source_actor: state.player_id.unwrap(),
target_actor: state.player_id.unwrap(),
segment_type: SegmentType::Ipc { data: ipc },
};
send_packet(
&mut write,
&[response_packet],
&mut state,
CompressionType::Oodle,
)
.await;
}
}
IPCStructData::Unk13 { .. } => {
tracing::info!("Recieved Unk13!");
}
IPCStructData::Unk14 { .. } => {
tracing::info!("Recieved Unk14!");
}
_ => panic!(
"The server is recieving a IPC response or unknown packet!"
),
}
}
SegmentType::KeepAlive { id, timestamp } => {
send_keep_alive(&mut write, &mut state, *id, *timestamp).await
}
SegmentType::KeepAliveResponse { .. } => {
tracing::info!("Got keep alive response from client... cool...");
}
_ => {
panic!("The server is recieving a response or unknown packet!")
}
}
}
}
}
});
}
}