mc_protocol/src/login.rs

454 lines
13 KiB
Rust

// Yeahbut December 2023
pub mod clientbound {
use crate::mc_types::{self, Result, Packet, PacketArray, PacketError};
pub enum Login {
Disconnect(Disconnect),
EncryptionRequest(EncryptionRequest),
LoginSuccess(LoginSuccess),
SetCompression(SetCompression),
PluginRequest(PluginRequest),
CookieRequest(CookieRequest),
}
impl Login {
pub async fn read<T: mc_types::ProtocolRead>(
conn: &mut T,
) -> Result<Self> {
let mut data = conn.read_data().await?;
let packet_id = mc_types::get_var_int(&mut data)?;
if packet_id == Disconnect::packet_id() {
return Ok(Self::Disconnect(Disconnect::get(&mut data)?))
} else if packet_id == EncryptionRequest::packet_id() {
return Ok(Self::EncryptionRequest(
EncryptionRequest::get(&mut data)?))
} else if packet_id == LoginSuccess::packet_id() {
return Ok(Self::LoginSuccess(LoginSuccess::get(&mut data)?))
} else if packet_id == SetCompression::packet_id() {
return Ok(Self::SetCompression(
SetCompression::get(&mut data)?))
} else if packet_id == PluginRequest::packet_id() {
return Ok(Self::PluginRequest(
PluginRequest::get(&mut data)?))
} else if packet_id == CookieRequest::packet_id() {
return Ok(Self::CookieRequest(
CookieRequest::get(&mut data)?))
} else {
return Err(Box::new(PacketError::InvalidPacketId))
}
}
}
pub struct Disconnect {
pub reason: String
}
impl Packet for Disconnect {
fn packet_id() -> i32 {0}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
reason: mc_types::get_string(&mut data)?
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_string(&self.reason));
data
}
}
pub struct EncryptionRequest {
pub server_id: String,
pub public_key: Vec<u8>,
pub verify_token: Vec<u8>,
}
impl Packet for EncryptionRequest {
fn packet_id() -> i32 {1}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
server_id: mc_types::get_string(&mut data)?,
public_key: mc_types::get_byte_array(&mut data)?,
verify_token: mc_types::get_byte_array(&mut data)?,
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_string(&self.server_id));
data.append(&mut mc_types::convert_byte_array(
&mut self.public_key.clone()));
data.append(&mut mc_types::convert_byte_array(
&mut self.verify_token.clone()));
data
}
}
pub struct LoginSuccess {
pub uuid: u128,
pub username: String,
pub properties: Vec<LoginSuccessProperty>,
pub strict_error_handling: bool,
}
impl Packet for LoginSuccess {
fn packet_id() -> i32 {2}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
uuid: mc_types::get_uuid(&mut data),
username: mc_types::get_string(&mut data)?,
properties: LoginSuccessProperty::get_array(&mut data)?,
strict_error_handling: mc_types::get_bool(&mut data),
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_uuid(self.uuid));
data.append(&mut mc_types::convert_string(&self.username));
data.append(&mut LoginSuccessProperty::convert_array(
&mut self.properties.clone()));
data.append(&mut mc_types::convert_bool(
self.strict_error_handling));
data
}
}
pub struct LoginSuccessProperty {
name: String,
value: String,
signature: Option<String>,
}
impl Clone for LoginSuccessProperty {
fn clone(&self) -> Self {
Self {
name: self.name.clone(),
value: self.value.clone(),
signature: self.signature.clone(),
}
}
}
impl PacketArray for LoginSuccessProperty {
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
let name = mc_types::get_string(&mut data)?;
let value = mc_types::get_string(&mut data)?;
let is_signed = mc_types::get_bool(&mut data);
let mut signature: Option<String> = None;
if is_signed {
signature = Some(mc_types::get_string(&mut data)?);
}
Ok(Self {
name,
value,
signature,
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_string(&self.name));
data.append(&mut mc_types::convert_string(&self.value));
match &self.signature {
Some(value) => {
data.append(&mut &mut mc_types::convert_bool(true));
data.append(&mut mc_types::convert_string(&value));
},
None => data.append(&mut &mut mc_types::convert_bool(false))
}
data
}
}
pub struct SetCompression {
pub threshold: i32,
}
impl Packet for SetCompression {
fn packet_id() -> i32 {3}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
threshold: mc_types::get_var_int(&mut data)?,
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_var_int(self.threshold));
data
}
}
pub struct PluginRequest {
pub message_id: i32,
pub channel: String,
pub data: Vec<u8>,
}
impl Packet for PluginRequest {
fn packet_id() -> i32 {4}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
message_id: mc_types::get_var_int(&mut data)?,
channel: mc_types::get_string(&mut data)?,
data: data.clone(),
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_var_int(self.message_id));
data.append(&mut mc_types::convert_string(&self.channel));
data.append(&mut self.data.clone());
data
}
}
pub struct CookieRequest {
pub key: String,
}
impl Packet for CookieRequest {
fn packet_id() -> i32 {5}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
key: mc_types::get_string(&mut data)?,
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_string(&self.key));
data
}
}
}
pub mod serverbound {
use crate::mc_types::{self, Result, Packet, PacketError};
pub enum Login {
LoginStart(LoginStart),
EncryptionResponse(EncryptionResponse),
PluginResponse(PluginResponse),
Acknowledged(Acknowledged),
CookieResponse(CookieResponse),
}
impl Login {
pub async fn read<T: mc_types::ProtocolRead>(
conn: &mut T,
) -> Result<Self> {
let mut data = conn.read_data().await?;
let packet_id = mc_types::get_var_int(&mut data)?;
if packet_id == LoginStart::packet_id() {
return Ok(Self::LoginStart(LoginStart::get(&mut data)?))
} else if packet_id == EncryptionResponse::packet_id() {
return Ok(Self::EncryptionResponse(
EncryptionResponse::get(&mut data)?))
} else if packet_id == PluginResponse::packet_id() {
return Ok(Self::PluginResponse(
PluginResponse::get(&mut data)?))
} else if packet_id == Acknowledged::packet_id() {
return Ok(Self::Acknowledged(
Acknowledged::get(&mut data)?))
} else if packet_id == CookieResponse::packet_id() {
return Ok(Self::CookieResponse(
CookieResponse::get(&mut data)?))
} else {
return Err(Box::new(PacketError::InvalidPacketId))
}
}
}
pub struct LoginStart {
pub name: String,
pub player_uuid: Option<u128>,
}
impl Packet for LoginStart {
fn packet_id() -> i32 {0}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
let name = mc_types::get_string(&mut data)?;
let has_uuid = mc_types::get_bool(&mut data);
let mut player_uuid: Option<u128> = None;
if has_uuid {
player_uuid = Some(mc_types::get_uuid(&mut data));
}
Ok(Self {
name,
player_uuid,
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_string(&self.name));
match self.player_uuid {
Some(value) => {
data.append(&mut mc_types::convert_bool(true));
data.append(&mut mc_types::convert_uuid(value));
},
None => data.append(&mut mc_types::convert_bool(false))
}
data
}
}
pub struct EncryptionResponse {
pub shared_secret: Vec<u8>,
pub verify_token: Vec<u8>,
}
impl Packet for EncryptionResponse {
fn packet_id() -> i32 {1}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
shared_secret: mc_types::get_byte_array(&mut data)?,
verify_token: mc_types::get_byte_array(&mut data)?,
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_byte_array(
&mut self.shared_secret.clone()));
data.append(&mut mc_types::convert_byte_array(
&mut self.verify_token.clone()));
data
}
}
pub struct PluginResponse {
pub message_id: i32,
pub successful: bool,
pub data: Vec<u8>,
}
impl Packet for PluginResponse {
fn packet_id() -> i32 {2}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
message_id: mc_types::get_var_int(&mut data)?,
successful: mc_types::get_bool(&mut data),
data: data.clone(),
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_var_int(self.message_id));
data.append(&mut mc_types::convert_bool(self.successful));
data.append(&mut self.data.clone());
data
}
}
pub struct Acknowledged {}
impl Packet for Acknowledged {
fn packet_id() -> i32 {3}
fn get(_data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data
}
}
pub struct CookieResponse {
pub key: String,
pub has_payload: bool,
pub payload_load: i32,
pub payload: Vec<u8>,
}
impl Packet for CookieResponse {
fn packet_id() -> i32 {4}
fn get(mut data: &mut Vec<u8>) -> Result<Self> {
Ok(Self {
key: mc_types::get_string(&mut data)?,
has_payload: mc_types::get_bool(&mut data),
payload_load: mc_types::get_var_int(&mut data)?,
payload: data.clone(),
})
}
fn convert(&self) -> Vec<u8> {
let mut data: Vec<u8> = vec![];
data.append(&mut mc_types::convert_var_int(Self::packet_id()));
data.append(&mut mc_types::convert_string(&self.key));
data.append(&mut mc_types::convert_bool(self.has_payload));
data.append(&mut mc_types::convert_var_int(self.payload_load));
data.append(&mut self.payload.clone());
data
}
}
}