meexprox/text

if packet.id() == 0x02 && !logged {
    if let PlayerForwarding::PluginResponse =
        server_config.player_forwarding
    {
        let ProxyEvent::SendServerPacketEvent {
            packet: plugin_response_packet,
            player: _,
        } = MeexProx::trigger_event(
            meexprox.clone(),
            ProxyEvent::SendServerPacketEvent {
                packet: plugin_response_packet.clone(),
                player: this.clone(),
            },
        )
        else {
            return Ok(());
        };

        server_conn.write_packet(&plugin_response_packet)?;
    }
    logged = true;

    continue;
}

if packet.id() == 0x01 && !logged {
    let locked = this.lock().unwrap();

    if let Some(shared_secret) = locked.shared_secret.as_ref() {
        if let Some(verify_token) = locked.verify_token.as_ref() {
            let encryption_response = Packet::build(0x00, move |resp| {
                resp.write_usize_varint(shared_secret.len())?;
                resp.write_bytes(&shared_secret)?;
                resp.write_usize_varint(verify_token.len())?;
                resp.write_bytes(&verify_token)?;
                Ok(())
            })?;

            let ProxyEvent::SendServerPacketEvent {
                packet: encryption_response,
                player: _,
            } = MeexProx::trigger_event(
                meexprox.clone(),
                ProxyEvent::SendServerPacketEvent {
                    packet: encryption_response,
                    player: this.clone(),
                },
            )
            else {
                return Ok(());
            };

            server_conn.write_packet(&encryption_response)?;
        }
    }

    continue;
}

if packet.id() == 0x03 {
    let threshold = packet.read_isize_varint()?;

    if threshold >= 0 {
        let threshold = threshold.zigzag();

        server_conn.set_compression(Some(threshold));
        client_conn.set_compression(Some(threshold));
    } else {
        server_conn.set_compression(None);
        client_conn.set_compression(None);
    }

    continue;
}





client_conn.close();
server_conn.close();

if this.lock().unwrap().remove_player(player.clone()) {
    if let Some(name) = player.lock().unwrap().name.clone() {
        info!("{} disconnected player {}", addr.to_string(), name);

        let ProxyEvent::PlayerDisconnectedEvent { player: _ } =
            MeexProx::trigger_event(
                this.clone(),
                ProxyEvent::PlayerDisconnectedEvent {
                    player: player.clone(),
                },
            )
        else {
            return;
        };
    }
}






let mut client_conn = client_conn.try_clone().unwrap();
let mut server_conn = server_conn.try_clone().unwrap();

let player = player.clone();
let server = server.clone();

let this = this.clone();

move || {
    let res = || -> Result<(), ProtocolError> {
        let mut joined = false;
        let mut encryption = false;

        loop {
            if let Some(player_server) = player.lock().unwrap().server.as_ref() {
                if player_server.host != server.host {
                    break;
                }
            } else {
                break;
            }

            let packet = match client_conn.read_packet() {
                Ok(packet) => packet,
                Err(_) => break,
            };

            let ProxyEvent::RecvClientPacketEvent {
                mut packet,
                player: _,
            } = MeexProx::trigger_event(
                this.clone(),
                ProxyEvent::RecvClientPacketEvent {
                    packet,
                    player: player.clone(),
                },
            )
            else {
                return Ok(());
            };

            if packet.id() == 0x00 && !joined {
                let name = packet.read_string()?;
                let uuid = packet.read_uuid()?;

                player.lock().unwrap().name = Some(name.clone());
                player.lock().unwrap().uuid = Some(uuid.clone());

                info!(
                    "{} connected player {} ({})",
                    addr.to_string(),
                    &name,
                    &uuid
                );

                let ProxyEvent::PlayerConnectedEvent { player: _ } =
                    MeexProx::trigger_event(
                        this.clone(),
                        ProxyEvent::PlayerConnectedEvent {
                            player: player.clone(),
                        },
                    )
                else {
                    return Ok(());
                };

                joined = true;
            }

            if packet.id() == 0x01 && !encryption {
                let shared_secret_length = packet.read_usize_varint()?;
                let shared_secret = packet.read_bytes(shared_secret_length)?;
                let verify_token_length = packet.read_usize_varint()?;
                let verify_token = packet.read_bytes(verify_token_length)?;

                player.lock().unwrap().shared_secret = Some(shared_secret.clone());
                player.lock().unwrap().verify_token = Some(verify_token.clone());

                encryption = true;
            }

            let ProxyEvent::SendServerPacketEvent { packet, player: _ } =
                MeexProx::trigger_event(
                    this.clone(),
                    ProxyEvent::SendServerPacketEvent {
                        packet,
                        player: player.clone(),
                    },
                )
            else {
                return Ok(());
            };

            server_conn.write_packet(&packet)?;
        }

        Ok(())
    }();

    if res.is_err() {
        client_conn.close();
        server_conn.close();

        if this.lock().unwrap().remove_player(player.clone()) {
            if let Some(name) = player.lock().unwrap().name.clone() {
                info!("{} disconnected player {}", addr.to_string(), name);

                let ProxyEvent::PlayerDisconnectedEvent { player: _ } =
                    MeexProx::trigger_event(
                        this.clone(),
                        ProxyEvent::PlayerDisconnectedEvent {
                            player: player.clone(),
                        },
                    )
                else {
                    return;
                };
            }
        }
    }
}










let res = || -> Result<(), ProtocolError> {
    loop {
        if let Some(player_server) = player.lock().unwrap().server.as_ref() {
            if player_server.host != server.host {
                break;
            }
        } else {
            break;
        }

        let packet = match server_conn.read_packet() {
            Ok(packet) => packet,
            Err(_) => break,
        };

        let ProxyEvent::RecvServerPacketEvent { packet, player: _ } =
            MeexProx::trigger_event(
                this.clone(),
                ProxyEvent::RecvServerPacketEvent {
                    packet,
                    player: player.clone(),
                },
            )
        else {
            return Ok(());
        };

        if packet.id() == 0x02 {
            if let PlayerForwarding::PluginResponse = server_config.player_forwarding {
                let ProxyEvent::SendServerPacketEvent {
                    packet: plugin_response_packet,
                    player: _,
                } = MeexProx::trigger_event(
                    this.clone(),
                    ProxyEvent::SendServerPacketEvent {
                        packet: plugin_response_packet.clone(),
                        player: player.clone(),
                    },
                )
                else {
                    return Ok(());
                };

                server_conn.write_packet(&plugin_response_packet)?;
            }
        }

        let ProxyEvent::SendClientPacketEvent {
            mut packet,
            player: _,
        } = MeexProx::trigger_event(
            this.clone(),
            ProxyEvent::SendClientPacketEvent {
                packet,
                player: player.clone(),
            },
        )
        else {
            return Ok(());
        };

        client_conn.write_packet(&packet)?;

        if packet.id() == 0x03 {
            let threshold = packet.read_isize_varint()?;

            if threshold >= 0 {
                let threshold = threshold.zigzag();

                server_conn.set_compression(Some(threshold));
                client_conn.set_compression(Some(threshold));
            } else {
                server_conn.set_compression(None);
                client_conn.set_compression(None);
            }
        }
    }

    Ok(())
}();

if res.is_err() {
    client_conn.close();
    server_conn.close();

    if this.lock().unwrap().remove_player(player.clone()) {
        if let Some(name) = player.lock().unwrap().name.clone() {
            info!("{} disconnected player {}", addr.to_string(), name);

            let ProxyEvent::PlayerDisconnectedEvent { player: _ } =
                MeexProx::trigger_event(
                    this.clone(),
                    ProxyEvent::PlayerDisconnectedEvent {
                        player: player.clone(),
                    },
                )
            else {
                return Ok(());
            };
        }
    }
}