--- a/rust/hedgewars-server/src/server/handlers/loggingin.rs	Tue May 28 17:49:04 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,146 +0,0 @@
-use mio;
-
-use crate::protocol::messages::HWProtocolMessage::LoadRoom;
-use crate::server::client::HWClient;
-use crate::server::core::HWServer;
-use crate::{
-    protocol::messages::{HWProtocolMessage, HWServerMessage::*},
-    server::{
-        core::{HWAnteClient, HWAnteroom},
-        coretypes::ClientId,
-    },
-    utils::is_name_illegal,
-};
-use log::*;
-#[cfg(feature = "official-server")]
-use openssl::sha::sha1;
-use std::{
-    fmt::{Formatter, LowerHex},
-    num::NonZeroU16,
-};
-
-pub enum LoginResult {
-    Unchanged,
-    Complete,
-    Exit,
-}
-
-fn completion_result<'a, I>(
-    mut other_clients: I,
-    client: &mut HWAnteClient,
-    response: &mut super::Response,
-) -> LoginResult
-where
-    I: Iterator<Item = (ClientId, &'a HWClient)>,
-{
-    let has_nick_clash =
-        other_clients.any(|(_, c)| !c.is_checker() && c.nick == *client.nick.as_ref().unwrap());
-
-    if has_nick_clash {
-        if client.protocol_number.unwrap().get() < 38 {
-            response.add(Bye("User quit: Nickname is already in use".to_string()).send_self());
-            LoginResult::Exit
-        } else {
-            client.nick = None;
-            response.add(Notice("NickAlreadyInUse".to_string()).send_self());
-            LoginResult::Unchanged
-        }
-    } else {
-        #[cfg(feature = "official-server")]
-        {
-            response.add(AskPassword(client.server_salt.clone()).send_self());
-            LoginResult::Unchanged
-        }
-
-        #[cfg(not(feature = "official-server"))]
-        {
-            LoginResult::Complete
-        }
-    }
-}
-
-pub fn handle(
-    server: &mut HWServer,
-    client_id: ClientId,
-    response: &mut super::Response,
-    message: HWProtocolMessage,
-) -> LoginResult {
-    match message {
-        HWProtocolMessage::Quit(_) => {
-            response.add(Bye("User quit".to_string()).send_self());
-            LoginResult::Exit
-        }
-        HWProtocolMessage::Nick(nick) => {
-            let client = &mut server.anteroom.clients[client_id];
-
-            if client.nick.is_some() {
-                response.add(Error("Nickname already provided.".to_string()).send_self());
-                LoginResult::Unchanged
-            } else if is_name_illegal(&nick) {
-                response.add(Bye("Illegal nickname! Nicknames must be between 1-40 characters long, must not have a trailing or leading space and must not have any of these characters: $()*+?[]^{|}".to_string()).send_self());
-                LoginResult::Exit
-            } else {
-                client.nick = Some(nick.clone());
-                response.add(Nick(nick).send_self());
-
-                if client.protocol_number.is_some() {
-                    completion_result(server.clients.iter(), client, response)
-                } else {
-                    LoginResult::Unchanged
-                }
-            }
-        }
-        HWProtocolMessage::Proto(proto) => {
-            let client = &mut server.anteroom.clients[client_id];
-            if client.protocol_number.is_some() {
-                response.add(Error("Protocol already known.".to_string()).send_self());
-                LoginResult::Unchanged
-            } else if proto == 0 {
-                response.add(Error("Bad number.".to_string()).send_self());
-                LoginResult::Unchanged
-            } else {
-                client.protocol_number = NonZeroU16::new(proto);
-                response.add(Proto(proto).send_self());
-
-                if client.nick.is_some() {
-                    completion_result(server.clients.iter(), client, response)
-                } else {
-                    LoginResult::Unchanged
-                }
-            }
-        }
-        #[cfg(feature = "official-server")]
-        HWProtocolMessage::Password(hash, salt) => {
-            let client = &server.anteroom.clients[client_id];
-
-            if let (Some(nick), Some(protocol)) = (client.nick.as_ref(), client.protocol_number) {
-                response.request_io(super::IoTask::GetAccount {
-                    nick: nick.clone(),
-                    protocol: protocol.get(),
-                    server_salt: client.server_salt.clone(),
-                    client_salt: salt,
-                    password_hash: hash,
-                });
-            };
-
-            LoginResult::Unchanged
-        }
-        #[cfg(feature = "official-server")]
-        HWProtocolMessage::Checker(protocol, nick, password) => {
-            let client = &mut server.anteroom.clients[client_id];
-            if protocol == 0 {
-                response.add(Error("Bad number.".to_string()).send_self());
-                LoginResult::Unchanged
-            } else {
-                client.protocol_number = NonZeroU16::new(protocol);
-                client.nick = Some(nick);
-                client.is_checker = true;
-                LoginResult::Complete
-            }
-        }
-        _ => {
-            warn!("Incorrect command in logging-in state");
-            LoginResult::Unchanged
-        }
-    }
-}