#![allow(clippy::wildcard_imports)]
use crate::{primitives::*, Command};
use std::fmt::Write;
#[derive(Debug)]
pub enum Source<'a> {
User(Nick<'a>),
Server,
}
#[derive(Debug, derive_more::From)]
pub enum ServerMessage<'a> {
Reply(Reply<'a>),
Command(Source<'a>, Command<'a>),
Ping,
Pong,
}
impl ServerMessage<'_> {
pub fn write(self, server_name: &str, client_username: &str, dst: &mut bytes::BytesMut) {
match self {
Self::Reply(reply) => write!(
dst,
":{} {} {} {}",
server_name,
reply.code(),
client_username,
reply,
),
Self::Ping => write!(dst, "PING :{}", server_name),
Self::Pong => write!(dst, "PONG :{}", server_name),
Self::Command(source, command) => {
let source = match &source {
Source::User(nick) => std::str::from_utf8(nick).unwrap(),
Source::Server => server_name,
};
write!(dst, ":{} {}", source, command)
}
}
.unwrap()
}
}
macro_rules! define_replies {
(
$(
$name:ident$(($($arg:ident$(<$($gen:tt),+>)?),*))? = $num:expr $(=> $msg:expr)?
),* $(,)?
) => {
#[derive(Debug)]
#[allow(clippy::pub_enum_variant_names)]
pub enum Reply<'a> {
$(
$name$(($($arg$(<$($gen),+>)?),*))*,
)*
}
impl std::fmt::Display for Reply<'_> {
fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
paste::paste! {
match self {
$(Self::$name$(($([<$arg:snake>]),*))* => write!(fmt, concat!("", $($msg),*) $(, $([<$arg:snake>]),*)*)),*
}
}
}
}
impl Reply<'_> {
#[must_use]
pub fn code(&self) -> &'static str {
paste::paste! {
match self {
$(Self::$name$(($([<_ $arg:snake>]),*))* => stringify!($num)),*
}
}
}
}
};
}
type Target = String;
type CommandName = String;
type Mask = String;
type Banid = String;
type ConfigFile = String;
type Hopcount = String;
type ServerInfo = String;
type HG = String;
type Debuglevel = String;
type ModeParams = String;
type Version = String;
type AmtVisible = String;
type Integer = String;
type File = String;
type FileOp = String;
type Char = String;
type UserHost = String;
define_replies! {
RplWelcome = 001 => ":Welcome to the network jordan!jordan@proper.sick.kid",
RplYourHost = 002 => ":Your host is a sick kid",
RplCreated = 003 => ":This server was created at some point",
RplMyInfo = 004 => ":my.test.server 0.0.1 DOQRSZaghilopsuwz CFILMPQSbcefgijklmnopqrstuvz bkloveqjfI",
RplISupport = 005 => "D :are supported by this server",
RplUmodeIs(Mode<'a>) = 221 => "{}",
ErrNoSuchNick(Nick<'a>) = 401 => "{} :No such nick/channel",
ErrNoSuchServer(ServerName<'a>) = 402 => "{} :No such server",
ErrNoSuchChannel(Channel<'a>) = 403 => "{} :No such channel",
ErrCannotSendToChan(Channel<'a>) = 404 => "{} :Cannot send to channel",
ErrTooManyChannels(Channel<'a>) = 405 => "{} :You have joined too many channels",
ErrWasNoSuchNick(Nick<'a>) = 406 => "{} :There was no such nickname",
ErrTooManyTargets(Target) = 407 => "{} :Duplicate recipients. No message delivered",
ErrNoOrigin = 409 => ":No origin specified",
ErrNoRecipient(CommandName) = 411 => ":No recipient given ({})",
ErrNoTextToSend = 412 => ":No text to send",
ErrNoTopLevel(Mask) = 413 => "{} :No toplevel domain specified",
ErrWildTopLevel(Mask) = 414 => "{} :Wildcard in toplevel domain",
ErrUnknownCommand(CommandName) = 421 => "{} :Unknown command",
ErrNoMotd = 422 => ":MOTD File is missing",
ErrNoAdminInfo(ServerName<'a>) = 423 => "{} :No administrative info available",
ErrFileError(FileOp, File) = 424 => ":File error doing {} on {}",
ErrNoNickGiven = 431 => ":No nickname given",
ErrErroneusNick(Nick<'a>) = 432 => "{} :Erroneus nickname",
ErrNickInUse(Nick<'a>) = 433 => "{} :Nick is already in use",
ErrNickCollision(Nick<'a>) = 436 => "{} :Nick collision KILL",
ErrUserNotInChannel(Nick<'a>, Channel<'a>) = 441 => "{} {} :They aren't on that channel",
ErrNotOnChannel(Channel<'a>) = 442 => "{} :You're not on that channel",
ErrUserOnChannel(Username<'a>, Channel<'a>) = 443 => "{} {} :is already on channel",
ErrNoLogin(Username<'a>) = 444 => "{} :User not logged in",
ErrSummonDisabled = 445 => ":SUMMON has been disabled",
ErrUsersDisabled = 446 => ":USERS has been disabled",
ErrNotRegistered = 451 => ":You have not registered",
ErrNeedMoreParams(CommandName) = 461 => "{} :Not enough parameters",
ErrAlreadyRegistered = 462 => ":You may not reregister",
ErrNoPermForHost = 463 => ":Your host isn't among the privileged",
ErrPasswdMismatch = 464 => ":Password incorrect",
ErrYoureBannedCreep = 465 => ":You are banned from this server",
ErrKeySet(Channel<'a>) = 467 => "{} :Channel key already set",
ErrChannelIsFull(Channel<'a>) = 471 => "{} :Cannot join channel (+l)",
ErrUnknownMode(Char) = 472 => "{} :is unknown mode char to me",
ErrInviteOnlyChan(Channel<'a>) = 473 => "{} :Cannot join channel (+i)",
ErrBannedFromChan(Channel<'a>) = 474 => "{} :Cannot join channel (+b)",
ErrBadChannelKey(Channel<'a>) = 475 => "{} :Cannot join channel (+k)",
ErrNoPrivileges = 481 => ":Permission Denied- You're not an IRC operator",
ErrChanOPrivsNeeded(Channel<'a>) = 482 => "{} :You're not channel operator",
ErrCantKillServer = 483 => ":You cant kill a server!",
ErrNoOperHost = 491 => ":No O-lines for your host",
ErrUmodeUnknownFlag = 501 => ":Unknown MODE flag",
ErrUsersDontMatch = 502 => ":Cant change mode for other users",
RplNone = 300,
RplUserHost(UserHost) = 302 => "{}",
RplIson(Nicks<'a>) = 303 => "{}",
RplAway(Nick<'a>, FreeText<'a>) = 301 => "{} :{}",
RplUnaway = 305 => ":You are no longer marked as being away",
RplNowAway = 306 => ":You have been marked as being away",
RplWhoisUser(Nick<'a>, Username<'a>, HostName<'a>, RealName<'a>) = 311 => "{} {} {} * :{}",
RplWhoisServer(Nick<'a>, ServerName<'a>, ServerInfo) = 312 => "{} {} :{}",
RplWhoisOperator(Nick<'a>) = 313 => "{} :is an IRC operator",
RplWhoisIdle(Nick<'a>, Integer) = 317 => "{} {} :seconds idle",
RplEndOfWhois(Nick<'a>) = 318 => "{} :End of /WHOIS list",
RplWhoisChannels(Nick<'a>, RightsPrefixedChannels<'a>) = 319 => "{} :{}",
RplWhoWasUser(Nick<'a>, Username<'a>, HostName<'a>, RealName<'a>) = 314 => "{} {} {} * :{}",
RplEndOfWhoWas(Nick<'a>) = 369 => "{} :End of WHOWAS",
RplListStart = 321 => "Channel :Users RealName",
RplList(Channel<'a>, AmtVisible, FreeText<'a>) = 322 => "{} {} :{}",
RplListEnd = 323 => ":End of /LIST",
RplChannelModeIs(Channel<'a>, Mode<'a>, ModeParams) = 324 => "{} {} {}",
RplNoTopic(Channel<'a>) = 331 => "{} :No topic is set",
RplTopic(Channel<'a>, FreeText<'a>) = 332 => "{} :{}",
RplInviting(Channel<'a>, Nick<'a>) = 341 => "{} {}",
RplVersion(Version, Debuglevel, ServerName<'a>, FreeText<'a>) = 351 => "{}.{} {} :{}",
RplWhoReply(Channel<'a>, Username<'a>, HostName<'a>, ServerName<'a>, Nick<'a>, HG, Hopcount, RealName<'a>) = 352 => "{} {} {} {} {} {}[*][@|+] :{} {}",
RplEndOfWho(Target) = 315 => "{} :End of /WHO list",
RplNamReply(Channel<'a>, RightsPrefixedNicks<'a>) = 353 => "{} :{}",
RplEndOfNames(Channel<'a>) = 366 => "{} :End of /NAMES list",
RplLinks(Mask, ServerName<'a>, Hopcount, ServerInfo) = 364 => "{} {} :{} {}",
RplEndOfLinks(Mask) = 365 => "{} :End of /LINKS list",
RplBanList(Channel<'a>, Banid) = 367 => "{} {}",
RPLEndOfBanList(Channel<'a>) = 368 => "{} :End of channel ban list",
RplInfo(String) = 371 => ":{}",
RplEndOfInfo = 374 => ":End of /INFO list",
RplMotdStart(ServerName<'a>) = 375 => ":- {} Message of the day -",
RplMotd(FreeText<'a>) = 372 => ":- {}",
RplEndOfMotd = 376 => ":End of /MOTD command",
RplYoureOper = 381 => ":You are now an IRC operator",
RplRehashing(ConfigFile) = 382 => "{} :Rehashing",
RplTime = 391,
}