irc: basic implementation of PLAIN SASL auth #8 (#28)

Reviewed-on: lavina/lavina#28
This commit is contained in:
Nikita Vilunov 2023-12-08 02:47:09 +00:00
parent 85fa607e16
commit cefd6f8df0
7 changed files with 481 additions and 84 deletions

13
Cargo.lock generated
View File

@ -163,9 +163,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bitflags"
version = "2.4.0"
version = "2.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
dependencies = [
"serde",
]
@ -1264,14 +1264,17 @@ name = "projection-irc"
version = "0.0.2-dev"
dependencies = [
"anyhow",
"bitflags 2.4.1",
"futures-util",
"lavina-core",
"nonempty",
"prometheus",
"proto-irc",
"sasl",
"serde",
"tokio",
"tracing",
"tracing-subscriber",
]
[[package]]
@ -1515,7 +1518,7 @@ version = "0.38.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f25469e9ae0f3d0047ca8b93fc56843f38e6774f0914a107ff8b41be8be8e0b7"
dependencies = [
"bitflags 2.4.0",
"bitflags 2.4.1",
"errno",
"libc",
"linux-raw-sys",
@ -1858,7 +1861,7 @@ checksum = "864b869fdf56263f4c95c45483191ea0af340f9f3e3e7b4d57a61c7c87a970db"
dependencies = [
"atoi",
"base64",
"bitflags 2.4.0",
"bitflags 2.4.1",
"byteorder",
"bytes",
"crc",
@ -1900,7 +1903,7 @@ checksum = "eb7ae0e6a97fb3ba33b23ac2671a5ce6e3cabe003f451abd5a56e7951d975624"
dependencies = [
"atoi",
"base64",
"bitflags 2.4.0",
"bitflags 2.4.1",
"byteorder",
"crc",
"dotenvy",

View File

@ -11,6 +11,10 @@ serde.workspace = true
tokio.workspace = true
prometheus.workspace = true
futures-util.workspace = true
nonempty.workspace = true
bitflags = "2.4.1"
proto-irc = { path = "../proto-irc" }
sasl = { path = "../sasl" }
[dev-dependencies]
tracing-subscriber.workspace = true

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@ -0,0 +1,9 @@
use bitflags::bitflags;
bitflags! {
#[derive(Debug)]
pub struct Capabilities: u32 {
const None = 0;
const Sasl = 1 << 0;
}
}

View File

@ -18,10 +18,17 @@ use lavina_core::prelude::*;
use lavina_core::repo::Storage;
use lavina_core::room::{RoomId, RoomInfo, RoomRegistry};
use lavina_core::terminator::Terminator;
use proto_irc::client::CapabilitySubcommand;
use proto_irc::client::{client_message, ClientMessage};
use proto_irc::server::CapSubBody;
use proto_irc::server::{AwayStatus, ServerMessage, ServerMessageBody};
use proto_irc::user::PrefixedNick;
use proto_irc::{Chan, Recipient};
use sasl::AuthBody;
mod cap;
use crate::cap::Capabilities;
#[derive(Deserialize, Debug, Clone)]
pub struct ServerConfig {
@ -55,28 +62,16 @@ async fn handle_socket(
let mut reader: BufReader<ReadHalf> = BufReader::new(reader);
let mut writer = BufWriter::new(writer);
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Notice {
first_target: "*".into(),
rest_targets: vec![],
text: "Welcome to my server!".into(),
},
}
.write_async(&mut writer)
.await?;
writer.flush().await?;
let registered_user: Result<RegisteredUser> = handle_registration(&mut reader, &mut writer, &mut storage).await;
let registered_user: Result<RegisteredUser> =
handle_registration(&mut reader, &mut writer, &mut storage, &config).await;
match registered_user {
Ok(user) => {
log::debug!("User registered");
handle_registered_socket(config, players, rooms, &mut reader, &mut writer, user).await?;
}
Err(_) => {
log::debug!("Registration failed");
Err(err) => {
log::debug!("Registration failed: {err}");
}
}
@ -88,93 +83,239 @@ async fn handle_registration<'a>(
reader: &mut BufReader<ReadHalf<'a>>,
writer: &mut BufWriter<WriteHalf<'a>>,
storage: &mut Storage,
config: &ServerConfig,
) -> Result<RegisteredUser> {
let mut buffer = vec![];
let mut future_nickname: Option<Str> = None;
let mut future_username: Option<(Str, Str)> = None;
let mut enabled_capabilities = Capabilities::None;
let mut cap_negotiation_in_progress = false; // if true, expect `CAP END` to complete registration
let mut pass: Option<Str> = None;
let mut authentication_started = false;
let mut validated_user = None;
let user = loop {
let res = read_irc_message(reader, &mut buffer).await;
let res = match res {
Ok(len) => {
if len == 0 {
log::info!("Terminating socket");
break Err(anyhow::Error::msg("EOF"));
}
match std::str::from_utf8(&buffer[..len - 2]) {
Ok(res) => res,
Err(e) => break Err(e.into()),
}
}
tracing::trace!("Received message: {:?}", res);
let len = match res {
Ok(len) => len,
Err(err) => {
log::warn!("Failed to read from socket: {err}");
break Err(err.into());
}
};
log::debug!("Incoming raw IRC message: '{res}'");
if len == 0 {
log::info!("Terminating socket");
break Err(anyhow::Error::msg("EOF"));
}
let res = match std::str::from_utf8(&buffer[..len - 2]) {
Ok(res) => res,
Err(e) => break Err(e.into()),
};
tracing::trace!("Incoming raw IRC message: '{res}'");
let parsed = client_message(res);
match parsed {
Ok(msg) => {
log::debug!("Incoming IRC message: {msg:?}");
let msg = match parsed {
Ok(msg) => msg,
Err(err) => {
tracing::warn!("Failed to parse IRC message: {err}");
buffer.clear();
continue;
}
};
tracing::debug!("Incoming IRC message: {msg:?}");
match msg {
ClientMessage::Pass { password } => {
pass = Some(password);
}
ClientMessage::Nick { nickname } => {
if let Some((username, realname)) = future_username {
break Ok(RegisteredUser {
ClientMessage::Capability { subcommand } => match subcommand {
CapabilitySubcommand::List { code: _ } => {
cap_negotiation_in_progress = true;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Cap {
target: future_nickname.clone().unwrap_or_else(|| "*".into()),
subcmd: CapSubBody::Ls("sasl=PLAIN".into()),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
}
CapabilitySubcommand::Req(caps) => {
cap_negotiation_in_progress = true;
let mut acked = vec![];
let mut naked = vec![];
for cap in caps {
if &*cap.name == "sasl" {
if cap.to_disable {
enabled_capabilities &= !Capabilities::Sasl;
} else {
enabled_capabilities |= Capabilities::Sasl;
}
acked.push(cap);
} else {
naked.push(cap);
}
}
let mut ack_body = String::new();
for cap in acked {
if cap.to_disable {
ack_body.push('-');
}
ack_body += &*cap.name;
}
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Cap {
target: future_nickname.clone().unwrap_or_else(|| "*".into()),
subcmd: CapSubBody::Ack(ack_body.into()),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
}
CapabilitySubcommand::End => {
let Some((username, realname)) = future_username else {
todo!()
};
let Some(nickname) = future_nickname.clone() else {
todo!()
};
let candidate_user = RegisteredUser {
nickname,
username,
realname,
});
};
if enabled_capabilities.contains(Capabilities::Sasl)
&& validated_user.as_ref() == Some(&candidate_user.nickname)
{
break Ok(candidate_user);
} else {
let Some(candidate_password) = pass else {
todo!();
};
auth_user(storage, &*candidate_user.nickname, &*candidate_password).await?;
break Ok(candidate_user);
}
}
},
ClientMessage::Nick { nickname } => {
if cap_negotiation_in_progress {
future_nickname = Some(nickname);
} else if let Some((username, realname)) = future_username.clone() {
let candidate_user = RegisteredUser {
nickname,
username,
realname,
};
let Some(candidate_password) = pass else {
todo!();
};
auth_user(storage, &*candidate_user.nickname, &*candidate_password).await?;
break Ok(candidate_user);
} else {
future_nickname = Some(nickname);
}
}
ClientMessage::User { username, realname } => {
if let Some(nickname) = future_nickname {
break Ok(RegisteredUser {
if cap_negotiation_in_progress {
future_username = Some((username, realname));
} else if let Some(nickname) = future_nickname.clone() {
let candidate_user = RegisteredUser {
nickname,
username,
realname,
});
};
let Some(candidate_password) = pass else {
todo!();
};
auth_user(storage, &*candidate_user.nickname, &*candidate_password).await?;
break Ok(candidate_user);
} else {
future_username = Some((username, realname));
}
}
ClientMessage::Authenticate(body) => {
if !authentication_started {
tracing::debug!("Received authentication request");
if &*body == "PLAIN" {
tracing::debug!("Authentication request with method PLAIN");
authentication_started = true;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::Authenticate("+".into()),
}
.write_async(writer)
.await?;
writer.flush().await?;
} else {
// TODO respond with 904
todo!();
}
} else {
let body = AuthBody::from_str(body.as_bytes())?;
auth_user(storage, &body.login, &body.password).await?;
let login: Str = body.login.into();
validated_user = Some(login.clone());
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::N900LoggedIn {
nick: login.clone(),
address: login.clone(),
account: login.clone(),
message: format!("You are now logged in as {}", login).into(),
},
}
.write_async(writer)
.await?;
ServerMessage {
tags: vec![],
sender: Some(config.server_name.clone().into()),
body: ServerMessageBody::N903SaslSuccess {
nick: login.clone(),
message: "SASL authentication successful".into(),
},
}
.write_async(writer)
.await?;
writer.flush().await?;
}
// TODO handle abortion of authentication
}
_ => {}
}
}
Err(err) => {
log::warn!("Failed to parse IRC message: {err}");
}
}
buffer.clear();
}?;
// TODO properly implement session temination
Ok(user)
}
let stored_user = storage.retrieve_user_by_name(&*user.nickname).await?;
async fn auth_user(storage: &mut Storage, login: &str, plain_password: &str) -> Result<()> {
let stored_user = storage.retrieve_user_by_name(login).await?;
let stored_user = match stored_user {
Some(u) => u,
None => {
log::info!("User '{}' not found", user.nickname);
log::info!("User '{}' not found", login);
return Err(anyhow!("no user found"));
}
};
if stored_user.password.is_none() {
log::info!("Password not defined for user '{}'", user.nickname);
let Some(expected_password) = stored_user.password else {
log::info!("Password not defined for user '{}'", login);
return Err(anyhow!("password is not defined"));
}
if stored_user.password.as_deref() != pass.as_deref() {
log::info!("Incorrect password supplied for user '{}'", user.nickname);
};
if expected_password != plain_password {
log::info!("Incorrect password supplied for user '{}'", login);
return Err(anyhow!("passwords do not match"));
}
// TODO properly implement session temination
Ok(user)
Ok(())
}
async fn handle_registered_socket<'a>(

View File

@ -39,6 +39,7 @@ impl<'a> TestScope<'a> {
}
async fn expect(&mut self, str: &str) -> Result<()> {
tracing::debug!("Expecting {}", str);
let len = tokio::time::timeout(self.timeout, read_irc_message(&mut self.reader, &mut self.buffer)).await??;
assert_eq!(std::str::from_utf8(&self.buffer[..len - 2])?, str);
self.buffer.clear();
@ -72,6 +73,7 @@ struct TestServer {
}
impl TestServer {
async fn start() -> Result<TestServer> {
let _ = tracing_subscriber::fmt::try_init();
let config = ServerConfig {
listen_on: "127.0.0.1:0".parse().unwrap(),
server_name: "testserver".into(),
@ -109,7 +111,96 @@ async fn scenario_basic() -> Result<()> {
s.send("PASS password").await?;
s.send("NICK tester").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect(":testserver NOTICE * :Welcome to my server!").await?;
s.expect(":testserver 001 tester :Welcome to Kek Server").await?;
s.expect(":testserver 002 tester :Welcome to Kek Server").await?;
s.expect(":testserver 003 tester :Welcome to Kek Server").await?;
s.expect(":testserver 004 tester testserver kek-0.1.alpha.3 r CFILPQbcefgijklmnopqrstvz").await?;
s.expect(":testserver 005 tester CHANTYPES=# :are supported by this server").await?;
s.expect_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
stream.shutdown().await?;
// wrap up
server.server.terminate().await?;
Ok(())
}
/*
IRC SASL doc: https://ircv3.net/specs/extensions/sasl-3.1.html
AUTHENTICATE doc: https://modern.ircdocs.horse/#authenticate-message
*/
#[tokio::test]
async fn scenario_cap_full_negotiation() -> Result<()> {
let mut server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
s.send("CAP LS 302").await?;
s.send("NICK tester").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect(":testserver CAP * LS :sasl=PLAIN").await?;
s.send("CAP REQ :sasl").await?;
s.expect(":testserver CAP tester ACK :sasl").await?;
s.send("AUTHENTICATE PLAIN").await?;
s.expect(":testserver AUTHENTICATE +").await?;
s.send("AUTHENTICATE dGVzdGVyAHRlc3RlcgBwYXNzd29yZA==").await?; // base64-encoded 'tester\x00tester\x00password'
s.expect(":testserver 900 tester tester tester :You are now logged in as tester").await?;
s.expect(":testserver 903 tester :SASL authentication successful").await?;
s.send("CAP END").await?;
s.expect(":testserver 001 tester :Welcome to Kek Server").await?;
s.expect(":testserver 002 tester :Welcome to Kek Server").await?;
s.expect(":testserver 003 tester :Welcome to Kek Server").await?;
s.expect(":testserver 004 tester testserver kek-0.1.alpha.3 r CFILPQbcefgijklmnopqrstvz").await?;
s.expect(":testserver 005 tester CHANTYPES=# :are supported by this server").await?;
s.expect_nothing().await?;
s.send("QUIT :Leaving").await?;
s.expect(":testserver ERROR :Leaving the server").await?;
s.expect_eof().await?;
stream.shutdown().await?;
// wrap up
server.server.terminate().await?;
Ok(())
}
#[tokio::test]
async fn scenario_cap_short_negotiation() -> Result<()> {
let mut server = TestServer::start().await?;
// test scenario
server.storage.create_user("tester").await?;
server.storage.set_password("tester", "password").await?;
let mut stream = TcpStream::connect(server.server.addr).await?;
let mut s = TestScope::new(&mut stream);
s.send("NICK tester").await?;
s.send("CAP REQ :sasl").await?;
s.send("USER UserName 0 * :Real Name").await?;
s.expect(":testserver CAP tester ACK :sasl").await?;
s.send("AUTHENTICATE PLAIN").await?;
s.expect(":testserver AUTHENTICATE +").await?;
s.send("AUTHENTICATE dGVzdGVyAHRlc3RlcgBwYXNzd29yZA==").await?; // base64-encoded 'tester\x00tester\x00password'
s.expect(":testserver 900 tester tester tester :You are now logged in as tester").await?;
s.expect(":testserver 903 tester :SASL authentication successful").await?;
s.send("CAP END").await?;
s.expect(":testserver 001 tester :Welcome to Kek Server").await?;
s.expect(":testserver 002 tester :Welcome to Kek Server").await?;
s.expect(":testserver 003 tester :Welcome to Kek Server").await?;

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@ -2,6 +2,7 @@ use super::*;
use anyhow::{anyhow, Result};
use nom::combinator::{all_consuming, opt};
use nonempty::NonEmpty;
/// Client-to-server command.
#[derive(Clone, Debug, PartialEq, Eq)]
@ -59,6 +60,7 @@ pub enum ClientMessage {
Quit {
reason: Str,
},
Authenticate(Str),
}
pub fn client_message(input: &str) -> Result<ClientMessage> {
@ -76,6 +78,7 @@ pub fn client_message(input: &str) -> Result<ClientMessage> {
client_message_part,
client_message_privmsg,
client_message_quit,
client_message_authenticate,
)))(input);
match res {
Ok((_, e)) => Ok(e),
@ -223,16 +226,29 @@ fn client_message_quit(input: &str) -> IResult<&str, ClientMessage> {
Ok((input, ClientMessage::Quit { reason: reason.into() }))
}
fn client_message_authenticate(input: &str) -> IResult<&str, ClientMessage> {
let (input, _) = tag("AUTHENTICATE ")(input)?;
let (input, body) = token(input)?;
Ok((input, ClientMessage::Authenticate(body.into())))
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum CapabilitySubcommand {
/// CAP LS {code}
List { code: [u8; 3] },
/// CAP REQ :...
Req(NonEmpty<CapReq>),
/// CAP END
End,
}
fn capability_subcommand(input: &str) -> IResult<&str, CapabilitySubcommand> {
alt((capability_subcommand_ls, capability_subcommand_end))(input)
alt((
capability_subcommand_ls,
capability_subcommand_end,
capability_subcommand_req,
))(input)
}
fn capability_subcommand_ls(input: &str) -> IResult<&str, CapabilitySubcommand> {
@ -247,14 +263,46 @@ fn capability_subcommand_ls(input: &str) -> IResult<&str, CapabilitySubcommand>
))
}
fn capability_subcommand_req(input: &str) -> IResult<&str, CapabilitySubcommand> {
let (input, _) = tag("REQ ")(input)?;
let (input, r) = opt(tag(":"))(input)?;
let (input, body) = match r {
Some(_) => token(input)?,
None => receiver(input)?,
};
let caps = body
.split(' ')
.map(|cap| {
let to_disable = cap.starts_with('-');
let name = if to_disable { &cap[1..] } else { &cap[..] };
CapReq {
to_disable,
name: name.into(),
}
})
.collect::<Vec<_>>();
let caps = NonEmpty::from_vec(caps).ok_or_else(|| todo!())?;
Ok((input, CapabilitySubcommand::Req(caps)))
}
fn capability_subcommand_end(input: &str) -> IResult<&str, CapabilitySubcommand> {
let (input, _) = tag("END")(input)?;
Ok((input, CapabilitySubcommand::End))
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct CapReq {
pub to_disable: bool,
pub name: Str,
}
#[cfg(test)]
mod test {
use assert_matches::*;
use nonempty::nonempty;
use super::*;
#[test]
@ -324,6 +372,25 @@ mod test {
message: "Pokasiki !!!".into(),
};
let result = client_message(input);
assert_matches!(result, Ok(result) => assert_eq!(expected, result));
}
#[test]
fn test_client_cap_req() {
let input = "CAP REQ :multi-prefix -sasl";
let expected = ClientMessage::Capability {
subcommand: CapabilitySubcommand::Req(nonempty![
CapReq {
to_disable: false,
name: "multi-prefix".into()
},
CapReq {
to_disable: true,
name: "sasl".into()
}
]),
};
let result = client_message(input);
assert_matches!(result, Ok(result) => assert_eq!(expected, result));
}

View File

@ -66,6 +66,11 @@ pub enum ServerMessageBody {
Error {
reason: Str,
},
Cap {
target: Str,
subcmd: CapSubBody,
},
Authenticate(Str),
N001Welcome {
client: Str,
text: Str,
@ -138,6 +143,16 @@ pub enum ServerMessageBody {
client: Str,
message: Str,
},
N900LoggedIn {
nick: Str,
address: Str,
account: Str,
message: Str,
},
N903SaslSuccess {
nick: Str,
message: Str,
}
}
impl ServerMessageBody {
@ -181,6 +196,24 @@ impl ServerMessageBody {
writer.write_all(b"ERROR :").await?;
writer.write_all(reason.as_bytes()).await?;
}
ServerMessageBody::Cap { target, subcmd } => {
writer.write_all(b"CAP ").await?;
writer.write_all(target.as_bytes()).await?;
match subcmd {
CapSubBody::Ls(caps) => {
writer.write_all(b" LS :").await?;
writer.write_all(caps.as_bytes()).await?;
}
CapSubBody::Ack(caps) => {
writer.write_all(b" ACK :").await?;
writer.write_all(caps.as_bytes()).await?;
}
}
}
ServerMessageBody::Authenticate(body) => {
writer.write_all(b"AUTHENTICATE ").await?;
writer.write_all(body.as_bytes()).await?;
}
ServerMessageBody::N001Welcome { client, text } => {
writer.write_all(b"001 ").await?;
writer.write_all(client.as_bytes()).await?;
@ -320,11 +353,33 @@ impl ServerMessageBody {
writer.write_all(b" :").await?;
writer.write_all(message.as_bytes()).await?;
}
ServerMessageBody::N900LoggedIn { nick, address, account, message } => {
writer.write_all(b"900 ").await?;
writer.write_all(nick.as_bytes()).await?;
writer.write_all(b" ").await?;
writer.write_all(address.as_bytes()).await?;
writer.write_all(b" ").await?;
writer.write_all(account.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all(message.as_bytes()).await?;
}
ServerMessageBody::N903SaslSuccess { nick, message } => {
writer.write_all(b"903 ").await?;
writer.write_all(nick.as_bytes()).await?;
writer.write_all(b" :").await?;
writer.write_all(message.as_bytes()).await?;
}
}
Ok(())
}
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum CapSubBody {
Ls(Str),
Ack(Str),
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum AwayStatus {
Here,
@ -336,6 +391,7 @@ fn server_message_body(input: &str) -> IResult<&str, ServerMessageBody> {
server_message_body_notice,
server_message_body_ping,
server_message_body_pong,
server_message_body_cap,
))(input)
}
@ -361,12 +417,7 @@ fn server_message_body_ping(input: &str) -> IResult<&str, ServerMessageBody> {
let (input, _) = tag("PING ")(input)?;
let (input, token) = token(input)?;
Ok((
input,
ServerMessageBody::Ping {
token: token.into(),
},
))
Ok((input, ServerMessageBody::Ping { token: token.into() }))
}
fn server_message_body_pong(input: &str) -> IResult<&str, ServerMessageBody> {
@ -384,6 +435,21 @@ fn server_message_body_pong(input: &str) -> IResult<&str, ServerMessageBody> {
))
}
fn server_message_body_cap(input: &str) -> IResult<&str, ServerMessageBody> {
let (input, _) = tag("CAP ")(input)?;
let (input, from) = receiver(input)?;
let (input, _) = tag(" LS :")(input)?;
let (input, token) = token(input)?;
Ok((
input,
ServerMessageBody::Cap {
target: from.into(),
subcmd: CapSubBody::Ls(token.into()),
},
))
}
#[cfg(test)]
mod test {
use assert_matches::*;
@ -408,9 +474,7 @@ mod test {
assert_matches!(result, Ok((_, result)) => assert_eq!(expected, result));
let mut bytes = vec![];
sync_future(expected.write_async(&mut bytes))
.unwrap()
.unwrap();
sync_future(expected.write_async(&mut bytes)).unwrap().unwrap();
assert_eq!(bytes, input.as_bytes());
}
@ -430,9 +494,27 @@ mod test {
assert_matches!(result, Ok((_, result)) => assert_eq!(expected, result));
let mut bytes = vec![];
sync_future(expected.write_async(&mut bytes))
.unwrap()
.unwrap();
sync_future(expected.write_async(&mut bytes)).unwrap().unwrap();
assert_eq!(bytes, input.as_bytes());
}
#[test]
fn test_server_message_cap_ls() {
let input = "CAP * LS :sasl\r\n";
let expected = ServerMessage {
tags: vec![],
sender: None,
body: ServerMessageBody::Cap {
target: "*".into(),
subcmd: CapSubBody::Ls("sasl".into()),
},
};
let result = server_message(input);
assert_matches!(result, Ok((_, result)) => assert_eq!(expected, result));
let mut bytes = vec![];
sync_future(expected.write_async(&mut bytes)).unwrap().unwrap();
assert_eq!(bytes, input.as_bytes());
}
}