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Prepare for merge: Move all tokio-xmpp files into tokio-xmpp/

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Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
This commit is contained in:
Maxime “pep” Buquet 2019-10-18 14:16:01 +02:00
commit 34aa710366
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89
src/component/auth.rs
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@ -1,89 +0,0 @@
use futures::{sink, Async, Future, Poll, Stream};
use std::mem::replace;
use tokio_io::{AsyncRead, AsyncWrite};
use xmpp_parsers::component::Handshake;
use crate::xmpp_codec::Packet;
use crate::xmpp_stream::XMPPStream;
use crate::{AuthError, Error};
const NS_JABBER_COMPONENT_ACCEPT: &str = "jabber:component:accept";
pub struct ComponentAuth<S: AsyncWrite> {
state: ComponentAuthState<S>,
}
enum ComponentAuthState<S: AsyncWrite> {
WaitSend(sink::Send<XMPPStream<S>>),
WaitRecv(XMPPStream<S>),
Invalid,
}
impl<S: AsyncWrite> ComponentAuth<S> {
// TODO: doesn't have to be a Result<> actually
pub fn new(stream: XMPPStream<S>, password: String) -> Result<Self, Error> {
// FIXME: huge hack, shouldn’t be an element!
let sid = stream.stream_features.name().to_owned();
let mut this = ComponentAuth {
state: ComponentAuthState::Invalid,
};
this.send(
stream,
Handshake::from_password_and_stream_id(&password, &sid),
);
Ok(this)
}
fn send(&mut self, stream: XMPPStream<S>, handshake: Handshake) {
let nonza = handshake;
let send = stream.send_stanza(nonza);
self.state = ComponentAuthState::WaitSend(send);
}
}
impl<S: AsyncRead + AsyncWrite> Future for ComponentAuth<S> {
type Item = XMPPStream<S>;
type Error = Error;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
let state = replace(&mut self.state, ComponentAuthState::Invalid);
match state {
ComponentAuthState::WaitSend(mut send) => match send.poll() {
Ok(Async::Ready(stream)) => {
self.state = ComponentAuthState::WaitRecv(stream);
self.poll()
}
Ok(Async::NotReady) => {
self.state = ComponentAuthState::WaitSend(send);
Ok(Async::NotReady)
}
Err(e) => Err(e)?,
},
ComponentAuthState::WaitRecv(mut stream) => match stream.poll() {
Ok(Async::Ready(Some(Packet::Stanza(ref stanza))))
if stanza.is("handshake", NS_JABBER_COMPONENT_ACCEPT) =>
{
self.state = ComponentAuthState::Invalid;
Ok(Async::Ready(stream))
}
Ok(Async::Ready(Some(Packet::Stanza(ref stanza))))
if stanza.is("error", "http://etherx.jabber.org/streams") =>
{
Err(AuthError::ComponentFail.into())
}
Ok(Async::Ready(_event)) => {
// println!("ComponentAuth ignore {:?}", _event);
Ok(Async::NotReady)
}
Ok(_) => {
self.state = ComponentAuthState::WaitRecv(stream);
Ok(Async::NotReady)
}
Err(e) => Err(e)?,
},
ComponentAuthState::Invalid => unreachable!(),
}
}
}