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feat(xmpp): roster query stub

This commit is contained in:
Nikita Vilunov 2023-03-12 22:50:28 +01:00
parent 33dbfba116
commit 6add6db371
5 changed files with 129 additions and 56 deletions
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16
src/projections/xmpp/mod.rs
View File

@ -25,6 +25,7 @@ use crate::prelude::*;
use crate::protos::xmpp;
use crate::protos::xmpp::bind::{BindResponse, Jid, Name, Server};
use crate::protos::xmpp::client::Iq;
use crate::protos::xmpp::roster::RosterQuery;
use crate::protos::xmpp::session::Session;
use crate::protos::xmpp::stream::*;
use crate::util::xml::{Continuation, FromXml, Parser, ToXml};
@ -317,6 +318,21 @@ async fn socket_final(
}
xml_writer.get_mut().flush().await?;
}
proto::IqClientBody::Roster(_) => {
let mut events = vec![];
let req = Iq {
from: None,
id: iq.id,
to: None,
r#type: xmpp::client::IqType::Result,
body: RosterQuery,
};
req.serialize(&mut events);
for i in events {
xml_writer.write_event_async(i).await?;
}
xml_writer.get_mut().flush().await?;
}
},
proto::ClientPacket::Message(_) => todo!(),
}

76
src/projections/xmpp/proto.rs
View File

@ -4,8 +4,9 @@ use quick_xml::name::{Namespace, ResolveResult};
use crate::protos::xmpp::bind::BindRequest;
use crate::protos::xmpp::client::{Iq, Message};
use crate::protos::xmpp::roster::RosterQuery;
use crate::protos::xmpp::session::Session;
use crate::util::xml::{Continuation, FromXml, FromXmlTag, Parser};
use crate::util::xml::*;
use crate::prelude::*;
@ -13,6 +14,7 @@ use crate::prelude::*;
pub enum IqClientBody {
Bind(BindRequest),
Session(Session),
Roster(RosterQuery),
}
#[derive(From)]
@ -23,6 +25,7 @@ enum IqClientBodyParserInner {
Initial,
Bind(<BindRequest as FromXml>::P),
SessionV(<Session as FromXml>::P),
RosterV(<RosterQuery as FromXml>::P),
}
impl FromXml for IqClientBody {
@ -51,34 +54,16 @@ impl Parser for IqClientBodyParser {
return Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}")))
}
};
if bytes.name().0 == BindRequest::NAME.as_bytes()
&& namespace == ResolveResult::Bound(Namespace(BindRequest::NS.as_bytes()))
{
IqClientBodyParser(BindRequest::parse().into()).consume(namespace, event)
} else if bytes.name().0 == Session::NAME.as_bytes()
&& namespace == ResolveResult::Bound(Namespace(Session::NS.as_bytes()))
{
IqClientBodyParser(Session::parse().into()).consume(namespace, event)
} else {
Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}")))
}
let name = bytes.name();
match_parser!(IqClientBodyParser, name, namespace, event;
BindRequest,
Session,
RosterQuery
)
}
Bind(p) => match p.consume(namespace, event) {
Continuation::Final(Ok(r)) => Continuation::Final(Ok(r.into())),
Continuation::Final(Err(e)) => Continuation::Final(Err(e)),
Continuation::Continue(s) => {
let inner: IqClientBodyParserInner = s.into();
Continuation::Continue(inner.into())
}
},
SessionV(p) => match p.consume(namespace, event) {
Continuation::Final(Ok(r)) => Continuation::Final(Ok(r.into())),
Continuation::Final(Err(e)) => Continuation::Final(Err(e)),
Continuation::Continue(s) => {
let inner: IqClientBodyParserInner = s.into();
Continuation::Continue(inner.into())
}
},
Bind(p) => delegate_parsing!(p, IqClientBodyParserInner, namespace, event),
SessionV(p) => delegate_parsing!(p, IqClientBodyParserInner, namespace, event),
RosterV(p) => delegate_parsing!(p, IqClientBodyParserInner, namespace, event),
}
}
}
@ -121,35 +106,14 @@ impl Parser for ClientPacketParser {
let Event::Start(bytes) = event else {
return Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}")));
};
if bytes.name().0 == Iq::<IqClientBody>::NAME.as_bytes()
&& namespace
== ResolveResult::Bound(Namespace(Iq::<IqClientBody>::NS.as_bytes()))
{
ClientPacketParser(IqV(Iq::<IqClientBody>::parse())).consume(namespace, event)
} else if bytes.name().0 == Message::NAME.as_bytes()
&& namespace == ResolveResult::Bound(Namespace(Message::NS.as_bytes()))
{
ClientPacketParser(MessageV(Message::parse())).consume(namespace, event)
} else {
Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}")))
}
let name = bytes.name();
match_parser!(ClientPacketParser, name, namespace, event;
Iq::<IqClientBody>,
Message
)
}
IqV(p) => match p.consume(namespace, event) {
Continuation::Final(Ok(r)) => Continuation::Final(Ok(r.into())),
Continuation::Final(Err(e)) => Continuation::Final(Err(e)),
Continuation::Continue(s) => {
let inner: ClientPacketParserInner = s.into();
Continuation::Continue(inner.into())
}
},
MessageV(p) => match p.consume(namespace, event) {
Continuation::Final(Ok(r)) => Continuation::Final(Ok(r.into())),
Continuation::Final(Err(e)) => Continuation::Final(Err(e)),
Continuation::Continue(s) => {
let inner: ClientPacketParserInner = s.into();
Continuation::Continue(inner.into())
}
},
IqV(p) => delegate_parsing!(p, ClientPacketParserInner, namespace, event),
MessageV(p) => delegate_parsing!(p, ClientPacketParserInner, namespace, event),
}
}
}

1
src/protos/xmpp/mod.rs
View File

@ -1,5 +1,6 @@
pub mod bind;
pub mod client;
pub mod roster;
pub mod sasl;
pub mod session;
pub mod stanzaerror;

60
src/protos/xmpp/roster.rs Normal file
View File

@ -0,0 +1,60 @@
use quick_xml::events::{BytesStart, Event};
use crate::prelude::*;
use crate::util::xml::*;
pub const XMLNS: &'static str = "jabber:iq:roster";
#[derive(PartialEq, Eq, Debug)]
pub struct RosterQuery;
pub struct QueryParser(QueryParserInner);
enum QueryParserInner {
Initial,
InQuery,
}
impl Parser for QueryParser {
type Output = Result<RosterQuery>;
fn consume<'a>(
self: Self,
namespace: quick_xml::name::ResolveResult,
event: &quick_xml::events::Event<'a>,
) -> Continuation<Self, Self::Output> {
match self.0 {
QueryParserInner::Initial => match event {
Event::Start(_) => Continuation::Continue(QueryParser(QueryParserInner::InQuery)),
Event::Empty(_) => Continuation::Final(Ok(RosterQuery)),
_ => Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}"))),
},
QueryParserInner::InQuery => match event {
Event::End(_) => Continuation::Final(Ok(RosterQuery)),
_ => Continuation::Final(Err(ffail!("Unexpected XML event: {event:?}"))),
},
}
}
}
impl FromXml for RosterQuery {
type P = QueryParser;
fn parse() -> Self::P {
QueryParser(QueryParserInner::Initial)
}
}
impl FromXmlTag for RosterQuery {
const NAME: &'static str = "query";
const NS: &'static str = XMLNS;
}
impl ToXml for RosterQuery {
fn serialize(&self, events: &mut Vec<Event<'static>>) {
events.push(Event::Empty(BytesStart::new(format!(
r#"query xmlns="{}""#,
XMLNS
))));
}
}

32
src/util/xml.rs
View File

@ -42,4 +42,36 @@ macro_rules! fail_fast {
};
}
macro_rules! delegate_parsing {
($parser: ident, $intermediate: ident, $namespace: expr, $event: expr) => {
match $parser.consume($namespace, $event) {
Continuation::Final(Ok(r)) => Continuation::Final(Ok(r.into())),
Continuation::Final(Err(e)) => Continuation::Final(Err(e)),
Continuation::Continue(s) => {
let inner: $intermediate = s.into();
Continuation::Continue(inner.into())
}
}
};
}
macro_rules! match_parser {
($outer: ident, $name: expr, $ns: expr, $event: expr; $subtype: ty) => {
if $name.0 == <$subtype as FromXmlTag>::NAME.as_bytes() && $ns == ResolveResult::Bound(Namespace(<$subtype as FromXmlTag>::NS.as_bytes())) {
$outer(<$subtype as FromXml>::parse().into()).consume($ns, $event)
} else {
Continuation::Final(Err(ffail!("Unexpected XML event of name {:?} in namespace {:?}", $name, $ns)))
}
};
($outer: ident, $name: expr, $ns: expr, $event: expr; $subtype: ty, $($rest: ty),+) => {
if $name.0 == <$subtype as FromXmlTag>::NAME.as_bytes() && $ns == ResolveResult::Bound(Namespace(<$subtype as FromXmlTag>::NS.as_bytes())) {
$outer(<$subtype as FromXml>::parse().into()).consume($ns, $event)
} else {
match_parser!($outer, $name, $ns, $event; $($rest),*)
}
};
}
pub(crate) use delegate_parsing;
pub(crate) use fail_fast;
pub(crate) use match_parser;