xmpp-rs/src/pubsub/mod.rs

106 lines
4.1 KiB
Rust

// Copyright (c) 2019 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
use crate::Event;
use futures::sync::mpsc;
use std::convert::TryFrom;
use std::str::FromStr;
use tokio_xmpp::Packet;
use xmpp_parsers::{
Jid, BareJid,
Element,
ns,
bookmarks2::{
Autojoin,
Conference,
},
pubsub::event::PubSubEvent,
pubsub::pubsub::PubSub,
};
pub(crate) mod avatar;
pub(crate) fn handle_event(from: &Jid, elem: Element, mut tx: &mut mpsc::UnboundedSender<Packet>) -> impl IntoIterator<Item = Event> {
let mut events = Vec::new();
match PubSubEvent::try_from(elem) {
Ok(PubSubEvent::PublishedItems { node, items }) => {
match node.0 {
node if node == ns::AVATAR_METADATA => {
let new_events = avatar::handle_metadata_pubsub_event(&from, &mut tx, items);
events.extend(new_events);
},
node if node == ns::BOOKMARKS2 => {
// TODO: Check that our bare JID is the sender.
assert_eq!(items.len(), 1);
let item = items.clone().pop().unwrap();
let jid = BareJid::from_str(&item.id.clone().unwrap().0).unwrap();
let payload = item.payload.clone().unwrap();
match Conference::try_from(payload) {
Ok(conference) => {
if conference.autojoin == Autojoin::True {
events.push(Event::JoinRoom(jid, conference));
} else {
events.push(Event::LeaveRoom(jid));
}
},
Err(err) => println!("not bookmark: {}", err)
}
},
node => unimplemented!("node {}", node)
}
}
Ok(PubSubEvent::RetractedItems { node, items }) => {
match node.0 {
node if node == ns::BOOKMARKS2 => {
// TODO: Check that our bare JID is the sender.
assert_eq!(items.len(), 1);
let item = items.clone().pop().unwrap();
let jid = BareJid::from_str(&item.0).unwrap();
events.push(Event::LeaveRoom(jid));
},
node => unimplemented!("node {}", node)
}
}
Ok(PubSubEvent::Purge { node }) => {
match node.0 {
node if node == ns::BOOKMARKS2 => {
// TODO: Check that our bare JID is the sender.
events.push(Event::LeaveAllRooms);
},
node => unimplemented!("node {}", node)
}
}
_ => unimplemented!()
}
events
}
pub(crate) fn handle_iq_result(from: &Jid, elem: Element) -> impl IntoIterator<Item = Event> {
let mut events = Vec::new();
let pubsub = PubSub::try_from(elem).unwrap();
if let PubSub::Items(items) = pubsub {
if items.node.0 == ns::AVATAR_DATA {
let new_events = avatar::handle_data_pubsub_iq(&from, &items);
events.extend(new_events);
} else if items.node.0 == ns::BOOKMARKS2 {
events.push(Event::LeaveAllRooms);
for item in items.items {
let item = item.0;
let jid = BareJid::from_str(&item.id.clone().unwrap().0).unwrap();
let payload = item.payload.clone().unwrap();
match Conference::try_from(payload) {
Ok(conference) => {
if let Autojoin::True = conference.autojoin {
events.push(Event::JoinRoom(jid, conference));
}
},
Err(err) => panic!("Wrong payload type in bookmarks 2 item: {}", err),
}
}
}
}
events
}