97 lines
2.8 KiB
Rust
97 lines
2.8 KiB
Rust
#![feature(try_from)]
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extern crate futures;
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extern crate tokio_core;
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extern crate tokio_xmpp;
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extern crate jid;
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extern crate minidom;
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extern crate xmpp_parsers;
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use std::env::args;
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use std::process::exit;
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use std::convert::TryFrom;
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use tokio_core::reactor::Core;
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use futures::{Future, Stream, Sink, future};
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use tokio_xmpp::Client;
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use minidom::Element;
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use xmpp_parsers::presence::{Presence, Type as PresenceType, Show as PresenceShow};
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use xmpp_parsers::message::{Message, MessageType};
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use jid::Jid;
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fn main() {
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let args: Vec<String> = args().collect();
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if args.len() != 3 {
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println!("Usage: {} <jid> <password>", args[0]);
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exit(1);
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}
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let jid = &args[1];
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let password = &args[2];
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// tokio_core context
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let mut core = Core::new().unwrap();
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// Client instance
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let client = Client::new(jid, password, core.handle()).unwrap();
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// Make the two interfaces for sending and receiving independent
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// of each other so we can move one into a closure.
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let (sink, stream) = client.split();
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// Wrap sink in Option so that we can take() it for the send(self)
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// to consume and return it back when ready.
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let mut sink = Some(sink);
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let mut send = move |stanza| {
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sink = Some(
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sink.take().
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expect("sink")
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.send(stanza)
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.wait()
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.expect("sink.send")
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);
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};
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// Main loop, processes events
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let done = stream.for_each(|event| {
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if event.is_online() {
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println!("Online!");
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let presence = make_presence();
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send(presence);
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} else if let Some(message) = event.into_stanza()
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.and_then(|stanza| Message::try_from(stanza).ok())
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{
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// This is a message we'll echo
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match (message.from, message.bodies.get("")) {
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(Some(from), Some(body)) =>
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if message.type_ != MessageType::Error {
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let reply = make_reply(from, body);
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send(reply);
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},
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_ => (),
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}
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}
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Box::new(future::ok(()))
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});
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// Start polling `done`
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match core.run(done) {
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Ok(_) => (),
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Err(e) => {
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println!("Fatal: {}", e);
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()
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}
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}
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}
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// Construct a <presence/>
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fn make_presence() -> Element {
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let mut presence = Presence::new(PresenceType::None);
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presence.show = PresenceShow::Chat;
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presence.statuses.insert(String::from("en"), String::from("Echoing messages."));
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presence.into()
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}
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// Construct a chat <message/>
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fn make_reply(to: Jid, body: &str) -> Element {
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let mut message = Message::new(Some(to));
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message.bodies.insert(String::new(), body.to_owned());
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message.into()
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}
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