1use futures::stream::StreamExt;
 2use std::convert::TryFrom;
 3use std::env::args;
 4use std::process::exit;
 5use std::str::FromStr;
 6use tokio_xmpp::Component;
 7use xmpp_parsers::message::{Body, Message, MessageType};
 8use xmpp_parsers::presence::{Presence, Show as PresenceShow, Type as PresenceType};
 9use xmpp_parsers::{Element, Jid};
10
11#[tokio::main]
12async fn main() {
13    env_logger::init();
14
15    let args: Vec<String> = args().collect();
16    if args.len() < 3 || args.len() > 5 {
17        println!("Usage: {} <jid> <password> [server] [port]", args[0]);
18        exit(1);
19    }
20    let jid = &args[1];
21    let password = &args[2];
22    let server = &args
23        .get(3)
24        .unwrap()
25        .parse()
26        .unwrap_or("127.0.0.1".to_owned());
27    let port: u16 = args.get(4).unwrap().parse().unwrap_or(5347u16);
28
29    // Component instance
30    println!("{} {} {} {}", jid, password, server, port);
31    let mut component = Component::new(jid, password, server, port).await.unwrap();
32
33    // Make the two interfaces for sending and receiving independent
34    // of each other so we can move one into a closure.
35    println!("Online: {}", component.jid);
36
37    // TODO: replace these hardcoded JIDs
38    let presence = make_presence(
39        Jid::from_str("test@component.linkmauve.fr/coucou").unwrap(),
40        Jid::from_str("linkmauve@linkmauve.fr").unwrap(),
41    );
42    component.send_stanza(presence).await.unwrap();
43
44    // Main loop, processes events
45    loop {
46        if let Some(stanza) = component.next().await {
47            if let Some(message) = Message::try_from(stanza).ok() {
48                // This is a message we'll echo
49                match (message.from, message.bodies.get("")) {
50                    (Some(from), Some(body)) => {
51                        if message.type_ != MessageType::Error {
52                            let reply = make_reply(from, &body.0);
53                            component.send_stanza(reply).await.unwrap();
54                        }
55                    }
56                    _ => (),
57                }
58            }
59        } else {
60            break;
61        }
62    }
63}
64
65// Construct a <presence/>
66fn make_presence(from: Jid, to: Jid) -> Element {
67    let mut presence = Presence::new(PresenceType::None);
68    presence.from = Some(from);
69    presence.to = Some(to);
70    presence.show = Some(PresenceShow::Chat);
71    presence
72        .statuses
73        .insert(String::from("en"), String::from("Echoing messages."));
74    presence.into()
75}
76
77// Construct a chat <message/>
78fn make_reply(to: Jid, body: &str) -> Element {
79    let mut message = Message::new(Some(to));
80    message.bodies.insert(String::new(), Body(body.to_owned()));
81    message.into()
82}