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