1use futures::stream::StreamExt;
 2use std::env::args;
 3use std::process::exit;
 4use std::str::FromStr;
 5use xmpp_parsers::jid::Jid;
 6use xmpp_parsers::message::{Lang, Message, MessageType};
 7use xmpp_parsers::presence::{Presence, Show as PresenceShow, Type as PresenceType};
 8
 9use tokio_xmpp::{connect::DnsConfig, xmlstream::Timeouts, Component};
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
23    let server = if let Some(server) = args.get(3) {
24        DnsConfig::addr(server)
25    } else {
26        DnsConfig::no_srv("127.0.0.1", 5347)
27    };
28
29    // Component instance
30    println!("{} {} {}", jid, password, server);
31
32    // If you don't need a custom server but default localhost:5347, you can use
33    // Component::new() directly
34    let mut component = Component::new_plaintext(jid, password, server, Timeouts::tight())
35        .await
36        .unwrap();
37
38    // Make the two interfaces for sending and receiving independent
39    // of each other so we can move one into a closure.
40    println!("Online: {}", component.jid);
41
42    // TODO: replace these hardcoded JIDs
43    let presence = make_presence(
44        Jid::from_str("test@component.linkmauve.fr/coucou").unwrap(),
45        Jid::from_str("linkmauve@linkmauve.fr").unwrap(),
46    );
47    component.send_stanza(presence.into()).await.unwrap();
48
49    // Main loop, processes events
50    loop {
51        if let Some(stanza) = component.next().await {
52            if let Some(message) = Message::try_from(stanza).ok() {
53                // This is a message we'll echo
54                match (message.from, message.bodies.get("")) {
55                    (Some(from), Some(body)) => {
56                        if message.type_ != MessageType::Error {
57                            let reply = make_reply(from, &body);
58                            component.send_stanza(reply.into()).await.unwrap();
59                        }
60                    }
61                    _ => (),
62                }
63            }
64        } else {
65            break;
66        }
67    }
68}
69
70// Construct a <presence/>
71fn make_presence(from: Jid, to: Jid) -> Presence {
72    let mut presence = Presence::new(PresenceType::None);
73    presence.from = Some(from);
74    presence.to = Some(to);
75    presence.show = Some(PresenceShow::Chat);
76    presence
77        .statuses
78        .insert(Lang::from("en"), String::from("Echoing messages."));
79    presence
80}
81
82// Construct a chat <message/>
83fn make_reply(to: Jid, body: &str) -> Message {
84    let mut message = Message::new(Some(to));
85    message.bodies.insert(Lang::default(), body.to_owned());
86    message
87}