xmpp-rs/tokio-xmpp/examples/echo_component.rs

88 lines
2.7 KiB
Rust

use futures::stream::StreamExt;
use minidom::Element;
use std::env::args;
use std::process::exit;
use std::str::FromStr;
use xmpp_parsers::jid::Jid;
use xmpp_parsers::message::{Body, Message, MessageType};
use xmpp_parsers::presence::{Presence, Show as PresenceShow, Type as PresenceType};
use tokio_xmpp::{connect::DnsConfig, Component};
#[tokio::main]
async fn main() {
env_logger::init();
let args: Vec<String> = args().collect();
if args.len() < 3 || args.len() > 4 {
println!("Usage: {} <jid> <password> [server:port]", args[0]);
exit(1);
}
let jid = &args[1];
let password = &args[2];
let server = if let Some(server) = args.get(3) {
DnsConfig::addr(server)
} else {
DnsConfig::no_srv("127.0.0.1", 5347)
};
// Component instance
println!("{} {} {}", jid, password, server);
// If you don't need a custom server but default localhost:5347, you can use
// Component::new() directly
let mut component = Component::new_plaintext(jid, password, server)
.await
.unwrap();
// Make the two interfaces for sending and receiving independent
// of each other so we can move one into a closure.
println!("Online: {}", component.jid);
// TODO: replace these hardcoded JIDs
let presence = make_presence(
Jid::from_str("test@component.linkmauve.fr/coucou").unwrap(),
Jid::from_str("linkmauve@linkmauve.fr").unwrap(),
);
component.send_stanza(presence).await.unwrap();
// Main loop, processes events
loop {
if let Some(stanza) = component.next().await {
if let Some(message) = Message::try_from(stanza).ok() {
// This is a message we'll echo
match (message.from, message.bodies.get("")) {
(Some(from), Some(body)) => {
if message.type_ != MessageType::Error {
let reply = make_reply(from, &body.0);
component.send_stanza(reply).await.unwrap();
}
}
_ => (),
}
}
} else {
break;
}
}
}
// Construct a <presence/>
fn make_presence(from: Jid, to: Jid) -> Element {
let mut presence = Presence::new(PresenceType::None);
presence.from = Some(from);
presence.to = Some(to);
presence.show = Some(PresenceShow::Chat);
presence
.statuses
.insert(String::from("en"), String::from("Echoing messages."));
presence.into()
}
// Construct a chat <message/>
fn make_reply(to: Jid, body: &str) -> Element {
let mut message = Message::new(Some(to));
message.bodies.insert(String::new(), Body(body.to_owned()));
message.into()
}