ruwuma/examples/hello_world.rs

79 lines
2.4 KiB
Rust

#![feature(conservative_impl_trait)]
#![feature(try_from)]
extern crate futures;
extern crate hyper;
extern crate ruma_client;
extern crate ruma_events;
extern crate ruma_identifiers;
extern crate tokio_core;
extern crate url;
use std::convert::TryFrom;
use futures::Future;
use ruma_client::Client;
use ruma_client::api::r0;
use ruma_events::EventType;
use ruma_events::room::message::{MessageEventContent, MessageType, TextMessageEventContent};
use ruma_identifiers::RoomAliasId;
use tokio_core::reactor::{Core as TokioCore, Handle as TokioHandle};
use url::Url;
// from https://stackoverflow.com/a/43992218/1592377
#[macro_export]
macro_rules! clone {
(@param _) => ( _ );
(@param $x:ident) => ( $x );
($($n:ident),+ => move || $body:expr) => (
{
$( let $n = $n.clone(); )+
move || $body
}
);
($($n:ident),+ => move |$($p:tt),+| $body:expr) => (
{
$( let $n = $n.clone(); )+
move |$(clone!(@param $p),)+| $body
}
);
}
fn hello_world(
tokio_handle: TokioHandle,
homeserver_url: Url,
) -> impl Future<Item = (), Error = ruma_client::Error> + 'static {
let client = Client::https(&tokio_handle, homeserver_url, None).unwrap();
client.register_guest().and_then(clone!(client => move |_| {
r0::alias::get_alias::call(client, r0::alias::get_alias::Request {
room_alias: RoomAliasId::try_from("#ruma-client-test:matrix.org").unwrap(),
})
})).and_then(clone!(client => move |response| {
let room_id = response.room_id;
r0::membership::join_room_by_id::call(client.clone(), r0::membership::join_room_by_id::Request {
room_id: room_id.clone(),
third_party_signed: None,
}).and_then(move |_| {
r0::send::send_message_event::call(client, r0::send::send_message_event::Request {
room_id: room_id,
event_type: EventType::RoomMessage,
txn_id: "1".to_owned(),
data: MessageEventContent::Text(TextMessageEventContent {
body: "Hello World!".to_owned(),
msgtype: MessageType::Text,
}),
})
})
})).map(|_| ())
}
fn main() {
let mut core = TokioCore::new().unwrap();
let handle = core.handle();
let server = Url::parse("https://matrix.org/").unwrap();
core.run(hello_world(handle, server)).unwrap();
}