89 lines
2.6 KiB
Rust
89 lines
2.6 KiB
Rust
#![feature(conservative_impl_trait)]
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#![feature(try_from)]
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extern crate futures;
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extern crate ruma_client;
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extern crate ruma_events;
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extern crate ruma_identifiers;
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extern crate tokio_core;
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extern crate url;
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use std::convert::TryFrom;
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use std::env;
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use std::process::exit;
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use futures::Future;
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use ruma_client::Client;
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use ruma_client::api::r0;
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use ruma_events::EventType;
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use ruma_events::room::message::{MessageEventContent, MessageType, TextMessageEventContent};
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use ruma_identifiers::RoomAliasId;
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use tokio_core::reactor::{Core, Handle};
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use url::Url;
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// from https://stackoverflow.com/a/43992218/1592377
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#[macro_export]
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macro_rules! clone {
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(@param _) => ( _ );
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(@param $x:ident) => ( $x );
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($($n:ident),+ => move || $body:expr) => (
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{
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$( let $n = $n.clone(); )+
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move || $body
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}
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);
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($($n:ident),+ => move |$($p:tt),+| $body:expr) => (
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{
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$( let $n = $n.clone(); )+
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move |$(clone!(@param $p),)+| $body
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}
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);
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}
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fn hello_world(
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tokio_handle: &Handle,
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homeserver_url: Url,
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room: String,
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) -> impl Future<Item = (), Error = ruma_client::Error> + 'static {
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let client = Client::https(tokio_handle, homeserver_url, None).unwrap();
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client.register_guest().and_then(clone!(client => move |_| {
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r0::alias::get_alias::call(client, r0::alias::get_alias::Request {
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room_alias: RoomAliasId::try_from(&room[..]).unwrap(),
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})
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})).and_then(clone!(client => move |response| {
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let room_id = response.room_id;
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r0::membership::join_room_by_id::call(client.clone(), r0::membership::join_room_by_id::Request {
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room_id: room_id.clone(),
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third_party_signed: None,
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}).and_then(move |_| {
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r0::send::send_message_event::call(client, r0::send::send_message_event::Request {
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room_id: room_id,
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event_type: EventType::RoomMessage,
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txn_id: "1".to_owned(),
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data: MessageEventContent::Text(TextMessageEventContent {
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body: "Hello World!".to_owned(),
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msgtype: MessageType::Text,
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}),
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})
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})
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})).map(|_| ())
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}
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fn main() {
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let (homeserver_url, room) = match (env::args().nth(1), env::args().nth(2)) {
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(Some(a), Some(b)) => (a, b),
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_ => {
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eprintln!("Usage: {} <homeserver_url> <room>", env::args().next().unwrap());
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exit(1)
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}
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};
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let mut core = Core::new().unwrap();
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let handle = core.handle();
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let server = Url::parse(&homeserver_url).unwrap();
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core.run(hello_world(&handle, server, room)).unwrap();
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}
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