2020-04-14 12:39:51 +00:00
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use std::ops::Deref;
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use std::sync::Arc;
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use std::{env, process::exit};
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use url::Url;
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use matrix_sdk::{
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self,
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events::room::message::{MessageEvent, MessageEventContent, TextMessageEventContent},
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identifiers::RoomId,
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AsyncClient, AsyncClientConfig, EventEmitter, Room, SyncSettings,
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};
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use tokio::runtime::Handle;
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use tokio::sync::{
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2020-04-14 12:45:40 +00:00
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mpsc::{self, Sender},
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2020-04-14 12:39:51 +00:00
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Mutex,
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};
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struct CommandBot {
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send: Sender<(RoomId, String)>,
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}
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impl CommandBot {
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pub fn new(send: Sender<(RoomId, String)>) -> Self {
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Self { send }
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}
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}
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#[async_trait::async_trait]
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impl EventEmitter for CommandBot {
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async fn on_room_message(&mut self, room: Arc<Mutex<Room>>, event: Arc<Mutex<MessageEvent>>) {
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if let MessageEvent {
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content: MessageEventContent::Text(TextMessageEventContent { body: msg_body, .. }),
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..
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} = event.lock().await.deref()
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{
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let room = room.lock().await;
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if msg_body.contains("!party") {
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self.send
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2020-04-14 12:45:40 +00:00
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.send((
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room.room_id.clone(),
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"🎉🎊🥳 let's PARTY!! 🥳🎊🎉".to_string(),
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))
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2020-04-14 12:39:51 +00:00
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.await
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.unwrap()
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}
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}
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}
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}
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#[allow(clippy::for_loop_over_option)]
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async fn login_and_sync(
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homeserver_url: String,
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username: String,
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password: String,
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exec: Handle,
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) -> Result<(), matrix_sdk::Error> {
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let client_config = AsyncClientConfig::new();
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// .proxy("http://localhost:8080")?
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// .disable_ssl_verification();
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let homeserver_url = Url::parse(&homeserver_url)?;
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let mut client = AsyncClient::new_with_config(homeserver_url, None, client_config).unwrap();
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let (send, mut recv) = mpsc::channel(100);
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client
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.add_event_emitter(Arc::new(Mutex::new(Box::new(CommandBot::new(send)))))
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.await;
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client
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.login(
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username.clone(),
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password,
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None,
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Some("command bot".to_string()),
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)
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.await?;
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println!("logged in as user {}", username);
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let client = Arc::new(Mutex::new(client));
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let send_client = Arc::clone(&client);
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exec.spawn(async move {
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for (id, msg) in recv.recv().await {
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let content = MessageEventContent::Text(TextMessageEventContent {
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body: msg,
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format: None,
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formatted_body: None,
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relates_to: None,
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});
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send_client
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.lock()
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.await
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2020-04-14 12:45:40 +00:00
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.room_send(&id, content, None)
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2020-04-14 12:39:51 +00:00
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.await
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.unwrap();
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}
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});
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client
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.lock()
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.await
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.sync_forever(SyncSettings::new(), |_| async {})
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.await;
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Ok(())
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}
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fn main() -> Result<(), matrix_sdk::Error> {
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let (homeserver_url, username, password) =
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match (env::args().nth(1), env::args().nth(2), env::args().nth(3)) {
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(Some(a), Some(b), Some(c)) => (a, b, c),
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_ => {
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eprintln!(
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"Usage: {} <homeserver_url> <username> <password>",
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env::args().next().unwrap()
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);
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exit(1)
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}
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};
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let mut runtime = tokio::runtime::Builder::new()
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.basic_scheduler()
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.threaded_scheduler()
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.enable_all()
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.build()
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.unwrap();
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let executor = runtime.handle().clone();
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runtime.block_on(async { login_and_sync(homeserver_url, username, password, executor).await })
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}
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