107 lines
3 KiB
Rust
107 lines
3 KiB
Rust
use std::{env, process::exit};
|
|
use tokio::time::{sleep, Duration};
|
|
|
|
use matrix_sdk::{
|
|
self, async_trait,
|
|
events::{room::member::MemberEventContent, StrippedStateEvent},
|
|
Client, ClientConfig, EventHandler, Room, RoomType, SyncSettings,
|
|
};
|
|
use url::Url;
|
|
|
|
struct AutoJoinBot {
|
|
client: Client,
|
|
}
|
|
|
|
impl AutoJoinBot {
|
|
pub fn new(client: Client) -> Self {
|
|
Self { client }
|
|
}
|
|
}
|
|
|
|
#[async_trait]
|
|
impl EventHandler for AutoJoinBot {
|
|
async fn on_stripped_state_member(
|
|
&self,
|
|
room: Room,
|
|
room_member: &StrippedStateEvent<MemberEventContent>,
|
|
_: Option<MemberEventContent>,
|
|
) {
|
|
if room_member.state_key != self.client.user_id().await.unwrap() {
|
|
return;
|
|
}
|
|
|
|
if room.room_type() == RoomType::Invited {
|
|
println!("Autojoining room {}", room.room_id());
|
|
let mut delay = 2;
|
|
|
|
while let Err(err) = self.client.join_room_by_id(room.room_id()).await {
|
|
// retry autojoin due to synapse sending invites, before the
|
|
// invited user can join for more information see
|
|
// https://github.com/matrix-org/synapse/issues/4345
|
|
eprintln!(
|
|
"Failed to join room {} ({:?}), retrying in {}s",
|
|
room.room_id(),
|
|
err,
|
|
delay
|
|
);
|
|
|
|
sleep(Duration::from_secs(delay)).await;
|
|
delay *= 2;
|
|
|
|
if delay > 3600 {
|
|
eprintln!("Can't join room {} ({:?})", room.room_id(), err);
|
|
break;
|
|
}
|
|
}
|
|
println!("Successfully joined room {}", room.room_id());
|
|
}
|
|
}
|
|
}
|
|
|
|
async fn login_and_sync(
|
|
homeserver_url: String,
|
|
username: &str,
|
|
password: &str,
|
|
) -> Result<(), matrix_sdk::Error> {
|
|
let mut home = dirs::home_dir().expect("no home directory found");
|
|
home.push("autojoin_bot");
|
|
|
|
let client_config = ClientConfig::new().store_path(home);
|
|
|
|
let homeserver_url = Url::parse(&homeserver_url).expect("Couldn't parse the homeserver URL");
|
|
let client = Client::new_with_config(homeserver_url, client_config).unwrap();
|
|
|
|
client
|
|
.login(username, password, None, Some("autojoin bot"))
|
|
.await?;
|
|
|
|
println!("logged in as {}", username);
|
|
|
|
client
|
|
.set_event_handler(Box::new(AutoJoinBot::new(client.clone())))
|
|
.await;
|
|
|
|
client.sync(SyncSettings::default()).await;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<(), matrix_sdk::Error> {
|
|
tracing_subscriber::fmt::init();
|
|
|
|
let (homeserver_url, username, password) =
|
|
match (env::args().nth(1), env::args().nth(2), env::args().nth(3)) {
|
|
(Some(a), Some(b), Some(c)) => (a, b, c),
|
|
_ => {
|
|
eprintln!(
|
|
"Usage: {} <homeserver_url> <username> <password>",
|
|
env::args().next().unwrap()
|
|
);
|
|
exit(1)
|
|
}
|
|
};
|
|
|
|
login_and_sync(homeserver_url, &username, &password).await?;
|
|
Ok(())
|
|
}
|