matrix-rust-sdk/examples/image_bot/src/main.rs

69 lines
2.2 KiB
Rust

use std::{env, fs, process::exit};
use matrix_sdk::{
self,
attachment::AttachmentConfig,
config::SyncSettings,
room::Room,
ruma::events::room::message::{MessageType, OriginalSyncRoomMessageEvent},
Client,
};
use url::Url;
async fn on_room_message(event: OriginalSyncRoomMessageEvent, room: Room, image: Vec<u8>) {
let Room::Joined(room) = room else { return };
let MessageType::Text(text_content) = event.content.msgtype else { return };
if text_content.body.contains("!image") {
println!("sending image");
room.send_attachment("cat", &mime::IMAGE_JPEG, image, AttachmentConfig::new())
.await
.unwrap();
println!("message sent");
}
}
async fn login_and_sync(
homeserver_url: String,
username: String,
password: String,
image: Vec<u8>,
) -> matrix_sdk::Result<()> {
let homeserver_url = Url::parse(&homeserver_url).expect("Couldn't parse the homeserver URL");
let client = Client::new(homeserver_url).await.unwrap();
client.login_username(&username, &password).initial_device_display_name("command bot").await?;
let response = client.sync_once(SyncSettings::default()).await.unwrap();
client.add_event_handler(move |ev, room| on_room_message(ev, room, image.clone()));
let settings = SyncSettings::default().token(response.next_batch);
client.sync(settings).await?;
Ok(())
}
#[tokio::main]
async fn main() -> anyhow::Result<()> {
tracing_subscriber::fmt::init();
let (homeserver_url, username, password, image_path) =
match (env::args().nth(1), env::args().nth(2), env::args().nth(3), env::args().nth(4)) {
(Some(a), Some(b), Some(c), Some(d)) => (a, b, c, d),
_ => {
eprintln!(
"Usage: {} <homeserver_url> <username> <password> <image>",
env::args().next().unwrap()
);
exit(1)
}
};
println!("helloooo {homeserver_url} {username} {password} {image_path:#?}");
let image = fs::read(&image_path).expect("Can't open image file.");
login_and_sync(homeserver_url, username, password, image).await?;
Ok(())
}