120 lines
3.1 KiB
Rust
120 lines
3.1 KiB
Rust
use std::{
|
|
env,
|
|
fs::File,
|
|
io::{Seek, SeekFrom},
|
|
path::PathBuf,
|
|
process::exit,
|
|
sync::Arc,
|
|
};
|
|
use tokio::sync::Mutex;
|
|
|
|
use matrix_sdk::{
|
|
self, async_trait,
|
|
events::{
|
|
room::message::{MessageEventContent, MessageType, TextMessageEventContent},
|
|
SyncMessageEvent,
|
|
},
|
|
room::Room,
|
|
Client, EventHandler, SyncSettings,
|
|
};
|
|
use url::Url;
|
|
|
|
struct ImageBot {
|
|
image: Arc<Mutex<File>>,
|
|
}
|
|
|
|
impl ImageBot {
|
|
pub fn new(image: File) -> Self {
|
|
let image = Arc::new(Mutex::new(image));
|
|
Self { image }
|
|
}
|
|
}
|
|
|
|
#[async_trait]
|
|
impl EventHandler for ImageBot {
|
|
async fn on_room_message(&self, room: Room, event: &SyncMessageEvent<MessageEventContent>) {
|
|
if let Room::Joined(room) = room {
|
|
let msg_body = if let SyncMessageEvent {
|
|
content:
|
|
MessageEventContent {
|
|
msgtype: MessageType::Text(TextMessageEventContent { body: msg_body, .. }),
|
|
..
|
|
},
|
|
..
|
|
} = event
|
|
{
|
|
msg_body
|
|
} else {
|
|
return;
|
|
};
|
|
|
|
if msg_body.contains("!image") {
|
|
println!("sending image");
|
|
let mut image = self.image.lock().await;
|
|
|
|
room.send_attachment("cat", &mime::IMAGE_JPEG, &mut *image, None)
|
|
.await
|
|
.unwrap();
|
|
|
|
image.seek(SeekFrom::Start(0)).unwrap();
|
|
|
|
println!("message sent");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
async fn login_and_sync(
|
|
homeserver_url: String,
|
|
username: String,
|
|
password: String,
|
|
image: File,
|
|
) -> Result<(), matrix_sdk::Error> {
|
|
let homeserver_url = Url::parse(&homeserver_url).expect("Couldn't parse the homeserver URL");
|
|
let client = Client::new(homeserver_url).unwrap();
|
|
|
|
client
|
|
.login(&username, &password, None, Some("command bot"))
|
|
.await?;
|
|
|
|
client.sync_once(SyncSettings::default()).await.unwrap();
|
|
client
|
|
.set_event_handler(Box::new(ImageBot::new(image)))
|
|
.await;
|
|
|
|
let settings = SyncSettings::default().token(client.sync_token().await.unwrap());
|
|
client.sync(settings).await;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<(), matrix_sdk::Error> {
|
|
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 path = PathBuf::from(image_path);
|
|
let image = File::open(path).expect("Can't open image file.");
|
|
|
|
login_and_sync(homeserver_url, username, password, image).await?;
|
|
Ok(())
|
|
}
|