matrix-rust-sdk/matrix_sdk/examples/login.rs

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use std::{env, process::exit};
use url::Url;
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use matrix_sdk::{
self, async_trait,
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events::{
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room::message::{MessageEventContent, MessageType, TextMessageEventContent},
SyncMessageEvent,
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},
Client, EventHandler, RoomState, SyncSettings,
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};
struct EventCallback;
#[async_trait]
impl EventHandler for EventCallback {
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async fn on_room_message(
&self,
room: RoomState,
event: &SyncMessageEvent<MessageEventContent>,
) {
if let RoomState::Joined(room) = room {
if let SyncMessageEvent {
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content:
MessageEventContent {
msgtype: MessageType::Text(TextMessageEventContent { body: msg_body, .. }),
..
},
sender,
..
} = event
{
let member = room.get_member(&sender).await.unwrap().unwrap();
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let name = member
.display_name()
.unwrap_or_else(|| member.user_id().as_str());
println!("{}: {}", name, msg_body);
}
}
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}
}
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async fn login(
homeserver_url: String,
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username: &str,
password: &str,
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) -> 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();
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client.set_event_handler(Box::new(EventCallback)).await;
client
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.login(username, password, None, Some("rust-sdk"))
.await?;
client.sync(SyncSettings::new()).await;
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Ok(())
}
#[tokio::main]
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async fn main() -> Result<(), matrix_sdk::Error> {
tracing_subscriber::fmt::init();
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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)
}
};
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login(homeserver_url, &username, &password).await
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}