use std::{ env, io, process::exit, sync::{ atomic::{AtomicBool, Ordering}, Arc, }, }; use matrix_sdk::{ self, events::{room::message::MessageType, AnySyncMessageEvent, AnySyncRoomEvent, AnyToDeviceEvent}, identifiers::UserId, verification::{SasVerification, Verification}, Client, LoopCtrl, SyncSettings, }; use url::Url; async fn wait_for_confirmation(client: Client, sas: SasVerification) { println!("Does the emoji match: {:?}", sas.emoji()); let mut input = String::new(); io::stdin().read_line(&mut input).expect("error: unable to read user input"); match input.trim().to_lowercase().as_ref() { "yes" | "true" | "ok" => { sas.confirm().await.unwrap(); if sas.is_done() { print_result(&sas); print_devices(sas.other_device().user_id(), &client).await; } } _ => sas.cancel().await.unwrap(), } } fn print_result(sas: &SasVerification) { let device = sas.other_device(); println!( "Successfully verified device {} {} {:?}", device.user_id(), device.device_id(), device.local_trust_state() ); } async fn print_devices(user_id: &UserId, client: &Client) { println!("Devices of user {}", user_id); for device in client.get_user_devices(user_id).await.unwrap().devices() { println!( " {:<10} {:<30} {:<}", device.device_id(), device.display_name().as_deref().unwrap_or_default(), device.is_trusted() ); } } async fn login( homeserver_url: String, username: &str, password: &str, ) -> 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("rust-sdk")).await?; let client_ref = &client; let initial_sync = Arc::new(AtomicBool::from(true)); let initial_ref = &initial_sync; client .sync_with_callback(SyncSettings::new(), |response| async move { let client = &client_ref; let initial = &initial_ref; for event in response.to_device.events.iter().filter_map(|e| e.deserialize().ok()) { match event { AnyToDeviceEvent::KeyVerificationStart(e) => { if let Some(Verification::SasV1(sas)) = client.get_verification(&e.sender, &e.content.transaction_id).await { println!( "Starting verification with {} {}", &sas.other_device().user_id(), &sas.other_device().device_id() ); print_devices(&e.sender, client).await; sas.accept().await.unwrap(); } } AnyToDeviceEvent::KeyVerificationKey(e) => { if let Some(Verification::SasV1(sas)) = client.get_verification(&e.sender, &e.content.transaction_id).await { tokio::spawn(wait_for_confirmation((*client).clone(), sas)); } } AnyToDeviceEvent::KeyVerificationMac(e) => { if let Some(Verification::SasV1(sas)) = client.get_verification(&e.sender, &e.content.transaction_id).await { if sas.is_done() { print_result(&sas); print_devices(&e.sender, client).await; } } } _ => (), } } if !initial.load(Ordering::SeqCst) { for (_room_id, room_info) in response.rooms.join { for event in room_info.timeline.events.iter().filter_map(|e| e.event.deserialize().ok()) { if let AnySyncRoomEvent::Message(event) = event { match event { AnySyncMessageEvent::RoomMessage(m) => { if let MessageType::VerificationRequest(_) = &m.content.msgtype { let request = client .get_verification_request(&m.sender, &m.event_id) .await .expect("Request object wasn't created"); request .accept() .await .expect("Can't accept verification request"); } } AnySyncMessageEvent::KeyVerificationKey(e) => { if let Some(Verification::SasV1(sas)) = client .get_verification( &e.sender, e.content.relates_to.event_id.as_str(), ) .await { tokio::spawn(wait_for_confirmation((*client).clone(), sas)); } } AnySyncMessageEvent::KeyVerificationMac(e) => { if let Some(Verification::SasV1(sas)) = client .get_verification( &e.sender, e.content.relates_to.event_id.as_str(), ) .await { if sas.is_done() { print_result(&sas); print_devices(&e.sender, client).await; } } } _ => (), } } } } } initial.store(false, Ordering::SeqCst); LoopCtrl::Continue }) .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: {} ", env::args().next().unwrap() ); exit(1) } }; login(homeserver_url, &username, &password).await }