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|
// cargo run -p tdlib-rs --example get_me --features default
// cargo run -p tdlib-rs --example get_me --features download-tdlib
// cargo run -p tdlib-rs --example get_me --features pkg-config
use std::sync::{
atomic::{AtomicBool, Ordering},
Arc,
};
use tdlib_rs::{
enums::{self, AuthorizationState, Update, User},
functions,
};
use tokio::sync::mpsc::{self, Receiver, Sender};
fn ask_user(string: &str) -> String {
println!("{}", string);
let mut input = String::new();
std::io::stdin().read_line(&mut input).unwrap();
input.trim().to_string()
}
async fn handle_update(update: Update, auth_tx: &Sender<AuthorizationState>) {
if let Update::AuthorizationState(update) = update {
auth_tx.send(update.authorization_state).await.unwrap();
}
}
async fn handle_authorization_state(
client_id: i32,
mut auth_rx: Receiver<AuthorizationState>,
run_flag: Arc<AtomicBool>,
) -> Receiver<AuthorizationState> {
while let Some(state) = auth_rx.recv().await {
match state {
AuthorizationState::WaitTdlibParameters => {
let response = functions::set_tdlib_parameters(
false,
"get_me_db".into(),
String::new(),
String::new(),
false,
false,
false,
false,
env!("API_ID").parse().unwrap(),
env!("API_HASH").into(),
"en".into(),
"Desktop".into(),
String::new(),
env!("CARGO_PKG_VERSION").into(),
client_id,
)
.await;
if let Err(error) = response {
println!("{}", error.message);
}
}
AuthorizationState::WaitPhoneNumber => loop {
let input = ask_user("Enter your phone number (include the country calling code):");
let response =
functions::set_authentication_phone_number(input, None, client_id).await;
match response {
Ok(_) => break,
Err(e) => println!("{}", e.message),
}
},
AuthorizationState::WaitOtherDeviceConfirmation(x) => {
println!(
"Please confirm this login link on another device: {}",
x.link
);
}
AuthorizationState::WaitEmailAddress(_x) => {
let email_address = ask_user("Please enter email address: ");
let response =
functions::set_authentication_email_address(email_address, client_id).await;
match response {
Ok(_) => break,
Err(e) => println!("{}", e.message),
}
}
AuthorizationState::WaitEmailCode(_x) => {
let code = ask_user("Please enter email authentication code: ");
let response = functions::check_authentication_email_code(
enums::EmailAddressAuthentication::Code(
tdlib_rs::types::EmailAddressAuthenticationCode { code },
),
client_id,
)
.await;
match response {
Ok(_) => break,
Err(e) => println!("{}", e.message),
}
}
AuthorizationState::WaitCode(_) => loop {
let input = ask_user("Enter the verification code:");
let response = functions::check_authentication_code(input, client_id).await;
match response {
Ok(_) => break,
Err(e) => println!("{}", e.message),
}
},
AuthorizationState::WaitRegistration(_x) => {
// x useless but contains the TOS if we want to show it
let first_name = ask_user("Please enter your first name: ");
let last_name = ask_user("Please enter your last name: ");
functions::register_user(first_name, last_name, false, client_id)
.await
.unwrap();
}
AuthorizationState::WaitPassword(_x) => {
let password = ask_user("Please enter password: ");
functions::check_authentication_password(password, client_id)
.await
.unwrap();
}
AuthorizationState::Ready => {
break;
}
AuthorizationState::Closed => {
// Set the flag to false to stop receiving updates from the
// spawned task
run_flag.store(false, Ordering::Release);
break;
}
_ => (),
}
}
auth_rx
}
#[tokio::main]
async fn main() {
// Create the client object
let client_id = tdlib_rs::create_client();
// Create a mpsc channel for handling AuthorizationState updates separately
// from the task
let (auth_tx, auth_rx) = mpsc::channel(5);
// Create a flag to make it possible to stop receiving updates
let run_flag = Arc::new(AtomicBool::new(true));
let run_flag_clone = run_flag.clone();
// Spawn a task to receive updates/responses
let handle = tokio::spawn(async move {
while run_flag_clone.load(Ordering::Acquire) {
if let Some((update, _client_id)) = tdlib_rs::receive() {
handle_update(update, &auth_tx).await;
}
}
});
// Set a fairly low verbosity level. We mainly do this because tdlib
// requires to perform a random request with the client to start receiving
// updates for it.
functions::set_log_verbosity_level(2, client_id)
.await
.unwrap();
// Handle the authorization state to authenticate the client
let auth_rx = handle_authorization_state(client_id, auth_rx, run_flag.clone()).await;
// Run the get_me() method to get user information
let User::User(me) = functions::get_me(client_id).await.unwrap();
println!("Hi, I'm {}", me.first_name);
// Tell the client to close
functions::close(client_id).await.unwrap();
// Handle the authorization state to wait for the "Closed" state
handle_authorization_state(client_id, auth_rx, run_flag.clone()).await;
// Wait for the previously spawned task to end the execution
handle.await.unwrap();
}
|
