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use super::handle;
use crate::{errors, event_loop::Webhook};
use hyper::{server::conn::Http, service::service_fn};
use hyper::{Body, Request};
use tracing::instrument;
#[cfg(feature = "tls")]
pub use native_tls::Identity;
#[cfg(feature = "tls")]
use native_tls::TlsAcceptor;
use std::{convert::Infallible, net::SocketAddr, sync::Arc};
use tokio::net::TcpListener;
use tokio::time::timeout;
#[cfg(feature = "rustls")]
pub use tokio_rustls::rustls::ServerConfig;
#[cfg(feature = "rustls")]
use tokio_rustls::TlsAcceptor;
#[must_use = "webhook server needs to be `start`ed to run the event loop"]
pub struct Https<'a> {
webhook: Webhook<'a>,
#[cfg(feature = "tls")]
identity: Identity,
#[cfg(feature = "rustls")]
config: ServerConfig,
}
impl<'a> Https<'a> {
pub(crate) const fn new(
webhook: Webhook<'a>,
#[cfg(feature = "tls")] identity: Identity,
#[cfg(feature = "rustls")] config: ServerConfig,
) -> Self {
Self {
webhook,
#[cfg(feature = "tls")]
identity,
#[cfg(feature = "rustls")]
config,
}
}
}
impl<'a> Https<'a> {
#[instrument(name = "https_webhook", skip(self))]
pub async fn start(self) -> Result<Infallible, errors::HttpsWebhook> {
let Webhook {
event_loop,
bind_to,
port,
updates_url,
url,
ip_address,
certificate,
max_connections,
allowed_updates,
request_timeout,
drop_pending_updates,
} = self.webhook;
let set_webhook = event_loop
.bot
.set_webhook(
url,
ip_address,
certificate,
max_connections,
allowed_updates,
drop_pending_updates,
)
.call();
timeout(request_timeout, set_webhook).await??;
let set_commands = event_loop.set_commands_descriptions();
match timeout(request_timeout, set_commands).await {
Ok(Err(method)) => {
return Err(errors::HttpsWebhook::SetMyCommands(method))
}
Err(timeout) => {
return Err(errors::HttpsWebhook::SetMyCommandsTimeout(timeout))
}
Ok(_) => (),
};
let event_loop = Arc::new(event_loop);
let addr = SocketAddr::new(bind_to, port);
let updates_url = Arc::new(updates_url);
#[cfg(feature = "tls")]
let tls_acceptor = {
let tls_acceptor = TlsAcceptor::builder(self.identity).build()?;
tokio_native_tls::TlsAcceptor::from(tls_acceptor)
};
#[cfg(feature = "rustls")]
let tls_acceptor = TlsAcceptor::from(Arc::new(self.config));
let server = TcpListener::bind(&addr).await?;
let http_proto = Http::new();
loop {
let (tcp_stream, _) = server.accept().await?;
let tls_stream = tls_acceptor.accept(tcp_stream).await?;
let event_loop = Arc::clone(&event_loop);
let updates_url = Arc::clone(&updates_url);
let service = service_fn(move |request: Request<Body>| {
handle(
Arc::clone(&event_loop),
request,
Arc::clone(&updates_url),
)
});
let conn = http_proto.serve_connection(tls_stream, service);
conn.await?;
}
}
}