use async_native_tls::TlsConnector;
use std::{
fmt::Debug,
future::Future,
io::{Error, ErrorKind, Result},
sync::Arc,
};
use trillium_server_common::{async_trait, Connector, Url};
use crate::NativeTlsTransport;
#[derive(Clone)]
pub struct NativeTlsConfig<Config> {
pub tcp_config: Config,
pub tls_connector: Arc<TlsConnector>,
}
impl<C: Connector> NativeTlsConfig<C> {
pub fn with_tcp_config(mut self, config: C) -> Self {
self.tcp_config = config;
self
}
}
impl<C: Connector> From<C> for NativeTlsConfig<C> {
fn from(tcp_config: C) -> Self {
Self {
tcp_config,
tls_connector: Arc::new(TlsConnector::default()),
}
}
}
impl<Config: Debug> Debug for NativeTlsConfig<Config> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("NativeTlsConfig")
.field("tcp_config", &self.tcp_config)
.field("tls_connector", &"..")
.finish()
}
}
impl<Config: Default> Default for NativeTlsConfig<Config> {
fn default() -> Self {
Self {
tcp_config: Config::default(),
tls_connector: Arc::new(TlsConnector::default()),
}
}
}
impl<Config> AsRef<Config> for NativeTlsConfig<Config> {
fn as_ref(&self) -> &Config {
&self.tcp_config
}
}
#[async_trait]
impl<T: Connector> Connector for NativeTlsConfig<T> {
type Transport = NativeTlsTransport<T::Transport>;
async fn connect(&self, url: &Url) -> Result<Self::Transport> {
match url.scheme() {
"https" => {
let mut http = url.clone();
http.set_scheme("http").ok();
http.set_port(url.port_or_known_default()).ok();
let inner_stream = self.tcp_config.connect(&http).await?;
self.tls_connector
.connect(url, inner_stream)
.await
.map_err(|e| Error::new(ErrorKind::Other, e.to_string()))
.map(NativeTlsTransport::from)
}
"http" => self
.tcp_config
.connect(url)
.await
.map(NativeTlsTransport::from),
unknown => Err(Error::new(
ErrorKind::InvalidInput,
format!("unknown scheme {unknown}"),
)),
}
}
fn spawn<Fut: Future<Output = ()> + Send + 'static>(&self, fut: Fut) {
self.tcp_config.spawn(fut)
}
}