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#![warn(rust_2018_idioms)]
use cfg_if::cfg_if;
use native_tls::TlsConnector;
use std::io;
use std::net::ToSocketAddrs;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::net::TcpStream;
macro_rules! t {
($e:expr) => {
match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
}
};
}
cfg_if! {
if #[cfg(feature = "force-rustls")] {
fn assert_bad_hostname_error(err: &io::Error) {
let err = err.to_string();
assert!(err.contains("CertNotValidForName"), "bad error: {}", err);
}
} else if #[cfg(any(feature = "force-openssl",
all(not(target_os = "macos"),
not(target_os = "windows"),
not(target_os = "ios"))))] {
fn assert_bad_hostname_error(err: &io::Error) {
let err = err.get_ref().unwrap();
let err = err.downcast_ref::<native_tls::Error>().unwrap();
assert!(format!("{}", err).contains("certificate verify failed"));
}
} else if #[cfg(any(target_os = "macos", target_os = "ios"))] {
fn assert_bad_hostname_error(err: &io::Error) {
let err = err.get_ref().unwrap();
let err = err.downcast_ref::<native_tls::Error>().unwrap();
assert!(format!("{}", err).contains("was not trusted."));
}
} else {
fn assert_bad_hostname_error(err: &io::Error) {
let err = err.get_ref().unwrap();
let err = err.downcast_ref::<native_tls::Error>().unwrap();
assert!(format!("{}", err).contains("CN name"));
}
}
}
#[tokio::test]
async fn fetch_google() {
drop(env_logger::try_init());
// First up, resolve google.com
let addr = t!("google.com:443".to_socket_addrs()).next().unwrap();
let socket = TcpStream::connect(&addr).await.unwrap();
// Send off the request by first negotiating an SSL handshake, then writing
// of our request, then flushing, then finally read off the response.
let builder = TlsConnector::builder();
let connector = t!(builder.build());
let connector = tokio_native_tls::TlsConnector::from(connector);
let mut socket = t!(connector.connect("google.com", socket).await);
t!(socket.write_all(b"GET / HTTP/1.0\r\n\r\n").await);
let mut data = Vec::new();
t!(socket.read_to_end(&mut data).await);
// any response code is fine
assert!(data.starts_with(b"HTTP/1.0 "));
let data = String::from_utf8_lossy(&data);
let data = data.trim_end();
assert!(data.ends_with("</html>") || data.ends_with("</HTML>"));
}
fn native2io(e: native_tls::Error) -> io::Error {
io::Error::new(io::ErrorKind::Other, e)
}
// see comment in bad.rs for ignore reason
#[cfg_attr(all(target_os = "macos", feature = "force-openssl"), ignore)]
#[tokio::test]
async fn wrong_hostname_error() {
drop(env_logger::try_init());
let addr = t!("google.com:443".to_socket_addrs()).next().unwrap();
let socket = t!(TcpStream::connect(&addr).await);
let builder = TlsConnector::builder();
let connector = t!(builder.build());
let connector = tokio_native_tls::TlsConnector::from(connector);
let res = connector
.connect("rust-lang.org", socket)
.await
.map_err(native2io);
assert!(res.is_err());
assert_bad_hostname_error(&res.err().unwrap());
}
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