/
server_future_tests.rs
326 lines (263 loc) · 10.7 KB
/
server_future_tests.rs
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use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
use std::str::FromStr;
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::{Arc, RwLock};
use std::thread;
use std::time::Duration;
use futures::{future, Future, FutureExt};
use tokio::net::TcpListener;
use tokio::net::TcpStream as TokioTcpStream;
use tokio::net::UdpSocket;
use tokio::runtime::Runtime;
use trust_dns_client::client::*;
use trust_dns_client::op::*;
use trust_dns_client::rr::*;
use trust_dns_client::tcp::TcpClientConnection;
use trust_dns_client::udp::UdpClientConnection;
use trust_dns_proto::xfer::DnsRequestSender;
use trust_dns_proto::error::ProtoError;
use trust_dns_server::authority::{Authority, Catalog};
use trust_dns_server::ServerFuture;
use trust_dns_integration::authority::create_example;
#[cfg(all(feature = "dns-over-openssl", not(feature = "dns-over-rustls")))]
use trust_dns_integration::tls_client_connection::TlsClientConnection;
#[test]
fn test_server_www_udp() {
let runtime = Runtime::new().expect("failed to create Tokio Runtime");
let addr = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 0));
let udp_socket = runtime.block_on(UdpSocket::bind(&addr)).unwrap();
let ipaddr = udp_socket.local_addr().unwrap();
println!("udp_socket on port: {}", ipaddr);
let server_continue = Arc::new(AtomicBool::new(true));
let server_continue2 = server_continue.clone();
let server_thread = thread::Builder::new()
.name("test_server:udp:server".to_string())
.spawn(move || server_thread_udp(runtime, udp_socket, server_continue2))
.unwrap();
let client_thread = thread::Builder::new()
.name("test_server:udp:client".to_string())
.spawn(move || client_thread_www(lazy_udp_client(ipaddr)))
.unwrap();
let client_result = client_thread.join();
assert!(client_result.is_ok(), "client failed: {:?}", client_result);
server_continue.store(false, Ordering::Relaxed);
server_thread.join().unwrap();
}
#[test]
fn test_server_www_tcp() {
let runtime = Runtime::new().expect("failed to create Tokio Runtime");
let addr = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 0));
let tcp_listener = runtime.block_on(TcpListener::bind(&addr)).unwrap();
let ipaddr = tcp_listener.local_addr().unwrap();
println!("tcp_listner on port: {}", ipaddr);
let server_continue = Arc::new(AtomicBool::new(true));
let server_continue2 = server_continue.clone();
let server_thread = thread::Builder::new()
.name("test_server:tcp:server".to_string())
.spawn(move || server_thread_tcp(runtime, tcp_listener, server_continue2))
.unwrap();
let client_thread = thread::Builder::new()
.name("test_server:tcp:client".to_string())
.spawn(move || client_thread_www(lazy_tcp_client(ipaddr)))
.unwrap();
let client_result = client_thread.join();
assert!(client_result.is_ok(), "client failed: {:?}", client_result);
server_continue.store(false, Ordering::Relaxed);
server_thread.join().unwrap();
}
#[test]
fn test_server_unknown_type() {
let runtime = Runtime::new().expect("failed to create Tokio Runtime");
let addr = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 0));
let udp_socket = runtime.block_on(UdpSocket::bind(&addr)).unwrap();
let ipaddr = udp_socket.local_addr().unwrap();
println!("udp_socket on port: {}", ipaddr);
let server_continue = Arc::new(AtomicBool::new(true));
let server_continue2 = server_continue.clone();
let server_thread = thread::Builder::new()
.name("test_server:udp:server".to_string())
.spawn(move || server_thread_udp(runtime, udp_socket, server_continue2))
.unwrap();
let conn = UdpClientConnection::new(ipaddr).unwrap();
let client = SyncClient::new(conn);
let client_result = client
.query(
&Name::from_str("www.example.com.").unwrap(),
DNSClass::IN,
RecordType::Unknown(65535),
)
.expect("query failed for unknown");
assert_eq!(client_result.response_code(), ResponseCode::NoError);
assert_eq!(
client_result.queries().first().unwrap().query_type(),
RecordType::Unknown(65535)
);
assert!(client_result.answers().is_empty());
assert!(!client_result.name_servers().is_empty());
// SOA should be the first record in the response
assert_eq!(
client_result
.name_servers()
.first()
.expect("no SOA present")
.record_type(),
RecordType::SOA
);
server_continue.store(false, Ordering::Relaxed);
server_thread.join().unwrap();
}
#[cfg(all(feature = "dns-over-openssl", not(feature = "dns-over-rustls")))]
fn read_file(path: &str) -> Vec<u8> {
use std::fs::File;
use std::io::Read;
let mut bytes = vec![];
let mut file = File::open(path).expect(&format!("failed to open file: {}", path));
file.read_to_end(&mut bytes)
.expect(&format!("failed to read file: {}", path));
bytes
}
// TODO: move all this to future based clients
#[cfg(all(feature = "dns-over-openssl", not(feature = "dns-over-rustls")))]
#[test]
fn test_server_www_tls() {
use std::env;
let dns_name = "ns.example.com";
let server_path = env::var("TDNS_WORKSPACE_ROOT").unwrap_or("../..".to_owned());
println!("using server src path: {}", server_path);
let cert_der = read_file(&format!("{}/tests/test-data/ca.der", server_path));
let pkcs12_der = read_file(&format!("{}/tests/test-data/cert.p12", server_path));
// Server address
let runtime = Runtime::new().expect("failed to create Tokio Runtime");
let addr = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 0));
let tcp_listener = runtime.block_on(TcpListener::bind(&addr)).unwrap();
let ipaddr = tcp_listener.local_addr().unwrap();
println!("tcp_listner on port: {}", ipaddr);
let server_continue = Arc::new(AtomicBool::new(true));
let server_continue2 = server_continue.clone();
let server_thread = thread::Builder::new()
.name("test_server:tls:server".to_string())
.spawn(move || server_thread_tls(tcp_listener, server_continue2, pkcs12_der, runtime))
.unwrap();
let client_thread = thread::Builder::new()
.name("test_server:tcp:client".to_string())
.spawn(move || client_thread_www(lazy_tls_client(ipaddr, dns_name.to_string(), cert_der)))
.unwrap();
let client_result = client_thread.join();
assert!(client_result.is_ok(), "client failed: {:?}", client_result);
server_continue.store(false, Ordering::Relaxed);
server_thread.join().unwrap();
}
fn lazy_udp_client(ipaddr: SocketAddr) -> UdpClientConnection {
UdpClientConnection::new(ipaddr).unwrap()
}
fn lazy_tcp_client(ipaddr: SocketAddr) -> TcpClientConnection {
TcpClientConnection::new(ipaddr).unwrap()
}
#[cfg(all(feature = "dns-over-openssl", not(feature = "dns-over-rustls")))]
fn lazy_tls_client(
ipaddr: SocketAddr,
dns_name: String,
cert_der: Vec<u8>,
) -> TlsClientConnection<trust_dns_proto::iocompat::AsyncIoTokioAsStd<TokioTcpStream>> {
use rustls::{Certificate, ClientConfig};
let trust_chain = Certificate(cert_der);
let mut config = ClientConfig::new();
config
.root_store
.add(&trust_chain)
.expect("bad certificate");
TlsClientConnection::new(ipaddr, dns_name, Arc::new(config))
}
fn client_thread_www<C: ClientConnection>(conn: C)
where
C::Sender: DnsRequestSender,
C::SenderFuture: Future<Output = Result<C::Sender, ProtoError>> + 'static + Send,
{
let name = Name::from_str("www.example.com").unwrap();
let client = SyncClient::new(conn);
let response = client
.query(&name, DNSClass::IN, RecordType::A)
.expect("error querying");
assert!(
response.response_code() == ResponseCode::NoError,
"got an error: {:?}",
response.response_code()
);
let record = &response.answers()[0];
assert_eq!(record.name(), &name);
assert_eq!(record.rr_type(), RecordType::A);
assert_eq!(record.dns_class(), DNSClass::IN);
if let RData::A(ref address) = *record.rdata() {
assert_eq!(address, &Ipv4Addr::new(93, 184, 216, 34))
} else {
panic!();
}
let mut ns: Vec<_> = response.name_servers().to_vec();
ns.sort();
assert_eq!(ns.len(), 2);
assert_eq!(ns.first().unwrap().rr_type(), RecordType::NS);
assert_eq!(
ns.first().unwrap().rdata(),
&RData::NS(Name::parse("a.iana-servers.net.", None).unwrap())
);
assert_eq!(ns.last().unwrap().rr_type(), RecordType::NS);
assert_eq!(
ns.last().unwrap().rdata(),
&RData::NS(Name::parse("b.iana-servers.net.", None).unwrap())
);
}
fn new_catalog() -> Catalog {
let example = create_example();
let origin = example.origin().clone();
let mut catalog: Catalog = Catalog::new();
catalog.upsert(origin, Box::new(Arc::new(RwLock::new(example))));
catalog
}
fn server_thread_udp(io_loop: Runtime, udp_socket: UdpSocket, server_continue: Arc<AtomicBool>) {
let catalog = new_catalog();
let mut server = ServerFuture::new(catalog);
let _guard = io_loop.enter();
server.register_socket(udp_socket);
while server_continue.load(Ordering::Relaxed) {
io_loop.block_on(future::lazy(|_| tokio::time::sleep(Duration::from_millis(10))).flatten());
}
drop(io_loop);
}
fn server_thread_tcp(
io_loop: Runtime,
tcp_listener: TcpListener,
server_continue: Arc<AtomicBool>,
) {
let catalog = new_catalog();
let mut server = ServerFuture::new(catalog);
let _guard = io_loop.enter();
server.register_listener(tcp_listener, Duration::from_secs(30));
while server_continue.load(Ordering::Relaxed) {
io_loop.block_on(future::lazy(|_| tokio::time::sleep(Duration::from_millis(10))).flatten());
}
}
// TODO: need a rustls option
#[cfg(all(feature = "dns-over-openssl", not(feature = "dns-over-rustls")))]
fn server_thread_tls(
tls_listener: TcpListener,
server_continue: Arc<AtomicBool>,
pkcs12_der: Vec<u8>,
io_loop: Runtime,
) {
use openssl::pkcs12::Pkcs12;
let catalog = new_catalog();
let mut server = ServerFuture::new(catalog);
let pkcs12 = Pkcs12::from_der(&pkcs12_der)
.expect("bad pkcs12 der")
.parse("mypass")
.expect("Pkcs12::from_der");
let pkcs12 = ((pkcs12.cert, pkcs12.chain), pkcs12.pkey);
io_loop.block_on(future::lazy(|_| {
server
.register_tls_listener(tls_listener, Duration::from_secs(30), pkcs12)
.expect("failed to register TLS")
}));
while server_continue.load(Ordering::Relaxed) {
io_loop.block_on(future::lazy(|_| tokio::time::sleep(Duration::from_millis(10))).flatten());
}
}