Revert "Merge pull request #232 from tafia/hyper-proxy"

This reverts commit b09b8620a6, reversing changes made to abfcd2796e.
2018-02-15 12:12:29 -08:00
parent 0203fad886
commit 7db860759d
8 changed files with 517 additions and 67 deletions
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,6 @@ tokio-io = "0.1"
 tokio-tls = "0.1"
 url = "1.2"
 uuid = { version = "0.5", features = ["v4"] }
-hyper-proxy = "0.4.0"

 [dev-dependencies]
 env_logger = "0.5"
--- a/src/async_impl/client.rs
+++ b/src/async_impl/client.rs
@@ -1,15 +1,12 @@
-use std::{io, fmt};
+use std::fmt;
 use std::sync::Arc;
 use std::time::Duration;

 use bytes::Bytes;
 use futures::{Async, Future, Poll};
-use hyper::client::{Connect, FutureResponse, HttpConnector};
+use hyper::client::FutureResponse;
 use hyper::header::{Headers, Location, Referer, UserAgent, Accept, Encoding,
                    AcceptEncoding, Range, qitem};
-use hyper_proxy::ProxyConnector;
-use hyper_proxy::Proxy as HyperProxy;
-use hyper_tls::HttpsConnector;
 use native_tls::{TlsConnector, TlsConnectorBuilder};
 use tokio_core::reactor::Handle;

@@ -17,6 +14,7 @@ use tokio_core::reactor::Handle;
 use super::body;
 use super::request::{self, Request, RequestBuilder};
 use super::response::{self, Response};
+use connect::Connector;
 use into_url::to_uri;
 use redirect::{self, RedirectPolicy, check_redirect, remove_sensitive_headers};
 use {Certificate, Identity, IntoUrl, Method, proxy, Proxy, StatusCode, Url};
@@ -124,30 +122,25 @@ impl ClientBuilder {
            .take()
            .expect("ClientBuilder cannot be reused after building a Client");

-
-        let mut https_connector = try_!(HttpsConnector::new(config.dns_threads, handle));
-        if !config.hostname_verification {
-            https_connector.danger_disable_hostname_verification(true);
-        }
-        let mut connector = ProxyConnector::unsecured(https_connector);
        let tls = try_!(config.tls.build());
-        connector.set_tls(Some(tls));
-        connector.extend_proxies(config.proxies.iter().map(|p| p.inner.clone()));
+
+        let proxies = Arc::new(config.proxies);
+
+        let mut connector = Connector::new(config.dns_threads, tls, proxies.clone(), handle);
+        if !config.hostname_verification {
+            connector.danger_disable_hostname_verification();
+        }

        let hyper_client = ::hyper::Client::configure()
            .connector(connector)
            .build(handle);

-        // save proxies for http request
-        let mut proxy = ProxyConnector::unsecured(());
-        proxy.extend_proxies(config.proxies.into_iter().map(|p| p.inner));
-
        Ok(Client {
            inner: Arc::new(ClientRef {
                gzip: config.gzip,
                hyper: hyper_client,
-                proxy: proxy,
                headers: config.headers,
+                proxies: proxies,
                redirect_policy: config.redirect_policy,
                referer: config.referer,
            }),
@@ -283,7 +276,7 @@ fn config_mut<'a>(config: &'a mut Option<Config>, err: &Option<::Error>) -> Opti
    }
 }

-type HyperClient = ::hyper::Client<::hyper_proxy::ProxyConnector<HttpsConnector<HttpConnector>>>;
+type HyperClient = ::hyper::Client<Connector>;

 impl Client {
    /// Constructs a new `Client`.
@@ -419,10 +412,12 @@ impl Client {
            reusable
        });

-        if let Some(headers) = self.inner.proxy.http_headers(&uri) {
+        if proxy::is_proxied(&self.inner.proxies, &url) {
+            if uri.scheme() == Some("http") {
                req.set_proxy(true);
-            req.headers_mut().extend(headers.iter());
            }
+        }
+
        let in_flight = self.inner.hyper.request(req);

        Pending {
@@ -462,8 +457,8 @@ impl fmt::Debug for ClientBuilder {
 struct ClientRef {
    gzip: bool,
    headers: Headers,
-    proxy: ProxyConnector<()>,
    hyper: HyperClient,
+    proxies: Arc<Vec<Proxy>>,
    redirect_policy: RedirectPolicy,
    referer: bool,
 }
@@ -561,9 +556,10 @@ impl Future for PendingRequest {
                            if let Some(Some(ref body)) = self.body {
                                req.set_body(body.clone());
                            }
-                            if let Some(headers) = self.client.proxy.http_headers(&uri) {
+                            if proxy::is_proxied(&self.client.proxies, &self.url) {
+                                if uri.scheme() == Some("http") {
                                    req.set_proxy(true);
-                                req.headers_mut().extend(headers.iter());
+                                }
                            }
                            self.in_flight = self.client.hyper.request(req);
                            continue;
--- a/src/connect.rs
+++ b/src/connect.rs
@@ -0,0 +1,294 @@
+use bytes::{Buf, BufMut, IntoBuf};
+use futures::{Async, Future, Poll};
+use hyper::client::{HttpConnector, Service};
+use hyper::Uri;
+use hyper_tls::{HttpsConnector, MaybeHttpsStream};
+use native_tls::TlsConnector;
+use tokio_core::reactor::Handle;
+use tokio_io::{AsyncRead, AsyncWrite};
+use tokio_tls::{TlsConnectorExt, TlsStream};
+
+use std::io::{self, Cursor, Read, Write};
+use std::sync::Arc;
+
+use {proxy, Proxy};
+
+// pub(crate)
+
+pub struct Connector {
+    https: HttpsConnector<HttpConnector>,
+    proxies: Arc<Vec<Proxy>>,
+    tls: TlsConnector,
+}
+
+impl Connector {
+    pub fn new(threads: usize, tls: TlsConnector, proxies: Arc<Vec<Proxy>>, handle: &Handle) -> Connector {
+        let mut http = HttpConnector::new(threads, handle);
+        http.enforce_http(false);
+        let https = HttpsConnector::from((http, tls.clone()));
+
+        Connector {
+            https: https,
+            proxies: proxies,
+            tls: tls,
+        }
+    }
+
+    pub fn danger_disable_hostname_verification(&mut self) {
+        self.https.danger_disable_hostname_verification(true);
+    }
+}
+
+impl Service for Connector {
+    type Request = Uri;
+    type Response = Conn;
+    type Error = io::Error;
+    type Future = Connecting;
+
+    fn call(&self, uri: Uri) -> Self::Future {
+        for prox in self.proxies.iter() {
+            if let Some(puri) = proxy::intercept(prox, &uri) {
+                trace!("proxy({:?}) intercepts {:?}", puri, uri);
+                if uri.scheme() == Some("https") {
+                    let host = uri.host().unwrap().to_owned();
+                    let port = uri.port().unwrap_or(443);
+                    let tls = self.tls.clone();
+                    return Box::new(self.https.call(puri).and_then(move |conn| {
+                        trace!("tunneling HTTPS over proxy");
+                        tunnel(conn, host.clone(), port)
+                            .and_then(move |tunneled| {
+                                tls.connect_async(&host, tunneled)
+                                    .map_err(|e| io::Error::new(io::ErrorKind::Other, e))
+                            })
+                            .map(|io| Conn::Proxied(io))
+                    }));
+                }
+                return Box::new(self.https.call(puri).map(|io| Conn::Normal(io)));
+            }
+        }
+        Box::new(self.https.call(uri).map(|io| Conn::Normal(io)))
+    }
+}
+
+type HttpStream = <HttpConnector as Service>::Response;
+type HttpsStream = MaybeHttpsStream<HttpStream>;
+
+pub type Connecting = Box<Future<Item=Conn, Error=io::Error>>;
+
+pub enum Conn {
+    Normal(HttpsStream),
+    Proxied(TlsStream<MaybeHttpsStream<HttpStream>>),
+}
+
+impl Read for Conn {
+    #[inline]
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        match *self {
+            Conn::Normal(ref mut s) => s.read(buf),
+            Conn::Proxied(ref mut s) => s.read(buf),
+        }
+    }
+}
+
+impl Write for Conn {
+    #[inline]
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        match *self {
+            Conn::Normal(ref mut s) => s.write(buf),
+            Conn::Proxied(ref mut s) => s.write(buf),
+        }
+    }
+
+    #[inline]
+    fn flush(&mut self) -> io::Result<()> {
+        match *self {
+            Conn::Normal(ref mut s) => s.flush(),
+            Conn::Proxied(ref mut s) => s.flush(),
+        }
+    }
+}
+
+impl AsyncRead for Conn {
+    unsafe fn prepare_uninitialized_buffer(&self, buf: &mut [u8]) -> bool {
+        match *self {
+            Conn::Normal(ref s) => s.prepare_uninitialized_buffer(buf),
+            Conn::Proxied(ref s) => s.prepare_uninitialized_buffer(buf),
+        }
+    }
+
+    fn read_buf<B: BufMut>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
+        match *self {
+            Conn::Normal(ref mut s) => s.read_buf(buf),
+            Conn::Proxied(ref mut s) => s.read_buf(buf),
+        }
+    }
+}
+
+impl AsyncWrite for Conn {
+    fn shutdown(&mut self) -> Poll<(), io::Error> {
+        match *self {
+            Conn::Normal(ref mut s) => s.shutdown(),
+            Conn::Proxied(ref mut s) => s.shutdown(),
+        }
+    }
+
+    fn write_buf<B: Buf>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
+        match *self {
+            Conn::Normal(ref mut s) => s.write_buf(buf),
+            Conn::Proxied(ref mut s) => s.write_buf(buf),
+        }
+    }
+}
+
+fn tunnel<T>(conn: T, host: String, port: u16) -> Tunnel<T> {
+     let buf = format!("\
+        CONNECT {0}:{1} HTTP/1.1\r\n\
+        Host: {0}:{1}\r\n\
+        \r\n\
+    ", host, port).into_bytes();
+
+     Tunnel {
+        buf: buf.into_buf(),
+        conn: Some(conn),
+        state: TunnelState::Writing,
+     }
+}
+
+struct Tunnel<T> {
+    buf: Cursor<Vec<u8>>,
+    conn: Option<T>,
+    state: TunnelState,
+}
+
+enum TunnelState {
+    Writing,
+    Reading
+}
+
+impl<T> Future for Tunnel<T>
+where T: AsyncRead + AsyncWrite {
+    type Item = T;
+    type Error = io::Error;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        loop {
+            if let TunnelState::Writing = self.state {
+                let n = try_ready!(self.conn.as_mut().unwrap().write_buf(&mut self.buf));
+                if !self.buf.has_remaining_mut() {
+                    self.state = TunnelState::Reading;
+                    self.buf.get_mut().truncate(0);
+                } else if n == 0 {
+                    return Err(tunnel_eof());
+                }
+            } else {
+                let n = try_ready!(self.conn.as_mut().unwrap().read_buf(&mut self.buf.get_mut()));
+                let read = &self.buf.get_ref()[..];
+                if n == 0 {
+                    return Err(tunnel_eof());
+                } else if read.len() > 12 {
+                    if read.starts_with(b"HTTP/1.1 200") || read.starts_with(b"HTTP/1.0 200") {
+                        if read.ends_with(b"\r\n\r\n") {
+                            return Ok(Async::Ready(self.conn.take().unwrap()));
+                        }
+                        // else read more
+                    } else {
+                        return Err(io::Error::new(io::ErrorKind::Other, "unsuccessful tunnel"));
+                    }
+                }
+            }
+        }
+    }
+}
+
+#[inline]
+fn tunnel_eof() -> io::Error {
+    io::Error::new(
+        io::ErrorKind::UnexpectedEof,
+        "unexpected eof while tunneling"
+    )
+}
+
+#[cfg(test)]
+mod tests {
+    use std::io::{Read, Write};
+    use std::net::TcpListener;
+    use std::thread;
+    use futures::Future;
+    use tokio_core::reactor::Core;
+    use tokio_core::net::TcpStream;
+    use super::tunnel;
+
+
+    macro_rules! mock_tunnel {
+        () => ({
+            mock_tunnel!(b"\
+                HTTP/1.1 200 OK\r\n\
+                \r\n\
+            ")
+        });
+        ($write:expr) => ({
+            let listener = TcpListener::bind("127.0.0.1:0").unwrap();
+            let addr = listener.local_addr().unwrap();
+            let connect_expected = format!("\
+                CONNECT {0}:{1} HTTP/1.1\r\n\
+                Host: {0}:{1}\r\n\
+                \r\n\
+            ", addr.ip(), addr.port()).into_bytes();
+
+            thread::spawn(move || {
+                let (mut sock, _) = listener.accept().unwrap();
+                let mut buf = [0u8; 4096];
+                let n = sock.read(&mut buf).unwrap();
+                assert_eq!(&buf[..n], &connect_expected[..]);
+
+                sock.write_all($write).unwrap();
+            });
+            addr
+        })
+    }
+
+    #[test]
+    fn test_tunnel() {
+        let addr = mock_tunnel!();
+
+        let mut core = Core::new().unwrap();
+        let work = TcpStream::connect(&addr, &core.handle());
+        let host = addr.ip().to_string();
+        let port = addr.port();
+        let work = work.and_then(|tcp| {
+            tunnel(tcp, host, port)
+        });
+
+        core.run(work).unwrap();
+    }
+
+    #[test]
+    fn test_tunnel_eof() {
+        let addr = mock_tunnel!(b"HTTP/1.1 200 OK");
+
+        let mut core = Core::new().unwrap();
+        let work = TcpStream::connect(&addr, &core.handle());
+        let host = addr.ip().to_string();
+        let port = addr.port();
+        let work = work.and_then(|tcp| {
+            tunnel(tcp, host, port)
+        });
+
+        core.run(work).unwrap_err();
+    }
+
+    #[test]
+    fn test_tunnel_bad_response() {
+        let addr = mock_tunnel!(b"foo bar baz hallo");
+
+        let mut core = Core::new().unwrap();
+        let work = TcpStream::connect(&addr, &core.handle());
+        let host = addr.ip().to_string();
+        let port = addr.port();
+        let work = work.and_then(|tcp| {
+            tunnel(tcp, host, port)
+        });
+
+        core.run(work).unwrap_err();
+    }
+}
--- a/src/into_url.rs
+++ b/src/into_url.rs
@@ -36,3 +36,7 @@ impl<'a> PolyfillTryInto for &'a String {
 pub fn to_uri(url: &Url) -> ::hyper::Uri {
    url.as_str().parse().expect("a parsed Url should always be a valid Uri")
 }
+
+pub fn to_url(uri: &::hyper::Uri) -> Url {
+    uri.as_ref().parse().expect("reqwest Uris should only ever come from Urls")
+}
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -133,7 +133,6 @@ extern crate encoding_rs;
 #[macro_use]
 extern crate futures;
 extern crate hyper;
-extern crate hyper_proxy;
 extern crate hyper_tls;
 #[macro_use]
 extern crate log;
@@ -175,6 +174,7 @@ pub use self::tls::{Certificate, Identity};
 mod error;

 mod async_impl;
+mod connect;
 mod body;
 mod client;
 mod into_url;
--- a/src/proxy.rs
+++ b/src/proxy.rs
@@ -1,9 +1,8 @@
-use std::any::Any;
+use std::fmt;
+use std::sync::Arc;
+
 use hyper::Uri;
-use hyper::header::{Scheme};
-use {IntoUrl};
-use hyper_proxy::Intercept;
-use hyper_proxy::Proxy as HyperProxy;
+use {into_url, IntoUrl, Url};

 /// Configuration of a proxy that a `Client` should pass requests to.
 ///
@@ -16,13 +15,7 @@ use hyper_proxy::Proxy as HyperProxy;
 ///
 /// ```rust
 /// # fn run() -> Result<(), Box<::std::error::Error>> {
-/// use reqwest::header::Basic;
-///
-/// let mut proxy = reqwest::Proxy::http("https://secure.example")?;
-/// proxy.set_authorization(Basic {
-///     username: "John Doe".into(),
-///     password: Some("Agent1234".into()),
-/// });
+/// let proxy = reqwest::Proxy::http("https://secure.example")?;
 /// # Ok(())
 /// # }
 /// ```
@@ -37,7 +30,7 @@ use hyper_proxy::Proxy as HyperProxy;
 /// would prevent a `Proxy` later in the list from ever working, so take care.
 #[derive(Clone, Debug)]
 pub struct Proxy {
-    pub(crate) inner: HyperProxy,
+    intercept: Intercept,
 }

 impl Proxy {
@@ -56,7 +49,8 @@ impl Proxy {
    /// # fn main() {}
    /// ```
    pub fn http<U: IntoUrl>(url: U) -> ::Result<Proxy> {
-        Proxy::new(Intercept::Http, url)
+        let uri = ::into_url::to_uri(&try_!(url.into_url()));
+        Ok(Proxy::new(Intercept::Http(uri)))
    }

    /// Proxy all HTTPS traffic to the passed URL.
@@ -74,7 +68,8 @@ impl Proxy {
    /// # fn main() {}
    /// ```
    pub fn https<U: IntoUrl>(url: U) -> ::Result<Proxy> {
-        Proxy::new(Intercept::Https, url)
+        let uri = ::into_url::to_uri(&try_!(url.into_url()));
+        Ok(Proxy::new(Intercept::Https(uri)))
    }

    /// Proxy **all** traffic to the passed URL.
@@ -92,7 +87,8 @@ impl Proxy {
    /// # fn main() {}
    /// ```
    pub fn all<U: IntoUrl>(url: U) -> ::Result<Proxy> {
-        Proxy::new(Intercept::All, url)
+        let uri = ::into_url::to_uri(&try_!(url.into_url()));
+        Ok(Proxy::new(Intercept::All(uri)))
    }

    /// Provide a custom function to determine what traffix to proxy to where.
@@ -104,20 +100,20 @@ impl Proxy {
    /// # fn run() -> Result<(), Box<::std::error::Error>> {
    /// let target = reqwest::Url::parse("https://my.prox")?;
    /// let client = reqwest::Client::builder()
-    ///     .proxy(reqwest::Proxy::custom(|url| url.host() == Some("hyper.rs"),
-    ///                                   "http://proxy.custom")?)
+    ///     .proxy(reqwest::Proxy::custom(move |url| {
+    ///         if url.host_str() == Some("hyper.rs") {
+    ///             Some(target.clone())
+    ///         } else {
+    ///             None
+    ///         }
+    ///     }))
    ///     .build()?;
    /// # Ok(())
    /// # }
    /// # fn main() {}
-    pub fn custom<F, U: IntoUrl>(fun: F, url: U) -> ::Result<Proxy>
-    where F: Fn(&Uri) -> bool + 'static + Send + Sync {
-        Proxy::new(fun, url)
-    }
-
-    /// Set proxy authorization
-    pub fn set_authorization<S: Scheme + Any>(&mut self, scheme: S) {
-        self.inner.set_authorization(scheme);
+    pub fn custom<F>(fun: F) -> Proxy
+    where F: Fn(&Url) -> Option<Url> + Send + Sync + 'static {
+        Proxy::new(Intercept::Custom(Custom(Arc::new(fun))))
    }

    /*
@@ -126,8 +122,174 @@ impl Proxy {
    }
    */

-    fn new<U: IntoUrl, I: Into<Intercept>>(intercept: I, url: U) -> ::Result<Proxy> {
-        let uri = ::into_url::to_uri(&try_!(url.into_url()));
-        Ok(Proxy { inner: HyperProxy::new(intercept, uri) })
+    fn new(intercept: Intercept) -> Proxy {
+        Proxy {
+            intercept: intercept,
        }
    }
+
+    fn proxies(&self, url: &Url) -> bool {
+        match self.intercept {
+            Intercept::All(..) => true,
+            Intercept::Http(..) => url.scheme() == "http",
+            Intercept::Https(..) => url.scheme() == "https",
+            Intercept::Custom(ref fun) => (fun.0)(url).is_some(),
+        }
+    }
+
+
+    fn intercept(&self, uri: &Uri) -> Option<Uri> {
+        match self.intercept {
+            Intercept::All(ref u) => Some(u.clone()),
+            Intercept::Http(ref u) => {
+                if uri.scheme() == Some("http") {
+                    Some(u.clone())
+                } else {
+                    None
+                }
+            },
+            Intercept::Https(ref u) => {
+                if uri.scheme() == Some("https") {
+                    Some(u.clone())
+                } else {
+                    None
+                }
+            },
+            Intercept::Custom(ref fun) => {
+                (fun.0)(&into_url::to_url(uri))
+                    .map(|u| into_url::to_uri(&u))
+            },
+        }
+    }
+}
+
+#[derive(Clone, Debug)]
+enum Intercept {
+    All(Uri),
+    Http(Uri),
+    Https(Uri),
+    Custom(Custom),
+}
+
+#[derive(Clone)]
+struct Custom(Arc<Fn(&Url) -> Option<Url> + Send + Sync + 'static>);
+
+impl fmt::Debug for Custom {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str("_")
+    }
+}
+
+// pub(crate)
+
+pub fn intercept(proxy: &Proxy, uri: &Uri) -> Option<Uri> {
+    proxy.intercept(uri)
+}
+
+pub fn is_proxied(proxies: &[Proxy], uri: &Url) -> bool {
+    proxies.iter().any(|p| p.proxies(uri))
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn uri(s: &str) -> Uri {
+        s.parse().unwrap()
+    }
+
+    fn url(s: &str) -> Url {
+        s.parse().unwrap()
+    }
+
+    #[test]
+    fn test_http() {
+        let target = "http://example.domain/";
+        let p = Proxy::http(target).unwrap();
+
+        let http = "http://hyper.rs";
+        let other = "https://hyper.rs";
+
+        assert!(p.proxies(&url(http)));
+        assert_eq!(p.intercept(&uri(http)).unwrap(), target);
+        assert!(!p.proxies(&url(other)));
+        assert!(p.intercept(&uri(other)).is_none());
+    }
+
+    #[test]
+    fn test_https() {
+        let target = "http://example.domain/";
+        let p = Proxy::https(target).unwrap();
+
+        let http = "http://hyper.rs";
+        let other = "https://hyper.rs";
+
+        assert!(!p.proxies(&url(http)));
+        assert!(p.intercept(&uri(http)).is_none());
+        assert!(p.proxies(&url(other)));
+        assert_eq!(p.intercept(&uri(other)).unwrap(), target);
+    }
+
+    #[test]
+    fn test_all() {
+        let target = "http://example.domain/";
+        let p = Proxy::all(target).unwrap();
+
+        let http = "http://hyper.rs";
+        let https = "https://hyper.rs";
+        let other = "x-youve-never-heard-of-me-mr-proxy://hyper.rs";
+
+        assert!(p.proxies(&url(http)));
+        assert!(p.proxies(&url(https)));
+        assert!(p.proxies(&url(other)));
+
+        assert_eq!(p.intercept(&uri(http)).unwrap(), target);
+        assert_eq!(p.intercept(&uri(https)).unwrap(), target);
+        assert_eq!(p.intercept(&uri(other)).unwrap(), target);
+    }
+
+
+    #[test]
+    fn test_custom() {
+        let target1 = "http://example.domain/";
+        let target2 = "https://example.domain/";
+        let p = Proxy::custom(move |url| {
+            if url.host_str() == Some("hyper.rs") {
+                target1.parse().ok()
+            } else if url.scheme() == "http" {
+                target2.parse().ok()
+            } else {
+                None
+            }
+        });
+
+        let http = "http://seanmonstar.com";
+        let https = "https://hyper.rs";
+        let other = "x-youve-never-heard-of-me-mr-proxy://seanmonstar.com";
+
+        assert!(p.proxies(&url(http)));
+        assert!(p.proxies(&url(https)));
+        assert!(!p.proxies(&url(other)));
+
+        assert_eq!(p.intercept(&uri(http)).unwrap(), target2);
+        assert_eq!(p.intercept(&uri(https)).unwrap(), target1);
+        assert!(p.intercept(&uri(other)).is_none());
+    }
+
+    #[test]
+    fn test_is_proxied() {
+        let proxies = vec![
+            Proxy::http("http://example.domain").unwrap(),
+            Proxy::https("http://other.domain").unwrap(),
+        ];
+
+        let http = "http://hyper.rs".parse().unwrap();
+        let https = "https://hyper.rs".parse().unwrap();
+        let other = "x-other://hyper.rs".parse().unwrap();
+
+        assert!(is_proxied(&proxies, &http));
+        assert!(is_proxied(&proxies, &https));
+        assert!(!is_proxied(&proxies, &other));
+    }
+
+}
--- a/tests/proxy.rs
+++ b/tests/proxy.rs
@@ -1,7 +1,5 @@
 extern crate reqwest;

-use reqwest::header::Bearer;
-
 #[macro_use]
 mod support;

@@ -14,7 +12,6 @@ fn test_http_proxy() {
            User-Agent: $USERAGENT\r\n\
            Accept: */*\r\n\
            Accept-Encoding: gzip\r\n\
-            Authorization: Bearer MY_SECRET_TOKEN\r\n\
            \r\n\
            ",
        response: b"\
@@ -22,16 +19,14 @@ fn test_http_proxy() {
            Server: proxied\r\n\
            Content-Length: 0\r\n\
            \r\n\
-            ";
+            "
    };

-    let proxy_uri = format!("http://{}", server.addr());
-    let mut proxy = reqwest::Proxy::http(&proxy_uri).unwrap();
-    proxy.set_authorization(Bearer { token: "MY_SECRET_TOKEN".to_string() });
+    let proxy = format!("http://{}", server.addr());

    let url = "http://hyper.rs/prox";
    let res = reqwest::Client::builder()
-        .proxy(proxy)
+        .proxy(reqwest::Proxy::http(&proxy).unwrap())
        .build()
        .unwrap()
        .get(url)
--- a/tests/support/server.rs
+++ b/tests/support/server.rs
@@ -52,11 +52,11 @@ pub fn spawn(txns: Vec<Txn>) -> Server {
            let mut n = 0;
            while n < expected.len() {
                match socket.read(&mut buf[n..]) {
-                    Ok(0) => break,
-                    Err(e) => panic!(e),
+                    Ok(0) | Err(_) => break,
                    Ok(nread) => n += nread,
                }
            }
+
            match (::std::str::from_utf8(&expected), ::std::str::from_utf8(&buf[..n])) {
                (Ok(expected), Ok(received)) => assert_eq!(expected, received),
                _ => assert_eq!(expected, &buf[..n]),