Fix client payload decompression #674

* Fix never-ending HTTP2 empty response #737

CHANGES.md

@@ -1,5 +1,44 @@
 # Changes
 
+## [0.7.19] - 2019-03-29
+
+### Added
+
+* Add `from_file` and `from_file_with_config` to `NamedFile` to allow sending files without a known path. #670
+
+* Add `insert` and `remove` methods to `HttpResponseBuilder`
+
+* Add client HTTP Authentication methods `.basic_auth()`  and `.bearer_auth()`. #540
+
+* Add support for PATCH HTTP method
+
+### Fixed
+
+* Ignored the `If-Modified-Since` if `If-None-Match` is specified. #680
+
+* Do not remove `Content-Length` on `Body::Empty` and insert zero value if it is missing for `POST` and `PUT` methods.
+
+* Fix preflight CORS header compliance; refactor previous patch (#603). #717
+
+* Fix never-ending HTTP2 request when response is empty (#709). #737
+
+* Fix client payload decompression #674
+
+
+## [0.7.18] - 2019-01-10
+
+### Added
+
+* Add `with_cookie` for `TestRequest` to allow users to customize request cookie. #647
+
+* Add `cookie` method for `TestRequest` to allow users to add cookie dynamically.
+
+### Fixed
+
+* StaticFiles decode special characters in request's path
+
+* Fix test server listener leak #654
+
 ## [0.7.17] - 2018-12-25
 
 ### Added

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-web"
-version = "0.7.17"
+version = "0.7.19"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix web is a simple, pragmatic and extremely fast web framework for Rust."
 readme = "README.md"
@@ -64,7 +64,7 @@ cell = ["actix-net/cell"]
 actix = "0.7.9"
 actix-net = "0.2.6"
 
-askama_escape = "0.1.0"
+v_htmlescape = "0.4"
 base64 = "0.10"
 bitflags = "1.0"
 failure = "^0.1.2"

src/client/mod.rs

@@ -5,9 +5,9 @@
 //! # extern crate actix;
 //! # extern crate futures;
 //! # extern crate tokio;
-//! # use futures::Future;
 //! # use std::process;
 //! use actix_web::client;
+//! use futures::Future;
 //!
 //! fn main() {
 //!     actix::run(
@@ -66,9 +66,9 @@ impl ResponseError for SendRequestError {
 /// # extern crate futures;
 /// # extern crate tokio;
 /// # extern crate env_logger;
-/// # use futures::Future;
 /// # use std::process;
 /// use actix_web::client;
+/// use futures::Future;
 ///
 /// fn main() {
 ///     actix::run(
@@ -105,6 +105,13 @@ pub fn post<U: AsRef<str>>(uri: U) -> ClientRequestBuilder {
     builder
 }
 
+/// Create request builder for `PATCH` requests
+pub fn patch<U: AsRef<str>>(uri: U) -> ClientRequestBuilder {
+    let mut builder = ClientRequest::build();
+    builder.method(Method::PATCH).uri(uri);
+    builder
+}
+
 /// Create request builder for `PUT` requests
 pub fn put<U: AsRef<str>>(uri: U) -> ClientRequestBuilder {
     let mut builder = ClientRequest::build();

src/client/pipeline.rs

@@ -6,8 +6,8 @@ use std::time::{Duration, Instant};
 use std::{io, mem};
 use tokio_timer::Delay;
 
-use actix_inner::dev::Request;
 use actix::{Addr, SystemService};
+use actix_inner::dev::Request;
 
 use super::{
     ClientConnector, ClientConnectorError, ClientRequest, ClientResponse, Connect,
@@ -88,7 +88,8 @@ impl SendRequest {
     }
 
     pub(crate) fn with_connector(
-        req: ClientRequest, conn: Addr<ClientConnector>,
+        req: ClientRequest,
+        conn: Addr<ClientConnector>,
     ) -> SendRequest {
         SendRequest {
             req,
@@ -363,11 +364,11 @@ impl Pipeline {
                         if let Some(ref mut decompress) = self.decompress {
                             match decompress.feed_data(b) {
                                 Ok(Some(b)) => return Ok(Async::Ready(Some(b))),
-                                Ok(None) => return Ok(Async::NotReady),
+                                Ok(None) => continue,
                                 Err(ref err)
                                     if err.kind() == io::ErrorKind::WouldBlock =>
                                 {
-                                    continue
+                                    continue;
                                 }
                                 Err(err) => return Err(err.into()),
                             }

src/client/request.rs

@@ -12,6 +12,7 @@ use serde::Serialize;
 use serde_json;
 use serde_urlencoded;
 use url::Url;
+use base64::encode;
 
 use super::connector::{ClientConnector, Connection};
 use super::pipeline::SendRequest;
@@ -111,6 +112,13 @@ impl ClientRequest {
         builder
     }
 
+    /// Create request builder for `PATCH` request
+    pub fn patch<U: AsRef<str>>(uri: U) -> ClientRequestBuilder {
+        let mut builder = ClientRequest::build();
+        builder.method(Method::PATCH).uri(uri);
+        builder
+    }
+
     /// Create request builder for `PUT` request
     pub fn put<U: AsRef<str>>(uri: U) -> ClientRequestBuilder {
         let mut builder = ClientRequest::build();
@@ -485,6 +493,29 @@ impl ClientRequestBuilder {
         self
     }
 
+    /// Set HTTP basic authorization
+    pub fn basic_auth<U, P>(&mut self, username: U, password: Option<P>) -> &mut Self 
+    where 
+        U: fmt::Display,
+        P: fmt::Display,
+    {
+        let auth = match password {
+            Some(password) => format!("{}:{}", username, password),
+            None => format!("{}", username)
+        };
+        let header_value = format!("Basic {}", encode(&auth));
+        self.header(header::AUTHORIZATION, &*header_value)
+    }
+
+    /// Set HTTP bearer authentication
+    pub fn bearer_auth<T>( &mut self, token: T) -> &mut Self
+    where 
+        T: fmt::Display,
+    {
+        let header_value = format!("Bearer {}", token);
+        self.header(header::AUTHORIZATION, &*header_value)
+    }
+
     /// Set content length
     #[inline]
     pub fn content_length(&mut self, len: u64) -> &mut Self {

src/client/writer.rs

@@ -16,9 +16,9 @@ use flate2::write::{GzEncoder, ZlibEncoder};
 use flate2::Compression;
 use futures::{Async, Poll};
 use http::header::{
-    HeaderValue, CONNECTION, CONTENT_ENCODING, CONTENT_LENGTH, DATE, TRANSFER_ENCODING,
+    self, HeaderValue, CONNECTION, CONTENT_ENCODING, CONTENT_LENGTH, DATE, TRANSFER_ENCODING,
 };
-use http::{HttpTryFrom, Version};
+use http::{Method, HttpTryFrom, Version};
 use time::{self, Duration};
 use tokio_io::AsyncWrite;
 
@@ -223,7 +223,19 @@ fn content_encoder(buf: BytesMut, req: &mut ClientRequest) -> Output {
 
     let transfer = match body {
         Body::Empty => {
-            req.headers_mut().remove(CONTENT_LENGTH);
+            match req.method() {
+                //Insert zero content-length only if user hasn't added it.
+                //We don't really need it for other methods as they are not supposed to carry payload
+                &Method::POST | &Method::PUT | &Method::PATCH => {
+                    req.headers_mut()
+                       .entry(CONTENT_LENGTH)
+                       .expect("CONTENT_LENGTH to be valid header name")
+                       .or_insert(header::HeaderValue::from_static("0"));
+                },
+                _ => {
+                    req.headers_mut().remove(CONTENT_LENGTH);
+                }
+            }
             return Output::Empty(buf);
         }
         Body::Binary(ref mut bytes) => {
@@ -410,3 +422,76 @@ impl CachedDate {
         self.next_update.nsec = 0;
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_content_encoder_empty_body() {
+        let mut req = ClientRequest::post("http://google.com").finish().expect("Create request");
+
+        let result = content_encoder(BytesMut::new(), &mut req);
+
+        match result {
+            Output::Empty(buf) => {
+                assert_eq!(buf.len(), 0);
+                let content_len = req.headers().get(CONTENT_LENGTH).expect("To set Content-Length for empty POST");
+                assert_eq!(content_len, "0");
+            },
+            _ => panic!("Unexpected result, should be Output::Empty"),
+        }
+
+        req.set_method(Method::GET);
+
+        let result = content_encoder(BytesMut::new(), &mut req);
+
+        match result {
+            Output::Empty(buf) => {
+                assert_eq!(buf.len(), 0);
+                assert!(!req.headers().contains_key(CONTENT_LENGTH));
+            },
+            _ => panic!("Unexpected result, should be Output::Empty"),
+        }
+
+        req.set_method(Method::PUT);
+
+        let result = content_encoder(BytesMut::new(), &mut req);
+
+        match result {
+            Output::Empty(buf) => {
+                assert_eq!(buf.len(), 0);
+                let content_len = req.headers().get(CONTENT_LENGTH).expect("To set Content-Length for empty PUT");
+                assert_eq!(content_len, "0");
+            },
+            _ => panic!("Unexpected result, should be Output::Empty"),
+        }
+
+        req.set_method(Method::DELETE);
+
+        let result = content_encoder(BytesMut::new(), &mut req);
+
+        match result {
+            Output::Empty(buf) => {
+                assert_eq!(buf.len(), 0);
+                assert!(!req.headers().contains_key(CONTENT_LENGTH));
+            },
+            _ => panic!("Unexpected result, should be Output::Empty"),
+        }
+
+        req.set_method(Method::PATCH);
+
+        let result = content_encoder(BytesMut::new(), &mut req);
+
+        match result {
+            Output::Empty(buf) => {
+                assert_eq!(buf.len(), 0);
+                let content_len = req.headers().get(CONTENT_LENGTH).expect("To set Content-Length for empty PATCH");
+                assert_eq!(content_len, "0");
+            },
+            _ => panic!("Unexpected result, should be Output::Empty"),
+        }
+
+
+    }
+}

src/extractor.rs

@@ -193,7 +193,7 @@ impl<T: fmt::Display> fmt::Display for Path<T> {
 }
 
 #[derive(PartialEq, Eq, PartialOrd, Ord)]
-/// Extract typed information from from the request's query.
+/// Extract typed information from the request's query.
 ///
 /// ## Example
 ///

src/fs.rs

@@ -11,7 +11,7 @@ use std::{cmp, io};
 #[cfg(unix)]
 use std::os::unix::fs::MetadataExt;
 
-use askama_escape::{escape as escape_html_entity};
+use v_htmlescape::escape as escape_html_entity;
 use bytes::Bytes;
 use futures::{Async, Future, Poll, Stream};
 use futures_cpupool::{CpuFuture, CpuPool};
@@ -120,6 +120,32 @@ pub struct NamedFile<C = DefaultConfig> {
 }
 
 impl NamedFile {
+    /// Creates an instance from a previously opened file.
+    ///
+    /// The given `path` need not exist and is only used to determine the `ContentType` and
+    /// `ContentDisposition` headers.
+    ///
+    /// # Examples
+    ///
+    /// ```no_run
+    /// extern crate actix_web;
+    ///
+    /// use actix_web::fs::NamedFile;
+    /// use std::io::{self, Write};
+    /// use std::env;
+    /// use std::fs::File;
+    ///
+    /// fn main() -> io::Result<()> {
+    ///     let mut file = File::create("foo.txt")?;
+    ///     file.write_all(b"Hello, world!")?;
+    ///     let named_file = NamedFile::from_file(file, "bar.txt")?;
+    ///     Ok(())
+    /// }
+    /// ```
+    pub fn from_file<P: AsRef<Path>>(file: File, path: P) -> io::Result<NamedFile> {
+        Self::from_file_with_config(file, path, DefaultConfig)
+    }
+
     /// Attempts to open a file in read-only mode.
     ///
     /// # Examples
@@ -135,16 +161,29 @@ impl NamedFile {
 }
 
 impl<C: StaticFileConfig> NamedFile<C> {
-    /// Attempts to open a file in read-only mode using provided configiration.
+    /// Creates an instance from a previously opened file using the provided configuration.
+    ///
+    /// The given `path` need not exist and is only used to determine the `ContentType` and
+    /// `ContentDisposition` headers.
     ///
     /// # Examples
     ///
-    /// ```rust
-    /// use actix_web::fs::{DefaultConfig, NamedFile};
+    /// ```no_run
+    /// extern crate actix_web;
     ///
-    /// let file = NamedFile::open_with_config("foo.txt", DefaultConfig);
+    /// use actix_web::fs::{DefaultConfig, NamedFile};
+    /// use std::io::{self, Write};
+    /// use std::env;
+    /// use std::fs::File;
+    ///
+    /// fn main() -> io::Result<()> {
+    ///     let mut file = File::create("foo.txt")?;
+    ///     file.write_all(b"Hello, world!")?;
+    ///     let named_file = NamedFile::from_file_with_config(file, "bar.txt", DefaultConfig)?;
+    ///     Ok(())
+    /// }
     /// ```
-    pub fn open_with_config<P: AsRef<Path>>(path: P, _: C) -> io::Result<NamedFile<C>> {
+    pub fn from_file_with_config<P: AsRef<Path>>(file: File, path: P, _: C) -> io::Result<NamedFile<C>> {
         let path = path.as_ref().to_path_buf();
 
         // Get the name of the file and use it to construct default Content-Type
@@ -169,7 +208,6 @@ impl<C: StaticFileConfig> NamedFile<C> {
             (ct, cd)
         };
 
-        let file = File::open(&path)?;
         let md = file.metadata()?;
         let modified = md.modified().ok();
         let cpu_pool = None;
@@ -188,6 +226,19 @@ impl<C: StaticFileConfig> NamedFile<C> {
         })
     }
 
+    /// Attempts to open a file in read-only mode using provided configuration.
+    ///
+    /// # Examples
+    ///
+    /// ```rust
+    /// use actix_web::fs::{DefaultConfig, NamedFile};
+    ///
+    /// let file = NamedFile::open_with_config("foo.txt", DefaultConfig);
+    /// ```
+    pub fn open_with_config<P: AsRef<Path>>(path: P, config: C) -> io::Result<NamedFile<C>> {
+        Self::from_file_with_config(File::open(&path)?, path, config)
+    }
+
     /// Returns reference to the underlying `File` object.
     #[inline]
     pub fn file(&self) -> &File {
@@ -390,6 +441,8 @@ impl<C: StaticFileConfig> Responder for NamedFile<C> {
         // check last modified
         let not_modified = if !none_match(etag.as_ref(), req) {
             true
+        } else if req.headers().contains_key(header::IF_NONE_MATCH) {
+            false
         } else if let (Some(ref m), Some(header::IfModifiedSince(ref since))) =
             (last_modified, req.get_header())
         {
@@ -739,7 +792,7 @@ impl<S: 'static, C: StaticFileConfig> StaticFiles<S, C> {
 
     /// Set index file
     ///
-    /// Redirects to specific index file for directory "/" instead of
+    /// Shows specific index file for directory "/" instead of
     /// showing files listing.
     pub fn index_file<T: Into<String>>(mut self, index: T) -> StaticFiles<S, C> {
         self.index = Some(index.into());
@@ -756,7 +809,7 @@ impl<S: 'static, C: StaticFileConfig> StaticFiles<S, C> {
         &self,
         req: &HttpRequest<S>,
     ) -> Result<AsyncResult<HttpResponse>, Error> {
-        let tail: String = req.match_info().query("tail")?;
+        let tail: String = req.match_info().get_decoded("tail").unwrap_or_else(|| "".to_string());
         let relpath = PathBuf::from_param(tail.trim_left_matches('/'))?;
 
         // full filepath
@@ -764,17 +817,11 @@ impl<S: 'static, C: StaticFileConfig> StaticFiles<S, C> {
 
         if path.is_dir() {
             if let Some(ref redir_index) = self.index {
-                // TODO: Don't redirect, just return the index content.
-                // TODO: It'd be nice if there were a good usable URL manipulation
-                // library
-                let mut new_path: String = req.path().to_owned();
-                if !new_path.ends_with('/') {
-                    new_path.push('/');
-                }
-                new_path.push_str(redir_index);
-                HttpResponse::Found()
-                    .header(header::LOCATION, new_path.as_str())
-                    .finish()
+                let path = path.join(redir_index);
+
+                NamedFile::open_with_config(path, C::default())?
+                    .set_cpu_pool(self.cpu_pool.clone())
+                    .respond_to(&req)?
                     .respond_to(&req)
             } else if self.show_index {
                 let dir = Directory::new(self.directory.clone(), path);
@@ -899,6 +946,8 @@ impl HttpRange {
 #[cfg(test)]
 mod tests {
     use std::fs;
+    use std::time::Duration;
+    use std::ops::Add;
 
     use super::*;
     use application::App;
@@ -918,6 +967,43 @@ mod tests {
         assert_eq!(m, mime::APPLICATION_OCTET_STREAM);
     }
 
+    #[test]
+    fn test_if_modified_since_without_if_none_match() {
+        let mut file = NamedFile::open("Cargo.toml")
+            .unwrap()
+            .set_cpu_pool(CpuPool::new(1));
+        let since = header::HttpDate::from(
+            SystemTime::now().add(Duration::from_secs(60)));
+
+        let req = TestRequest::default()
+            .header(header::IF_MODIFIED_SINCE, since)
+            .finish();
+        let resp = file.respond_to(&req).unwrap();
+        assert_eq!(
+            resp.status(),
+            StatusCode::NOT_MODIFIED
+        );
+    }
+
+    #[test]
+    fn test_if_modified_since_with_if_none_match() {
+        let mut file = NamedFile::open("Cargo.toml")
+            .unwrap()
+            .set_cpu_pool(CpuPool::new(1));
+        let since = header::HttpDate::from(
+            SystemTime::now().add(Duration::from_secs(60)));
+
+        let req = TestRequest::default()
+            .header(header::IF_NONE_MATCH, "miss_etag")
+            .header(header::IF_MODIFIED_SINCE, since)
+            .finish();
+        let resp = file.respond_to(&req).unwrap();
+        assert_ne!(
+            resp.status(),
+            StatusCode::NOT_MODIFIED
+        );
+    }
+
     #[test]
     fn test_named_file_text() {
         assert!(NamedFile::open("test--").is_err());
@@ -1298,6 +1384,27 @@ mod tests {
         assert_eq!(bytes, data);
     }
 
+    #[test]
+    fn test_static_files_with_spaces() {
+        let mut srv = test::TestServer::with_factory(|| {
+            App::new().handler(
+                "/",
+                StaticFiles::new(".").unwrap().index_file("Cargo.toml"),
+            )
+        });
+        let request = srv
+            .get()
+            .uri(srv.url("/tests/test%20space.binary"))
+            .finish()
+            .unwrap();
+        let response = srv.execute(request.send()).unwrap();
+        assert_eq!(response.status(), StatusCode::OK);
+
+        let bytes = srv.execute(response.body()).unwrap();
+        let data = Bytes::from(fs::read("tests/test space.binary").unwrap());
+        assert_eq!(bytes, data);
+    }
+
     #[derive(Default)]
     pub struct OnlyMethodHeadConfig;
     impl StaticFileConfig for OnlyMethodHeadConfig {
@@ -1410,43 +1517,66 @@ mod tests {
     }
 
     #[test]
-    fn test_redirect_to_index() {
-        let st = StaticFiles::new(".").unwrap().index_file("index.html");
+    fn test_serve_index() {
+        let st = StaticFiles::new(".").unwrap().index_file("test.binary");
         let req = TestRequest::default().uri("/tests").finish();
 
         let resp = st.handle(&req).respond_to(&req).unwrap();
         let resp = resp.as_msg();
-        assert_eq!(resp.status(), StatusCode::FOUND);
+        assert_eq!(resp.status(), StatusCode::OK);
         assert_eq!(
-            resp.headers().get(header::LOCATION).unwrap(),
-            "/tests/index.html"
+            resp.headers().get(header::CONTENT_TYPE).expect("content type"),
+            "application/octet-stream"
+        );
+        assert_eq!(
+            resp.headers().get(header::CONTENT_DISPOSITION).expect("content disposition"),
+            "attachment; filename=\"test.binary\""
         );
 
         let req = TestRequest::default().uri("/tests/").finish();
         let resp = st.handle(&req).respond_to(&req).unwrap();
         let resp = resp.as_msg();
-        assert_eq!(resp.status(), StatusCode::FOUND);
+        assert_eq!(resp.status(), StatusCode::OK);
         assert_eq!(
-            resp.headers().get(header::LOCATION).unwrap(),
-            "/tests/index.html"
+            resp.headers().get(header::CONTENT_TYPE).unwrap(),
+            "application/octet-stream"
         );
+        assert_eq!(
+            resp.headers().get(header::CONTENT_DISPOSITION).unwrap(),
+            "attachment; filename=\"test.binary\""
+        );
+
+        // nonexistent index file
+        let req = TestRequest::default().uri("/tests/unknown").finish();
+        let resp = st.handle(&req).respond_to(&req).unwrap();
+        let resp = resp.as_msg();
+        assert_eq!(resp.status(), StatusCode::NOT_FOUND);
+
+        let req = TestRequest::default().uri("/tests/unknown/").finish();
+        let resp = st.handle(&req).respond_to(&req).unwrap();
+        let resp = resp.as_msg();
+        assert_eq!(resp.status(), StatusCode::NOT_FOUND);
     }
 
     #[test]
-    fn test_redirect_to_index_nested() {
+    fn test_serve_index_nested() {
         let st = StaticFiles::new(".").unwrap().index_file("mod.rs");
         let req = TestRequest::default().uri("/src/client").finish();
         let resp = st.handle(&req).respond_to(&req).unwrap();
         let resp = resp.as_msg();
-        assert_eq!(resp.status(), StatusCode::FOUND);
+        assert_eq!(resp.status(), StatusCode::OK);
         assert_eq!(
-            resp.headers().get(header::LOCATION).unwrap(),
-            "/src/client/mod.rs"
+            resp.headers().get(header::CONTENT_TYPE).unwrap(),
+            "text/x-rust"
+        );
+        assert_eq!(
+            resp.headers().get(header::CONTENT_DISPOSITION).unwrap(),
+            "inline; filename=\"mod.rs\""
         );
     }
 
     #[test]
-    fn integration_redirect_to_index_with_prefix() {
+    fn integration_serve_index_with_prefix() {
         let mut srv = test::TestServer::with_factory(|| {
             App::new()
                 .prefix("public")
@@ -1455,29 +1585,21 @@ mod tests {
 
         let request = srv.get().uri(srv.url("/public")).finish().unwrap();
         let response = srv.execute(request.send()).unwrap();
-        assert_eq!(response.status(), StatusCode::FOUND);
-        let loc = response
-            .headers()
-            .get(header::LOCATION)
-            .unwrap()
-            .to_str()
-            .unwrap();
-        assert_eq!(loc, "/public/Cargo.toml");
+        assert_eq!(response.status(), StatusCode::OK);
+        let bytes = srv.execute(response.body()).unwrap();
+        let data = Bytes::from(fs::read("Cargo.toml").unwrap());
+        assert_eq!(bytes, data);
 
         let request = srv.get().uri(srv.url("/public/")).finish().unwrap();
         let response = srv.execute(request.send()).unwrap();
-        assert_eq!(response.status(), StatusCode::FOUND);
-        let loc = response
-            .headers()
-            .get(header::LOCATION)
-            .unwrap()
-            .to_str()
-            .unwrap();
-        assert_eq!(loc, "/public/Cargo.toml");
+        assert_eq!(response.status(), StatusCode::OK);
+        let bytes = srv.execute(response.body()).unwrap();
+        let data = Bytes::from(fs::read("Cargo.toml").unwrap());
+        assert_eq!(bytes, data);
     }
 
     #[test]
-    fn integration_redirect_to_index() {
+    fn integration_serve_index() {
         let mut srv = test::TestServer::with_factory(|| {
             App::new().handler(
                 "test",
@@ -1487,25 +1609,26 @@ mod tests {
 
         let request = srv.get().uri(srv.url("/test")).finish().unwrap();
         let response = srv.execute(request.send()).unwrap();
-        assert_eq!(response.status(), StatusCode::FOUND);
-        let loc = response
-            .headers()
-            .get(header::LOCATION)
-            .unwrap()
-            .to_str()
-            .unwrap();
-        assert_eq!(loc, "/test/Cargo.toml");
+        assert_eq!(response.status(), StatusCode::OK);
+        let bytes = srv.execute(response.body()).unwrap();
+        let data = Bytes::from(fs::read("Cargo.toml").unwrap());
+        assert_eq!(bytes, data);
 
         let request = srv.get().uri(srv.url("/test/")).finish().unwrap();
         let response = srv.execute(request.send()).unwrap();
-        assert_eq!(response.status(), StatusCode::FOUND);
-        let loc = response
-            .headers()
-            .get(header::LOCATION)
-            .unwrap()
-            .to_str()
-            .unwrap();
-        assert_eq!(loc, "/test/Cargo.toml");
+        assert_eq!(response.status(), StatusCode::OK);
+        let bytes = srv.execute(response.body()).unwrap();
+        let data = Bytes::from(fs::read("Cargo.toml").unwrap());
+        assert_eq!(bytes, data);
+
+        // nonexistent index file
+        let request = srv.get().uri(srv.url("/test/unknown")).finish().unwrap();
+        let response = srv.execute(request.send()).unwrap();
+        assert_eq!(response.status(), StatusCode::NOT_FOUND);
+
+        let request = srv.get().uri(srv.url("/test/unknown/")).finish().unwrap();
+        let response = srv.execute(request.send()).unwrap();
+        assert_eq!(response.status(), StatusCode::NOT_FOUND);
     }
 
     #[test]

src/httpresponse.rs

@@ -48,10 +48,10 @@ impl HttpResponse {
         self.0.as_mut()
     }
 
-    /// Create http response builder with specific status.
+    /// Create a new HTTP response builder with specific status.
     #[inline]
     pub fn build(status: StatusCode) -> HttpResponseBuilder {
-        HttpResponsePool::get(status)
+        HttpResponseBuilder::new(status)
     }
 
     /// Create http response builder
@@ -246,7 +246,7 @@ impl HttpResponse {
         self
     }
 
-    /// Get body os this response
+    /// Get body of this response
     #[inline]
     pub fn body(&self) -> &Body {
         &self.get_ref().body
@@ -346,6 +346,12 @@ pub struct HttpResponseBuilder {
 }
 
 impl HttpResponseBuilder {
+    /// Create a new HTTP response builder with specific status.
+    #[inline]
+    pub fn new(status: StatusCode) -> HttpResponseBuilder {
+        HttpResponsePool::get(status)
+    }
+
     /// Set HTTP status code of this response.
     #[inline]
     pub fn status(&mut self, status: StatusCode) -> &mut Self {
@@ -366,7 +372,7 @@ impl HttpResponseBuilder {
         self
     }
 
-    /// Set a header.
+    /// Append a header.
     ///
     /// ```rust
     /// # extern crate actix_web;
@@ -394,7 +400,7 @@ impl HttpResponseBuilder {
         self
     }
 
-    /// Set a header.
+    /// Append a header.
     ///
     /// ```rust
     /// # extern crate actix_web;
@@ -426,6 +432,65 @@ impl HttpResponseBuilder {
         }
         self
     }
+    /// Set or replace a header with a single value.
+    ///
+    /// ```rust
+    /// # extern crate actix_web;
+    /// use actix_web::{http, HttpRequest, HttpResponse};
+    ///
+    /// fn index(req: HttpRequest) -> HttpResponse {
+    ///     HttpResponse::Ok()
+    ///         .insert("X-TEST", "value")
+    ///         .insert(http::header::CONTENT_TYPE, "application/json")
+    ///         .finish()
+    /// }
+    /// fn main() {}
+    /// ```
+    pub fn insert<K, V>(&mut self, key: K, value: V) -> &mut Self
+    where
+        HeaderName: HttpTryFrom<K>,
+        V: IntoHeaderValue,
+    {
+        if let Some(parts) = parts(&mut self.response, &self.err) {
+            match HeaderName::try_from(key) {
+                Ok(key) => match value.try_into() {
+                    Ok(value) => {
+                        parts.headers.insert(key, value);
+                    }
+                    Err(e) => self.err = Some(e.into()),
+                },
+                Err(e) => self.err = Some(e.into()),
+            };
+        }
+        self
+    }
+
+    /// Remove all instances of a header already set on this `HttpResponseBuilder`.
+    ///
+    /// ```rust
+    /// # extern crate actix_web;
+    /// use actix_web::{http, HttpRequest, HttpResponse};
+    ///
+    /// fn index(req: HttpRequest) -> HttpResponse {
+    ///     HttpResponse::Ok()
+    ///         .header(http::header::CONTENT_TYPE, "nevermind") // won't be used
+    ///         .remove(http::header::CONTENT_TYPE)
+    ///         .finish()
+    /// }
+    /// ```
+    pub fn remove<K>(&mut self, key: K) -> &mut Self
+        where HeaderName: HttpTryFrom<K>
+    {
+        if let Some(parts) = parts(&mut self.response, &self.err) {
+            match HeaderName::try_from(key) {
+                Ok(key) => {
+                    parts.headers.remove(key);
+                },
+                Err(e) => self.err = Some(e.into()),
+            };
+        }
+        self
+    }
 
     /// Set the custom reason for the response.
     #[inline]
@@ -1118,6 +1183,14 @@ mod tests {
         assert_eq!((v.name(), v.value()), ("cookie3", "val300"));
     }
 
+    #[test]
+    fn test_builder_new() {
+        let resp = HttpResponseBuilder::new(StatusCode::BAD_REQUEST)
+            .finish();
+        assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
+    }
+
+
     #[test]
     fn test_basic_builder() {
         let resp = HttpResponse::Ok()
@@ -1128,6 +1201,40 @@ mod tests {
         assert_eq!(resp.status(), StatusCode::OK);
     }
 
+    #[test]
+    fn test_insert() {
+        let resp = HttpResponse::Ok()
+            .insert("deleteme", "old value")
+            .insert("deleteme", "new value")
+            .finish();
+        assert_eq!("new value", resp.headers().get("deleteme").expect("new value"));
+    }
+
+    #[test]
+    fn test_remove() {
+        let resp = HttpResponse::Ok()
+            .header("deleteme", "value")
+            .remove("deleteme")
+            .finish();
+        assert!(resp.headers().get("deleteme").is_none())
+    }
+
+    #[test]
+    fn test_remove_replace() {
+        let resp = HttpResponse::Ok()
+            .header("some-header", "old_value1")
+            .header("some-header", "old_value2")
+            .remove("some-header")
+            .header("some-header", "new_value1")
+            .header("some-header", "new_value2")
+            .remove("unrelated-header")
+            .finish();
+        let mut v = resp.headers().get_all("some-header").into_iter();
+        assert_eq!("new_value1", v.next().unwrap());
+        assert_eq!("new_value2", v.next().unwrap());
+        assert_eq!(None, v.next());
+    }
+
     #[test]
     fn test_upgrade() {
         let resp = HttpResponse::build(StatusCode::OK).upgrade().finish();

src/lib.rs

@@ -100,7 +100,6 @@ extern crate failure;
 extern crate lazy_static;
 #[macro_use]
 extern crate futures;
-extern crate askama_escape;
 extern crate cookie;
 extern crate futures_cpupool;
 extern crate http as modhttp;
@@ -137,6 +136,7 @@ extern crate serde_urlencoded;
 extern crate percent_encoding;
 extern crate serde_json;
 extern crate smallvec;
+extern crate v_htmlescape;
 
 extern crate actix_net;
 #[macro_use]

src/middleware/cors.rs

@@ -307,6 +307,32 @@ impl Cors {
         }
     }
 
+    fn access_control_allow_origin(&self, req: &Request) -> Option<HeaderValue> {
+        match self.inner.origins {
+            AllOrSome::All => {
+                if self.inner.send_wildcard {
+                    Some(HeaderValue::from_static("*"))
+                } else if let Some(origin) = req.headers().get(header::ORIGIN) {
+                    Some(origin.clone())
+                } else {
+                    None
+                }
+            }
+            AllOrSome::Some(ref origins) => {
+                if let Some(origin) = req.headers().get(header::ORIGIN).filter(|o| {
+                        match o.to_str() {
+                            Ok(os) => origins.contains(os),
+                            _ => false
+                        }
+                    }) {
+                    Some(origin.clone())
+                } else {
+                    Some(self.inner.origins_str.as_ref().unwrap().clone())
+                }
+            }
+        }
+    }
+
     fn validate_allowed_method(&self, req: &Request) -> Result<(), CorsError> {
         if let Some(hdr) = req.headers().get(header::ACCESS_CONTROL_REQUEST_METHOD) {
             if let Ok(meth) = hdr.to_str() {
@@ -390,21 +416,9 @@ impl<S> Middleware<S> for Cors {
                     }).if_some(headers, |headers, resp| {
                         let _ =
                             resp.header(header::ACCESS_CONTROL_ALLOW_HEADERS, headers);
-                    }).if_true(self.inner.origins.is_all(), |resp| {
-                        if self.inner.send_wildcard {
-                            resp.header(header::ACCESS_CONTROL_ALLOW_ORIGIN, "*");
-                        } else {
-                            let origin = req.headers().get(header::ORIGIN).unwrap();
-                            resp.header(
-                                header::ACCESS_CONTROL_ALLOW_ORIGIN,
-                                origin.clone(),
-                            );
-                        }
-                    }).if_true(self.inner.origins.is_some(), |resp| {
-                        resp.header(
-                            header::ACCESS_CONTROL_ALLOW_ORIGIN,
-                            self.inner.origins_str.as_ref().unwrap().clone(),
-                        );
+                    }).if_some(self.access_control_allow_origin(&req), |origin, resp| {
+                        let _ =
+                            resp.header(header::ACCESS_CONTROL_ALLOW_ORIGIN, origin);
                     }).if_true(self.inner.supports_credentials, |resp| {
                         resp.header(header::ACCESS_CONTROL_ALLOW_CREDENTIALS, "true");
                     }).header(
@@ -430,37 +444,11 @@ impl<S> Middleware<S> for Cors {
     fn response(
         &self, req: &HttpRequest<S>, mut resp: HttpResponse,
     ) -> Result<Response> {
-        match self.inner.origins {
-            AllOrSome::All => {
-                if self.inner.send_wildcard {
-                    resp.headers_mut().insert(
-                        header::ACCESS_CONTROL_ALLOW_ORIGIN,
-                        HeaderValue::from_static("*"),
-                    );
-                } else if let Some(origin) = req.headers().get(header::ORIGIN) {
-                    resp.headers_mut()
-                        .insert(header::ACCESS_CONTROL_ALLOW_ORIGIN, origin.clone());
-                }
-            }
-            AllOrSome::Some(ref origins) => {
-                if let Some(origin) = req.headers().get(header::ORIGIN).filter(|o| {
-                        match o.to_str() {
-                            Ok(os) => origins.contains(os),
-                            _ => false
-                        }
-                    }) {
-                    resp.headers_mut().insert(
-                        header::ACCESS_CONTROL_ALLOW_ORIGIN,
-                        origin.clone(),
-                    );
-                } else {
-                    resp.headers_mut().insert(
-                        header::ACCESS_CONTROL_ALLOW_ORIGIN,
-                        self.inner.origins_str.as_ref().unwrap().clone()
-                    );
-                };
-            }
-        }
+
+        if let Some(origin) = self.access_control_allow_origin(req) {
+            resp.headers_mut()
+                .insert(header::ACCESS_CONTROL_ALLOW_ORIGIN, origin.clone());
+        };
 
         if let Some(ref expose) = self.inner.expose_hdrs {
             resp.headers_mut().insert(
@@ -1201,7 +1189,6 @@ mod tests {
         let resp: HttpResponse = HttpResponse::Ok().into();
 
         let resp = cors.response(&req, resp).unwrap().response();
-        print!("{:?}", resp);
         assert_eq!(
             &b"https://example.com"[..],
             resp.headers()
@@ -1224,4 +1211,42 @@ mod tests {
                 .as_bytes()
         );
     }
+
+    #[test]
+    fn test_multiple_origins_preflight() {
+        let cors = Cors::build()
+            .allowed_origin("https://example.com")
+            .allowed_origin("https://example.org")
+            .allowed_methods(vec![Method::GET])
+            .finish();
+
+
+        let req = TestRequest::with_header("Origin", "https://example.com")
+            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "GET")
+            .method(Method::OPTIONS)
+            .finish();
+
+        let resp = cors.start(&req).ok().unwrap().response();
+        assert_eq!(
+            &b"https://example.com"[..],
+            resp.headers()
+                .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                .unwrap()
+                .as_bytes()
+        );
+
+        let req = TestRequest::with_header("Origin", "https://example.org")
+            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "GET")
+            .method(Method::OPTIONS)
+            .finish();
+
+        let resp = cors.start(&req).ok().unwrap().response();
+        assert_eq!(
+            &b"https://example.org"[..],
+            resp.headers()
+                .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                .unwrap()
+                .as_bytes()
+        );
+    }
 }

src/resource.rs

@@ -107,6 +107,12 @@ impl<S: 'static> Resource<S> {
         self.routes.last_mut().unwrap().filter(pred::Post())
     }
 
+    /// Register a new `PATCH` route.
+    pub fn patch(&mut self) -> &mut Route<S> {
+        self.routes.push(Route::default());
+        self.routes.last_mut().unwrap().filter(pred::Patch())
+    }
+
     /// Register a new `PUT` route.
     pub fn put(&mut self) -> &mut Route<S> {
         self.routes.push(Route::default());

src/server/h2writer.rs

@@ -234,6 +234,16 @@ impl<H: 'static> Writer for H2Writer<H> {
                 stream.reserve_capacity(cmp::min(self.buffer.len(), CHUNK_SIZE));
             }
 
+            if self.flags.contains(Flags::EOF)
+                && !self.flags.contains(Flags::RESERVED)
+                && self.buffer.is_empty()
+            {
+                if let Err(e) = stream.send_data(Bytes::new(), true) {
+                    return Err(io::Error::new(io::ErrorKind::Other, e));
+                }
+                return Ok(Async::Ready(()));
+            }
+
             loop {
                 match stream.poll_capacity() {
                     Ok(Async::NotReady) => return Ok(Async::NotReady),

src/server/http.rs

@@ -451,9 +451,8 @@ impl<H: IntoHttpHandler, F: Fn() -> H + Send + Clone> HttpServer<H, F> {
     /// For each address this method starts separate thread which does
     /// `accept()` in a loop.
     ///
-    /// This methods panics if no socket addresses get bound.
-    ///
-    /// This method requires to run within properly configured `Actix` system.
+    /// This methods panics if no socket address can be bound or an `Actix` system is not yet
+    /// configured.
     ///
     /// ```rust
     /// extern crate actix_web;

src/server/mod.rs

@@ -303,6 +303,8 @@ pub trait IoStream: AsyncRead + AsyncWrite + 'static {
                         } else {
                             Ok(Async::NotReady)
                         }
+                    } else if e.kind() == io::ErrorKind::ConnectionReset && read_some {
+                        Ok(Async::Ready((read_some, true)))
                     } else {
                         Err(e)
                     };

src/test.rs

@@ -5,7 +5,9 @@ use std::sync::mpsc;
 use std::{net, thread};
 
 use actix::{Actor, Addr, System};
+use actix::actors::signal;
 
+use actix_net::server::Server;
 use cookie::Cookie;
 use futures::Future;
 use http::header::HeaderName;
@@ -66,6 +68,7 @@ pub struct TestServer {
     ssl: bool,
     conn: Addr<ClientConnector>,
     rt: Runtime,
+    backend: Addr<Server>,
 }
 
 impl TestServer {
@@ -112,24 +115,25 @@ impl TestServer {
             let tcp = net::TcpListener::bind("127.0.0.1:0").unwrap();
             let local_addr = tcp.local_addr().unwrap();
 
-            let _ = HttpServer::new(factory)
+            let srv = HttpServer::new(factory)
                 .disable_signals()
                 .listen(tcp)
                 .keep_alive(5)
                 .start();
 
-            tx.send((System::current(), local_addr, TestServer::get_conn()))
+            tx.send((System::current(), local_addr, TestServer::get_conn(), srv))
                 .unwrap();
             sys.run();
         });
 
-        let (system, addr, conn) = rx.recv().unwrap();
+        let (system, addr, conn, backend) = rx.recv().unwrap();
         System::set_current(system);
         TestServer {
             addr,
             conn,
             ssl: false,
             rt: Runtime::new().unwrap(),
+            backend,
         }
     }
 
@@ -197,6 +201,7 @@ impl TestServer {
 
     /// Stop http server
     fn stop(&mut self) {
+        let _ = self.backend.send(signal::Signal(signal::SignalType::Term)).wait();
         System::current().stop();
     }
 
@@ -234,6 +239,11 @@ impl TestServer {
         ClientRequest::post(self.url("/").as_str())
     }
 
+    /// Create `PATCH` request
+    pub fn patch(&self) -> ClientRequestBuilder {
+        ClientRequest::patch(self.url("/").as_str())
+    }
+
     /// Create `HEAD` request
     pub fn head(&self) -> ClientRequestBuilder {
         ClientRequest::head(self.url("/").as_str())
@@ -333,8 +343,7 @@ where
             .keep_alive(5)
             .disable_signals();
 
-            tx.send((System::current(), addr, TestServer::get_conn()))
-                .unwrap();
+
 
             #[cfg(any(feature = "alpn", feature = "ssl"))]
             {
@@ -356,18 +365,22 @@ where
                 let tcp = net::TcpListener::bind(addr).unwrap();
                 srv = srv.listen(tcp);
             }
-            srv.start();
+            let backend = srv.start();
+
+            tx.send((System::current(), addr, TestServer::get_conn(), backend))
+                .unwrap();
 
             sys.run();
         });
 
-        let (system, addr, conn) = rx.recv().unwrap();
+        let (system, addr, conn, backend) = rx.recv().unwrap();
         System::set_current(system);
         TestServer {
             addr,
             conn,
             ssl: has_ssl,
             rt: Runtime::new().unwrap(),
+            backend,
         }
     }
 }
@@ -507,6 +520,11 @@ impl TestRequest<()> {
     {
         TestRequest::default().header(key, value)
     }
+
+    /// Create TestRequest and set request cookie
+    pub fn with_cookie(cookie: Cookie<'static>) -> TestRequest<()> {
+        TestRequest::default().cookie(cookie)
+    }
 }
 
 impl<S: 'static> TestRequest<S> {
@@ -543,6 +561,25 @@ impl<S: 'static> TestRequest<S> {
         self
     }
 
+    /// set cookie of this request
+    pub fn cookie(mut self, cookie: Cookie<'static>) -> Self {
+        if self.cookies.is_some() {
+            let mut should_insert = true;
+            let old_cookies = self.cookies.as_mut().unwrap();
+            for old_cookie in old_cookies.iter() {
+                if old_cookie == &cookie {
+                    should_insert = false
+                };
+            };
+            if should_insert {
+                old_cookies.push(cookie);
+            };
+        } else {
+            self.cookies = Some(vec![cookie]);
+        };
+        self
+    }
+
     /// Set a header
     pub fn set<H: Header>(mut self, hdr: H) -> Self {
         if let Ok(value) = hdr.try_into() {

tests/test space.binary

@@ -0,0 +1 @@
+<EFBFBD>TǑɂV<EFBFBD>2<EFBFBD>vI<EFBFBD><EFBFBD><EFBFBD>\<5C>R˙<52><CB99><EFBFBD>e<EFBFBD><04>vD<76>:藽<>RV<03>Yp<59><70>;<3B><>G<><47>p!2<7F>C<EFBFBD>.<2E><0C><><EFBFBD><EFBFBD>pA!<21>ߦ<EFBFBD>x	j+Uc<55><63><EFBFBD>X<13>c%<17>;<3B>"y<10><>AI

tests/test_client.rs

@@ -506,3 +506,31 @@ fn client_read_until_eof() {
     let bytes = sys.block_on(response.body()).unwrap();
     assert_eq!(bytes, Bytes::from_static(b"welcome!"));
 }
+
+#[test]
+fn client_basic_auth() {
+    let mut srv =
+        test::TestServer::new(|app| app.handler(|_| HttpResponse::Ok().body(STR)));
+    /// set authorization header to Basic <base64 encoded username:password>
+    let request = srv
+                    .get()
+                    .basic_auth("username", Some("password"))
+                    .finish()
+                    .unwrap();
+    let repr = format!("{:?}", request);
+    assert!(repr.contains("Basic dXNlcm5hbWU6cGFzc3dvcmQ="));
+}
+
+#[test]
+fn client_bearer_auth() {
+    let mut srv =
+        test::TestServer::new(|app| app.handler(|_| HttpResponse::Ok().body(STR)));
+    /// set authorization header to Bearer <token>
+    let request = srv
+                    .get()
+                    .bearer_auth("someS3cr3tAutht0k3n")
+                    .finish()
+                    .unwrap();
+    let repr = format!("{:?}", request);
+    assert!(repr.contains("Bearer someS3cr3tAutht0k3n"));
+}

tests/test_server.rs

@@ -1398,3 +1398,11 @@ fn test_content_length() {
         assert_eq!(response.headers().get(&header), Some(&value));
     }
 }
+
+#[test]
+fn test_patch_method() {
+    let mut srv = test::TestServer::new(|app| app.handler(|_| HttpResponse::Ok()));
+    let req = srv.patch().finish().unwrap();
+    let response = srv.execute(req.send()).unwrap();
+    assert!(response.status().is_success());
+}