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Code Issues Releases Wiki Activity

align remaining header map terminology (#2510)

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Rob Ede 2021-12-13 16:08:08 +00:00 committed by GitHub
parent 551a0d973c
commit 11ee8ec3ab
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47 changed files with 608 additions and 503 deletions
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11
CHANGES.md
View File

@ -1,6 +1,17 @@
# Changes
## Unreleased - 2021-xx-xx
### Added
* Method on `Responder` trait (`customize`) for customizing responders and `CustomizeResponder` struct. [#2510]
* Implement `Debug` for `DefaultHeaders`. [#2510]
### Changed
* Align `DefaultHeader` method terminology, deprecating previous methods. [#2510]
### Removed
* Top-level `EitherExtractError` export. [#2510]
[#2510]: https://github.com/actix/actix-web/pull/2510
## 4.0.0-beta.14 - 2021-12-11

62
actix-files/src/named.rs
View File

@ -2,14 +2,10 @@ use std::{
fmt,
fs::Metadata,
io,
ops::{Deref, DerefMut},
path::{Path, PathBuf},
time::{SystemTime, UNIX_EPOCH},
};
#[cfg(unix)]
use std::os::unix::fs::MetadataExt;
use actix_service::{Service, ServiceFactory};
use actix_web::{
body::{self, BoxBody, SizedStream},
@ -27,6 +23,7 @@ use actix_web::{
Error, HttpMessage, HttpRequest, HttpResponse, Responder,
};
use bitflags::bitflags;
use derive_more::{Deref, DerefMut};
use futures_core::future::LocalBoxFuture;
use mime_guess::from_path;
@ -71,8 +68,11 @@ impl Default for Flags {
/// NamedFile::open_async("./static/index.html").await
/// }
/// ```
#[derive(Deref, DerefMut)]
pub struct NamedFile {
path: PathBuf,
#[deref]
#[deref_mut]
file: File,
modified: Option<SystemTime>,
pub(crate) md: Metadata,
@ -364,14 +364,18 @@ impl NamedFile {
self
}
/// Creates a etag in a format is similar to Apache's.
pub(crate) fn etag(&self) -> Option<header::EntityTag> {
// This etag format is similar to Apache's.
self.modified.as_ref().map(|mtime| {
let ino = {
#[cfg(unix)]
{
#[cfg(unix)]
use std::os::unix::fs::MetadataExt as _;
self.md.ino()
}
#[cfg(not(unix))]
{
0
@ -472,17 +476,17 @@ impl NamedFile {
false
};
let mut resp = HttpResponse::build(self.status_code);
let mut res = HttpResponse::build(self.status_code);
if self.flags.contains(Flags::PREFER_UTF8) {
let ct = equiv_utf8_text(self.content_type.clone());
resp.insert_header((header::CONTENT_TYPE, ct.to_string()));
res.insert_header((header::CONTENT_TYPE, ct.to_string()));
} else {
resp.insert_header((header::CONTENT_TYPE, self.content_type.to_string()));
res.insert_header((header::CONTENT_TYPE, self.content_type.to_string()));
}
if self.flags.contains(Flags::CONTENT_DISPOSITION) {
resp.insert_header((
res.insert_header((
header::CONTENT_DISPOSITION,
self.content_disposition.to_string(),
));
@ -490,18 +494,18 @@ impl NamedFile {
// default compressing
if let Some(current_encoding) = self.encoding {
resp.encoding(current_encoding);
res.encoding(current_encoding);
}
if let Some(lm) = last_modified {
resp.insert_header((header::LAST_MODIFIED, lm.to_string()));
res.insert_header((header::LAST_MODIFIED, lm.to_string()));
}
if let Some(etag) = etag {
resp.insert_header((header::ETAG, etag.to_string()));
res.insert_header((header::ETAG, etag.to_string()));
}
resp.insert_header((header::ACCEPT_RANGES, "bytes"));
res.insert_header((header::ACCEPT_RANGES, "bytes"));
let mut length = self.md.len();
let mut offset = 0;
@ -513,24 +517,24 @@ impl NamedFile {
length = ranges[0].length;
offset = ranges[0].start;
resp.encoding(ContentEncoding::Identity);
resp.insert_header((
res.encoding(ContentEncoding::Identity);
res.insert_header((
header::CONTENT_RANGE,
format!("bytes {}-{}/{}", offset, offset + length - 1, self.md.len()),
));
} else {
resp.insert_header((header::CONTENT_RANGE, format!("bytes */{}", length)));
return resp.status(StatusCode::RANGE_NOT_SATISFIABLE).finish();
res.insert_header((header::CONTENT_RANGE, format!("bytes */{}", length)));
return res.status(StatusCode::RANGE_NOT_SATISFIABLE).finish();
};
} else {
return resp.status(StatusCode::BAD_REQUEST).finish();
return res.status(StatusCode::BAD_REQUEST).finish();
};
};
if precondition_failed {
return resp.status(StatusCode::PRECONDITION_FAILED).finish();
return res.status(StatusCode::PRECONDITION_FAILED).finish();
} else if not_modified {
return resp
return res
.status(StatusCode::NOT_MODIFIED)
.body(body::None::new())
.map_into_boxed_body();
@ -539,10 +543,10 @@ impl NamedFile {
let reader = chunked::new_chunked_read(length, offset, self.file);
if offset != 0 || length != self.md.len() {
resp.status(StatusCode::PARTIAL_CONTENT);
res.status(StatusCode::PARTIAL_CONTENT);
}
resp.body(SizedStream::new(length, reader))
res.body(SizedStream::new(length, reader))
}
}
@ -586,20 +590,6 @@ fn none_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
}
}
impl Deref for NamedFile {
type Target = File;
fn deref(&self) -> &Self::Target {
&self.file
}
}
impl DerefMut for NamedFile {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.file
}
}
impl Responder for NamedFile {
type Body = BoxBody;

12
actix-http/CHANGES.md
View File

@ -1,6 +1,12 @@
# Changes
## Unreleased - 2021-xx-xx
### Changed
* Rename trait `IntoHeaderPair => TryIntoHeaderPair`. [#2510]
* Rename `TryIntoHeaderPair::{try_into_header_pair => try_into_pair}`. [#2510]
* Rename trait `IntoHeaderValue => TryIntoHeaderValue`. [#2510]
[#2510]: https://github.com/actix/actix-web/pull/2510
## 3.0.0-beta.15 - 2021-12-11
@ -260,7 +266,7 @@
## 3.0.0-beta.2 - 2021-02-10
### Added
* `IntoHeaderPair` trait that allows using typed and untyped headers in the same methods. [#1869]
* `TryIntoHeaderPair` trait that allows using typed and untyped headers in the same methods. [#1869]
* `ResponseBuilder::insert_header` method which allows using typed headers. [#1869]
* `ResponseBuilder::append_header` method which allows using typed headers. [#1869]
* `TestRequest::insert_header` method which allows using typed headers. [#1869]
@ -271,9 +277,9 @@
* `trust-dns` optional feature to enable `trust-dns-resolver` as client dns resolver. [#1969]
### Changed
* `ResponseBuilder::content_type` now takes an `impl IntoHeaderValue` to support using typed
* `ResponseBuilder::content_type` now takes an `impl TryIntoHeaderValue` to support using typed
`mime` types. [#1894]
* Renamed `IntoHeaderValue::{try_into => try_into_value}` to avoid ambiguity with std
* Renamed `TryIntoHeaderValue::{try_into => try_into_value}` to avoid ambiguity with std
`TryInto` trait. [#1894]
* `Extensions::insert` returns Option of replaced item. [#1904]
* Remove `HttpResponseBuilder::json2()`. [#1903]

15
actix-http/src/h2/service.rs
View File

@ -270,10 +270,10 @@ where
type Future = H2ServiceHandlerResponse<T, S, B>;
fn poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
self.flow.service.poll_ready(cx).map_err(|e| {
let e = e.into();
error!("Service readiness error: {:?}", e);
DispatchError::Service(e)
self.flow.service.poll_ready(cx).map_err(|err| {
let err = err.into();
error!("Service readiness error: {:?}", err);
DispatchError::Service(err)
})
}
@ -297,7 +297,6 @@ where
T: AsyncRead + AsyncWrite + Unpin,
S::Future: 'static,
{
Incoming(Dispatcher<T, S, B, (), ()>),
Handshake(
Option<Rc<HttpFlow<S, (), ()>>>,
Option<ServiceConfig>,
@ -305,6 +304,7 @@ where
OnConnectData,
HandshakeWithTimeout<T>,
),
Established(Dispatcher<T, S, B, (), ()>),
}
pub struct H2ServiceHandlerResponse<T, S, B>
@ -332,7 +332,6 @@ where
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
match self.state {
State::Incoming(ref mut disp) => Pin::new(disp).poll(cx),
State::Handshake(
ref mut srv,
ref mut config,
@ -343,7 +342,7 @@ where
Ok((conn, timer)) => {
let on_connect_data = mem::take(conn_data);
self.state = State::Incoming(Dispatcher::new(
self.state = State::Established(Dispatcher::new(
conn,
srv.take().unwrap(),
config.take().unwrap(),
@ -360,6 +359,8 @@ where
Poll::Ready(Err(err))
}
},
State::Established(ref mut disp) => Pin::new(disp).poll(cx),
}
}
}

5
actix-http/src/header/as_name.rs
View File

@ -16,6 +16,7 @@ pub trait Sealed {
}
impl Sealed for HeaderName {
#[inline]
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
Ok(Cow::Borrowed(self))
}
@ -23,6 +24,7 @@ impl Sealed for HeaderName {
impl AsHeaderName for HeaderName {}
impl Sealed for &HeaderName {
#[inline]
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
Ok(Cow::Borrowed(*self))
}
@ -30,6 +32,7 @@ impl Sealed for &HeaderName {
impl AsHeaderName for &HeaderName {}
impl Sealed for &str {
#[inline]
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
HeaderName::from_str(self).map(Cow::Owned)
}
@ -37,6 +40,7 @@ impl Sealed for &str {
impl AsHeaderName for &str {}
impl Sealed for String {
#[inline]
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
HeaderName::from_str(self).map(Cow::Owned)
}
@ -44,6 +48,7 @@ impl Sealed for String {
impl AsHeaderName for String {}
impl Sealed for &String {
#[inline]
fn try_as_name(&self, _: Seal) -> Result<Cow<'_, HeaderName>, InvalidHeaderName> {
HeaderName::from_str(self).map(Cow::Owned)
}

56
actix-http/src/header/into_pair.rs
View File

@ -1,22 +1,20 @@
//! [`IntoHeaderPair`] trait and implementations.
//! [`TryIntoHeaderPair`] trait and implementations.
use std::convert::TryFrom as _;
use http::{
header::{HeaderName, InvalidHeaderName, InvalidHeaderValue},
Error as HttpError, HeaderValue,
use super::{
Header, HeaderName, HeaderValue, InvalidHeaderName, InvalidHeaderValue, TryIntoHeaderValue,
};
use crate::error::HttpError;
use super::{Header, IntoHeaderValue};
/// An interface for types that can be converted into a [`HeaderName`]/[`HeaderValue`] pair for
/// An interface for types that can be converted into a [`HeaderName`] + [`HeaderValue`] pair for
/// insertion into a [`HeaderMap`].
///
/// [`HeaderMap`]: super::HeaderMap
pub trait IntoHeaderPair: Sized {
pub trait TryIntoHeaderPair: Sized {
type Error: Into<HttpError>;
fn try_into_header_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error>;
fn try_into_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error>;
}
#[derive(Debug)]
@ -34,14 +32,14 @@ impl From<InvalidHeaderPart> for HttpError {
}
}
impl<V> IntoHeaderPair for (HeaderName, V)
impl<V> TryIntoHeaderPair for (HeaderName, V)
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
V::Error: Into<InvalidHeaderValue>,
{
type Error = InvalidHeaderPart;
fn try_into_header_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
fn try_into_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
let (name, value) = self;
let value = value
.try_into_value()
@ -50,14 +48,14 @@ where
}
}
impl<V> IntoHeaderPair for (&HeaderName, V)
impl<V> TryIntoHeaderPair for (&HeaderName, V)
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
V::Error: Into<InvalidHeaderValue>,
{
type Error = InvalidHeaderPart;
fn try_into_header_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
fn try_into_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
let (name, value) = self;
let value = value
.try_into_value()
@ -66,14 +64,14 @@ where
}
}
impl<V> IntoHeaderPair for (&[u8], V)
impl<V> TryIntoHeaderPair for (&[u8], V)
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
V::Error: Into<InvalidHeaderValue>,
{
type Error = InvalidHeaderPart;
fn try_into_header_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
fn try_into_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
let (name, value) = self;
let name = HeaderName::try_from(name).map_err(InvalidHeaderPart::Name)?;
let value = value
@ -83,14 +81,14 @@ where
}
}
impl<V> IntoHeaderPair for (&str, V)
impl<V> TryIntoHeaderPair for (&str, V)
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
V::Error: Into<InvalidHeaderValue>,
{
type Error = InvalidHeaderPart;
fn try_into_header_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
fn try_into_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
let (name, value) = self;
let name = HeaderName::try_from(name).map_err(InvalidHeaderPart::Name)?;
let value = value
@ -100,23 +98,25 @@ where
}
}
impl<V> IntoHeaderPair for (String, V)
impl<V> TryIntoHeaderPair for (String, V)
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
V::Error: Into<InvalidHeaderValue>,
{
type Error = InvalidHeaderPart;
fn try_into_header_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
#[inline]
fn try_into_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
let (name, value) = self;
(name.as_str(), value).try_into_header_pair()
(name.as_str(), value).try_into_pair()
}
}
impl<T: Header> IntoHeaderPair for T {
type Error = <T as IntoHeaderValue>::Error;
impl<T: Header> TryIntoHeaderPair for T {
type Error = <T as TryIntoHeaderValue>::Error;
fn try_into_header_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
#[inline]
fn try_into_pair(self) -> Result<(HeaderName, HeaderValue), Self::Error> {
Ok((T::name(), self.try_into_value()?))
}
}

30
actix-http/src/header/into_value.rs
View File

@ -1,4 +1,4 @@
//! [`IntoHeaderValue`] trait and implementations.
//! [`TryIntoHeaderValue`] trait and implementations.
use std::convert::TryFrom as _;
@ -7,7 +7,7 @@ use http::{header::InvalidHeaderValue, Error as HttpError, HeaderValue};
use mime::Mime;
/// An interface for types that can be converted into a [`HeaderValue`].
pub trait IntoHeaderValue: Sized {
pub trait TryIntoHeaderValue: Sized {
/// The type returned in the event of a conversion error.
type Error: Into<HttpError>;
@ -15,7 +15,7 @@ pub trait IntoHeaderValue: Sized {
fn try_into_value(self) -> Result<HeaderValue, Self::Error>;
}
impl IntoHeaderValue for HeaderValue {
impl TryIntoHeaderValue for HeaderValue {
type Error = InvalidHeaderValue;
#[inline]
@ -24,7 +24,7 @@ impl IntoHeaderValue for HeaderValue {
}
}
impl IntoHeaderValue for &HeaderValue {
impl TryIntoHeaderValue for &HeaderValue {
type Error = InvalidHeaderValue;
#[inline]
@ -33,7 +33,7 @@ impl IntoHeaderValue for &HeaderValue {
}
}
impl IntoHeaderValue for &str {
impl TryIntoHeaderValue for &str {
type Error = InvalidHeaderValue;
#[inline]
@ -42,7 +42,7 @@ impl IntoHeaderValue for &str {
}
}
impl IntoHeaderValue for &[u8] {
impl TryIntoHeaderValue for &[u8] {
type Error = InvalidHeaderValue;
#[inline]
@ -51,7 +51,7 @@ impl IntoHeaderValue for &[u8] {
}
}
impl IntoHeaderValue for Bytes {
impl TryIntoHeaderValue for Bytes {
type Error = InvalidHeaderValue;
#[inline]
@ -60,7 +60,7 @@ impl IntoHeaderValue for Bytes {
}
}
impl IntoHeaderValue for Vec<u8> {
impl TryIntoHeaderValue for Vec<u8> {
type Error = InvalidHeaderValue;
#[inline]
@ -69,7 +69,7 @@ impl IntoHeaderValue for Vec<u8> {
}
}
impl IntoHeaderValue for String {
impl TryIntoHeaderValue for String {
type Error = InvalidHeaderValue;
#[inline]
@ -78,7 +78,7 @@ impl IntoHeaderValue for String {
}
}
impl IntoHeaderValue for usize {
impl TryIntoHeaderValue for usize {
type Error = InvalidHeaderValue;
#[inline]
@ -87,7 +87,7 @@ impl IntoHeaderValue for usize {
}
}
impl IntoHeaderValue for i64 {
impl TryIntoHeaderValue for i64 {
type Error = InvalidHeaderValue;
#[inline]
@ -96,7 +96,7 @@ impl IntoHeaderValue for i64 {
}
}
impl IntoHeaderValue for u64 {
impl TryIntoHeaderValue for u64 {
type Error = InvalidHeaderValue;
#[inline]
@ -105,7 +105,7 @@ impl IntoHeaderValue for u64 {
}
}
impl IntoHeaderValue for i32 {
impl TryIntoHeaderValue for i32 {
type Error = InvalidHeaderValue;
#[inline]
@ -114,7 +114,7 @@ impl IntoHeaderValue for i32 {
}
}
impl IntoHeaderValue for u32 {
impl TryIntoHeaderValue for u32 {
type Error = InvalidHeaderValue;
#[inline]
@ -123,7 +123,7 @@ impl IntoHeaderValue for u32 {
}
}
impl IntoHeaderValue for Mime {
impl TryIntoHeaderValue for Mime {
type Error = InvalidHeaderValue;
#[inline]

4
actix-http/src/header/map.rs
View File

@ -333,7 +333,7 @@ impl HeaderMap {
}
}
/// Inserts a name-value pair into the map.
/// Inserts (overrides) a name-value pair in the map.
///
/// If the map already contained this key, the new value is associated with the key and all
/// previous values are removed and returned as a `Removed` iterator. The key is not updated;
@ -372,7 +372,7 @@ impl HeaderMap {
Removed::new(value)
}
/// Inserts a name-value pair into the map.
/// Appends a name-value pair to the map.
///
/// If the map already contained this key, the new value is added to the list of values
/// currently associated with the key. The key is not updated; this matters for types that can

6
actix-http/src/header/mod.rs
View File

@ -37,8 +37,8 @@ mod shared;
mod utils;
pub use self::as_name::AsHeaderName;
pub use self::into_pair::IntoHeaderPair;
pub use self::into_value::IntoHeaderValue;
pub use self::into_pair::TryIntoHeaderPair;
pub use self::into_value::TryIntoHeaderValue;
pub use self::map::HeaderMap;
pub use self::shared::{
parse_extended_value, q, Charset, ContentEncoding, ExtendedValue, HttpDate, LanguageTag,
@ -49,7 +49,7 @@ pub use self::utils::{
};
/// An interface for types that already represent a valid header.
pub trait Header: IntoHeaderValue {
pub trait Header: TryIntoHeaderValue {
/// Returns the name of the header field
fn name() -> HeaderName;

4
actix-http/src/header/shared/content_encoding.rs
View File

@ -5,7 +5,7 @@ use http::header::InvalidHeaderValue;
use crate::{
error::ParseError,
header::{self, from_one_raw_str, Header, HeaderName, HeaderValue, IntoHeaderValue},
header::{self, from_one_raw_str, Header, HeaderName, HeaderValue, TryIntoHeaderValue},
HttpMessage,
};
@ -96,7 +96,7 @@ impl TryFrom<&str> for ContentEncoding {
}
}
impl IntoHeaderValue for ContentEncoding {
impl TryIntoHeaderValue for ContentEncoding {
type Error = InvalidHeaderValue;
fn try_into_value(self) -> Result<http::HeaderValue, Self::Error> {

5
actix-http/src/header/shared/http_date.rs
View File

@ -4,7 +4,8 @@ use bytes::BytesMut;
use http::header::{HeaderValue, InvalidHeaderValue};
use crate::{
config::DATE_VALUE_LENGTH, error::ParseError, header::IntoHeaderValue, helpers::MutWriter,
config::DATE_VALUE_LENGTH, error::ParseError, header::TryIntoHeaderValue,
helpers::MutWriter,
};
/// A timestamp with HTTP-style formatting and parsing.
@ -29,7 +30,7 @@ impl fmt::Display for HttpDate {
}
}
impl IntoHeaderValue for HttpDate {
impl TryIntoHeaderValue for HttpDate {
type Error = InvalidHeaderValue;
fn try_into_value(self) -> Result<HeaderValue, Self::Error> {

2
actix-http/src/response.rs
View File

@ -11,7 +11,7 @@ use bytestring::ByteString;
use crate::{
body::{BoxBody, MessageBody},
extensions::Extensions,
header::{self, HeaderMap, IntoHeaderValue},
header::{self, HeaderMap, TryIntoHeaderValue},
message::{BoxedResponseHead, ResponseHead},
Error, ResponseBuilder, StatusCode,
};

20
actix-http/src/response_builder.rs
View File

@ -8,7 +8,7 @@ use std::{
use crate::{
body::{EitherBody, MessageBody},
error::{Error, HttpError},
header::{self, IntoHeaderPair, IntoHeaderValue},
header::{self, TryIntoHeaderPair, TryIntoHeaderValue},
message::{BoxedResponseHead, ConnectionType, ResponseHead},
Extensions, Response, StatusCode,
};
@ -90,12 +90,9 @@ impl ResponseBuilder {
/// assert!(res.headers().contains_key("content-type"));
/// assert!(res.headers().contains_key("x-test"));
/// ```
pub fn insert_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
pub fn insert_header(&mut self, header: impl TryIntoHeaderPair) -> &mut Self {
if let Some(parts) = self.inner() {
match header.try_into_header_pair() {
match header.try_into_pair() {
Ok((key, value)) => {
parts.headers.insert(key, value);
}
@ -121,12 +118,9 @@ impl ResponseBuilder {
/// assert_eq!(res.headers().get_all("content-type").count(), 1);
/// assert_eq!(res.headers().get_all("x-test").count(), 2);
/// ```
pub fn append_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
pub fn append_header(&mut self, header: impl TryIntoHeaderPair) -> &mut Self {
if let Some(parts) = self.inner() {
match header.try_into_header_pair() {
match header.try_into_pair() {
Ok((key, value)) => parts.headers.append(key, value),
Err(e) => self.err = Some(e.into()),
};
@ -157,7 +151,7 @@ impl ResponseBuilder {
#[inline]
pub fn upgrade<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
if let Some(parts) = self.inner() {
parts.set_connection_type(ConnectionType::Upgrade);
@ -195,7 +189,7 @@ impl ResponseBuilder {
#[inline]
pub fn content_type<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
if let Some(parts) = self.inner() {
match value.try_into_value() {

16
actix-http/src/test.rs
View File

@ -14,7 +14,7 @@ use bytes::{Bytes, BytesMut};
use http::{Method, Uri, Version};
use crate::{
header::{HeaderMap, IntoHeaderPair},
header::{HeaderMap, TryIntoHeaderPair},
payload::Payload,
Request,
};
@ -92,11 +92,8 @@ impl TestRequest {
}
/// Insert a header, replacing any that were set with an equivalent field name.
pub fn insert_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
match header.try_into_header_pair() {
pub fn insert_header(&mut self, header: impl TryIntoHeaderPair) -> &mut Self {
match header.try_into_pair() {
Ok((key, value)) => {
parts(&mut self.0).headers.insert(key, value);
}
@ -109,11 +106,8 @@ impl TestRequest {
}
/// Append a header, keeping any that were set with an equivalent field name.
pub fn append_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
match header.try_into_header_pair() {
pub fn append_header(&mut self, header: impl TryIntoHeaderPair) -> &mut Self {
match header.try_into_pair() {
Ok((key, value)) => {
parts(&mut self.0).headers.append(key, value);
}

5
awc/CHANGES.md
View File

@ -1,6 +1,9 @@
# Changes
## Unreleased - 2021-xx-xx
* Add `ClientBuilder::add_default_header` and deprecate `ClientBuilder::header`. [#2510]
[#2510]: https://github.com/actix/actix-web/pull/2510
## 3.0.0-beta.13 - 2021-12-11
@ -60,7 +63,7 @@
* `ConnectorService` type is renamed to `BoxConnectorService`. [#2081]
* Fix http/https encoding when enabling `compress` feature. [#2116]
* Rename `TestResponse::header` to `append_header`, `set` to `insert_header`. `TestResponse` header
methods now take `IntoHeaderPair` tuples. [#2094]
methods now take `TryIntoHeaderPair` tuples. [#2094]
[#2081]: https://github.com/actix/actix-web/pull/2081
[#2094]: https://github.com/actix/actix-web/pull/2094

83
awc/src/builder.rs
View File

@ -2,7 +2,7 @@ use std::{convert::TryFrom, fmt, net::IpAddr, rc::Rc, time::Duration};
use actix_http::{
error::HttpError,
header::{self, HeaderMap, HeaderName},
header::{self, HeaderMap, HeaderName, TryIntoHeaderPair},
Uri,
};
use actix_rt::net::{ActixStream, TcpStream};
@ -21,11 +21,11 @@ use crate::{
/// This type can be used to construct an instance of `Client` through a
/// builder-like pattern.
pub struct ClientBuilder<S = (), M = ()> {
default_headers: bool,
max_http_version: Option<http::Version>,
stream_window_size: Option<u32>,
conn_window_size: Option<u32>,
headers: HeaderMap,
fundamental_headers: bool,
default_headers: HeaderMap,
timeout: Option<Duration>,
connector: Connector<S>,
middleware: M,
@ -44,15 +44,15 @@ impl ClientBuilder {
(),
> {
ClientBuilder {
middleware: (),
default_headers: true,
headers: HeaderMap::new(),
timeout: Some(Duration::from_secs(5)),
local_address: None,
connector: Connector::new(),
max_http_version: None,
stream_window_size: None,
conn_window_size: None,
fundamental_headers: true,
default_headers: HeaderMap::new(),
timeout: Some(Duration::from_secs(5)),
connector: Connector::new(),
middleware: (),
local_address: None,
max_redirects: 10,
}
}
@ -78,8 +78,8 @@ where
{
ClientBuilder {
middleware: self.middleware,
fundamental_headers: self.fundamental_headers,
default_headers: self.default_headers,
headers: self.headers,
timeout: self.timeout,
local_address: self.local_address,
connector,
@ -153,30 +153,46 @@ where
self
}
/// Do not add default request headers.
/// Do not add fundamental default request headers.
///
/// By default `Date` and `User-Agent` headers are set.
pub fn no_default_headers(mut self) -> Self {
self.default_headers = false;
self.fundamental_headers = false;
self
}
/// Add default header. Headers added by this method
/// get added to every request.
/// Add default header.
///
/// Headers added by this method get added to every request unless overriden by .
///
/// # Panics
/// Panics if header name or value is invalid.
pub fn add_default_header(mut self, header: impl TryIntoHeaderPair) -> Self {
match header.try_into_pair() {
Ok((key, value)) => self.default_headers.append(key, value),
Err(err) => panic!("Header error: {:?}", err.into()),
}
self
}
#[doc(hidden)]
#[deprecated(since = "3.0.0", note = "Prefer `add_default_header((key, value))`.")]
pub fn header<K, V>(mut self, key: K, value: V) -> Self
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: fmt::Debug + Into<HttpError>,
V: header::IntoHeaderValue,
V: header::TryIntoHeaderValue,
V::Error: fmt::Debug,
{
match HeaderName::try_from(key) {
Ok(key) => match value.try_into_value() {
Ok(value) => {
self.headers.append(key, value);
self.default_headers.append(key, value);
}
Err(e) => log::error!("Header value error: {:?}", e),
Err(err) => log::error!("Header value error: {:?}", err),
},
Err(e) => log::error!("Header name error: {:?}", e),
Err(err) => log::error!("Header name error: {:?}", err),
}
self
}
@ -190,10 +206,10 @@ where
Some(password) => format!("{}:{}", username, password),
None => format!("{}:", username),
};
self.header(
self.add_default_header((
header::AUTHORIZATION,
format!("Basic {}", base64::encode(&auth)),
)
))
}
/// Set client wide HTTP bearer authentication header
@ -201,13 +217,12 @@ where
where
T: fmt::Display,
{
self.header(header::AUTHORIZATION, format!("Bearer {}", token))
self.add_default_header((header::AUTHORIZATION, format!("Bearer {}", token)))
}
/// Registers middleware, in the form of a middleware component (type),
/// that runs during inbound and/or outbound processing in the request
/// life-cycle (request -> response), modifying request/response as
/// necessary, across all requests managed by the Client.
/// Registers middleware, in the form of a middleware component (type), that runs during inbound
/// and/or outbound processing in the request life-cycle (request -> response),
/// modifying request/response as necessary, across all requests managed by the `Client`.
pub fn wrap<S1, M1>(
self,
mw: M1,
@ -218,11 +233,11 @@ where
{
ClientBuilder {
middleware: NestTransform::new(self.middleware, mw),
default_headers: self.default_headers,
fundamental_headers: self.fundamental_headers,
max_http_version: self.max_http_version,
stream_window_size: self.stream_window_size,
conn_window_size: self.conn_window_size,
headers: self.headers,
default_headers: self.default_headers,
timeout: self.timeout,
connector: self.connector,
local_address: self.local_address,
@ -237,10 +252,10 @@ where
M::Transform:
Service<ConnectRequest, Response = ConnectResponse, Error = SendRequestError>,
{
let redirect_time = self.max_redirects;
let max_redirects = self.max_redirects;
if redirect_time > 0 {
self.wrap(Redirect::new().max_redirect_times(redirect_time))
if max_redirects > 0 {
self.wrap(Redirect::new().max_redirect_times(max_redirects))
._finish()
} else {
self._finish()
@ -272,7 +287,7 @@ where
let connector = boxed::rc_service(self.middleware.new_transform(connector));
Client(ClientConfig {
headers: Rc::new(self.headers),
default_headers: Rc::new(self.default_headers),
timeout: self.timeout,
connector,
})
@ -288,7 +303,7 @@ mod tests {
let client = ClientBuilder::new().basic_auth("username", Some("password"));
assert_eq!(
client
.headers
.default_headers
.get(header::AUTHORIZATION)
.unwrap()
.to_str()
@ -299,7 +314,7 @@ mod tests {
let client = ClientBuilder::new().basic_auth("username", None);
assert_eq!(
client
.headers
.default_headers
.get(header::AUTHORIZATION)
.unwrap()
.to_str()
@ -313,7 +328,7 @@ mod tests {
let client = ClientBuilder::new().bearer_auth("someS3cr3tAutht0k3n");
assert_eq!(
client
.headers
.default_headers
.get(header::AUTHORIZATION)
.unwrap()
.to_str()

2
awc/src/client/h1proto.rs
View File

@ -9,7 +9,7 @@ use actix_http::{
body::{BodySize, MessageBody},
error::PayloadError,
h1,
header::{HeaderMap, IntoHeaderValue, EXPECT, HOST},
header::{HeaderMap, TryIntoHeaderValue, EXPECT, HOST},
Payload, RequestHeadType, ResponseHead, StatusCode,
};
use actix_utils::future::poll_fn;

6
awc/src/frozen.rs
View File

@ -6,7 +6,7 @@ use serde::Serialize;
use actix_http::{
error::HttpError,
header::{HeaderMap, HeaderName, IntoHeaderValue},
header::{HeaderMap, HeaderName, TryIntoHeaderValue},
Method, RequestHead, Uri,
};
@ -114,7 +114,7 @@ impl FrozenClientRequest {
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
self.extra_headers(HeaderMap::new())
.extra_header(key, value)
@ -142,7 +142,7 @@ impl FrozenSendBuilder {
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
match HeaderName::try_from(key) {
Ok(key) => match value.try_into_value() {

10
awc/src/lib.rs
View File

@ -168,7 +168,7 @@ pub struct Client(ClientConfig);
#[derive(Clone)]
pub(crate) struct ClientConfig {
pub(crate) connector: BoxConnectorService,
pub(crate) headers: Rc<HeaderMap>,
pub(crate) default_headers: Rc<HeaderMap>,
pub(crate) timeout: Option<Duration>,
}
@ -204,7 +204,9 @@ impl Client {
{
let mut req = ClientRequest::new(method, url, self.0.clone());
for header in self.0.headers.iter() {
for header in self.0.default_headers.iter() {
// header map is empty
// TODO: probably append instead
req = req.insert_header_if_none(header);
}
req
@ -297,7 +299,7 @@ impl Client {
<Uri as TryFrom<U>>::Error: Into<HttpError>,
{
let mut req = ws::WebsocketsRequest::new(url, self.0.clone());
for (key, value) in self.0.headers.iter() {
for (key, value) in self.0.default_headers.iter() {
req.head.headers.insert(key.clone(), value.clone());
}
req
@ -308,6 +310,6 @@ impl Client {
/// Returns Some(&mut HeaderMap) when Client object is unique
/// (No other clone of client exists at the same time).
pub fn headers(&mut self) -> Option<&mut HeaderMap> {
Rc::get_mut(&mut self.0.headers)
Rc::get_mut(&mut self.0.default_headers)
}
}

8
awc/src/middleware/redirect.rs
View File

@ -442,13 +442,15 @@ mod tests {
});
let client = ClientBuilder::new()
.header("custom", "value")
.add_default_header(("custom", "value"))
.disable_redirects()
.finish();
let res = client.get(srv.url("/")).send().await.unwrap();
assert_eq!(res.status().as_u16(), 302);
let client = ClientBuilder::new().header("custom", "value").finish();
let client = ClientBuilder::new()
.add_default_header(("custom", "value"))
.finish();
let res = client.get(srv.url("/")).send().await.unwrap();
assert_eq!(res.status().as_u16(), 200);
@ -520,7 +522,7 @@ mod tests {
// send a request to different origins, http://srv1/ then http://srv2/. So it should remove the header
let client = ClientBuilder::new()
.header(header::AUTHORIZATION, "auth_key_value")
.add_default_header((header::AUTHORIZATION, "auth_key_value"))
.finish();
let res = client.get(srv1.url("/")).send().await.unwrap();
assert_eq!(res.status().as_u16(), 200);

27
awc/src/request.rs
View File

@ -6,7 +6,7 @@ use serde::Serialize;
use actix_http::{
error::HttpError,
header::{self, HeaderMap, HeaderValue, IntoHeaderPair},
header::{self, HeaderMap, HeaderValue, TryIntoHeaderPair},
ConnectionType, Method, RequestHead, Uri, Version,
};
@ -147,11 +147,8 @@ impl ClientRequest {
}
/// Insert a header, replacing any that were set with an equivalent field name.
pub fn insert_header<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
match header.try_into_header_pair() {
pub fn insert_header(mut self, header: impl TryIntoHeaderPair) -> Self {
match header.try_into_pair() {
Ok((key, value)) => {
self.head.headers.insert(key, value);
}
@ -162,11 +159,8 @@ impl ClientRequest {
}
/// Insert a header only if it is not yet set.
pub fn insert_header_if_none<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
match header.try_into_header_pair() {
pub fn insert_header_if_none(mut self, header: impl TryIntoHeaderPair) -> Self {
match header.try_into_pair() {
Ok((key, value)) => {
if !self.head.headers.contains_key(&key) {
self.head.headers.insert(key, value);
@ -192,11 +186,8 @@ impl ClientRequest {
/// .insert_header((CONTENT_TYPE, mime::APPLICATION_JSON));
/// # }
/// ```
pub fn append_header<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
match header.try_into_header_pair() {
pub fn append_header(mut self, header: impl TryIntoHeaderPair) -> Self {
match header.try_into_pair() {
Ok((key, value)) => self.head.headers.append(key, value),
Err(e) => self.err = Some(e.into()),
};
@ -588,7 +579,7 @@ mod tests {
#[actix_rt::test]
async fn test_client_header() {
let req = Client::builder()
.header(header::CONTENT_TYPE, "111")
.add_default_header((header::CONTENT_TYPE, "111"))
.finish()
.get("/");
@ -606,7 +597,7 @@ mod tests {
#[actix_rt::test]
async fn test_client_header_override() {
let req = Client::builder()
.header(header::CONTENT_TYPE, "111")
.add_default_header((header::CONTENT_TYPE, "111"))
.finish()
.get("/")
.insert_header((header::CONTENT_TYPE, "222"));

4
awc/src/sender.rs
View File

@ -10,7 +10,7 @@ use std::{
use actix_http::{
body::BodyStream,
error::HttpError,
header::{self, HeaderMap, HeaderName, IntoHeaderValue},
header::{self, HeaderMap, HeaderName, TryIntoHeaderValue},
RequestHead, RequestHeadType,
};
use actix_rt::time::{sleep, Sleep};
@ -298,7 +298,7 @@ impl RequestSender {
fn set_header_if_none<V>(&mut self, key: HeaderName, value: V) -> Result<(), HttpError>
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
match self {
RequestSender::Owned(head) => {

21
awc/src/test.rs
View File

@ -1,6 +1,6 @@
//! Test helpers for actix http client to use during testing.
use actix_http::{h1, header::IntoHeaderPair, Payload, ResponseHead, StatusCode, Version};
use actix_http::{h1, header::TryIntoHeaderPair, Payload, ResponseHead, StatusCode, Version};
use bytes::Bytes;
#[cfg(feature = "cookies")]
@ -28,10 +28,7 @@ impl Default for TestResponse {
impl TestResponse {
/// Create TestResponse and set header
pub fn with_header<H>(header: H) -> Self
where
H: IntoHeaderPair,
{
pub fn with_header(header: impl TryIntoHeaderPair) -> Self {
Self::default().insert_header(header)
}
@ -42,11 +39,8 @@ impl TestResponse {
}
/// Insert a header
pub fn insert_header<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
if let Ok((key, value)) = header.try_into_header_pair() {
pub fn insert_header(mut self, header: impl TryIntoHeaderPair) -> Self {
if let Ok((key, value)) = header.try_into_pair() {
self.head.headers.insert(key, value);
return self;
}
@ -54,11 +48,8 @@ impl TestResponse {
}
/// Append a header
pub fn append_header<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
if let Ok((key, value)) = header.try_into_header_pair() {
pub fn append_header(mut self, header: impl TryIntoHeaderPair) -> Self {
if let Ok((key, value)) = header.try_into_pair() {
self.head.headers.append(key, value);
return self;
}

10
awc/src/ws.rs
View File

@ -39,7 +39,7 @@ use crate::{
connect::{BoxedSocket, ConnectRequest},
error::{HttpError, InvalidUrl, SendRequestError, WsClientError},
http::{
header::{self, HeaderName, HeaderValue, IntoHeaderValue, AUTHORIZATION},
header::{self, HeaderName, HeaderValue, TryIntoHeaderValue, AUTHORIZATION},
ConnectionType, Method, StatusCode, Uri, Version,
},
response::ClientResponse,
@ -171,7 +171,7 @@ impl WebsocketsRequest {
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
match HeaderName::try_from(key) {
Ok(key) => match value.try_into_value() {
@ -190,7 +190,7 @@ impl WebsocketsRequest {
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
match HeaderName::try_from(key) {
Ok(key) => match value.try_into_value() {
@ -209,7 +209,7 @@ impl WebsocketsRequest {
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
match HeaderName::try_from(key) {
Ok(key) => {
@ -445,7 +445,7 @@ mod tests {
#[actix_rt::test]
async fn test_header_override() {
let req = Client::builder()
.header(header::CONTENT_TYPE, "111")
.add_default_header((header::CONTENT_TYPE, "111"))
.finish()
.ws("/")
.set_header(header::CONTENT_TYPE, "222");

4
examples/basic.rs
View File

@ -22,14 +22,14 @@ async fn main() -> std::io::Result<()> {
HttpServer::new(|| {
App::new()
.wrap(middleware::DefaultHeaders::new().header("X-Version", "0.2"))
.wrap(middleware::DefaultHeaders::new().add(("X-Version", "0.2")))
.wrap(middleware::Compress::default())
.wrap(middleware::Logger::default())
.service(index)
.service(no_params)
.service(
web::resource("/resource2/index.html")
.wrap(middleware::DefaultHeaders::new().header("X-Version-R2", "0.3"))
.wrap(middleware::DefaultHeaders::new().add(("X-Version-R2", "0.3")))
.default_service(web::route().to(HttpResponse::MethodNotAllowed))
.route(web::get().to(index_async)),
)

4
examples/uds.rs
View File

@ -26,14 +26,14 @@ async fn main() -> std::io::Result<()> {
HttpServer::new(|| {
App::new()
.wrap(middleware::DefaultHeaders::new().header("X-Version", "0.2"))
.wrap(middleware::DefaultHeaders::new().add(("X-Version", "0.2")))
.wrap(middleware::Compress::default())
.wrap(middleware::Logger::default())
.service(index)
.service(no_params)
.service(
web::resource("/resource2/index.html")
.wrap(middleware::DefaultHeaders::new().header("X-Version-R2", "0.3"))
.wrap(middleware::DefaultHeaders::new().add(("X-Version-R2", "0.3")))
.default_service(web::route().to(HttpResponse::MethodNotAllowed))
.route(web::get().to(index_async)),
)

4
src/app.rs
View File

@ -602,7 +602,7 @@ mod tests {
App::new()
.wrap(
DefaultHeaders::new()
.header(header::CONTENT_TYPE, HeaderValue::from_static("0001")),
.add((header::CONTENT_TYPE, HeaderValue::from_static("0001"))),
)
.route("/test", web::get().to(HttpResponse::Ok)),
)
@ -623,7 +623,7 @@ mod tests {
.route("/test", web::get().to(HttpResponse::Ok))
.wrap(
DefaultHeaders::new()
.header(header::CONTENT_TYPE, HeaderValue::from_static("0001")),
.add((header::CONTENT_TYPE, HeaderValue::from_static("0001"))),
),
)
.await;

2
src/error/internal.rs
View File

@ -2,7 +2,7 @@ use std::{cell::RefCell, fmt, io::Write as _};
use actix_http::{
body::BoxBody,
header::{self, IntoHeaderValue as _},
header::{self, TryIntoHeaderValue as _},
StatusCode,
};
use bytes::{BufMut as _, BytesMut};

2
src/error/response_error.rs
View File

@ -8,7 +8,7 @@ use std::{
use actix_http::{
body::BoxBody,
header::{self, IntoHeaderValue},
header::{self, TryIntoHeaderValue},
Response, StatusCode,
};
use bytes::BytesMut;

4
src/http/header/content_disposition.rs
View File

@ -14,7 +14,7 @@ use once_cell::sync::Lazy;
use regex::Regex;
use std::fmt::{self, Write};
use super::{ExtendedValue, Header, IntoHeaderValue, Writer};
use super::{ExtendedValue, Header, TryIntoHeaderValue, Writer};
use crate::http::header;
/// Split at the index of the first `needle` if it exists or at the end.
@ -454,7 +454,7 @@ impl ContentDisposition {
}
}
impl IntoHeaderValue for ContentDisposition {
impl TryIntoHeaderValue for ContentDisposition {
type Error = header::InvalidHeaderValue;
fn try_into_value(self) -> Result<header::HeaderValue, Self::Error> {

4
src/http/header/content_range.rs
View File

@ -3,7 +3,7 @@ use std::{
str::FromStr,
};
use super::{HeaderValue, IntoHeaderValue, InvalidHeaderValue, Writer, CONTENT_RANGE};
use super::{HeaderValue, InvalidHeaderValue, TryIntoHeaderValue, Writer, CONTENT_RANGE};
use crate::error::ParseError;
crate::http::header::common_header! {
@ -196,7 +196,7 @@ impl Display for ContentRangeSpec {
}
}
impl IntoHeaderValue for ContentRangeSpec {
impl TryIntoHeaderValue for ContentRangeSpec {
type Error = InvalidHeaderValue;
fn try_into_value(self) -> Result<HeaderValue, Self::Error> {

4
src/http/header/entity.rs
View File

@ -3,7 +3,7 @@ use std::{
str::FromStr,
};
use super::{HeaderValue, IntoHeaderValue, InvalidHeaderValue, Writer};
use super::{HeaderValue, InvalidHeaderValue, TryIntoHeaderValue, Writer};
/// check that each char in the slice is either:
/// 1. `%x21`, or
@ -159,7 +159,7 @@ impl FromStr for EntityTag {
}
}
impl IntoHeaderValue for EntityTag {
impl TryIntoHeaderValue for EntityTag {
type Error = InvalidHeaderValue;
fn try_into_value(self) -> Result<HeaderValue, Self::Error> {

6
src/http/header/if_range.rs
View File

@ -1,8 +1,8 @@
use std::fmt::{self, Display, Write};
use super::{
from_one_raw_str, EntityTag, Header, HeaderName, HeaderValue, HttpDate, IntoHeaderValue,
InvalidHeaderValue, Writer,
from_one_raw_str, EntityTag, Header, HeaderName, HeaderValue, HttpDate, InvalidHeaderValue,
TryIntoHeaderValue, Writer,
};
use crate::error::ParseError;
use crate::http::header;
@ -96,7 +96,7 @@ impl Display for IfRange {
}
}
impl IntoHeaderValue for IfRange {
impl TryIntoHeaderValue for IfRange {
type Error = InvalidHeaderValue;
fn try_into_value(self) -> Result<HeaderValue, Self::Error> {

8
src/http/header/macros.rs
View File

@ -125,7 +125,7 @@ macro_rules! common_header {
}
}
impl $crate::http::header::IntoHeaderValue for $id {
impl $crate::http::header::TryIntoHeaderValue for $id {
type Error = $crate::http::header::InvalidHeaderValue;
#[inline]
@ -172,7 +172,7 @@ macro_rules! common_header {
}
}
impl $crate::http::header::IntoHeaderValue for $id {
impl $crate::http::header::TryIntoHeaderValue for $id {
type Error = $crate::http::header::InvalidHeaderValue;
#[inline]
@ -211,7 +211,7 @@ macro_rules! common_header {
}
}
impl $crate::http::header::IntoHeaderValue for $id {
impl $crate::http::header::TryIntoHeaderValue for $id {
type Error = $crate::http::header::InvalidHeaderValue;
#[inline]
@ -266,7 +266,7 @@ macro_rules! common_header {
}
}
impl $crate::http::header::IntoHeaderValue for $id {
impl $crate::http::header::TryIntoHeaderValue for $id {
type Error = $crate::http::header::InvalidHeaderValue;
#[inline]

4
src/http/header/range.rs
View File

@ -6,7 +6,7 @@ use std::{
use actix_http::{error::ParseError, header, HttpMessage};
use super::{Header, HeaderName, HeaderValue, IntoHeaderValue, InvalidHeaderValue, Writer};
use super::{Header, HeaderName, HeaderValue, InvalidHeaderValue, TryIntoHeaderValue, Writer};
/// `Range` header, defined
/// in [RFC 7233 §3.1](https://datatracker.ietf.org/doc/html/rfc7233#section-3.1)
@ -274,7 +274,7 @@ impl Header for Range {
}
}
impl IntoHeaderValue for Range {
impl TryIntoHeaderValue for Range {
type Error = InvalidHeaderValue;
fn try_into_value(self) -> Result<HeaderValue, Self::Error> {

7
src/lib.rs
View File

@ -86,7 +86,6 @@ pub mod middleware;
mod request;
mod request_data;
mod resource;
mod responder;
mod response;
mod rmap;
mod route;
@ -109,12 +108,10 @@ pub use crate::error::{Error, ResponseError, Result};
pub use crate::extract::FromRequest;
pub use crate::request::HttpRequest;
pub use crate::resource::Resource;
pub use crate::responder::Responder;
pub use crate::response::{HttpResponse, HttpResponseBuilder};
pub use crate::response::{CustomizeResponder, HttpResponse, HttpResponseBuilder, Responder};
pub use crate::route::Route;
pub use crate::scope::Scope;
pub use crate::server::HttpServer;
// TODO: is exposing the error directly really needed
pub use crate::types::{Either, EitherExtractError};
pub use crate::types::Either;
pub(crate) type BoxError = Box<dyn std::error::Error>;

127
src/middleware/default_headers.rs
View File

@ -16,7 +16,7 @@ use pin_project_lite::pin_project;
use crate::{
dev::{Service, Transform},
http::header::{HeaderMap, HeaderName, HeaderValue, CONTENT_TYPE},
http::header::{HeaderMap, HeaderName, HeaderValue, TryIntoHeaderPair, CONTENT_TYPE},
service::{ServiceRequest, ServiceResponse},
Error,
};
@ -29,79 +29,81 @@ use crate::{
/// ```
/// use actix_web::{web, http, middleware, App, HttpResponse};
///
/// fn main() {
/// let app = App::new()
/// .wrap(middleware::DefaultHeaders::new().header("X-Version", "0.2"))
/// .service(
/// web::resource("/test")
/// .route(web::get().to(|| HttpResponse::Ok()))
/// .route(web::method(http::Method::HEAD).to(|| HttpResponse::MethodNotAllowed()))
/// );
/// }
/// let app = App::new()
/// .wrap(middleware::DefaultHeaders::new().add(("X-Version", "0.2")))
/// .service(
/// web::resource("/test")
/// .route(web::get().to(|| HttpResponse::Ok()))
/// .route(web::method(http::Method::HEAD).to(|| HttpResponse::MethodNotAllowed()))
/// );
/// ```
#[derive(Clone)]
#[derive(Debug, Clone, Default)]
pub struct DefaultHeaders {
inner: Rc<Inner>,
}
#[derive(Debug, Default)]
struct Inner {
headers: HeaderMap,
}
impl Default for DefaultHeaders {
fn default() -> Self {
DefaultHeaders {
inner: Rc::new(Inner {
headers: HeaderMap::new(),
}),
}
}
}
impl DefaultHeaders {
/// Constructs an empty `DefaultHeaders` middleware.
#[inline]
pub fn new() -> DefaultHeaders {
DefaultHeaders::default()
}
/// Adds a header to the default set.
#[inline]
pub fn header<K, V>(mut self, key: K, value: V) -> Self
///
/// # Panics
/// Panics when resolved header name or value is invalid.
#[allow(clippy::should_implement_trait)]
pub fn add(mut self, header: impl TryIntoHeaderPair) -> Self {
// standard header terminology `insert` or `append` for this method would make the behavior
// of this middleware less obvious since it only adds the headers if they are not present
match header.try_into_pair() {
Ok((key, value)) => Rc::get_mut(&mut self.inner)
.expect("All default headers must be added before cloning.")
.headers
.append(key, value),
Err(err) => panic!("Invalid header: {}", err.into()),
}
self
}
#[doc(hidden)]
#[deprecated(
since = "4.0.0",
note = "Prefer `.add((key, value))`. Will be removed in v5."
)]
pub fn header<K, V>(self, key: K, value: V) -> Self
where
HeaderName: TryFrom<K>,
<HeaderName as TryFrom<K>>::Error: Into<HttpError>,
HeaderValue: TryFrom<V>,
<HeaderValue as TryFrom<V>>::Error: Into<HttpError>,
{
#[allow(clippy::match_wild_err_arm)]
match HeaderName::try_from(key) {
Ok(key) => match HeaderValue::try_from(value) {
Ok(value) => {
Rc::get_mut(&mut self.inner)
.expect("Multiple copies exist")
.headers
.append(key, value);
}
Err(_) => panic!("Can not create header value"),
},
Err(_) => panic!("Can not create header name"),
}
self
self.add((
HeaderName::try_from(key)
.map_err(Into::into)
.expect("Invalid header name"),
HeaderValue::try_from(value)
.map_err(Into::into)
.expect("Invalid header value"),
))
}
/// Adds a default *Content-Type* header if response does not contain one.
///
/// Default is `application/octet-stream`.
pub fn add_content_type(mut self) -> Self {
Rc::get_mut(&mut self.inner)
.expect("Multiple `Inner` copies exist.")
.headers
.insert(
CONTENT_TYPE,
HeaderValue::from_static("application/octet-stream"),
);
self
pub fn add_content_type(self) -> Self {
self.add((
CONTENT_TYPE,
HeaderValue::from_static("application/octet-stream"),
))
}
}
@ -119,7 +121,7 @@ where
fn new_transform(&self, service: S) -> Self::Future {
ready(Ok(DefaultHeadersMiddleware {
service,
inner: self.inner.clone(),
inner: Rc::clone(&self.inner),
}))
}
}
@ -197,17 +199,22 @@ mod tests {
};
#[actix_rt::test]
async fn test_default_headers() {
async fn adding_default_headers() {
let mw = DefaultHeaders::new()
.header(CONTENT_TYPE, "0001")
.add(("X-TEST", "0001"))
.add(("X-TEST-TWO", HeaderValue::from_static("123")))
.new_transform(ok_service())
.await
.unwrap();
let req = TestRequest::default().to_srv_request();
let resp = mw.call(req).await.unwrap();
assert_eq!(resp.headers().get(CONTENT_TYPE).unwrap(), "0001");
let res = mw.call(req).await.unwrap();
assert_eq!(res.headers().get("x-test").unwrap(), "0001");
assert_eq!(res.headers().get("x-test-two").unwrap(), "123");
}
#[actix_rt::test]
async fn no_override_existing() {
let req = TestRequest::default().to_srv_request();
let srv = |req: ServiceRequest| {
ok(req.into_response(
@ -217,7 +224,7 @@ mod tests {
))
};
let mw = DefaultHeaders::new()
.header(CONTENT_TYPE, "0001")
.add((CONTENT_TYPE, "0001"))
.new_transform(srv.into_service())
.await
.unwrap();
@ -226,7 +233,7 @@ mod tests {
}
#[actix_rt::test]
async fn test_content_type() {
async fn adding_content_type() {
let srv = |req: ServiceRequest| ok(req.into_response(HttpResponse::Ok().finish()));
let mw = DefaultHeaders::new()
.add_content_type()
@ -241,4 +248,16 @@ mod tests {
"application/octet-stream"
);
}
#[test]
#[should_panic]
fn invalid_header_name() {
DefaultHeaders::new().add((":", "hello"));
}
#[test]
#[should_panic]
fn invalid_header_value() {
DefaultHeaders::new().add(("x-test", "\n"));
}
}

4
src/middleware/mod.rs
View File

@ -33,7 +33,7 @@ mod tests {
let _ = App::new()
.wrap(Compat::new(Logger::default()))
.wrap(Condition::new(true, DefaultHeaders::new()))
.wrap(DefaultHeaders::new().header("X-Test2", "X-Value2"))
.wrap(DefaultHeaders::new().add(("X-Test2", "X-Value2")))
.wrap(ErrorHandlers::new().handler(StatusCode::FORBIDDEN, |res| {
Ok(ErrorHandlerResponse::Response(res))
}))
@ -46,7 +46,7 @@ mod tests {
.wrap(ErrorHandlers::new().handler(StatusCode::FORBIDDEN, |res| {
Ok(ErrorHandlerResponse::Response(res))
}))
.wrap(DefaultHeaders::new().header("X-Test2", "X-Value2"))
.wrap(DefaultHeaders::new().add(("X-Test2", "X-Value2")))
.wrap(Condition::new(true, DefaultHeaders::new()))
.wrap(Compat::new(Logger::default()));

2
src/request_data.rs
View File

@ -17,7 +17,7 @@ use crate::{dev::Payload, error::ErrorInternalServerError, Error, FromRequest, H
/// # Mutating Request Data
/// Note that since extractors must output owned data, only types that `impl Clone` can use this
/// extractor. A clone is taken of the required request data and can, therefore, not be directly
/// mutated in-place. To mutate request data, continue to use [`HttpRequest::extensions_mut`] or
/// mutated in-place. To mutate request data, continue to use [`HttpRequest::req_data_mut`] or
/// re-insert the cloned data back into the extensions map. A `DerefMut` impl is intentionally not
/// provided to make this potential foot-gun more obvious.
///

5
src/resource.rs
View File

@ -15,13 +15,12 @@ use crate::{
dev::{ensure_leading_slash, AppService, ResourceDef},
guard::Guard,
handler::Handler,
responder::Responder,
route::{Route, RouteService},
service::{
BoxedHttpService, BoxedHttpServiceFactory, HttpServiceFactory, ServiceRequest,
ServiceResponse,
},
BoxError, Error, FromRequest, HttpResponse,
BoxError, Error, FromRequest, HttpResponse, Responder,
};
/// *Resource* is an entry in resources table which corresponds to requested URL.
@ -526,7 +525,7 @@ mod tests {
.name("test")
.wrap(
DefaultHeaders::new()
.header(header::CONTENT_TYPE, HeaderValue::from_static("0001")),
.add((header::CONTENT_TYPE, HeaderValue::from_static("0001"))),
)
.route(web::get().to(HttpResponse::Ok)),
),

24
src/response/builder.rs
View File

@ -9,7 +9,7 @@ use std::{
use actix_http::{
body::{BodyStream, BoxBody, MessageBody},
error::HttpError,
header::{self, HeaderName, IntoHeaderPair, IntoHeaderValue},
header::{self, HeaderName, TryIntoHeaderPair, TryIntoHeaderValue},
ConnectionType, Extensions, Response, ResponseHead, StatusCode,
};
use bytes::Bytes;
@ -67,12 +67,9 @@ impl HttpResponseBuilder {
/// .insert_header(("X-TEST", "value"))
/// .finish();
/// ```
pub fn insert_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
pub fn insert_header(&mut self, header: impl TryIntoHeaderPair) -> &mut Self {
if let Some(parts) = self.inner() {
match header.try_into_header_pair() {
match header.try_into_pair() {
Ok((key, value)) => {
parts.headers.insert(key, value);
}
@ -94,12 +91,9 @@ impl HttpResponseBuilder {
/// .append_header(("X-TEST", "value2"))
/// .finish();
/// ```
pub fn append_header<H>(&mut self, header: H) -> &mut Self
where
H: IntoHeaderPair,
{
pub fn append_header(&mut self, header: impl TryIntoHeaderPair) -> &mut Self {
if let Some(parts) = self.inner() {
match header.try_into_header_pair() {
match header.try_into_pair() {
Ok((key, value)) => parts.headers.append(key, value),
Err(e) => self.err = Some(e.into()),
};
@ -118,7 +112,7 @@ impl HttpResponseBuilder {
where
K: TryInto<HeaderName>,
K::Error: Into<HttpError>,
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
if self.err.is_some() {
return self;
@ -143,7 +137,7 @@ impl HttpResponseBuilder {
where
K: TryInto<HeaderName>,
K::Error: Into<HttpError>,
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
if self.err.is_some() {
return self;
@ -180,7 +174,7 @@ impl HttpResponseBuilder {
#[inline]
pub fn upgrade<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
if let Some(parts) = self.inner() {
parts.set_connection_type(ConnectionType::Upgrade);
@ -218,7 +212,7 @@ impl HttpResponseBuilder {
#[inline]
pub fn content_type<V>(&mut self, value: V) -> &mut Self
where
V: IntoHeaderValue,
V: TryIntoHeaderValue,
{
if let Some(parts) = self.inner() {
match value.try_into_value() {

245
src/response/customize_responder.rs Normal file
View File

@ -0,0 +1,245 @@
use actix_http::{
body::{EitherBody, MessageBody},
error::HttpError,
header::HeaderMap,
header::TryIntoHeaderPair,
StatusCode,
};
use crate::{BoxError, HttpRequest, HttpResponse, Responder};
/// Allows overriding status code and headers for a [`Responder`].
///
/// Created by the [`Responder::customize`] method.
pub struct CustomizeResponder<R> {
inner: CustomizeResponderInner<R>,
error: Option<HttpError>,
}
struct CustomizeResponderInner<R> {
responder: R,
status: Option<StatusCode>,
override_headers: HeaderMap,
append_headers: HeaderMap,
}
impl<R: Responder> CustomizeResponder<R> {
pub(crate) fn new(responder: R) -> Self {
CustomizeResponder {
inner: CustomizeResponderInner {
responder,
status: None,
override_headers: HeaderMap::new(),
append_headers: HeaderMap::new(),
},
error: None,
}
}
/// Override a status code for the Responder's response.
///
/// # Examples
/// ```
/// use actix_web::{Responder, http::StatusCode, test::TestRequest};
///
/// let responder = "Welcome!".customize().with_status(StatusCode::ACCEPTED);
///
/// let request = TestRequest::default().to_http_request();
/// let response = responder.respond_to(&request);
/// assert_eq!(response.status(), StatusCode::ACCEPTED);
/// ```
pub fn with_status(mut self, status: StatusCode) -> Self {
if let Some(inner) = self.inner() {
inner.status = Some(status);
}
self
}
/// Insert (override) header in the final response.
///
/// Overrides other headers with the same name.
/// See [`HeaderMap::insert`](crate::http::header::HeaderMap::insert).
///
/// Headers added with this method will be inserted before those added
/// with [`append_header`](Self::append_header). As such, header(s) can be overridden with more
/// than one new header by first calling `insert_header` followed by `append_header`.
///
/// # Examples
/// ```
/// use actix_web::{Responder, test::TestRequest};
///
/// let responder = "Hello world!"
/// .customize()
/// .insert_header(("x-version", "1.2.3"));
///
/// let request = TestRequest::default().to_http_request();
/// let response = responder.respond_to(&request);
/// assert_eq!(response.headers().get("x-version").unwrap(), "1.2.3");
/// ```
pub fn insert_header(mut self, header: impl TryIntoHeaderPair) -> Self {
if let Some(inner) = self.inner() {
match header.try_into_pair() {
Ok((key, value)) => {
inner.override_headers.insert(key, value);
}
Err(err) => self.error = Some(err.into()),
};
}
self
}
/// Append header to the final response.
///
/// Unlike [`insert_header`](Self::insert_header), this will not override existing headers.
/// See [`HeaderMap::append`](crate::http::header::HeaderMap::append).
///
/// Headers added here are appended _after_ additions/overrides from `insert_header`.
///
/// # Examples
/// ```
/// use actix_web::{Responder, test::TestRequest};
///
/// let responder = "Hello world!"
/// .customize()
/// .append_header(("x-version", "1.2.3"));
///
/// let request = TestRequest::default().to_http_request();
/// let response = responder.respond_to(&request);
/// assert_eq!(response.headers().get("x-version").unwrap(), "1.2.3");
/// ```
pub fn append_header(mut self, header: impl TryIntoHeaderPair) -> Self {
if let Some(inner) = self.inner() {
match header.try_into_pair() {
Ok((key, value)) => {
inner.append_headers.append(key, value);
}
Err(err) => self.error = Some(err.into()),
};
}
self
}
#[doc(hidden)]
#[deprecated(since = "4.0.0", note = "Renamed to `insert_header`.")]
pub fn with_header(self, header: impl TryIntoHeaderPair) -> Self
where
Self: Sized,
{
self.insert_header(header)
}
fn inner(&mut self) -> Option<&mut CustomizeResponderInner<R>> {
if self.error.is_some() {
None
} else {
Some(&mut self.inner)
}
}
}
impl<T> Responder for CustomizeResponder<T>
where
T: Responder,
<T::Body as MessageBody>::Error: Into<BoxError>,
{
type Body = EitherBody<T::Body>;
fn respond_to(self, req: &HttpRequest) -> HttpResponse<Self::Body> {
if let Some(err) = self.error {
return HttpResponse::from_error(err).map_into_right_body();
}
let mut res = self.inner.responder.respond_to(req);
if let Some(status) = self.inner.status {
*res.status_mut() = status;
}
for (k, v) in self.inner.override_headers {
res.headers_mut().insert(k, v);
}
for (k, v) in self.inner.append_headers {
res.headers_mut().append(k, v);
}
res.map_into_left_body()
}
}
#[cfg(test)]
mod tests {
use bytes::Bytes;
use actix_http::body::to_bytes;
use super::*;
use crate::{
http::{
header::{HeaderValue, CONTENT_TYPE},
StatusCode,
},
test::TestRequest,
};
#[actix_rt::test]
async fn customize_responder() {
let req = TestRequest::default().to_http_request();
let res = "test"
.to_string()
.customize()
.with_status(StatusCode::BAD_REQUEST)
.respond_to(&req);
assert_eq!(res.status(), StatusCode::BAD_REQUEST);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
let res = "test"
.to_string()
.customize()
.insert_header(("content-type", "json"))
.respond_to(&req);
assert_eq!(res.status(), StatusCode::OK);
assert_eq!(
res.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("json")
);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
}
#[actix_rt::test]
async fn tuple_responder_with_status_code() {
let req = TestRequest::default().to_http_request();
let res = ("test".to_string(), StatusCode::BAD_REQUEST).respond_to(&req);
assert_eq!(res.status(), StatusCode::BAD_REQUEST);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
let req = TestRequest::default().to_http_request();
let res = ("test".to_string(), StatusCode::OK)
.customize()
.insert_header((CONTENT_TYPE, mime::APPLICATION_JSON))
.respond_to(&req);
assert_eq!(res.status(), StatusCode::OK);
assert_eq!(
res.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("application/json")
);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
}
}

4
src/response/mod.rs
View File

@ -1,9 +1,13 @@
mod builder;
mod customize_responder;
mod http_codes;
mod responder;
#[allow(clippy::module_inception)]
mod response;
pub use self::builder::HttpResponseBuilder;
pub use self::customize_responder::CustomizeResponder;
pub use self::responder::Responder;
pub use self::response::HttpResponse;
#[cfg(feature = "cookies")]

205
src/responder.rs → src/response/responder.rs
View File

@ -2,64 +2,58 @@ use std::borrow::Cow;
use actix_http::{
body::{BoxBody, EitherBody, MessageBody},
error::HttpError,
header::HeaderMap,
header::IntoHeaderPair,
header::TryIntoHeaderPair,
StatusCode,
};
use bytes::{Bytes, BytesMut};
use crate::{BoxError, Error, HttpRequest, HttpResponse, HttpResponseBuilder};
use super::CustomizeResponder;
/// Trait implemented by types that can be converted to an HTTP response.
///
/// Any types that implement this trait can be used in the return type of a handler.
// # TODO: more about implementation notes and foreign impls
pub trait Responder {
type Body: MessageBody + 'static;
/// Convert self to `HttpResponse`.
fn respond_to(self, req: &HttpRequest) -> HttpResponse<Self::Body>;
/// Override a status code for a Responder.
/// Wraps responder to allow alteration of its response.
///
/// ```
/// use actix_web::{http::StatusCode, HttpRequest, Responder};
/// See [`CustomizeResponder`] docs for its capabilities.
///
/// fn index(req: HttpRequest) -> impl Responder {
/// "Welcome!".with_status(StatusCode::OK)
/// }
/// # Examples
/// ```
fn with_status(self, status: StatusCode) -> CustomResponder<Self>
/// use actix_web::{Responder, http::StatusCode, test::TestRequest};
///
/// let responder = "Hello world!"
/// .customize()
/// .with_status(StatusCode::BAD_REQUEST)
/// .insert_header(("x-hello", "world"));
///
/// let request = TestRequest::default().to_http_request();
/// let response = responder.respond_to(&request);
/// assert_eq!(response.status(), StatusCode::BAD_REQUEST);
/// assert_eq!(response.headers().get("x-hello").unwrap(), "world");
/// ```
#[inline]
fn customize(self) -> CustomizeResponder<Self>
where
Self: Sized,
{
CustomResponder::new(self).with_status(status)
CustomizeResponder::new(self)
}
/// Insert header to the final response.
///
/// Overrides other headers with the same name.
///
/// ```
/// use actix_web::{web, HttpRequest, Responder};
/// use serde::Serialize;
///
/// #[derive(Serialize)]
/// struct MyObj {
/// name: String,
/// }
///
/// fn index(req: HttpRequest) -> impl Responder {
/// web::Json(MyObj { name: "Name".to_owned() })
/// .with_header(("x-version", "1.2.3"))
/// }
/// ```
fn with_header<H>(self, header: H) -> CustomResponder<Self>
#[doc(hidden)]
#[deprecated(since = "4.0.0", note = "Prefer `.customize().insert_header(header)`.")]
fn with_header(self, header: impl TryIntoHeaderPair) -> CustomizeResponder<Self>
where
Self: Sized,
H: IntoHeaderPair,
{
CustomResponder::new(self).with_header(header)
self.customize().insert_header(header)
}
}
@ -181,98 +175,6 @@ macro_rules! impl_into_string_responder {
impl_into_string_responder!(&'_ String);
impl_into_string_responder!(Cow<'_, str>);
/// Allows overriding status code and headers for a responder.
pub struct CustomResponder<T> {
responder: T,
status: Option<StatusCode>,
headers: Result<HeaderMap, HttpError>,
}
impl<T: Responder> CustomResponder<T> {
fn new(responder: T) -> Self {
CustomResponder {
responder,
status: None,
headers: Ok(HeaderMap::new()),
}
}
/// Override a status code for the Responder's response.
///
/// ```
/// use actix_web::{HttpRequest, Responder, http::StatusCode};
///
/// fn index(req: HttpRequest) -> impl Responder {
/// "Welcome!".with_status(StatusCode::OK)
/// }
/// ```
pub fn with_status(mut self, status: StatusCode) -> Self {
self.status = Some(status);
self
}
/// Insert header to the final response.
///
/// Overrides other headers with the same name.
///
/// ```
/// use actix_web::{web, HttpRequest, Responder};
/// use serde::Serialize;
///
/// #[derive(Serialize)]
/// struct MyObj {
/// name: String,
/// }
///
/// fn index(req: HttpRequest) -> impl Responder {
/// web::Json(MyObj { name: "Name".to_string() })
/// .with_header(("x-version", "1.2.3"))
/// .with_header(("x-version", "1.2.3"))
/// }
/// ```
pub fn with_header<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
if let Ok(ref mut headers) = self.headers {
match header.try_into_header_pair() {
Ok((key, value)) => headers.append(key, value),
Err(e) => self.headers = Err(e.into()),
};
}
self
}
}
impl<T> Responder for CustomResponder<T>
where
T: Responder,
<T::Body as MessageBody>::Error: Into<BoxError>,
{
type Body = EitherBody<T::Body>;
fn respond_to(self, req: &HttpRequest) -> HttpResponse<Self::Body> {
let headers = match self.headers {
Ok(headers) => headers,
Err(err) => return HttpResponse::from_error(err).map_into_right_body(),
};
let mut res = self.responder.respond_to(req);
if let Some(status) = self.status {
*res.status_mut() = status;
}
for (k, v) in headers {
// TODO: before v4, decide if this should be append instead
res.headers_mut().insert(k, v);
}
res.map_into_left_body()
}
}
#[cfg(test)]
pub(crate) mod tests {
use actix_service::Service;
@ -440,59 +342,4 @@ pub(crate) mod tests {
assert_eq!(res.status(), StatusCode::BAD_REQUEST);
}
#[actix_rt::test]
async fn test_custom_responder() {
let req = TestRequest::default().to_http_request();
let res = "test"
.to_string()
.with_status(StatusCode::BAD_REQUEST)
.respond_to(&req);
assert_eq!(res.status(), StatusCode::BAD_REQUEST);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
let res = "test"
.to_string()
.with_header(("content-type", "json"))
.respond_to(&req);
assert_eq!(res.status(), StatusCode::OK);
assert_eq!(
res.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("json")
);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
}
#[actix_rt::test]
async fn test_tuple_responder_with_status_code() {
let req = TestRequest::default().to_http_request();
let res = ("test".to_string(), StatusCode::BAD_REQUEST).respond_to(&req);
assert_eq!(res.status(), StatusCode::BAD_REQUEST);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
let req = TestRequest::default().to_http_request();
let res = ("test".to_string(), StatusCode::OK)
.with_header((CONTENT_TYPE, mime::APPLICATION_JSON))
.respond_to(&req);
assert_eq!(res.status(), StatusCode::OK);
assert_eq!(
res.headers().get(CONTENT_TYPE).unwrap(),
HeaderValue::from_static("application/json")
);
assert_eq!(
to_bytes(res.into_body()).await.unwrap(),
Bytes::from_static(b"test"),
);
}
}

2
src/scope.rs
View File

@ -935,7 +935,7 @@ mod tests {
web::scope("app")
.wrap(
DefaultHeaders::new()
.header(header::CONTENT_TYPE, HeaderValue::from_static("0001")),
.add((header::CONTENT_TYPE, HeaderValue::from_static("0001"))),
)
.service(web::resource("/test").route(web::get().to(HttpResponse::Ok))),
),

14
src/test.rs
View File

@ -4,8 +4,8 @@ use std::{borrow::Cow, net::SocketAddr, rc::Rc};
pub use actix_http::test::TestBuffer;
use actix_http::{
header::IntoHeaderPair, test::TestRequest as HttpTestRequest, Extensions, Method, Request,
StatusCode, Uri, Version,
header::TryIntoHeaderPair, test::TestRequest as HttpTestRequest, Extensions, Method,
Request, StatusCode, Uri, Version,
};
use actix_router::{Path, ResourceDef, Url};
use actix_service::{IntoService, IntoServiceFactory, Service, ServiceFactory};
@ -445,19 +445,13 @@ impl TestRequest {
}
/// Insert a header, replacing any that were set with an equivalent field name.
pub fn insert_header<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
pub fn insert_header(mut self, header: impl TryIntoHeaderPair) -> Self {
self.req.insert_header(header);
self
}
/// Append a header, keeping any that were set with an equivalent field name.
pub fn append_header<H>(mut self, header: H) -> Self
where
H: IntoHeaderPair,
{
pub fn append_header(mut self, header: impl TryIntoHeaderPair) -> Self {
self.req.append_header(header);
self
}

2
src/web.rs
View File

@ -8,7 +8,7 @@ pub use bytes::{Buf, BufMut, Bytes, BytesMut};
use crate::{
body::MessageBody, error::BlockingError, extract::FromRequest, handler::Handler,
resource::Resource, responder::Responder, route::Route, scope::Scope, service::WebService,
resource::Resource, route::Route, scope::Scope, service::WebService, Responder,
};
pub use crate::config::ServiceConfig;