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Code Issues Releases Wiki Activity

Fix AcceptEncoding header (#2501)

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This commit is contained in:
Rob Ede
2022-01-03 13:17:57 +00:00
committed by GitHub
parent b708924590
commit e890307091
33 changed files with 1360 additions and 889 deletions
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51
actix-http/src/header/shared/content_encoding.rs
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@@ -20,14 +20,16 @@ pub struct ContentEncodingParseError;
/// See [IANA HTTP Content Coding Registry].
///
/// [IANA HTTP Content Coding Registry]: https://www.iana.org/assignments/http-parameters/http-parameters.xhtml
#[derive(Debug, Clone, Copy, PartialEq)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
#[non_exhaustive]
pub enum ContentEncoding {
/// Automatically select encoding based on encoding negotiation.
Auto,
/// Indicates the no-op identity encoding.
///
/// I.e., no compression or modification.
Identity,
/// A format using the Brotli algorithm.
Br,
Brotli,
/// A format using the zlib structure with deflate algorithm.
Deflate,
@@ -37,27 +39,30 @@ pub enum ContentEncoding {
/// Zstd algorithm.
Zstd,
/// Indicates the identity function (i.e. no compression, nor modification).
Identity,
}
impl ContentEncoding {
/// Is the content compressed?
#[inline]
pub const fn is_compression(self) -> bool {
matches!(self, ContentEncoding::Identity | ContentEncoding::Auto)
}
/// Convert content encoding to string.
#[inline]
pub const fn as_str(self) -> &'static str {
match self {
ContentEncoding::Br => "br",
ContentEncoding::Brotli => "br",
ContentEncoding::Gzip => "gzip",
ContentEncoding::Deflate => "deflate",
ContentEncoding::Zstd => "zstd",
ContentEncoding::Identity | ContentEncoding::Auto => "identity",
ContentEncoding::Identity => "identity",
}
}
/// Convert content encoding to header value.
#[inline]
pub const fn to_header_value(self) -> HeaderValue {
match self {
ContentEncoding::Brotli => HeaderValue::from_static("br"),
ContentEncoding::Gzip => HeaderValue::from_static("gzip"),
ContentEncoding::Deflate => HeaderValue::from_static("deflate"),
ContentEncoding::Zstd => HeaderValue::from_static("zstd"),
ContentEncoding::Identity => HeaderValue::from_static("identity"),
}
}
}
@@ -71,16 +76,18 @@ impl Default for ContentEncoding {
impl FromStr for ContentEncoding {
type Err = ContentEncodingParseError;
fn from_str(val: &str) -> Result<Self, Self::Err> {
let val = val.trim();
fn from_str(enc: &str) -> Result<Self, Self::Err> {
let enc = enc.trim();
if val.eq_ignore_ascii_case("br") {
Ok(ContentEncoding::Br)
} else if val.eq_ignore_ascii_case("gzip") {
if enc.eq_ignore_ascii_case("br") {
Ok(ContentEncoding::Brotli)
} else if enc.eq_ignore_ascii_case("gzip") {
Ok(ContentEncoding::Gzip)
} else if val.eq_ignore_ascii_case("deflate") {
} else if enc.eq_ignore_ascii_case("deflate") {
Ok(ContentEncoding::Deflate)
} else if val.eq_ignore_ascii_case("zstd") {
} else if enc.eq_ignore_ascii_case("identity") {
Ok(ContentEncoding::Identity)
} else if enc.eq_ignore_ascii_case("zstd") {
Ok(ContentEncoding::Zstd)
} else {
Err(ContentEncodingParseError)