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Code Issues Releases Wiki Activity

split up files lib (#1685)

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This commit is contained in:
Rob Ede
2020-09-20 23:18:25 +01:00
committed by GitHub
parent f9e3f78e45
commit f7bcad9567
9 changed files with 825 additions and 674 deletions
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54
actix-files/src/named.rs
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@@ -7,17 +7,20 @@ use std::time::{SystemTime, UNIX_EPOCH};
#[cfg(unix)]
use std::os::unix::fs::MetadataExt;
use bitflags::bitflags;
use mime_guess::from_path;
use actix_http::body::SizedStream;
use actix_web::dev::BodyEncoding;
use actix_web::http::header::{
self, Charset, ContentDisposition, DispositionParam, DispositionType, ExtendedValue,
use actix_web::{
dev::{BodyEncoding, SizedStream},
http::{
header::{
self, Charset, ContentDisposition, DispositionParam, DispositionType,
ExtendedValue,
},
ContentEncoding, StatusCode,
},
Error, HttpMessage, HttpRequest, HttpResponse, Responder,
};
use actix_web::http::{ContentEncoding, StatusCode};
use actix_web::{Error, HttpMessage, HttpRequest, HttpResponse, Responder};
use bitflags::bitflags;
use futures_util::future::{ready, Ready};
use mime_guess::from_path;
use crate::range::HttpRange;
use crate::ChunkedReadFile;
@@ -93,8 +96,10 @@ impl NamedFile {
mime::IMAGE | mime::TEXT | mime::VIDEO => DispositionType::Inline,
_ => DispositionType::Attachment,
};
let mut parameters =
vec![DispositionParam::Filename(String::from(filename.as_ref()))];
if !filename.is_ascii() {
parameters.push(DispositionParam::FilenameExt(ExtendedValue {
charset: Charset::Ext(String::from("UTF-8")),
@@ -102,16 +107,19 @@ impl NamedFile {
value: filename.into_owned().into_bytes(),
}))
}
let cd = ContentDisposition {
disposition,
parameters,
};
(ct, cd)
};
let md = file.metadata()?;
let modified = md.modified().ok();
let encoding = None;
Ok(NamedFile {
path,
file,
@@ -242,6 +250,7 @@ impl NamedFile {
let dur = mtime
.duration_since(UNIX_EPOCH)
.expect("modification time must be after epoch");
header::EntityTag::strong(format!(
"{:x}:{:x}:{:x}:{:x}",
ino,
@@ -256,9 +265,11 @@ impl NamedFile {
self.modified.map(|mtime| mtime.into())
}
/// Creates an `HttpResponse` with file as a streaming body.
pub fn into_response(self, req: &HttpRequest) -> Result<HttpResponse, Error> {
if self.status_code != StatusCode::OK {
let mut resp = HttpResponse::build(self.status_code);
resp.set(header::ContentType(self.content_type.clone()))
.if_true(self.flags.contains(Flags::CONTENT_DISPOSITION), |res| {
res.header(
@@ -266,9 +277,11 @@ impl NamedFile {
self.content_disposition.to_string(),
);
});
if let Some(current_encoding) = self.encoding {
resp.encoding(current_encoding);
}
let reader = ChunkedReadFile {
size: self.md.len(),
offset: 0,
@@ -276,6 +289,7 @@ impl NamedFile {
fut: None,
counter: 0,
};
return Ok(resp.streaming(reader));
}
@@ -284,6 +298,7 @@ impl NamedFile {
} else {
None
};
let last_modified = if self.flags.contains(Flags::LAST_MD) {
self.last_modified()
} else {
@@ -298,6 +313,7 @@ impl NamedFile {
{
let t1: SystemTime = m.clone().into();
let t2: SystemTime = since.clone().into();
match (t1.duration_since(UNIX_EPOCH), t2.duration_since(UNIX_EPOCH)) {
(Ok(t1), Ok(t2)) => t1 > t2,
_ => false,
@@ -309,13 +325,14 @@ impl NamedFile {
// check last modified
let not_modified = if !none_match(etag.as_ref(), req) {
true
} else if req.headers().contains_key(&header::IF_NONE_MATCH) {
} 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())
{
let t1: SystemTime = m.clone().into();
let t2: SystemTime = since.clone().into();
match (t1.duration_since(UNIX_EPOCH), t2.duration_since(UNIX_EPOCH)) {
(Ok(t1), Ok(t2)) => t1 <= t2,
_ => false,
@@ -332,6 +349,7 @@ impl NamedFile {
self.content_disposition.to_string(),
);
});
// default compressing
if let Some(current_encoding) = self.encoding {
resp.encoding(current_encoding);
@@ -350,11 +368,12 @@ impl NamedFile {
let mut offset = 0;
// check for range header
if let Some(ranges) = req.headers().get(&header::RANGE) {
if let Ok(rangesheader) = ranges.to_str() {
if let Ok(rangesvec) = HttpRange::parse(rangesheader, length) {
length = rangesvec[0].length;
offset = rangesvec[0].start;
if let Some(ranges) = req.headers().get(header::RANGE) {
if let Ok(ranges_header) = ranges.to_str() {
if let Ok(ranges) = HttpRange::parse(ranges_header, length) {
length = ranges[0].length;
offset = ranges[0].start;
resp.encoding(ContentEncoding::Identity);
resp.header(
header::CONTENT_RANGE,
@@ -414,6 +433,7 @@ impl DerefMut for NamedFile {
fn any_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
match req.get_header::<header::IfMatch>() {
None | Some(header::IfMatch::Any) => true,
Some(header::IfMatch::Items(ref items)) => {
if let Some(some_etag) = etag {
for item in items {
@@ -422,6 +442,7 @@ fn any_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
}
}
}
false
}
}
@@ -431,6 +452,7 @@ fn any_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
fn none_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
match req.get_header::<header::IfNoneMatch>() {
Some(header::IfNoneMatch::Any) => false,
Some(header::IfNoneMatch::Items(ref items)) => {
if let Some(some_etag) = etag {
for item in items {
@@ -439,8 +461,10 @@ fn none_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
}
}
}
true
}
None => true,
}
}