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Now just one is_cors_safelisted_request_header, with closer spec alignment

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This commit is contained in:
Patrick Shaughnessy 2019-12-10 15:39:40 -05:00
parent b7aaff4995
commit 67827debd8
6 changed files with 206 additions and 138 deletions
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31
components/net/fetch/methods.rs
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@ -12,15 +12,17 @@ use content_security_policy as csp;
use crossbeam_channel::{unbounded, Receiver, Sender};
use devtools_traits::DevtoolsControlMsg;
use headers::{AccessControlExposeHeaders, ContentType, HeaderMapExt, Range};
use http::header::{self, HeaderMap, HeaderName, HeaderValue};
use http::header::{self, HeaderMap, HeaderName};
use hyper::Method;
use hyper::StatusCode;
use ipc_channel::ipc::IpcReceiver;
use mime::{self, Mime};
use net_traits::blob_url_store::{parse_blob_url, BlobURLStoreError};
use net_traits::filemanager_thread::RelativePos;
use net_traits::request::{
is_cors_safelisted_method, is_cors_safelisted_request_header, Origin, ResponseTainting, Window,
};
use net_traits::request::{CredentialsMode, Destination, Referrer, Request, RequestMode};
use net_traits::request::{Origin, ResponseTainting, Window};
use net_traits::response::{Response, ResponseBody, ResponseType};
use net_traits::{FetchTaskTarget, NetworkError, ReferrerPolicy, ResourceFetchTiming};
use net_traits::{ResourceAttribute, ResourceTimeValue};
@ -793,31 +795,6 @@ fn scheme_fetch(
}
}
/// <https://fetch.spec.whatwg.org/#cors-safelisted-request-header>
pub fn is_cors_safelisted_request_header(name: &HeaderName, value: &HeaderValue) -> bool {
if name == header::CONTENT_TYPE {
if let Some(m) = value.to_str().ok().and_then(|s| s.parse::<Mime>().ok()) {
m.type_() == mime::TEXT && m.subtype() == mime::PLAIN ||
m.type_() == mime::APPLICATION && m.subtype() == mime::WWW_FORM_URLENCODED ||
m.type_() == mime::MULTIPART && m.subtype() == mime::FORM_DATA
} else {
false
}
} else {
name == header::ACCEPT ||
name == header::ACCEPT_LANGUAGE ||
name == header::CONTENT_LANGUAGE
}
}
/// <https://fetch.spec.whatwg.org/#cors-safelisted-method>
pub fn is_cors_safelisted_method(m: &Method) -> bool {
match *m {
Method::GET | Method::HEAD | Method::POST => true,
_ => false,
}
}
fn is_null_body_status(status: &Option<(StatusCode, String)>) -> bool {
match *status {
Some((status, _)) => match status {