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Audit usages of unicode case-changing methods.

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This commit is contained in:
Corey Farwell 2017-07-26 22:58:19 +00:00
parent 58fd2956b3
commit 23e5bfaf27
6 changed files with 30 additions and 28 deletions
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8
components/net/fetch/methods.rs
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@ -21,6 +21,7 @@ use net_traits::request::{Referrer, Request, RequestMode, ResponseTainting};
use net_traits::request::{Type, Origin, Window};
use net_traits::response::{Response, ResponseBody, ResponseType};
use servo_url::ServoUrl;
use std::ascii::AsciiExt;
use std::borrow::Cow;
use std::fmt;
use std::fs::File;
@ -514,9 +515,10 @@ pub fn should_be_blocked_due_to_nosniff(request_type: Type, response_headers: &H
fn parse_header(raw: &[Vec<u8>]) -> HyperResult<Self> {
raw.first()
.and_then(|v| str::from_utf8(v).ok())
.and_then(|s| match s.trim().to_lowercase().as_str() {
"nosniff" => Some(XContentTypeOptions),
_ => None
.and_then(|s| if s.trim().eq_ignore_ascii_case("nosniff") {
Some(XContentTypeOptions)
} else {
None
})
.ok_or(Error::Header)
}