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Rustfmt net crate

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This commit is contained in:
Pyfisch 2018-11-03 15:28:48 +01:00
parent ba1ed11ced
commit 2481ad25f8
30 changed files with 4957 additions and 2870 deletions
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54
components/net/subresource_integrity.rs
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@ -9,22 +9,13 @@ use std::iter::Filter;
use std::str::Split;
use std::sync::MutexGuard;
const SUPPORTED_ALGORITHM: &'static [&'static str] = &[
"sha256",
"sha384",
"sha512",
];
const SUPPORTED_ALGORITHM: &'static [&'static str] = &["sha256", "sha384", "sha512"];
pub type StaticCharVec = &'static [char];
/// A "space character" according to:
///
/// <https://html.spec.whatwg.org/multipage/#space-character>
pub static HTML_SPACE_CHARACTERS: StaticCharVec = &[
'\u{0020}',
'\u{0009}',
'\u{000a}',
'\u{000c}',
'\u{000d}',
];
pub static HTML_SPACE_CHARACTERS: StaticCharVec =
&['\u{0020}', '\u{0009}', '\u{000a}', '\u{000c}', '\u{000d}'];
#[derive(Clone)]
pub struct SriEntry {
pub alg: String,
@ -79,9 +70,18 @@ pub fn parsed_metadata(integrity_metadata: &str) -> Vec<SriEntry> {
}
/// <https://w3c.github.io/webappsec-subresource-integrity/#getprioritizedhashfunction>
pub fn get_prioritized_hash_function(hash_func_left: &str, hash_func_right: &str) -> Option<String> {
let left_priority = SUPPORTED_ALGORITHM.iter().position(|s| s.to_owned() == hash_func_left).unwrap();
let right_priority = SUPPORTED_ALGORITHM.iter().position(|s| s.to_owned() == hash_func_right).unwrap();
pub fn get_prioritized_hash_function(
hash_func_left: &str,
hash_func_right: &str,
) -> Option<String> {
let left_priority = SUPPORTED_ALGORITHM
.iter()
.position(|s| s.to_owned() == hash_func_left)
.unwrap();
let right_priority = SUPPORTED_ALGORITHM
.iter()
.position(|s| s.to_owned() == hash_func_right)
.unwrap();
if left_priority == right_priority {
return None;
@ -91,7 +91,6 @@ pub fn get_prioritized_hash_function(hash_func_left: &str, hash_func_right: &str
} else {
Some(hash_func_right.to_owned())
}
}
/// <https://w3c.github.io/webappsec-subresource-integrity/#get-the-strongest-metadata>
@ -100,8 +99,8 @@ pub fn get_strongest_metadata(integrity_metadata_list: Vec<SriEntry>) -> Vec<Sri
let mut current_algorithm = result[0].alg.clone();
for integrity_metadata in &integrity_metadata_list[1..] {
let prioritized_hash = get_prioritized_hash_function(&integrity_metadata.alg,
&*current_algorithm);
let prioritized_hash =
get_prioritized_hash_function(&integrity_metadata.alg, &*current_algorithm);
if prioritized_hash.is_none() {
result.push(integrity_metadata.clone());
} else if let Some(algorithm) = prioritized_hash {
@ -116,9 +115,10 @@ pub fn get_strongest_metadata(integrity_metadata_list: Vec<SriEntry>) -> Vec<Sri
}
/// <https://w3c.github.io/webappsec-subresource-integrity/#apply-algorithm-to-response>
fn apply_algorithm_to_response(body: MutexGuard<ResponseBody>,
message_digest: MessageDigest)
-> String {
fn apply_algorithm_to_response(
body: MutexGuard<ResponseBody>,
message_digest: MessageDigest,
) -> String {
if let ResponseBody::Done(ref vec) = *body {
let response_digest = hash(message_digest, vec).unwrap(); //Now hash
base64::encode(&response_digest)
@ -171,8 +171,12 @@ pub fn is_response_integrity_valid(integrity_metadata: &str, response: &Response
false
}
pub fn split_html_space_chars<'a>(s: &'a str) ->
Filter<Split<'a, StaticCharVec>, fn(&&str) -> bool> {
fn not_empty(&split: &&str) -> bool { !split.is_empty() }
s.split(HTML_SPACE_CHARACTERS).filter(not_empty as fn(&&str) -> bool)
pub fn split_html_space_chars<'a>(
s: &'a str,
) -> Filter<Split<'a, StaticCharVec>, fn(&&str) -> bool> {
fn not_empty(&split: &&str) -> bool {
!split.is_empty()
}
s.split(HTML_SPACE_CHARACTERS)
.filter(not_empty as fn(&&str) -> bool)
}