axumite 0.1.1

Bringing tungstenite to Axum!
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

use bytes::Bytes;
use http::{
    header::{HeaderMap, HeaderName},
    HeaderValue,
};
use sha1::{Digest, Sha1};

pub fn header_eq(headers: &HeaderMap, key: HeaderName, value: &'static str) -> bool {
    if let Some(header) = headers.get(&key) {
        header.as_bytes().eq_ignore_ascii_case(value.as_bytes())
    } else {
        false
    }
}

pub fn header_contains(headers: &HeaderMap, key: HeaderName, value: &'static str) -> bool {
    let header = if let Some(header) = headers.get(&key) {
        header
    } else {
        return false;
    };

    if let Ok(header) = std::str::from_utf8(header.as_bytes()) {
        header.to_ascii_lowercase().contains(value)
    } else {
        false
    }
}

pub fn sign(key: &[u8]) -> HeaderValue {
    use base64::engine::Engine as _;

    let mut sha1 = Sha1::default();
    sha1.update(key);
    sha1.update(&b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11"[..]);
    let b64 = Bytes::from(base64::engine::general_purpose::STANDARD.encode(sha1.finalize()));
    HeaderValue::from_maybe_shared(b64).expect("base64 is a valid value")
}