122 lines
3.5 KiB
Rust
122 lines
3.5 KiB
Rust
use header::{Header, HeaderFormat};
|
|
use std::fmt::{self, Show};
|
|
use std::str::from_utf8;
|
|
|
|
use cookie::Cookie;
|
|
use cookie::CookieJar;
|
|
|
|
/// The `Cookie` header. Defined in [RFC6265](tools.ietf.org/html/rfc6265#section-5.4):
|
|
///
|
|
/// > If the user agent does attach a Cookie header field to an HTTP
|
|
/// > request, the user agent must send the cookie-string
|
|
/// > as the value of the header field.
|
|
///
|
|
/// > When the user agent generates an HTTP request, the user agent MUST NOT
|
|
/// > attach more than one Cookie header field.
|
|
#[derive(Clone, PartialEq, Show)]
|
|
pub struct Cookies(pub Vec<Cookie>);
|
|
|
|
//TODO: remove when fixed in libstd
|
|
unsafe impl Send for Cookies {}
|
|
unsafe impl Sync for Cookies {}
|
|
|
|
deref!(Cookies => Vec<Cookie>);
|
|
|
|
impl Header for Cookies {
|
|
fn header_name(_: Option<Cookies>) -> &'static str {
|
|
"Cookie"
|
|
}
|
|
|
|
fn parse_header(raw: &[Vec<u8>]) -> Option<Cookies> {
|
|
let mut cookies = Vec::with_capacity(raw.len());
|
|
for cookies_raw in raw.iter() {
|
|
match from_utf8(&cookies_raw[]) {
|
|
Ok(cookies_str) => {
|
|
for cookie_str in cookies_str.split(';') {
|
|
match cookie_str.trim().parse() {
|
|
Some(cookie) => cookies.push(cookie),
|
|
None => return None
|
|
}
|
|
}
|
|
},
|
|
Err(_) => return None
|
|
};
|
|
}
|
|
|
|
if !cookies.is_empty() {
|
|
Some(Cookies(cookies))
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
}
|
|
|
|
impl HeaderFormat for Cookies {
|
|
fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
|
|
let cookies = &self.0;
|
|
let last = cookies.len() - 1;
|
|
for (i, cookie) in cookies.iter().enumerate() {
|
|
try!(write!(fmt, "{}", cookie.pair()));
|
|
if i < last {
|
|
try!("; ".fmt(fmt));
|
|
}
|
|
}
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl Cookies {
|
|
/// This method can be used to create CookieJar that can be used
|
|
/// to manipulate cookies and create a corresponding `SetCookie` header afterwards.
|
|
pub fn to_cookie_jar(&self, key: &[u8]) -> CookieJar<'static> {
|
|
let mut jar = CookieJar::new(key);
|
|
for cookie in self.iter() {
|
|
jar.add_original(cookie.clone());
|
|
}
|
|
jar
|
|
}
|
|
|
|
/// Extracts all cookies from `CookieJar` and creates Cookie header.
|
|
/// Useful for clients.
|
|
pub fn from_cookie_jar(jar: &CookieJar) -> Cookies {
|
|
Cookies(jar.iter().collect())
|
|
}
|
|
}
|
|
|
|
|
|
#[test]
|
|
fn test_parse() {
|
|
let h = Header::parse_header(&[b"foo=bar; baz=quux".to_vec()][]);
|
|
let c1 = Cookie::new("foo".to_string(), "bar".to_string());
|
|
let c2 = Cookie::new("baz".to_string(), "quux".to_string());
|
|
assert_eq!(h, Some(Cookies(vec![c1, c2])));
|
|
}
|
|
|
|
#[test]
|
|
fn test_fmt() {
|
|
use header::Headers;
|
|
|
|
let mut cookie = Cookie::new("foo".to_string(), "bar".to_string());
|
|
cookie.httponly = true;
|
|
cookie.path = Some("/p".to_string());
|
|
let cookies = Cookies(vec![cookie, Cookie::new("baz".to_string(), "quux".to_string())]);
|
|
let mut headers = Headers::new();
|
|
headers.set(cookies);
|
|
|
|
assert_eq!(&headers.to_string()[], "Cookie: foo=bar; baz=quux\r\n");
|
|
}
|
|
|
|
#[test]
|
|
fn cookie_jar() {
|
|
let cookie = Cookie::new("foo".to_string(), "bar".to_string());
|
|
let cookies = Cookies(vec![cookie]);
|
|
let jar = cookies.to_cookie_jar(&[]);
|
|
let new_cookies = Cookies::from_cookie_jar(&jar);
|
|
|
|
assert_eq!(cookies, new_cookies);
|
|
}
|
|
|
|
|
|
bench_header!(bench, Cookies, { vec![b"foo=bar; baz=quux".to_vec()] });
|
|
|