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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
use std::sync::Arc;
use crate::{
web::cookie::{CookieJar, CookieKey},
Endpoint, IntoResponse, Middleware, Request, Response,
};
#[cfg_attr(docsrs, doc(cfg(feature = "cookie")))]
#[derive(Default)]
pub struct CookieJarManager {
key: Option<Arc<CookieKey>>,
}
impl CookieJarManager {
#[must_use]
pub fn new() -> Self {
Self::default()
}
pub fn with_key(key: CookieKey) -> Self {
Self {
key: Some(Arc::new(key)),
}
}
}
impl<E> Middleware<E> for CookieJarManager
where
E: Endpoint,
{
type Output = CookieJarManagerEndpoint<E>;
fn transform(&self, ep: E) -> Self::Output {
CookieJarManagerEndpoint {
inner: ep,
key: self.key.clone(),
}
}
}
#[cfg_attr(docsrs, doc(cfg(feature = "cookie")))]
pub struct CookieJarManagerEndpoint<E> {
inner: E,
key: Option<Arc<CookieKey>>,
}
#[async_trait::async_trait]
impl<E: Endpoint> Endpoint for CookieJarManagerEndpoint<E> {
type Output = Response;
async fn call(&self, mut req: Request) -> Self::Output {
let mut cookie_jar = CookieJar::extract_from_headers(req.headers());
cookie_jar.key = self.key.clone();
if req.state().cookie_jar.is_none() {
req.state_mut().cookie_jar = Some(cookie_jar.clone());
let mut resp = self.inner.call(req).await.into_response();
cookie_jar.append_delta_to_headers(resp.headers_mut());
resp
} else {
self.inner.call(req).await.into_response()
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{handler, http::StatusCode, web::cookie::Cookie, EndpointExt};
#[tokio::test]
async fn test_cookie_jar_manager() {
#[handler(internal)]
async fn index(cookie_jar: &CookieJar) {
assert_eq!(cookie_jar.get("value").unwrap().value_str(), "88");
}
let ep = index.with(CookieJarManager::new());
let resp = ep
.call(Request::builder().header("Cookie", "value=88").finish())
.await;
assert_eq!(resp.status(), StatusCode::OK);
}
#[tokio::test]
async fn test_cookie_jar_manager_with_key() {
#[handler(internal)]
async fn index(cookie_jar: &CookieJar) {
assert_eq!(
cookie_jar.private().get("value1").unwrap().value_str(),
"88"
);
assert_eq!(cookie_jar.signed().get("value2").unwrap().value_str(), "99");
}
let key = CookieKey::generate();
let ep = index.with(CookieJarManager::with_key(key.clone()));
let cookie_jar = CookieJar::default();
cookie_jar
.private_with_key(&key)
.add(Cookie::new_with_str("value1", "88"));
cookie_jar
.signed_with_key(&key)
.add(Cookie::new_with_str("value2", "99"));
let resp = ep
.call(
Request::builder()
.header(
"Cookie",
&format!(
"value1={}; value2={}",
cookie_jar.get("value1").unwrap().value_str(),
cookie_jar.get("value2").unwrap().value_str()
),
)
.finish(),
)
.await;
assert_eq!(resp.status(), StatusCode::OK);
}
}