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CORS middleware: allowed_headers is defaulting to None #50

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This commit is contained in:
Nikolay Kim 2018-01-20 16:36:57 -08:00
parent 867bb1d409
commit 71d534dadb
4 changed files with 15 additions and 18 deletions
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1
CHANGES.md
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@ -6,6 +6,7 @@
* Can't have multiple Applications on a single server with different state #49
* CORS middleware: allowed_headers is defaulting to None #50
## 0.3.1 (2018-01-13)

4
src/httpresponse.rs
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@ -423,8 +423,8 @@ impl HttpResponseBuilder {
}
/// This method calls provided closure with builder reference if value is Some.
pub fn if_some<T, F>(&mut self, value: Option<&T>, f: F) -> &mut Self
where F: FnOnce(&T, &mut HttpResponseBuilder)
pub fn if_some<T, F>(&mut self, value: Option<T>, f: F) -> &mut Self
where F: FnOnce(T, &mut HttpResponseBuilder)
{
if let Some(val) = value {
f(val, self);

17
src/middleware/cors.rs
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@ -295,16 +295,23 @@ impl<S> Middleware<S> for Cors {
self.validate_allowed_method(req)?;
self.validate_allowed_headers(req)?;
// allowed headers
let headers = if let Some(headers) = self.headers.as_ref() {
Some(HeaderValue::try_from(&headers.iter().fold(
String::new(), |s, v| s + "," + v.as_str()).as_str()[1..]).unwrap())
} else if let Some(hdr) = req.headers().get(header::ACCESS_CONTROL_REQUEST_HEADERS) {
Some(hdr.clone())
} else {
None
};
Ok(Started::Response(
HTTPOk.build()
.if_some(self.max_age.as_ref(), |max_age, resp| {
let _ = resp.header(
header::ACCESS_CONTROL_MAX_AGE, format!("{}", max_age).as_str());})
.if_some(self.headers.as_ref(), |headers, resp| {
let _ = resp.header(
header::ACCESS_CONTROL_ALLOW_HEADERS,
&headers.iter().fold(
String::new(), |s, v| s + "," + v.as_str()).as_str()[1..]);})
.if_some(headers, |headers, resp| {
let _ = resp.header(header::ACCESS_CONTROL_ALLOW_HEADERS, headers); })
.if_true(self.origins.is_all(), |resp| {
if self.send_wildcard {
resp.header(header::ACCESS_CONTROL_ALLOW_ORIGIN, "*");

11
src/server/h1.rs
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@ -1201,17 +1201,6 @@ mod tests {
} else {
panic!("Error");
}
let mut buf = Buffer::new(
"GET /test HTTP/1.1\r\n\
transfer-encoding: chunked\r\n\r\n");
let req = parse_ready!(&mut buf);
if let Ok(val) = req.chunked() {
assert!(!val);
} else {
panic!("Error");
}
}
#[test]