This commit is contained in:
Yong Wen Chua 2017-07-16 14:41:33 +08:00
parent ce4eaf84ff
commit 88640afaae
2 changed files with 263 additions and 0 deletions

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@ -124,6 +124,7 @@ use std::ops::Deref;
use std::str::FromStr;
use rocket::{Outcome, State};
use rocket::fairing;
use rocket::http::{Method, Status};
use rocket::request::{Request, FromRequest};
use rocket::response;
@ -428,6 +429,28 @@ impl Cors {
}
}
impl fairing::Fairing for Cors {
fn info(&self) -> fairing::Info {
fairing::Info {
name: "CORS",
kind: fairing::Kind::Attach | fairing::Kind::Response,
}
}
fn on_attach(&self, rocket: rocket::Rocket) -> Result<rocket::Rocket, rocket::Rocket> {
match self.validate() {
Ok(()) => Ok(rocket),
Err(e) => {
error_!("Error attaching CORS fairing: {}", e);
Err(rocket)
}
}
}
fn on_response(&self, request: &Request, response: &mut rocket::Response) {
}
}
/// A CORS [Responder](https://rocket.rs/guide/responses/#responder)
/// which will inspect the incoming requests and respond accordingly.
///

240
tests/fairings.rs Normal file
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@ -0,0 +1,240 @@
//! This crate tests using rocket_cors using Fairings
#![feature(plugin, custom_derive)]
#![plugin(rocket_codegen)]
extern crate hyper;
extern crate rocket;
extern crate rocket_cors;
use std::str::FromStr;
use rocket::http::Method;
use rocket::http::{Header, Status};
use rocket::local::Client;
use rocket_cors::*;
#[get("/")]
fn cors<'a>() -> &'a str {
"Hello CORS"
}
fn make_cors_options() -> Cors {
let (allowed_origins, failed_origins) = AllOrSome::new_from_str_list(&["https://www.acme.com"]);
assert!(failed_origins.is_empty());
Cors {
allowed_origins: allowed_origins,
allowed_methods: [Method::Get].iter().cloned().collect(),
allowed_headers: AllOrSome::Some(
["Authorization"]
.into_iter()
.map(|s| s.to_string().into())
.collect(),
),
allow_credentials: true,
..Default::default()
}
}
fn rocket() -> rocket::Rocket {
rocket::ignite()
.mount("/", routes![cors])
.attach(make_cors_options())
}
#[test]
fn smoke_test() {
let client = Client::new(rocket()).unwrap();
// `Options` pre-flight checks
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.acme.com").unwrap(),
);
let method_header = Header::from(hyper::header::AccessControlRequestMethod(
hyper::method::Method::Get,
));
let request_headers = hyper::header::AccessControlRequestHeaders(
vec![FromStr::from_str("Authorization").unwrap()],
);
let request_headers = Header::from(request_headers);
let req = client
.options("/")
.header(origin_header)
.header(method_header)
.header(request_headers);
let response = req.dispatch();
assert_eq!(response.status(), Status::Ok);
// "Actual" request
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.acme.com").unwrap(),
);
let authorization = Header::new("Authorization", "let me in");
let req = client.get("/").header(origin_header).header(authorization);
let mut response = req.dispatch();
assert_eq!(response.status(), Status::Ok);
let body_str = response.body().and_then(|body| body.into_string());
assert_eq!(body_str, Some("Hello CORS".to_string()));
}
#[test]
fn cors_options_check() {
let client = Client::new(rocket()).unwrap();
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.acme.com").unwrap(),
);
let method_header = Header::from(hyper::header::AccessControlRequestMethod(
hyper::method::Method::Get,
));
let request_headers = hyper::header::AccessControlRequestHeaders(
vec![FromStr::from_str("Authorization").unwrap()],
);
let request_headers = Header::from(request_headers);
let req = client
.options("/")
.header(origin_header)
.header(method_header)
.header(request_headers);
let response = req.dispatch();
assert_eq!(response.status(), Status::Ok);
}
#[test]
fn cors_get_check() {
let client = Client::new(rocket()).unwrap();
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.acme.com").unwrap(),
);
let authorization = Header::new("Authorization", "let me in");
let req = client.get("/").header(origin_header).header(authorization);
let mut response = req.dispatch();
println!("{:?}", response);
assert_eq!(response.status(), Status::Ok);
let body_str = response.body().and_then(|body| body.into_string());
assert_eq!(body_str, Some("Hello CORS".to_string()));
}
/// This test is to check that non CORS compliant requests to GET should still work. (i.e. curl)
#[test]
fn cors_get_no_origin() {
let client = Client::new(rocket()).unwrap();
let authorization = Header::new("Authorization", "let me in");
let req = client.get("/").header(authorization);
let mut response = req.dispatch();
assert_eq!(response.status(), Status::Ok);
let body_str = response.body().and_then(|body| body.into_string());
assert_eq!(body_str, Some("Hello CORS".to_string()));
}
#[test]
fn cors_options_bad_origin() {
let client = Client::new(rocket()).unwrap();
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.bad-origin.com").unwrap(),
);
let method_header = Header::from(hyper::header::AccessControlRequestMethod(
hyper::method::Method::Get,
));
let request_headers = hyper::header::AccessControlRequestHeaders(
vec![FromStr::from_str("Authorization").unwrap()],
);
let request_headers = Header::from(request_headers);
let req = client
.options("/")
.header(origin_header)
.header(method_header)
.header(request_headers);
let response = req.dispatch();
assert_eq!(response.status(), Status::Forbidden);
}
#[test]
fn cors_options_missing_origin() {
let client = Client::new(rocket()).unwrap();
let method_header = Header::from(hyper::header::AccessControlRequestMethod(
hyper::method::Method::Get,
));
let request_headers = hyper::header::AccessControlRequestHeaders(
vec![FromStr::from_str("Authorization").unwrap()],
);
let request_headers = Header::from(request_headers);
let req = client.options("/").header(method_header).header(
request_headers,
);
let response = req.dispatch();
assert_eq!(response.status(), Status::Ok);
}
#[test]
fn cors_options_bad_request_method() {
let client = Client::new(rocket()).unwrap();
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.acme.com").unwrap(),
);
let method_header = Header::from(hyper::header::AccessControlRequestMethod(
hyper::method::Method::Post,
));
let request_headers = hyper::header::AccessControlRequestHeaders(
vec![FromStr::from_str("Authorization").unwrap()],
);
let request_headers = Header::from(request_headers);
let req = client
.options("/")
.header(origin_header)
.header(method_header)
.header(request_headers);
let response = req.dispatch();
assert_eq!(response.status(), Status::Forbidden);
}
#[test]
fn cors_options_bad_request_header() {
let client = Client::new(rocket()).unwrap();
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.acme.com").unwrap(),
);
let method_header = Header::from(hyper::header::AccessControlRequestMethod(
hyper::method::Method::Get,
));
let request_headers =
hyper::header::AccessControlRequestHeaders(vec![FromStr::from_str("Foobar").unwrap()]);
let request_headers = Header::from(request_headers);
let req = client
.options("/")
.header(origin_header)
.header(method_header)
.header(request_headers);
let response = req.dispatch();
assert_eq!(response.status(), Status::Forbidden);
}
#[test]
fn cors_get_bad_origin() {
let client = Client::new(rocket()).unwrap();
let origin_header = Header::from(
hyper::header::Origin::from_str("https://www.bad-origin.com").unwrap(),
);
let authorization = Header::new("Authorization", "let me in");
let req = client.get("/").header(origin_header).header(authorization);
let response = req.dispatch();
assert_eq!(response.status(), Status::Forbidden);
}