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| author | Bryan Newbold <bnewbold@archive.org> | 2020-08-26 17:34:52 -0700 | 
|---|---|---|
| committer | Bryan Newbold <bnewbold@archive.org> | 2020-08-26 17:41:57 -0700 | 
| commit | 0ae4c0db603b2eaa891eaae2d7714b1ce4390daf (patch) | |
| tree | aac3e8e98345a6079d1f4bea387baa9c19ce86e3 /src/main.rs | |
| parent | 992c0fb01ba693afd08dbf48eb52593cf58cf05c (diff) | |
| download | es-public-proxy-0ae4c0db603b2eaa891eaae2d7714b1ce4390daf.tar.gz es-public-proxy-0ae4c0db603b2eaa891eaae2d7714b1ce4390daf.zip  | |
CORS headers
Diffstat (limited to 'src/main.rs')
| -rw-r--r-- | src/main.rs | 24 | 
1 files changed, 21 insertions, 3 deletions
diff --git a/src/main.rs b/src/main.rs index a1e8c5b..5f6b574 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,5 +1,5 @@  use hyper::service::{make_service_fn, service_fn}; -use hyper::{Body, Client, Request, Response, Server, StatusCode}; +use hyper::{Body, Client, Request, Response, Server, StatusCode, header::HeaderValue};  use std::env;  use std::net::SocketAddr;  use toml; @@ -15,9 +15,9 @@ async fn upstream_req(      req: Request<Body>,      config: ProxyConfig,  ) -> Result<Response<Body>, hyper::Error> { -    info!("hit: {}", req.uri()); +    info!("request: {} {}", req.method(), req.uri());      let parsed = filter_request(req, &config).await; -    let resp = match parsed { +    let mut resp = match parsed {          Ok(upstream_req) => {              debug!("sending request...");              Client::new().request(upstream_req).await? @@ -28,6 +28,24 @@ async fn upstream_req(              .body(serde_json::to_string(&other.to_json()).unwrap().into())              .unwrap(),      }; +    resp.headers_mut().insert( +        "Via", +        HeaderValue::from_static("es-public-proxy"), +    ); +    if config.enable_cors == Some(true) { +        resp.headers_mut().insert( +            "Access-Control-Allow-Origin", +            HeaderValue::from_static("*"), +        ); +        resp.headers_mut().insert( +            "Access-Control-Allow-Origin", +            HeaderValue::from_static("GET, POST, DELETE, HEAD, OPTIONS"), +        ); +        resp.headers_mut().insert( +            "Access-Control-Allow-Headers", +            HeaderValue::from_static("DNT,User-Agent,Content-Type"), +        ); +    }      debug!("resp!");      Ok(resp)  }  | 
