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Allow a path as a guard in route handler macro (#2771)

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* Allow a path as a guard in route handler macro

* Update CHANGES.md

Co-authored-by: Rob Ede <robjtede@icloud.com>
This commit is contained in:
JY Choi 2022-06-07 02:53:23 +09:00 committed by GitHub
parent dce57a79c9
commit 8e76a1c775
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 28 additions and 3 deletions
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3
actix-web-codegen/CHANGES.md
View file

@ -1,6 +1,9 @@
# Changes
## Unreleased - 2021-xx-xx
- Fix support for guard paths in route handler macros. [#2771]
[#2771] https://github.com/actix/actix-web/pull/2771
## 4.0.0 - 2022-02-24

6
actix-web-codegen/src/route.rs
View file

@ -4,7 +4,7 @@ use actix_router::ResourceDef;
use proc_macro::TokenStream;
use proc_macro2::{Span, TokenStream as TokenStream2};
use quote::{format_ident, quote, ToTokens, TokenStreamExt};
use syn::{parse_macro_input, AttributeArgs, Ident, LitStr, NestedMeta};
use syn::{parse_macro_input, AttributeArgs, Ident, LitStr, NestedMeta, Path};
enum ResourceType {
Async,
@ -77,7 +77,7 @@ impl TryFrom<&syn::LitStr> for MethodType {
struct Args {
path: syn::LitStr,
resource_name: Option<syn::LitStr>,
guards: Vec<Ident>,
guards: Vec<Path>,
wrappers: Vec<syn::Type>,
methods: HashSet<MethodType>,
}
@ -121,7 +121,7 @@ impl Args {
}
} else if nv.path.is_ident("guard") {
if let syn::Lit::Str(lit) = nv.lit {
guards.push(Ident::new(&lit.value(), Span::call_site()));
guards.push(lit.parse::<Path>()?);
} else {
return Err(syn::Error::new_spanned(
nv.lit,

22
actix-web-codegen/tests/test_macro.rs
View file

@ -96,6 +96,21 @@ async fn custom_resource_name_test<'a>(req: actix_web::HttpRequest) -> impl Resp
HttpResponse::Ok()
}
mod guard_module {
use actix_web::{guard::GuardContext, http::header};
pub fn guard(ctx: &GuardContext) -> bool {
ctx.header::<header::Accept>()
.map(|h| h.preference() == "image/*")
.unwrap_or(false)
}
}
#[get("/test/guard", guard = "guard_module::guard")]
async fn guard_test() -> impl Responder {
HttpResponse::Ok()
}
pub struct ChangeStatusCode;
impl<S, B> Transform<S, ServiceRequest> for ChangeStatusCode
@ -187,6 +202,7 @@ async fn test_body() {
.service(test_handler)
.service(route_test)
.service(custom_resource_name_test)
.service(guard_test)
});
let request = srv.request(http::Method::GET, srv.url("/test"));
let response = request.send().await.unwrap();
@ -245,6 +261,12 @@ async fn test_body() {
let request = srv.request(http::Method::GET, srv.url("/custom_resource_name"));
let response = request.send().await.unwrap();
assert!(response.status().is_success());
let request = srv
.request(http::Method::GET, srv.url("/test/guard"))
.insert_header(("Accept", "image/*"));
let response = request.send().await.unwrap();
assert!(response.status().is_success());
}
#[actix_rt::test]