0.6.0

Добавлена проверка токена пользователя для перед обработкой запроса.

src/middlewares/authorization.rs

@@ -0,0 +1,79 @@
+use crate::database::models::User;
+use crate::extractors::authorized_user;
+use crate::extractors::base::FromRequestSync;
+use actix_web::body::{BoxBody, EitherBody};
+use actix_web::dev::{Payload, Service, ServiceRequest, ServiceResponse, Transform, forward_ready};
+use actix_web::{Error, HttpRequest, ResponseError};
+use futures_util::future::LocalBoxFuture;
+use std::future::{Ready, ready};
+
+pub struct Authorization;
+
+impl<S, B> Transform<S, ServiceRequest> for Authorization
+where
+    S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error>,
+    S::Future: 'static,
+    B: 'static,
+{
+    type Response = ServiceResponse<EitherBody<B, BoxBody>>;
+    type Error = Error;
+    type Transform = AuthorizationMiddleware<S>;
+    type InitError = ();
+    type Future = Ready<Result<Self::Transform, Self::InitError>>;
+
+    fn new_transform(&self, service: S) -> Self::Future {
+        ready(Ok(AuthorizationMiddleware { service }))
+    }
+}
+
+pub struct AuthorizationMiddleware<S> {
+    service: S,
+}
+
+impl<S, B> AuthorizationMiddleware<S>
+where
+    S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error>,
+    S::Future: 'static,
+    B: 'static,
+{
+    pub fn check_authorization(
+        &self,
+        req: &HttpRequest,
+        payload: &mut Payload,
+    ) -> Result<(), authorized_user::Error> {
+        User::from_request_sync(req, payload)
+            .map(|_| ())
+            .map_err(|e| e.as_error::<authorized_user::Error>().unwrap().clone())
+    }
+}
+
+impl<S, B> Service<ServiceRequest> for AuthorizationMiddleware<S>
+where
+    S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error>,
+    S::Future: 'static,
+    B: 'static,
+{
+    type Response = ServiceResponse<EitherBody<B, BoxBody>>;
+    type Error = Error;
+    type Future = LocalBoxFuture<'static, Result<Self::Response, Self::Error>>;
+
+    forward_ready!(service);
+
+    fn call(&self, req: ServiceRequest) -> Self::Future {
+        let (http_req, mut payload) = req.into_parts();
+
+        if let Err(err) = self.check_authorization(&http_req, &mut payload) {
+            return Box::pin(async move {
+                Ok(ServiceResponse::new(
+                    http_req,
+                    err.error_response().map_into_right_body(),
+                ))
+            });
+        }
+
+        let req = ServiceRequest::from_parts(http_req, payload);
+        let fut = self.service.call(req);
+
+        Box::pin(async move { Ok(fut.await?.map_into_left_body()) })
+    }
+}

src/middlewares/mod.rs

@@ -0,0 +1 @@
+pub mod authorization;