[−][src]Struct actix_web_grants::GrantsMiddleware
Built-in middleware for extracting user authority.
Examples
use actix_web::dev::ServiceRequest; use actix_web::{get, App, Error, HttpResponse, HttpServer, Responder}; use actix_web_grants::authorities::{AuthDetails, AuthoritiesCheck}; use actix_web_grants::{proc_macro::has_authorities, GrantsMiddleware}; use std::sync::Arc; fn main() { HttpServer::new(|| { let auth = GrantsMiddleware::fn_extractor(extract); App::new() .wrap(auth) .service(you_service) }); } async fn extract(_req: Arc<ServiceRequest>) -> Result<Vec<String>, Error> { // Here is a place for your code to get user authorities/grants/permissions from a request // For example from a token or database // Stub example Ok(vec!["ROLE_ADMIN".to_string()]) } // `has_authorities` is one of options to validate authorities. #[get("/admin")] #[has_authorities("ROLE_ADMIN")] async fn you_service() -> impl Responder { HttpResponse::Ok().finish() }
Implementations
impl<T> GrantsMiddleware<T> where
T: AuthoritiesExtractor,
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T: AuthoritiesExtractor,
pub fn with_extractor(extractor: T) -> GrantsMiddleware<T>
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impl<F, O> GrantsMiddleware<FnAuthoritiesExtractor<F, O>> where
F: Fn(Arc<ServiceRequest>) -> O,
O: Future<Output = Result<Vec<String>, Error>>,
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F: Fn(Arc<ServiceRequest>) -> O,
O: Future<Output = Result<Vec<String>, Error>>,
pub fn fn_extractor(
extract_fn: F
) -> GrantsMiddleware<FnAuthoritiesExtractor<F, O>>
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extract_fn: F
) -> GrantsMiddleware<FnAuthoritiesExtractor<F, O>>
Trait Implementations
impl<S, B, T> Transform<S> for GrantsMiddleware<T> where
S: Service<Request = ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static,
T: AuthoritiesExtractor + 'static,
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S: Service<Request = ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static,
T: AuthoritiesExtractor + 'static,
type Request = ServiceRequest
Requests handled by the service.
type Response = ServiceResponse<B>
Responses given by the service.
type Error = Error
Errors produced by the service.
type Transform = GrantsService<S, T>
The TransformService
value created by this factory
type InitError = ()
Errors produced while building a transform service.
type Future = Ready<Result<Self::Transform, Self::InitError>>
The future response value.
pub fn new_transform(&self, service: S) -> Self::Future
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pub fn map_init_err<F, E>(self, f: F) -> TransformMapInitErr<Self, S, F, E> where
F: Fn(Self::InitError) -> E + Clone,
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F: Fn(Self::InitError) -> E + Clone,
Auto Trait Implementations
impl<T> RefUnwindSafe for GrantsMiddleware<T> where
T: RefUnwindSafe,
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T: RefUnwindSafe,
impl<T> Send for GrantsMiddleware<T> where
T: Send + Sync,
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T: Send + Sync,
impl<T> Sync for GrantsMiddleware<T> where
T: Send + Sync,
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T: Send + Sync,
impl<T> Unpin for GrantsMiddleware<T>
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impl<T> UnwindSafe for GrantsMiddleware<T> where
T: RefUnwindSafe,
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T: RefUnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T> Instrument for T
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pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T> Instrument for T
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pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,