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PermissionGuard

Struct PermissionGuard 

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pub struct PermissionGuard<E> { /* private fields */ }
Expand description

Wraps a ResourcePolicy<E> and enforces it, returning typed errors.

Inject one Arc<PermissionGuard<E>> per handler family.

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impl<E: Send + Sync + 'static> PermissionGuard<E>

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pub fn new(policy: Arc<dyn ResourcePolicy<E>>) -> Self

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pub async fn check( &self, action: ResourceAction, entity: &E, ctx: &AuthContext, ) -> Result<(), AccessDenied>

Check whether ctx may perform action on entity.

Returns Ok(()) on permit, Err(AccessDenied) on deny.

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impl<E> !RefUnwindSafe for PermissionGuard<E>

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impl<E> !UnwindSafe for PermissionGuard<E>

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impl<E> Freeze for PermissionGuard<E>
where Arc<dyn ResourcePolicy<E>>: Freeze,

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impl<E> Send for PermissionGuard<E>
where Arc<dyn ResourcePolicy<E>>: Send,

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impl<E> Sync for PermissionGuard<E>
where Arc<dyn ResourcePolicy<E>>: Sync,

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impl<E> Unpin for PermissionGuard<E>
where Arc<dyn ResourcePolicy<E>>: Unpin,

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impl<E> UnsafeUnpin for PermissionGuard<E>

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impl<T> Any for T
where T: 'static + ?Sized,

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
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impl<T> Same for T

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type Output = T

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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