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PolicyGate

Enum PolicyGate 

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pub enum PolicyGate<'a> {
    Skip,
    Enforce(&'a RegistryAccessPolicy),
}
Expand description

Whether validate_index_url must check a candidate’s host against a live RegistryAccessPolicy.

An explicit enum, not Option/bool: a trusted-provenance candidate (e.g. deps-cargo’s $CARGO_HOME-sourced IndexTrust::Trusted) skipping the policy check entirely is a security-relevant decision each call site must make visibly, not something that can be expressed by a None a reader might mistake for “no policy configured yet”.

§Examples

use deps_core::net_policy::{PolicyGate, RegistryAccessPolicy, WorkspaceRegistryAccess, validate_index_url};

let policy = RegistryAccessPolicy::new(WorkspaceRegistryAccess::Off);
assert!(
    validate_index_url("https://index.mycorp.dev", "https://index.mycorp.dev", "cargo", PolicyGate::Skip)
        .is_ok()
);
assert!(
    validate_index_url(
        "https://index.mycorp.dev",
        "https://index.mycorp.dev",
        "cargo",
        PolicyGate::Enforce(&policy)
    )
    .is_err()
);

Variants§

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Skip

Skip the policy check entirely — the candidate’s provenance is already trusted (e.g. the user’s own $CARGO_HOME configuration), not something a cloned repository controls.

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Enforce(&'a RegistryAccessPolicy)

Check the candidate’s host against policy — the candidate’s provenance is a workspace file, which an opened repository fully controls.

Trait Implementations§

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impl<'a> Clone for PolicyGate<'a>

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fn clone(&self) -> PolicyGate<'a>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Copy for PolicyGate<'a>

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impl<'a> Debug for PolicyGate<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for PolicyGate<'a>

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impl<'a> RefUnwindSafe for PolicyGate<'a>

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impl<'a> Send for PolicyGate<'a>

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impl<'a> Sync for PolicyGate<'a>

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impl<'a> Unpin for PolicyGate<'a>

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impl<'a> UnsafeUnpin for PolicyGate<'a>

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impl<'a> UnwindSafe for PolicyGate<'a>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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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<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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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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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more