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TokenPolicyTable

Struct TokenPolicyTable 

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pub struct TokenPolicyTable { /* private fields */ }
Expand description

Per-vendor policy lookup table.

The table is keyed by VendorId and consults the per-vendor TokenPolicy::default_for when a vendor is not explicitly registered. Callers can override per-vendor with with_policy.

The default-on path is TokenPolicyTable::with_builtin_defaults, which seeds the table with every vendor the T89 classifier knows about (Tier 1 + Tier 2 + the Unknown fallback).

§Example

use std::time::Duration;
use stygian_charon::token_lifecycle::TokenPolicyTable;
use stygian_charon::vendor_classifier::VendorId;

let mut table = TokenPolicyTable::with_builtin_defaults();
// Override Cloudflare to a stricter 5-minute default TTL.
let tighter = table.policy(VendorId::Cloudflare).with_default_ttl(Duration::from_mins(5));
table = table.with_policy(VendorId::Cloudflare, tighter);
assert_eq!(table.policy(VendorId::Cloudflare).default_ttl(), Duration::from_mins(5));

Implementations§

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impl TokenPolicyTable

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pub fn empty() -> Self

Build an empty table (no overrides; every lookup returns the TokenPolicy::default_for baseline).

§Example
use stygian_charon::token_lifecycle::TokenPolicyTable;
use stygian_charon::vendor_classifier::VendorId;

let table = TokenPolicyTable::empty();
assert!(table.is_empty());
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pub fn with_builtin_defaults() -> Self

Build a table seeded with the per-vendor defaults for every VendorId variant. The Unknown vendor is always included as the catch-all fallback.

§Example
use stygian_charon::token_lifecycle::TokenPolicyTable;
use stygian_charon::vendor_classifier::VendorId;

let table = TokenPolicyTable::with_builtin_defaults();
assert!(!table.is_empty());
assert!(table.contains(VendorId::Cloudflare));
assert!(table.contains(VendorId::DataDome));
assert!(table.contains(VendorId::Unknown));
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pub fn is_empty(&self) -> bool

true when the table has no overrides registered.

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pub fn contains(&self, vendor: VendorId) -> bool

true when the table has an override registered for vendor.

§Example
use stygian_charon::token_lifecycle::TokenPolicyTable;
use stygian_charon::vendor_classifier::VendorId;

let table = TokenPolicyTable::with_builtin_defaults();
assert!(table.contains(VendorId::Cloudflare));
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pub fn len(&self) -> usize

Number of vendors currently registered (including the Unknown fallback).

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pub fn policy(&self, vendor: VendorId) -> TokenPolicy

Per-vendor policy. Returns the override if one is registered, otherwise the TokenPolicy::default_for baseline for that vendor.

§Example
use stygian_charon::token_lifecycle::TokenPolicyTable;
use stygian_charon::vendor_classifier::VendorId;

let table = TokenPolicyTable::with_builtin_defaults();
let policy = table.policy(VendorId::Akamai);
assert!(policy.require_session_binding());
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pub fn with_policy(self, vendor: VendorId, policy: TokenPolicy) -> Self

Register an override for vendor. The override replaces any existing entry.

§Example
use std::time::Duration;
use stygian_charon::token_lifecycle::{TokenPolicy, TokenPolicyTable};
use stygian_charon::vendor_classifier::VendorId;

let mut table = TokenPolicyTable::with_builtin_defaults();
let override_policy = TokenPolicy::new(
    Duration::from_mins(1),
    Duration::from_mins(2),
    true,
    true,
    true,
);
table = table.with_policy(VendorId::PerimeterX, override_policy);
assert_eq!(table.policy(VendorId::PerimeterX).default_ttl(), Duration::from_mins(1));
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pub fn vendors(&self) -> Vec<VendorId>

Ids of every vendor currently registered (including the Unknown fallback when present).

Trait Implementations§

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impl Clone for TokenPolicyTable

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fn clone(&self) -> TokenPolicyTable

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for TokenPolicyTable

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

Formats the value using the given formatter. Read more
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impl Default for TokenPolicyTable

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fn default() -> TokenPolicyTable

Returns the “default value” for a type. Read more

Auto Trait 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: 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: 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