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Basic

Struct Basic 

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pub struct Basic<P, F> { /* private fields */ }
Expand description

HTTP Basic authentication plugin produced by Auth::basic.

On every request this plugin reads Authorization: Basic <base64> (scheme matched case-insensitively), base64-decodes it, splits the username:password pair on the first :, and calls your verify closure. Some(principal) authenticates the call by inserting the principal for a later Principal<P> extractor; None, a header that is not valid base64, or one without a : leaves the call unauthenticated. As with all schemes in this crate it never rejects the request itself.

Construct it with Auth::basic rather than naming this type directly. Note that Basic credentials are only base64-encoded, not encrypted, so serve such routes over TLS.

§Type parameters

  • P — the principal type the closure resolves to.
  • F — the verifier closure type (inferred from the argument).

§Examples

use churust_core::{Churust, TestClient};
use churust_auth::{Auth, Principal};

#[derive(Clone)]
struct User { name: String }

let app = Churust::server()
    .install(Auth::basic(|u: String, p: String| async move {
        (p == "hunter2").then(|| User { name: u })
    }))
    .routing(|r| {
        r.get("/me", |Principal(u): Principal<User>| async move { u.name });
    })
    .build();

// base64("ada:hunter2") == "YWRhOmh1bnRlcjI="
let res = TestClient::new(app)
    .get("/me")
    .header("authorization", "Basic YWRhOmh1bnRlcjI=")
    .send()
    .await;
assert_eq!(res.text(), "ada");

Trait Implementations§

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impl<P, F, Fut> Plugin for Basic<P, F>
where F: Fn(String, String) -> Fut + Send + Sync + 'static, Fut: Future<Output = Option<P>> + Send + 'static, P: Clone + Send + Sync + 'static,

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fn install(self: Box<Self>, app: &mut AppBuilder)

Install this plugin into the builder (register middleware, state, etc.). Consumes the boxed plugin.

Auto Trait Implementations§

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impl<P, F> Freeze for Basic<P, F>

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impl<P, F> RefUnwindSafe for Basic<P, F>
where F: RefUnwindSafe,

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impl<P, F> Send for Basic<P, F>
where F: Sync + Send,

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impl<P, F> Sync for Basic<P, F>
where F: Sync + Send,

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impl<P, F> Unpin for Basic<P, F>

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impl<P, F> UnsafeUnpin for Basic<P, F>

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impl<P, F> UnwindSafe for Basic<P, F>
where F: RefUnwindSafe,

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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<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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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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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