fn check_jwt(auth_header: &HeaderValue) -> Result<Role, ()> {
    let auth_header = auth_header.to_str().map_err(|_| ())?;

    let mut parts = auth_header.split_ascii_whitespace();

    let bearer = parts.next();
    let token = parts.next();

    if bearer.is_some() && token.is_some() {
        if bearer.unwrap() == "Bearer" {
            let mut validator = Validation::new(jsonwebtoken::Algorithm::HS256);
            validator.set_issuer(&[ISSUER]);
            validator.leeway = 0;
            validator.set_required_spec_claims(&["exp", "iss"]);
            validator.validate_exp = true;

            let payload = jsonwebtoken::decode::<JwtClaims>(
                token.unwrap(),
                &DecodingKey::from_secret(
                    env::var(JWT_SECRET_ENV)
                        .expect(&format!(
                            "Environment variable {} is not set",
                            JWT_SECRET_ENV
                        ))
                        .as_bytes(),
                ),
                &validator,
            )
            .map_err(|_| ())?;

            return Ok(payload.claims.role);
        }
    }

    Err(())
}
/// Checks if the provided jwt is valid and returns the contained [`Role`] if it is.
Checks if the provided jwt is valid and returns the contained [`Role`] if it is.
Checks if the provided jwt is valid and returns the contained [ ` Role ` ] if it is .
fn check_jwt(auth_header: &HeaderValue) -> Result<Role, ()> {
    let auth_header = auth_header.to_str().map_err(|_| ())?;
    let mut parts = auth_header.split_ascii_whitespace();
    let bearer = parts.next();
    let token = parts.next();
    if bearer.is_some() && token.is_some() {
        if bearer.unwrap() == "Bearer" {
            let mut validator = Validation::new(jsonwebtoken::Algorithm::HS256);
            validator.set_issuer(&[ISSUER]);
            validator.leeway = 0;
            validator.set_required_spec_claims(&["exp", "iss"]);
            validator.validate_exp = true;
            let payload = jsonwebtoken::decode::<JwtClaims>(
                token.unwrap(),
                &DecodingKey::from_secret(
                    env::var(JWT_SECRET_ENV)
                        .expect(&format!(
                            "Environment variable {} is not set",
                            JWT_SECRET_ENV
                        ))
                        .as_bytes(),
                ),
                &validator,
            )
            .map_err(|_| ())?;
            return Ok(payload.claims.role);
        }
    }
    Err(())
}
fn check_jwt ( auth_header : & HeaderValue ) -> Result < Role , ( ) > { let auth_header = auth_header . to_str ( ) . map_err ( | _ | ( ) ) ? ; let mut parts = auth_header . split_ascii_whitespace ( ) ; let bearer = parts . next ( ) ; let token = parts . next ( ) ; if bearer . is_some ( ) && token . is_some ( ) { if bearer . unwrap ( ) == " " { let mut validator = Validation :: new ( jsonwebtoken :: Algorithm :: HS256 ) ; validator . set_issuer ( & [ ISSUER ] ) ; validator . leeway = 0 ; validator . set_required_spec_claims ( & [ " " , " " ] ) ; validator . validate_exp = true ; let payload = jsonwebtoken :: decode :: < JwtClaims > ( token . unwrap ( ) , & DecodingKey :: from_secret ( env :: var ( JWT_SECRET_ENV ) . expect ( & format ! ( " " JWT_SECRET_ENV ) ) . as_bytes ( ) , ) , & validator , ) . map_err ( | _ | ( ) ) ? ; return Ok ( payload . claims . role ) ; } } Err ( ( ) ) }
Checks if the provided jwt is valid and returns the contained [`Role`] if it is.
Checks if the provided jwt is valid and returns the contained [ ` Role ` ] if it is .
auth_header
&HeaderValue