pub fn authorize(role_required: Role, auth_header: String) -> Result<String, Error> {
    const BEARER: &str = "Bearer ";

    if !auth_header.starts_with(BEARER) {
        return Err(Error::InvalidAuthHeaderError);
    }
    let jwt_str = auth_header.trim_start_matches(BEARER);

    let decoded_claims =
        jsonwebtoken::decode::<Claims>(&jwt_str, &DECODING_KEY, &VALIDATION_PARAMS)
            .map_err(|_| Error::JWTTokenError)?;

    if role_required == Role::Admin && Role::from_str(&decoded_claims.claims.role) != Role::Admin {
        return Err(Error::NoPermissionError);
    }

    Ok(decoded_claims.claims.email)
}
/// Checks that a request is allowed to proceed based on the authorization header. Returns the
/// email of the user on success. The `auth_header` is checked to ensure it is a valid JWT and that
/// its claims satisfy `role_required`.
///
/// In other words, an error will be returned if the JWT is invalid, or if the JWT is valid but the
/// claimed role is insufficient.
Checks that a request is allowed to proceed based on the authorization header. Returns the
email of the user on success. The `auth_header` is checked to ensure it is a valid JWT and that
its claims satisfy `role_required`.

In other words, an error will be returned if the JWT is invalid, or if the JWT is valid but the
claimed role is insufficient.
Checks that a request is allowed to proceed based on the authorization header . Returns the email of the user on success . The ` auth_header ` is checked to ensure it is a valid JWT and that its claims satisfy ` role_required ` . In other words an error will be returned if the JWT is invalid or if the JWT is valid but the claimed role is insufficient .
pub fn authorize(role_required: Role, auth_header: String) -> Result<String, Error> {
    const BEARER: &str = "Bearer ";
    if !auth_header.starts_with(BEARER) {
        return Err(Error::InvalidAuthHeaderError);
    }
    let jwt_str = auth_header.trim_start_matches(BEARER);
    let decoded_claims =
        jsonwebtoken::decode::<Claims>(&jwt_str, &DECODING_KEY, &VALIDATION_PARAMS)
            .map_err(|_| Error::JWTTokenError)?;
    if role_required == Role::Admin && Role::from_str(&decoded_claims.claims.role) != Role::Admin {
        return Err(Error::NoPermissionError);
    }
    Ok(decoded_claims.claims.email)
}
pub fn authorize ( role_required : Role , auth_header : String ) -> Result < String , Error > { const BEARER : & str = " " ; if ! auth_header . starts_with ( BEARER ) { return Err ( Error :: InvalidAuthHeaderError ) ; } let jwt_str = auth_header . trim_start_matches ( BEARER ) ; let decoded_claims = jsonwebtoken :: decode :: < Claims > ( & jwt_str , & DECODING_KEY , & VALIDATION_PARAMS ) . map_err ( | _ | Error :: JWTTokenError ) ? ; if role_required == Role :: Admin && Role :: from_str ( & decoded_claims . claims . role ) != Role :: Admin { return Err ( Error :: NoPermissionError ) ; } Ok ( decoded_claims . claims . email ) }
Checks that a request is allowed to proceed based on the authorization header.
Checks that a request is allowed to proceed based on the authorization header .
role_required
Role
auth_header
String
role_required
Role
auth_header
String