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use std::fmt;
use actix_web::http::StatusCode;
/// Bearer authorization error types, described in [RFC 6750].
///
/// [RFC 6750]: https://tools.ietf.org/html/rfc6750#section-3.1
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum Error {
/// The request is missing a required parameter, includes an unsupported parameter or parameter
/// value, repeats the same parameter, uses more than one method for including an access token,
/// or is otherwise malformed.
InvalidRequest,
/// The access token provided is expired, revoked, malformed, or invalid for other reasons.
InvalidToken,
/// The request requires higher privileges than provided by the access token.
InsufficientScope,
}
impl Error {
/// Returns [HTTP status code] suitable for current error type.
///
/// [HTTP status code]: `actix_web::http::StatusCode`
#[allow(clippy::trivially_copy_pass_by_ref)]
pub fn status_code(&self) -> StatusCode {
match self {
Error::InvalidRequest => StatusCode::BAD_REQUEST,
Error::InvalidToken => StatusCode::UNAUTHORIZED,
Error::InsufficientScope => StatusCode::FORBIDDEN,
}
}
#[doc(hidden)]
#[allow(clippy::trivially_copy_pass_by_ref)]
pub fn as_str(&self) -> &str {
match self {
Error::InvalidRequest => "invalid_request",
Error::InvalidToken => "invalid_token",
Error::InsufficientScope => "insufficient_scope",
}
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(self.as_str())
}
}