actix-files 0.6.9

use actix_web::{http::StatusCode, ResponseError};
use derive_more::Display;

/// Errors which can occur when serving static files.
#[derive(Debug, PartialEq, Eq, Display)]
pub enum FilesError {
    /// Path is not a directory.
    #[allow(dead_code)]
    #[display("path is not a directory. Unable to serve static files")]
    IsNotDirectory,

    /// Cannot render directory.
    #[display("unable to render directory without index file")]
    IsDirectory,
}

impl ResponseError for FilesError {
    /// Returns `404 Not Found`.
    fn status_code(&self) -> StatusCode {
        StatusCode::NOT_FOUND
    }
}

#[derive(Debug, PartialEq, Eq, Display)]
#[non_exhaustive]
pub enum UriSegmentError {
    /// Segment started with the wrapped invalid character.
    #[display("segment started with invalid character: ('{_0}')")]
    BadStart(char),

    /// Segment contained the wrapped invalid character.
    #[display("segment contained invalid character ('{_0}')")]
    BadChar(char),

    /// Segment ended with the wrapped invalid character.
    #[display("segment ended with invalid character: ('{_0}')")]
    BadEnd(char),

    /// Path is not a valid UTF-8 string after percent-decoding.
    #[display("path is not a valid UTF-8 string after percent-decoding")]
    NotValidUtf8,
}

impl ResponseError for UriSegmentError {
    /// Returns `400 Bad Request`.
    fn status_code(&self) -> StatusCode {
        StatusCode::BAD_REQUEST
    }
}