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use thiserror::Error;
#[derive(Debug, Error)]
pub enum ContextualError {
/// Fully customized errors, not inheriting from any error
#[error("{0}")]
CustomError(String),
/// Any kind of IO errors
#[error("{0}\ncaused by: {1}")]
IoError(String, std::io::Error),
/// MultipartError, which might occur during file upload, when processing the multipart request fails
#[error("Failed to process multipart request\ncaused by: {0}")]
MultipartError(actix_multipart::MultipartError),
/// Any error related to an invalid path (failed to retrieve entry name, unexpected entry type, etc)
#[error("Invalid path\ncaused by: {0}")]
InvalidPathError(String),
/// This error might occur if the HTTP credential string does not respect the expected format
#[error("Invalid format for credentials string. Expected username:password, username:sha256:hash or username:sha512:hash")]
InvalidAuthFormat,
/// This error might occure if the hash method is neither sha256 nor sha512
#[error("{0} is not a valid hashing method. Expected sha256 or sha512")]
InvalidHashMethod(String),
/// This error might occur if the HTTP auth hash password is not a valid hex code
#[error("Invalid format for password hash. Expected hex code")]
InvalidPasswordHash,
/// This error might occur if the HTTP auth password exceeds 255 characters
#[error("HTTP password length exceeds 255 characters")]
PasswordTooLongError,
/// This error might occur if the user has unsufficient permissions to create an entry in a given directory
#[error("Insufficient permissions to create file in {0}")]
InsufficientPermissionsError(String),
/// Any error related to parsing.
#[error("Failed to parse {0}\ncaused by: {1}")]
ParseError(String, String),
/// This error might occur when the creation of an archive fails
#[error("An error occured while creating the {0}\ncaused by: {1}")]
ArchiveCreationError(String, Box<ContextualError>),
/// This error might occur when the HTTP authentication fails
#[error("An error occured during HTTP authentication\ncaused by: {0}")]
HttpAuthenticationError(Box<ContextualError>),
/// This error might occur when the HTTP credentials are not correct
#[error("Invalid credentials for HTTP authentication")]
InvalidHttpCredentials,
/// This error might occur when an HTTP request is invalid
#[error("Invalid HTTP request\ncaused by: {0}")]
InvalidHttpRequestError(String),
/// This error might occur when trying to access a page that does not exist
#[error("Route {0} could not be found")]
RouteNotFoundError(String),
}
pub fn log_error_chain(description: String) {
for cause in description.lines() {
log::error!("{}", cause);
}
}
/// This makes creating CustomErrors easier
impl From<String> for ContextualError {
fn from(msg: String) -> ContextualError {
ContextualError::CustomError(msg)
}
}
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