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use base64::DecodeError;
use std::fmt::{self, Display, Formatter};
#[derive(Debug)]
pub enum Error {
Base64DecodingError(base64::DecodeError),
IoError(std::io::Error),
RegexError(regex::Error),
SshError(ssh2::Error),
AuthenticationError(String),
KnownHostCheckError(String),
KnownHostParsingError(String),
SftpError(String),
}
pub type Result<T> = std::result::Result<T, Error>;
impl std::error::Error for Error {}
impl Display for Error {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match self {
Error::Base64DecodingError(error) => write!(f, "Base64 error: {}", error),
Error::IoError(error) => write!(f, "IO error: {}", error),
Error::RegexError(error) => write!(f, "Regex error: {}", error),
Error::SshError(error) => write!(f, "SSH error: {}", error),
Error::AuthenticationError(error) => write!(f, "Authentication failure: {}", error),
Error::KnownHostCheckError(error) => write!(f, "Known host check failure: {}", error),
Error::KnownHostParsingError(error) => write!(f, "Known host parsing error: {}", error),
Error::SftpError(error) => write!(f, "SFTP error: {}", error),
}
}
}
impl From<std::io::Error> for Error {
fn from(error: std::io::Error) -> Self {
Error::IoError(error)
}
}
impl From<ssh2::Error> for Error {
fn from(error: ssh2::Error) -> Self {
Error::SshError(error)
}
}
impl From<base64::DecodeError> for Error {
fn from(error: DecodeError) -> Self {
Error::Base64DecodingError(error)
}
}
impl From<regex::Error> for Error {
fn from(error: regex::Error) -> Self {
Error::RegexError(error)
}
}
impl From<Error> for std::io::Error {
fn from(error: Error) -> Self {
use std::io::ErrorKind;
match error {
Error::Base64DecodingError(error) => {
std::io::Error::new(ErrorKind::Other, format!("Base64: {}", error))
}
Error::IoError(error) => error,
Error::RegexError(error) => {
std::io::Error::new(ErrorKind::Other, format!("Regex: {}", error))
}
Error::SshError(error) => std::io::Error::new(ErrorKind::Other, format!("SSH: {}", error)),
Error::AuthenticationError(error) => {
std::io::Error::new(ErrorKind::Other, format!("Auth: {}", error))
}
Error::KnownHostCheckError(error) | Error::KnownHostParsingError(error) => {
std::io::Error::new(ErrorKind::Other, format!("Host: {}", error))
}
Error::SftpError(error) => std::io::Error::new(ErrorKind::Other, format!("SFTP: {}", error)),
}
}
}