1use base64::DecodeError;
2use std::fmt::{self, Display, Formatter};
3
4#[derive(Debug)]
5pub enum Error {
6 Base64DecodingError(base64::DecodeError),
7 IoError(std::io::Error),
8 RegexError(regex::Error),
9 SshError(ssh2::Error),
10
11 AuthenticationError(String),
12 KnownHostCheckError(String),
13 KnownHostParsingError(String),
14 SftpError(String),
15}
16
17pub type Result<T> = std::result::Result<T, Error>;
18
19impl std::error::Error for Error {}
20
21impl Display for Error {
22 fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
23 match self {
24 Error::Base64DecodingError(error) => write!(f, "Base64 error: {}", error),
25 Error::IoError(error) => write!(f, "IO error: {}", error),
26 Error::RegexError(error) => write!(f, "Regex error: {}", error),
27 Error::SshError(error) => write!(f, "SSH error: {}", error),
28 Error::AuthenticationError(error) => write!(f, "Authentication failure: {}", error),
29 Error::KnownHostCheckError(error) => write!(f, "Known host check failure: {}", error),
30 Error::KnownHostParsingError(error) => write!(f, "Known host parsing error: {}", error),
31 Error::SftpError(error) => write!(f, "SFTP error: {}", error),
32 }
33 }
34}
35
36impl From<std::io::Error> for Error {
37 fn from(error: std::io::Error) -> Self {
38 Error::IoError(error)
39 }
40}
41
42impl From<ssh2::Error> for Error {
43 fn from(error: ssh2::Error) -> Self {
44 Error::SshError(error)
45 }
46}
47
48impl From<base64::DecodeError> for Error {
49 fn from(error: DecodeError) -> Self {
50 Error::Base64DecodingError(error)
51 }
52}
53
54impl From<regex::Error> for Error {
55 fn from(error: regex::Error) -> Self {
56 Error::RegexError(error)
57 }
58}
59
60impl From<Error> for std::io::Error {
61 fn from(error: Error) -> Self {
62 match error {
63 Error::Base64DecodingError(error) => std::io::Error::other(format!("Base64: {}", error)),
64 Error::IoError(error) => error,
65 Error::RegexError(error) => std::io::Error::other(format!("Regex: {}", error)),
66 Error::SshError(error) => std::io::Error::other(format!("SSH: {}", error)),
67 Error::AuthenticationError(error) => std::io::Error::other(format!("Auth: {}", error)),
68 Error::KnownHostCheckError(error) | Error::KnownHostParsingError(error) => {
69 std::io::Error::other(format!("Host: {}", error))
70 }
71 Error::SftpError(error) => std::io::Error::other(format!("SFTP: {}", error)),
72 }
73 }
74}