acme2_eab/
error.rs

1use serde::Deserialize;
2
3#[derive(Debug, thiserror::Error)]
4pub enum Error {
5    #[error("the maximum poll attempts have been exceeded")]
6    MaxAttemptsExceeded,
7
8    #[error("validation error: {0}")]
9    Validation(&'static str),
10
11    #[error(transparent)]
12    Server(#[from] ServerError),
13
14    #[error(transparent)]
15    Transport(Box<dyn std::error::Error + Send + Sync>),
16
17    #[error(transparent)]
18    Other(Box<dyn std::error::Error + Send + Sync>),
19}
20
21#[derive(Debug, thiserror::Error)]
22#[error("transport error: {0}")]
23pub struct TransportError(&'static str);
24
25pub fn transport_err(msg: &'static str) -> Error {
26    Error::Transport(Box::new(TransportError(msg)))
27}
28
29pub fn map_transport_err<T, E: std::error::Error + Send + Sync + 'static>(
30    res: Result<T, E>,
31) -> Result<T, Error> {
32    res.map_err(|err| Error::Transport(Box::new(err)))
33}
34
35impl From<reqwest::Error> for Error {
36    fn from(err: reqwest::Error) -> Self {
37        Self::Transport(Box::new(err))
38    }
39}
40
41impl From<serde_json::Error> for Error {
42    fn from(err: serde_json::Error) -> Self {
43        Self::Transport(Box::new(err))
44    }
45}
46
47impl From<openssl::error::ErrorStack> for Error {
48    fn from(err: openssl::error::ErrorStack) -> Self {
49        Self::Other(Box::new(err))
50    }
51}
52
53/// The result of an operation that can return a [`ServerError`].
54#[derive(Deserialize)]
55#[serde(rename_all = "camelCase", untagged)]
56pub enum ServerResult<T> {
57    Ok(T),
58    Err(ServerError),
59}
60
61impl<T> From<ServerResult<T>> for Result<T, Error> {
62    fn from(res: ServerResult<T>) -> Result<T, Error> {
63        match res {
64            ServerResult::Ok(t) => Ok(t),
65            ServerResult::Err(err) => Err(err.into()),
66        }
67    }
68}
69/// This is an error as returned by the ACME server.
70#[derive(Deserialize, Debug, Clone, thiserror::Error)]
71#[serde(rename_all = "camelCase")]
72#[error("ServerError({}): {}: {}", r#type.clone().unwrap_or_default(), title.clone().unwrap_or_default(), detail.clone().unwrap_or_default())]
73pub struct ServerError {
74    /// The type of this error.
75    pub r#type: Option<String>,
76    /// The human readable title of this error.
77    pub title: Option<String>,
78    /// The status code of this error.
79    pub status: Option<u16>,
80    /// The human readable extra description for this error.
81    pub detail: Option<String>,
82}