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proxmox-login: add 'source' impls for errors

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2023-08-03 11:06:33 +02:00
parent 34a79cdd0c
commit 748588f81c
1 changed files with 26 additions and 11 deletions
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37
proxmox-login/src/error.rs
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@ -1,5 +1,6 @@
//! Error types. //! Error types.
use std::error::Error as StdError;
use std::fmt; use std::fmt;
/// Ticket parsing error. /// Ticket parsing error.
@ -27,33 +28,40 @@ pub enum ResponseError {
Ticket(TicketError), Ticket(TicketError),
} }
impl std::error::Error for ResponseError {} impl StdError for ResponseError {
fn source(&self) -> Option<&(dyn StdError + 'static)> {
match self {
Self::Json(err) => Some(err),
_ => None,
}
}
}
impl fmt::Display for ResponseError { impl fmt::Display for ResponseError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self { match self {
ResponseError::Json(err) => write!(f, "bad ticket response: {err}"), Self::Json(err) => write!(f, "bad ticket response: {err}"),
ResponseError::Msg(err) => write!(f, "bad ticket response: {err}"), Self::Msg(err) => write!(f, "bad ticket response: {err}"),
ResponseError::Ticket(err) => write!(f, "failed to parse ticket in response: {err}"), Self::Ticket(err) => write!(f, "failed to parse ticket in response: {err}"),
} }
} }
} }
impl From<serde_json::Error> for ResponseError { impl From<serde_json::Error> for ResponseError {
fn from(err: serde_json::Error) -> Self { fn from(err: serde_json::Error) -> Self {
ResponseError::Json(err) Self::Json(err)
} }
} }
impl From<&'static str> for ResponseError { impl From<&'static str> for ResponseError {
fn from(err: &'static str) -> Self { fn from(err: &'static str) -> Self {
ResponseError::Msg(err) Self::Msg(err)
} }
} }
impl From<TicketError> for ResponseError { impl From<TicketError> for ResponseError {
fn from(err: TicketError) -> Self { fn from(err: TicketError) -> Self {
ResponseError::Ticket(err) Self::Ticket(err)
} }
} }
@ -67,19 +75,26 @@ pub enum TfaError {
Json(serde_json::Error), Json(serde_json::Error),
} }
impl std::error::Error for TfaError {} impl StdError for TfaError {
fn source(&self) -> Option<&(dyn StdError + 'static)> {
match self {
Self::Json(err) => Some(err),
_ => None,
}
}
}
impl fmt::Display for TfaError { impl fmt::Display for TfaError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self { match self {
TfaError::Unavailable => f.write_str("the chosen TFA method is not available"), Self::Unavailable => f.write_str("the chosen TFA method is not available"),
TfaError::Json(err) => write!(f, "a serialization error occurred: {err}"), Self::Json(err) => write!(f, "a serialization error occurred: {err}"),
} }
} }
} }
impl From<serde_json::Error> for TfaError { impl From<serde_json::Error> for TfaError {
fn from(err: serde_json::Error) -> Self { fn from(err: serde_json::Error) -> Self {
TfaError::Json(err) Self::Json(err)
} }
} }