meli/melib/src/error.rs

804 lines
28 KiB
Rust

/*
* meli - error module
*
* Copyright 2017 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* meli is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with meli. If not, see <http://www.gnu.org/licenses/>.
*/
//! Library error type.
use std::{borrow::Cow, io, result, str, string, sync::Arc};
pub type Result<T> = result::Result<T, Error>;
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum NetworkErrorKind {
/// Unspecified
None,
/// Name lookup of host failed.
HostLookupFailed,
/// Bad client Certificate
BadClientCertificate,
/// Bad server certificate
BadServerCertificate,
/// Client initialization
ClientInitialization,
/// Connection failed
ConnectionFailed,
/// Invalid content encoding
InvalidContentEncoding,
/// Invalid credentials
InvalidCredentials,
/// Invalid request
InvalidRequest,
/// IO Error
Io,
/// Name resolution
NameResolution,
/// Protocol violation
ProtocolViolation,
/// Request body not rewindable
RequestBodyNotRewindable,
/// Connection (not request) timeout.
Timeout,
/// TooManyRedirects
TooManyRedirects,
/// Invalid TLS connection
InvalidTLSConnection,
/// Equivalent to HTTP status code 400 Bad Request
/// [[RFC7231, Section 6.5.1](https://tools.ietf.org/html/rfc7231#section-6.5.1)]
BadRequest,
/// Equivalent to HTTP status code 401 Unauthorized
/// [[RFC7235, Section 3.1](https://tools.ietf.org/html/rfc7235#section-3.1)]
Unauthorized,
/// Equivalent to HTTP status code 402 Payment Required
/// [[RFC7231, Section 6.5.2](https://tools.ietf.org/html/rfc7231#section-6.5.2)]
PaymentRequired,
/// Equivalent to HTTP status code 403 Forbidden
/// [[RFC7231, Section 6.5.3](https://tools.ietf.org/html/rfc7231#section-6.5.3)]
Forbidden,
/// Equivalent to HTTP status code 404 Not Found
/// [[RFC7231, Section 6.5.4](https://tools.ietf.org/html/rfc7231#section-6.5.4)]
NotFound,
/// Equivalent to HTTP status code 405 Method Not Allowed
/// [[RFC7231, Section 6.5.5](https://tools.ietf.org/html/rfc7231#section-6.5.5)]
MethodNotAllowed,
/// Equivalent to HTTP status code 406 Not Acceptable
/// [[RFC7231, Section 6.5.6](https://tools.ietf.org/html/rfc7231#section-6.5.6)]
NotAcceptable,
/// Equivalent to HTTP status code 407 Proxy Authentication Required
/// [[RFC7235, Section 3.2](https://tools.ietf.org/html/rfc7235#section-3.2)]
ProxyAuthenticationRequired,
/// Equivalent to HTTP status code 408 Request Timeout
/// [[RFC7231, Section 6.5.7](https://tools.ietf.org/html/rfc7231#section-6.5.7)]
RequestTimeout,
/// Equivalent to HTTP status code 409 Conflict
/// [[RFC7231, Section 6.5.8](https://tools.ietf.org/html/rfc7231#section-6.5.8)]
Conflict,
/// Equivalent to HTTP status code 410 Gone
/// [[RFC7231, Section 6.5.9](https://tools.ietf.org/html/rfc7231#section-6.5.9)]
Gone,
/// Equivalent to HTTP status code 411 Length Required
/// [[RFC7231, Section 6.5.10](https://tools.ietf.org/html/rfc7231#section-6.5.10)]
LengthRequired,
/// Equivalent to HTTP status code 412 Precondition Failed
/// [[RFC7232, Section 4.2](https://tools.ietf.org/html/rfc7232#section-4.2)]
PreconditionFailed,
/// Equivalent to HTTP status code 413 Payload Too Large
/// [[RFC7231, Section 6.5.11](https://tools.ietf.org/html/rfc7231#section-6.5.11)]
PayloadTooLarge,
/// Equivalent to HTTP status code 414 URI Too Long
/// [[RFC7231, Section 6.5.12](https://tools.ietf.org/html/rfc7231#section-6.5.12)]
URITooLong,
/// Equivalent to HTTP status code 415 Unsupported Media Type
/// [[RFC7231, Section 6.5.13](https://tools.ietf.org/html/rfc7231#section-6.5.13)]
UnsupportedMediaType,
/// Equivalent to HTTP status code 416 Range Not Satisfiable
/// [[RFC7233, Section 4.4](https://tools.ietf.org/html/rfc7233#section-4.4)]
RangeNotSatisfiable,
/// Equivalent to HTTP status code 417 Expectation Failed
/// [[RFC7231, Section 6.5.14](https://tools.ietf.org/html/rfc7231#section-6.5.14)]
ExpectationFailed,
/// Equivalent to HTTP status code 421 Misdirected Request
/// [RFC7540, Section 9.1.2](http://tools.ietf.org/html/rfc7540#section-9.1.2)
MisdirectedRequest,
/// Equivalent to HTTP status code 422 Unprocessable Entity
/// [[RFC4918](https://tools.ietf.org/html/rfc4918)]
UnprocessableEntity,
/// Equivalent to HTTP status code 423 Locked
/// [[RFC4918](https://tools.ietf.org/html/rfc4918)]
Locked,
/// Equivalent to HTTP status code 424 Failed Dependency
/// [[RFC4918](https://tools.ietf.org/html/rfc4918)]
FailedDependency,
/// Equivalent to HTTP status code 426 Upgrade Required
/// [[RFC7231, Section 6.5.15](https://tools.ietf.org/html/rfc7231#section-6.5.15)]
UpgradeRequired,
/// Equivalent to HTTP status code 428 Precondition Required
/// [[RFC6585](https://tools.ietf.org/html/rfc6585)]
PreconditionRequired,
/// Equivalent to HTTP status code 429 Too Many Requests
/// [[RFC6585](https://tools.ietf.org/html/rfc6585)]
TooManyRequests,
/// Equivalent to HTTP status code 431 Request Header Fields Too Large
/// [[RFC6585](https://tools.ietf.org/html/rfc6585)]
RequestHeaderFieldsTooLarge,
/// Equivalent to HTTP status code 451 Unavailable For Legal Reasons
/// [[RFC7725](http://tools.ietf.org/html/rfc7725)]
UnavailableForLegalReasons,
/// Equivalent to HTTP status code 500 Internal Server Error
/// [[RFC7231, Section 6.6.1](https://tools.ietf.org/html/rfc7231#section-6.6.1)]
InternalServerError,
/// Equivalent to HTTP status code 501 Not Implemented
/// [[RFC7231, Section 6.6.2](https://tools.ietf.org/html/rfc7231#section-6.6.2)]
NotImplemented,
/// Equivalent to HTTP status code 502 Bad Gateway
/// [[RFC7231, Section 6.6.3](https://tools.ietf.org/html/rfc7231#section-6.6.3)]
BadGateway,
/// Equivalent to HTTP status code 503 Service Unavailable
/// [[RFC7231, Section 6.6.4](https://tools.ietf.org/html/rfc7231#section-6.6.4)]
ServiceUnavailable,
/// Equivalent to HTTP status code 504 Gateway Timeout
/// [[RFC7231, Section 6.6.5](https://tools.ietf.org/html/rfc7231#section-6.6.5)]
GatewayTimeout,
/// Equivalent to HTTP status code 505 HTTP Version Not Supported
/// [[RFC7231, Section 6.6.6](https://tools.ietf.org/html/rfc7231#section-6.6.6)]
HTTPVersionNotSupported,
/// Equivalent to HTTP status code 506 Variant Also Negotiates
/// [[RFC2295](https://tools.ietf.org/html/rfc2295)]
VariantAlsoNegotiates,
/// Equivalent to HTTP status code 507 Insufficient Storage
/// [[RFC4918](https://tools.ietf.org/html/rfc4918)]
InsufficientStorage,
/// Equivalent to HTTP status code 508 Loop Detected
/// [[RFC5842](https://tools.ietf.org/html/rfc5842)]
LoopDetected,
/// Equivalent to HTTP status code 510 Not Extended
/// [[RFC2774](https://tools.ietf.org/html/rfc2774)]
NotExtended,
/// Equivalent to HTTP status code 511 Network Authentication Required
/// [[RFC6585](https://tools.ietf.org/html/rfc6585)]
NetworkAuthenticationRequired,
}
impl NetworkErrorKind {
pub const fn as_str(&self) -> &'static str {
use NetworkErrorKind::*;
match self {
None => "Network",
HostLookupFailed => "Name lookup of host failed.",
BadClientCertificate => "Bad client Certificate",
BadServerCertificate => "Bad server certificate",
ClientInitialization => "Client initialization",
ConnectionFailed => "Connection failed",
InvalidContentEncoding => "Invalid content encoding",
InvalidCredentials => "Invalid credentials",
InvalidRequest => "Invalid request",
Io => "IO Error",
NameResolution => "Name resolution",
ProtocolViolation => "Protocol violation",
RequestBodyNotRewindable => "Request body not rewindable",
Timeout => "Connection (not request) timeout.",
TooManyRedirects => "TooManyRedirects",
InvalidTLSConnection => "Invalid TLS connection",
BadRequest => "Bad Request",
Unauthorized => "Unauthorized",
PaymentRequired => "Payment Required",
Forbidden => "Forbidden",
NotFound => "Not Found",
MethodNotAllowed => "Method Not Allowed",
NotAcceptable => "Not Acceptable",
ProxyAuthenticationRequired => "Proxy Authentication Required",
RequestTimeout => "Request Timeout",
Conflict => "Conflict",
Gone => "Gone",
LengthRequired => "Length Required",
PreconditionFailed => "Precondition Failed",
PayloadTooLarge => "Payload Too Large",
URITooLong => "URI Too Long",
UnsupportedMediaType => "Unsupported Media Type",
RangeNotSatisfiable => "Range Not Satisfiable",
ExpectationFailed => "Expectation Failed",
MisdirectedRequest => "Misdirected Request",
UnprocessableEntity => "Unprocessable Entity",
Locked => "Locked",
FailedDependency => "Failed Dependency",
UpgradeRequired => "Upgrade Required",
PreconditionRequired => "Precondition Required",
TooManyRequests => "Too Many Requests",
RequestHeaderFieldsTooLarge => "Request Header Fields Too Large",
UnavailableForLegalReasons => "Unavailable For Legal Reasons",
InternalServerError => "Internal Server Error",
NotImplemented => "Not Implemented",
BadGateway => "Bad Gateway",
ServiceUnavailable => "Service Unavailable",
GatewayTimeout => "Gateway Timeout",
HTTPVersionNotSupported => "HTTP Version Not Supported",
VariantAlsoNegotiates => "Variant Also Negotiates",
InsufficientStorage => "Insufficient Storage",
LoopDetected => "Loop Detected",
NotExtended => "Not Extended",
NetworkAuthenticationRequired => "Network Authentication Required",
}
}
/// Error kind means network is certainly down.
pub const fn is_network_down(&self) -> bool {
use NetworkErrorKind::*;
matches!(
self,
BadGateway
| ServiceUnavailable
| GatewayTimeout
| NetworkAuthenticationRequired
| ConnectionFailed
)
}
}
impl Default for NetworkErrorKind {
fn default() -> Self {
Self::None
}
}
#[cfg(feature = "http")]
impl From<isahc::http::StatusCode> for NetworkErrorKind {
fn from(val: isahc::http::StatusCode) -> Self {
match val {
isahc::http::StatusCode::BAD_REQUEST => Self::BadRequest,
isahc::http::StatusCode::UNAUTHORIZED => Self::Unauthorized,
isahc::http::StatusCode::PAYMENT_REQUIRED => Self::PaymentRequired,
isahc::http::StatusCode::FORBIDDEN => Self::Forbidden,
isahc::http::StatusCode::NOT_FOUND => Self::NotFound,
isahc::http::StatusCode::METHOD_NOT_ALLOWED => Self::MethodNotAllowed,
isahc::http::StatusCode::NOT_ACCEPTABLE => Self::NotAcceptable,
isahc::http::StatusCode::PROXY_AUTHENTICATION_REQUIRED => {
Self::ProxyAuthenticationRequired
}
isahc::http::StatusCode::REQUEST_TIMEOUT => Self::RequestTimeout,
isahc::http::StatusCode::CONFLICT => Self::Conflict,
isahc::http::StatusCode::GONE => Self::Gone,
isahc::http::StatusCode::LENGTH_REQUIRED => Self::LengthRequired,
isahc::http::StatusCode::PRECONDITION_FAILED => Self::PreconditionFailed,
isahc::http::StatusCode::PAYLOAD_TOO_LARGE => Self::PayloadTooLarge,
isahc::http::StatusCode::URI_TOO_LONG => Self::URITooLong,
isahc::http::StatusCode::UNSUPPORTED_MEDIA_TYPE => Self::UnsupportedMediaType,
isahc::http::StatusCode::RANGE_NOT_SATISFIABLE => Self::RangeNotSatisfiable,
isahc::http::StatusCode::EXPECTATION_FAILED => Self::ExpectationFailed,
isahc::http::StatusCode::MISDIRECTED_REQUEST => Self::MisdirectedRequest,
isahc::http::StatusCode::UNPROCESSABLE_ENTITY => Self::UnprocessableEntity,
isahc::http::StatusCode::LOCKED => Self::Locked,
isahc::http::StatusCode::FAILED_DEPENDENCY => Self::FailedDependency,
isahc::http::StatusCode::UPGRADE_REQUIRED => Self::UpgradeRequired,
isahc::http::StatusCode::PRECONDITION_REQUIRED => Self::PreconditionRequired,
isahc::http::StatusCode::TOO_MANY_REQUESTS => Self::TooManyRequests,
isahc::http::StatusCode::REQUEST_HEADER_FIELDS_TOO_LARGE => {
Self::RequestHeaderFieldsTooLarge
}
isahc::http::StatusCode::UNAVAILABLE_FOR_LEGAL_REASONS => {
Self::UnavailableForLegalReasons
}
isahc::http::StatusCode::INTERNAL_SERVER_ERROR => Self::InternalServerError,
isahc::http::StatusCode::NOT_IMPLEMENTED => Self::NotImplemented,
isahc::http::StatusCode::BAD_GATEWAY => Self::BadGateway,
isahc::http::StatusCode::SERVICE_UNAVAILABLE => Self::ServiceUnavailable,
isahc::http::StatusCode::GATEWAY_TIMEOUT => Self::GatewayTimeout,
isahc::http::StatusCode::HTTP_VERSION_NOT_SUPPORTED => Self::HTTPVersionNotSupported,
isahc::http::StatusCode::VARIANT_ALSO_NEGOTIATES => Self::VariantAlsoNegotiates,
isahc::http::StatusCode::INSUFFICIENT_STORAGE => Self::InsufficientStorage,
isahc::http::StatusCode::LOOP_DETECTED => Self::LoopDetected,
isahc::http::StatusCode::NOT_EXTENDED => Self::NotExtended,
isahc::http::StatusCode::NETWORK_AUTHENTICATION_REQUIRED => {
Self::NetworkAuthenticationRequired
}
_ => Self::default(),
}
}
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[non_exhaustive]
pub enum ErrorKind {
None,
External,
LinkedLibrary(&'static str),
Authentication,
Configuration,
/// Protocol error.
///
/// `EPROTO 71 Protocol error`
ProtocolError,
/// Protocol is not supported.
/// It could be the wrong type or version.
ProtocolNotSupported,
Bug,
Network(NetworkErrorKind),
TimedOut,
OSError,
NotImplemented,
NotSupported,
ValueError,
}
impl std::fmt::Display for ErrorKind {
fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
match self {
Self::None => write!(fmt, "None"),
Self::External => write!(fmt, "External"),
Self::LinkedLibrary(ref name) => write!(fmt, "Linked library error: {name}"),
Self::Authentication => write!(fmt, "Authentication"),
Self::Bug => write!(fmt, "Bug, please report this!"),
Self::Network(ref inner) => write!(fmt, "{}", inner.as_str()),
Self::ProtocolError => write!(fmt, "Protocol error"),
Self::ProtocolNotSupported => write!(
fmt,
"Protocol is not supported. It could be the wrong type or version."
),
Self::TimedOut => write!(fmt, "Timed Out"),
Self::OSError => write!(fmt, "OS Error"),
Self::Configuration => write!(fmt, "Configuration"),
Self::NotImplemented => write!(fmt, "Not implemented"),
Self::NotSupported => write!(fmt, "Not supported"),
Self::ValueError => write!(fmt, "Invalid value"),
}
}
}
macro_rules! is_variant {
($n:ident, $($var:tt)+) => {
#[inline]
pub fn $n(&self) -> bool {
matches!(self, Self::$($var)*)
}
};
}
impl ErrorKind {
is_variant! { is_authentication, Authentication }
is_variant! { is_bug, Bug }
is_variant! { is_configuration, Configuration }
is_variant! { is_external, External }
is_variant! { is_from_linked_library, LinkedLibrary(_) }
is_variant! { is_network, Network(_) }
is_variant! { is_network_down, Network(ref k) if k.is_network_down() }
is_variant! { is_not_implemented, NotImplemented }
is_variant! { is_not_supported, NotSupported }
is_variant! { is_oserror, OSError }
is_variant! { is_protocol_error, ProtocolError }
is_variant! { is_protocol_not_supported, ProtocolNotSupported }
is_variant! { is_timeout, TimedOut }
is_variant! { is_value_error, ValueError }
}
#[macro_export]
macro_rules! src_err_arc_wrap {
($err:expr) => {{
(Box::new($err) as Box<dyn std::error::Error + Send + Sync + 'static>).into()
}};
}
#[derive(Clone, Debug)]
pub struct Error {
pub summary: Cow<'static, str>,
pub details: Option<Cow<'static, str>>,
pub source: Option<std::sync::Arc<dyn std::error::Error + Send + Sync + 'static>>,
pub kind: ErrorKind,
}
pub trait IntoError {
fn set_err_summary<M>(self, msg: M) -> Error
where
M: Into<Cow<'static, str>>;
fn set_err_details<M>(self, msg: M) -> Error
where
M: Into<Cow<'static, str>>;
fn set_err_kind(self, kind: ErrorKind) -> Error;
}
pub trait ResultIntoError<T> {
fn chain_err_summary<M, F>(self, msg_fn: F) -> Result<T>
where
F: Fn() -> M,
M: Into<Cow<'static, str>>;
fn chain_err_kind(self, kind: ErrorKind) -> Result<T>;
}
impl<I: Into<Error>> IntoError for I {
#[inline]
fn set_err_summary<M>(self, msg: M) -> Error
where
M: Into<Cow<'static, str>>,
{
let err: Error = self.into();
err.set_summary(msg)
}
#[inline]
fn set_err_details<M>(self, msg: M) -> Error
where
M: Into<Cow<'static, str>>,
{
let err: Error = self.into();
err.set_details(msg)
}
#[inline]
fn set_err_kind(self, kind: ErrorKind) -> Error {
let err: Error = self.into();
err.set_kind(kind)
}
}
impl<T, I: Into<Error>> ResultIntoError<T> for std::result::Result<T, I> {
#[inline]
fn chain_err_summary<M, F>(self, msg_fn: F) -> Result<T>
where
F: Fn() -> M,
M: Into<Cow<'static, str>>,
{
self.map_err(|err| err.set_err_summary(msg_fn()))
}
#[inline]
fn chain_err_kind(self, kind: ErrorKind) -> Result<T> {
self.map_err(|err| err.set_err_kind(kind))
}
}
impl Error {
pub fn new<M>(msg: M) -> Self
where
M: Into<Cow<'static, str>>,
{
Self {
summary: msg.into(),
details: None,
source: None,
kind: ErrorKind::None,
}
}
pub fn set_details<M>(mut self, details: M) -> Self
where
M: Into<Cow<'static, str>>,
{
if let Some(old_details) = self.details.as_ref() {
self.details = Some(format!("{}. {}", old_details, details.into()).into());
} else {
self.details = Some(details.into());
}
self
}
pub fn set_summary<M>(mut self, summary: M) -> Self
where
M: Into<Cow<'static, str>>,
{
if self.summary.is_empty() {
self.summary = summary.into();
} else {
self.summary = format!("{}. {}", self.summary, summary.into()).into();
}
self
}
pub fn set_source(
mut self,
new_val: Option<std::sync::Arc<dyn std::error::Error + Send + Sync + 'static>>,
) -> Self {
self.source = new_val;
self
}
pub fn set_kind(mut self, new_val: ErrorKind) -> Self {
self.kind = new_val;
self
}
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}", self.summary)?;
if let Some(details) = self.details.as_ref() {
if !details.trim().is_empty() {
write!(f, "\n{}", details)?;
}
}
if let Some(source) = self.source.as_ref() {
write!(f, "\nCaused by: {}", source)?;
}
if self.kind != ErrorKind::None {
write!(f, "\nKind: {}", self.kind)?;
}
Ok(())
}
}
impl std::error::Error for Error {
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
self.source
.as_ref()
.map(|s| &(*(*s)) as &(dyn std::error::Error + 'static))
}
}
impl From<io::ErrorKind> for ErrorKind {
fn from(kind: io::ErrorKind) -> Self {
match kind {
io::ErrorKind::ConnectionRefused
| io::ErrorKind::ConnectionReset
| io::ErrorKind::ConnectionAborted
| io::ErrorKind::NotConnected => Self::Network(NetworkErrorKind::ConnectionFailed),
io::ErrorKind::TimedOut => Self::TimedOut,
_ => Self::OSError,
}
}
}
impl From<io::Error> for Error {
#[inline]
fn from(err: io::Error) -> Self {
let kind = err.kind().into();
Self::new(err.to_string())
.set_details(err.kind().to_string())
.set_source(Some(Arc::new(err)))
.set_kind(kind)
}
}
impl<'a> From<Cow<'a, str>> for Error {
#[inline]
fn from(kind: Cow<'_, str>) -> Self {
Self::new(kind.to_string())
}
}
impl From<string::FromUtf8Error> for Error {
#[inline]
fn from(kind: string::FromUtf8Error) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
impl From<str::Utf8Error> for Error {
#[inline]
fn from(kind: str::Utf8Error) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
//use std::option;
//impl From<option::NoneError> for Error {
// #[inline]
// fn from(kind: option::NoneError) -> Error {
// Error::new(format!("{:?}", kind))
// }
//}
impl<T> From<std::sync::PoisonError<T>> for Error {
#[inline]
fn from(kind: std::sync::PoisonError<T>) -> Self {
Self::new(kind.to_string()).set_kind(ErrorKind::Bug)
}
}
#[cfg(feature = "tls")]
impl<T: Sync + Send + 'static + std::fmt::Debug> From<native_tls::HandshakeError<T>> for Error {
#[inline]
fn from(kind: native_tls::HandshakeError<T>) -> Self {
Self::new(kind.to_string())
.set_source(Some(Arc::new(kind)))
.set_kind(ErrorKind::Network(NetworkErrorKind::InvalidTLSConnection))
}
}
#[cfg(feature = "tls")]
impl From<native_tls::Error> for Error {
#[inline]
fn from(kind: native_tls::Error) -> Self {
Self::new(kind.to_string())
.set_source(Some(Arc::new(kind)))
.set_kind(ErrorKind::Network(NetworkErrorKind::InvalidTLSConnection))
}
}
impl From<std::num::ParseIntError> for Error {
#[inline]
fn from(kind: std::num::ParseIntError) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
impl From<std::fmt::Error> for Error {
#[inline]
fn from(kind: std::fmt::Error) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
#[cfg(feature = "http")]
impl From<&isahc::error::ErrorKind> for NetworkErrorKind {
#[inline]
fn from(val: &isahc::error::ErrorKind) -> Self {
use isahc::error::ErrorKind::*;
match val {
BadClientCertificate => Self::BadClientCertificate,
BadServerCertificate => Self::BadServerCertificate,
ClientInitialization => Self::ClientInitialization,
ConnectionFailed => Self::ConnectionFailed,
InvalidContentEncoding => Self::InvalidContentEncoding,
InvalidCredentials => Self::InvalidCredentials,
InvalidRequest => Self::BadRequest,
Io => Self::Io,
NameResolution => Self::HostLookupFailed,
ProtocolViolation => Self::ProtocolViolation,
RequestBodyNotRewindable => Self::RequestBodyNotRewindable,
Timeout => Self::Timeout,
TlsEngine => Self::InvalidTLSConnection,
TooManyRedirects => Self::TooManyRedirects,
_ => Self::None,
}
}
}
impl From<NetworkErrorKind> for ErrorKind {
#[inline]
fn from(kind: NetworkErrorKind) -> Self {
Self::Network(kind)
}
}
#[cfg(feature = "http")]
impl From<isahc::Error> for Error {
#[inline]
fn from(val: isahc::Error) -> Self {
let kind: NetworkErrorKind = val.kind().into();
Self::new(val.to_string())
.set_source(Some(Arc::new(val)))
.set_kind(ErrorKind::Network(kind))
}
}
#[cfg(feature = "jmap")]
impl From<serde_json::error::Error> for Error {
#[inline]
fn from(kind: serde_json::error::Error) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
impl From<Box<dyn std::error::Error + Sync + Send + 'static>> for Error {
#[inline]
fn from(kind: Box<dyn std::error::Error + Sync + Send + 'static>) -> Self {
Self::new(kind.to_string()).set_source(Some(kind.into()))
}
}
impl From<std::ffi::NulError> for Error {
#[inline]
fn from(kind: std::ffi::NulError) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
impl From<nix::Error> for Error {
#[inline]
fn from(kind: nix::Error) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
#[cfg(feature = "sqlite3")]
impl From<rusqlite::Error> for Error {
#[inline]
fn from(kind: rusqlite::Error) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
#[cfg(any(feature = "maildir", feature = "mbox", feature = "notmuch"))]
impl From<notify::Error> for Error {
#[inline]
fn from(err: notify::Error) -> Self {
let kind = match err.kind {
notify::ErrorKind::MaxFilesWatch
| notify::ErrorKind::WatchNotFound
| notify::ErrorKind::Generic(_) => ErrorKind::External,
notify::ErrorKind::Io(_) => ErrorKind::OSError,
notify::ErrorKind::PathNotFound => ErrorKind::Configuration,
notify::ErrorKind::InvalidConfig(_) => ErrorKind::Bug,
};
Self::new(err.to_string())
.set_source(Some(Arc::new(err)))
.set_kind(kind)
}
}
impl From<libloading::Error> for Error {
#[inline]
fn from(kind: libloading::Error) -> Self {
Self::new(kind.to_string()).set_source(Some(Arc::new(kind)))
}
}
impl From<&str> for Error {
#[inline]
fn from(kind: &str) -> Self {
Self::new(kind.to_string())
}
}
impl From<String> for Error {
#[inline]
fn from(kind: String) -> Self {
Self::new(kind)
}
}
impl From<nom::Err<(&[u8], nom::error::ErrorKind)>> for Error {
#[inline]
fn from(kind: nom::Err<(&[u8], nom::error::ErrorKind)>) -> Self {
Self::new("Parsing error").set_source(Some(Arc::new(Self::new(kind.to_string()))))
}
}
impl From<nom::Err<(&str, nom::error::ErrorKind)>> for Error {
#[inline]
fn from(kind: nom::Err<(&str, nom::error::ErrorKind)>) -> Self {
Self::new("Parsing error").set_details(kind.to_string())
}
}
impl From<crate::email::InvalidHeaderName> for Error {
#[inline]
fn from(kind: crate::email::InvalidHeaderName) -> Self {
Self::new(kind.to_string())
.set_source(Some(Arc::new(kind)))
.set_kind(ErrorKind::Network(NetworkErrorKind::InvalidTLSConnection))
}
}
impl<'a> From<&'a mut Self> for Error {
#[inline]
fn from(kind: &'a mut Self) -> Self {
kind.clone()
}
}
impl<'a> From<&'a Self> for Error {
#[inline]
fn from(kind: &'a Self) -> Self {
kind.clone()
}
}
impl From<base64::DecodeError> for Error {
#[inline]
fn from(kind: base64::DecodeError) -> Self {
Self::new("base64 decoding failed")
.set_source(Some(Arc::new(kind)))
.set_kind(ErrorKind::ValueError)
}
}