Nathan Fisher
54fb9e79ab
Add Mailuser type; Use Mailuser instead of String and Host in Request to represent the sender;
45 lines
1.2 KiB
Rust
45 lines
1.2 KiB
Rust
use {
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crate::prelude::{ParseHostError, ParseMailboxError},
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std::fmt,
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};
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#[derive(Debug, PartialEq)]
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/// Errors which can occur when parsing a request
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pub enum Error {
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MissingSeparator,
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EmptyUser,
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EmptyHost,
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EmptyMessage,
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Malformed,
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ParseHostError(ParseHostError),
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Self::ParseHostError(e) => write!(f, "{e}"),
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_ => write!(f, "{self:?}"),
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}
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}
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}
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impl std::error::Error for Error {
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fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
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match self {
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Self::ParseHostError(e) => Some(e),
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_ => None,
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}
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}
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}
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impl From<ParseMailboxError> for Error {
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fn from(value: ParseMailboxError) -> Self {
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match value {
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ParseMailboxError::ParseHostError(e) => Self::ParseHostError(e),
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ParseMailboxError::EmptyUser => Self::EmptyUser,
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ParseMailboxError::EmptyHost => Self::EmptyHost,
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ParseMailboxError::IllegalWhitespace => Self::Malformed,
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ParseMailboxError::MissingSeparator => Self::MissingSeparator,
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}
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}
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}
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