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-rw-r--r--src/error.rs270
1 files changed, 0 insertions, 270 deletions
diff --git a/src/error.rs b/src/error.rs
deleted file mode 100644
index f22f331..0000000
--- a/src/error.rs
+++ /dev/null
@@ -1,270 +0,0 @@
-//! Module contains all custom errors introduced by this crate.
-use std::fmt::{self, Display, Debug};
-use std::mem::drop;
-
-use failure::{Fail, Context, Backtrace};
-
-use headers::error::{
- HeaderTypeError,
- ComponentCreationError
-};
-use mail::error::{BuilderError, OtherBuilderErrorKind};
-
-
-/*
-error cases:
-
-- MailError
- - resource Loading
- - encoding
- - component creation
- - header validation
-
-- Template
- - loading?
- - using?
-
-*/
-
-/// Extension adding a `with_source` method to anything implementing `Fail`.
-///
-/// This provides a uniform way to combine a error with the source which
-/// caused the error and return them together. The returned `WithSource`
-/// instance will implement `Fail` if possible but does not require it,
-/// making it compatible with non 'static, Send, Sync sources.
-pub trait WithSourceExt: Sized + Fail {
- fn with_source<S>(self, source: S) -> WithSource<Self, S>
- where S: Debug
- {
- WithSource::new(self, source)
- }
-}
-
-impl<FT> WithSourceExt for FT
- where FT: Fail
-{}
-
-/// Combines a error with a source into a type potentially implementing Fail
-///
-/// Fail is implemented if the Source if `Send`, `Sync` and `'static`.
-/// The Display impl always forwards to the contained error as the
-/// source might not implement `Display`
-#[derive(Debug)]
-pub struct WithSource<E: Fail, S: Debug> {
- error: E,
- source: S,
-}
-
-impl<E, S> WithSource<E, S>
- where E: Fail, S: Debug
-{
-
- /// Create a new instance given an error and it's source.
- pub fn new(error: E, source: S) -> Self {
- WithSource { error, source }
- }
-
- /// Return a reference to it's source.
- pub fn source(&self) -> &S {
- &self.source
- }
-
- /// Return a reference to the contained error.
- pub fn error(&self) -> &E {
- &self.error
- }
-
- /// Turns this type into it's source.
- pub fn into_source(self) -> S {
- let WithSource { error, source } = self;
- drop(error);
- source
- }
-
- /// Turns this type into it's error.
- pub fn into_error(self) -> E {
- let WithSource { error, source } = self;
- drop(source);
- error
- }
-
- /// Decomposes this type into its error and its source.
- pub fn split(self) -> (E, S) {
- let WithSource { error, source } = self;
- (error, source)
- }
-}
-
-impl<E, S> Fail for WithSource<E, S>
- where E: Fail, S: Debug + Send + Sync + 'static
-{
- fn cause(&self) -> Option<&Fail> {
- self.error.cause()
- }
-
- fn backtrace(&self) -> Option<&Backtrace> {
- self.error.backtrace()
- }
-}
-
-impl<E, S> Display for WithSource<E, S>
- where E: Fail, S: Debug
-{
- fn fmt(&self, fter: &mut fmt::Formatter) -> fmt::Result {
- Display::fmt(self.error(), fter)
- }
-}
-
-/// Error returned when composing a `Mail` failed.
-#[derive(Debug, Fail)]
-pub enum CompositionError<TE: Fail> {
- /// It failed to use the underlying template engine.
- #[fail(display = "{}", _0)]
- Template(TE),
-
- /// It didn't fail to get all `MailParts` but wasn't
- /// able to compose them into an mail.
- #[fail(display = "{}", _0)]
- Builder(ExtendedBuilderError)
-}
-
-impl<FT, TE> From<FT> for CompositionError<TE>
- where TE: Fail, ExtendedBuilderError: From<FT>
-{
- fn from(error: FT) -> Self {
- CompositionError::Builder(error.into())
- }
-}
-
-// impl<TE> From<ExtendedBuilderError> for CompositionError<TE>
-// where TE: Fail
-// {
-// fn from(error: ExtendedBuilderError) -> Self {
-// CompositionError::Builder(error)
-// }
-// }
-
-/// Kinds of Error which can be caused by the builder extension.
-///
-/// (The builder extension is a trait providing additional methods
-/// to the `MailBuilder`)
-#[derive(Copy, Clone, Debug, Fail, PartialEq, Eq, Hash)]
-pub enum ExtendedBuilderErrorKind {
- #[fail(display="need embedding to create a body with an embedding")]
- EmbeddingMissing,
-}
-
-/// Error returned if building the mail failed.
-#[derive(Debug, Fail)]
-pub enum ExtendedBuilderError {
- /// A error covered by `BuilderError` occurred.
- #[fail(display = "{}", _0)]
- Normal(BuilderError),
-
- /// An error not covered by `BuilderError` occurred.
- #[fail(display = "{}", _0)]
- Extended(Context<ExtendedBuilderErrorKind>)
-
-}
-
-impl From<BuilderError> for ExtendedBuilderError {
- fn from(error: BuilderError) -> Self {
- ExtendedBuilderError::Normal(error)
- }
-}
-impl From<ExtendedBuilderErrorKind> for ExtendedBuilderError {
- fn from(err: ExtendedBuilderErrorKind) -> Self {
- ExtendedBuilderError::from(Context::new(err))
- }
-}
-
-impl From<Context<ExtendedBuilderErrorKind>> for ExtendedBuilderError {
- fn from(err: Context<ExtendedBuilderErrorKind>) -> Self {
- ExtendedBuilderError::Extended(err)
- }
-}
-impl From<OtherBuilderErrorKind> for ExtendedBuilderError {
- fn from(err: OtherBuilderErrorKind) -> Self {
- ExtendedBuilderError::Normal(err.into())
- }
-}
-
-impl From<Context<OtherBuilderErrorKind>> for ExtendedBuilderError {
- fn from(err: Context<OtherBuilderErrorKind>) -> Self {
- ExtendedBuilderError::Normal(err.into())
- }
-}
-
-impl From<HeaderTypeError> for ExtendedBuilderError {
- fn from(err: HeaderTypeError) -> Self {
- ExtendedBuilderError::Normal(err.into())
- }
-}
-
-impl From<ComponentCreationError> for ExtendedBuilderError {
- fn from(err: ComponentCreationError) -> Self {
- ExtendedBuilderError::Normal(err.into())
- }
-}
-
-/// Error kinds associated with creating `MailSendData`
-#[derive(Copy, Clone, Debug, Fail, PartialEq, Eq, Hash)]
-pub enum MailSendDataErrorKind {
- /// No `From` was set.
- #[fail(display = "missing data for From field")]
- MissingFrom,
-
- /// No `To` was set.
- #[fail(display = "missing data for To field")]
- MissingTo,
-
- /// No `Subject` was set.
- #[fail(display = "missing data for Subject field")]
- MissingSubject,
-
- /// No `TemplateId` was given.
- #[fail(display = "missing template id")]
- MissingTemplateId,
-
- /// No `TemplateData` was given.
- #[fail(display = "missing template data")]
- MissingTemplateData,
-
- /// No `Sender` was given in an situation where it's needed.
- #[fail(display = "multiple mailboxes in from field but no sender field")]
- MultiFromButNoSender
-}
-
-/// Error returned when building `MailSendData` with the `MailSendDataBuilder` failed.
-#[derive(Debug)]
-pub struct MailSendDataError {
- inner: Context<MailSendDataErrorKind>,
-}
-
-impl Fail for MailSendDataError {
- fn cause(&self) -> Option<&Fail> {
- self.inner.cause()
- }
-
- fn backtrace(&self) -> Option<&Backtrace> {
- self.inner.backtrace()
- }
-}
-
-impl Display for MailSendDataError {
- fn fmt(&self, fter: &mut fmt::Formatter) -> fmt::Result {
- Display::fmt(&self.inner, fter)
- }
-}
-
-impl From<MailSendDataErrorKind> for MailSendDataError {
- fn from(kind: MailSendDataErrorKind) -> Self {
- MailSendDataError::from(Context::new(kind))
- }
-}
-
-impl From<Context<MailSendDataErrorKind>> for MailSendDataError {
- fn from(inner: Context<MailSendDataErrorKind>) -> Self {
- MailSendDataError { inner }
- }
-} \ No newline at end of file
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