Make most things in ruma_api::error actually public (no more #[doc(hidden)])

So people can implement their own endpoints without the macros and
without using undocumented parts of the API
This commit is contained in:
Jonas Platte 2020-08-12 20:28:46 +02:00
parent edc38b340c
commit 52f7546c47
No known key found for this signature in database
GPG Key ID: 7D261D771D915378
2 changed files with 38 additions and 57 deletions

View File

@ -140,8 +140,8 @@ impl ToTokens for Api {
#ruma_api_import::exports::http::header::HeaderValue::from_str(
&::std::format!(
"Bearer {}",
access_token.ok_or_else(
#ruma_api_import::error::IntoHttpError::needs_authentication
access_token.ok_or(
#ruma_api_import::error::IntoHttpError::NeedsAuthentication
)?
)
)?

View File

@ -28,58 +28,56 @@ impl std::error::Error for Void {}
/// An error when converting one of ruma's endpoint-specific request or response
/// types to the corresponding http type.
#[derive(Debug)]
pub struct IntoHttpError(InnerIntoHttpError);
impl IntoHttpError {
// For usage in macros
#[doc(hidden)]
pub fn needs_authentication() -> Self {
Self(InnerIntoHttpError::NeedsAuthentication)
}
#[non_exhaustive]
pub enum IntoHttpError {
/// Tried to create an authentication request without an access token.
NeedsAuthentication,
/// JSON serialization failed.
Json(serde_json::Error),
/// Query parameter serialization failed.
Query(ruma_serde::urlencoded::ser::Error),
/// Header serialization failed.
Header(http::header::InvalidHeaderValue),
/// HTTP request construction failed.
Http(http::Error),
}
#[doc(hidden)]
impl From<serde_json::Error> for IntoHttpError {
fn from(err: serde_json::Error) -> Self {
Self(InnerIntoHttpError::Json(err))
Self::Json(err)
}
}
#[doc(hidden)]
impl From<ruma_serde::urlencoded::ser::Error> for IntoHttpError {
fn from(err: ruma_serde::urlencoded::ser::Error) -> Self {
Self(InnerIntoHttpError::Query(err))
Self::Query(err)
}
}
#[doc(hidden)]
impl From<http::header::InvalidHeaderValue> for IntoHttpError {
fn from(err: http::header::InvalidHeaderValue) -> Self {
Self(InnerIntoHttpError::Header(err))
Self::Header(err)
}
}
#[doc(hidden)]
impl From<http::Error> for IntoHttpError {
fn from(err: http::Error) -> Self {
Self(InnerIntoHttpError::Http(err))
Self::Http(err)
}
}
impl Display for IntoHttpError {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match &self.0 {
InnerIntoHttpError::NeedsAuthentication => write!(
match &self {
Self::NeedsAuthentication => write!(
f,
"This endpoint has to be converted to http::Request using \
try_into_authenticated_http_request"
),
InnerIntoHttpError::Json(err) => write!(f, "JSON serialization failed: {}", err),
InnerIntoHttpError::Query(err) => {
write!(f, "Query parameter serialization failed: {}", err)
}
InnerIntoHttpError::Header(err) => write!(f, "Header serialization failed: {}", err),
InnerIntoHttpError::Http(err) => write!(f, "HTTP request construction failed: {}", err),
Self::Json(err) => write!(f, "JSON serialization failed: {}", err),
Self::Query(err) => write!(f, "Query parameter serialization failed: {}", err),
Self::Header(err) => write!(f, "Header serialization failed: {}", err),
Self::Http(err) => write!(f, "HTTP request construction failed: {}", err),
}
}
}
@ -119,9 +117,8 @@ pub struct RequestDeserializationError {
}
impl RequestDeserializationError {
/// This method is public so it is accessible from `ruma_api!` generated
/// code. It is not considered part of ruma-api's public API.
#[doc(hidden)]
/// Creates a new `RequestDeserializationError` from the given deserialization error and http
/// request.
pub fn new(
inner: impl Into<DeserializationError>,
http_request: http::Request<Vec<u8>>,
@ -180,9 +177,8 @@ pub struct ResponseDeserializationError {
}
impl ResponseDeserializationError {
/// This method is public so it is accessible from `ruma_api!` generated
/// code. It is not considered part of ruma-api's public API.
#[doc(hidden)]
/// Creates a new `ResponseDeserializationError` from the given deserialization error and http
/// response.
pub fn new(
inner: impl Into<DeserializationError>,
http_response: http::Response<Vec<u8>>,
@ -190,10 +186,7 @@ impl ResponseDeserializationError {
Self { inner: Some(inner.into()), http_response }
}
/// This method is public so it is accessible from `ruma_api!` generated
/// code. It is not considered part of ruma-api's public API.
/// Creates an Error from a `http::Response`.
#[doc(hidden)]
/// Creates a new `ResponseDeserializationError` without an inner deserialization error.
pub fn from_response(http_response: http::Response<Vec<u8>>) -> Self {
Self { http_response, inner: None }
}
@ -232,27 +225,22 @@ impl<E: Display> Display for ServerError<E> {
impl<E: std::error::Error> std::error::Error for ServerError<E> {}
/// An error when converting a http request / response to one of ruma's endpoint-specific request /
/// response types.
#[derive(Debug)]
enum InnerIntoHttpError {
NeedsAuthentication,
Json(serde_json::Error),
Query(ruma_serde::urlencoded::ser::Error),
Header(http::header::InvalidHeaderValue),
Http(http::Error),
}
/// This type is public so it is accessible from `ruma_api!` generated code.
/// It is not considered part of ruma-api's public API.
#[doc(hidden)]
#[derive(Debug)]
#[non_exhaustive]
pub enum DeserializationError {
/// Encountered invalid UTF-8.
Utf8(std::str::Utf8Error),
/// JSON deserialization failed.
Json(serde_json::Error),
/// Query parameter deserialization failed.
Query(ruma_serde::urlencoded::de::Error),
/// Got an invalid identifier.
Ident(ruma_identifiers::Error),
// String <> Enum conversion failed. This can currently only happen in path
// segment deserialization
/// Path segment deserialization failed.
Strum(strum::ParseError),
/// Header value deserialization failed.
Header(http::header::ToStrError),
}
@ -269,49 +257,42 @@ impl Display for DeserializationError {
}
}
#[doc(hidden)]
impl From<http::header::ToStrError> for DeserializationError {
fn from(err: http::header::ToStrError) -> Self {
Self::Header(err)
}
}
#[doc(hidden)]
impl From<std::str::Utf8Error> for DeserializationError {
fn from(err: std::str::Utf8Error) -> Self {
Self::Utf8(err)
}
}
#[doc(hidden)]
impl From<serde_json::Error> for DeserializationError {
fn from(err: serde_json::Error) -> Self {
Self::Json(err)
}
}
#[doc(hidden)]
impl From<ruma_serde::urlencoded::de::Error> for DeserializationError {
fn from(err: ruma_serde::urlencoded::de::Error) -> Self {
Self::Query(err)
}
}
#[doc(hidden)]
impl From<ruma_identifiers::Error> for DeserializationError {
fn from(err: ruma_identifiers::Error) -> Self {
Self::Ident(err)
}
}
#[doc(hidden)]
impl From<strum::ParseError> for DeserializationError {
fn from(err: strum::ParseError) -> Self {
Self::Strum(err)
}
}
#[doc(hidden)]
impl From<std::convert::Infallible> for DeserializationError {
fn from(err: std::convert::Infallible) -> Self {
match err {}