Merge pull request 'Support website publishing' (#7) from feature/website into master

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/7

1 files changed, 39 insertions, 0 deletions

diff --git a/src/web/error.rs b/src/web/error.rs
new file mode 100644
index 00000000..14bc3b75
--- /dev/null
+++ b/src/web/error.rs
@@ -0,0 +1,39 @@
+use err_derive::Error;
+use hyper::StatusCode;
+
+use garage_util::error::Error as GarageError;
+
+#[derive(Debug, Error)]
+pub enum Error {
+	#[error(display = "API error: {}", _0)]
+	ApiError(#[error(source)] garage_api::error::Error),
+
+	// Category: internal error
+	#[error(display = "Internal error: {}", _0)]
+	InternalError(#[error(source)] GarageError),
+
+	#[error(display = "Not found")]
+	NotFound,
+
+	// Category: bad request
+	#[error(display = "Invalid UTF-8: {}", _0)]
+	InvalidUTF8(#[error(source)] std::str::Utf8Error),
+
+	#[error(display = "Invalid header value: {}", _0)]
+	InvalidHeader(#[error(source)] hyper::header::ToStrError),
+
+	#[error(display = "Bad request: {}", _0)]
+	BadRequest(String),
+}
+
+impl Error {
+	pub fn http_status_code(&self) -> StatusCode {
+		match self {
+			Error::NotFound => StatusCode::NOT_FOUND,
+			Error::ApiError(e) => e.http_status_code(),
+			Error::InternalError(GarageError::RPC(_)) => StatusCode::SERVICE_UNAVAILABLE,
+			Error::InternalError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+			_ => StatusCode::BAD_REQUEST,
+		}
+	}
+}