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Adjust JSON limit to 2MB and report on sizes (#2162)

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Co-authored-by: Rob Ede <robjtede@icloud.com>
This commit is contained in:
peter-formlogic
2021-06-17 00:22:49 +09:30
committed by GitHub
parent 75f65fea4f
commit fb2b362b60
3 changed files with 74 additions and 16 deletions
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28
src/error/mod.rs
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@ -93,9 +93,17 @@ impl ResponseError for UrlencodedError {
#[derive(Debug, Display, Error)]
#[non_exhaustive]
pub enum JsonPayloadError {
/// Payload size is bigger than allowed. (default: 32kB)
#[display(fmt = "Json payload size is bigger than allowed")]
Overflow,
/// Payload size is bigger than allowed & content length header set. (default: 2MB)
#[display(
fmt = "JSON payload ({} bytes) is larger than allowed (limit: {} bytes).",
length,
limit
)]
OverflowKnownLength { length: usize, limit: usize },
/// Payload size is bigger than allowed but no content length header set. (default: 2MB)
#[display(fmt = "JSON payload has exceeded limit ({} bytes).", limit)]
Overflow { limit: usize },
/// Content type error
#[display(fmt = "Content type error")]
@ -123,7 +131,11 @@ impl From<PayloadError> for JsonPayloadError {
impl ResponseError for JsonPayloadError {
fn status_code(&self) -> StatusCode {
match self {
Self::Overflow => StatusCode::PAYLOAD_TOO_LARGE,
Self::OverflowKnownLength {
length: _,
limit: _,
} => StatusCode::PAYLOAD_TOO_LARGE,
Self::Overflow { limit: _ } => StatusCode::PAYLOAD_TOO_LARGE,
Self::Serialize(_) => StatusCode::INTERNAL_SERVER_ERROR,
Self::Payload(err) => err.status_code(),
_ => StatusCode::BAD_REQUEST,
@ -208,7 +220,13 @@ mod tests {
#[test]
fn test_json_payload_error() {
let resp = JsonPayloadError::Overflow.error_response();
let resp = JsonPayloadError::OverflowKnownLength {
length: 0,
limit: 0,
}
.error_response();
assert_eq!(resp.status(), StatusCode::PAYLOAD_TOO_LARGE);
let resp = JsonPayloadError::Overflow { limit: 0 }.error_response();
assert_eq!(resp.status(), StatusCode::PAYLOAD_TOO_LARGE);
let resp = JsonPayloadError::ContentType.error_response();
assert_eq!(resp.status(), StatusCode::BAD_REQUEST);