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use form_data::FormData;
use crate::{
async_trait, Body, Error, FromRequest, IntoResponse, Request, RequestExt, Response, StatusCode,
};
use super::{Payload, PayloadError};
pub use form_data::{Error as MultipartError, Limits as MultipartLimits};
pub type Multipart<T = Body> = FormData<T>;
impl<T> Payload for Multipart<T> {
const NAME: &'static str = "multipart";
const LIMIT: u64 = 1024 * 1024 * 2;
fn detect(m: &mime::Mime) -> bool {
m.type_() == mime::MULTIPART && m.subtype() == mime::FORM_DATA
}
fn mime() -> mime::Mime {
mime::MULTIPART_FORM_DATA
}
}
#[async_trait]
impl FromRequest for Multipart {
type Error = PayloadError;
#[inline]
async fn extract(req: &mut Request) -> Result<Self, Self::Error> {
req.multipart().await
}
}
impl IntoResponse for MultipartError {
fn into_response(self) -> Response {
(
match self {
MultipartError::InvalidHeader
| MultipartError::InvalidContentDisposition
| MultipartError::FileTooLarge(_)
| MultipartError::FieldTooLarge(_)
| MultipartError::PartsTooMany(_)
| MultipartError::FieldsTooMany(_)
| MultipartError::FilesTooMany(_)
| MultipartError::FieldNameTooLong(_) => StatusCode::BAD_REQUEST,
MultipartError::PayloadTooLarge(_) => StatusCode::PAYLOAD_TOO_LARGE,
MultipartError::Stream(_)
| MultipartError::BoxError(_)
| MultipartError::TryLockError(_) => StatusCode::INTERNAL_SERVER_ERROR,
},
self.to_string(),
)
.into_response()
}
}
impl From<MultipartError> for Error {
fn from(e: MultipartError) -> Self {
e.into_error()
}
}