forgejo/services/context/context_request.go
Roberto Vidal ef7acda8be fix: return bad request on malformed packages upload input (#10954)
I noticed that the wrong content type in an `/upload` request can trigger a 500, and I'm guessing it is more appropriate to return 400 instead.

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/10954
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: Roberto Vidal <roberto.vidal@ikumene.com>
Co-committed-by: Roberto Vidal <roberto.vidal@ikumene.com>
2026-02-13 18:04:19 +01:00

36 lines
1 KiB
Go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package context
import (
"io"
"net/http"
"strings"
)
// UploadStream returns the request body or the first form file
// Only form files need to get closed.
func (ctx *Context) UploadStream() (rd io.ReadCloser, needToClose bool, err error) {
contentType := strings.ToLower(ctx.Req.Header.Get("Content-Type"))
if strings.HasPrefix(contentType, "application/x-www-form-urlencoded") || strings.HasPrefix(contentType, "multipart/form-data") {
if err := ctx.Req.ParseMultipartForm(32 << 20); err != nil {
return nil, false, err
}
if ctx.Req.MultipartForm.File == nil {
return nil, false, http.ErrMissingFile
}
for _, files := range ctx.Req.MultipartForm.File {
if len(files) > 0 {
r, err := files[0].Open()
return r, true, err
}
}
return nil, false, http.ErrMissingFile
}
return ctx.Req.Body, false, nil
}
func IsFormError(err error) bool {
return err == http.ErrMissingFile || err == http.ErrMissingBoundary
}