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[#7523] added Accept-Encoding:identity to the S3 requests

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This commit is contained in:
Gani Georgiev
2026-02-13 16:16:12 +02:00
parent 5715e11e52
commit 5b2cae8509
2 changed files with 11 additions and 0 deletions
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6
tools/filesystem/internal/s3blob/s3/s3.go
View File

@@ -150,6 +150,12 @@ func (s3 *S3) SignAndSend(req *http.Request) (*http.Response, error) {
// https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_sigv-create-signed-request.html#create-signed-request-steps
func (s3 *S3) sign(req *http.Request) {
// explicitly set Accept-Encoding to avoid transparent decompression
// and Content-Length zeroing (https://github.com/pocketbase/pocketbase/issues/7523)
if req.Header.Get("Accept-Encoding") == "" {
req.Header.Set("Accept-Encoding", "identity")
}
// fallback to the Unsigned payload option
// (data integrity checks could be still applied via the content-md5 or x-amz-checksum-* headers)
if req.Header.Get("x-amz-content-sha256") == "" {

5
tools/filesystem/internal/s3blob/s3/s3_test.go
View File

@@ -128,6 +128,7 @@ func TestS3SignAndSend(t *testing.T) {
return tests.ExpectHeaders(req.Header, map[string]string{
"Authorization": "AWS4-HMAC-SHA256 Credential=123/20250102/test_region/s3/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=ea093662bc1deef08dfb4ac35453dfaad5ea89edf102e9dd3b7156c9a27e4c1f",
"Host": "test_bucket.example.com",
"Accept-Encoding": "identity",
"X-Amz-Content-Sha256": "UNSIGNED-PAYLOAD",
"X-Amz-Date": "20250102T150405Z",
})
@@ -155,6 +156,7 @@ func TestS3SignAndSend(t *testing.T) {
return tests.ExpectHeaders(req.Header, map[string]string{
"Authorization": "AWS4-HMAC-SHA256 Credential=456/20250102/test_region/s3/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=17510fa1f724403dd0a563b61c9b31d1d718f877fcbd75455620d17a8afce5fb",
"Host": "test_bucket.example.com",
"Accept-Encoding": "identity",
"X-Amz-Content-Sha256": "UNSIGNED-PAYLOAD",
"X-Amz-Date": "20250102T150405Z",
})
@@ -182,6 +184,7 @@ func TestS3SignAndSend(t *testing.T) {
return tests.ExpectHeaders(req.Header, map[string]string{
"Authorization": "AWS4-HMAC-SHA256 Credential=456/20250102/test_region/s3/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=9458a033554f52913801b3de16f54409b36ed25c6da3aed14e64439500e2c5e1",
"Host": "test_bucket.example.com",
"Accept-Encoding": "identity",
"X-Amz-Content-Sha256": "UNSIGNED-PAYLOAD",
"X-Amz-Date": "20250102T150405Z",
})
@@ -198,6 +201,7 @@ func TestS3SignAndSend(t *testing.T) {
req.Header.Set("x-amz-example", "123")
req.Header.Set("x-amz-meta-a", "456")
req.Header.Set("content-type", "image/png")
req.Header.Set("accept-encoding", "custom")
req.Header.Set("x-test", "789") // shouldn't be included in the signing headers
},
&s3.S3{
@@ -214,6 +218,7 @@ func TestS3SignAndSend(t *testing.T) {
return tests.ExpectHeaders(req.Header, map[string]string{
"authorization": "AWS4-HMAC-SHA256 Credential=123/20250102/test_region/s3/aws4_request, SignedHeaders=content-type;host;x-amz-content-sha256;x-amz-date;x-amz-example;x-amz-meta-a, Signature=86dccbcd012c33073dc99e9d0a9e0b717a4d8c11c37848cfa9a4a02716bc0db3",
"host": "test_bucket.example.com",
"accept-encoding": "custom",
"x-amz-date": "20250102T150405Z",
"x-amz-content-sha256": "test_sha256",
"x-amz-example": "123",