[bugfix] Properly handle range > content-length (#1979)

This makes the serveFileRange function return the entire file
if suffix-range is larger than content-length in compliance with RFC9110

Co-authored-by: mae <git@badat.dev>
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MaeIsBad 2023-07-12 09:51:51 +02:00 committed by GitHub
parent ca5492b65f
commit 0d267fd598
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@ -208,10 +208,9 @@ func serveFileRange(rw http.ResponseWriter, r *http.Request, src io.Reader, rng
} }
if end > size { if end > size {
// This range exceeds length of the file, therefore unsatisfiable // According to the http spec if end >= size the server should return the rest of the file
rw.Header().Set("Content-Range", "bytes *"+strconv.FormatInt(size, 10)) // https://www.rfc-editor.org/rfc/rfc9110#section-14.1.2-6
http.Error(rw, "Unsatisfiable Range", http.StatusRequestedRangeNotSatisfiable) end = size - 1
return
} }
} else { } else {
// No end supplied, implying file end // No end supplied, implying file end