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Merge pull request #1371 from Kimbsen/content_md5_validation

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Optional md5 validation of uploads
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Chris Lu 2020-06-24 11:33:44 -07:00 committed by GitHub
commit c21f4ebfee
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1 changed files with 11 additions and 0 deletions
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11
weed/storage/needle/needle_parse_upload.go
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@ -1,6 +1,7 @@
package needle
import (
"crypto/md5"
"fmt"
"io"
"io/ioutil"
@ -79,6 +80,16 @@ func ParseUpload(r *http.Request, sizeLimit int64) (pu *ParsedUpload, e error) {
}
}
}
if expectedChecksum := r.Header.Get("Content-MD5"); expectedChecksum != "" {
h := md5.New()
h.Write(pu.UncompressedData)
if receivedChecksum := fmt.Sprintf("%x", h.Sum(nil)); expectedChecksum != receivedChecksum {
e = fmt.Errorf("Content-MD5 did not match md5 of file data [%s] != [%s]", expectedChecksum, receivedChecksum)
return
}
}
return
}