30 lines
473 B
Go
30 lines
473 B
Go
package util
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import (
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"net/http"
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"os"
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)
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func MimeType(filename string) string {
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handle, err := os.Open(filename)
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if err != nil {
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log.Error(err.Error())
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return ""
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}
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defer handle.Close()
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// Only the first 512 bytes are used to sniff the content type.
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buffer := make([]byte, 512)
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_, err = handle.Read(buffer)
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if err != nil {
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log.Errorf("could not read file to determine mime type: %s", filename)
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return ""
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}
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return http.DetectContentType(buffer)
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}
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