92e6c4fe1e
Extends DownloadSettings with 4 additional options: - Name: File name pattern for downloaded files (existed) - Disabled: Disables downloads - Originals: Only download files stored in "originals" folder - MediaRaw: Include RAW image files - MediaSidecar: Include metadata sidecar files (JSON, XMP, YAML)
41 lines
885 B
Go
41 lines
885 B
Go
package fs
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import (
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"os"
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"github.com/h2non/filetype"
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)
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const (
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MimeTypeJpeg = "image/jpeg"
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MimeTypePng = "image/png"
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MimeTypeGif = "image/gif"
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MimeTypeBitmap = "image/bmp"
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MimeTypeWebP = "image/webp"
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MimeTypeTiff = "image/tiff"
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MimeTypeHEIF = "image/heif"
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)
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// MimeType returns the mime type of a file, an empty string if it is unknown.
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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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return ""
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}
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defer handle.Close()
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// Only the first 261 bytes are used to sniff the content type.
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buffer := make([]byte, 261)
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if _, err := handle.Read(buffer); err != nil {
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return ""
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} else if t, err := filetype.Get(buffer); err == nil && t != filetype.Unknown {
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return t.MIME.Value
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} else if t := filetype.GetType(NormalizedExt(filename)); t != filetype.Unknown {
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return t.MIME.Value
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} else {
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return ""
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}
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}
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