44 lines
1 KiB
Go
44 lines
1 KiB
Go
package fs
|
|
|
|
import (
|
|
"mime"
|
|
"path"
|
|
"strings"
|
|
)
|
|
|
|
// MimeTypeFromName returns a guess at the mime type from the name
|
|
func MimeTypeFromName(remote string) (mimeType string) {
|
|
mimeType = mime.TypeByExtension(path.Ext(remote))
|
|
if !strings.ContainsRune(mimeType, '/') {
|
|
mimeType = "application/octet-stream"
|
|
}
|
|
return mimeType
|
|
}
|
|
|
|
// MimeType returns the MimeType from the object, either by calling
|
|
// the MimeTyper interface or using MimeTypeFromName
|
|
func MimeType(o ObjectInfo) (mimeType string) {
|
|
// Read the MimeType from the optional interface if available
|
|
if do, ok := o.(MimeTyper); ok {
|
|
mimeType = do.MimeType()
|
|
// Debugf(o, "Read MimeType as %q", mimeType)
|
|
if mimeType != "" {
|
|
return mimeType
|
|
}
|
|
}
|
|
return MimeTypeFromName(o.Remote())
|
|
}
|
|
|
|
// MimeTypeDirEntry returns the MimeType of a DirEntry
|
|
//
|
|
// It returns "inode/directory" for directories, or uses
|
|
// MimeType(Object)
|
|
func MimeTypeDirEntry(item DirEntry) string {
|
|
switch x := item.(type) {
|
|
case Object:
|
|
return MimeType(x)
|
|
case Directory:
|
|
return "inode/directory"
|
|
}
|
|
return ""
|
|
}
|