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https://github.com/rclone/rclone
synced 2024-09-08 02:45:34 +02:00
![Aleksandar Jankovic](/assets/img/avatar_default.png)
- Change rclone/fs interfaces to accept context.Context - Update interface implementations to use context.Context - Change top level usage to propagate context to lover level functions Context propagation is needed for stopping transfers and passing other request-scoped values.
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package fs
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import (
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"context"
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"mime"
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"path"
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"strings"
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)
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// MimeTypeFromName returns a guess at the mime type from the name
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func MimeTypeFromName(remote string) (mimeType string) {
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mimeType = mime.TypeByExtension(path.Ext(remote))
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if !strings.ContainsRune(mimeType, '/') {
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mimeType = "application/octet-stream"
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}
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return mimeType
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}
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// MimeType returns the MimeType from the object, either by calling
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// the MimeTyper interface or using MimeTypeFromName
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func MimeType(ctx context.Context, o ObjectInfo) (mimeType string) {
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// Read the MimeType from the optional interface if available
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if do, ok := o.(MimeTyper); ok {
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mimeType = do.MimeType(ctx)
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// Debugf(o, "Read MimeType as %q", mimeType)
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if mimeType != "" {
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return mimeType
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}
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}
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return MimeTypeFromName(o.Remote())
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}
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// MimeTypeDirEntry returns the MimeType of a DirEntry
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//
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// It returns "inode/directory" for directories, or uses
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// MimeType(Object)
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func MimeTypeDirEntry(ctx context.Context, item DirEntry) string {
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switch x := item.(type) {
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case Object:
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return MimeType(ctx, x)
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case Directory:
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return "inode/directory"
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}
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return ""
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}
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