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mirror of https://github.com/rclone/rclone synced 2024-11-30 09:10:05 +01:00
rclone/fs/override.go

81 lines
1.8 KiB
Go

package fs
import "context"
// OverrideRemote is a wrapper to override the Remote for an
// ObjectInfo
type OverrideRemote struct {
ObjectInfo
remote string
}
// NewOverrideRemote returns an OverrideRemoteObject which will
// return the remote specified
func NewOverrideRemote(oi ObjectInfo, remote string) *OverrideRemote {
// re-wrap an OverrideRemote
if or, ok := oi.(*OverrideRemote); ok {
return &OverrideRemote{
ObjectInfo: or.ObjectInfo,
remote: remote,
}
}
return &OverrideRemote{
ObjectInfo: oi,
remote: remote,
}
}
// Remote returns the overridden remote name
func (o *OverrideRemote) Remote() string {
return o.remote
}
// String returns the overridden remote name
func (o *OverrideRemote) String() string {
return o.remote
}
// MimeType returns the mime type of the underlying object or "" if it
// can't be worked out
func (o *OverrideRemote) MimeType(ctx context.Context) string {
if do, ok := o.ObjectInfo.(MimeTyper); ok {
return do.MimeType(ctx)
}
return ""
}
// ID returns the ID of the Object if known, or "" if not
func (o *OverrideRemote) ID() string {
if do, ok := o.ObjectInfo.(IDer); ok {
return do.ID()
}
return ""
}
// UnWrap returns the Object that this Object is wrapping or nil if it
// isn't wrapping anything
func (o *OverrideRemote) UnWrap() Object {
if o, ok := o.ObjectInfo.(Object); ok {
return o
}
return nil
}
// GetTier returns storage tier or class of the Object
func (o *OverrideRemote) GetTier() string {
if do, ok := o.ObjectInfo.(GetTierer); ok {
return do.GetTier()
}
return ""
}
// Metadata returns metadata for an object
//
// It should return nil if there is no Metadata
func (o *OverrideRemote) Metadata(ctx context.Context) (Metadata, error) {
if do, ok := o.ObjectInfo.(Metadataer); ok {
return do.Metadata(ctx)
}
return nil, nil
}