Method Link

drivers/alias/driver.go:105–128

(ctx context.Context, file model.Obj, args model.LinkArgs)

}

func (d *Alias) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
	root, sub := d.getRootAndPath(file.GetPath())
	dsts, ok := d.pathMap[root]
	if !ok {
		return nil, errs.ObjectNotFound
	}
	for _, dst := range dsts {
		link, err := d.link(ctx, dst, sub, args)
		if err == nil {
			if !args.Redirect && len(link.URL) > 0 {
				// 正常情况下 多并发 仅支持返回URL的驱动
				// alias套娃alias 可以让crypt、mega等驱动(不返回URL的) 支持并发
				if d.DownloadConcurrency > 0 {
					link.Concurrency = d.DownloadConcurrency
				}
				if d.DownloadPartSize > 0 {
					link.PartSize = d.DownloadPartSize * utils.KB
				}
			}
			return link, nil
		}
	}
	return nil, errs.ObjectNotFound
}

func (d *Alias) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error {
	if !d.Writable {