Method extract

drivers/alias/util.go:192–225

(ctx context.Context, dst, sub string, args model.ArchiveInnerArgs)

}

func (d *Alias) extract(ctx context.Context, dst, sub string, args model.ArchiveInnerArgs) (*model.Link, error) {
	reqPath := stdpath.Join(dst, sub)
	storage, reqActualPath, err := op.GetStorageAndActualPath(reqPath)
	if err != nil {
		return nil, err
	}
	if _, ok := storage.(driver.ArchiveReader); ok {
		if _, ok := storage.(*Alias); !ok && !args.Redirect {
			link, _, err := op.DriverExtract(ctx, storage, reqActualPath, args)
			return link, err
		}
		_, err = fs.Get(ctx, reqPath, &fs.GetArgs{NoLog: true})
		if err != nil {
			return nil, err
		}
		if common.ShouldProxy(storage, stdpath.Base(sub)) {
			link := &model.Link{
				URL: fmt.Sprintf("%s/ap%s?inner=%s&pass=%s&sign=%s",
					common.GetApiUrl(args.HttpReq),
					utils.EncodePath(reqPath, true),
					utils.EncodePath(args.InnerPath, true),
					url.QueryEscape(args.Password),
					sign.SignArchive(reqPath)),
			}
			if args.HttpReq != nil && d.ProxyRange {
				link.RangeReadCloser = common.NoProxyRange
			}
			return link, nil
		}
		link, _, err := op.DriverExtract(ctx, storage, reqActualPath, args)
		return link, err
	}
	return nil, errs.NotImplement
}