Example #1
0
func doMount(node *core.IpfsNode, fsdir, nsdir string) error {
	fmtFuseErr := func(err error) error {
		s := err.Error()
		if strings.Contains(s, fuseNoDirectory) {
			s = strings.Replace(s, `fusermount: "fusermount:`, "", -1)
			s = strings.Replace(s, `\n", exit status 1`, "", -1)
			return cmds.ClientError(s)
		}
		return err
	}

	// this sync stuff is so that both can be mounted simultaneously.
	var fsmount mount.Mount
	var nsmount mount.Mount
	var err1 error
	var err2 error

	done := make(chan struct{})

	go func() {
		fsmount, err1 = rofs.Mount(node, fsdir)
		done <- struct{}{}
	}()

	go func() {
		nsmount, err2 = ipns.Mount(node, nsdir, fsdir)
		done <- struct{}{}
	}()

	<-done
	<-done

	if err1 != nil || err2 != nil {
		fsmount.Close()
		nsmount.Close()
		if err1 != nil {
			return fmtFuseErr(err1)
		} else {
			return fmtFuseErr(err2)
		}
	}

	// setup node state, so that it can be cancelled
	node.Mounts.Ipfs = fsmount
	node.Mounts.Ipns = nsmount
	return nil
}