func handleSync(d *Server, ctx context.Context, cmd *wire.Command) (*wire.Response, error) {
syncCmd := cmd.GetSyncCommand()
who, err := id.Cast(syncCmd.Who)
if err != nil {
return nil, fmt.Errorf("Bad id `%s`: %v", syncCmd.Who, err)
}
if !d.MetaHost.IsInOnlineMode() {
return nil, fmt.Errorf("Metadata Host is not online.")
}
client, err := d.MetaHost.DialID(who)
if err != nil {
return nil, err
}
// This might create a new, empty store if it does not exist yet:
remoteStore, err := d.Repo.Store(who)
if err != nil {
return nil, err
}
if err := client.Fetch(remoteStore); err != nil {
return nil, err
}
if err := d.Repo.OwnStore.SyncWith(remoteStore); err != nil {
return nil, err
}
return nil, nil
}
