add identity folder creation

client/identity.go

@@ -35,7 +35,7 @@ type Identity struct {
 	unlockedHiddenPeers  PeerList
 }
 
-func CreateIdentity(nickname string) *Identity {
+func CreateIdentity(nickname string) (*Identity, error) {
 	var id Identity
 	id.Nickname = nickname
 	id.Uuid = uuid.New().String()
@@ -43,7 +43,11 @@ func CreateIdentity(nickname string) *Identity {
 	GetConfig().me = &id
 	id.MessageServers = ServerStorage{DbFile: uuid.NewString()}
 	id.generateRandomHiddenStuff()
-	return &id
+	err := id.CreateFolder()
+	if err != nil {
+		return nil, err
+	}
+	return &id, nil
 }
 
 func (id *Identity) CreateFolder() error {