Fix duplicate saving on quit

Slight refactor to split server stop and close functions
	Quit function explicitly sends SIGTERM
	SIGTERM doesn't trigger an os.Exit

	Bonus: Properly save the world on spawning the rover

cmd/rove-server/api_test.go

@@ -29,7 +29,7 @@ func TestMain(m *testing.M) {
 	fmt.Printf("Test server hosted on %s", serv)
 	code := m.Run()
 
-	if err := s.Close(); err != nil {
+	if err := s.StopAndClose(); err != nil {
 		fmt.Println(err)
 		os.Exit(1)
 	}

cmd/rove-server/main.go

@@ -49,21 +49,17 @@ func InnerMain() {
 	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
 	go func() {
 		<-c
-		fmt.Println("SIGTERM recieved, exiting...")
-		if err := s.Close(); err != nil {
+		fmt.Println("Quit requested, exiting...")
+		if err := s.Stop(); err != nil {
 			panic(err)
 		}
-		os.Exit(0)
 	}()
 
 	// Quit after a time if requested
 	if *quit != 0 {
 		go func() {
 			time.Sleep(time.Duration(*quit) * time.Second)
-			if err := s.Close(); err != nil {
-				panic(err)
-			}
-			os.Exit(0)
+			syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
 		}()
 	}
 

cmd/rove/main_test.go

@@ -28,7 +28,7 @@ func TestMain(m *testing.M) {
 	fmt.Printf("Test server hosted on %s", address)
 	code := m.Run()
 
-	if err := s.Close(); err != nil {
+	if err := s.StopAndClose(); err != nil {
 		fmt.Println(err)
 		os.Exit(1)
 	}

pkg/server/routes.go

@@ -129,6 +129,9 @@ func HandleSpawn(s *Server, vars map[string]string, b io.ReadCloser, w io.Writer
 	} else if attribs, rover, err := s.SpawnRoverForAccount(id); err != nil {
 		response.Error = err.Error()
 
+	} else if err := s.SaveWorld(); err != nil {
+		response.Error = fmt.Sprintf("Internal server error when saving world: %s", err)
+
 	} else {
 		fmt.Printf("New rover spawned\taccount:%s\trover:%s\tattributes:%+v\n", id, rover, attribs)
 

pkg/server/server.go

@@ -164,8 +164,8 @@ func (s *Server) Run() {
 	}
 }
 
-// Close closes up the server
-func (s *Server) Close() error {
+// Stop will stop the current server
+func (s *Server) Stop() error {
 	// Stop the cron
 	s.schedule.Stop()
 
@@ -176,6 +176,11 @@ func (s *Server) Close() error {
 		return err
 	}
 
+	return nil
+}
+
+// Close waits until the server is finished and closes up shop
+func (s *Server) Close() error {
 	// Wait until the server has shut down
 	s.sync.Wait()
 
@@ -183,6 +188,17 @@ func (s *Server) Close() error {
 	return s.SaveAll()
 }
 
+// Close waits until the server is finished and closes up shop
+func (s *Server) StopAndClose() error {
+	// Stop the server
+	if err := s.Stop(); err != nil {
+		return err
+	}
+
+	// Close and return
+	return s.Close()
+}
+
 // SaveWorld will save out the world file
 func (s *Server) SaveWorld() error {
 	if s.persistence == PersistentData {

pkg/server/server_test.go

@@ -39,7 +39,7 @@ func TestServer_Run(t *testing.T) {
 
 	go server.Run()
 
-	if err := server.Close(); err != nil {
+	if err := server.StopAndClose(); err != nil {
 		t.Error(err)
 	}
 }
@@ -54,7 +54,7 @@ func TestServer_RunPersistentData(t *testing.T) {
 
 	go server.Run()
 
-	if err := server.Close(); err != nil {
+	if err := server.StopAndClose(); err != nil {
 		t.Error(err)
 	}
 }