Improving linux client

linux/main.go

@@ -1,46 +1,81 @@
 package main
 
 import (
-	"context"
 	"fmt"
 	"log"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strconv"
+	"net"
 
 	"github.com/google/uuid"
+	"github.com/mattermost/focalboard/server/server"
+	"github.com/mattermost/focalboard/server/services/config"
 	"github.com/webview/webview"
 )
 
 var sessionToken string = "su-" + uuid.New().String()
 
-func runServer(ctx context.Context) {
-	executable, err := os.Executable()
+func getFreePort() (int, error) {
+	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
 	if err != nil {
-		log.Println("Failed to get os.Executable()")
-		log.Fatal(err)
+		return 0, err
 	}
 
-	serverExecutable := filepath.Join(filepath.Dir(executable), "focalboard-server")
-
-	cmd := exec.CommandContext(ctx, serverExecutable, "--monitorpid", strconv.FormatInt(int64(os.Getpid()), 10), "-single-user")
-	cmd.Env = []string{fmt.Sprintf("FOCALBOARD_SINGLE_USER_TOKEN=%s", sessionToken)}
-	cmd.Stdout = os.Stdout
-	err = cmd.Run()
+	l, err := net.ListenTCP("tcp", addr)
 	if err != nil {
-		log.Println("Failed to start server")
-		log.Fatal(err)
+		return 0, err
 	}
-	log.Printf("Just ran subprocess %d, exiting\n", cmd.Process.Pid)
+	defer l.Close()
+	return l.Addr().(*net.TCPAddr).Port, nil
+}
+
+func runServer(port int) (*server.Server, error) {
+	server, err := server.New(&config.Configuration{
+		ServerRoot:              fmt.Sprintf("http://localhost:%d", port),
+		Port:                    port,
+		DBType:                  "sqlite3",
+		DBConfigString:          "./focalboard.db",
+		UseSSL:                  false,
+		SecureCookie:            true,
+		WebPath:                 "./pack",
+		FilesPath:               "./focalboard_files",
+		Telemetry:               true,
+		WebhookUpdate:           []string{},
+		Secret:                  "",
+		SessionExpireTime:       259200000000,
+		SessionRefreshTime:      18000,
+		LocalOnly:               false,
+		EnableLocalMode:         false,
+		LocalModeSocketLocation: "",
+		AuthMode:                "native",
+		MattermostURL:           "",
+		MattermostClientID:      "",
+		MattermostClientSecret:  "",
+	}, sessionToken)
+	if err != nil {
+		fmt.Println("ERROR INITIALIZING THE SERVER", err)
+		return nil, err
+	}
+	err = server.Start()
+	if err != nil {
+		return nil, err
+	}
+	return server, nil
+
 }
 
 func main() {
 	debug := true
 	w := webview.New(debug)
 	defer w.Destroy()
-	ctx, cancel := context.WithCancel(context.Background())
-	go runServer(ctx)
+	port, err := getFreePort()
+	if err != nil {
+		log.Println("Failed to open a free port")
+		log.Fatal(err)
+	}
+	server, err := runServer(port)
+	if err != nil {
+		log.Println("Failed to start the server")
+		log.Fatal(err)
+	}
 
 	w.SetTitle("Focalboard")
 	w.SetSize(1024, 768, webview.HintNone)
@@ -48,7 +83,7 @@ func main() {
 	script := fmt.Sprintf("localStorage.setItem('focalboardSessionId', '%s');", sessionToken)
 	w.Init(script)
 
-	w.Navigate("http://localhost:8088")
+	w.Navigate(fmt.Sprintf("http://localhost:%d", port))
 	w.Run()
-	cancel()
+	server.Shutdown()
 }