added helper functions to download geoweaver, open browser and close …

…geoweaver

main.go

@@ -7,6 +7,7 @@ import (
  "github.com/getlantern/systray"
  "image/png"
  "os"
+ "path/filepath"
 )
 
 var serverStarted bool = false
@@ -91,25 +92,46 @@ func onReady() {
  systray.Quit()
  }()
 
+ // handle server start and stop
  go func() {
  for {
  <-startServer.ClickedCh
  fmt.Print(startServer, serverStarted)
  if serverStarted {
  startServer.SetTitle("Start server")
  serverStarted = false
+ err := utils.KillGeoweaverProcesses()
+ if err != nil {
+ panic("Failed to stop geoweaver server")
+ }
  } else {
  startServer.SetTitle("Stop server")
  serverStarted = true
  homeDir, _ := os.UserHomeDir()
  err := utils.DownloadFile(utils.GEOWEAVER_JAR_URL, homeDir)
  if err != nil {
  panic("Unable to download file")
+ } else {
+ geoweaverJarPath := filepath.Join(homeDir, "geoweaver.jar")
+ err := utils.RunJavaJar(geoweaverJarPath)
+ if err != nil {
+ panic("Failed to start geoweaver jar file")
+ }
  }
  }
  }
  }()
 
+ // handle URL open
+ go func() {
+ for {
+ <-openBrowser.ClickedCh
+ err := utils.OpenURLInBrowser("http:https://localhost:8070/Geoweaver")
+ if err != nil {
+ panic("Failed to open browser")
+ }
+ }
+ }()
 }
 
 func onExit() {

utils/helper.go

@@ -8,6 +8,7 @@ import (
  "os"
  "os/exec"
  "path/filepath"
+ "runtime"
  "strings"
 )
 
@@ -57,3 +58,18 @@ func RunJavaJar(jarPath string) error {
  cmd.Dir = filepath.Dir(jarPath)
  return cmd.Run()
 }
+
+func OpenURLInBrowser(url string) error {
+ var err error
+ switch runtime.GOOS {
+ case "linux":
+ err = exec.Command("xdg-open", url).Start()
+ case "windows":
+ err = exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
+ case "darwin":
+ err = exec.Command("open", url).Start()
+ default:
+ err = exec.Command("xdg-open", url).Start() // Fallback for other UNIX-like OSes
+ }
+ return err
+}