Start browser on server start (#1832)

* Start browser on server start
* Add config option for opening browser

pkg/api/resolver_mutation_configure.go

@@ -239,6 +239,8 @@ func (r *mutationResolver) ConfigureInterface(ctx context.Context, input models.
 	setBool(config.SoundOnPreview, input.SoundOnPreview)
 	setBool(config.WallShowTitle, input.WallShowTitle)
 
+	setBool(config.NoBrowser, input.NoBrowser)
+
 	if input.WallPlayback != nil {
 		c.Set(config.WallPlayback, *input.WallPlayback)
 	}

pkg/api/resolver_query_configuration.go

@@ -108,6 +108,7 @@ func makeConfigInterfaceResult() *models.ConfigInterfaceResult {
 	soundOnPreview := config.GetSoundOnPreview()
 	wallShowTitle := config.GetWallShowTitle()
 	wallPlayback := config.GetWallPlayback()
+	noBrowser := config.GetNoBrowserFlag()
 	maximumLoopDuration := config.GetMaximumLoopDuration()
 	autostartVideo := config.GetAutostartVideo()
 	showStudioAsText := config.GetShowStudioAsText()
@@ -124,6 +125,7 @@ func makeConfigInterfaceResult() *models.ConfigInterfaceResult {
 		WallShowTitle:          &wallShowTitle,
 		WallPlayback:           &wallPlayback,
 		MaximumLoopDuration:    &maximumLoopDuration,
+		NoBrowser:              &noBrowser,
 		AutostartVideo:         &autostartVideo,
 		ShowStudioAsText:       &showStudioAsText,
 		CSS:                    &css,

pkg/api/server.go

@@ -23,6 +23,7 @@ import (
 	"github.com/go-chi/chi"
 	"github.com/go-chi/chi/middleware"
 	"github.com/gorilla/websocket"
+	"github.com/pkg/browser"
 	"github.com/rs/cors"
 	"github.com/stashapp/stash/pkg/logger"
 	"github.com/stashapp/stash/pkg/manager"
@@ -243,12 +244,26 @@ func Start(uiBox embed.FS, loginUIBox embed.FS) {
 		printVersion()
 		printLatestVersion(context.TODO())
 		logger.Infof("stash is listening on " + address)
+		if tlsConfig != nil {
+			displayAddress = "https://" + displayAddress + "/"
+		} else {
+			displayAddress = "http://" + displayAddress + "/"
+		}
+
+		// This can be done before actually starting the server, as modern browsers will
+		// automatically reload the page if a local port is closed at page load and then opened.
+		if !c.GetNoBrowserFlag() && manager.GetInstance().IsDesktop() {
+			err = browser.OpenURL(displayAddress)
+			if err != nil {
+				logger.Error("Could not open browser: " + err.Error())
+			}
+		}
 
 		if tlsConfig != nil {
-			logger.Infof("stash is running at https://" + displayAddress + "/")
+			logger.Infof("stash is running at " + displayAddress)
 			logger.Error(server.ListenAndServeTLS("", ""))
 		} else {
-			logger.Infof("stash is running at http://" + displayAddress + "/")
+			logger.Infof("stash is running at " + displayAddress)
 			logger.Error(server.ListenAndServe())
 		}
 	}()