Refresh package managers after setup (#4397)

* Refresh package managers after setup
* Fix default plugins/scrapers paths

internal/manager/init.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
@@ -21,7 +20,6 @@ import (
 	"github.com/stashapp/stash/pkg/job"
 	"github.com/stashapp/stash/pkg/logger"
 	"github.com/stashapp/stash/pkg/models/paths"
-	"github.com/stashapp/stash/pkg/pkg"
 	"github.com/stashapp/stash/pkg/plugin"
 	"github.com/stashapp/stash/pkg/scene"
 	"github.com/stashapp/stash/pkg/scraper"
@@ -102,9 +100,6 @@ func Initialize(cfg *config.Config, l *log.Logger) (*Manager, error) {
 		scanSubs: &subscriptionManager{},
 	}
 
-	mgr.RefreshPluginSourceManager()
-	mgr.RefreshScraperSourceManager()
-
 	if !cfg.IsNewSystem() {
 		logger.Infof("using config file: %s", cfg.GetConfigFile())
 
@@ -135,25 +130,6 @@ func Initialize(cfg *config.Config, l *log.Logger) (*Manager, error) {
 	return mgr, nil
 }
 
-func initialisePackageManager(localPath string, srcPathGetter pkg.SourcePathGetter) *pkg.Manager {
-	const timeout = 10 * time.Second
-	httpClient := &http.Client{
-		Transport: &http.Transport{
-			Proxy: http.ProxyFromEnvironment,
-		},
-		Timeout: timeout,
-	}
-
-	return &pkg.Manager{
-		Local: &pkg.Store{
-			BaseDir:      localPath,
-			ManifestFile: pkg.ManifestFile,
-		},
-		PackagePathGetter: srcPathGetter,
-		Client:            httpClient,
-	}
-}
-
 func formatDuration(t time.Duration) string {
 	switch {
 	case t >= time.Minute: // 1m23s or 2h45m12s
@@ -208,7 +184,11 @@ func (s *Manager) postInit(ctx context.Context) error {
 	s.PluginCache.RegisterSessionStore(s.SessionStore)
 
 	s.RefreshPluginCache()
+	s.RefreshPluginSourceManager()
+
 	s.RefreshScraperCache()
+	s.RefreshScraperSourceManager()
+
 	s.RefreshStreamManager()
 	s.RefreshDLNA()