platform: Refactoring libbox to use gRPC-based protocol

experimental/libbox/setup.go

@@ -2,9 +2,7 @@ package libbox
 
 import (
 	"os"
-	"os/user"
 	"runtime/debug"
-	"strconv"
 	"time"
 
 	C "github.com/sagernet/sing-box/constant"
@@ -14,55 +12,53 @@ import (
 )
 
 var (
-	sBasePath        string
-	sWorkingPath     string
-	sTempPath        string
-	sUserID          int
-	sGroupID         int
-	sTVOS            bool
-	sFixAndroidStack bool
+	sBasePath                string
+	sWorkingPath             string
+	sTempPath                string
+	sUserID                  int
+	sGroupID                 int
+	sFixAndroidStack         bool
+	sCommandServerListenPort uint16
+	sCommandServerSecret     string
+	sLogMaxLines             int
+	sDebug                   bool
 )
 
 func init() {
 	debug.SetPanicOnFault(true)
+	debug.SetTraceback("all")
 }
 
 type SetupOptions struct {
-	BasePath        string
-	WorkingPath     string
-	TempPath        string
-	Username        string
-	IsTVOS          bool
-	FixAndroidStack bool
+	BasePath                string
+	WorkingPath             string
+	TempPath                string
+	FixAndroidStack         bool
+	CommandServerListenPort int32
+	CommandServerSecret     string
+	LogMaxLines             int
+	Debug                   bool
 }
 
 func Setup(options *SetupOptions) error {
 	sBasePath = options.BasePath
 	sWorkingPath = options.WorkingPath
 	sTempPath = options.TempPath
-	if options.Username != "" {
-		sUser, err := user.Lookup(options.Username)
-		if err != nil {
-			return err
-		}
-		sUserID, _ = strconv.Atoi(sUser.Uid)
-		sGroupID, _ = strconv.Atoi(sUser.Gid)
-	} else {
-		sUserID = os.Getuid()
-		sGroupID = os.Getgid()
-	}
-	sTVOS = options.IsTVOS
+
+	sUserID = os.Getuid()
+	sGroupID = os.Getgid()
 
 	// TODO: remove after fixed
 	// https://github.com/golang/go/issues/68760
 	sFixAndroidStack = options.FixAndroidStack
 
+	sCommandServerListenPort = uint16(options.CommandServerListenPort)
+	sCommandServerSecret = options.CommandServerSecret
+	sLogMaxLines = options.LogMaxLines
+	sDebug = options.Debug
+
 	os.MkdirAll(sWorkingPath, 0o777)
 	os.MkdirAll(sTempPath, 0o777)
-	if options.Username != "" {
-		os.Chown(sWorkingPath, sUserID, sGroupID)
-		os.Chown(sTempPath, sUserID, sGroupID)
-	}
 	return nil
 }