x-ui/web/service/xray.go

package service

import (
	"encoding/json"
	"errors"
	"go.uber.org/atomic"
	"sync"
	"x-ui/xray"
)

var p *xray.Process
var lock sync.Mutex
var result string

type XrayService struct {
	inboundService InboundService
	settingService SettingService

	isNeedXrayRestart atomic.Bool
}

func (s *XrayService) IsXrayRunning() bool {
	return p != nil && p.IsRunning()
}

func (s *XrayService) GetXrayErr() error {
	if p == nil {
		return nil
	}
	return p.GetErr()
}

func (s *XrayService) GetXrayResult() string {
	if result != "" {
		return result
	}
	if s.IsXrayRunning() {
		return ""
	}
	if p == nil {
		return ""
	}
	result = p.GetResult()
	return result
}

func (s *XrayService) GetXrayVersion() string {
	if p == nil {
		return "Unknown"
	}
	return p.GetVersion()
}

func (s *XrayService) GetXrayConfig() (*xray.Config, error) {
	templateConfig, err := s.settingService.GetXrayConfigTemplate()
	if err != nil {
		return nil, err
	}

	xrayConfig := &xray.Config{}
	err = json.Unmarshal([]byte(templateConfig), xrayConfig)
	if err != nil {
		return nil, err
	}

	inbounds, err := s.inboundService.GetAllInbounds()
	if err != nil {
		return nil, err
	}
	for _, inbound := range inbounds {
		if !inbound.Enable {
			continue
		}
		inboundConfig := inbound.GenXrayInboundConfig()
		xrayConfig.InboundConfigs = append(xrayConfig.InboundConfigs, *inboundConfig)
	}
	return xrayConfig, nil
}

func (s *XrayService) GetXrayTraffic() ([]*xray.Traffic, error) {
	if !s.IsXrayRunning() {
		return nil, errors.New("xray is not running")
	}
	return p.GetTraffic(true)
}

func (s *XrayService) RestartXray() error {
	lock.Lock()
	defer lock.Unlock()

	xrayConfig, err := s.GetXrayConfig()
	if err != nil {
		return err
	}

	if p != nil {
		if p.GetConfig().Equals(xrayConfig) {
			return nil
		}
		p.Stop()
	}

	p = xray.NewProcess(xrayConfig)
	result = ""
	return p.Start()
}

func (s *XrayService) StopXray() error {
	lock.Lock()
	defer lock.Unlock()
	if s.IsXrayRunning() {
		return p.Stop()
	}
	return errors.New("xray is not running")
}

func (s *XrayService) SetIsNeedRestart(needRestart bool) {
	s.isNeedXrayRestart.Store(needRestart)
}

func (s *XrayService) IsNeedRestart() bool {
	return s.isNeedXrayRestart.Load()
}