XrayR/cmd/root.go
Senis 115d7bad6f
Replace standard log package with logrus
The standard "log" package was replaced by the structured logger "github.com/sirupsen/logrus" for better log control in various files. This change will allow to tailor the logging information more precisely and make logs easier to read and analyze. All calls of standard log methods were replaced by their logrus counterparts.
2023-12-28 13:40:31 +08:00

111 lines
2.4 KiB
Go

package cmd
import (
"fmt"
"os"
"os/signal"
"path"
"runtime"
"strings"
"syscall"
"time"
log "github.com/sirupsen/logrus"
"github.com/fsnotify/fsnotify"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/XrayR-project/XrayR/panel"
)
var (
cfgFile string
rootCmd = &cobra.Command{
Use: "XrayR",
Run: func(cmd *cobra.Command, args []string) {
if err := run(); err != nil {
log.Fatal(err)
}
},
}
)
func init() {
rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "Config file for XrayR.")
}
func getConfig() *viper.Viper {
config := viper.New()
// Set custom path and name
if cfgFile != "" {
configName := path.Base(cfgFile)
configFileExt := path.Ext(cfgFile)
configNameOnly := strings.TrimSuffix(configName, configFileExt)
configPath := path.Dir(cfgFile)
config.SetConfigName(configNameOnly)
config.SetConfigType(strings.TrimPrefix(configFileExt, "."))
config.AddConfigPath(configPath)
// Set ASSET Path and Config Path for XrayR
os.Setenv("XRAY_LOCATION_ASSET", configPath)
os.Setenv("XRAY_LOCATION_CONFIG", configPath)
} else {
// Set default config path
config.SetConfigName("config")
config.SetConfigType("yml")
config.AddConfigPath(".")
}
if err := config.ReadInConfig(); err != nil {
log.Panicf("Config file error: %s \n", err)
}
config.WatchConfig() // Watch the config
return config
}
func run() error {
showVersion()
config := getConfig()
panelConfig := &panel.Config{}
if err := config.Unmarshal(panelConfig); err != nil {
return fmt.Errorf("Parse config file %v failed: %s \n", cfgFile, err)
}
p := panel.New(panelConfig)
lastTime := time.Now()
config.OnConfigChange(func(e fsnotify.Event) {
// Discarding event received within a short period of time after receiving an event.
if time.Now().After(lastTime.Add(3 * time.Second)) {
// Hot reload function
fmt.Println("Config file changed:", e.Name)
p.Close()
// Delete old instance and trigger GC
runtime.GC()
if err := config.Unmarshal(panelConfig); err != nil {
log.Panicf("Parse config file %v failed: %s \n", cfgFile, err)
}
p.Start()
lastTime = time.Now()
}
})
p.Start()
defer p.Close()
// Explicitly triggering GC to remove garbage from config loading.
runtime.GC()
// Running backend
osSignals := make(chan os.Signal, 1)
signal.Notify(osSignals, os.Interrupt, os.Kill, syscall.SIGTERM)
<-osSignals
return nil
}
func Execute() error {
return rootCmd.Execute()
}