/
main.go
206 lines (184 loc) · 6.47 KB
/
main.go
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package main
import (
"fmt"
"io/ioutil"
"math/rand"
"net"
"os"
"regexp"
"strings"
"time"
nested "github.com/antonfisher/nested-logrus-formatter"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
const (
logo = `
░█░█░█░█░█▀▀░▀█▀░█▀▀░█▀▄░▀█▀░█▀█
░█▀█░░█░░▀▀█░░█░░█▀▀░█▀▄░░█░░█▀█
░▀░▀░░▀░░▀▀▀░░▀░░▀▀▀░▀░▀░▀▀▀░▀░▀
`
desc = "A TCP/UDP relay & SOCKS5/HTTP proxy tool optimized for poor network environments"
authors = "HyNetwork <https://github.com/HyNetwork>"
)
var (
appVersion = "Unknown"
appCommit = "Unknown"
appDate = "Unknown"
)
var rootCmd = &cobra.Command{
Use: "hysteria",
Long: fmt.Sprintf("%s%s\n\nVersion:\t%s\nBuildDate:\t%s\nCommitHash:\t%s\nAuthors:\t%s", logo, desc, appVersion, appDate, appCommit, authors),
Example: "./hysteria server --config /etc/hysteria.json",
Version: fmt.Sprintf("%s %s %s", appVersion, appDate, appCommit),
PersistentPreRun: func(cmd *cobra.Command, args []string) {
rand.Seed(time.Now().UnixNano())
// log config
logrus.SetOutput(os.Stdout)
if lvl, err := logrus.ParseLevel(viper.GetString("log-level")); err == nil {
logrus.SetLevel(lvl)
} else {
logrus.SetLevel(logrus.DebugLevel)
}
if strings.ToLower(viper.GetString("log-format")) == "json" {
logrus.SetFormatter(&logrus.JSONFormatter{
TimestampFormat: viper.GetString("log-timestamp"),
})
} else {
logrus.SetFormatter(&nested.Formatter{
FieldsOrder: []string{
"version", "url",
"config", "file", "mode",
"addr", "src", "dst", "session", "action", "interface",
"retry", "interval",
"code", "msg", "error",
},
TimestampFormat: viper.GetString("log-timestamp"),
})
}
// license
if viper.GetBool("license") {
fmt.Printf("%s\n", license)
os.Exit(0)
}
// ip mask config
v4m := viper.GetUint("log-ipv4-mask")
if v4m > 0 && v4m < 32 {
defaultIPMasker.IPv4Mask = net.CIDRMask(int(v4m), 32)
}
v6m := viper.GetUint("log-ipv6-mask")
if v6m > 0 && v6m < 128 {
defaultIPMasker.IPv6Mask = net.CIDRMask(int(v6m), 128)
}
// check update
if !viper.GetBool("no-check") {
go checkUpdate()
}
},
Run: func(cmd *cobra.Command, args []string) {
clientCmd.Run(cmd, args)
},
}
var clientCmd = &cobra.Command{
Use: "client",
Short: "Run as client mode",
Example: "./hysteria client --config /etc/hysteria/client.json",
Run: func(cmd *cobra.Command, args []string) {
cbs, err := ioutil.ReadFile(viper.GetString("config"))
if err != nil {
logrus.WithFields(logrus.Fields{
"file": viper.GetString("config"),
"error": err,
}).Fatal("Failed to read configuration")
}
// client mode
cc, err := parseClientConfig(cbs)
if err != nil {
logrus.WithFields(logrus.Fields{
"file": viper.GetString("config"),
"error": err,
}).Fatal("Failed to parse client configuration")
}
client(cc)
},
}
var serverCmd = &cobra.Command{
Use: "server",
Short: "Run as server mode",
Example: "./hysteria server --config /etc/hysteria/server.json",
Run: func(cmd *cobra.Command, args []string) {
cbs, err := ioutil.ReadFile(viper.GetString("config"))
if err != nil {
logrus.WithFields(logrus.Fields{
"file": viper.GetString("config"),
"error": err,
}).Fatal("Failed to read configuration")
}
// server mode
sc, err := parseServerConfig(cbs)
if err != nil {
logrus.WithFields(logrus.Fields{
"file": viper.GetString("config"),
"error": err,
}).Fatal("Failed to parse server configuration")
}
server(sc)
},
}
// fakeFlags replace the old flag format with the new format(eg: `-config` ->> `--config`)
func fakeFlags() {
var args []string
fr, _ := regexp.Compile(`^-[a-zA-Z]{2,}`)
for _, arg := range os.Args {
if fr.MatchString(arg) {
args = append(args, "-"+arg)
} else {
args = append(args, arg)
}
}
os.Args = args
}
func init() {
// compatible with old flag format
fakeFlags()
// compatible windows double click
cobra.MousetrapHelpText = ""
// disable cmd sorting
cobra.EnableCommandSorting = false
// add global flags
rootCmd.PersistentFlags().StringP("config", "c", "./config.json", "config file")
rootCmd.PersistentFlags().String("mmdb-url", "https://github.com/P3TERX/GeoLite.mmdb/raw/download/GeoLite2-Country.mmdb", "mmdb download url")
rootCmd.PersistentFlags().String("log-level", "debug", "log level")
rootCmd.PersistentFlags().String("log-timestamp", time.RFC3339, "log timestamp format")
rootCmd.PersistentFlags().String("log-format", "txt", "log output format (txt/json)")
rootCmd.PersistentFlags().Uint("log-ipv4-mask", 0, "mask IPv4 addresses in log using a CIDR mask")
rootCmd.PersistentFlags().Uint("log-ipv6-mask", 0, "mask IPv6 addresses in log using a CIDR mask")
rootCmd.PersistentFlags().Bool("no-check", false, "disable update check")
rootCmd.PersistentFlags().Bool("license", false, "show license and exit")
// add to root cmd
rootCmd.AddCommand(clientCmd, serverCmd, completionCmd)
// bind flag
_ = viper.BindPFlag("config", rootCmd.PersistentFlags().Lookup("config"))
_ = viper.BindPFlag("mmdb-url", rootCmd.PersistentFlags().Lookup("mmdb-url"))
_ = viper.BindPFlag("log-level", rootCmd.PersistentFlags().Lookup("log-level"))
_ = viper.BindPFlag("log-timestamp", rootCmd.PersistentFlags().Lookup("log-timestamp"))
_ = viper.BindPFlag("log-format", rootCmd.PersistentFlags().Lookup("log-format"))
_ = viper.BindPFlag("log-ipv4-mask", rootCmd.PersistentFlags().Lookup("log-ipv4-mask"))
_ = viper.BindPFlag("log-ipv6-mask", rootCmd.PersistentFlags().Lookup("log-ipv6-mask"))
_ = viper.BindPFlag("no-check", rootCmd.PersistentFlags().Lookup("no-check"))
_ = viper.BindPFlag("license", rootCmd.PersistentFlags().Lookup("license"))
// bind env
_ = viper.BindEnv("config", "HYSTERIA_CONFIG")
_ = viper.BindEnv("mmdb-url", "HYSTERIA_MMDB_URL")
_ = viper.BindEnv("log-level", "HYSTERIA_LOG_LEVEL", "LOGGING_LEVEL")
_ = viper.BindEnv("log-timestamp", "HYSTERIA_LOG_TIMESTAMP", "LOGGING_TIMESTAMP_FORMAT")
_ = viper.BindEnv("log-format", "HYSTERIA_LOG_FORMAT", "LOGGING_FORMATTER")
_ = viper.BindEnv("log-ipv4-mask", "HYSTERIA_LOG_IPV4_MASK", "LOGGING_IPV4_MASK")
_ = viper.BindEnv("log-ipv6-mask", "HYSTERIA_LOG_IPV6_MASK", "LOGGING_IPV6_MASK")
_ = viper.BindEnv("no-check", "HYSTERIA_NO_CHECK", "HYSTERIA_NO_CHECK_UPDATE")
viper.AutomaticEnv()
}
func main() {
cobra.CheckErr(rootCmd.Execute())
}