func Init(confile string) error {
//file := "hosts.json"
hs := make(map[string][]string)
data, err := helper.ReadWithoutComment(confile, "//")
if nil == err {
err = json.Unmarshal(data, &hs)
}
if nil != err {
//fmt.Printf("Failed to load hosts config:%s for reason:%v", file, err)
return err
}
for k, vs := range hs {
if len(vs) > 0 {
mapping := new(hostMapping)
mapping.host = k
mapping.mapping = vs
if strings.Contains(k, "*") {
rule := strings.Replace(k, "*", ".*", -1)
mapping.hostRegex, _ = regexp.Compile(rule)
}
hostMappingTable[k] = mapping
}
}
return nil
}
func Start(home string, monitor InternalEventMonitor) error {
clientConf := home + "/client.json"
hostsConf := home + "/hosts.json"
confdata, err := helper.ReadWithoutComment(clientConf, "//")
if nil != err {
//log.Println(err)
return err
}
err = json.Unmarshal(confdata, &GConf)
if nil != err {
fmt.Printf("Failed to unmarshal json:%s to config for reason:%v", string(confdata), err)
return err
}
err = hosts.Init(hostsConf)
if nil != err {
log.Printf("Failed to init local hosts with reason:%v.", err)
}
event.SetDefaultSecretKey(GConf.Encrypt.Method, GConf.Encrypt.Key)
proxyHome = home
GConf.init()
for _, conf := range GConf.Channel {
conf.Type = strings.ToUpper(conf.Type)
if t, ok := proxyTypeTable[conf.Type]; !ok {
log.Printf("[ERROR]No registe proxy channel type for %s", conf.Type)
continue
} else {
v := reflect.New(t)
p := v.Interface().(Proxy)
if !conf.Enable {
continue
}
if 0 == conf.ConnsPerServer {
conf.ConnsPerServer = 1
}
err = p.Init(conf)
if nil != err {
log.Printf("Proxy channel(%s):%s init failed with reason:%v", conf.Type, conf.Name, err)
} else {
log.Printf("Proxy channel(%s):%s init success", conf.Type, conf.Name)
proxyTable[conf.Name] = p
}
}
}
logger.InitLogger(GConf.Log)
log.Printf("Starting GSnova %s.", local.Version)
go initDNS()
go startAdminServer()
startLocalServers()
return nil
}
func init() {
key := flag.String("key", "", "Crypto key setting")
listen := flag.String("listen", "", "Server listen address")
logging := flag.String("log", "stdout", "Server log setting, , split by ','")
auth := flag.String("auth", "*", "Auth user setting, split by ','")
dps := flag.String("dps", "", "Candidate dynamic ports")
ndp := flag.Uint("ndp", 0, "Max dynamic ports")
conf := flag.String("conf", "server.json", "Server config file")
flag.Parse()
if _, err := os.Stat(*conf); os.IsNotExist(err) {
if len(*key) == 0 || len(*listen) == 0 {
flag.PrintDefaults()
return
}
dpstrs := strings.Split(*dps, ",")
for _, s := range dpstrs {
i, err := strconv.Atoi(s)
if nil == err && i > 1024 && i < 65535 {
ServerConf.CandidateDynamicPort = append(ServerConf.CandidateDynamicPort, i)
}
}
ServerConf.Log = strings.Split(*logging, ",")
ServerConf.Auth = strings.Split(*auth, ",")
ServerConf.Listen = *listen
ServerConf.Encrypt.Key = *key
ServerConf.MaxDynamicPort = int(*ndp)
} else {
data, err := helper.ReadWithoutComment(*conf, "//")
//data, err := ioutil.ReadFile(file)
if nil == err {
err = json.Unmarshal(data, &ServerConf)
}
if nil != err {
log.Fatalf("Failed to load server config:%s for reason:%v", *conf, err)
return
}
}
logger.InitLogger(ServerConf.Log)
log.Printf("Load server conf success.")
log.Printf("ServerConf:%v", &ServerConf)
event.SetDefaultSecretKey(ServerConf.Encrypt.Method, ServerConf.Encrypt.Key)
}