update: interface refactor

cmd/config/decode.go

@@ -114,21 +114,7 @@ func decodeUpdate(rawConfig *yamlConfig, config *Config) {
     log.Debugf("Update urls -> %v", config.Update.Url)
 }
 
-func decodeCustom(rawConfig *yamlConfig) []string {
-    customScript := rawConfig.Custom
-    log.Debugf("Custom script -> %v", customScript)
-    return customScript
-}
-
-func decode(rawConfig yamlConfig) Config {
-    var config Config
-    decodeDns(&rawConfig, &config)
-    decodeBypass(&rawConfig, &config)
-    decodeIPv4(&rawConfig, &config)
-    decodeIPv6(&rawConfig, &config)
-    decodeProxy(&rawConfig, &config)
-    decodeUpdate(&rawConfig, &config)
-    config.Script = decodeCustom(&rawConfig)
-    decodeRadvd(&rawConfig, &config)
-    return config
+func decodeCustom(rawConfig *yamlConfig, config *Config) {
+    config.Script = rawConfig.Custom
+    log.Debugf("Custom script -> %v", config.Script)
 }

cmd/config/main.go

@@ -11,18 +11,16 @@ import (
 )
 
 type Config struct {
-    DNS  []string
-    IPv4 network.Config
-    IPv6 network.Config
-
+    DNS    []string
+    IPv4   network.Config
+    IPv6   network.Config
     Script []string
-
     Proxy  proxy.Config
     Update asset.Config
     Radvd  radvd.Config
 }
 
-func Load(configFile string) Config {
+func Load(configFile string, config *Config) {
     if !common.IsFileExist(configFile) { // configure not exist -> load default
         log.Infof("Load default configure -> %s", configFile)
         common.WriteFile(configFile, defaultConfig, false)
@@ -32,5 +30,12 @@ func Load(configFile string) Config {
         log.Panicf("Failed to open %s -> %v", configFile, err)
     }
     rawConfig := yamlDecode(raw) // decode yaml content
-    return decode(rawConfig)
+    decodeDns(&rawConfig, config)
+    decodeBypass(&rawConfig, config)
+    decodeIPv4(&rawConfig, config)
+    decodeIPv6(&rawConfig, config)
+    decodeProxy(&rawConfig, config)
+    decodeUpdate(&rawConfig, config)
+    decodeCustom(&rawConfig, config)
+    decodeRadvd(&rawConfig, config)
 }

cmd/controller.go

@@ -14,6 +14,19 @@ import (
     "syscall"
 )
 
+func runProcess(command ...string) {
+    sub := process.New(command...)
+    sub.Run(true)
+    sub.Daemon()
+    subProcess = append(subProcess, sub)
+}
+
+func blockWait() {
+    sigExit := make(chan os.Signal, 1)
+    signal.Notify(sigExit, syscall.SIGINT, syscall.SIGTERM) // wait until get exit signal
+    <-sigExit
+}
+
 func loadRadvd(settings *config.Config) {
     radvd.Load(&settings.Radvd)
 }
@@ -44,15 +57,12 @@ func runScript(settings *config.Config) {
     }
 }
 
-func runProcess(command ...string) {
-    sub := process.New(command...)
-    sub.Run(true)
-    sub.Daemon()
-    subProcess = append(subProcess, sub)
+func runProxy(settings *config.Config) {
+    runProcess("xray", "-confdir", configDir)
 }
 
-func blockWait() {
-    sigExit := make(chan os.Signal, 1)
-    signal.Notify(sigExit, syscall.SIGINT, syscall.SIGTERM) // wait until get exit signal
-    <-sigExit
+func runRadvd(settings *config.Config) {
+    if settings.Radvd.Enable {
+        runProcess("radvd", "-n", "-m", "logfile", "-l", exposeDir+"/log/radvd.log")
+    }
 }

cmd/xproxy.go

@@ -6,7 +6,7 @@ import (
     log "github.com/sirupsen/logrus"
 )
 
-var version = "0.0.9"
+var version = "0.1.0"
 
 var v4RouteTable = 100
 var v6RouteTable = 106
@@ -21,27 +21,32 @@ var configFile = exposeDir + "/config.yml"
 
 var subProcess []*process.Process
 
+func xproxyInit() {
+    // log format
+    // TODO: set log level
+    log.SetLevel(log.DebugLevel)
+    // read tproxy port / route table num from env
+}
+
 func main() {
     defer func() {
         if err := recover(); err != nil {
             log.Errorf("Panic exit -> %v", err)
         }
     }()
+    xproxyInit()
 
-    log.SetLevel(log.DebugLevel)
+    var settings config.Config
     log.Infof("XProxy %s start", version)
-
-    settings := config.Load(configFile)
+    config.Load(configFile, &settings)
     loadNetwork(&settings)
     loadProxy(&settings)
     loadAsset(&settings)
     loadRadvd(&settings)
 
     runScript(&settings)
-    runProcess("xray", "-confdir", configDir)
-    if settings.Radvd.Enable {
-        runProcess("radvd", "-n", "-m", "logfile", "-l", exposeDir+"/log/radvd.log")
-    }
+    runProxy(&settings)
+    runRadvd(&settings)
     blockWait()
     process.Exit(subProcess...)
 }