frpc: consider include configs for verify and reload command (#2424)

cmd/frpc/sub/root.go

@@ -15,14 +15,11 @@
 package sub
 
 import (
-	"bytes"
 	"context"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"os"
 	"os/signal"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"syscall"
@@ -132,25 +129,6 @@ func handleSignal(svr *client.Service) {
 	close(kcpDoneCh)
 }
 
-func parseClientCommonCfg(fileType int, source []byte) (cfg config.ClientCommonConf, err error) {
-	if fileType == CfgFileTypeIni {
-		cfg, err = config.UnmarshalClientConfFromIni(source)
-	} else if fileType == CfgFileTypeCmd {
-		cfg, err = parseClientCommonCfgFromCmd()
-	}
-	if err != nil {
-		return
-	}
-
-	cfg.Complete()
-	err = cfg.Validate()
-	if err != nil {
-		err = fmt.Errorf("Parse config error: %v", err)
-		return
-	}
-	return
-}
-
 func parseClientCommonCfgFromCmd() (cfg config.ClientCommonConf, err error) {
 	cfg = config.GetDefaultClientConf()
 
@@ -179,89 +157,22 @@ func parseClientCommonCfgFromCmd() (cfg config.ClientCommonConf, err error) {
 	cfg.Token = token
 	cfg.TLSEnable = tlsEnable
 
+	cfg.Complete()
+	if err = cfg.Validate(); err != nil {
+		err = fmt.Errorf("Parse config error: %v", err)
+		return
+	}
 	return
 }
 
 func runClient(cfgFilePath string) error {
-	cfg, pxyCfgs, visitorCfgs, err := parseConfig(cfgFilePath)
+	cfg, pxyCfgs, visitorCfgs, err := config.ParseClientConfig(cfgFilePath)
 	if err != nil {
 		return err
 	}
 	return startService(cfg, pxyCfgs, visitorCfgs, cfgFilePath)
 }
 
-func parseConfig(cfgFilePath string) (
-	cfg config.ClientCommonConf,
-	pxyCfgs map[string]config.ProxyConf,
-	visitorCfgs map[string]config.VisitorConf,
-	err error,
-) {
-	var content []byte
-	content, err = config.GetRenderedConfFromFile(cfgFilePath)
-	if err != nil {
-		return
-	}
-	configBuffer := bytes.NewBuffer(nil)
-	configBuffer.Write(content)
-
-	// Parse common section.
-	cfg, err = parseClientCommonCfg(CfgFileTypeIni, content)
-	if err != nil {
-		return
-	}
-
-	// Aggregate proxy configs from include files.
-	var buf []byte
-	buf, err = getIncludeContents(cfg.IncludeConfigFiles)
-	if err != nil {
-		err = fmt.Errorf("getIncludeContents error: %v", err)
-		return
-	}
-	configBuffer.WriteString("\n")
-	configBuffer.Write(buf)
-
-	// Parse all proxy and visitor configs.
-	pxyCfgs, visitorCfgs, err = config.LoadAllProxyConfsFromIni(cfg.User, configBuffer.Bytes(), cfg.Start)
-	if err != nil {
-		return
-	}
-	return
-}
-
-// getIncludeContents renders all configs from paths.
-// files format can be a single file path or directory or regex path.
-func getIncludeContents(paths []string) ([]byte, error) {
-	out := bytes.NewBuffer(nil)
-	for _, path := range paths {
-		absDir, err := filepath.Abs(filepath.Dir(path))
-		if err != nil {
-			return nil, err
-		}
-		if _, err := os.Stat(absDir); os.IsNotExist(err) {
-			return nil, err
-		}
-		files, err := ioutil.ReadDir(absDir)
-		if err != nil {
-			return nil, err
-		}
-		for _, fi := range files {
-			if fi.IsDir() {
-				continue
-			}
-			absFile := filepath.Join(absDir, fi.Name())
-			if matched, _ := filepath.Match(filepath.Join(absDir, filepath.Base(path)), absFile); matched {
-				tmpContent, err := config.GetRenderedConfFromFile(absFile)
-				if err != nil {
-					return nil, fmt.Errorf("render extra config %s error: %v", absFile, err)
-				}
-				out.Write(tmpContent)
-				out.WriteString("\n")
-			}
-		}
-	}
-	return out.Bytes(), nil
-}
-
 func startService(
 	cfg config.ClientCommonConf,
 	pxyCfgs map[string]config.ProxyConf,