尝试优化代码

api/panel/node.go

@@ -134,9 +134,19 @@ func (c *Client) GetNodeInfo() (node *NodeInfo, err error) {
 	if err = c.checkResponse(r, path, err); err != nil {
 		return nil, err
 	}
+
+	if r != nil {
+		defer func() {
+			if r.RawBody() != nil {
+				r.RawBody().Close()
+			}
+		}()
 		if r.StatusCode() == 304 {
 			return nil, nil
 		}
+	} else {
+		return nil, fmt.Errorf("received nil response")
+	}
 	node = &NodeInfo{
 		Id:   c.NodeId,
 		Type: c.NodeType,

api/panel/user.go

@@ -30,14 +30,22 @@ func (c *Client) GetUserList() (UserList []UserInfo, err error) {
 	r, err := c.client.R().
 		SetHeader("If-None-Match", c.userEtag).
 		Get(path)
-	err = c.checkResponse(r, path, err)
+	if err = c.checkResponse(r, path, err); err != nil {
-	if err != nil {
 		return nil, err
 	}
 
+	if r != nil {
+		defer func() {
+			if r.RawBody() != nil {
+				r.RawBody().Close()
+			}
+		}()
 		if r.StatusCode() == 304 {
 			return nil, nil
 		}
+	} else {
+		return nil, fmt.Errorf("received nil response")
+	}
 	var userList *UserListBody
 	err = json.Unmarshal(r.Body(), &userList)
 	if err != nil {

conf/conf.go

@@ -2,9 +2,11 @@ package conf
 
 import (
 	"fmt"
-	"github.com/InazumaV/V2bX/common/json5"
+	"io"
 	"os"
 
+	"github.com/InazumaV/V2bX/common/json5"
+
 	"github.com/goccy/go-json"
 )
 
@@ -29,5 +31,17 @@ func (p *Conf) LoadFromPath(filePath string) error {
 		return fmt.Errorf("open config file error: %s", err)
 	}
 	defer f.Close()
-	return json.NewDecoder(json5.NewTrimNodeReader(f)).Decode(p)
+
+	reader := json5.NewTrimNodeReader(f)
+	data, err := io.ReadAll(reader)
+	if err != nil {
+		return fmt.Errorf("read config file error: %s", err)
+	}
+
+	err = json.Unmarshal(data, p)
+	if err != nil {
+		return fmt.Errorf("unmarshal config error: %s", err)
+	}
+
+	return nil
 }

core/sing/sing.go

@@ -3,6 +3,7 @@ package sing
 import (
 	"context"
 	"fmt"
+	"io"
 	"os"
 
 	"github.com/sagernet/sing-box/log"
@@ -38,14 +39,13 @@ func init() {
 func New(c *conf.CoreConfig) (vCore.Core, error) {
 	options := option.Options{}
 	if len(c.SingConfig.OriginalPath) != 0 {
-		f, err := os.Open(c.SingConfig.OriginalPath)
+		data, err := os.ReadFile(c.SingConfig.OriginalPath)
 		if err != nil {
-			return nil, fmt.Errorf("open original config error: %s", err)
+			return nil, fmt.Errorf("read original config error: %s", err)
 		}
-		defer f.Close()
+		err = json.Unmarshal(data, &options)
-		err = json.NewDecoder(f).Decode(&options)
 		if err != nil {
-			return nil, fmt.Errorf("decode original config error: %s", err)
+			return nil, fmt.Errorf("unmarshal original config error: %s", err)
 		}
 	}
 	options.Log = &option.LogOptions{
@@ -68,12 +68,20 @@ func New(c *conf.CoreConfig) (vCore.Core, error) {
 			return nil, fmt.Errorf("failed to open or create sing dns config file: %s", err)
 		}
 		defer f.Close()
-		if err := json.NewDecoder(f).Decode(options.DNS); err != nil {
+		data, err := io.ReadAll(f)
+		if err != nil {
+			log.Warn(fmt.Sprintf(
+				"Failed to read sing dns config from file '%v': %v. Using default DNS options",
+				f.Name(), err))
+			options.DNS = &option.DNSOptions{}
+		} else {
+			if err := json.Unmarshal(data, options.DNS); err != nil {
 				log.Warn(fmt.Sprintf(
 					"Failed to unmarshal sing dns config from file '%v': %v. Using default DNS options",
 					f.Name(), err))
 				options.DNS = &option.DNSOptions{}
 			}
+		}
 		os.Setenv("SING_DNS_PATH", c.SingConfig.DnsConfigPath)
 	}
 	b, err := box.New(box.Options{

core/xray/dns.go

@@ -2,14 +2,15 @@ package xray
 
 import (
 	"bytes"
-	"github.com/InazumaV/V2bX/api/panel"
-	"github.com/goccy/go-json"
-	log "github.com/sirupsen/logrus"
-	coreConf "github.com/xtls/xray-core/infra/conf"
 	"net"
 	"os"
 	"strconv"
 	"strings"
+
+	"github.com/InazumaV/V2bX/api/panel"
+	"github.com/goccy/go-json"
+	log "github.com/sirupsen/logrus"
+	coreConf "github.com/xtls/xray-core/infra/conf"
 )
 
 func updateDNSConfig(node *panel.NodeInfo) (err error) {
@@ -62,7 +63,7 @@ func saveDnsConfig(dns []byte, dnsPath string) (err error) {
 	}
 	if !bytes.Equal(currentData, dns) {
 		coreDnsConfig := &coreConf.DNSConfig{}
-		if err = json.NewDecoder(bytes.NewReader(dns)).Decode(coreDnsConfig); err != nil {
+		if err = json.Unmarshal(dns, coreDnsConfig); err != nil {
 			log.WithField("err", err).Error("Failed to unmarshal DNS config")
 		}
 		_, err := coreDnsConfig.Build()

main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	_ "net/http"
 	_ "net/http/pprof"
 
 	"github.com/InazumaV/V2bX/cmd"
@@ -10,7 +9,7 @@ import (
 func main() {
 	//内存泄漏排查
 	//	go func() {
-	//		http.ListenAndServe("0.0.0.0:6060", nil)
+	//		http.ListenAndServe("127.0.0.1:6060", nil)
 	//	}()
 	cmd.Run()
 }

node/lego.go

@@ -262,12 +262,14 @@ func (u *User) DecodePrivate(pemEncodedPriv string) (*ecdsa.PrivateKey, error) {
 	privateKey, err := x509.ParseECPrivateKey(x509EncodedPriv)
 	return privateKey, err
 }
+
 func (u *User) Load(path string) error {
-	f, err := os.Open(path)
+	data, err := os.ReadFile(path)
 	if err != nil {
 		return fmt.Errorf("open file error: %s", err)
 	}
-	err = json.NewDecoder(f).Decode(u)
+
+	err = json.Unmarshal(data, u)
 	if err != nil {
 		return fmt.Errorf("unmarshal json error: %s", err)
 	}