修改代码结构

core/data.go

@@ -1,7 +1,7 @@
 package core
 
 import (
-	"chatgpt/util"
+	"chatgpt/utils"
 	"encoding/json"
 	"fmt"
 	"reflect"
@@ -107,7 +107,7 @@ func BuildResponse(privateKey string, code int, msg string, data ResponseData) s
 		Msg:  msg,
 	}
 	dataJson, _ := json.Marshal(data)
-	resp.Data = util.Base64{
+	resp.Data = utils.Base64{
 		Content: []byte(dataJson),
 	}.Encode()
 	if privateKey != "" {
@@ -147,5 +147,5 @@ func MakeSign(obj interface{}, privateKey string) string {
 		str = fmt.Sprintf("%s%s=%v&", str, currentKey, currentValue)
 	}
 
-	return util.Md5(str + "key=" + privateKey)
+	return utils.Md5(str + "key=" + privateKey)
 }

core/gpt.go

@@ -27,13 +27,8 @@ func (g *GPT) HttpClientWithProxy(proxy string) *http.Client {
 		transport.Proxy = http.ProxyURL(proxyAddr)
 	}
 
-	timeout := 10
-	if g.Timeout > 0 {
-		timeout = g.Timeout
-	}
-
 	return &http.Client{
-		Timeout:   time.Duration(timeout) * time.Second,
+		Timeout:   time.Duration(g.Timeout) * time.Second,
 		Transport: transport,
 	}
 }

core/request.go

@@ -1,7 +1,7 @@
 package core
 
 import (
-	"chatgpt/util"
+	"chatgpt/utils"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
@@ -15,19 +15,19 @@ var wg sync.WaitGroup
 
 // proxyAddr
 // 代理配置
-var proxyAddr string = util.GetProxyServer()
+var proxyAddr string = utils.GetProxyServer()
 
 // apiKey
 // GPT Api Key
-var apiKey string = util.Conf.Get("gpt", "api_key")
+var apiKey string = utils.GetConfig("gpt", "api_key", "")
 
 // privateKey
 // 签名密钥
-var privateKey string = util.Conf.Get("init", "private_key")
+var privateKey string = utils.GetConfig("init", "private_key", "")
 
 // TimeoutValue
 // 超时配置
-var TimeoutValue string = util.Conf.Get("init", "timeout")
+var TimeoutValue string = utils.GetConfig("init", "timeout", "10")
 
 // Action
 // 处理请求
@@ -45,11 +45,11 @@ func Handler(w http.ResponseWriter, r *http.Request) {
 		json.Unmarshal(raw, &request)
 
 		if privateKey != "" && request.Sign != MakeSign(request, privateKey) {
-			fmt.Fprintln(w, BuildResponse(privateKey, 0, "sign error", ResponseData{}))
+			fmt.Fprintln(w, BuildResponse(privateKey, 0, "签名错误", ResponseData{}))
 			return
 		}
 
-		question := util.Base64{
+		question := utils.Base64{
 			Content: []byte(request.Words),
 		}.Decode()
 		if len(question) > 0 {
@@ -58,18 +58,21 @@ func Handler(w http.ResponseWriter, r *http.Request) {
 				Proxy:   proxyAddr,
 				Timeout: Timeout,
 			}
+
 			wg.Add(1)
 			go func() {
 				defer wg.Done()
 				if result, err := gpt.GetAnswer(question); err == nil {
-					fmt.Fprintln(w, BuildResponse(privateKey, 1, "success", ResponseData{
+					fmt.Fprintln(w, BuildResponse(privateKey, 1, "请求成功", ResponseData{
 						"answer": result.Choices,
 					}))
+				} else {
+					fmt.Fprintln(w, BuildResponse(privateKey, 0, "网络错误", ResponseData{}))
 				}
 			}()
 			wg.Wait()
 			return
 		}
 	}
-	fmt.Fprintln(w, BuildResponse(privateKey, 0, "error", ResponseData{}))
+	fmt.Fprintln(w, BuildResponse(privateKey, 0, "未知错误", ResponseData{}))
 }

main.go

@@ -2,18 +2,17 @@ package main
 
 import (
 	"chatgpt/core"
-	"chatgpt/util"
+	"chatgpt/utils"
 	"net/http"
 )
 
 // main
 func main() {
-	util.Conf = &util.Config{}
 	http.HandleFunc("/", core.Handler)
-	addressArr := util.GetListenAddress()
+	addressArr := utils.GetListenAddress()
 	if addressArr[0] == "https" {
-		certFile := util.Conf.Get("init", "cert_file")
-		keyFile := util.Conf.Get("init", "key_file")
+		certFile := utils.GetConfig("init", "cert_file", "")
+		keyFile := utils.GetConfig("init", "key_file", "")
 		http.ListenAndServeTLS(addressArr[1], certFile, keyFile, nil)
 	} else {
 		http.ListenAndServe(addressArr[1], nil)

util/config.go

@@ -1,40 +0,0 @@
-package util
-
-import (
-	"github.com/go-ini/ini"
-)
-
-// Conf
-// 全局对象
-var Conf *Config
-
-// instance
-var instance *ini.File
-
-// Config
-type Config struct{}
-
-// init
-// 初始化
-//
-//	@receiver c
-//	@return *ini.File
-func (c *Config) init() *ini.File {
-	if instance == nil {
-		f, _ := ini.Load("config.ini")
-		instance = f
-	}
-
-	return instance
-}
-
-// Get
-// 获取配置
-//
-//	@receiver c
-//	@param section
-//	@param key
-//	@return string
-func (c *Config) Get(section string, key string) string {
-	return c.init().Section(section).Key(key).String()
-}

util/helper.go

@@ -1,54 +0,0 @@
-package util
-
-import (
-	"crypto/md5"
-	"fmt"
-	"strings"
-)
-
-// GetAddress
-// 获取监听地址
-//
-//	@return []string
-func GetListenAddress() []string {
-	address := Conf.Get("init", "addr")
-	addressArr := strings.Split(address, "://")
-	if addressArr[0] == "https" {
-		return []string{addressArr[0], addressArr[1]}
-	}
-	var addr string
-	if len(addressArr) > 1 {
-		addr = addressArr[1]
-	} else {
-		addr = addressArr[0]
-	}
-	return []string{"http", addr}
-}
-
-// GetProxy
-// 获取代理服务器
-//
-//	@return string
-func GetProxyServer() string {
-	proxy := Conf.Get("proxy", "addr")
-	if proxy == "" {
-		return ""
-	}
-	proxyArr := strings.Split(proxy, "://")
-	if proxyArr[0] != "http" && proxyArr[0] != "https" {
-		return "http://" + proxyArr[0]
-	}
-
-	return proxy
-}
-
-// Md5
-//
-//	@param text
-//	@return string
-func Md5(text string) string {
-	hash := md5.New()
-	hash.Write([]byte(text))
-	byteData := hash.Sum(nil)
-	return fmt.Sprintf("%x", byteData)
-}

utils/base64.go

@@ -1,4 +1,4 @@
-package util
+package utils
 
 import "encoding/base64"
 

utils/helper.go

@@ -0,0 +1,100 @@
+package utils
+
+import (
+	"crypto/md5"
+	"fmt"
+	"net"
+	"net/http"
+	"strings"
+
+	"github.com/go-ini/ini"
+)
+
+// instance
+var instance *ini.File
+
+// GetConfig
+// 获取配置
+//
+//	@param section
+//	@param key
+//	@return string
+func GetConfig(section string, key string, defaultValue string) string {
+	if instance == nil {
+		f, _ := ini.Load("config.ini")
+		instance = f
+	}
+	v := instance.Section(section).Key(key).String()
+	if v == "" && defaultValue != "" {
+		return defaultValue
+	}
+	return v
+}
+
+// GetAddress
+// 获取监听地址
+//
+//	@return []string
+func GetListenAddress() []string {
+	address := GetConfig("init", "addr", "")
+	addressArr := strings.Split(address, "://")
+	if addressArr[0] == "https" {
+		return []string{addressArr[0], addressArr[1]}
+	}
+	var addr string
+	if len(addressArr) > 1 {
+		addr = addressArr[1]
+	} else {
+		addr = addressArr[0]
+	}
+	return []string{"http", addr}
+}
+
+// GetProxy
+// 获取代理服务器
+//
+//	@return string
+func GetProxyServer() string {
+	proxy := GetConfig("proxy", "addr", "")
+	if proxy == "" {
+		return ""
+	}
+	proxyArr := strings.Split(proxy, "://")
+	if proxyArr[0] != "http" && proxyArr[0] != "https" {
+		return "http://" + proxyArr[0]
+	}
+
+	return proxy
+}
+
+// Md5
+//
+//	@param text
+//	@return string
+func Md5(text string) string {
+	hash := md5.New()
+	hash.Write([]byte(text))
+	byteData := hash.Sum(nil)
+	return fmt.Sprintf("%x", byteData)
+}
+
+// GetClientIP
+// 获取客户端IP
+//
+//	@param r
+//	@return string
+func GetClientIP(r *http.Request) string {
+	xForwardedFor := r.Header.Get("X-Forwarded-For")
+	ip := strings.TrimSpace(strings.Split(xForwardedFor, ",")[0])
+	if ip != "" {
+		return ip
+	}
+	ip = strings.TrimSpace(r.Header.Get("X-Real-Ip"))
+	if ip != "" {
+		return ip
+	}
+	if ip, _, err := net.SplitHostPort(strings.TrimSpace(r.RemoteAddr)); err == nil {
+		return ip
+	}
+	return ""
+}