修复多个token请求混乱问题

README.md

@@ -1,12 +1,15 @@
 # share-copilot 
 
+- 作为代理服务器，中转copilot插件的API的请求
+- 支持vscode插件和jetbrains插件
+- 支持多用户共享一个token
+- 优化请求逻辑，降低token被ban概率（别万人骑基本不可能封）
+![软件系统网络架构.png](https://img1.imgtp.com/2023/09/10/qTL8A2u9.png)
+# 一、自行编译：
 ```
 测试环境:Linux4.18.0-305.3.1.el8.x86_64 GNU/Linux
-```
-# 一、自编译：
-
 需要 go环境 出问题自行chatgpt
-
+```
 ```sh
 wget https://dl.google.com/go/go1.21.1.linux-amd64.tar.gz
 tar -C /usr/local -xzf go1.21.1.linux-amd64.tar.gz
@@ -45,7 +48,7 @@ bash install.sh
 ##### 2.1 config.json文件说明
 
 ```js
-domain//绑定域名
+domain//监听域名或ip   可用nginx反代
 
 host //ip
 
@@ -90,15 +93,15 @@ verification//自定义验证
 ### 3.启动 
 
 ```
-scop r  --运行
+scop r  --运行 [Esc退出]
 scop rb --后台运行
 scop st --停止
 scop v  --查看状态
 ```
 
-### 4.完整示例一：
+### 4.完整例子：
 
-config.json
+##### 4.1 服务端配置修改config.json
 
 ```json
 {
@@ -120,25 +123,51 @@ config.json
 }
 ```
 
-运行截图
+##### 4.2 运行成功截图：
 
-![demo.png](https://img1.imgtp.com/2023/09/09/jNTqxhR8.png)
+![微信截图_20230910202900.png](https://img1.imgtp.com/2023/09/10/TbXIaziq.png)
 
-时间-合计请求次数: 0 | 成功次数 0 | 失败次数 0   统计次数在00:00:00归零
+[Jetbrains]:用于Jetbrains插件
+[Vscode]:     用于Vscode插件
+[User Request]: 插件请求代理服务器成功次数--统计次数在00:00:00归零
+[GithubApi request]: 代理服务器请求githubApi次数
+`正常情况下GithubApi request小于User Request，因为请求的Token 几十分钟才过期`
 
-修改%userprofile%\AppData\Local\github-copilot\host.json
+------
+
+##### 4.3本地配置修改：
+
+**以windows为例**
+
+- **jetbrains插件修改：%userprofile%\AppData\Local\github-copilot\host.json**
 
 ```json
 {
     "github.com":{
-        "user":"suibian",
+        "user":"suibian",//随意填写
-        "oauth_token":"i_am_free",
+        "oauth_token":"i_am_free",//与上面verification对应
         "dev_override":{
             "copilot_token_url":"https://api.example.com/copilot_internal/v2/token"  
+            					//你的地址
         }
     }
 }
 ```
-测试： 
+- **vscode插件修改：%userprofile%\.vscode\extensions\github.copilot-xxxx\dist\extension.js**
+
+```js
+//添加下列代码，注意vscode插件更新需要重新添加，jetbrains则不用
+process.env.GITHUB_TOKEN="i_am_free"; //与上面verification对应
+process.env.GITHUB_API_URL="https://api.example.com"; //你的地址
+process.env.CODESPACES="true";
+process.env.GITHUB_SERVER_URL="https://github.com";
+```
+
+------
+
+##### **4.4测试成功：** 
 
 ![demo2.png](https://img1.imgtp.com/2023/09/09/FHDNLixL.png)
+
+# 三、求投喂！谢谢您！
+![微信截图_20230910204613.png](https://img1.imgtp.com/2023/09/10/G7qMbyxx.png)

source/define.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"github.com/nsf/termbox-go"
 	"sync"
 )
 
@@ -20,17 +19,11 @@ type Config struct {
 	Verification string `json:"verification"`
 }
 
-// InfoItem 表示要显示的内容项
-type InfoItem struct {
-	Title      string
-	Value      string
-	TitleColor termbox.Attribute // 标题颜色
-	ValueColor termbox.Attribute // 内容颜色
-}
-
 var (
 	//初始化需要返回给客户端的响应体
-	responseData      map[string]interface{}
+	tokenMap = make(map[string]map[string]interface{})
+	//有效的token列表
+	validTokenList    = make(map[string]bool)
 	requestCountMutex sync.Mutex
 	githubApiCount    = 0
 	requestCount      = 0

source/main.go

@@ -4,9 +4,9 @@ import (
 	"crypto/tls"
 	"encoding/json"
 	"fmt"
+	"github.com/fatih/color"
 	"github.com/gin-gonic/gin"
 	"github.com/go-resty/resty/v2"
-	"github.com/nsf/termbox-go"
 	"io"
 	"log"
 	"math/rand"
@@ -15,6 +15,7 @@ import (
 	"path/filepath"
 	"strconv"
 	"strings"
+	"sync"
 	"time"
 )
 
@@ -30,13 +31,18 @@ func main() {
 	if err != nil {
 		log.Fatal(err)
 	}
+	// 初始化有效的token列表
+	initValidTokenList()
 	// 定义路由
 	domainDefault := engine.Group("/", DomainMiddleware(configFile.Server.Domain))
-	domainDefault.GET("/copilot_internal/v2/token", getToken())
+	domainDefault.GET("/copilot_internal/v2/token", getGithubToken())
+	// 初始化服务器
 	initServer(engine)
 	// 显示信息
 	showMsg()
 }
+
+// 初始化服务器
 func initServer(engine *gin.Engine) {
 	// 配置支持的应用程序协议
 	server := &http.Server{
@@ -62,74 +68,28 @@ func initServer(engine *gin.Engine) {
 		}
 	}()
 }
-func showMsg() {
-	exitChan := make(chan bool)
-	dataGetter := func() []InfoItem {
-		var url = ""
-		if configFile.Server.Port == 80 {
-			url = "http://" + configFile.Server.Domain
-		} else if configFile.Server.Port == 443 {
-			url = "https://" + configFile.Server.Domain
-		} else {
-			url = "http://" + configFile.Server.Domain + ":" + strconv.Itoa(configFile.Server.Port)
-		}
-		requestCountMutex.Lock()
-		sCount := successCount
-		gCount := githubApiCount
-		requestCountMutex.Unlock()
-		currentTime := time.Now().Format("2006-01-02 15:04:05")
-		if "00:00:00" == currentTime {
-			resetRequestCount()
-		}
-		return []InfoItem{
-			{
-				Title:      "[Jetbrains]",
-				Value:      url + "/copilot_internal/v2/token",
-				TitleColor: termbox.ColorGreen,
-				ValueColor: termbox.ColorYellow,
-			},
-			{
-				Title:      "[Vscode]",
-				Value:      url,
-				TitleColor: termbox.ColorGreen,
-				ValueColor: termbox.ColorYellow,
-			},
-			{
-				Title:      "[User Request]:",
-				Value:      strconv.Itoa(sCount),
-				TitleColor: termbox.ColorGreen,
-				ValueColor: termbox.ColorYellow,
-			},
-			{
-				Title:      "[GithubApi request]:",
-				Value:      strconv.Itoa(gCount),
-				TitleColor: termbox.ColorGreen,
-				ValueColor: termbox.ColorYellow,
-			},
-			{
-				Title:      "Time:",
-				Value:      currentTime,
-				TitleColor: termbox.ColorGreen,
-				ValueColor: termbox.ColorYellow,
-			},
-		}
-	}
-	exitChan = make(chan bool)
-	// 调用显示函数，传递数据获取器函数
-	go DisplayInfo(dataGetter, exitChan)
-	for {
-		ev := termbox.PollEvent()
-		if ev.Type == termbox.EventKey && ev.Key == termbox.KeyEsc {
-			exitChan <- true // 发送退出信号
-			break
-		}
-	}
 
+// 初始化有效的token列表
+func initValidTokenList() {
+	//为了安全起见，应该等待请求完成并处理其响应。
+	var wg sync.WaitGroup
+	for _, token := range configFile.CopilotConfig.Token {
+		wg.Add(1)
+		go func(token string) {
+			defer wg.Done()
+			if getGithubApi(token) {
+				validTokenList[token] = true
+			}
+		}(token)
+	}
+	wg.Wait()
 }
-func getToken() gin.HandlerFunc {
+
+// 获取Github的token
+func getGithubToken() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		// 请求计数
-		incrementRequestCount()
+		requestCount++
 		// 如果配置了verification，则需要获取请求头中的Authorization令牌
 		if configFile.Verification != "" {
 			token := c.GetHeader("Authorization")
@@ -137,61 +97,91 @@ func getToken() gin.HandlerFunc {
 			configCert := strings.ReplaceAll(configFile.Verification, " ", "")
 			if tokenStr != "token"+configCert {
 				// 拒绝不符合Verification的请求
-				c.JSON(http.StatusBadRequest, gin.H{
+				badRequest(c)
-					"message":           "Bad credentials",
-					"documentation_url": "https://docs.github.com/rest"})
 				return
 			}
 		}
+		//从有效的token列表中随机获取一个token
+		token := getRandomToken(validTokenList)
+		//判断tokenMap 里的token是否存在
+		if _, exists := tokenMap[token]; exists {
+			respDataMap := tokenMap[token]
 			//判断时间戳key是否存在
-		if _, exists := responseData["expires_at"]; exists {
+			if _, exists := respDataMap["expires_at"]; exists {
 				// 获取当前时间的Unix时间戳
 				currentTime := time.Now().Unix()
-			if expiresAt, ok := responseData["expires_at"].(float64); ok {
+				if expiresAt, ok := respDataMap["expires_at"].(float64); ok {
 					// 判断expires_at是否已经过期
 					expiresAtInt64 := int64(expiresAt)
 					//提前一分钟请求
 					if expiresAtInt64 > currentTime+60 {
 						//fmt.Println("\n未过期无需请求")
-					respProxy(c)
+						proxyResp(c, tokenMap[token])
 					} else {
 						//fmt.Println("\n已过期重新请求")
-					getGithubApi(c)
+						if getGithubApi(token) {
-					respProxy(c)
+							proxyResp(c, tokenMap[token])
+							return
+						} else {
+							badRequest(c)
+						}
 					}
 				} else {
-				fmt.Println("Age is not an int")
+					badRequest(c)
 				}
 			} else {
-			//向githubApi发送请求
+				//tokenMap里的token对应的返回体不存在expires_at
-			//fmt.Println("\n第一次请求")
+				if getGithubApi(token) {
-			getGithubApi(c)
+					proxyResp(c, tokenMap[token])
-			respProxy(c)
+					return
+				} else {
+					badRequest(c)
+				}
+			}
+		} else {
+			//不存在则githubApi发送请求，并存到tokenMap
+			if getGithubApi(token) {
+				proxyResp(c, tokenMap[token])
+				return
+			} else {
+				badRequest(c)
+			}
 		}
 	}
 }
-func respProxy(c *gin.Context) {
+
+// 请求错误
+func badRequest(c *gin.Context) {
+	c.JSON(http.StatusBadRequest, gin.H{
+		"message":           "Bad credentials",
+		"documentation_url": "https://docs.github.com/rest"})
+}
+
+// 本服务器响应
+func proxyResp(c *gin.Context, respDataMap map[string]interface{}) {
 	// 将map转换为JSON字符串
-	responseJSON, err := json.Marshal(responseData)
+	responseJSON, err := json.Marshal(respDataMap)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "JSON marshaling error"})
 	}
 	// 请求成功统计
-	incrementSuccessCount()
+	successCount++
 	// 将JSON字符串作为响应体返回
 	c.Header("Content-Type", "application/json")
 	c.String(http.StatusOK, string(responseJSON))
 }
-func getGithubApi(c *gin.Context) {
+
+// 请求githubApi
+func getGithubApi(token string) bool {
 	githubApiCount++
 	// 设置请求头
 	headers := map[string]string{
-		"Authorization":         "token " + getRandomToken(configFile.CopilotConfig.Token),
+		"Authorization": "token " + token,
-		"editor-version":        c.GetHeader("editor-version"),
+		/*"editor-version":        c.GetHeader("editor-version"),
 		"editor-plugin-version": c.GetHeader("editor-plugin-version"),
 		"user-agent":            c.GetHeader("user-agent"),
 		"accept":                c.GetHeader("accept"),
-		"accept-encoding":       c.GetHeader("accept-encoding"),
+		"accept-encoding":       c.GetHeader("accept-encoding"),*/
 	}
 	// 发起GET请求
 	response, err := resty.New().R().
@@ -199,17 +189,28 @@ func getGithubApi(c *gin.Context) {
 		Get(configFile.CopilotConfig.GithubApiUrl)
 	if err != nil {
 		// 处理请求错误
-		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return false
-		return
 	}
-
+	// 判断响应状态码
-	err = json.Unmarshal(response.Body(), &responseData)
+	if response.StatusCode() == http.StatusOK {
+		// 响应状态码为200 OK
+		respDataMap := map[string]interface{}{}
+		err = json.Unmarshal(response.Body(), &respDataMap)
 		if err != nil {
 			// 处理JSON解析错误
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "JSON parsing error"})
+			return false
-		return
+		}
+		//token map
+		tokenMap[token] = respDataMap
+		return true
+	} else {
+		// 处理其他状态码
+		delete(validTokenList, token)
+		return false
 	}
 }
+
+// 初始化配置文件
 func initConfig() Config {
 	// 读取配置文件
 	exePath, err := os.Executable()
@@ -236,26 +237,30 @@ func initConfig() Config {
 	}
 	return config
 }
-func incrementRequestCount() {
+
-	requestCount++
+// 重置请求计数
-}
-func incrementSuccessCount() {
-	successCount++
-}
 func resetRequestCount() {
 	requestCountMutex.Lock()
 	defer requestCountMutex.Unlock()
 	requestCount = 0
 	successCount = 0
 }
-func getRandomToken(tokens []string) string {
+
-	if len(tokens) == 0 {
+// 从map中随机获取一个key
+func getRandomToken(m map[string]bool) string {
+	keys := make([]string, 0, len(m))
+	for k := range m {
+		keys = append(keys, k)
+	}
+	if len(keys) == 0 {
 		return "" // 返回空字符串或处理其他错误情况
 	}
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
-	randomIndex := r.Intn(len(tokens))
+	randomIndex := r.Intn(len(keys))
-	return tokens[randomIndex]
+	return keys[randomIndex]
 }
+
+// DomainMiddleware 域名中间件
 func DomainMiddleware(domain string) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		// 检查域名是否匹配
@@ -268,3 +273,44 @@ func DomainMiddleware(domain string) gin.HandlerFunc {
 		}
 	}
 }
+
+// 显示信息
+func showMsg() {
+	var url = ""
+	if configFile.Server.Port == 80 {
+		url = "http://" + configFile.Server.Domain
+	} else if configFile.Server.Port == 443 {
+		url = "https://" + configFile.Server.Domain
+	} else {
+		url = "http://" + configFile.Server.Domain + ":" + strconv.Itoa(configFile.Server.Port)
+	}
+	var jetStr = color.WhiteString("[Jetbrains]")
+	var vsStr = color.WhiteString("[Vscode]")
+	var valid = color.WhiteString("[Valid tokens]")
+
+	fmt.Println(jetStr + ": " + color.HiBlueString(url+"/copilot_internal/v2/token"))
+	fmt.Println(vsStr + ": " + color.HiBlueString(url))
+	fmt.Println(valid + ": " + color.HiBlueString(strconv.Itoa(len(validTokenList))))
+	fmt.Println(color.WhiteString("-----------------------------------------------------------------------"))
+	for {
+		requestCountMutex.Lock()
+		sCount := successCount
+		tCount := requestCount
+		gCount := githubApiCount
+		requestCountMutex.Unlock()
+		currentTime := time.Now().Format("2006-01-02 15:04:05")
+		if "00:00:00" == currentTime {
+			resetRequestCount()
+		}
+		var s2 = color.WhiteString("[Succeed]")
+		var s3 = color.WhiteString("[Failed]")
+		var s4 = color.WhiteString("[GithubApi]")
+		// 打印文本
+		fmt.Printf("\033[G%s  -  %s: %s    %s: %s    %s: %s  ",
+			color.HiYellowString(currentTime),
+			s2, color.GreenString(strconv.Itoa(sCount)),
+			s3, color.RedString(strconv.Itoa(tCount-sCount)),
+			s4, color.CyanString(strconv.Itoa(gCount)))
+		time.Sleep(1 * time.Second) //
+	}
+}

source/test.go

@@ -0,0 +1,86 @@
+package main
+
+import (
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+func getGithubTest(c *gin.Context, token string) {
+	githubApiCount++
+	data1 := `
+	{
+	    "chat_enabled": false,
+	    "code_quote_enabled": false,
+	    "code_quote_v2_enabled": false,
+	    "copilotignore_enabled": false,
+	    "expires_at": 3194360727,
+	    "prompt_8k": true,
+	    "public_suggestions": "disabled",
+	    "refresh_in": 1500,
+	    "sku": "free_educational",
+	    "telemetry": "disabled",
+	    "token": "tid=;exp=1694360727;sku=free_educational;st=dotcom;8kp=1:",
+	    "tracking_id": ""
+	}
+	`
+	data2 := `
+	{
+	    "chat_enabled": false,
+	    "code_quote_enabled": false,
+	    "code_quote_v2_enabled": false,
+	    "copilotignore_enabled": false,
+	    "expires_at": 2294360727,
+	    "prompt_8k": true,
+	    "public_suggestions": "disabled",
+	    "refresh_in": 1500,
+	    "sku": "free_educational",
+	    "telemetry": "disabled",
+	    "token": "tid=;exp=1694360727;sku=free_educational;st=dotcom;8kp=1:",
+	    "tracking_id": ""
+	}
+	`
+	data3 := `
+	{
+	    "chat_enabled": false,
+	    "code_quote_enabled": false,
+	    "code_quote_v2_enabled": false,
+	    "copilotignore_enabled": false,
+	    "expires_at": 3394360727,
+	    "prompt_8k": true,
+	    "public_suggestions": "disabled",
+	    "refresh_in": 1500,
+	    "sku": "free_educational",
+	    "telemetry": "disabled",
+	    "token": "tid=;exp=1694360727;sku=free_educational;st=dotcom;8kp=1:",
+	    "tracking_id": ""
+	}
+	`
+	//响应体map
+	var respDataMap = make(map[string]interface{})
+	if token == "1" {
+		err := json.Unmarshal([]byte(data1), &respDataMap)
+		if err != nil {
+			// 处理JSON解析错误
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "JSON parsing error"})
+			return
+		}
+	} else if token == "2" {
+		err := json.Unmarshal([]byte(data2), &respDataMap)
+		if err != nil {
+			// 处理JSON解析错误
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "JSON parsing error"})
+			return
+		}
+	} else {
+		err := json.Unmarshal([]byte(data3), &respDataMap)
+		if err != nil {
+			// 处理JSON解析错误
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "JSON parsing error"})
+			return
+		}
+	}
+
+	//token map
+	tokenMap[token] = respDataMap
+}