fix youdao, bing, tencent translators

baidu.go

@@ -44,10 +44,14 @@ func (b *baiduTranslator) translate(ctx context.Context, req Request) (resp *Res
 	param := url.Values{"query": {req.Text}}
 	detectUrl := "https://fanyi.baidu.com/langdetect"
 	body := strings.NewReader(param.Encode())
-	r, data, err := sendRequest(ctx, http.MethodPost, detectUrl, body, func(req *http.Request) error {
+	_, data, err := sendRequest(ctx, http.MethodPost, detectUrl, body, func(req *http.Request) error {
 		req.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
 		return nil
 	})
+	if err != nil {
+		resp.Err = err
+		return
+	}
 
 	jr := gjson.Parse(string(data))
 	if errorCode := jr.Get("error").Int(); errorCode != 0 {
@@ -56,13 +60,13 @@ func (b *baiduTranslator) translate(ctx context.Context, req Request) (resp *Res
 	}
 	from := jr.Get("lan").String()
 
-	r, data, err = sendRequest(ctx, http.MethodGet, "https://fanyi.baidu.com", nil, func(req *http.Request) error {
+	_, data, err = sendRequest(ctx, http.MethodGet, "https://fanyi.baidu.com", nil, func(req *http.Request) error {
 		addCookies(req, cookies)
 		addCookies(req, fanyiCookies)
 		return nil
 	})
 	if err != nil {
-		err = fmt.Errorf("SendRequest error: %v", err)
+		resp.Err = fmt.Errorf("SendRequest error: %v", err)
 		return
 	}
 

bing.go

@@ -26,7 +26,7 @@ func BingTranslate(ctx context.Context, req Request) *Response {
 func (b *bingTranslator) translate(ctx context.Context, req Request) (resp *Response) {
 	resp = newResp(b)
 
-	_, data, err := sendRequest(ctx, http.MethodGet, "https://cn.bing.com/translator", nil, nil)
+	r, data, err := sendRequest(ctx, http.MethodGet, "https://www.bing.com/translator", nil, nil)
 	if err != nil {
 		resp.Err = fmt.Errorf("readResp error: %v", err)
 		return
@@ -37,6 +37,12 @@ func (b *bingTranslator) translate(ctx context.Context, req Request) (resp *Resp
 		return
 	}
 
+	igValue, err := b.getIGValue(string(data))
+	if err != nil {
+		resp.Err = err
+		return
+	}
+
 	req.ToLang = b.convertLanguage(req.ToLang)
 	param := url.Values{
 		"fromLang": {"auto-detect"},
@@ -46,11 +52,12 @@ func (b *bingTranslator) translate(ctx context.Context, req Request) (resp *Resp
 		"token":    {token},
 	}
 
-	urlStr := "https://cn.bing.com/ttranslatev3"
+	urlStr := fmt.Sprintf("https://www.bing.com/ttranslatev3?isVertical=1&IG=%s&IID=translator.5023.1", igValue)
 	body := strings.NewReader(param.Encode())
 	_, data, err = sendRequest(ctx, "POST", urlStr, body, func(req *http.Request) error {
 		req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 		req.Header.Set("User-Agent", UserAgent)
+		addCookies(req, r.Cookies())
 		return nil
 	})
 	if err != nil {
@@ -78,10 +85,19 @@ func (b *bingTranslator) convertLanguage(language string) string {
 
 func (*bingTranslator) getTimestampAndToken(dataStr string) (string, string, error) {
 	// dataStr := `var params_RichTranslateHelper = [1623165977131,"Q5b9PD_0XEdOagXBcPVtlnB6ZML4958D",3600000,true];`
-	result := regexp.MustCompile(`var params_RichTranslateHelper = \[(?P<result>[\s\S]+),"(?P<result1>[\s\S]+)",3600000,true\]`).FindStringSubmatch(dataStr)
+	result := regexp.MustCompile(`var params_RichTranslateHelper = \[(?P<result>[\s\S]+),"(?P<result1>[\s\S]+)",3600000,true,false\]`).FindStringSubmatch(dataStr)
 	if len(result) != 3 {
 		return "", "", fmt.Errorf("cannot get timestamp and token")
 	}
 
 	return result[1], result[2], nil
 }
+
+func (*bingTranslator) getIGValue(dataStr string) (string, error) {
+	// IG:"678CAA0BB18740F3A5D3EF29A6D434B0"
+	igResult := regexp.MustCompile(`IG:"(?P<token>\S+)",`).FindStringSubmatch(dataStr)
+	if len(igResult) != 2 {
+		return "", fmt.Errorf("cannot get ig value")
+	}
+	return igResult[1], nil
+}

tencent.go

@@ -27,7 +27,7 @@ func TencentTranslate(ctx context.Context, req Request) *Response {
 func (t *tencentTranslator) translate(ctx context.Context, req Request) (resp *Response) {
 	resp = newResp(t)
 
-	_, data, err := sendRequest(ctx, "POST", "https://fanyi.qq.com/api/reauth1232f", nil, nil)
+	_, data, err := sendRequest(ctx, "POST", "https://fanyi.qq.com/api/reauth12f", nil, nil)
 	if err != nil {
 		resp.Err = err
 		return
@@ -52,7 +52,8 @@ func (t *tencentTranslator) translate(ctx context.Context, req Request) (resp *R
 	urlStr := "https://fanyi.qq.com/api/translate"
 	body := strings.NewReader(param.Encode())
 	_, data, err = sendRequest(ctx, "POST", urlStr, body, func(req *http.Request) error {
-		req.Header.Set("Origin", "http://fanyi.qq.com")
+		req.Header.Set("Origin", "https://fanyi.qq.com")
+		req.Header.Set("uc", "qEcP9NeHbGbSxJMTi6uKB7KximMaJOZIM0yohxonQs8=")
 		req.Header.Set("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X x.y; rv:42.0) Gecko/20100101 Firefox/42.0")
 		req.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
 		return nil

youdao.go

@@ -42,7 +42,7 @@ func (y *youdaoTranslator) translate(ctx context.Context, req Request) (resp *Re
 	// o = u.md5(S + n + r + D);
 	salt := fmt.Sprintf("%d", int(time.Now().UnixNano()/1000000)+rand.Intn(10))
 	h := md5.New()
-	h.Write([]byte("fanyideskweb" + req.Text + salt + `97_3(jkMYg@T[KZQmqjTK`))
+	h.Write([]byte("fanyideskweb" + req.Text + salt + `Y2FYu%TNSbMCxc3t2u^XT`))
 	sign := hex.EncodeToString(h.Sum(nil))
 
 	req.ToLang = y.convertLanguage(req.ToLang)