✨ Added context menu

internal/common/translator/bing_translator.go

@@ -0,0 +1,277 @@
+// Package translator 提供文本翻译功能
+package translator
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"regexp"
+	"strings"
+	"time"
+
+	"golang.org/x/text/language"
+)
+
+// BingTranslator Bing翻译器结构体
+type BingTranslator struct {
+	BingHost   string        // Bing服务主机
+	httpClient *http.Client  // HTTP客户端
+	Timeout    time.Duration // 请求超时时间
+}
+
+// 常量定义
+const (
+	bingDefaultTimeout = 30 * time.Second
+	defaultBingHost    = "cn.bing.com" // 使用cn.bing.com作为默认域名
+)
+
+// 错误定义
+var (
+	ErrBingNetworkError = errors.New("bing translator network error")
+	ErrBingParseError   = errors.New("bing translator parse error")
+	ErrBingTokenError   = errors.New("failed to get bing translator token")
+)
+
+// BingTranslationParams Bing翻译所需的参数
+type BingTranslationParams struct {
+	Token string // token参数
+	Key   string // key参数
+	IG    string // IG参数
+}
+
+// NewBingTranslator 创建一个新的Bing翻译器实例
+func NewBingTranslator() *BingTranslator {
+	translator := &BingTranslator{
+		BingHost:   defaultBingHost,
+		Timeout:    bingDefaultTimeout,
+		httpClient: &http.Client{Timeout: bingDefaultTimeout},
+	}
+
+	return translator
+}
+
+// SetTimeout 设置请求超时时间
+func (t *BingTranslator) SetTimeout(timeout time.Duration) {
+	t.Timeout = timeout
+	t.httpClient.Timeout = timeout
+}
+
+// SetBingHost 设置Bing主机
+func (t *BingTranslator) SetBingHost(host string) {
+	t.BingHost = host
+}
+
+// Translate 使用标准语言标签进行文本翻译
+func (t *BingTranslator) Translate(text string, from language.Tag, to language.Tag) (string, error) {
+	return t.translate(text, from.String(), to.String())
+}
+
+// TranslateWithParams 使用简单字符串参数进行文本翻译
+func (t *BingTranslator) TranslateWithParams(text string, params TranslationParams) (string, error) {
+	return t.translate(text, params.From, params.To)
+}
+
+// translate 执行实际翻译操作
+func (t *BingTranslator) translate(text, from, to string) (string, error) {
+	// 获取翻译所需的参数
+	params, err := t.ExtractBingTranslationParams()
+	if err != nil {
+		return "", fmt.Errorf("failed to extract bing translation params: %w", err)
+	}
+
+	// 执行翻译
+	return t.GetBingTranslation(params.Token, params.Key, params.IG, text, from, to)
+}
+
+// ExtractBingTranslationParams 提取Bing翻译所需的参数
+func (t *BingTranslator) ExtractBingTranslationParams() (*BingTranslationParams, error) {
+	// 发送GET请求获取网页内容
+	url := fmt.Sprintf("https://%s/translator?mkt=zh-CN", t.BingHost)
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36")
+	req.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7")
+	req.Header.Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8")
+
+	resp, err := t.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("%w: %v", ErrBingNetworkError, err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("failed to access Bing translator page: status code %d", resp.StatusCode)
+	}
+
+	// 读取响应内容
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response: %w", err)
+	}
+
+	pageContent := string(body)
+
+	// 模式1: 标准的params_AbusePreventionHelper数组
+	keyPattern := regexp.MustCompile(`params_AbusePreventionHelper\s*=\s*\[([^\]]+)\]`)
+	keyMatch := keyPattern.FindStringSubmatch(pageContent)
+
+	var key, token string
+
+	if len(keyMatch) >= 2 {
+		// 提取并解析数组
+		paramsStr := keyMatch[1]
+		paramsList := strings.Split(paramsStr, ",")
+
+		if len(paramsList) >= 2 {
+			// 清理引号
+			key = strings.Trim(paramsList[0], `"' `)
+			token = strings.Trim(paramsList[1], `"' `)
+		}
+	}
+
+	// 如果标准模式失败，尝试备用模式
+	if key == "" || token == "" {
+		// 模式2: 查找_G.Token和_G.Key
+		tokenPattern := regexp.MustCompile(`_G\.Token\s*=\s*["']([^"']+)["']`)
+		tokenMatch := tokenPattern.FindStringSubmatch(pageContent)
+
+		keyPattern := regexp.MustCompile(`_G\.Key\s*=\s*["']?([^"',]+)["']?`)
+		keyMatch := keyPattern.FindStringSubmatch(pageContent)
+
+		if len(tokenMatch) >= 2 && len(keyMatch) >= 2 {
+			token = tokenMatch[1]
+			key = keyMatch[1]
+		}
+	}
+
+	// 如果仍然失败，尝试JSON格式
+	if key == "" || token == "" {
+		jsonPattern := regexp.MustCompile(`"token"\s*:\s*"([^"]+)"\s*,\s*"key"\s*:\s*"?([^",]+)"?`)
+		jsonMatch := jsonPattern.FindStringSubmatch(pageContent)
+
+		if len(jsonMatch) >= 3 {
+			token = jsonMatch[1]
+			key = jsonMatch[2]
+		}
+	}
+
+	// 如果所有模式都失败
+	if key == "" || token == "" {
+		return nil, fmt.Errorf("%w: unable to extract token and key", ErrBingTokenError)
+	}
+
+	// 查找并提取 IG 参数，尝试多种格式
+	var ig string
+
+	// 模式1: 标准IG格式
+	igPattern := regexp.MustCompile(`IG["']?\s*:\s*["']([^"']+)["']`)
+	igMatch := igPattern.FindStringSubmatch(pageContent)
+
+	if len(igMatch) >= 2 {
+		ig = igMatch[1]
+	} else {
+		// 模式2: 备用IG格式
+		igPattern = regexp.MustCompile(`"IG"\s*:\s*"([^"]+)"`)
+		igMatch = igPattern.FindStringSubmatch(pageContent)
+
+		if len(igMatch) >= 2 {
+			ig = igMatch[1]
+		} else {
+			// 模式3: _G.IG格式
+			igPattern = regexp.MustCompile(`_G\.IG\s*=\s*["']([^"']+)["']`)
+			igMatch = igPattern.FindStringSubmatch(pageContent)
+
+			if len(igMatch) >= 2 {
+				ig = igMatch[1]
+			}
+		}
+	}
+
+	// 如果所有IG提取模式都失败
+	if ig == "" {
+		return nil, fmt.Errorf("%w: unable to extract IG parameter", ErrBingTokenError)
+	}
+
+	return &BingTranslationParams{
+		Token: token,
+		Key:   key,
+		IG:    ig,
+	}, nil
+}
+
+// GetBingTranslation 获取Bing翻译结果
+func (t *BingTranslator) GetBingTranslation(token, key, ig, text, fromLang, toLang string) (string, error) {
+	// URL编码文本
+	encodedText := url.QueryEscape(text)
+
+	// 构建POST请求的payload
+	payload := fmt.Sprintf("fromLang=%s&to=%s&text=%s&token=%s&key=%s",
+		fromLang, toLang, encodedText, token, key)
+
+	// 构建URL
+	urlStr := fmt.Sprintf("https://%s/ttranslatev3?isVertical=1&IG=%s&IID=translator.5028", t.BingHost, ig)
+
+	// 创建请求
+	req, err := http.NewRequest("POST", urlStr, strings.NewReader(payload))
+	if err != nil {
+		return "", fmt.Errorf("failed to create request: %w", err)
+	}
+
+	// 设置请求头
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36")
+	req.Header.Set("Accept", "*/*")
+	req.Header.Set("Host", t.BingHost)
+	req.Header.Set("Connection", "keep-alive")
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	req.Header.Set("Origin", fmt.Sprintf("https://%s", t.BingHost))
+	req.Header.Set("Referer", fmt.Sprintf("https://%s/translator", t.BingHost))
+
+	// 发送请求
+	resp, err := t.httpClient.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("%w: %v", ErrBingNetworkError, err)
+	}
+	defer resp.Body.Close()
+
+	// 判断请求是否成功
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("API error: status code %d", resp.StatusCode)
+	}
+
+	// 读取响应体
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read response: %w", err)
+	}
+
+	// 检查响应内容
+	if len(body) == 0 {
+		return "", fmt.Errorf("translation API returned empty response")
+	}
+
+	// 使用最简单的结构体解析JSON
+	var response []struct {
+		Translations []struct {
+			Text string `json:"text"`
+		} `json:"translations"`
+	}
+
+	if err := json.Unmarshal(body, &response); err != nil {
+		return "", fmt.Errorf("%w: JSON parsing error: %v", ErrBingParseError, err)
+	}
+
+	// 检查解析结果
+	if len(response) == 0 || len(response[0].Translations) == 0 {
+		return "", fmt.Errorf("%w: invalid response format", ErrBingParseError)
+	}
+
+	// 返回翻译结果
+	return response[0].Translations[0].Text, nil
+}

internal/common/translator/deepl_translator.go

@@ -0,0 +1,318 @@
+// Package translator 提供文本翻译功能
+package translator
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"math/rand"
+	"net/http"
+	"strings"
+	"time"
+
+	"golang.org/x/text/language"
+)
+
+// DeeplTranslator DeepL翻译器结构体
+type DeeplTranslator struct {
+	DeeplHost  string        // DeepL服务主机
+	httpClient *http.Client  // HTTP客户端
+	Timeout    time.Duration // 请求超时时间
+}
+
+// 常量定义
+const (
+	deeplDefaultTimeout = 30 * time.Second
+	defaultDeeplHost    = "www2.deepl.com"                 // 默认DeepL API主机
+	deeplJsonRpcUrl     = "https://www2.deepl.com/jsonrpc" // DeepL JSON-RPC API
+)
+
+// 错误定义
+var (
+	ErrDeeplNetworkError    = errors.New("deepl translator network error")
+	ErrDeeplUnsupportedLang = errors.New("deepl translator unsupported language")
+	ErrDeeplResponseError   = errors.New("deepl translator response error")
+)
+
+// 语言映射
+var deeplLangMap = map[string]string{
+	"auto": "auto",
+	"de":   "DE",
+	"en":   "EN",
+	"es":   "ES",
+	"fr":   "FR",
+	"it":   "IT",
+	"ja":   "JA",
+	"ko":   "KO",
+	"nl":   "NL",
+	"pl":   "PL",
+	"pt":   "PT",
+	"ru":   "RU",
+	"zh":   "ZH",
+	"bg":   "BG",
+	"cs":   "CS",
+	"da":   "DA",
+	"el":   "EL",
+	"et":   "ET",
+	"fi":   "FI",
+	"hu":   "HU",
+	"lt":   "LT",
+	"lv":   "LV",
+	"ro":   "RO",
+	"sk":   "SK",
+	"sl":   "SL",
+	"sv":   "SV",
+}
+
+// 反向语言映射
+var deeplLangMapReverse = map[string]string{
+	"auto": "auto",
+	"DE":   "de",
+	"EN":   "en",
+	"ES":   "es",
+	"FR":   "fr",
+	"IT":   "it",
+	"JA":   "ja",
+	"KO":   "ko",
+	"NL":   "nl",
+	"PL":   "pl",
+	"PT":   "pt",
+	"RU":   "ru",
+	"ZH":   "zh",
+	"BG":   "bg",
+	"CS":   "cs",
+	"DA":   "da",
+	"EL":   "el",
+	"ET":   "et",
+	"FI":   "fi",
+	"HU":   "hu",
+	"LT":   "lt",
+	"LV":   "lv",
+	"RO":   "ro",
+	"SK":   "sk",
+	"SL":   "sl",
+	"SV":   "sv",
+}
+
+// DeeplRequest DeepL请求结构体
+type DeeplRequest struct {
+	Jsonrpc string         `json:"jsonrpc"`
+	Method  string         `json:"method"`
+	ID      int64          `json:"id"`
+	Params  DeeplReqParams `json:"params"`
+}
+
+// DeeplReqParams DeepL请求参数结构体
+type DeeplReqParams struct {
+	Texts     []DeeplText `json:"texts"`
+	Splitting string      `json:"splitting"`
+	Lang      DeeplLang   `json:"lang"`
+	Timestamp int64       `json:"timestamp"`
+}
+
+// DeeplText DeepL文本结构体
+type DeeplText struct {
+	Text                string `json:"text"`
+	RequestAlternatives int    `json:"requestAlternatives"`
+}
+
+// DeeplLang DeepL语言结构体
+type DeeplLang struct {
+	SourceLangUserSelected string `json:"source_lang_user_selected"`
+	TargetLang             string `json:"target_lang"`
+}
+
+// DeeplResponse DeepL响应结构体
+type DeeplResponse struct {
+	Jsonrpc string      `json:"jsonrpc"`
+	ID      int64       `json:"id"`
+	Result  DeeplResult `json:"result"`
+}
+
+// DeeplResult DeepL结果结构体
+type DeeplResult struct {
+	Texts             []DeeplResultText  `json:"texts"`
+	Lang              string             `json:"lang"`
+	LangIsConfident   bool               `json:"lang_is_confident"`
+	DetectedLanguages map[string]float64 `json:"detectedLanguages"`
+}
+
+// DeeplResultText DeepL结果文本结构体
+type DeeplResultText struct {
+	Text         string             `json:"text"`
+	Alternatives []DeeplAlternative `json:"alternatives,omitempty"`
+}
+
+// DeeplAlternative DeepL替代翻译结构体
+type DeeplAlternative struct {
+	Text string `json:"text"`
+}
+
+// NewDeeplTranslator 创建一个新的DeepL翻译器实例
+func NewDeeplTranslator() *DeeplTranslator {
+	translator := &DeeplTranslator{
+		DeeplHost:  defaultDeeplHost,
+		Timeout:    deeplDefaultTimeout,
+		httpClient: &http.Client{Timeout: deeplDefaultTimeout},
+	}
+
+	return translator
+}
+
+// SetTimeout 设置请求超时时间
+func (t *DeeplTranslator) SetTimeout(timeout time.Duration) {
+	t.Timeout = timeout
+	t.httpClient.Timeout = timeout
+}
+
+// SetDeeplHost 设置DeepL主机
+func (t *DeeplTranslator) SetDeeplHost(host string) {
+	t.DeeplHost = host
+}
+
+// Translate 使用标准语言标签进行文本翻译
+func (t *DeeplTranslator) Translate(text string, from language.Tag, to language.Tag) (string, error) {
+	return t.translate(text, from.String(), to.String())
+}
+
+// TranslateWithParams 使用简单字符串参数进行文本翻译
+func (t *DeeplTranslator) TranslateWithParams(text string, params TranslationParams) (string, error) {
+	tries := params.Tries
+	if tries == 0 {
+		tries = defaultNumberOfRetries
+	}
+
+	var result string
+	var lastError error
+
+	for i := 0; i < tries; i++ {
+		if i > 0 && params.Delay > 0 {
+			time.Sleep(params.Delay)
+		}
+
+		result, lastError = t.translate(text, params.From, params.To)
+		if lastError == nil {
+			return result, nil
+		}
+	}
+
+	return "", lastError
+}
+
+// translate 执行实际翻译操作
+func (t *DeeplTranslator) translate(text, from, to string) (string, error) {
+	// 转换语言代码为DeepL格式
+	sourceLang, ok := deeplLangMap[strings.ToLower(from)]
+	if !ok && from != "auto" {
+		sourceLang = "auto"
+	}
+
+	targetLang, ok := deeplLangMap[strings.ToLower(to)]
+	if !ok {
+		return "", fmt.Errorf("%w: language '%s' not supported by DeepL", ErrDeeplUnsupportedLang, to)
+	}
+
+	// 准备请求数据
+	id := getRandomNumber()
+	iCount := getICount(text)
+	timestamp := getTimeStamp(iCount)
+
+	// 构建请求体
+	reqParams := DeeplReqParams{
+		Texts: []DeeplText{
+			{
+				Text:                text,
+				RequestAlternatives: 3,
+			},
+		},
+		Splitting: "newlines",
+		Lang: DeeplLang{
+			SourceLangUserSelected: sourceLang,
+			TargetLang:             targetLang,
+		},
+		Timestamp: timestamp,
+	}
+
+	request := DeeplRequest{
+		Jsonrpc: "2.0",
+		Method:  "LMT_handle_texts",
+		ID:      id,
+		Params:  reqParams,
+	}
+
+	// 序列化请求
+	jsonData, err := json.Marshal(request)
+	if err != nil {
+		return "", fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	// 特殊处理method字段格式
+	postStr := string(jsonData)
+	if (id+5)%29 == 0 || (id+3)%13 == 0 {
+		postStr = strings.Replace(postStr, `"method":"`, `"method" : "`, 1)
+	} else {
+		postStr = strings.Replace(postStr, `"method":"`, `"method": "`, 1)
+	}
+
+	// 发送请求
+	req, err := http.NewRequest("POST", deeplJsonRpcUrl, bytes.NewBuffer([]byte(postStr)))
+	if err != nil {
+		return "", fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36")
+
+	resp, err := t.httpClient.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("%w: %v", ErrDeeplNetworkError, err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("%w: status code %d", ErrDeeplNetworkError, resp.StatusCode)
+	}
+
+	// 读取响应
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read response: %w", err)
+	}
+
+	// 解析响应
+	var deeplResp DeeplResponse
+	err = json.Unmarshal(body, &deeplResp)
+	if err != nil {
+		return "", fmt.Errorf("%w: %v", ErrDeeplResponseError, err)
+	}
+
+	// 检查是否有有效的结果
+	if len(deeplResp.Result.Texts) == 0 {
+		return "", fmt.Errorf("%w: no translation result", ErrDeeplResponseError)
+	}
+
+	// 返回翻译结果
+	return deeplResp.Result.Texts[0].Text, nil
+}
+
+// getICount 获取文本中'i'字符的数量
+func getICount(text string) int {
+	return strings.Count(text, "i")
+}
+
+// getRandomNumber 生成随机数
+func getRandomNumber() int64 {
+	return int64(rand.Intn(99999)+100000) * 1000
+}
+
+// getTimeStamp 获取时间戳
+func getTimeStamp(iCount int) int64 {
+	ts := time.Now().UnixMilli()
+	if iCount != 0 {
+		iCount++
+		return ts - (ts % int64(iCount)) + int64(iCount)
+	}
+	return ts
+}

internal/common/translator/google_translator.go

@@ -0,0 +1,311 @@
+// Package translator 提供文本翻译功能
+package translator
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"log"
+	"math"
+	"net/http"
+	"net/url"
+	"regexp"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/robertkrimen/otto"
+	"golang.org/x/text/language"
+)
+
+// 错误定义
+var (
+	ErrBadNetwork = errors.New("bad network, please check your internet connection")
+)
+
+// GoogleTranslator Google翻译器结构体，统一管理翻译功能
+type GoogleTranslator struct {
+	GoogleHost string        // Google服务主机
+	vm         *otto.Otto    // JavaScript虚拟机
+	ttk        otto.Value    // 翻译token缓存
+	httpClient *http.Client  // HTTP客户端
+	Timeout    time.Duration // 请求超时时间
+}
+
+// NewGoogleTranslator 创建一个新的Google翻译器实例
+func NewGoogleTranslator() *GoogleTranslator {
+	translator := &GoogleTranslator{
+		GoogleHost: "google.com",
+		vm:         otto.New(),
+		Timeout:    defaultTimeout,
+		httpClient: &http.Client{Timeout: defaultTimeout},
+	}
+
+	// 初始化ttk
+	translator.ttk, _ = otto.ToValue("0")
+
+	return translator
+}
+
+// SetTimeout 设置请求超时时间
+func (t *GoogleTranslator) SetTimeout(timeout time.Duration) {
+	t.Timeout = timeout
+	t.httpClient.Timeout = timeout
+}
+
+// SetGoogleHost 设置Google主机
+func (t *GoogleTranslator) SetGoogleHost(host string) {
+	t.GoogleHost = host
+}
+
+// Translate 使用Go语言提供的标准语言标签进行文本翻译
+func (t *GoogleTranslator) Translate(text string, from language.Tag, to language.Tag) (string, error) {
+	return t.translate(text, from.String(), to.String(), false, defaultNumberOfRetries, 0)
+}
+
+// TranslateWithParams 使用简单字符串参数进行文本翻译
+func (t *GoogleTranslator) TranslateWithParams(text string, params TranslationParams) (string, error) {
+	tries := params.Tries
+	if tries == 0 {
+		tries = defaultNumberOfRetries
+	}
+
+	return t.translate(text, params.From, params.To, true, tries, params.Delay)
+}
+
+// translate 执行实际翻译操作
+func (t *GoogleTranslator) translate(text, from, to string, withVerification bool, tries int, delay time.Duration) (string, error) {
+	if tries == 0 {
+		tries = defaultNumberOfRetries
+	}
+
+	if withVerification {
+		if _, err := language.Parse(from); err != nil && from != "auto" {
+			log.Println("[WARNING], '" + from + "' is a invalid language, switching to 'auto'")
+			from = "auto"
+		}
+		if _, err := language.Parse(to); err != nil {
+			log.Println("[WARNING], '" + to + "' is a invalid language, switching to 'en'")
+			to = "en"
+		}
+	}
+
+	textValue, _ := otto.ToValue(text)
+	urlStr := fmt.Sprintf("https://translate.%s/translate_a/single", t.GoogleHost)
+	token := t.getToken(textValue)
+
+	data := map[string]string{
+		"client": "gtx",
+		"sl":     from,
+		"tl":     to,
+		"hl":     to,
+		"ie":     "UTF-8",
+		"oe":     "UTF-8",
+		"otf":    "1",
+		"ssel":   "0",
+		"tsel":   "0",
+		"kc":     "7",
+		"q":      text,
+	}
+
+	u, err := url.Parse(urlStr)
+	if err != nil {
+		return "", err
+	}
+
+	parameters := url.Values{}
+	for k, v := range data {
+		parameters.Add(k, v)
+	}
+	for _, v := range []string{"at", "bd", "ex", "ld", "md", "qca", "rw", "rm", "ss", "t"} {
+		parameters.Add("dt", v)
+	}
+
+	parameters.Add("tk", token)
+	u.RawQuery = parameters.Encode()
+
+	var r *http.Response
+	for tries > 0 {
+		req, err := http.NewRequest("GET", u.String(), nil)
+		if err != nil {
+			return "", err
+		}
+
+		r, err = t.httpClient.Do(req)
+		if err != nil {
+			if errors.Is(err, http.ErrHandlerTimeout) {
+				return "", ErrBadNetwork
+			}
+			return "", err
+		}
+
+		if r.StatusCode == http.StatusOK {
+			break
+		}
+
+		if r.StatusCode == http.StatusForbidden {
+			tries--
+			time.Sleep(delay)
+		}
+	}
+
+	raw, err := io.ReadAll(r.Body)
+	if err != nil {
+		return "", err
+	}
+	defer r.Body.Close()
+
+	var resp []interface{}
+	err = json.Unmarshal(raw, &resp)
+	if err != nil {
+		return "", err
+	}
+
+	responseText := ""
+	for _, obj := range resp[0].([]interface{}) {
+		if len(obj.([]interface{})) == 0 {
+			break
+		}
+
+		t, ok := obj.([]interface{})[0].(string)
+		if ok {
+			responseText += t
+		}
+	}
+
+	return responseText, nil
+}
+
+// getToken 获取翻译API所需的token
+func (t *GoogleTranslator) getToken(text otto.Value) string {
+	ttk, err := t.updateTTK()
+	if err != nil {
+		return ""
+	}
+
+	tk, err := t.generateToken(text, ttk)
+	if err != nil {
+		return ""
+	}
+
+	return strings.Replace(tk.String(), "&tk=", "", -1)
+}
+
+// updateTTK 更新TTK值
+func (t *GoogleTranslator) updateTTK() (otto.Value, error) {
+	timestamp := time.Now().UnixNano() / 3600000
+	now := math.Floor(float64(timestamp))
+	ttk, err := strconv.ParseFloat(t.ttk.String(), 64)
+	if err != nil {
+		return otto.UndefinedValue(), err
+	}
+
+	if ttk == now {
+		return t.ttk, nil
+	}
+
+	req, err := http.NewRequest("GET", fmt.Sprintf("https://translate.%s", t.GoogleHost), nil)
+	if err != nil {
+		return otto.UndefinedValue(), err
+	}
+
+	resp, err := t.httpClient.Do(req)
+	if err != nil {
+		return otto.UndefinedValue(), err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return otto.UndefinedValue(), err
+	}
+
+	matches := regexp.MustCompile(`tkk:\s?'(.+?)'`).FindStringSubmatch(string(body))
+	if len(matches) > 0 {
+		v, err := otto.ToValue(matches[0])
+		if err != nil {
+			return otto.UndefinedValue(), err
+		}
+		t.ttk = v
+		return v, nil
+	}
+
+	return t.ttk, nil
+}
+
+// generateToken 生成翻译API所需的token
+func (t *GoogleTranslator) generateToken(a otto.Value, TTK otto.Value) (otto.Value, error) {
+	err := t.vm.Set("x", a)
+	if err != nil {
+		return otto.UndefinedValue(), err
+	}
+
+	_ = t.vm.Set("internalTTK", TTK)
+
+	result, err := t.vm.Run(`
+		function sM(a) {
+			var b;
+			if (null !== yr)
+				b = yr;
+			else {
+				b = wr(String.fromCharCode(84));
+				var c = wr(String.fromCharCode(75));
+				b = [b(), b()];
+				b[1] = c();
+				b = (yr = window[b.join(c())] || "") || ""
+			}
+			var d = wr(String.fromCharCode(116))
+				, c = wr(String.fromCharCode(107))
+				, d = [d(), d()];
+			d[1] = c();
+			c = "&" + d.join("") + "=";
+			d = b.split(".");
+			b = Number(d[0]) || 0;
+			for (var e = [], f = 0, g = 0; g < a.length; g++) {
+				var l = a.charCodeAt(g);
+				128 > l ? e[f++] = l : (2048 > l ? e[f++] = l >> 6 | 192 : (55296 == (l & 64512) && g + 1 < a.length && 56320 == (a.charCodeAt(g + 1) & 64512) ? (l = 65536 + ((l & 1023) << 10) + (a.charCodeAt(++g) & 1023),
+					e[f++] = l >> 18 | 240,
+					e[f++] = l >> 12 & 63 | 128) : e[f++] = l >> 12 | 224,
+					e[f++] = l >> 6 & 63 | 128),
+					e[f++] = l & 63 | 128)
+			}
+			a = b;
+			for (f = 0; f < e.length; f++)
+				a += e[f],
+					a = xr(a, "+-a^+6");
+			a = xr(a, "+-3^+b+-f");
+			a ^= Number(d[1]) || 0;
+			0 > a && (a = (a & 2147483647) + 2147483648);
+			a %= 1E6;
+			return c + (a.toString() + "." + (a ^ b))
+		}
+
+		var yr = null;
+		var wr = function(a) {
+			return function() {
+				return a
+			}
+		}
+			, xr = function(a, b) {
+			for (var c = 0; c < b.length - 2; c += 3) {
+				var d = b.charAt(c + 2)
+					, d = "a" <= d ? d.charCodeAt(0) - 87 : Number(d)
+					, d = "+" == b.charAt(c + 1) ? a >>> d : a << d;
+				a = "+" == b.charAt(c) ? a + d & 4294967295 : a ^ d
+			}
+			return a
+		};
+		
+		var window = {
+			TKK: internalTTK
+		};
+
+		sM(x)
+	`)
+	if err != nil {
+		return otto.UndefinedValue(), err
+	}
+
+	return result, nil
+}

internal/common/translator/translator.go

@@ -0,0 +1,73 @@
+// Package translator 提供文本翻译功能
+package translator
+
+import (
+	"fmt"
+	"time"
+
+	"golang.org/x/text/language"
+)
+
+// TranslationParams 用于指定翻译参数
+type TranslationParams struct {
+	From  string        // 源语言
+	To    string        // 目标语言
+	Tries int           // 重试次数
+	Delay time.Duration // 重试延迟
+}
+
+// 常量定义
+const (
+	defaultNumberOfRetries = 2
+	defaultTimeout         = 30 * time.Second
+)
+
+// TranslatorType 翻译器类型
+type TranslatorType string
+
+const (
+	// GoogleTranslatorType 谷歌翻译器
+	GoogleTranslatorType TranslatorType = "google"
+	// BingTranslatorType 必应翻译器
+	BingTranslatorType TranslatorType = "bing"
+	// YoudaoTranslatorType 有道翻译器
+	YoudaoTranslatorType TranslatorType = "youdao"
+	// DeeplTranslatorType DeepL翻译器
+	DeeplTranslatorType TranslatorType = "deepl"
+)
+
+// Translator 翻译器接口，定义所有翻译器必须实现的方法
+type Translator interface {
+	// Translate 使用Go语言提供的标准语言标签进行文本翻译
+	Translate(text string, from language.Tag, to language.Tag) (string, error)
+
+	// TranslateWithParams 使用简单字符串参数进行文本翻译
+	TranslateWithParams(text string, params TranslationParams) (string, error)
+
+	// SetTimeout 设置请求超时时间
+	SetTimeout(timeout time.Duration)
+}
+
+// TranslatorFactory 翻译器工厂，用于创建不同类型的翻译器
+type TranslatorFactory struct{}
+
+// NewTranslatorFactory 创建一个新的翻译器工厂
+func NewTranslatorFactory() *TranslatorFactory {
+	return &TranslatorFactory{}
+}
+
+// Create 根据类型创建翻译器
+func (f *TranslatorFactory) Create(translatorType TranslatorType) (Translator, error) {
+	switch translatorType {
+	case GoogleTranslatorType:
+		return NewGoogleTranslator(), nil
+	case BingTranslatorType:
+		return NewBingTranslator(), nil
+	case YoudaoTranslatorType:
+		return NewYoudaoTranslator(), nil
+	case DeeplTranslatorType:
+		return NewDeeplTranslator(), nil
+	default:
+		return nil, fmt.Errorf("unsupported translator type: %s", translatorType)
+	}
+}

internal/common/translator/youdao_translator.go

@@ -0,0 +1,186 @@
+// Package translator 提供文本翻译功能
+package translator
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"regexp"
+	"strings"
+	"time"
+
+	"golang.org/x/net/html"
+	"golang.org/x/text/language"
+)
+
+// YoudaoTranslator 有道翻译器结构体
+type YoudaoTranslator struct {
+	httpClient *http.Client  // HTTP客户端
+	Timeout    time.Duration // 请求超时时间
+}
+
+// 常量定义
+const (
+	youdaoDefaultTimeout = 30 * time.Second
+	youdaoTranslateURL   = "https://m.youdao.com/translate"
+)
+
+// 错误定义
+var (
+	ErrYoudaoNetworkError = errors.New("youdao translator network error")
+	ErrYoudaoParseError   = errors.New("youdao translator parse error")
+)
+
+// NewYoudaoTranslator 创建一个新的有道翻译器实例
+func NewYoudaoTranslator() *YoudaoTranslator {
+	translator := &YoudaoTranslator{
+		Timeout:    youdaoDefaultTimeout,
+		httpClient: &http.Client{Timeout: youdaoDefaultTimeout},
+	}
+
+	return translator
+}
+
+// SetTimeout 设置请求超时时间
+func (t *YoudaoTranslator) SetTimeout(timeout time.Duration) {
+	t.Timeout = timeout
+	t.httpClient.Timeout = timeout
+}
+
+// Translate 使用标准语言标签进行文本翻译
+func (t *YoudaoTranslator) Translate(text string, from language.Tag, to language.Tag) (string, error) {
+	// 有道翻译不需要指定源语言和目标语言，它会自动检测
+	return t.translate(text)
+}
+
+// TranslateWithParams 使用简单字符串参数进行文本翻译
+func (t *YoudaoTranslator) TranslateWithParams(text string, params TranslationParams) (string, error) {
+	// 有道翻译不需要指定源语言和目标语言，它会自动检测
+	return t.translate(text)
+}
+
+// translate 执行实际翻译操作
+func (t *YoudaoTranslator) translate(text string) (string, error) {
+	// 构建表单数据
+	form := url.Values{}
+	form.Add("inputtext", text)
+	form.Add("type", "AUTO")
+
+	// 创建请求
+	req, err := http.NewRequest("POST", youdaoTranslateURL, strings.NewReader(form.Encode()))
+	if err != nil {
+		return "", fmt.Errorf("failed to create request: %w", err)
+	}
+
+	// 设置请求头
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36")
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	req.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9")
+	req.Header.Set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8")
+
+	// 发送请求
+	resp, err := t.httpClient.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("%w: %v", ErrYoudaoNetworkError, err)
+	}
+	defer resp.Body.Close()
+
+	// 判断请求是否成功
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("API error: status code %d", resp.StatusCode)
+	}
+
+	// 读取响应体
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read response: %w", err)
+	}
+
+	// 解析HTML响应
+	result, err := t.extractTranslationResult(string(body))
+	if err != nil {
+		return "", err
+	}
+
+	return result, nil
+}
+
+// extractTranslationResult 从HTML响应中提取翻译结果
+func (t *YoudaoTranslator) extractTranslationResult(htmlContent string) (string, error) {
+	// 方法1：使用正则表达式提取翻译结果
+	pattern := regexp.MustCompile(`<ul id="translateResult"[^>]*>.*?<li[^>]*>(.*?)</li>`)
+	matches := pattern.FindStringSubmatch(htmlContent)
+
+	if len(matches) >= 2 {
+		// 清理HTML标签
+		result := matches[1]
+		result = strings.ReplaceAll(result, "<br>", "\n")
+		result = t.stripHTMLTags(result)
+		return result, nil
+	}
+
+	// 方法2：使用HTML解析器提取翻译结果
+	doc, err := html.Parse(strings.NewReader(htmlContent))
+	if err != nil {
+		return "", fmt.Errorf("%w: failed to parse HTML", ErrYoudaoParseError)
+	}
+
+	// 查找翻译结果元素
+	result := t.findTranslateResult(doc)
+	if result != "" {
+		return result, nil
+	}
+
+	return "", fmt.Errorf("%w: could not find translation result", ErrYoudaoParseError)
+}
+
+// stripHTMLTags 移除HTML标签
+func (t *YoudaoTranslator) stripHTMLTags(input string) string {
+	// 简单的HTML标签移除
+	re := regexp.MustCompile("<[^>]*>")
+	return re.ReplaceAllString(input, "")
+}
+
+// findTranslateResult 在HTML文档中查找翻译结果
+func (t *YoudaoTranslator) findTranslateResult(n *html.Node) string {
+	if n.Type == html.ElementNode && n.Data == "ul" {
+		for _, attr := range n.Attr {
+			if attr.Key == "id" && attr.Val == "translateResult" {
+				// 找到了translateResult元素，提取其中的文本
+				var result string
+				for c := n.FirstChild; c != nil; c = c.NextSibling {
+					if c.Type == html.ElementNode && c.Data == "li" {
+						return t.extractText(c)
+					}
+				}
+				return result
+			}
+		}
+	}
+
+	// 递归查找子节点
+	for c := n.FirstChild; c != nil; c = c.NextSibling {
+		result := t.findTranslateResult(c)
+		if result != "" {
+			return result
+		}
+	}
+
+	return ""
+}
+
+// extractText 提取节点中的文本内容
+func (t *YoudaoTranslator) extractText(n *html.Node) string {
+	if n.Type == html.TextNode {
+		return n.Data
+	}
+
+	var result string
+	for c := n.FirstChild; c != nil; c = c.NextSibling {
+		result += t.extractText(c)
+	}
+
+	return result
+}