127 lines
2.5 KiB
Go
127 lines
2.5 KiB
Go
package engines
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import (
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"fmt"
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"net/http"
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"net/url"
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"github.com/PuerkitoBio/goquery"
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)
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type GoogleTranslate struct{}
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func (_ *GoogleTranslate) InternalName() string { return "google" }
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func (_ *GoogleTranslate) DisplayName() string { return "Google" }
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func (_ *GoogleTranslate) getLangs(type_ string) (Language, error) {
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var langsType string
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switch type_ {
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case "source":
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langsType = "sl"
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case "target":
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langsType = "tl"
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default:
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panic(fmt.Errorf("getLangs was passed an invalid language type: %s", langsType))
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}
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requestURL, _ := url.Parse("https://translate.google.com/m")
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query := url.Values{}
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query.Add("mui", langsType)
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query.Add("hl", "en-US")
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requestURL.RawQuery = query.Encode()
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response, err := http.Get(requestURL.String())
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if err != nil {
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return nil, err
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}
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defer response.Body.Close()
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doc, err := goquery.NewDocumentFromReader(response.Body)
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if err != nil {
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return nil, err
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}
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var langs Language = make(Language)
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doc.Find(".language-item").Each(func(_ int, s *goquery.Selection) {
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a := s.Find("a").First()
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href, exists := a.Attr("href")
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if !exists {
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return
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}
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langURL, err := url.Parse(href)
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if err != nil {
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return
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}
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langCode := langURL.Query()[langsType][0]
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langs[langCode] = a.Text()
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})
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return langs, nil
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}
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func (e *GoogleTranslate) SourceLanguages() (Language, error) {
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return e.getLangs("source")
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}
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func (e *GoogleTranslate) TargetLanguages() (Language, error) {
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return e.getLangs("target")
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}
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func (e *GoogleTranslate) Tts(text, lang string) (string, error) {
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requestURL, _ := url.Parse("https://translate.google.com/translate_tts")
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query := url.Values{}
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query.Add("tl", lang)
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query.Add("q", text)
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query.Add("client", "tw-ob")
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requestURL.RawQuery = query.Encode()
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return requestURL.String(), nil
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}
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func (_ *GoogleTranslate) DetectLanguage(text string) (string, error) { return "", nil }
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func (_ *GoogleTranslate) Translate(text string, from, to string) (TranslationResult, error) {
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requestURL, _ := url.Parse("https://translate.google.com/m")
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if from == "" {
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from = "auto"
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}
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query := url.Values{}
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query.Add("sl", from)
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query.Add("tl", to)
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query.Add("hl", to)
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query.Add("q", text)
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requestURL.RawQuery = query.Encode()
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response, err := http.Get(requestURL.String())
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if err != nil {
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return TranslationResult{}, err
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}
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defer response.Body.Close()
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doc, err := goquery.NewDocumentFromReader(response.Body)
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if err != nil {
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return TranslationResult{}, err
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}
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return TranslationResult{
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SourceLanguage: from,
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TranslatedText: doc.Find(".result-container").Text(),
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}, nil
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}
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