Mercurial Repositories > eric / file comparison
comparison: eric7/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/MyMemoryEngine.py
eric7/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/MyMemoryEngine.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8234
- fcb6b4b96274
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2014 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the MyMemory translation engine. | |
| 8 """ | |
| 9 | |
| 10 import json | |
| 11 | |
| 12 from PyQt5.QtCore import QUrl, QTimer | |
| 13 | |
| 14 from .TranslationEngine import TranslationEngine | |
| 15 | |
| 16 | |
| 17 class MyMemoryEngine(TranslationEngine): | |
| 18 """ | |
| 19 Class implementing the translation engine for the MyMemory | |
| 20 translation service. | |
| 21 """ | |
| 22 TranslatorUrl = "http://api.mymemory.translated.net/get" | |
| 23 TranslatorLimit = 500 | |
| 24 | |
| 25 def __init__(self, plugin, parent=None): | |
| 26 """ | |
| 27 Constructor | |
| 28 | |
| 29 @param plugin reference to the plugin object (TranslatorPlugin) | |
| 30 @param parent reference to the parent object (QObject) | |
| 31 """ | |
| 32 super().__init__(plugin, parent) | |
| 33 | |
| 34 QTimer.singleShot(0, self.availableTranslationsLoaded.emit) | |
| 35 | |
| 36 def engineName(self): | |
| 37 """ | |
| 38 Public method to return the name of the engine. | |
| 39 | |
| 40 @return engine name (string) | |
| 41 """ | |
| 42 return "mymemory" | |
| 43 | |
| 44 def supportedLanguages(self): | |
| 45 """ | |
| 46 Public method to get the supported languages. | |
| 47 | |
| 48 @return list of supported language codes (list of string) | |
| 49 """ | |
| 50 return ["ar", "be", "bg", "bs", "ca", "cs", "da", "de", "el", "en", | |
| 51 "es", "et", "fi", "fr", "ga", "gl", "hi", "hr", "hu", "id", | |
| 52 "is", "it", "iw", "ja", "ka", "ko", "lt", "lv", "mk", "mt", | |
| 53 "nl", "no", "pl", "pt", "ro", "ru", "sk", "sl", "sq", "sr", | |
| 54 "sv", "th", "tl", "tr", "uk", "vi", "zh-CN", "zh-TW", | |
| 55 ] | |
| 56 | |
| 57 def getTranslation(self, requestObject, text, originalLanguage, | |
| 58 translationLanguage): | |
| 59 """ | |
| 60 Public method to translate the given text. | |
| 61 | |
| 62 @param requestObject reference to the request object | |
| 63 (TranslatorRequest) | |
| 64 @param text text to be translated (string) | |
| 65 @param originalLanguage language code of the original (string) | |
| 66 @param translationLanguage language code of the translation (string) | |
| 67 @return tuple of translated text (string) and flag indicating | |
| 68 success (boolean) | |
| 69 """ | |
| 70 if len(text) > self.TranslatorLimit: | |
| 71 return ( | |
| 72 self.tr("MyMemory: Only texts up to {0} characters are" | |
| 73 " allowed.") | |
| 74 .format(self.TranslatorLimit), | |
| 75 False | |
| 76 ) | |
| 77 | |
| 78 myMemoryKey = self.plugin.getPreferences("MyMemoryKey") | |
| 79 keyParam = "&key={0}".format(myMemoryKey) if myMemoryKey else "" | |
| 80 | |
| 81 myMemoryEmail = self.plugin.getPreferences("MyMemoryEmail") | |
| 82 emailParam = "&de={0}".format(myMemoryEmail) if myMemoryEmail else "" | |
| 83 | |
| 84 params = "?of=json{3}{4}&langpair={0}|{1}&q={2}".format( | |
| 85 originalLanguage, translationLanguage, text, | |
| 86 keyParam, emailParam) | |
| 87 url = QUrl(self.TranslatorUrl + params) | |
| 88 response, ok = requestObject.get(url) | |
| 89 if ok: | |
| 90 response = str(response, "utf-8", "replace") | |
| 91 try: | |
| 92 responseDict = json.loads(response) | |
| 93 except ValueError: | |
| 94 return self.tr("MyMemory: Invalid response received"), False | |
| 95 result = responseDict["responseData"]["translatedText"] | |
| 96 else: | |
| 97 result = response | |
| 98 return result, ok |
