Mercurial Repositories > eric / file comparison
comparison: Plugins/UiExtensionPlugins/Translator/TranslatorEngines/MyMemoryEngine.py
Plugins/UiExtensionPlugins/Translator/TranslatorEngines/MyMemoryEngine.py
- changeset 6018
- 1c858879d3d0
- child 6048
- 82ad8ec9548c
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| 6017:dab01678626d | 6018:1c858879d3d0 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2014 - 2017 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the MyMemory translation engine. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 try: | |
| 12 str = unicode | |
| 13 except NameError: | |
| 14 pass | |
| 15 | |
| 16 import json | |
| 17 | |
| 18 from PyQt5.QtCore import QUrl | |
| 19 | |
| 20 from .TranslationEngine import TranslationEngine | |
| 21 | |
| 22 | |
| 23 class MyMemoryEngine(TranslationEngine): | |
| 24 """ | |
| 25 Class implementing the translation engine for the MyMemory | |
| 26 translation service. | |
| 27 """ | |
| 28 TranslatorUrl = "http://api.mymemory.translated.net/get" | |
| 29 TranslatorLimit = 500 | |
| 30 | |
| 31 def __init__(self, plugin, parent=None): | |
| 32 """ | |
| 33 Constructor | |
| 34 | |
| 35 @param plugin reference to the plugin object (TranslatorPlugin) | |
| 36 @param parent reference to the parent object (QObject) | |
| 37 """ | |
| 38 super(MyMemoryEngine, self).__init__(plugin, parent) | |
| 39 | |
| 40 def engineName(self): | |
| 41 """ | |
| 42 Public method to return the name of the engine. | |
| 43 | |
| 44 @return engine name (string) | |
| 45 """ | |
| 46 return "mymemory" | |
| 47 | |
| 48 def supportedLanguages(self): | |
| 49 """ | |
| 50 Public method to get the supported languages. | |
| 51 | |
| 52 @return list of supported language codes (list of string) | |
| 53 """ | |
| 54 return ["ar", "be", "bg", "bs", "ca", "cs", "da", "de", "el", "en", | |
| 55 "es", "et", "fi", "fr", "ga", "gl", "hi", "hr", "hu", "id", | |
| 56 "is", "it", "iw", "ja", "ka", "ko", "lt", "lv", "mk", "mt", | |
| 57 "nl", "no", "pl", "pt", "ro", "ru", "sk", "sl", "sq", "sr", | |
| 58 "sv", "th", "tl", "tr", "uk", "vi", "zh-CN", "zh-TW", | |
| 59 ] | |
| 60 | |
| 61 def getTranslation(self, requestObject, text, originalLanguage, | |
| 62 translationLanguage): | |
| 63 """ | |
| 64 Public method to translate the given text. | |
| 65 | |
| 66 @param requestObject reference to the request object | |
| 67 (TranslatorRequest) | |
| 68 @param text text to be translated (string) | |
| 69 @param originalLanguage language code of the original (string) | |
| 70 @param translationLanguage language code of the translation (string) | |
| 71 @return tuple of translated text (string) and flag indicating | |
| 72 success (boolean) | |
| 73 """ | |
| 74 if len(text) > self.TranslatorLimit: | |
| 75 return (self.tr("Only texts up to {0} characters are allowed.") | |
| 76 .format(self.TranslatorLimit), False) | |
| 77 | |
| 78 myMemoryKey = self.plugin.getPreferences("MyMemoryKey") | |
| 79 if myMemoryKey: | |
| 80 keyParam = "&key={0}".format(myMemoryKey) | |
| 81 else: | |
| 82 keyParam = "" | |
| 83 myMemoryEmail = self.plugin.getPreferences("MyMemoryEmail") | |
| 84 if myMemoryEmail: | |
| 85 emailParam = "&de={0}".format(myMemoryEmail) | |
| 86 else: | |
| 87 emailParam = "" | |
| 88 params = "?of=json{3}{4}&langpair={0}|{1}&q={2}".format( | |
| 89 originalLanguage, translationLanguage, text, | |
| 90 keyParam, emailParam) | |
| 91 url = QUrl(self.TranslatorUrl + params) | |
| 92 response, ok = requestObject.get(url) | |
| 93 response = str(response, "utf-8", "replace") | |
| 94 if ok: | |
| 95 try: | |
| 96 responseDict = json.loads(response) | |
| 97 except ValueError: | |
| 98 return self.tr("Invalid response received"), False | |
| 99 result = responseDict["responseData"]["translatedText"] | |
| 100 else: | |
| 101 result = response | |
| 102 return result, ok |
