--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/GoogleV2Engine.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,113 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2014 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Google V2 translation engine.
+"""
+
+import json
+
+from PyQt6.QtCore import QByteArray, QTimer, QUrl
+
+from .TranslationEngine import TranslationEngine
+
+import Utilities
+
+
+class GoogleV2Engine(TranslationEngine):
+ """
+ Class implementing the translation engine for the new Google
+ translation service.
+ """
+ TranslatorUrl = "https://translation.googleapis.com/language/translate/v2"
+
+ def __init__(self, plugin, parent=None):
+ """
+ Constructor
+
+ @param plugin reference to the plugin object
+ @type TranslatorPlugin
+ @param parent reference to the parent object
+ @type QObject
+ """
+ super().__init__(plugin, parent)
+
+ QTimer.singleShot(0, self.availableTranslationsLoaded.emit)
+
+ def engineName(self):
+ """
+ Public method to return the name of the engine.
+
+ @return engine name
+ @rtype str
+ """
+ return "googlev2"
+
+ def supportedLanguages(self):
+ """
+ Public method to get the supported languages.
+
+ @return list of supported language codes
+ @rtype list of str
+ """
+ return ["ar", "be", "bg", "bs", "ca", "cs", "da", "de", "el", "en",
+ "es", "et", "fi", "fr", "ga", "gl", "hi", "hr", "hu", "id",
+ "is", "it", "iw", "ja", "ka", "ko", "lt", "lv", "mk", "mt",
+ "nl", "no", "pl", "pt", "ro", "ru", "sk", "sl", "sq", "sr",
+ "sv", "th", "tl", "tr", "uk", "vi", "zh-CN", "zh-TW",
+ ]
+
+ def getTranslation(self, requestObject, text, originalLanguage,
+ translationLanguage):
+ """
+ Public method to translate the given text.
+
+ @param requestObject reference to the request object
+ @type TranslatorRequest
+ @param text text to be translated
+ @type str
+ @param originalLanguage language code of the original
+ @type str
+ @param translationLanguage language code of the translation
+ @type str
+ @return tuple of translated text and flag indicating success
+ @rtype tuple of (str, bool)
+ """
+ apiKey = self.plugin.getPreferences("GoogleV2Key")
+ if not apiKey:
+ return self.tr("Google V2: A valid Google Translate key is"
+ " required."), False
+
+ params = QByteArray(
+ "key={2}&source={0}&target={1}&format=text&q=".format(
+ originalLanguage, translationLanguage, apiKey).encode("utf-8"))
+ encodedText = (
+ QByteArray(Utilities.html_encode(text).encode("utf-8"))
+ .toPercentEncoding()
+ )
+ request = params + encodedText
+ response, ok = requestObject.post(QUrl(self.TranslatorUrl), request)
+ if ok:
+ response = str(response, "utf-8", "replace")
+ try:
+ responseDict = json.loads(response)
+ except ValueError:
+ return self.tr("Google V2: Invalid response received"), False
+
+ if (
+ "data" not in responseDict or
+ "translations" not in responseDict["data"]
+ ):
+ return self.tr("Google V2: No translation available."), False
+
+ result = ""
+ translations = responseDict["data"]["translations"]
+ for translation in translations:
+ result += translation["translatedText"]
+ if translation != translations[-1]:
+ result += "<br/>"
+ else:
+ result = response
+ return result, ok
