eric6/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/IbmWatsonEngine.py

Sun, 14 Apr 2019 15:09:21 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 14 Apr 2019 15:09:21 +0200
changeset 6942
2602857055c5
parent 6645
Plugins/UiExtensionPlugins/Translator/TranslatorEngines/IbmWatsonEngine.py@ad476851d7e0
child 7192
a22eee00b052
permissions
-rw-r--r--

Major restructuring of the source tree to get prepared for a setup.py based installation.

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1 # -*- coding: utf-8 -*-
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2
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ad476851d7e0 Updated copyright for 2019.
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3 # Copyright (c) 2018 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the IBM Watson translation engine.
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8 """
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9
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10 from __future__ import unicode_literals
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11 try:
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12 str = unicode
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13 except NameError:
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14 pass
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15
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16 import json
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17
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18 from PyQt5.QtCore import QUrl, QByteArray, QTimer
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19 from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest, \
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20 QNetworkReply
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21
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22 from E5Gui import E5MessageBox
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23
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24 from E5Network.E5NetworkProxyFactory import proxyAuthenticationRequired
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25
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26 from Globals import qVersionTuple
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27
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28 from .TranslationEngine import TranslationEngine
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29
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30
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31 class IbmWatsonEngine(TranslationEngine):
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32 """
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33 Class implementing the translation engine for the IBM Watson Language
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34 Translator service.
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35 """
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36 # Documentation:
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37 # https://www.ibm.com/watson/developercloud/language-translator
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38 #
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39 # Start page:
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40 # https://www.ibm.com/watson/services/language-translator/
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41
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42 def __init__(self, plugin, parent=None):
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43 """
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44 Constructor
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45
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46 @param plugin reference to the plugin object
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47 @type TranslatorPlugin
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48 @param parent reference to the parent object
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49 @type QObject
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50 """
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51 super(IbmWatsonEngine, self).__init__(plugin, parent)
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52
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53 self.__ui = parent
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54
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55 self.__networkManager = QNetworkAccessManager(self)
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56 self.__networkManager.proxyAuthenticationRequired.connect(
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57 proxyAuthenticationRequired)
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58
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59 self.__availableTranslations = {}
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60 # dictionary of sets of available translations
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61
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62 self.__replies = []
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63
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64 QTimer.singleShot(0, self.__getTranslationModels)
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65
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66 def engineName(self):
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67 """
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68 Public method to return the name of the engine.
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69
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70 @return engine name
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71 @rtype str
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72 """
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73 return "ibm_watson"
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74
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75 def supportedLanguages(self):
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76 """
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77 Public method to get the supported languages.
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78
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79 @return list of supported language codes
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80 @rtype list of str
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81 """
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82 return list(self.__availableTranslations.keys())
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83
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84 def supportedTargetLanguages(self, original):
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85 """
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86 Public method to get a list of supported target languages for an
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87 original language.
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88
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89 @param original original language
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90 @type str
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91 @return list of supported target languages for the given original
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92 @rtype list of str
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93 """
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94 targets = self.__availableTranslations.get(original, set())
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95 return list(targets)
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96
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97 def hasTTS(self):
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98 """
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99 Public method indicating the Text-to-Speech capability.
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100
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101 @return flag indicating the Text-to-Speech capability
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102 @rtype bool
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103 """
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104 return False
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105
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106 def getTranslation(self, requestObject, text, originalLanguage,
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107 translationLanguage):
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108 """
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109 Public method to translate the given text.
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110
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111 @param requestObject reference to the request object
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112 @type TranslatorRequest
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113 @param text text to be translated
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114 @type str
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115 @param originalLanguage language code of the original
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116 @type str
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117 @param translationLanguage language code of the translation
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118 @type str
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119 @return tuple of translated text and flag indicating success
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120 @rtype tuple of (str, bool)
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121 """
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122 apiKey = self.plugin.getPreferences("IbmKey")
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123 if not apiKey:
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124 return self.tr("A valid IBM Watson Language Translator key is"
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125 " required."), False
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126 translatorUrl = self.plugin.getPreferences("IbmUrl")
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
127 if not translatorUrl:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
128 return self.tr("A valid IBM Watson Language Translator URL is"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
129 " required."), False
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
130
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
131 params = "?version=2018-05-01"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
132 url = QUrl(translatorUrl + "/v3/translate" + params)
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
133
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 requestDict = {
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 "text": [text],
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 "source": originalLanguage,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137 "target": translationLanguage,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 }
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 request = QByteArray(json.dumps(requestDict).encode("utf-8"))
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 extraHeaders = [
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 (b"Authorization",
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 b"Basic " + QByteArray(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 b"apikey:" + apiKey.encode("utf-8")).toBase64())
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 ]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 response, ok = requestObject.post(url, request, dataType="json",
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 extraHeaders=extraHeaders)
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 if ok:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 try:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 responseDict = json.loads(response)
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 except ValueError:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 return self.tr("Invalid response received"), False
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 if "translations" not in responseDict:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156 return self.tr("No translation available."), False
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 result = ""
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 translations = responseDict["translations"]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160 for translation in translations:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 result += translation["translation"]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 if translation != translations[-1]:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 result += "<br/>"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164 else:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165 result = response
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166 return result, ok
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
168 def __adjustLanguageCode(self, code):
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
169 """
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 Private method to adjust a given language code.
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172 @param code code to be adjusted
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 @type str
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 @return adjusted language code
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 @rtype str
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 """
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 if code == "zh":
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 return "zh-CN"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179 else:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
180 return code
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 def __getTranslationModels(self):
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 """
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 Private method to get the translation models supported by IBM Watson
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 Language Translator.
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 """
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 apiKey = self.plugin.getPreferences("IbmKey")
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 if not apiKey:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 E5MessageBox.critical(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 self.__ui,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 self.tr("Error Getting Available Translations"),
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 self.tr("A valid IBM Watson Language Translator key is"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 " required.")
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 )
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 return
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
196 translatorUrl = self.plugin.getPreferences("IbmUrl")
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
197 if not translatorUrl:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 E5MessageBox.critical(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 self.__ui,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200 self.tr("Error Getting Available Translations"),
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 self.tr("A valid IBM Watson Language Translator URL is"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 " required.")
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 )
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 return
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 params = "?version=2018-05-01"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 url = QUrl(translatorUrl + "/v3/models" + params)
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 extraHeaders = [
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 (b"Authorization",
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 b"Basic " + QByteArray(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 b"apikey:" + apiKey.encode("utf-8")).toBase64())
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213 ]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214
6412
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
215 request = QNetworkRequest(url)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
216 if qVersionTuple() >= (5, 6, 0):
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
217 request.setAttribute(QNetworkRequest.FollowRedirectsAttribute,
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
218 True)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
219 if extraHeaders:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
220 for name, value in extraHeaders:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
221 request.setRawHeader(name, value)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
222 reply = self.__networkManager.get(request)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
223 reply.finished.connect(
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
224 lambda: self.__getTranslationModelsReplyFinished(reply))
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
225 self.__replies.append(reply)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
226
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
227 def __getTranslationModelsReplyFinished(self, reply):
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
228 """
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
229 Private slot handling the receipt of the available translations.
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
230
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
231 @param reply reference to the network reply object
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
232 @type QNetworkReply
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
233 """
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
234 if reply in self.__replies:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
235 self.__replies.remove(reply)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
236 reply.deleteLater()
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
237
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
238 if reply.error() != QNetworkReply.NoError:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
239 errorStr = reply.errorString()
6411
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 E5MessageBox.critical(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 self.__ui,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 self.tr("Error Getting Available Translations"),
6412
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
243 self.tr("The server sent an error indication.\n"
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
244 "Error: {0}").format(errorStr)
6411
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 )
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 return
6412
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
247 else:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
248 response = str(reply.readAll(), "utf-8", "replace")
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
249 try:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
250 responseDict = json.loads(response)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
251 except ValueError:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
252 E5MessageBox.critical(
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
253 self.__ui,
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parents: 6411
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254 self.tr("Error Getting Available Translations"),
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parents: 6411
diff changeset
255 self.tr("Invalid response received")
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
256 )
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
257 return
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
258
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
259 if "models" not in responseDict:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
260 E5MessageBox.critical(
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
261 self.__ui,
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
262 self.tr("Error Getting Available Translations"),
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
263 self.tr("No translation available.")
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
264 )
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
265 return
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
266
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
267 for model in responseDict["models"]:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
268 if model["status"] == "available":
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
269 source = self.__adjustLanguageCode(model["source"])
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
270 target = self.__adjustLanguageCode(model["target"])
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
271 if source not in self.__availableTranslations:
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
272 self.__availableTranslations[source] = set()
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
273 self.__availableTranslations[source].add(target)
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
274
d71b094845e7 Translator: improved the translator by making the loading of available translations an asynchroneous operation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6411
diff changeset
275 self.availableTranslationsLoaded.emit()

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