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

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
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parent 7923
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child 8143
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permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2018 - 2021 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 import json
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11
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12 from PyQt5.QtCore import QUrl, QByteArray, QTimer
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13 from PyQt5.QtNetwork import (
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14 QNetworkAccessManager, QNetworkRequest, QNetworkReply
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15 )
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16
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17 from E5Gui import E5MessageBox
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18
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19 from E5Network.E5NetworkProxyFactory import proxyAuthenticationRequired
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20
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21 from .TranslationEngine import TranslationEngine
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22
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23
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24 class IbmWatsonEngine(TranslationEngine):
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25 """
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26 Class implementing the translation engine for the IBM Watson Language
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27 Translator service.
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28 """
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29 # Documentation:
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30 # https://www.ibm.com/watson/developercloud/language-translator
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31 #
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32 # Start page:
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33 # https://www.ibm.com/watson/services/language-translator/
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34
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35 def __init__(self, plugin, parent=None):
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36 """
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37 Constructor
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38
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39 @param plugin reference to the plugin object
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40 @type TranslatorPlugin
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41 @param parent reference to the parent object
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42 @type QObject
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43 """
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44 super(IbmWatsonEngine, self).__init__(plugin, parent)
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45
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46 self.__ui = parent
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47
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48 self.__networkManager = QNetworkAccessManager(self)
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49 self.__networkManager.proxyAuthenticationRequired.connect(
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50 proxyAuthenticationRequired)
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51
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52 self.__availableTranslations = {}
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53 # dictionary of sets of available translations
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54
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55 self.__replies = []
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56
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57 QTimer.singleShot(0, self.__getTranslationModels)
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58
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59 def engineName(self):
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60 """
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61 Public method to return the name of the engine.
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62
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63 @return engine name
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64 @rtype str
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65 """
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66 return "ibm_watson"
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67
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68 def supportedLanguages(self):
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69 """
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70 Public method to get the supported languages.
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71
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72 @return list of supported language codes
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73 @rtype list of str
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74 """
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75 return list(self.__availableTranslations.keys())
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76
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77 def supportedTargetLanguages(self, original):
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78 """
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79 Public method to get a list of supported target languages for an
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80 original language.
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81
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82 @param original original language
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83 @type str
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84 @return list of supported target languages for the given original
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85 @rtype list of str
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86 """
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87 targets = self.__availableTranslations.get(original, set())
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88 return list(targets)
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89
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90 def hasTTS(self):
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91 """
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92 Public method indicating the Text-to-Speech capability.
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93
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94 @return flag indicating the Text-to-Speech capability
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95 @rtype bool
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96 """
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97 return False
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98
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99 def getTranslation(self, requestObject, text, originalLanguage,
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100 translationLanguage):
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101 """
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102 Public method to translate the given text.
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103
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104 @param requestObject reference to the request object
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105 @type TranslatorRequest
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106 @param text text to be translated
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107 @type str
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108 @param originalLanguage language code of the original
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109 @type str
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110 @param translationLanguage language code of the translation
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111 @type str
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112 @return tuple of translated text and flag indicating success
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113 @rtype tuple of (str, bool)
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114 """
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115 apiKey = self.plugin.getPreferences("IbmKey")
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116 if not apiKey:
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117 return self.tr("IBM Watson: A valid Language Translator key is"
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118 " required."), False
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119 translatorUrl = self.plugin.getPreferences("IbmUrl")
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120 if not translatorUrl:
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121 return self.tr("IBM Watson: A valid Language Translator URL is"
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122 " required."), False
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123
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124 params = "?version=2018-05-01"
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125 url = QUrl(translatorUrl + "/v3/translate" + params)
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126
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
127 requestDict = {
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
128 "text": [text],
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
129 "source": originalLanguage,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
130 "target": translationLanguage,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
131 }
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
132 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
133
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 extraHeaders = [
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 (b"Authorization",
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 b"Basic " + QByteArray(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137 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
138 ]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 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
141 extraHeaders=extraHeaders)
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 if ok:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 try:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 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
145 except ValueError:
7748
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
146 return self.tr("IBM Watson: Invalid response received"), False
6411
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 if "translations" not in responseDict:
7748
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
149 return self.tr("IBM Watson: No translation available."), False
6411
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 result = ""
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 translations = responseDict["translations"]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 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
154 result += translation["translation"]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 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
156 result += "<br/>"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157 else:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 result = response
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 return result, ok
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 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
162 """
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 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
164
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165 @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
166 @type str
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167 @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
168 @rtype str
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 if code == "zh":
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 return "zh-CN"
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172 else:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 return code
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 def __getTranslationModels(self):
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 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
178 Language Translator.
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179 """
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
180 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
181 if not apiKey:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 E5MessageBox.critical(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 self.__ui,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 self.tr("Error Getting Available Translations"),
7748
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
185 self.tr("IBM Watson: A valid Language Translator key is"
6411
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 " required.")
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 )
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 return
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 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
190 if not translatorUrl:
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 E5MessageBox.critical(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 self.__ui,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 self.tr("Error Getting Available Translations"),
7748
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
194 self.tr("IBM Watson: A valid Language Translator URL is"
6411
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 " required.")
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
196 )
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
197 return
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 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
200 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
201
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 extraHeaders = [
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 (b"Authorization",
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 b"Basic " + QByteArray(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 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
206 ]
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207
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
208 request = QNetworkRequest(url)
7201
6b42677d7043 Modified sources to be in line with the minimum Qt/PyQt requirement (v 5.9.0).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7192
diff changeset
209 request.setAttribute(QNetworkRequest.FollowRedirectsAttribute, True)
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
210 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
211 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
212 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
213 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
214 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
215 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
216 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
217
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 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
219 """
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 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
221
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 @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
223 @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
224 """
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 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
226 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
227 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
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 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
230 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
231 E5MessageBox.critical(
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 self.__ui,
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 self.tr("Error Getting Available Translations"),
7748
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
234 self.tr("IBM Watson: The server sent an error indication."
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
235 "\n 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
236 )
7fd9b7ecbcfe Translator: added a translation engine for the IBM Watson Language Translator.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 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
238 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
239 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
240 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
241 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
242 except ValueError:
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 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
244 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
245 self.tr("Error Getting Available Translations"),
7748
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
246 self.tr("IBM Watson: Invalid response received")
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 )
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 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
249
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 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
251 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
252 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
253 self.tr("Error Getting Available Translations"),
7748
23e98236a4c4 Translator Engines: changes the user messages to contain an engine prefix.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
254 self.tr("IBM Watson: No translation available.")
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
255 )
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 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
257
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 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
259 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
260 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
261 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
262 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
263 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
264 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
265
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 self.availableTranslationsLoaded.emit()

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