Plugins/UiExtensionPlugins/Translator/TranslatorEngines/PromtEngine.py

Sun, 10 Dec 2017 16:23:29 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 10 Dec 2017 16:23:29 +0100
changeset 6018
1c858879d3d0
child 6048
82ad8ec9548c
permissions
-rw-r--r--

Added the translator plug-in to the core plug-ins.

6018
1c858879d3d0 Added the translator plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2014 - 2017 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 Promt 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
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19
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20 import Utilities
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21
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22 from .TranslationEngine import TranslationEngine
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23
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24
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25 class PromtEngine(TranslationEngine):
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26 """
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27 Class implementing the translation engine for the Promt
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28 translation service.
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29 """
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30 TranslatorUrl = \
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31 "http://www.online-translator.com/services/"\
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32 "TranslationService.asmx/GetTranslation"
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33
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34 def __init__(self, plugin, parent=None):
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35 """
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36 Constructor
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37
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38 @param plugin reference to the plugin object (TranslatorPlugin)
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39 @param parent reference to the parent object (QObject)
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40 """
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41 super(PromtEngine, self).__init__(plugin, parent)
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42
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43 self.__mapping = {
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44 "de": "g",
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45 "en": "e",
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46 "es": "s",
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47 "fr": "f",
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48 "it": "i",
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49 "ja": "j",
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50 "pt": "p",
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51 "ru": "r",
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52 }
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53
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54 def engineName(self):
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55 """
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56 Public method to return the name of the engine.
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57
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58 @return engine name (string)
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59 """
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60 return "promt"
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61
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62 def supportedLanguages(self):
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63 """
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64 Public method to get the supported languages.
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65
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66 @return list of supported language codes (list of string)
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67 """
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68 return ["de", "en", "es", "fr", "it", "ja", "pt", "ru", ]
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69
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70 def getTranslation(self, requestObject, text, originalLanguage,
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71 translationLanguage):
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72 """
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73 Public method to translate the given text.
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74
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75 @param requestObject reference to the request object
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76 (TranslatorRequest)
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77 @param text text to be translated (string)
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78 @param originalLanguage language code of the original (string)
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79 @param translationLanguage language code of the translation (string)
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80 @return tuple of translated text (string) and flag indicating
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81 success (boolean)
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82 """
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83 encodedText = str(
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84 QUrl.toPercentEncoding(Utilities.html_encode(text + ".")),
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85 "utf-8")
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86 request = QByteArray(
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87 "{{dirCode:'{0}{1}', template:'General', text:'{2}', lang:'de',"
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88 " limit:3000, useAutoDetect:true, key:'', ts:'MainSite', tid:''}}"
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89 .format(self.__mapping[originalLanguage],
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90 self.__mapping[translationLanguage],
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91 encodedText).encode("utf-8")
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92 )
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93 response, ok = requestObject.post(QUrl(self.TranslatorUrl), request,
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94 "json")
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95 if ok:
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96 try:
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97 responseDict = json.loads(response)
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98 except ValueError:
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99 return self.tr("Invalid response received"), False
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100
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101 if "d" in responseDict:
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102 responseDict = responseDict["d"]
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103
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104 result = responseDict["result"][:-1] # get rid of stub
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105
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106 if responseDict["errCode"] == 0:
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107 if responseDict["ptsDirCode"] == "":
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108 result = self.tr(
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109 "This direction of translation is not available.")
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110 ok = False
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111 else:
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112 result = responseDict["errMessage"]
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113 ok = False
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114 else:
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115 result = response
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116 return result, ok

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