diff -r f99d60d6b59b -r 2602857055c5 eric6/Plugins/UiExtensionPlugins/Translator/TranslatorRequest.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/UiExtensionPlugins/Translator/TranslatorRequest.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2014 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a synchronous network request handler for translation
+requests.
+"""
+
+from __future__ import unicode_literals
+try:
+ str = unicode
+except NameError:
+ pass
+
+from PyQt5.QtCore import QObject, QEventLoop, QByteArray
+from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest, \
+ QNetworkReply
+
+from E5Network.E5NetworkProxyFactory import proxyAuthenticationRequired
+
+from Globals import qVersionTuple
+
+
+class TranslatorRequest(QObject):
+ """
+ Class implementing a synchronous network request handler for translation
+ requests.
+ """
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent object (QObject)
+ """
+ super(TranslatorRequest, self).__init__(parent)
+
+ self.__contentTypes = {
+ "form": b"application/x-www-form-urlencoded",
+ "json": b"application/json",
+ }
+
+ self.__networkManager = QNetworkAccessManager(self)
+ self.__networkManager.proxyAuthenticationRequired.connect(
+ proxyAuthenticationRequired)
+
+ self.__loop = QEventLoop()
+ self.__networkManager.finished.connect(self.__loop.quit)
+
+ def get(self, requestUrl, extraHeaders=None):
+ """
+ Public method to issue a GET request.
+
+ @param requestUrl URL of the request (QUrl)
+ @keyparam extraHeaders list of tuples of additional headers giving
+ header name (string) and header value (string)
+ @return server response (QByteArray) or error message (string)
+ """
+ request = QNetworkRequest(requestUrl)
+ if qVersionTuple() >= (5, 6, 0):
+ request.setAttribute(QNetworkRequest.FollowRedirectsAttribute,
+ True)
+ if extraHeaders:
+ for name, value in extraHeaders:
+ request.setRawHeader(name, value)
+ reply = self.__networkManager.get(request)
+ if not self.__loop.isRunning():
+ self.__loop.exec_()
+ if reply.error() != QNetworkReply.NoError:
+ return reply.errorString(), False
+ else:
+ return reply.readAll(), True
+
+ def post(self, requestUrl, requestData, dataType="form",
+ extraHeaders=None):
+ """
+ Public method to issue a POST request.
+
+ @param requestUrl URL of the request (QUrl)
+ @param requestData data of the request (QByteArray)
+ @keyparam dataType type of the request data (string)
+ @keyparam extraHeaders list of tuples of additional headers giving
+ header name (string) and header value (string)
+ @return tuple of server response (string) and flag indicating
+ success (boolean)
+ """
+ request = QNetworkRequest(requestUrl)
+ request.setRawHeader(b"User-Agent",
+ b"Mozilla/5.0")
+ request.setRawHeader(b"Content-Type",
+ self.__contentTypes[dataType])
+ request.setRawHeader(b"Content-Length",
+ QByteArray.number(requestData.size()))
+ if qVersionTuple() >= (5, 6, 0):
+ request.setAttribute(QNetworkRequest.FollowRedirectsAttribute,
+ True)
+ if extraHeaders:
+ for name, value in extraHeaders:
+ request.setRawHeader(name, value)
+ request.setUrl(requestUrl)
+ reply = self.__networkManager.post(request, requestData)
+ if not self.__loop.isRunning():
+ self.__loop.exec_()
+ if reply.error() != QNetworkReply.NoError:
+ return reply.errorString(), False
+ else:
+ return str(reply.readAll(), "utf-8", "replace"), True
