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yomichan-anki/core/update.py

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# -*- coding: utf-8 -*-
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# Copyright (C) 2011 Alex Yatskov
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import urllib2
from xml.dom import minidom
from PyQt4 import QtCore
from constants import constants
class UpdateFinder(QtCore.QThread):
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updateResult = QtCore.pyqtSignal(str)
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def run(self):
latest = None
try:
fp = urllib2.urlopen(constants['urlUpdates'])
data = fp.read()
doc = minidom.parseString(data)
root = doc.documentElement
if root.nodeName == 'updates':
latest = root.getAttribute('latest') or None
except:
pass
finally:
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self.updateResult.emit(latest)