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update.py
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update.py
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# =============================================================================
# Copyright (C) 2014 Ryan Holmes
#
# This file is part of pyfa.
#
# pyfa 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.
#
# pyfa 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 pyfa. If not, see <http://www.gnu.org/licenses/>.
# =============================================================================
import threading
import json
import calendar
# noinspection PyPackageRequirements
import wx
# noinspection PyPackageRequirements
import dateutil.parser
import config
from service.network import Network
from service.settings import UpdateSettings
from logbook import Logger
pyfalog = Logger(__name__)
class CheckUpdateThread(threading.Thread):
def __init__(self, callback):
threading.Thread.__init__(self)
self.name = "CheckUpdate"
self.callback = callback
self.settings = UpdateSettings.getInstance()
self.network = Network.getInstance()
def run(self):
network = Network.getInstance()
try:
response = network.request('https://api.github.com/repos/pyfa-org/Pyfa/releases', network.UPDATE)
jsonResponse = json.loads(response.read())
jsonResponse.sort(
key=lambda x: calendar.timegm(dateutil.parser.parse(x['published_at']).utctimetuple()),
reverse=True
)
for release in jsonResponse:
# Suppress pre releases
if release['prerelease'] and self.settings.get('prerelease'):
continue
# Handle use-case of updating to suppressed version
if self.settings.get('version') == 'v' + config.version:
self.settings.set('version', None)
# Suppress version
if release['tag_name'] == self.settings.get('version'):
break
# Set the release version that we will be comparing with.
if release['prerelease']:
rVersion = release['tag_name'].replace('singularity-', '', 1)
else:
rVersion = release['tag_name'].replace('v', '', 1)
if config.tag is 'git' and \
not release['prerelease'] and \
self.versiontuple(rVersion) >= self.versiontuple(config.version):
wx.CallAfter(self.callback, release) # git (dev/Singularity) -> Stable
elif config.expansionName is not "Singularity":
if release['prerelease']:
wx.CallAfter(self.callback, release) # Stable -> Singularity
elif self.versiontuple(rVersion) > self.versiontuple(config.version):
wx.CallAfter(self.callback, release) # Stable -> Stable
else:
if release['prerelease'] and rVersion > config.expansionVersion:
wx.CallAfter(self.callback, release) # Singularity -> Singularity
break
except Exception as e:
pyfalog.error("Caught exception in run")
pyfalog.error(e)
pass
@staticmethod
def versiontuple(v):
return tuple(map(int, (v.split("."))))
class Update(object):
instance = None
@staticmethod
def CheckUpdate(callback):
thread = CheckUpdateThread(callback)
pyfalog.debug("Starting Check Update Thread.")
thread.start()
@classmethod
def getInstance(cls):
if cls.instance is None:
cls.instance = Update()
return cls.instance