comictagger/comictaggerlib/versionchecker.py
lordwelch 11bf5a9709 Move to python requests module
Add requests to requirements.txt
Requests is much simpler and fixes all ssl errors.
Comic Vine now requires a unique useragent string
2021-08-11 20:13:53 -07:00

101 lines
2.9 KiB
Python

"""Version checker"""
# Copyright 2013 Anthony Beville
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import platform
import requests
import urllib.parse
#import os
try:
from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply
from PyQt5.QtCore import QUrl, pyqtSignal, QObject, QByteArray
except ImportError:
# No Qt, so define a few dummy QObjects to help us compile
class QObject():
def __init__(self, *args):
pass
class pyqtSignal():
def __init__(self, *args):
pass
def emit(a, b, c):
pass
from . import ctversion
class VersionChecker(QObject):
def getRequestUrl(self, uuid, use_stats):
base_url = "http://comictagger1.appspot.com/latest"
args = ""
params = dict()
if use_stats:
params = {
'uuid': uuid,
'version': ctversion.version
}
if platform.system() == "Windows":
params['platform'] = "win"
elif platform.system() == "Linux":
params['platform'] = "lin"
elif platform.system() == "Darwin":
params['platform'] = "mac"
else:
params['platform'] = "other"
if not getattr(sys, 'frozen', None):
params['src'] = 'T'
return (base_url, params)
def getLatestVersion(self, uuid, use_stats=True):
try:
url, params = self.getRequestUrl(uuid, use_stats)
new_version = requests.get(url, params=params).text
except Exception as e:
return None
if new_version is None or new_version == "":
return None
return new_version.strip()
versionRequestComplete = pyqtSignal(str)
def asyncGetLatestVersion(self, uuid, use_stats):
url, params = self.getRequestUrl(uuid, use_stats)
self.nam = QNetworkAccessManager()
self.nam.finished.connect(self.asyncGetLatestVersionComplete)
self.nam.get(QNetworkRequest(QUrl(str(url + '?' + urllib.parse.urlencode(params)))))
def asyncGetLatestVersionComplete(self, reply):
if (reply.error() != QNetworkReply.NoError):
return
# read in the response
new_version = str(reply.readAll())
if new_version is None or new_version == "":
return
self.versionRequestComplete.emit(new_version.strip())