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Use GitHub releases API for update checks.

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This commit is contained in:
Tobias Gruetzmacher 2015-11-06 23:07:19 +01:00
parent a41574e31a
commit 81827f83bc
1 changed files with 9 additions and 15 deletions
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24
dosagelib/updater.py
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@ -4,19 +4,13 @@ Function to check for updates.
""" """
import os import os
import dosagelib import dosagelib
from dosagelib import configuration
from .util import urlopen from .util import urlopen
from distutils.version import StrictVersion from distutils.version import StrictVersion
import requests import requests
# Use the Freecode submit file as source since that file gets updated
# only when releasing a new version.
UPDATE_URL = "https://raw.github.com/wummel/dosage/master/dosage.freecode"
VERSION_TAG = 'Version:'
if os.name == 'nt':
URL_TAG = 'Windows-installer-URL:'
else:
URL_TAG = 'Source-Package-URL:'
UPDATE_URL = "https://api.github.com/repos/webcomics/dosage/releases/latest"
def check_update (): def check_update ():
"""Return the following values: """Return the following values:
@ -42,14 +36,14 @@ def check_update ():
def get_online_version (): def get_online_version ():
"""Download update info and parse it.""" """Download update info and parse it."""
session = requests.session() session = requests.session()
page = urlopen(UPDATE_URL, session) page = urlopen(UPDATE_URL, session).json()
version, url = None, None version, url = None, None
for line in page.text.splitlines(): version = page['tag_name']
if line.startswith(VERSION_TAG):
version = line.split(':', 1)[1].strip() if os.name == 'nt':
elif line.startswith(URL_TAG): url = next((x['browser_download_url'] for x in page['assets'] if x['content_type'] == 'application/x-msdos-program'), configuration.Url)
url = line.split(':', 1)[1].strip() else:
url = url.replace('${version}', version) url = page['tarball_url']
return version, url return version, url