mirror of
https://github.com/gaasedelen/lighthouse
synced 2026-06-08 14:19:10 +00:00
gaasedelen
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
import re
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import json
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import logging
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import threading
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try:
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from urllib2 import urlopen # Py2
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except ImportError:
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from urllib.request import urlopen # Py3
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logger = logging.getLogger("Lighthouse.Util.Update")
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#------------------------------------------------------------------------------
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# Update Checking
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#------------------------------------------------------------------------------
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UPDATE_URL = "https://api.github.com/repos/gaasedelen/lighthouse/releases/latest"
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def check_for_update(current_version, callback):
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"""
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Perform a plugin update check.
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"""
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update_thread = threading.Thread(
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target=async_update_check,
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args=(current_version, callback,),
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name="Lighthouse UpdateChecker"
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)
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update_thread.start()
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def async_update_check(current_version, callback):
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"""
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An async worker thread to check for an plugin update.
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"""
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logger.debug("Checking for update...")
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current_version = "v" + current_version
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try:
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response = urlopen(UPDATE_URL, timeout=5.0)
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html = response.read()
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info = json.loads(html)
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remote_version = info["tag_name"]
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except Exception:
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logger.debug(" - Failed to reach GitHub for update check...")
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return
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# convert version #'s to integer for easy compare...
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version_remote = int(''.join(re.findall('\d+', remote_version)))
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version_local = int(''.join(re.findall('\d+', current_version)))
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# no updates available...
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logger.debug(" - Local: '%s' vs Remote: '%s'" % (current_version, remote_version))
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if version_local >= version_remote:
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logger.debug(" - No update needed...")
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return
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# notify the user if an update is available
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update_message = "An update is available for Lighthouse!\n\n" \
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" - Latest Version: %s\n" % (remote_version) + \
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" - Current Version: %s\n\n" % (current_version) + \
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"Please go download the update from GitHub."
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callback(update_message)
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