84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
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# -*- coding: utf-8 -*-
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""" Background service code """
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from __future__ import absolute_import, division, unicode_literals
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import hashlib
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import logging
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from time import time
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from xbmc import Monitor
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from resources.lib import kodilogging, kodiutils
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from resources.lib.viervijfzes.auth import AuthApi
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kodilogging.config()
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_LOGGER = logging.getLogger('service')
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class BackgroundService(Monitor):
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""" Background service code """
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def __init__(self):
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Monitor.__init__(self)
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self.update_interval = 24 * 3600 # Every 24 hours
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self.cache_expiry = 30 * 24 * 3600 # One month
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def run(self):
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""" Background loop for maintenance tasks """
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_LOGGER.info('Service started')
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while not self.abortRequested():
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# Update every `update_interval` after the last update
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if kodiutils.get_setting_bool('metadata_update') and int(kodiutils.get_setting('metadata_last_updated', 0)) + self.update_interval < time():
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self._update_metadata()
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# Stop when abort requested
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if self.waitForAbort(10):
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break
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_LOGGER.info('Service stopped')
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def onSettingsChanged(self):
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""" Callback when a setting has changed """
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if self._has_credentials_changed():
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_LOGGER.info('Clearing auth tokens due to changed credentials')
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AuthApi.clear_tokens()
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# Refresh container
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kodiutils.container_refresh()
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@staticmethod
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def _has_credentials_changed():
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""" Check if credentials have changed """
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old_hash = kodiutils.get_setting('credentials_hash')
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new_hash = ''
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if kodiutils.get_setting('username') or kodiutils.get_setting('password'):
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new_hash = hashlib.md5((kodiutils.get_setting('username') + kodiutils.get_setting('password')).encode('utf-8')).hexdigest()
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if new_hash != old_hash:
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kodiutils.set_setting('credentials_hash', new_hash)
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return True
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return False
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def _update_metadata(self):
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""" Update the metadata for the listings """
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from resources.lib.modules.metadata import Metadata
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# Clear outdated metadata
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kodiutils.invalidate_cache(self.cache_expiry)
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def update_status(_i, _total):
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""" Allow to cancel the background job """
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return self.abortRequested() or not kodiutils.get_setting_bool('metadata_update')
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success = Metadata().fetch_metadata(callback=update_status)
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# Update metadata_last_updated
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if success:
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kodiutils.set_setting('metadata_last_updated', str(int(time())))
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def run():
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""" Run the BackgroundService """
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BackgroundService().run()
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