132 lines
3.6 KiB
Python
132 lines
3.6 KiB
Python
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# file: ./plugins/status.py
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# date: 23.07.2020
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# desc: status plugin ... grabs the krautspaces door status from
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# https://status.kraut.space/api and returns the result.
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import urllib3
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import codecs
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import json
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import time
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import threading
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import logging
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logging = logging.getLogger()
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from manager import Plugin
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lock = threading.Lock()
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class Plugin(Plugin):
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__module = 'status'
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__command = 'status'
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__description = 'Deliver krautspace door status'
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@staticmethod
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def get_module():
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return Plugin.__module
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@staticmethod
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def get_command():
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return Plugin.__command
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@staticmethod
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def get_description():
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return Plugin.__description
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def __init__(self, callback=None):
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self.callback = callback
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def help(self):
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return ('!status grabs the doorstatus from https://status.kraut.space '
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'and delivers him to MUC.\nSyntax: !status')
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def run(self, stanza):
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'''
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Starts a thread to grab krautspaces door status und returns
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immediately.
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'''
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logging.debug('Start thread for status')
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api_thread = ApiThread(self.callback)
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api_thread.run()
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logging.debug('Status thread started')
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class ApiThread(threading.Thread):
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'''
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The thread who fetched, parsed and returns the door status.
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'''
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def __init__(self, callback):
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threading.Thread.__init__(self)
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self.callback = callback
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def run(self):
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'''
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Runs the thread.
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'''
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api_page = self.get_file()
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if api_page == None:
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self.go_back('Error while connecting API')
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else:
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status = api_page.status
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logging.debug("Page returns {}".format(status))
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if status == 200:
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message = self.parse_api(api_page.data)
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self.go_back(message)
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else:
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self.go_back('Error while fetching API')
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def get_file(self):
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'''
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Grabs the API file, parse it and returns a json ... otherwise none.
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returns: json or none
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'''
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url = 'https://status.kraut.space/api'
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logging.debug('Try to fetch {}'.format(url))
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http = urllib3.PoolManager()
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try:
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api_page = http.request('Get', url)
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logging.debug('{}: successfull fetched'.format(url))
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except:
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logging.debug('{}: failed to fetch'.format(url))
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return None
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return api_page
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def parse_api(self, page_data):
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'''
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Extracts needed data from given json and create the message.
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param 1: json
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returns: string
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'''
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timestamp = None
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status = None
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message = None
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json_string = page_data.decode('utf-8')
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json_dict = json.loads(json_string)
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status = json_dict['state']['open']
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unixtime = json_dict['state']['lastchange']
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timestamp = time.strftime('%d.%m.%Y %H:%M', time.localtime(unixtime))
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logging.debug('Open: {}; Time: {}; Last Change: {}'.format(
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status, timestamp, unixtime))
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if status is True:
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message = 'Space is open since {}.'.format(timestamp)
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elif status is False:
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message = 'Space is closed since {}.'.format(timestamp)
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else:
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message = 'Invalid status: "{}"'.format(status)
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return message
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def go_back(self, message):
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'''
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param 1: string
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'''
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lock.acquire()
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try:
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self.callback(message)
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finally:
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lock.release()
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