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91 lines
2.8 KiB
91 lines
2.8 KiB
import datetime
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import os
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import os.path
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from pathlib import Path
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from icalendar import Calendar
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from webdav3.client import Client as WDClient
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CACHE_DIR = "~/.cache/smallprint"
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class Client:
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def __init__(self, config):
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"""
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Initializes a client
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"""
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options = {
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'webdav_hostname': config["WEBDAV_SERVER"],
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'webdav_login': config["WEBDAV_USER"],
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'webdav_password': config["WEBDAV_PASSWORD"],
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}
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self.calendar_path = config["CALENDAR_PATH"]
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self.client = WDClient(options)
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cache_path = Path(CACHE_DIR).expanduser() # Generate the full path
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if not cache_path.is_dir():
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# Create the cache dir
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os.mkdir(cache_path)
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self.cache_path = cache_path
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def retrieve_calendars_list(self):
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"""
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Retrieves the calendar list
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"""
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paths = [path for path in self.client.list(self.calendar_path) if ".ics" in path]
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return paths
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def read_calendar(self, pathname):
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"""
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Given a filename, tries to read the calendar event
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"""
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cache_file = os.path.join(self.cache_path, pathname)
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if not os.path.exists(cache_file):
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print(f"Downloading {pathname}")
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# File not in cache, download
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rpath = os.path.join(self.calendar_path, pathname)
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self.client.download_sync(remote_path=rpath,
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local_path=cache_file)
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# Read the downloaded or cached data
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with open(cache_file, 'r') as fics:
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fics = open(cache_file, 'r')
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data = fics.read()
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# Now with the data read, we can process it
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return self.parse_calendar(data)
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def parse_calendar(self, data):
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"""
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Parses ICS calendar data received
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"""
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events = []
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now = datetime.datetime.now()
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start_day = datetime.datetime(now.year, now.month, now.day)
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tomorrow = start_day + datetime.timedelta(days=1)
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calendar = Calendar.from_ical(data)
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for component in calendar.walk():
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if component.name == 'VEVENT':
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event_date = component.decoded('dtstart')
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ed = datetime.datetime(event_date.year, event_date.month, event_date.day)
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if ed >= start_day and ed < tomorrow:
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events.append((component.get('summary'),
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component.decoded('dtstart')))
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return events
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def get_todays_events(self):
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"""
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Get todays events
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"""
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calendars = self.retrieve_calendars_list()
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events = []
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for calendar in calendars:
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cal_events = self.read_calendar(calendar)
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for ev in cal_events:
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events.append(ev)
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return events
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