X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=base_presence.py;h=8be4d936d7a5e1e9be2027e8b3ad5b7ea47b98de;hb=e7822aa364fcc392476ded5537948292f7db2300;hp=612193e1df3b84f0ee8fc52b86ab5c94ce7ee38d;hpb=e6f32fdd9b373dfcd100c7accb41f57d83c2f0a1;p=python_utils.git diff --git a/base_presence.py b/base_presence.py index 612193e..8be4d93 100755 --- a/base_presence.py +++ b/base_presence.py @@ -1,20 +1,24 @@ #!/usr/bin/env python3 +"""This is a module dealing with trying to guess a person's location +based on the location of certain devices (e.g. phones, laptops) +belonging to that person. It works with networks I run that log +device MAC addresses active.""" + import datetime -from collections import defaultdict import logging import re -from typing import Dict, List, Set import warnings +from collections import defaultdict +from typing import Dict, List, Optional, Set # Note: this module is fairly early loaded. Be aware of dependencies. import argparse_utils import bootstrap import config +import site_config from type.locations import Location from type.people import Person -import site_config - logger = logging.getLogger(__name__) @@ -39,6 +43,9 @@ cfg.add_argument( class PresenceDetection(object): + """See above. This is a base class for determining a person's + location on networks I administer.""" + def __init__(self) -> None: # Note: list most important devices first. self.devices_by_person: Dict[Person, List[str]] = { @@ -68,14 +75,12 @@ class PresenceDetection(object): ], } self.run_location = site_config.get_location() - logger.debug(f"run_location is {self.run_location}") + logger.debug("base_presence run_location is %s", self.run_location) self.weird_mac_at_cabin = False - self.location_ts_by_mac: Dict[ - Location, Dict[str, datetime.datetime] - ] = defaultdict(dict) + self.location_ts_by_mac: Dict[Location, Dict[str, datetime.datetime]] = defaultdict(dict) self.names_by_mac: Dict[str, str] = {} self.dark_locations: Set[Location] = set() - self.last_update = None + self.last_update: Optional[datetime.datetime] = None def maybe_update(self) -> None: if self.last_update is None: @@ -88,7 +93,7 @@ class PresenceDetection(object): > config.config['presence_tolerable_staleness_seconds'].total_seconds() ): logger.debug( - f"It's been {delta.total_seconds()}s since last update; refreshing now." + "It's been %ss since last update; refreshing now.", delta.total_seconds() ) self.update() @@ -160,17 +165,17 @@ class PresenceDetection(object): line = line.strip() if len(line) == 0: continue - logger.debug(f'{location}> {line}') + logger.debug('%s> %s', location, line) if "cabin_" in line: continue if location == Location.CABIN: - logger.debug(f'Cabin count: {cabin_count}') + logger.debug('Cabin count: %d', cabin_count) cabin_count += 1 try: - (mac, count, ip_name, mfg, ts) = line.split(",") + (mac, _, ip_name, _, ts) = line.split(",") # type: ignore except Exception as e: - logger.error(f'SKIPPED BAD LINE> {line}') logger.exception(e) + logger.error('SKIPPED BAD LINE> %s', line) continue mac = mac.strip() (self.location_ts_by_mac[location])[mac] = datetime.datetime.fromtimestamp( @@ -201,12 +206,10 @@ class PresenceDetection(object): def where_is_person_now(self, name: Person) -> Location: self.maybe_update() if len(self.dark_locations) > 0: - msg = ( - f"Can't see {self.dark_locations} right now; answer confidence impacted" - ) + msg = f"Can't see {self.dark_locations} right now; answer confidence impacted" logger.warning(msg) warnings.warn(msg, stacklevel=2) - logger.debug(f'Looking for {name}...') + logger.debug('Looking for %s...', name) if name is Person.UNKNOWN: if self.weird_mac_at_cabin: @@ -219,31 +222,33 @@ class PresenceDetection(object): votes: Dict[Location, int] = {} tiebreaks: Dict[Location, datetime.datetime] = {} credit = 10000 + location = None for mac in self.devices_by_person[name]: if mac not in self.names_by_mac: continue mac_name = self.names_by_mac[mac] - logger.debug(f'Looking for {name}... check for mac {mac} ({mac_name})') + logger.debug('Looking for %s... check for mac %s (%s)', name, mac, mac_name) for location in self.location_ts_by_mac: if mac in self.location_ts_by_mac[location]: ts = (self.location_ts_by_mac[location])[mac] - logger.debug(f'Seen {mac} ({mac_name}) at {location} since {ts}') + logger.debug('Seen %s (%s) at %s since %s', mac, mac_name, location, ts) tiebreaks[location] = ts ( most_recent_location, - first_seen_ts, + _, ) = dict_utils.item_with_max_value(tiebreaks) bonus = credit v = votes.get(most_recent_location, 0) votes[most_recent_location] = v + bonus - logger.debug(f'{name}: {location} gets {bonus} votes.') + logger.debug('%s: %s gets %d votes.', name, most_recent_location, bonus) credit = int(credit * 0.2) # Note: list most important devices first if credit <= 0: credit = 1 if len(votes) > 0: (location, value) = dict_utils.item_with_max_value(votes) if value > 2001: + assert location return location return Location.UNKNOWN @@ -254,10 +259,8 @@ def main() -> None: for person in Person: print(f'{person} => {p.where_is_person_now(person)}') print() - - -# for location in Location: -# print(f'{location} => {p.is_anyone_in_location_now(location)}') + for location in Location: + print(f'{location} => {p.is_anyone_in_location_now(location)}') if __name__ == '__main__':