import sys
from typing import Dict, List
+# Note: this module is fairly early loaded. Be aware of dependencies.
import argparse_utils
import bootstrap
import config
-import dict_utils
-import exec_utils
logger = logging.getLogger(__name__)
# Note: list most important devices first.
self.devices_by_person: Dict[Person, List[str]] = {
Person.SCOTT: [
- "3C:28:6D:10:6D:41",
- "D4:61:2E:88:18:09",
- "6C:40:08:AE:DC:2E",
- "14:7D:DA:6A:20:D7",
+ "3C:28:6D:10:6D:41", # pixel3
+ "6C:40:08:AE:DC:2E", # laptop
],
Person.LYNN: [
- "08:CC:27:63:26:14",
- "B8:31:B5:9A:4F:19",
+ "08:CC:27:63:26:14", # motog7
+ "B8:31:B5:9A:4F:19", # laptop
],
Person.ALEX: [
- "0C:CB:85:0C:8B:AE",
- "D0:C6:37:E3:36:9A",
+ "0C:CB:85:0C:8B:AE", # phone
+ "D0:C6:37:E3:36:9A", # laptop
],
Person.AARON_AND_DANA: [
"98:B6:E9:E5:5A:7C",
"96:69:2C:88:7A:C3",
],
}
+ self.weird_mac_at_cabin = False
self.location_ts_by_mac: Dict[
Location, Dict[str, datetime.datetime]
] = defaultdict(dict)
self.names_by_mac: Dict[str, str] = {}
- persisted_macs = config.config['presence_macs_file']
+ self.update()
+
+ def update(self) -> None:
+ from exec_utils import cmd_with_timeout
+ try:
+ persisted_macs = config.config['presence_macs_file']
+ except KeyError:
+ persisted_macs = '/home/scott/cron/persisted_mac_addresses.txt'
self.read_persisted_macs_file(persisted_macs, Location.HOUSE)
- raw = exec_utils.cmd(
- )
- self.parse_raw_macs_file(raw, Location.CABIN)
- # os.remove(filename)
+ try:
+ raw = cmd_with_timeout(
+ timeout_seconds=10.0,
+ )
+ self.parse_raw_macs_file(raw, Location.CABIN)
+ except Exception as e:
+ logger.exception(e)
+ logger.error(
+ 'Unable to fetch MAC Addresses from meerkat; can\'t do proper presence detection.'
+ )
+ sys.exit(1)
def read_persisted_macs_file(
self, filename: str, location: Location
lines = raw.split("\n")
# CC:F4:11:D7:FA:EE, 2240, 10.0.0.22 (side_deck_high_home), Google, 1611681990
+ cabin_count = 0
for line in lines:
line = line.strip()
if len(line) == 0:
continue
logger.debug(f'{location}> {line}')
+ if "cabin_" in line:
+ continue
+ if location == Location.CABIN:
+ logger.debug('Cabin count: {cabin_count}')
+ cabin_count += 1
try:
(mac, count, ip_name, mfg, ts) = line.split(",")
except Exception as e:
if match is not None:
name = match.group(2)
self.names_by_mac[mac] = name
+ if cabin_count > 0:
+ logger.debug('Weird MAC at the cabin')
+ self.weird_mac_at_cabin = True
def is_anyone_in_location_now(self, location: Location) -> bool:
for person in Person:
loc = self.where_is_person_now(person)
if location == loc:
return True
+ if location == location.CABIN and self.weird_mac_at_cabin:
+ return True
return False
def where_is_person_now(self, name: Person) -> Location:
+ import dict_utils
+ logger.debug(f'Looking for {name}...')
+
if name is Person.UNKNOWN:
- return Location.UNKNOWN
+ if self.weird_mac_at_cabin:
+ return Location.CABIN
+ else:
+ return Location.UNKNOWN
votes: Dict[Location, int] = {}
tiebreaks: Dict[Location, datetime.datetime] = {}
credit = 10000
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})')
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}')
tiebreaks[location] = ts
- location = dict_utils.key_with_min_value(tiebreaks)
- v = votes.get(location, 0)
- votes[location] = v + credit
+
+ (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.')
credit = int(
- credit * 0.667
+ credit * 0.2
) # Note: list most important devices first
- if credit == 0:
+ if credit <= 0:
credit = 1
if len(votes) > 0:
- item = dict_utils.item_with_max_value(votes)
- return item[0]
+ (location, value) = dict_utils.item_with_max_value(votes)
+ if value > 2001:
+ return location
return Location.UNKNOWN
@bootstrap.initialize
def main() -> None:
- config.parse()
p = PresenceDetection()
-
- for loc in Location:
- print(f'{loc}: {p.is_anyone_in_location_now(loc)}')
-
- for u in Person:
- print(f'{u}: {p.where_is_person_now(u)}')
- sys.exit(0)
+ 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)}')
if __name__ == '__main__':
projects / python_utils.git / blobdiff