Detect unknown persons at the cabin.

diff --git a/presence.py b/presence.py
index bd931f63933c553a67fc970da6478cb19e03eff9..02f85d6bde44013260f791491e63b6e5981a10d6 100644 (file)
--- a/presence.py
+++ b/presence.py
@@ -77,6 +77,7 @@ class PresenceDetection(object):
                 "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)
@@ -87,7 +88,6 @@ class PresenceDetection(object):
             "ssh scott@meerkat.cabin 'cat /home/scott/cron/persisted_mac_addresses.txt'"
         )
         self.parse_raw_macs_file(raw, Location.CABIN)
-        # os.remove(filename)
 
     def read_persisted_macs_file(
         self, filename: str, location: Location
@@ -102,11 +102,16 @@ class PresenceDetection(object):
         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:
+                cabin_count += 1
             try:
                 (mac, count, ip_name, mfg, ts) = line.split(",")
             except Exception as e:
@@ -122,6 +127,8 @@ class PresenceDetection(object):
             if match is not None:
                 name = match.group(2)
                 self.names_by_mac[mac] = name
+        if cabin_count > 0:
+            self.weird_mac_at_cabin = True
 
     def is_anyone_in_location_now(self, location: Location) -> bool:
         for person in Person:
@@ -129,11 +136,16 @@ class PresenceDetection(object):
                 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:
         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
@@ -150,7 +162,7 @@ class PresenceDetection(object):
             credit = int(
                 credit * 0.667
             )  # 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)