Enable configuring where to save the objectstore data

This patch adds a new config entry aprsd.save_location
which is the directory used to store and load the objectstore
data.

aprsd/config.py

@@ -10,6 +10,12 @@ import yaml
 from aprsd import utils
 
 
+home = str(Path.home())
+DEFAULT_CONFIG_DIR = f"{home}/.config/aprsd/"
+DEFAULT_SAVE_FILE = f"{home}/.config/aprsd/aprsd.p"
+DEFAULT_CONFIG_FILE = f"{home}/.config/aprsd/aprsd.yml"
+
+
 LOG_LEVELS = {
     "CRITICAL": logging.CRITICAL,
     "ERROR": logging.ERROR,
@@ -72,6 +78,7 @@ DEFAULT_CONFIG_DICT = {
         "logfile": "/tmp/aprsd.log",
         "logformat": DEFAULT_LOG_FORMAT,
         "dateformat": DEFAULT_DATE_FORMAT,
+        "save_location": DEFAULT_CONFIG_DIR,
         "trace": False,
         "enabled_plugins": CORE_MESSAGE_PLUGINS,
         "units": "imperial",
@@ -129,11 +136,6 @@ DEFAULT_CONFIG_DICT = {
     },
 }
 
-home = str(Path.home())
-DEFAULT_CONFIG_DIR = f"{home}/.config/aprsd/"
-DEFAULT_SAVE_FILE = f"{home}/.config/aprsd/aprsd.p"
-DEFAULT_CONFIG_FILE = f"{home}/.config/aprsd/aprsd.yml"
-
 
 class Config(collections.UserDict):
     def _get(self, d, keys, default=None):

aprsd/main.py

@@ -479,15 +479,14 @@ def server(
     if flush:
         LOG.debug("Deleting saved MsgTrack.")
         messaging.MsgTrack().flush()
+        packets.PacketList(config=config)
+        packets.WatchList(config=config)
     else:
         # Try and load saved MsgTrack list
         LOG.debug("Loading saved MsgTrack object.")
         messaging.MsgTrack().load()
-        packets.WatchList().load()
-        packets.SeenList().load()
-
-    packets.PacketList(config=config)
-    packets.WatchList(config=config)
+        packets.WatchList(config=config).load()
+        packets.SeenList(config=config).load()
 
     rx_thread = threads.APRSDRXThread(
         msg_queues=threads.msg_queues,

aprsd/objectstore.py

@@ -35,9 +35,27 @@ class ObjectStoreMixin:
         with self.lock:
             return self.data[id]
 
+    def _init_store(self):
+        sl = self._save_location()
+        if not os.path.exists(sl):
+            LOG.warning(f"Save location {sl} doesn't exist")
+            try:
+                os.makedirs(sl)
+            except Exception as ex:
+                LOG.exception(ex)
+
+    def _save_location(self):
+        save_location = self.config.get("aprsd.save_location", None)
+        if not save_location:
+            save_location = aprsd_config.DEFAULT_CONFIG_DIR
+        return save_location
+
     def _save_filename(self):
+        save_location = self._save_location()
+
+        LOG.debug(f"{self.__class__.__name__}::Using save location {save_location}")
         return "{}/{}.p".format(
-            aprsd_config.DEFAULT_CONFIG_DIR,
+            save_location,
             self.__class__.__name__.lower(),
         )
 

aprsd/packets.py

@@ -97,6 +97,7 @@ class WatchList(objectstore.ObjectStoreMixin):
                         ring_size,
                     ),
                 }
+            self._init_store()
 
     def is_enabled(self):
         if self.config and "watch_list" in self.config["aprsd"]:
@@ -165,6 +166,11 @@ class SeenList(objectstore.ObjectStoreMixin):
             cls.data = {}
         return cls._instance
 
+    def __init__(self, config=None):
+        if config:
+            self.config = config
+            self._init_store()
+
     def update_seen(self, packet):
         callsign = None
         if "fromcall" in packet: