fixes WLAN-Pi#14

and some other cleanups and fixes

wlanpi_core/__main__.py

@@ -111,7 +111,7 @@ def init() -> None:
         )
 
     if __name__ == "__main__":
-        sys.exit(main())
+        return sys.exit(main())
 
 
 init()

wlanpi_core/models/network/wlan/wlan_dbus.py

@@ -9,7 +9,9 @@
     WPAS_DBUS_OPATH,
     WPAS_DBUS_SERVICE,
 )
+from wlanpi_core.models.network.wlan.exceptions import WlanDBUSInterfaceException
 from wlanpi_core.models.network.wlan.wlan_dbus_interface import WlanDBUSInterface
+from wlanpi_core.utils.general import run_command
 
 
 class WlanDBUS:
@@ -46,8 +48,21 @@ def get_interface(self, interface) -> WlanDBUSInterface:
             self.interfaces[interface] = new_interface
         return self.interfaces[interface]
 
+    @staticmethod
+    def _fetch_system_interfaces() -> list[str]:
+        return run_command(
+            "ls /sys/class/ieee80211/*/device/net/", shell=True
+        ).grep_stdout_for_string("/", negate=True, split=True)
+
     def fetch_interfaces(self, wpas_obj):
         available_interfaces = []
+        for system_interface in self._fetch_system_interfaces():
+            try:
+                self.get_interface(system_interface)
+            except WlanDBUSInterfaceException as e:
+                self.logger.warning(
+                    f"Error trying to optimistically register interface {system_interface}: {e}"
+                )
 
         ifaces = wpas_obj.Get(
             WPAS_DBUS_INTERFACE, "Interfaces", dbus_interface=self.DBUS_IFACE
@@ -71,7 +86,7 @@ def get_systemd_network_interfaces(self, timeout: int = DEFAULT_TIMEOUT):
         """
 
         wpas_obj = self.bus.get_object(WPAS_DBUS_SERVICE, WPAS_DBUS_OPATH)
-        self.logger.debug("Checking available interfaces", 3)
+        self.logger.debug("Checking available interfaces")
         available_interfaces = self.fetch_interfaces(wpas_obj)
-        self.logger.debug(f"Available interfaces: {available_interfaces}", 3)
+        self.logger.debug(f"Available interfaces: {available_interfaces}")
         return available_interfaces

wlanpi_core/utils/g_lib_loop.py

@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Callable, Optional
 
 from gi.repository import GLib
 
@@ -10,7 +10,7 @@ def __init__(
         self,
         loop: Optional[GLib.MainLoop] = None,
         timeout_seconds: Optional[int] = None,
-        timeout_callback: Optional[callable] = None,
+        timeout_callback: Optional[Callable] = None,
         timeout_callback_args: Optional[list] = None,
         timeout_callback_kwargs: Optional[dict] = None,
     ):
@@ -25,10 +25,10 @@ def __init__(
     def start_timeout(
         self,
         seconds: Optional[int] = None,
-        callback: Optional[callable] = None,
-        *args,
-        **kwargs
-    ):
+        callback: Optional[Callable] = None,
+        *args: tuple[any],
+        **kwargs: dict[str, any]
+    ) -> None:
         self.timeout_source = GLib.timeout_source_new_seconds(
             seconds if seconds else self.timeout_seconds
         )
@@ -41,16 +41,16 @@ def start_timeout(
             self.loop.get_context()
         )
 
-    def stop_timeout(self):
+    def stop_timeout(self) -> None:
         if self.timeout_source and self.timeout_source_attachment:
             self.timeout_source.remove(self.timeout_source_attachment)
 
-    def finish(self):
+    def finish(self) -> None:
         self.stop_timeout()
         self.loop.quit()
 
-    def run(self, *args, **kwargs):
-        self.loop.run(*args, **kwargs)
+    def run(self, *args: tuple[any], **kwargs: [dict[str, any]]) -> None:
+        return self.loop.run(*args, **kwargs)
 
     def __enter__(self):
         return self

wlanpi_core/utils/general.py

@@ -223,3 +223,15 @@ def get_current_unix_timestamp() -> float:
     """
     ms = datetime.datetime.now()
     return time.mktime(ms.timetuple()) * 1000
+
+
+def byte_array_to_string(s) -> str:
+    """Converts a byte array to string, replacing non-printable characters with spaces."""
+    r = ""
+    for c in s:
+        if 32 <= c < 127:
+            r += "%c" % c
+        else:
+            r += " "
+            # r += urllib.quote(chr(c))
+    return r