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Reorder the initialisation of the ratbagd client

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When the API version mismatches we want to fail early before performing
any more complex initialisation. We do however have to check for
devices first so that we can distinguish cases where we cannot access
the daemon from those where it is too old to provide an API version.
This commit is contained in:
Matthias Bach
2019-12-15 20:47:40 +01:00
committed by Filipe Laíns
parent 551b918ba8
commit ceaa3c3ad5
1 changed files with 4 additions and 4 deletions
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8
tools/ratbagd.py
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@@ -250,13 +250,13 @@ class Ratbagd(_RatbagdDBus):
def __init__(self, api_version):
super().__init__("Manager", None)
result = self._get_dbus_property("Devices") or []
self._devices = [RatbagdDevice(objpath) for objpath in result]
self._proxy.connect("notify::g-name-owner", self._on_name_owner_changed)
if self.api_version == None and not self._proxy.get_cached_property_names():
result = self._get_dbus_property("Devices")
if result is None and not self._proxy.get_cached_property_names():
raise RatbagdUnavailable("Make sure it is running and your user is in the required groups.")
if self.api_version != api_version:
raise RatbagdIncompatible(self.api_version or -1, api_version)
self._devices = [RatbagdDevice(objpath) for objpath in result or []]
self._proxy.connect("notify::g-name-owner", self._on_name_owner_changed)
def _on_name_owner_changed(self, *kwargs):
self.emit("daemon-disappeared")