fix volume problems with bluez and add dbus folder

awesome/src/dbus/bluetooth_dbus.lua

@@ -0,0 +1,52 @@
+local dbus_proxy = require("dbus_proxy")
+local naughty = require("naughty")
+
+return function()
+
+  local function get_device_info(self, object_path)
+    if object_path ~= nil and object_path:match("/org/bluez/hci0/dev") then
+      local device_proxy = dbus_proxy.Proxy:new {
+        bus = dbus_proxy.Bus.SYSTEM,
+        name = "org.bluez",
+        interface = "org.bluez.Device1",
+        path = object_path
+      }
+
+      local bat_proxy = dbus_proxy.Proxy:new {
+        bus = dbus_proxy.Bus.SYSTEM,
+        name = "org.bluez",
+        interface = "org.bluez.Battery1",
+        path = object_path
+      }
+
+      local device_properties_proxy = dbus_proxy.Proxy:new {
+        bus = dbus_proxy.Bus.SYSTEM,
+        name = "org.bluez",
+        interface = "org.freedesktop.DBus.Properties",
+        path = object_path
+      }
+
+      if device_proxy.Name ~= "" and device_proxy.Name ~= nil then
+        --[[         device_properties_proxy:connect_signal("PropertiesChanged", function()
+          awesome.emit_signal(object_path .. "_updated", device_proxy)
+          naughty.notify({ title = "hi" })
+        end) ]]
+        naughty.notify({ title = device_proxy.Name })
+      end
+    end
+  end
+
+  local ret = dbus_proxy.Proxy:new {
+    bus = dbus_proxy.Bus.SYSTEM,
+    name = "org.bluez",
+    interface = "org.freedesktop.Dbus.ObjectManager",
+    path = "/"
+  }
+
+  local objects = ret:GetManagedObjects()
+
+  for object_path, _ in pairs(objects) do
+    get_device_info(ret, object_path)
+  end
+
+end