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"A crude signal monitor for NetworkManager."
import dbus
import dbusclient.monitor
import networkmanager
import device
class Monitor(dbusclient.monitor.Monitor):
"""A crude signal monitor for NetworkManager.
It was done before the rest of the library
and should be replaced with something more fitting the rest.
"""
def __init__(self):
super(Monitor, self).__init__(dbus.SystemBus())
self.watch(
self.propc_h,
dbus_interface="org.freedesktop.NetworkManager.Device.Wireless",
signal_name="PropertiesChanged")
self.watch(
self.propc_h,
dbus_interface="org.freedesktop.NetworkManager.AccessPoint",
signal_name="PropertiesChanged")
self.ignore("org.freedesktop.Hal.Device", "PropertyModified")
self.ignore("fi.epitest.hostap.WPASupplicant.Interface", "ScanResultsAvailable")
self.ignore("com.redhat.PrinterSpooler", "QueueChanged")
self.ignore("org.freedesktop.NetworkManager", "StateChange") # deprecated
self.watch(self.nm_sc_h, "org.freedesktop.NetworkManager", "StateChanged")
self.watch(self.wpas_isc_h, "fi.epitest.hostap.WPASupplicant.Interface", "StateChange")
self.watch(self.nmd_sc_h, "org.freedesktop.NetworkManager.Device", "StateChanged")
self.watch(self.bus_noc_h, "org.freedesktop.DBus", "NameOwnerChanged")
def bus_noc_h(self, *args, **kwargs):
(name, old, new) = args
if new == "":
new = "gone"
else:
new = "at " + new
print "\tBUS NOC\t%s %s" % (name, new)
def wpas_isc_h(self, *args, **kwargs):
opath = kwargs["path"]
(new, old) = args
print "\tWPAS %s\t(%s, was %s)" % (new, opath, old.lower())
def nmd_sc_h(self, *args, **kwargs):
opath = kwargs["path"]
(new, old, reason) = args
news = device.Device.State(new)
olds = device.Device.State(old)
reasons = ""
if reason != 0:
reasons = " reason %d" % reason
print "\tDevice State %s\t(%s, was %s%s)" % (news, opath, olds, reasons)
def nm_sc_h(self, *args, **kwargs):
s = args[0]
ss = networkmanager.NetworkManager.State(s)
print "\tNM State:", ss
def propc_h(self, *args, **kwargs):
opath = kwargs["path"]
props = args[0]
for k, v in props.iteritems():
if k == "Strength":
v = "%u" % v
line = "\tPROP\t%s\t%s\t(%s)" % (k, v, opath)
print line
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