--- /dev/null
+#!/usr/bin/python
+# Tests p2p_find
+# Will list all devices found/lost within a time frame (timeout)
+# Then Program will exit
+######### MAY NEED TO RUN AS SUDO #############
+
+import dbus
+import sys, os
+import time
+import gobject
+import threading
+import getopt
+from dbus.mainloop.glib import DBusGMainLoop
+
+def usage():
+ print "Usage:"
+ print " %s -i <interface_name> [-t <timeout>] \ " \
+ % sys.argv[0]
+ print " [-w <wpas_dbus_interface>]"
+ print "Options:"
+ print " -i = interface name"
+ print " -t = timeout = 0s (infinite)"
+ print " -w = wpas dbus interface = fi.w1.wpa_supplicant1"
+ print "Example:"
+ print " %s -i wlan0 -t 10" % sys.argv[0]
+
+# Required Signals
+def deviceFound(devicepath):
+ print "Device found: %s" % (devicepath)
+
+def deviceLost(devicepath):
+ print "Device lost: %s" % (devicepath)
+
+class P2P_Find (threading.Thread):
+ # Needed Variables
+ global bus
+ global wpas_object
+ global interface_object
+ global p2p_interface
+ global interface_name
+ global wpas
+ global wpas_dbus_interface
+ global timeout
+ global path
+
+ # Dbus Paths
+ global wpas_dbus_opath
+ global wpas_dbus_interfaces_opath
+ global wpas_dbus_interfaces_interface
+ global wpas_dbus_interfaces_p2pdevice
+
+ # Constructor
+ def __init__(self,interface_name,wpas_dbus_interface,timeout):
+ # Initializes variables and threads
+ self.timeout = int(timeout)
+ self.interface_name = interface_name
+ self.wpas_dbus_interface = wpas_dbus_interface
+
+ # Initializes thread and daemon allows for ctrl-c kill
+ threading.Thread.__init__(self)
+ self.daemon = True
+
+ # Generating interface/object paths
+ self.wpas_dbus_opath = "/" + \
+ self.wpas_dbus_interface.replace(".","/")
+ self.wpas_wpas_dbus_interfaces_opath = self.wpas_dbus_opath + \
+ "/Interfaces"
+ self.wpas_dbus_interfaces_interface = \
+ self.wpas_dbus_interface + ".Interface"
+ self.wpas_dbus_interfaces_p2pdevice = \
+ self.wpas_dbus_interfaces_interface \
+ + ".P2PDevice"
+
+ # Getting interfaces and objects
+ DBusGMainLoop(set_as_default=True)
+ self.bus = dbus.SystemBus()
+ self.wpas_object = self.bus.get_object(
+ self.wpas_dbus_interface,
+ self.wpas_dbus_opath)
+ self.wpas = dbus.Interface(self.wpas_object,
+ self.wpas_dbus_interface)
+
+ # Try to see if supplicant knows about interface
+ # If not, throw an exception
+ try:
+ self.path = self.wpas.GetInterface(
+ self.interface_name)
+ except dbus.DBusException, exc:
+ error = 'Error:\n Interface ' + self.interface_name \
+ + ' was not found'
+ print error
+ usage()
+ os._exit(0)
+
+ self.interface_object = self.bus.get_object(
+ self.wpas_dbus_interface, self.path)
+ self.p2p_interface = dbus.Interface(self.interface_object,
+ self.wpas_dbus_interfaces_p2pdevice)
+
+ #Adds listeners for find and lost
+ self.bus.add_signal_receiver(deviceFound,
+ dbus_interface=self.wpas_dbus_interfaces_p2pdevice,
+ signal_name="DeviceFound")
+ self.bus.add_signal_receiver(deviceLost,
+ dbus_interface=self.wpas_dbus_interfaces_p2pdevice,
+ signal_name="DeviceLost")
+
+
+ # Sets up p2p_find
+ P2PFindDict = dbus.Dictionary(
+ {'Timeout':int(self.timeout)})
+ self.p2p_interface.Find(P2PFindDict)
+
+ # Run p2p_find
+ def run(self):
+ # Allows other threads to keep working while MainLoop runs
+ # Required for timeout implementation
+ gobject.MainLoop().get_context().iteration(True)
+ gobject.threads_init()
+ gobject.MainLoop().run()
+
+if __name__ == "__main__":
+
+ # Defaults for optional inputs
+ timeout = 0
+ wpas_dbus_interface = 'fi.w1.wpa_supplicant1'
+
+ # interface_name is required
+ interface_name = None
+
+ # Using getopts to handle options
+ try:
+ options, args = getopt.getopt(sys.argv[1:],"hi:t:w:")
+
+ except getopt.GetoptError:
+ usage()
+ quit()
+
+ # If theres a switch, override default option
+ for key, value in options:
+ # Help
+ if (key == "-h"):
+ usage()
+ quit()
+ # Interface Name
+ elif (key == "-i"):
+ interface_name = value
+ # Timeout
+ elif (key == "-t"):
+ if ( int(value) >= 0):
+ timeout = value
+ else:
+ print "Error:\n Timeout cannot be negative"
+ usage()
+ quit()
+ # Dbus interface
+ elif (key == "-w"):
+ wpas_dbus_interface = value
+ else:
+ assert False, "unhandled option"
+
+ # Interface name is required and was not given
+ if (interface_name == None):
+ print "Error:\n interface_name is required"
+ usage()
+ quit()
+
+ # Constructor
+ try:
+ p2p_find_test = P2P_Find(interface_name, wpas_dbus_interface, timeout)
+
+ except:
+ print "Error:\n Invalid wpas_dbus_interface"
+ usage()
+ quit()
+
+ # Start P2P_Find
+ p2p_find_test.start()
+
+ try:
+ # If timeout is 0, then run forever
+ if (timeout == 0):
+ while(True):
+ pass
+ # Else sleep for (timeout)
+ else:
+ time.sleep(p2p_find_test.timeout)
+
+ except:
+ pass
+
+ quit()
projects / mech_eap.git / blobdiff