def __init__(self):
global _node_db
_node_db = RF_Node_DB()
global sensor_node_db
sensor_node_db = _node_db.sensor_node_db
self.rwq_object = RF_Display_Queue()
self.speech_object = RF_Speech_Queue()
self.sensorlist_object = RF_SensorList_Queue()
self.MAC = 'mac'
self.MESG_TYPE = [
'SENSOR_JOINED', 'SENSOR_LOCATION', 'ALERT', 'SENSOR_DISCONNECTED'
]
self.ALERT_TYPE = ['Motion', 'Vibration']
def __init__ (self): global _node_db _node_db = RF_Node_DB() global sensor_node_db sensor_node_db = _node_db.sensor_node_db self.rwq_object = RF_Display_Queue() self.speech_object = RF_Speech_Queue() self.sensorlist_object = RF_SensorList_Queue() self.MAC = 'mac' self.MESG_TYPE = ['SENSOR_JOINED', 'SENSOR_LOCATION', 'ALERT', 'SENSOR_DISCONNECTED'] self.ALERT_TYPE = ['Motion', 'Vibration']
class RF_Mesg_Handler(object):
_type_field_separator = ":"
_content_field_separator = ","
MAC = None
MESG_TYPE = None
ALERT_TYPE = None
rwq_object = None
speech_object = None
sensorlist_object = None
def __init__(self):
global _node_db
_node_db = RF_Node_DB()
global sensor_node_db
sensor_node_db = _node_db.sensor_node_db
self.rwq_object = RF_Display_Queue()
self.speech_object = RF_Speech_Queue()
self.sensorlist_object = RF_SensorList_Queue()
self.MAC = 'mac'
self.MESG_TYPE = [
'SENSOR_JOINED', 'SENSOR_LOCATION', 'ALERT', 'SENSOR_DISCONNECTED'
]
self.ALERT_TYPE = ['Motion', 'Vibration']
'''
TODOs: change sensor_obj.sensor_node_obj_def['name'] to read real name instead of a random generated
'''
def mesg_decode(self, orig_mesg):
self.sensor_obj = RF_Node()
_mesg = self.validate_mesg(orig_mesg)
if _mesg is False:
return False
else:
mac = _mesg[0]
mesg_type = _mesg[1]
if _mesg[2] != None:
payload = _mesg[2]
print "mac: " + mac
print "mesg_type: " + mesg_type
if _mesg[2] != None:
print "payload: " + payload
#Construct Sensor Node Object
self.sensor_obj.sensor_node_obj_def['mac'] = mac
self.sensor_obj.sensor_node_obj_def['mesg_timestamp'] = time.ctime()
if self.sensor_obj.find_sensor(
self.sensor_obj.sensor_node_obj_def,
sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
self.sensor_obj.sensor_node_obj_def[
'name'] = 'uag' + binascii.b2a_hex(os.urandom(1))
self.sensor_obj.sensor_node_obj_def[
'sub_sensors'] = random.randint(1, 4)
#SENSOR_JOINED
if mesg_type == self.MESG_TYPE[0]:
if self.sensor_obj.find_sensor(
self.sensor_obj.sensor_node_obj_def,
sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
self.sensor_obj.sensor_node_obj_def['alert'][
'alert_timestamp'] = time.ctime()
self.sensor_obj.sensor_node_obj_def['alert'][
'alert_type'] = 'NA'
self.sensor_obj.sensor_node_obj_def['alert'][
'alert_subsensor_id'] = 'NA'
self.sensor_obj.sensor_node_obj_def['node_location'][0] = [
'0', '0', '0'
]
self.sensor_obj.add_sensor(self.sensor_obj.sensor_node_obj_def,
sensor_node_db)
self.sensorlist_object.put(self.sensor_obj.sensor_node_obj_def)
return "#SENSOR_JOINED sensor_obj NOT FOUND: " + self.MESG_TYPE[
0]
else:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
self.sensor_obj.update_sensor(
self.sensor_obj.sensor_node_obj_def, sensor_node_db)
return "#SENSOR_JOINED sensor_obj FOUND: " + self.MESG_TYPE[0]
#ALERT
if mesg_type == self.MESG_TYPE[2]:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
self.sensor_obj.sensor_node_obj_def['alert'][
'alert_timestamp'] = time.ctime()
self.sensor_obj.sensor_node_obj_def['alert'][
'alert_type'] = payload.split(self._content_field_separator,
1)[0]
self.sensor_obj.sensor_node_obj_def['alert'][
'alert_subsensor_id'] = payload.split(
self._content_field_separator, 1)[1]
'''self.rwq_object.put(mesg_type + self._type_field_separator + ' ' + sensor_node_db[self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[1]]['name'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_type'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_subsensor_id'])
'''
if self.sensor_obj.find_sensor(
self.sensor_obj.sensor_node_obj_def,
sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
return "#ALERT sensor_obj NOT FOUND: " + self.MESG_TYPE[2]
else:
self.rwq_object.put(
"[" + self.sensor_obj.sensor_node_obj_def['alert']
['alert_timestamp'] + "]\n\n" + mesg_type +
self._type_field_separator + ' ' +
sensor_node_db[self.sensor_obj.find_sensor(
self.sensor_obj.sensor_node_obj_def, sensor_node_db)
[1]]['name'] + self._type_field_separator +
' ' + self.sensor_obj.sensor_node_obj_def['alert']
['alert_type'] + self._type_field_separator + ' ' +
self.sensor_obj.sensor_node_obj_def['alert']
['alert_subsensor_id'])
self.speech_object.put(
mesg_type + self._type_field_separator + ' ' +
sensor_node_db[self.sensor_obj.find_sensor(
self.sensor_obj.sensor_node_obj_def, sensor_node_db)
[1]]['name'] + self._type_field_separator +
' ' + self.sensor_obj.sensor_node_obj_def['alert']
['alert_type'] + self._type_field_separator + ' ' +
self.sensor_obj.sensor_node_obj_def['alert']
['alert_subsensor_id'])
self.sensor_obj.update_sensor(
self.sensor_obj.sensor_node_obj_def, sensor_node_db)
return "#ALERT sensor_obj FOUND: " + self.MESG_TYPE[2]
#SENSOR_LOCATION
if mesg_type == self.MESG_TYPE[1]:
'''self.sensor_obj.sensor_node_obj_def['mac'] = mac'''
if self.sensor_obj.find_sensor(
self.sensor_obj.sensor_node_obj_def,
sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
return "#SENSOR_LOCATION sensor_obj NOT FOUND: " + self.MESG_TYPE[
1]
else:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
#Modify GPS coordinates here:
gps_coords = self.kill_murphy([
payload.split(self._content_field_separator, 2)[0],
payload.split(self._content_field_separator, 2)[1],
payload.split(self._content_field_separator, 2)[2]
])
print "gps_coords: " + str(gps_coords)
self.sensor_obj.sensor_node_obj_def['node_location'].insert(
0, gps_coords)
'''self.sensor_obj.sensor_node_obj_def['node_location'].insert(0, [payload.split(self._content_field_separator, 2)[0],payload.split(self._content_field_separator, 2)[1],payload.split(self._content_field_separator, 2)[2]])'''
self.sensor_obj.update_sensor(
self.sensor_obj.sensor_node_obj_def, sensor_node_db)
return "#SENSOR_LOCATION sensor_obj FOUND: " + self.MESG_TYPE[1]
#SENSOR_DISCONNECTED
if mesg_type == self.MESG_TYPE[3]:
'''self.sensor_obj.sensor_node_obj_def['mac'] = mac'''
if self.sensor_obj.find_sensor(
self.sensor_obj.sensor_node_obj_def,
sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
return "#SENSOR_DISCONNECTED sensor_obj NOT FOUND: " + self.MESG_TYPE[
3]
else:
self.sensor_obj.sensor_node_obj_def['active'] = 'N'
self.sensor_obj.update_sensor(
self.sensor_obj.sensor_node_obj_def, sensor_node_db)
print "Sensor List: " + str(
self.sensor_obj.list_sensors(sensor_node_db)) + '\n'
return "#SENSOR_DISCONNECTED sensor_obj FOUND: " + self.MESG_TYPE[
3]
'''
Returns:
(mac, mesg_type, payload)
'''
def validate_mesg(self, _mesg):
if _mesg == '':
return False
if _mesg[0] == self._type_field_separator:
return False
payload = None
#MAC Address Check
mac1 = _mesg.split(self._type_field_separator, 2)[0]
if (mac1[0] == '0') and (mac1[1] == 'x'):
pass
else:
return False
mac2 = _mesg.split(self._type_field_separator, 2)[1]
if (mac2[0] == '0') and (mac2[1] == 'x'):
pass
else:
return False
mac = mac1 + self._type_field_separator + mac2
if self.valid_mac(mac) is True:
pass
else:
return False
#Message Type Check
mesg_stripped_mac = _mesg.split(self._type_field_separator, 2)[2]
mesg_type = mesg_stripped_mac.split(self._type_field_separator, 1)[0]
if (mesg_type in self.MESG_TYPE):
pass
else:
return False
#Message Payload Check
if (mesg_type != self.MESG_TYPE[0]) and (mesg_type !=
self.MESG_TYPE[3]):
payload = mesg_stripped_mac.split(self._type_field_separator, 1)[1]
if len(payload) == 0:
return False
else:
pass
return (mac, mesg_type, payload)
'''
Returns:
True: if the mac is valid
False: if the mac is invalid
Caveats:
To be used for 802.15.4 MAC Addresses only (EUI-64)
802.15.4 MAC address is an eight-byte (64 bit) value
'''
def valid_mac(self, _mac):
if self._type_field_separator in _mac:
split_mac = _mac.split(
self._type_field_separator
) ##List[] containing two mac parts separated by a ":"
if (split_mac[0][0] == '0') and (split_mac[0][1] == 'x'):
mac_part1 = split_mac[0].split(
"x"
) #List[] containing the hex part of mac separated by an "x" i.e. 0x758b14
mac_part2 = split_mac[1].split(
"x"
) #List[] containing the hex part of mac separated by an "x" i.e. 0x758b14
else:
return False
else:
return False
if (self.ishex(mac_part1[1])) and (self.ishex(mac_part2[1])):
return True
else:
return False
'''
Source:
http://groups.google.com/group/peachfuzz/browse_thread/thread/d35d405390628220
'''
def ishex(self, strValue):
for i in strValue:
if (i >= '0' and i <= '9') or (i >= 'a'
and i <= 'f') or (i >= 'A'
and i <= 'F'):
continue
else:
return False
return True
def kill_murphy(self, gps_coords):
'''
gps_coords[0] = gps_coords[0][0:2] + ' ' + gps_coords[0][2:4] + '.' + filter(lambda c: c not in ".", gps_coords[0][4:])
gps_coords[1] = gps_coords[1][0:3] + ' ' + gps_coords[1][3:5] + '.' + filter(lambda c: c not in ".", gps_coords[1][5:])
'''
'''
if gps_coords[1][0] == '0':
gps_coords[1] = gps_coords[1][0:3] + ' ' + gps_coords[1][3:5] + '.' + filter(lambda c: c not in ".", gps_coords[1][5:])
else:
gps_coords[1] = gps_coords[1][0:2] + ' ' + gps_coords[1][2:4] + '.' + filter(lambda c: c not in ".", gps_coords[1][4:])
'''
gps_coords[0] = str(self.toDecimalDegrees(gps_coords[0]))
gps_coords[1] = str(self.toDecimalDegrees(gps_coords[1]))
return gps_coords
def toDecimalDegrees(self, ddmm):
splitat = string.find(ddmm, '.') - 2
return self._float(ddmm[:splitat]) + self._float(ddmm[splitat:]) / 60.0
def _float(self, s):
if s:
return float(s)
else:
return None
def __init__(self):
threading.Thread.__init__(self)
global speech_object, _txtvar
speech_object = RF_Speech_Queue()
class RF_Mesg_Handler (object):
_type_field_separator = ":"
_content_field_separator = ","
MAC = None
MESG_TYPE = None
ALERT_TYPE = None
rwq_object = None
speech_object = None
sensorlist_object = None
def __init__ (self):
global _node_db
_node_db = RF_Node_DB()
global sensor_node_db
sensor_node_db = _node_db.sensor_node_db
self.rwq_object = RF_Display_Queue()
self.speech_object = RF_Speech_Queue()
self.sensorlist_object = RF_SensorList_Queue()
self.MAC = 'mac'
self.MESG_TYPE = ['SENSOR_JOINED', 'SENSOR_LOCATION', 'ALERT', 'SENSOR_DISCONNECTED']
self.ALERT_TYPE = ['Motion', 'Vibration']
'''
TODOs: change sensor_obj.sensor_node_obj_def['name'] to read real name instead of a random generated
'''
def mesg_decode (self, orig_mesg):
self.sensor_obj = RF_Node()
_mesg = self.validate_mesg(orig_mesg)
if _mesg is False:
return False
else:
mac = _mesg[0]
mesg_type = _mesg[1]
if _mesg[2] != None:
payload = _mesg[2]
print "mac: " + mac
print "mesg_type: " + mesg_type
if _mesg[2] != None:
print "payload: " + payload
#Construct Sensor Node Object
self.sensor_obj.sensor_node_obj_def['mac'] = mac
self.sensor_obj.sensor_node_obj_def['mesg_timestamp'] = time.ctime()
if self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
self.sensor_obj.sensor_node_obj_def['name'] = 'uag' + binascii.b2a_hex(os.urandom(1))
self.sensor_obj.sensor_node_obj_def['sub_sensors'] = random.randint(1,4)
#SENSOR_JOINED
if mesg_type == self.MESG_TYPE[0]:
if self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
self.sensor_obj.sensor_node_obj_def['alert']['alert_timestamp'] = time.ctime()
self.sensor_obj.sensor_node_obj_def['alert']['alert_type'] = 'NA'
self.sensor_obj.sensor_node_obj_def['alert']['alert_subsensor_id'] = 'NA'
self.sensor_obj.sensor_node_obj_def['node_location'][0] = ['0', '0', '0']
self.sensor_obj.add_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)
self.sensorlist_object.put(self.sensor_obj.sensor_node_obj_def)
return "#SENSOR_JOINED sensor_obj NOT FOUND: " + self.MESG_TYPE[0]
else:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
self.sensor_obj.update_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)
return "#SENSOR_JOINED sensor_obj FOUND: " + self.MESG_TYPE[0]
#ALERT
if mesg_type == self.MESG_TYPE[2]:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
self.sensor_obj.sensor_node_obj_def['alert']['alert_timestamp'] = time.ctime()
self.sensor_obj.sensor_node_obj_def['alert']['alert_type'] = payload.split(self._content_field_separator, 1)[0]
self.sensor_obj.sensor_node_obj_def['alert']['alert_subsensor_id'] = payload.split(self._content_field_separator, 1)[1]
'''self.rwq_object.put(mesg_type + self._type_field_separator + ' ' + sensor_node_db[self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[1]]['name'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_type'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_subsensor_id'])
'''
if self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
return "#ALERT sensor_obj NOT FOUND: " + self.MESG_TYPE[2]
else:
self.rwq_object.put("[" + self.sensor_obj.sensor_node_obj_def['alert']['alert_timestamp'] + "]\n\n" + mesg_type + self._type_field_separator + ' ' + sensor_node_db[self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[1]]['name'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_type'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_subsensor_id'])
self.speech_object.put(mesg_type + self._type_field_separator + ' ' + sensor_node_db[self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[1]]['name'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_type'] + self._type_field_separator + ' ' + self.sensor_obj.sensor_node_obj_def['alert']['alert_subsensor_id'])
self.sensor_obj.update_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)
return "#ALERT sensor_obj FOUND: " + self.MESG_TYPE[2]
#SENSOR_LOCATION
if mesg_type == self.MESG_TYPE[1]:
'''self.sensor_obj.sensor_node_obj_def['mac'] = mac'''
if self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
return "#SENSOR_LOCATION sensor_obj NOT FOUND: " + self.MESG_TYPE[1]
else:
self.sensor_obj.sensor_node_obj_def['active'] = 'Y'
#Modify GPS coordinates here:
gps_coords = self.kill_murphy([payload.split(self._content_field_separator, 2)[0],payload.split(self._content_field_separator, 2)[1],payload.split(self._content_field_separator, 2)[2]])
print "gps_coords: " + str(gps_coords)
self.sensor_obj.sensor_node_obj_def['node_location'].insert(0, gps_coords)
'''self.sensor_obj.sensor_node_obj_def['node_location'].insert(0, [payload.split(self._content_field_separator, 2)[0],payload.split(self._content_field_separator, 2)[1],payload.split(self._content_field_separator, 2)[2]])'''
self.sensor_obj.update_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)
return "#SENSOR_LOCATION sensor_obj FOUND: " + self.MESG_TYPE[1]
#SENSOR_DISCONNECTED
if mesg_type == self.MESG_TYPE[3]:
'''self.sensor_obj.sensor_node_obj_def['mac'] = mac'''
if self.sensor_obj.find_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)[0] == self.sensor_obj.NOT_FOUND:
return "#SENSOR_DISCONNECTED sensor_obj NOT FOUND: " + self.MESG_TYPE[3]
else:
self.sensor_obj.sensor_node_obj_def['active'] = 'N'
self.sensor_obj.update_sensor(self.sensor_obj.sensor_node_obj_def, sensor_node_db)
print "Sensor List: " + str(self.sensor_obj.list_sensors(sensor_node_db)) + '\n'
return "#SENSOR_DISCONNECTED sensor_obj FOUND: " + self.MESG_TYPE[3]
'''
Returns:
(mac, mesg_type, payload)
'''
def validate_mesg(self, _mesg):
if _mesg == '':
return False
if _mesg[0] == self._type_field_separator:
return False
payload = None
#MAC Address Check
mac1 = _mesg.split(self._type_field_separator, 2)[0]
if (mac1[0] == '0') and (mac1[1] == 'x'):
pass
else:
return False
mac2 = _mesg.split(self._type_field_separator, 2)[1]
if (mac2[0] == '0') and (mac2[1] == 'x'):
pass
else:
return False
mac = mac1 + self._type_field_separator + mac2
if self.valid_mac(mac) is True:
pass
else:
return False
#Message Type Check
mesg_stripped_mac = _mesg.split(self._type_field_separator, 2)[2]
mesg_type = mesg_stripped_mac.split(self._type_field_separator, 1)[0]
if (mesg_type in self.MESG_TYPE):
pass
else:
return False
#Message Payload Check
if (mesg_type != self.MESG_TYPE[0]) and (mesg_type != self.MESG_TYPE[3]):
payload = mesg_stripped_mac.split(self._type_field_separator, 1)[1]
if len(payload) == 0:
return False
else:
pass
return (mac, mesg_type, payload)
'''
Returns:
True: if the mac is valid
False: if the mac is invalid
Caveats:
To be used for 802.15.4 MAC Addresses only (EUI-64)
802.15.4 MAC address is an eight-byte (64 bit) value
'''
def valid_mac (self, _mac):
if self._type_field_separator in _mac:
split_mac = _mac.split(self._type_field_separator) ##List[] containing two mac parts separated by a ":"
if (split_mac[0][0] == '0') and (split_mac[0][1] == 'x'):
mac_part1 = split_mac[0].split("x") #List[] containing the hex part of mac separated by an "x" i.e. 0x758b14
mac_part2 = split_mac[1].split("x") #List[] containing the hex part of mac separated by an "x" i.e. 0x758b14
else:
return False
else:
return False
if (self.ishex(mac_part1[1])) and (self.ishex(mac_part2[1])):
return True
else:
return False
'''
Source:
http://groups.google.com/group/peachfuzz/browse_thread/thread/d35d405390628220
'''
def ishex(self, strValue):
for i in strValue:
if (i>='0' and i<='9') or (i>='a' and i<='f') or (i>='A' and i<='F'):
continue
else:
return False
return True
def kill_murphy(self, gps_coords):
'''
gps_coords[0] = gps_coords[0][0:2] + ' ' + gps_coords[0][2:4] + '.' + filter(lambda c: c not in ".", gps_coords[0][4:])
gps_coords[1] = gps_coords[1][0:3] + ' ' + gps_coords[1][3:5] + '.' + filter(lambda c: c not in ".", gps_coords[1][5:])
'''
'''
if gps_coords[1][0] == '0':
gps_coords[1] = gps_coords[1][0:3] + ' ' + gps_coords[1][3:5] + '.' + filter(lambda c: c not in ".", gps_coords[1][5:])
else:
gps_coords[1] = gps_coords[1][0:2] + ' ' + gps_coords[1][2:4] + '.' + filter(lambda c: c not in ".", gps_coords[1][4:])
'''
gps_coords[0] = str(self.toDecimalDegrees(gps_coords[0]))
gps_coords[1] = str(self.toDecimalDegrees(gps_coords[1]))
return gps_coords
def toDecimalDegrees(self, ddmm):
splitat = string.find(ddmm, '.') - 2
return self._float(ddmm[:splitat]) + self._float(ddmm[splitat:]) / 60.0
def _float(self, s):
if s:
return float(s)
else:
return None
