class CoapClientConnector(object):
'''
In the project, only use POST request to send data from Raspberry Pi to Gateway(laptop)
'''
def __init__(self, host):
'''
'''
host, port, self.path = parse_uri(host)
self.client = HelperClient(server=(host, port))
def handleGET(self):
response = self.client.get(self.path)
print(response)
def handlePOST(self, payload):
response = self.client.post(self.path, payload)
print(response)
def handlePUT(self, payload):
response = self.client.put(self.path, payload)
print(response)
def handleDELETE(self):
response = self.client.delete(self.path)
print(response)
def test(self, payload):
self.handlePUT(payload)
def __init__(self):
self.SERVER = "192.168.0.3" # The server's IP address
self.PORT = 5684 # The server's port for request
self.SECPORT = 5688 # The server's port for authentication
self.deviceID = "SA20200614_A2" # This device's ID
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.client = HelperClient(server=(self.SERVER, self.PORT))
def __init__(self):
self.client = HelperClient(server=(Car.ip, Car.port))
# blocking listener to keyboard events
with keyboard.Listener(on_press=self.key_press,
on_release=self.key_release) as listener:
listener.join()
def do_resource_get(self, resource):
if isinstance(resource, Resource):
return self.do_resource_get(resource.get_absolute_uri())
elif isinstance(resource, basestring):
client = HelperClient(server=(self.__ip, self.__port))
LogUtil.log("GET : " + resource)
response = client.get(resource, None, TIMEOUT_GET)
client.close()
if response is None:
raise CoapException("No response received.")
elif response.code == defines.Codes.CREATED.number or response.code == defines.Codes.DELETED.number or response.code == defines.Codes.VALID.number or response.code == defines.Codes.CHANGED.number or response.code == defines.Codes.CONTENT.number or response.code == defines.Codes.CONTINUE.number:
format = None
parser = None
for option in response.options:
if option.number == defines.OptionRegistry.CONTENT_TYPE.number:
format = option.value
break
if format:
parser = self.get_parser(format)
request_text = str(response.payload)
data = None
if parser is None:
data = ResourceDataGeneral(request_text)
else:
data = parser.parse(request_text)
return data
else:
raise CoapException(response)
def create_monitor(self, query, event_handler):
uri = URL_RD_MONITOR
coapServer = MyCoapServer()
rdm_payload = RDMonitorPayload(query.device_type, query.resource_type,
query.device_id, query.with_rts,
query.standard_type, query.group_ids)
local_path = coapServer.add_rdevent_listener(rdm_payload,
event_handler)
purl = Utils.compose_purl("coap", local_path, coapServer.get_port())
rdm_payload.local_path = local_path
rdm_payload.purl = purl
client = HelperClient(server=(self.ip, self.port))
payload = (defines.Content_types["application/json"],
rdm_payload.to_json())
response = client.post(uri, payload, None, timeout=TIMEOUT_GET)
client.close()
if response is None:
coapServer.del_rdevent_listener(event_handler)
LogUtil.log("No response received.")
elif response.code == defines.Codes.CREATED.number or response.code == defines.Codes.DELETED.number or response.code == defines.Codes.VALID.number or response.code == defines.Codes.CHANGED.number or response.code == defines.Codes.CONTENT.number or response.code == defines.Codes.CONTINUE.number:
monitor_id = str(response.payload)
print "monitor_id is", monitor_id
LogUtil.log("POST [" + self.__uri + uri + "] resp : " + monitor_id)
rdm_payload.mid = monitor_id
return monitor_id
else:
coapServer.del_rdevent_listener(event_handler)
LogUtil.log("resp with error code: " + response.code())
def __init__(self, ip, port, path):
self.ip = ip
self.port = port
self.path = path
self.cnt = 0
self.client = HelperClient(server=(ip, port))
self.flag = True
def main(): # pragma: no cover
global client
config = None
wait = 0
try:
opts, args = getopt.getopt(sys.argv[1:], "hc:w",
["help", "config=", "wait="])
except getopt.GetoptError as err:
# print help information and exit:
print(str(err)) # will print something like "option -a not recognized"
usage()
sys.exit(2)
for o, a in opts:
if o in ("-c", "--config"):
config = a
print("conf: " + str(a))
elif o in ("-w", "--wait"):
print("dentro wait")
wait = a
print("wait: " + wait)
elif o in ("-h", "--help"):
usage()
sys.exit()
else:
usage()
sys.exit(2)
if config is None:
print("Config file must be specified")
usage()
sys.exit(2)
config = open(config, "r")
config = json.load(config)
while True:
for n in config["nodes"]:
for i in parameters:
path = "coap://" + n["ip"] + ":" + str(
n["port"]) + "/" + str(i)
print("path: " + path)
host, port, path = parse_uri(path)
try:
tmp = socket.gethostbyname(host)
host = tmp
except socket.gaierror:
pass
client = HelperClient(server=(host, port))
response = client.get(path, timeout=5.0)
print "INSERT TO DB"
try:
print(response.pretty_print())
insert_to_db(response, i)
client.stop()
except AttributeError:
pass
try:
time.sleep(float(wait))
except:
time.sleep(30.0)
def main(): # pragma: no cover
global client
op = None
path = None
payload = None
pathArray = ["aaaa::212:7406:6:606", "aaaa::212:7405:5:505"]
total = 0
count = 0
file = open('services.txt', 'w')
for i in range(2):
path = "coap://[" + pathArray[count % 2] + "]:5683/"
host, port, path = parse_uri(path)
try:
tmp = socket.gethostbyname(host)
host = tmp
except socket.gaierror:
pass
client = HelperClient(server=(host, port))
start = time.time()
print(count)
response = client.discover()
dtime = time.time() - start
file.write(str(dtime) + '\n')
total = total + dtime
count = count + 1
time.sleep(0.6)
print(response.pretty_print())
avgTime = total / 100
file.write('services = ' + str(response))
print('AVG=' + str(response))
file.close()
client.stop()
def test_lookup_expired_ep(self):
print("Expired endpoint lookup")
client = HelperClient(self.server_address)
path = "rd?ep=node1&con=coap://local-proxy-old.example.com:5683<=60"
ct = {'content_type': defines.Content_types["application/link-format"]}
payload = '</sensors/temp>;ct=41;rt="temperature-c";if="sensor";anchor="coap://spurious.example.com:5683",' \
'</sensors/light>;ct=41;rt="light-lux";if="sensor"'
client.post(path, payload, None, None, **ct)
client.stop()
path = "rd-lookup/ep?ep=node1&rt=temperature-c"
req = Request()
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.content_type = 0
req.payload = None
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.content_type = defines.Content_types["application/link-format"]
expected.payload = None
self.current_mid += 1
# After 61 seconds the resource will be expired
self._test_check([(req, expected)], 61)
def _test_with_client(self, message_list): # pragma: no cover
client = HelperClient(self.server_address)
for message, expected in message_list:
if message is not None:
received_message = client.send_request(message)
if expected is not None:
if expected.type is not None:
self.assertEqual(received_message.type, expected.type)
if expected.mid is not None:
self.assertEqual(received_message.mid, expected.mid)
self.assertEqual(received_message.code, expected.code)
if expected.source is not None:
self.assertEqual(received_message.source, self.server_address)
if expected.token is not None:
self.assertEqual(received_message.token, expected.token)
if expected.payload is not None:
self.assertEqual(received_message.payload, expected.payload)
if expected.options:
self.assertEqual(len(received_message.options), len(expected.options))
for o in expected.options:
assert isinstance(o, Option)
option_value = getattr(expected, o.name.lower().replace("-", "_"))
option_value_rec = getattr(received_message, o.name.lower().replace("-", "_"))
self.assertEqual(option_value, option_value_rec)
client.stop()
def subscribe_by_id(self,resource_id):
"""
this function scbscribe message from resource by resource id
:param id_name:resource id name
"""
global coap_client
resources = resource_info['resources']
for res in resources:
if (resource_id == str(res["resourceid"])) :
try:
path = str(res["topic"]) + str(coap_options['query'])
print path
def on_message(observer_json_data):
data={
'id':resource_id,
'message':observer_json_data.payload
}
self.trigger("message",data)
s_client= HelperClient(server=(coap_options['host'], coap_options['port']))
self.subscribe_client.append(s_client)
s_client.observe(path,on_message)
except Exception, error:
print "subscribe error"
print error
coap_client.observe(path,None)
break
elif res==resources[-1]:
print "can't find the id " + resource_id + " in resourceinfo file"
def post_tag(tag_id):
# Create CoAP client using library
client = HelperClient(server=("192.168.43.75", 5683))
response = client.post("tags", tag_id)
if response:
print response.pretty_print()
client.stop()
def main(): # pragma: no cover
# global client
try:
op = "GET"
path = "coap://127.0.0.1:7662/bearer"
host, port, path = parse_uri(path)
payload = "test"
host = socket.gethostbyname(host)
client = HelperClient(server=(host, port))
# response = client.post(path, payload)
response = client.get_with_bearer(path,"ed1bedae-a186-4301-a15f-20e466db95e9")
#response = client.get(path)
# print type(response)
# print "payload: "
# print response.payload
print response
print response.pretty_print()
client.stop()
print response.active
except KeyboardInterrupt:
sys.exit()
def cache_token(self, response): # pragma: no cover
print "Callback_observe"
print "Callback_observe"
print "Callback_observe"
print "Callback_observe"
print "Callback_observe"
print "Callback_observe"
print "Callback_observe"
print "Callback_observe"
print "Callback_observe"
# print response
print response.pretty_print()
print response
check = True
# if response.active is True or response.error is None:
if response.error is None:
self.Bearer[str(response.bearer)] = str(response.active)
if response.active is not None:
print response.active == False
print response.active == "False"
if response.active == "False":
host, port, path = parse_uri(self.AS_path)
host = socket.gethostbyname(host)
client = HelperClient(server=(host, port))
client.cancel_observing(response, True)
print self.Bearer
class coap_adapter:
port = 5683
path = "test"
ip_addr = ""
connected = False
def stop(self):
print "(not actually) stopping CoAP", self.ip_addr
self.client.stop()
def __init__(self, ip):
self.ip_addr = ip
try:
self.client = HelperClient(server=(self.ip_addr, self.port))
response = self.client.get(self.path, timeout=0.2)
if response:
self.connected = True
return
print response.pretty_print() # ruin test data
except Exception as e:
raise e
finally:
if hasattr(self, 'client'):
thread = Thread(target=lambda: self.client.stop())
thread.start()
def test_delete(self):
print("Delete")
client = HelperClient(self.server_address)
path = "rd?ep=endpoint1<=500&con=coap://local-proxy-old.example.com:5683&et=oic.d.sensor"
ct = {'content_type': defines.Content_types["application/link-format"]}
payload = '</sensors/temp>;ct=41;rt="temperature-c";if="sensor";anchor="coap://spurious.example.com:5683",' \
'</sensors/light>;ct=41;rt="light-lux";if="sensor"'
response = client.post(path, payload, None, None, **ct)
loc_path = response.location_path
client.stop()
path = loc_path
req = Request()
req.code = defines.Codes.DELETE.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.content_type = 0
req.payload = None
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.DELETED.number
expected.token = None
expected.content_type = 0
expected.payload = None
self.current_mid += 1
self._test_check([(req, expected)])
def main(): # pragma: no cover
global client
op = None
path = None
payload = None
pathArray = ["aaaa::212:7402:2:202"]
total = 0
count = 0
file = open('36nodes_06_ellipse_outside_1.txt', 'w')
for i in range(100):
path = "coap://[" + pathArray[0] + "]:5683/test/hello"
host, port, path = parse_uri(path)
try:
tmp = socket.gethostbyname(host)
host = tmp
except socket.gaierror:
pass
client = HelperClient(server=(host, port))
start = time.time()
print(count)
response = client.get(path)
dtime = time.time() - start
file.write(str(dtime) + '\n')
total = total + dtime
count = count + 1
time.sleep(0.6)
print response.pretty_print()
avgTime = total / 100
file.write('AVG RTT = ' + str(avgTime))
print('AVG=' + str(avgTime))
file.close()
client.stop()
def test_delete(self):
print("Delete")
client = HelperClient(self.server_address)
path = "rd?ep=endpoint1<=500&con=coap://local-proxy-old.example.com:5683&et=oic.d.sensor"
ct = {'content_type': defines.Content_types["application/link-format"]}
payload = '</sensors/temp>;ct=41;rt="temperature-c";if="sensor";anchor="coap://spurious.example.com:5683",' \
'</sensors/light>;ct=41;rt="light-lux";if="sensor"'
response = client.post(path, payload, None, None, **ct)
loc_path = response.location_path
client.stop()
path = loc_path
req = Request()
req.code = defines.Codes.DELETE.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.content_type = 0
req.payload = None
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.DELETED.number
expected.token = None
expected.content_type = 0
expected.payload = None
self.current_mid += 1
self._test_check([(req, expected)])
async def async_setup_platform(hass, config, async_add_entities,
discovery_info=None):
"""Set up the CoAPbit platform."""
ureg = UnitRegistry()
dev = []
node_addr_list = []
try:
retrieve_nodes(DEFAULT_BR_URI, node_addr_list)
except:
_LOGGER.error('Could not contact border router')
return False
for addr in node_addr_list:
if addr == config.get(CONF_NODE_URI):
# set coapbit's calendar
calendar_client = HelperClient(server=(addr, config.get(CONF_COAP_PORT)))
set_datetime(calendar_client,"Calendar")
#for each client create one entity for each sensor
for resource in config.get(CONF_MONITORED_RESOURCES):
coap_client = HelperClient(server=(addr, config.get(CONF_COAP_PORT)))
dev.append(CoAPbitSensor(coap_client, resource, ureg))
else:
_LOGGER.error('Device not found at address: ' + config.get(CONF_NODE_URI))
return False
async_add_entities(dev, True)
return True
def pre_attack_init(self):
try:
assert PeniotCoAP.does_method_have_payload(self.method) and self.fuzzing_turn >= 2
except AssertionError as e:
raise
self.client = HelperClient(server=(self.host, self.port))
self.method = PeniotCoAP.get_coap_methods_by_name(self.method_string)
def cb_post_login(response):
""" Callback do post de login.
Processa a resposta do login e submete o segundo passo da autenticação multifator
"""
global client
global auth_code
global e
logger.debug("dentro do callback do post do passo1")
logger.debug("response dentro do callback do post do passo1:", response)
a = JsonAdapter.convertToDict(response.payload)
print(a)
query = a["query"]
if (query != 1):
auth_code = a["auth_code"]
resultado = QueryHelper.processQuery(
query, DBClientDevices.db[indice]["uuid"])
logger.debug("dentro do callback do post do passo1 - resultado query:",
resultado)
query_result = CoapMessageStepTwo(str(resultado, "utf-8"),
a["auth_code"])
#todo: consertar isso para funcionar com o mesmo client
client2 = HelperClient(server=(HOST, PORT))
client2.post("step2", query_result.toJSON(), cb_post_passo2, 10)
else:
print("dentro do callback do post do passo1 - sem segundo fator")
logger.debug("sinalizando para thread continuar...")
e.set()
def run(self):
log.info("CoAP Observe \"{0}\" started.".format(self.name))
print("")
self.coap_client = HelperClient(server=(self.node, self.port))
self.coap_client.observe(path=self.resource,
callback=self.message_callback)
return
def activate_action(userid, deviceid, actionid):
"""Activates an action
Args:
userid (string): the id of the user
deviceid (string): the id of the device
actionid (string): the id of the action
json (json): json object containing an accestoken
Returns:
returns 200 if action was successful, 400 if not.
"""
device = requests.get(
"http://device-service:5400/v1/users/{0}/devices/{1}".format(
userid, deviceid)).json()
if 'actions' in device:
for x in device["actions"]:
actiondata = x.split(':')
if actionid == actiondata[1]:
action = actiondata[0]
break
token = device["deviceToken"].split(':')
host = token[0]
port = int(token[1])
client = HelperClient(server=(host, port))
client.put("action", action)
else:
make_response("Device has no actions", 400)
def test_fail_with_handshake_on_connect(self):
"""
Test an invalid CoAP sequence with DTLS encryption. The handshake is triggered from the client
during the connect call.
"""
_logger.info("Called test_fail_with_handshake_on_connect ...")
exchange = self._create_test_sequence(bValidResponse=False)
# Set up a client side DTLS socket
_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
_sock = wrap_client(_sock,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.pem['CA_CERT_WRONG'],
ciphers="RSA",
do_handshake_on_connect=True)
# Connect the CoAP client to the newly created socket
client = HelperClient(self.server_address,
sock=_sock,
cb_ignore_read_exception=self._cb_ignore_read_exception,
cb_ignore_write_exception=self._cb_ignore_write_exception)
# Do the communication
try:
self._test_with_client(client, exchange)
except:
raise
# Stop the client (also closes the socket)
finally:
client.stop()
def test_fail_with_handshake_on_connect(self):
"""
Test an invalid CoAP sequence with DTLS encryption. The handshake is triggered from the client
during the connect call.
"""
_logger.info("Called test_fail_with_handshake_on_connect ...")
exchange = self._create_test_sequence(bValidResponse=False)
# Set up a client side DTLS socket
_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
_sock = wrap_client(_sock,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.pem['CA_CERT_WRONG'],
ciphers="RSA",
do_handshake_on_connect=True)
# Connect the CoAP client to the newly created socket
client = HelperClient(self.server_address,
sock=_sock,
cb_ignore_read_exception=self._cb_ignore_read_exception,
cb_ignore_write_exception=self._cb_ignore_write_exception)
# Do the communication
try:
self._test_with_client(client, exchange)
except:
raise
# Stop the client (also closes the socket)
finally:
client.stop()
def __init__(self):
config = ConfigUtil()
config.loadConfig("../../../config/ConnectedDevicesConfig.props")
self.host = config.getValue("coap.device", "host")
self.port = int(config.getValue("coap.device", "port"))
self.path = "Temp"
self.client = HelperClient(server=(self.host, self.port))
def start_data_observer(self, query, event_handler):
temp_uri = self.__uri + URL_REFRESHER
coapServer = MyCoapServer()
payload = MessageDataMonitor()
payload.device_id = query.device_id
payload.resource_uri = query.resource_uri
payload.interval = query.interval
payload.local_path = coapServer.add_data_listener(
payload, event_handler)
payload.push_url = Utils.compose_purl("coap", payload.local_path,
str(coapServer.get_port()))
payload.requester_name = query.requester
payload.sequence = query.sequence
payload.process = query.process
LogUtil.log("POST : " + temp_uri + "payload: \n" +
payload.to_json_string())
client = HelperClient(server=(self.__ip, self.__port))
response = client.post(
URL_REFRESHER, payload.to_json_string(), None,
TIMEOUT_GET) # content type = MediaTypeRegistry.APPLICATION_JSON
client.close()
if response is None:
#delete later
raise CoapException("No response received.")
elif response.code == defines.Codes.CREATED.number or response.code == defines.Codes.DELETED.number or response.code == defines.Codes.VALID.number or response.code == defines.Codes.CHANGED.number or response.code == defines.Codes.CONTENT.number or response.code == defines.Codes.CONTINUE.number:
monitor_id = str(response.payload)
LogUtil.log("POST : " + temp_uri + " resp : " + monitor_id)
payload.monitor_id = monitor_id
return monitor_id
def do_resource_put(self, resource, format, payload):
url = get_iagent_server_uri()
if isinstance(resource, basestring):
path = resource
LogUtil.log("PUT : " + url)
elif isinstance(resource, Resource):
url += resource.get_absolute_uri()
path = resource.get_absolute_uri()
LogUtil.log("PUT : " + url)
else:
pass
client = HelperClient(server=(self.__ip, self.__port))
print "property payload =" + payload
data = (format, payload)
response = client.put(path, data, None, TIMEOUT_GET)
client.close()
if response is None:
raise CoapException("No response received.")
elif response.code == defines.Codes.CREATED.number or response.code == defines.Codes.DELETED.number or response.code == defines.Codes.VALID.number or response.code == defines.Codes.CHANGED.number or response.code == defines.Codes.CONTENT.number or response.code == defines.Codes.CONTINUE.number:
# if isinstance(resource, Resource):
request_text = str(response.payload)
print "response code =" + str(response.code)
return True
else:
raise CoapException(response)
def test_wrong_ep(self):
print("Endpoint name already exists")
client = HelperClient(self.server_address)
path = "rd?ep=node1&con=coap://local-proxy-old.example.com:5683<=60"
ct = {'content_type': defines.Content_types["application/link-format"]}
payload = '</sensors/temp>;ct=41;rt="temperature-c";if="sensor";anchor="coap://spurious.example.com:5683",' \
'</sensors/light>;ct=41;rt="light-lux";if="sensor"'
client.post(path, payload, None, None, **ct)
client.stop()
path = "rd?ep=node1&con=coap://local-proxy-old.example.com:5683"
req = Request()
req.code = defines.Codes.POST.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.content_type = defines.Content_types["application/link-format"]
req.payload = '</sensors/temp>;ct=41;rt="temperature-c";if="sensor";' \
'anchor="coap://spurious.example.com:5683",</sensors/light>;ct=41;rt="light-lux";if="sensor"'
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.SERVICE_UNAVAILABLE.number
expected.token = None
expected.content_type = 0
expected.payload = None
self.current_mid += 1
self._test_check([(req, expected)])
def main(): # pragma: no cover
global client
config = None
wait = 0
try:
opts, args = getopt.getopt(sys.argv[1:], "hc:w", ["help", "config=", "wait="])
except getopt.GetoptError as err:
# print help information and exit:
print (str(err)) # will print something like "option -a not recognized"
usage()
sys.exit(2)
for o, a in opts:
if o in ("-c", "--config"):
config = a
print("conf: " + str(a))
elif o in ("-w", "--wait"):
print("dentro wait")
wait = a
print("wait: " + wait)
elif o in ("-h", "--help"):
usage()
sys.exit()
else:
usage()
sys.exit(2)
if config is None:
print ("Config file must be specified")
usage()
sys.exit(2)
config = open(config, "r")
config = json.load(config)
while True:
for n in config["nodes"]:
for i in parameters:
path = "coap://" + n["ip"] + ":" + str(n["port"]) + "/" + str(i)
print("path: " + path)
host, port, path = parse_uri(path)
try:
tmp = socket.gethostbyname(host)
host = tmp
except socket.gaierror:
pass
client = HelperClient(server=(host, port))
response = client.get(path, timeout=5.0)
print "INSERT TO DB"
try:
print(response.pretty_print())
insert_to_db(response, i)
client.stop()
except AttributeError:
pass
try:
time.sleep(float(wait))
except:
time.sleep(30.0)
def __init__(self):
self.SERVER = "192.168.0.3" # The server's IP address
self.PORT = 5683 # The server's port
self.sock = socket.socket(socket.AF_INET,
socket.SOCK_DGRAM) # UDP socket
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.client = HelperClient(server=(self.SERVER, self.PORT),
sock=self.sock) # CoAP client
def __init__(self, jsondata):
threading.Thread.__init__(self)
self.jsondata = jsondata
self.host = self.jsondata.getServerIp()
self.port = self.jsondata.getPort()
self.deviceid = self.jsondata.getDeviceId()
self.client = HelperClient(server=(self.host, self.port))
return
def run(self):
log.info("MoteConnector \"{0}\" started.".format(self.name))
self.coap_client = HelperClient(server=(self.host, self.port))
if self.is_observer:
self.coap_client.observe(path=self.path, callback=self.message_callback)
else:
self.coap_client.get(path=self.path, callback=self.message_callback)
return
def render_GET(self, request):
# # for option in request.options:
# # if option.number == defines.OptionRegistry.BEARER.number:
# # str(request.bearer
# self.num += 1
# self.payload = str(self.num)
if str(request.bearer) in self.Bearer:
if self.Bearer[str(request.bearer)] == str(True):
# self.payload = str(self.Bearer[str(request.bearer)])
# return self
pass
else:
self.payload = "invalid_token"
# self.payload = "invalid_token"
else:
host, port, path = parse_uri(self.AS_path)
host = socket.gethostbyname(host)
client = HelperClient(server=(host, port))
# response = None
# response = client.get(path)
response = client.introspect(path, str(request.bearer), access_path="basic")
client.introspect_observer(path, str(request.bearer), callback=self.cache_token, access_path="basic")
# client.introspect_observer(path, str(request.bearer), access_path="basic")
# for option in response.options:
# if option.number == defines.OptionRegistry.BEARER.number:
# self.Bearer[str(option.value)] = response.payload
#
# host = socket.gethostbyname(host)
# client_2 = HelperClient(server=(host, port))
# client_2.stop()
#
# if response.active is True or response.error is None:
if response.error is None:
self.Bearer[str(request.bearer)] = str(response.active)
# print "??"
# print "??"
# print "??"
# print "??"
# print "??"
# print self.Bearer[str(request.bearer)]
# self.payload = str(request.bearer)
if response.error == 0:
self.payload = "invalid_request"
if response.error == 1 or response.active is False:
self.payload = "invalid_token"
if response.error == 2:
self.payload = "insufficient_scope"
# return self
# self.payload = "Invalid access"
return self
def initClient(self):
try:
self.client = HelperClient(server=("192.171.241.8", 5683))
print("Created Reference: " + str(self.client))
print(" coap://" + self.host + ":" + str(self.port))
except Exception:
print("Failed to Connect to client: " + self.host)
pass
def discover_remote(self, destination, name):
assert (isinstance(destination, str))
if destination.startswith("["):
split = destination.split("]", 1)
host = split[0][1:]
port = int(split[1][1:])
else:
split = destination.split(":", 1)
host = split[0]
port = int(split[1])
server = (host, port)
client = HelperClient(server)
response = client.discover()
client.stop()
self.discover_remote_results(response, name)
def main():
host = "127.0.0.1"
port = 5683
client = HelperClient(server=(host, port))
# Test discover
path = "/.well-known/core"
response = client.get(path)
print response.pretty_print()
# Create a registration resource
path = "rd?ep=node1&con=coap://local-proxy-old.example.com:5683&et=oic.d.sensor"
ct = {'content_type': defines.Content_types["application/link-format"]}
payload = '</sensors/temp>;ct=41;rt="temperature-c";if="sensor";anchor="coap://spurious.example.com:5683",' \
'</sensors/light>;ct=41;rt="light-lux";if="sensor"'
response = client.post(path, payload, None, None, **ct)
location_path = response.location_path
print response.pretty_print()
# Resource lookup
path = 'rd-lookup/res?if=sensor'
response = client.get(path)
print response.pretty_print()
# Update a registration resource
path = location_path + "?con=coaps://new.example.com:5684"
response = client.post(path, '')
print response.pretty_print()
# Read endpoint links
path = location_path
response = client.get(path)
print response.pretty_print()
# Endpoint lookup
path = 'rd-lookup/ep?et=oic.d.sensor'
response = client.get(path)
print response.pretty_print()
# Delete a registration resource
path = location_path
response = client.delete(path)
print response.pretty_print()
client.stop()
def do_initial_operations(self):
if not self.request_hc_path_corresponds():
# the http URI of the request is not the same of the one specified by the admin for the hc proxy,
# so I do not answer
# For example the admin setup the http proxy URI like: "http://127.0.0.1:8080:/my_hc_path/" and the URI of
# the requests asks for "http://127.0.0.1:8080:/another_hc_path/"
return
self.set_coap_uri()
self.client = HelperClient(server=(self.coap_uri.host, self.coap_uri.port))
def main():
if (len(sys.argv) != 5):
print("Invalid arguments.")
print("Pass arguments in correct order as below:")
print("./coap-sender.py <host> <port> <resource> <payload>")
sys.exit(1)
# retrieving arguments
host = str(sys.argv[1])
port = int(sys.argv[2])
resource = str(sys.argv[3])
payload = str(sys.argv[4])
client = HelperClient(server=(host, port))
response = client.put(resource, payload)
print response.pretty_print()
print("Payload published!")
client.stop()
def _read_rd(self):
client = HelperClient(self._rd)
path = 'rd-lookup/res?rt=temperature'
self._temperature_sensors["temperature"] = self._read_rd_sensor(client, path)
path = 'rd-lookup/res?rt=humidity'
self._temperature_sensors["humidity"] = self._read_rd_sensor(client, path)
path = 'rd-lookup/res?rt=light'
self._temperature_sensors["light"] = self._read_rd_sensor(client, path)
for k, lst_v in self._temperature_sensors.items():
for v in lst_v:
pattern = "coap://([0-9a-z.]*):([0-9]*)(/[a-zA-Z0-9/]*)"
match = re.match(pattern=pattern, string=v)
if match is not None:
host = match.group(1)
port = int(match.group(2))
path = match.group(3)
client_sensor = HelperClient((host, port))
client_sensor.observe(path, self.client_callback_observe)
self._clientPool.append(client_sensor)
class Agent():
def __init__(self, ip, port, path):
self.ip = ip
self.port = port
self.path = path
self.cnt = 0
self.client = HelperClient(server=(ip, port))
self.flag = True
def getResource(self):
response = self.client.get(self.path)
logg.debug("getResouce response:{0}".format(response.pretty_print()))
def putResource(self):
msg = {
"Banana23": {
"k1": "v1",
"serial": "0",
"kn": "vn"
}
}
while self.flag:
if self.cnt >= 5:
time.sleep(1000);
else:
msg["Banana23"]["serial"] = str(self.cnt)
logg.debug("send msg:{0}".format(msg))
payload = json.dumps(msg)
response = self.client.put(self.path, payload)
logg.debug("putResouce response:{0}".format(response.pretty_print()))
time.sleep(5);
self.cnt += 1
if self.cnt > 20:
self.flag = False
def close(self):
self.client.stop()
def discover_remote(self, destination, name):
"""
Discover resources on remote servers.
:param destination: the remote server (ip, port)
:type destination: tuple
:param name: the name of the remote server
:type name: String
"""
assert (isinstance(destination, str))
if destination.startswith("["):
split = destination.split("]", 1)
host = split[0][1:]
port = int(split[1][1:])
else:
split = destination.split(":", 1)
host = split[0]
port = int(split[1])
server = (host, port)
client = HelperClient(server)
response = client.discover()
client.stop()
self.discover_remote_results(response, name)
def test_wildcard_ep(self):
print("Use wildcard * to find endpoints")
client = HelperClient(self.server_address)
path = "rd?ep=node1&con=coap://local-proxy-old.example.com:5683"
ct = {'content_type': defines.Content_types["application/link-format"]}
payload = '</sensors/temp>;ct=41;rt="temperature-c";if="sensor";anchor="coap://spurious.example.com:5683",' \
'</sensors/light>;ct=41;rt="light-lux";if="sensor"'
response = client.post(path, payload, None, None, **ct)
loc_path1 = response.location_path
path = "rd?ep=node2&con=coap://[2001:db8:3::123]:61616"
payload = '</temp>;rt="temperature";anchor="coap://[2001:db8:3::123]:61616"'
response = client.post(path, payload, None, None, **ct)
loc_path2 = response.location_path
client.stop()
path = "rd-lookup/ep?rt=temp*"
req = Request()
req.code = defines.Codes.GET.number
req.uri_path = path
req.type = defines.Types["CON"]
req._mid = self.current_mid
req.destination = self.server_address
req.content_type = 0
req.payload = None
expected = Response()
expected.type = defines.Types["ACK"]
expected._mid = self.current_mid
expected.code = defines.Codes.CONTENT.number
expected.token = None
expected.content_type = defines.Content_types["application/link-format"]
expected.payload = '</' + loc_path1 + '>;con="coap://local-proxy-old.example.com:5683";ep="node1";lt=500,' \
'</' + loc_path2 + '>;con="coap://[2001:db8:3::123]:61616";' \
'ep="node2";lt=500'
self.current_mid += 1
self._test_check([(req, expected)])
def __init__(self, host, port, multicast=False):
CoAP.__init__(self, (host, port), multicast)
self.client = HelperClient(server=(defines.RD_HOST, defines.RD_PORT))
self.node_resource_schema = json.load(open(defines.NODE_RESOURCE_SCHEMA_PATH, "r"))
self.node_name = self.node_resource_schema["node"]["name"]["value"]
self.parameter_schema = json.load(open(defines.SERIAL_PARAMETER_SCHEMA_PATH, "r"))
self.parameter_schema_lock = threading.Lock()
serial_listener = threading.Thread(target=self.serial_listen)
serial_listener.setDaemon(True)
serial_listener.start()
self.rd_discovery()
print "CoAP Server start on " + host + ":" + str(port)
class CoAPServer(CoAP):
def __init__(self, host, port, multicast=False):
CoAP.__init__(self, (host, port), multicast)
self.client = HelperClient(server=(defines.RD_HOST, defines.RD_PORT))
self.node_resource_schema = json.load(open(defines.NODE_RESOURCE_SCHEMA_PATH, "r"))
self.node_name = self.node_resource_schema["node"]["name"]["value"]
self.parameter_schema = json.load(open(defines.SERIAL_PARAMETER_SCHEMA_PATH, "r"))
self.parameter_schema_lock = threading.Lock()
serial_listener = threading.Thread(target=self.serial_listen)
serial_listener.setDaemon(True)
serial_listener.start()
self.rd_discovery()
print "CoAP Server start on " + host + ":" + str(port)
def serial_listen(self):
port = serial.Serial(defines.SERIAL_PORT)
port.baudrate = defines.SERIAL_BAUDRATE
while True:
try:
received_parameter_dict = json.loads(port.readline())
except ValueError:
continue
self.parameter_schema_lock.acquire()
for key in self.parameter_schema:
subresources = self.parameter_schema[key]
for subkey in subresources:
if subkey in received_parameter_dict:
value = received_parameter_dict[subkey]
typeof = subresources[subkey]["parameter"]["type"]
if (typeof == "integer" and type(value) is int) or (typeof == "string" and type(value) is str):
subresources[subkey]["parameter"]["value"] = value
else:
subresources[subkey]["parameter"]["value"] = -1 # error code
self.parameter_schema_lock.release()
print "schema parametri " + str(self.parameter_schema)
def rd_discovery(self):
# Test discover
path = "/.well-known/core"
response = self.client.get(path)
print response.pretty_print()
def register_rd_resource(self, resource_type, key):
path = "rd?ep=" + self.node_name + "&con=coap://" + str(self.server_address[0]) + ":" + str(self.server_address[1])
ct = {'content_type': defines.Content_types["application/link-format"]}
payload = '</' + key + '>;ct=41;' + resource_type + ';if="sensor";'
response = self.client.post(path, payload, None, None, **ct)
print response.pretty_print()
return response.location_path
def refresh_rd_resource(self, location_path):
path = location_path
response = self.client.post(path, '')
print response.pretty_print()
class HCProxyHandler(BaseHTTPRequestHandler):
def set_coap_uri(self):
self.coap_uri = CoapUri(self.path[len(hc_path):])
def do_initial_operations(self):
if not self.request_hc_path_corresponds():
# the http URI of the request is not the same of the one specified by the admin for the hc proxy,
# so I do not answer
# For example the admin setup the http proxy URI like: "http://127.0.0.1:8080:/my_hc_path/" and the URI of
# the requests asks for "http://127.0.0.1:8080:/another_hc_path/"
return
self.set_coap_uri()
self.client = HelperClient(server=(self.coap_uri.host, self.coap_uri.port))
def do_GET(self):
self.do_initial_operations()
coap_response = self.client.get(self.coap_uri.path)
self.client.stop()
print "Server response: ", coap_response.pretty_print()
self.set_http_response(coap_response)
def do_HEAD(self):
self.do_initial_operations()
# the HEAD method is not present in CoAP, so we treat it
# like if it was a GET and then we exclude the body from the response
# with send_body=False we say that we do not need the body, because it is a HEAD request
coap_response = self.client.get(self.coap_uri.path)
self.client.stop()
print "Server response: ", coap_response.pretty_print()
self.set_http_header(coap_response)
def do_POST(self):
# Doesn't do anything with posted data
# print "uri: ", self.client_address, self.path
self.do_initial_operations()
payload = self.coap_uri.get_payload()
if payload is None:
print "BAD POST REQUEST"
self.send_error(BAD_REQUEST)
return
print payload
coap_response = self.client.post(self.coap_uri.path, payload)
self.client.stop()
print "Server response: ", coap_response.pretty_print()
self.set_http_response(coap_response)
def do_PUT(self):
self.do_initial_operations()
payload = self.coap_uri.get_payload()
if payload is None:
print "BAD PUT REQUEST"
self.send_error(BAD_REQUEST)
return
print payload
coap_response = self.client.put(self.coap_uri.path, payload)
self.client.stop()
print "Server response: ", coap_response.pretty_print()
self.set_http_response(coap_response)
def do_DELETE(self):
self.do_initial_operations()
coap_response = self.client.delete(self.coap_uri.path)
self.client.stop()
print "Server response: ", coap_response.pretty_print()
self.set_http_response(coap_response)
def do_CONNECT(self):
self.send_error(NOT_IMPLEMENTED)
def do_OPTIONS(self):
self.send_error(NOT_IMPLEMENTED)
def do_TRACE(self):
self.send_error(NOT_IMPLEMENTED)
def request_hc_path_corresponds(self):
"""
tells if the hc path of the request corresponds to that specified by the admin
:return: a boolean that says if it corresponds or not
"""
uri_path = self.path.split(COAP_PREFACE)
request_hc_path = uri_path[0]
print "HCPATH: ", hc_path
# print HC_PATH
print "URI: ", request_hc_path
if hc_path != request_hc_path:
return False
else:
return True
def set_http_header(self, coap_response):
print "Server: ", coap_response.source
print "codice risposta: ", coap_response.code
print "PROXED: ", CoAP_HTTP[Codes.LIST[coap_response.code].name]
print "payload risposta: ", coap_response.payload
self.send_response(int(CoAP_HTTP[Codes.LIST[coap_response.code].name]))
self.send_header('Content-type', 'text/html')
self.end_headers()
def set_http_body(self, coap_response):
if coap_response.payload is not None:
body = "<html><body><h1>", coap_response.payload, "</h1></body></html>"
self.wfile.write("".join(body))
else:
self.wfile.write("<html><body><h1>None</h1></body></html>")
def set_http_response(self, coap_response):
self.set_http_header(coap_response)
self.set_http_body(coap_response)
return
def main(): # pragma: no cover
global client
op = None
path = None
payload = None
try:
opts, args = getopt.getopt(sys.argv[1:], "ho:p:P:f:", ["help", "operation=", "path=", "payload=",
"payload_file="])
except getopt.GetoptError as err:
# print help information and exit:
print str(err) # will print something like "option -a not recognized"
usage()
sys.exit(2)
for o, a in opts:
if o in ("-o", "--operation"):
op = a
elif o in ("-p", "--path"):
path = a
elif o in ("-P", "--payload"):
payload = a
elif o in ("-f", "--payload-file"):
with open(a, 'r') as f:
payload = f.read()
elif o in ("-h", "--help"):
usage()
sys.exit()
else:
usage()
sys.exit(2)
if op is None:
print "Operation must be specified"
usage()
sys.exit(2)
if path is None:
print "Path must be specified"
usage()
sys.exit(2)
if not path.startswith("coap://"):
print "Path must be conform to coap://host[:port]/path"
usage()
sys.exit(2)
host, port, path = parse_uri(path)
try:
tmp = socket.gethostbyname(host)
host = tmp
except socket.gaierror:
pass
client = HelperClient(server=(host, port))
if op == "GET":
if path is None:
print "Path cannot be empty for a GET request"
usage()
sys.exit(2)
response = client.get(path)
print response.pretty_print()
client.stop()
elif op == "OBSERVE":
if path is None:
print "Path cannot be empty for a GET request"
usage()
sys.exit(2)
client.observe(path, client_callback_observe)
elif op == "DELETE":
if path is None:
print "Path cannot be empty for a DELETE request"
usage()
sys.exit(2)
response = client.delete(path)
print response.pretty_print()
client.stop()
elif op == "POST":
if path is None:
print "Path cannot be empty for a POST request"
usage()
sys.exit(2)
if payload is None:
print "Payload cannot be empty for a POST request"
usage()
sys.exit(2)
response = client.post(path, payload)
print response.pretty_print()
client.stop()
elif op == "PUT":
if path is None:
print "Path cannot be empty for a PUT request"
usage()
sys.exit(2)
if payload is None:
print "Payload cannot be empty for a PUT request"
usage()
sys.exit(2)
response = client.put(path, payload)
print response.pretty_print()
client.stop()
elif op == "DISCOVER":
response = client.discover()
print response.pretty_print()
client.stop()
else:
print "Operation not recognized"
usage()
sys.exit(2)
# -*- encoding:utf-8 -*- # create by Administrator on 2018/7/18 from coapthon.client.helperclient import HelperClient host = "127.0.0.1" port = 5683 path = "basic" client = HelperClient(server=(host, port)) response = client.get(path) print response.pretty_print() client.stop()
class HCProxyHandler(BaseHTTPRequestHandler):
""" It maps the requests from HTTP to CoAP """
coap_uri = None
client = None
def set_coap_uri(self):
"""
Create a CoAP Uri
"""
self.coap_uri = CoapUri(self.path[len(hc_path):])
def do_initial_operations(self):
"""
Setup the client for interact with remote server
"""
if not self.request_hc_path_corresponds():
# the http URI of the request is not the same of the one specified by the admin for the hc proxy,
# so I do not answer
# For example the admin setup the http proxy URI like: "http://127.0.0.1:8080:/my_hc_path/" and the URI of
# the requests asks for "http://127.0.0.1:8080:/another_hc_path/"
return
self.set_coap_uri()
self.client = HelperClient(server=(self.coap_uri.host, self.coap_uri.port))
def do_GET(self):
"""
Perform a GET request
"""
self.do_initial_operations()
coap_response = self.client.get(self.coap_uri.path)
self.client.stop()
logger.info("Server response: %s", coap_response.pretty_print())
self.set_http_response(coap_response)
def do_HEAD(self):
"""
Perform a HEAD request
"""
self.do_initial_operations()
# the HEAD method is not present in CoAP, so we treat it
# like if it was a GET and then we exclude the body from the response
# with send_body=False we say that we do not need the body, because it is a HEAD request
coap_response = self.client.get(self.coap_uri.path)
self.client.stop()
logger.info("Server response: %s", coap_response.pretty_print())
self.set_http_header(coap_response)
def do_POST(self):
"""
Perform a POST request
"""
# Doesn't do anything with posted data
# print "uri: ", self.client_address, self.path
self.do_initial_operations()
payload = self.coap_uri.get_payload()
if payload is None:
logger.error("BAD POST REQUEST")
self.send_error(BAD_REQUEST)
return
coap_response = self.client.post(self.coap_uri.path, payload)
self.client.stop()
logger.info("Server response: %s", coap_response.pretty_print())
self.set_http_response(coap_response)
def do_PUT(self):
"""
Perform a PUT request
"""
self.do_initial_operations()
payload = self.coap_uri.get_payload()
if payload is None:
logger.error("BAD PUT REQUEST")
self.send_error(BAD_REQUEST)
return
logger.debug(payload)
coap_response = self.client.put(self.coap_uri.path, payload)
self.client.stop()
logger.debug("Server response: %s", coap_response.pretty_print())
self.set_http_response(coap_response)
def do_DELETE(self):
"""
Perform a DELETE request
"""
self.do_initial_operations()
coap_response = self.client.delete(self.coap_uri.path)
self.client.stop()
logger.debug("Server response: %s", coap_response.pretty_print())
self.set_http_response(coap_response)
def do_CONNECT(self):
"""
Perform a CONNECT request. Reply with error, not implemented in CoAP
"""
self.send_error(NOT_IMPLEMENTED)
def do_OPTIONS(self):
"""
Perform a OPTIONS request. Reply with error, not implemented in CoAP
"""
self.send_error(NOT_IMPLEMENTED)
def do_TRACE(self):
"""
Perform a TRACE request. Reply with error, not implemented in CoAP
"""
self.send_error(NOT_IMPLEMENTED)
def request_hc_path_corresponds(self):
"""
Tells if the hc path of the request corresponds to that specified by the admin
:return: a boolean that says if it corresponds or not
"""
uri_path = self.path.split(COAP_PREFACE)
request_hc_path = uri_path[0]
logger.debug("HCPATH: %s", hc_path)
# print HC_PATH
logger.debug("URI: %s", request_hc_path)
if hc_path != request_hc_path:
return False
else:
return True
def set_http_header(self, coap_response):
"""
Sets http headers.
:param coap_response: the coap response
"""
logger.debug(
("Server: %s\n"\
"codice risposta: %s\n"\
"PROXED: %s\n"\
"payload risposta: %s"),
coap_response.source,
coap_response.code,
CoAP_HTTP[Codes.LIST[coap_response.code].name],
coap_response.payload)
self.send_response(int(CoAP_HTTP[Codes.LIST[coap_response.code].name]))
self.send_header('Content-type', 'text/html')
self.end_headers()
def set_http_body(self, coap_response):
"""
Set http body.
:param coap_response: the coap response
"""
if coap_response.payload is not None:
body = "<html><body><h1>", coap_response.payload, "</h1></body></html>"
self.wfile.write("".join(body))
else:
self.wfile.write("<html><body><h1>None</h1></body></html>")
def set_http_response(self, coap_response):
"""
Set http response.
:param coap_response: the coap response
"""
self.set_http_header(coap_response)
self.set_http_body(coap_response)
return
