Provisioning devices

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
from paho.mqtt.client import Client
from json import dumps, loads

RESULT_CODES = {
    1: "incorrect protocol version",
    2: "invalid client identifier",
    3: "server unavailable",
    4: "bad username or password",
    5: "not authorised",
    }



def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning with basic authorization example script.\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93mhost\033[0m or leave it blank to use default (iothub.magenta.at): ")
    config["host"] = host if host else "iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mport\033[0m or leave it blank to use default (1883): ")
    config["port"] = int(port) if port else 1883
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    print("\n", "="*80, "\n", sep="")
    return config


class ProvisionClient(Client):
    PROVISION_REQUEST_TOPIC = "/provision/request"
    PROVISION_RESPONSE_TOPIC = "/provision/response"

    def __init__(self, host, port, provision_request):
        super().__init__()
        self._host = host
        self._port = port
        self._username = "provision"
        self.on_connect = self.__on_connect
        self.on_message = self.__on_message
        self.__provision_request = provision_request

    def __on_connect(self, client, userdata, flags, rc):  # Callback for connect
        if rc == 0:
            print("[Provisioning client] Connected to IoT Hub ")
            client.subscribe(self.PROVISION_RESPONSE_TOPIC)  # Subscribe to provisioning response topic
            provision_request = dumps(self.__provision_request)
            print("[Provisioning client] Sending provisioning request %s" % provision_request)
            client.publish(self.PROVISION_REQUEST_TOPIC, provision_request)  # Publishing provisioning request topic
        else:
            print("[Provisioning client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])

    def __on_message(self, client, userdata, msg):
        decoded_payload = msg.payload.decode("UTF-8")
        print("[Provisioning client] Received data from IoT Hub: %s" % decoded_payload)
        decoded_message = loads(decoded_payload)
        provision_device_status = decoded_message.get("status")
        if provision_device_status == "SUCCESS":
            self.__save_credentials(decoded_message["credentialsValue"])
        else:
            print("[Provisioning client] Provisioning was unsuccessful with status %s and message: %s" % (provision_device_status, decoded_message["errorMsg"]))
        self.disconnect()

    def provision(self):
        print("[Provisioning client] Connecting to IoT Hub (provisioning client)")
        self.__clean_credentials()
        self.connect(self._host, self._port, 60)
        self.loop_forever()

    def get_new_client(self):
        client_credentials = self.__get_credentials()
        new_client = None
        if client_credentials:
            new_client = Client()
            new_client.username_pw_set(client_credentials)
            print("[Provisioning client] Read credentials from file.")
        else:
            print("[Provisioning client] Cannot read credentials from file!")
        return new_client

    @staticmethod
    def __get_credentials():
        new_credentials = None
        try:
            with open("credentials", "r") as credentials_file:
                new_credentials = credentials_file.read()
        except Exception as e:
            print(e)
        return new_credentials

    @staticmethod
    def __save_credentials(credentials):
        with open("credentials", "w") as credentials_file:
            credentials_file.write(credentials)

    @staticmethod
    def __clean_credentials():
        open("credentials", "w").close()


def on_tb_connected(client, userdata, flags, rc):  # Callback for connect with received credentials
    if rc == 0:
        print("[IoT Hub client] Connected to IoT Hub with credentials: %s" % client._username.decode())
    else:
        print("[IoT Hub client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])


if __name__ == '__main__':

    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],  # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],  # Provision device secret, replace this value with your value from device profile.
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    provision_client = ProvisionClient(THINGSBOARD_HOST, THINGSBOARD_PORT, PROVISION_REQUEST)
    provision_client.provision()  # Request provisioned data
    tb_client = provision_client.get_new_client()  # Getting client with provisioned data
    if tb_client:
        tb_client.on_connect = on_tb_connected  # Setting callback for connect
        tb_client.connect(THINGSBOARD_HOST, THINGSBOARD_PORT, 60)
        tb_client.loop_forever()  # Starting infinity loop
    else:
        print("Client was not created!")

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
from paho.mqtt.client import Client
from json import dumps, loads

RESULT_CODES = {
    1: "incorrect protocol version",
    2: "invalid client identifier",
    3: "server unavailable",
    4: "bad username or password",
    5: "not authorised",
    }



def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning with access token authorization example script. MQTT API\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93mhost\033[0m or leave it blank to use default (iothub.magenta.at): ")
    config["host"] = host if host else "iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mport\033[0m or leave it blank to use default (1883): ")
    config["port"] = int(port) if port else 1883
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    config["token"] = input("Please write \033[93mdevice access token\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    print("\n", "="*80, "\n", sep="")
    return config


class ProvisionClient(Client):
    PROVISION_REQUEST_TOPIC = "/provision/request"
    PROVISION_RESPONSE_TOPIC = "/provision/response"

    def __init__(self, host, port, provision_request):
        super().__init__()
        self._host = host
        self._port = port
        self._username = "provision"
        self.on_connect = self.__on_connect
        self.on_message = self.__on_message
        self.__provision_request = provision_request

    def __on_connect(self, client, userdata, flags, rc):  # Callback for connect
        if rc == 0:
            print("[Provisioning client] Connected to IoT Hub ")
            client.subscribe(self.PROVISION_RESPONSE_TOPIC)  # Subscribe to provisioning response topic
            provision_request = dumps(self.__provision_request)
            print("[Provisioning client] Sending provisioning request %s" % provision_request)
            client.publish(self.PROVISION_REQUEST_TOPIC, provision_request)  # Publishing provisioning request topic
        else:
            print("[Provisioning client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])

    def __on_message(self, client, userdata, msg):
        decoded_payload = msg.payload.decode("UTF-8")
        print("[Provisioning client] Received data from IoT Hub: %s" % decoded_payload)
        decoded_message = loads(decoded_payload)
        provision_device_status = decoded_message.get("status")
        if provision_device_status == "SUCCESS":
            self.__save_credentials(decoded_message["credentialsValue"])
        else:
            print("[Provisioning client] Provisioning was unsuccessful with status %s and message: %s" % (provision_device_status, decoded_message["errorMsg"]))
        self.disconnect()

    def provision(self):
        print("[Provisioning client] Connecting to IoT Hub (provisioning client)")
        self.__clean_credentials()
        self.connect(self._host, self._port, 60)
        self.loop_forever()

    def get_new_client(self):
        client_credentials = self.__get_credentials()
        new_client = None
        if client_credentials:
            new_client = Client()
            new_client.username_pw_set(client_credentials)
            print("[Provisioning client] Read credentials from file.")
        else:
            print("[Provisioning client] Cannot read credentials from file!")
        return new_client

    @staticmethod
    def __get_credentials():
        new_credentials = None
        try:
            with open("credentials", "r") as credentials_file:
                new_credentials = credentials_file.read()
        except Exception as e:
            print(e)
        return new_credentials

    @staticmethod
    def __save_credentials(credentials):
        with open("credentials", "w") as credentials_file:
            credentials_file.write(credentials)

    @staticmethod
    def __clean_credentials():
        open("credentials", "w").close()


def on_tb_connected(client, userdata, flags, rc):  # Callback for connect with received credentials
    if rc == 0:
        print("[IoT Hub client] Connected to IoT Hub with credentials: %s" % client._username.decode())
    else:
        print("[IoT Hub client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])


if __name__ == '__main__':

    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],  # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],  # Provision device secret, replace this value with your value from device profile.
                         "credentialsType": "ACCESS_TOKEN",
                         "token": config["token"],
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    provision_client = ProvisionClient(THINGSBOARD_HOST, THINGSBOARD_PORT, PROVISION_REQUEST)
    provision_client.provision()  # Request provisioned data
    tb_client = provision_client.get_new_client()  # Getting client with provisioned data
    if tb_client:
        tb_client.on_connect = on_tb_connected  # Setting callback for connect
        tb_client.connect(THINGSBOARD_HOST, THINGSBOARD_PORT, 60)
        tb_client.loop_forever()  # Starting infinity loop
    else:
        print("Client was not created!")

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
from paho.mqtt.client import Client
from json import dumps, loads

RESULT_CODES = {
    1: "incorrect protocol version",
    2: "invalid client identifier",
    3: "server unavailable",
    4: "bad username or password",
    5: "not authorised",
    }



def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning with basic authorization example script.\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93mhost\033[0m or leave it blank to use default (iothub.magenta.at): ")
    config["host"] = host if host else "iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mport\033[0m or leave it blank to use default (1883): ")
    config["port"] = int(port) if port else 1883
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    config["clientId"] = input("Please write \033[93mclient Id\033[0m: ")
    config["username"] = input("Please write \033[93musername\033[0m: ")
    config["password"] = input("Please write \033[93mpassword\033[0m: ")
    print("\n", "="*80, "\n", sep="")
    return config


class ProvisionClient(Client):
    PROVISION_REQUEST_TOPIC = "/provision/request"
    PROVISION_RESPONSE_TOPIC = "/provision/response"

    def __init__(self, host, port, provision_request):
        super().__init__()
        self._host = host
        self._port = port
        self._username = "provision"
        self.on_connect = self.__on_connect
        self.on_message = self.__on_message
        self.__provision_request = provision_request

    def __on_connect(self, client, userdata, flags, rc):  # Callback for connect
        if rc == 0:
            print("[Provisioning client] Connected to IoT Hub ")
            client.subscribe(self.PROVISION_RESPONSE_TOPIC)  # Subscribe to provisioning response topic
            provision_request = dumps(self.__provision_request)
            print("[Provisioning client] Sending provisioning request %s" % provision_request)
            client.publish(self.PROVISION_REQUEST_TOPIC, provision_request)  # Publishing provisioning request topic
        else:
            print("[Provisioning client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])

    def __on_message(self, client, userdata, msg):
        decoded_payload = msg.payload.decode("UTF-8")
        print("[Provisioning client] Received data from IoT Hub: %s" % decoded_payload)
        decoded_message = loads(decoded_payload)
        provision_device_status = decoded_message.get("status")
        if provision_device_status == "SUCCESS":
            self.__save_credentials(decoded_message["credentialsValue"])
        else:
            print("[Provisioning client] Provisioning was unsuccessful with status %s and message: %s" % (provision_device_status, decoded_message["errorMsg"]))
        self.disconnect()

    def provision(self):
        print("[Provisioning client] Connecting to IoT Hub (provisioning client)")
        self.__clean_credentials()
        self.connect(self._host, self._port, 60)
        self.loop_forever()

    def get_new_client(self):
        client_credentials = loads(self.__get_credentials())
        new_client = None
        if client_credentials:
            new_client = Client(client_id=client_credentials["clientId"])  # Setting client id
            new_client.username_pw_set(client_credentials["userName"], client_credentials["password"])  # Setting username and password for IoT Hub client
            print("[Provisioning client] Read credentials from file.")
        else:
            print("[Provisioning client] Cannot read credentials from file!")
        return new_client

    @staticmethod
    def __get_credentials():
        new_credentials = None
        try:
            with open("credentials", "r") as credentials_file:
                new_credentials = credentials_file.read()
        except Exception as e:
            print(e)
        return new_credentials

    @staticmethod
    def __save_credentials(credentials):
        with open("credentials", "w") as credentials_file:
            credentials_file.write(dumps(credentials))

    @staticmethod
    def __clean_credentials():
        open("credentials", "w").close()


def on_tb_connected(client, userdata, flags, rc):  # Callback for connect with received credentials
    if rc == 0:
        print("[IoT Hub client] Connected to IoT Hub with credentials: username: %s, password: %s, client id: %s" % (client._username.decode(), client._password.decode(), client._client_id.decode()))
    else:
        print("[IoT Hub client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])


if __name__ == '__main__':
    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],
                         # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],
                         # Provision device secret, replace this value with your value from device profile.
                         "credentialsType": "MQTT_BASIC",
                         "username": config["username"],
                         "password": config["password"],
                         "clientId": config["clientId"],
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    provision_client = ProvisionClient(THINGSBOARD_HOST, THINGSBOARD_PORT, PROVISION_REQUEST)
    provision_client.provision()  # Request provisioned data
    tb_client = provision_client.get_new_client()  # Getting client with provisioned data
    if tb_client:
        tb_client.on_connect = on_tb_connected  # Setting callback for connect
        tb_client.connect(THINGSBOARD_HOST, THINGSBOARD_PORT, 60)
        tb_client.loop_forever()  # Starting infinity loop
    else:
        print("Client was not created!")

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
import ssl
from datetime import datetime, timedelta
from cryptography import x509
from cryptography.x509.oid import NameOID
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import rsa
from paho.mqtt.client import Client
from json import dumps, loads

RESULT_CODES = {
    1: "incorrect protocol version",
    2: "invalid client identifier",
    3: "server unavailable",
    4: "bad username or password",
    5: "not authorised",
    }


def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning with X509 certificate authorization example script. MQTT API\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93mhost\033[0m or leave it blank to use default (iothub.magenta.at): ")
    config["host"] = host if host else "iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mSSL port\033[0m or leave it blank to use default (8883): ")
    config["port"] = int(port) if port else 8883
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    print("\n", "="*80, "\n", sep="")
    return config

def generate_certs(ca_certfile="mqttserver.pub.pem"):
    root_cert = None
    try:
        with open(ca_certfile, "r") as ca_file:
            root_cert = x509.load_pem_x509_certificate(str.encode(ca_file.read()), default_backend())
    except Exception as e:
        print("Failed to load CA certificate: %r" % e)
    if root_cert is not None:
        private_key = rsa.generate_private_key(
            public_exponent=65537, key_size=2048, backend=default_backend()
            )
        new_subject = x509.Name([
        x509.NameAttribute(NameOID.COMMON_NAME, "localhost")
    ])
        certificate = (
            x509.CertificateBuilder()
            .subject_name(new_subject)
            .issuer_name(new_subject)
            .public_key(private_key.public_key())
            .serial_number(x509.random_serial_number())
            .not_valid_before(datetime.utcnow())
            .not_valid_after(datetime.utcnow() + timedelta(days=365*10))
            .add_extension(x509.BasicConstraints(ca=True, path_length=None), critical=True)
            .sign(private_key=private_key, algorithm=hashes.SHA256(), backend=default_backend())
        )

        with open("cert.pem", "wb") as cert_file:
            cert_file.write(certificate.public_bytes(encoding=serialization.Encoding.PEM))

        with open("key.pem", "wb") as key_file:
            key_file.write(private_key.private_bytes(encoding=serialization.Encoding.PEM,
                                                     format=serialization.PrivateFormat.TraditionalOpenSSL,
                                                     encryption_algorithm=serialization.NoEncryption(),
                                                ))


def read_cert():
    cert = None
    key = None
    try:
        with open("cert.pem", "r") as cert_file:
            cert = cert_file.read()
        with open("key.pem", "r") as key_file:
            key = key_file.read()
    except Exception as e:
        print("Cannot read certificate with error: %r" % e)
    return cert, key


class ProvisionClient(Client):
    PROVISION_REQUEST_TOPIC = "/provision/request"
    PROVISION_RESPONSE_TOPIC = "/provision/response"

    def __init__(self, host, port, provision_request):
        super().__init__()
        self._host = host
        self._port = port
        self._username = "provision"
        self.tls_set(ca_certs="mqttserver.pub.pem", tls_version=ssl.PROTOCOL_TLSv1_2)
        self.on_connect = self.__on_connect
        self.on_message = self.__on_message
        self.__provision_request = provision_request

    def __on_connect(self, client, userdata, flags, rc):  # Callback for connect
        if rc == 0:
            print("[Provisioning client] Connected to IoT Hub ")
            client.subscribe(self.PROVISION_RESPONSE_TOPIC)  # Subscribe to provisioning response topic
            provision_request = dumps(self.__provision_request)
            print("[Provisioning client] Sending provisioning request %s" % provision_request)
            client.publish(self.PROVISION_REQUEST_TOPIC, provision_request)  # Publishing provisioning request topic
        else:
            print("[Provisioning client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])

    def __on_message(self, client, userdata, msg):
        decoded_payload = msg.payload.decode("UTF-8")
        print("[Provisioning client] Received data from IoT Hub: %s" % decoded_payload)
        decoded_message = loads(decoded_payload)
        provision_device_status = decoded_message.get("status")
        if provision_device_status == "SUCCESS":
            if decoded_message["credentialsValue"] == cert.replace("-----BEGIN CERTIFICATE-----\n", "")\
                                                          .replace("-----END CERTIFICATE-----\n", "")\
                                                          .replace("\n", ""):
                print("[Provisioning client] Provisioning success! Certificates are saved.")
                self.__save_credentials(cert)
            else:
                print("[Provisioning client] Returned certificate is not equal to sent one.")
        else:
            print("[Provisioning client] Provisioning was unsuccessful with status %s and message: %s" % (provision_device_status, decoded_message["errorMsg"]))
        self.disconnect()

    def provision(self):
        print("[Provisioning client] Connecting to IoT Hub (provisioning client)")
        self.__clean_credentials()
        self.connect(self._host, self._port, 60)
        self.loop_forever()

    def get_new_client(self):
        client_credentials = self.__get_credentials()
        new_client = None
        if client_credentials:
            new_client = Client()
            new_client.tls_set(ca_certs="mqttserver.pub.pem", certfile="cert.pem", keyfile="key.pem", cert_reqs=ssl.CERT_REQUIRED,
                               tls_version=ssl.PROTOCOL_TLSv1_2, ciphers=None)
            new_client.tls_insecure_set(False)
            print("[Provisioning client] Read credentials from file.")
        else:
            print("[Provisioning client] Cannot read credentials from file!")
        return new_client

    @staticmethod
    def __get_credentials():
        new_credentials = None
        try:
            with open("credentials", "r") as credentials_file:
                new_credentials = credentials_file.read()
        except Exception as e:
            print(e)
        return new_credentials

    @staticmethod
    def __save_credentials(credentials):
        with open("credentials", "w") as credentials_file:
            credentials_file.write(credentials)

    @staticmethod
    def __clean_credentials():
        open("credentials", "w").close()


def on_tb_connected(client, userdata, flags, rc):  # Callback for connect with received credentials
    if rc == 0:
        print("[IoT Hub client] Connected to IoT Hub with credentials: username: %s, password: %s, client id: %s" % (client._username, client._password, client._client_id))
    else:
        print("[IoT Hub client] Cannot connect to IoT Hub!, result: %s" % RESULT_CODES[rc])


if __name__ == '__main__':

    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],  # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],  # Provision device secret, replace this value with your value from device profile.
                         "credentialsType": "X509_CERTIFICATE",
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    generate_certs()  # Generate certificate and key
    cert, key = read_cert()  # Read certificate and key
    PROVISION_REQUEST["hash"] = cert
    if PROVISION_REQUEST.get("hash") is not None:
        provision_client = ProvisionClient(THINGSBOARD_HOST, THINGSBOARD_PORT, PROVISION_REQUEST)
        provision_client.provision()  # Request provisioned data
        tb_client = provision_client.get_new_client()  # Getting client with provisioned data
        if tb_client:
            tb_client.on_connect = on_tb_connected  # Setting callback for connect
            tb_client.connect(THINGSBOARD_HOST, THINGSBOARD_PORT, 60)
            tb_client.loop_forever()  # Starting infinity loop
        else:
            print("Client was not created!")
    else:
        print("Cannot read certificate.")

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

from requests import post
from json import dumps


def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning without authorization example script. HTTP API\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93mhost\033[0m or leave it blank to use default (https://iothub.magenta.at): ")
    config["host"] = host if host else "https://iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mHTTP port\033[0m or leave it blank to use default (80): ")
    config["port"] = int(port) if port else 80
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    print("\n", "="*80, "\n", sep="")
    return config


# Example for message to IoT Hub
to_publish = {
  "stringKey": "value1",
  "booleanKey": True,
  "doubleKey": 42.0,
  "longKey": 73,
  "jsonKey": {
    "someNumber": 42,
    "someArray": [1, 2, 3],
    "someNestedObject": {"key": "value"}
  }
}

if __name__ == '__main__':

    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],  # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],  # Provision device secret, replace this value with your value from device profile.
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    response = post("%s:%i/api/v1/provision" % (THINGSBOARD_HOST, THINGSBOARD_PORT), json=PROVISION_REQUEST)
    decoded_response = response.json()
    print("Received response: ")
    print(decoded_response)
    received_token = decoded_response.get("credentialsValue")
    if received_token is not None:
        response = post('%s:%i/api/v1/%s/telemetry' % (THINGSBOARD_HOST, THINGSBOARD_PORT, received_token,), dumps(to_publish))
        print("[THINGSBOARD CLIENT] Response code from IoT Hub.")
        print(response.status_code)
    else:
        print("Failed to get access token from response.")
        print(decoded_response.get("errorMsg"))

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

from requests import post
from json import dumps


def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning with access token authorization example script. HTTP API\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93murl\033[0m or leave it blank to use default (https://iothub.magenta.at): ")
    config["host"] = host if host else "https://iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mHTTP port\033[0m or leave it blank to use default (80): ")
    config["port"] = int(port) if port else 80
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    config["token"] = input("Please write \033[93mdevice access token\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    print("\n", "="*80, "\n", sep="")
    return config


# Example for message to IoT Hub
to_publish = {
  "stringKey": "value1",
  "booleanKey": True,
  "doubleKey": 42.0,
  "longKey": 73,
  "jsonKey": {
    "someNumber": 42,
    "someArray": [1, 2, 3],
    "someNestedObject": {"key": "value"}
  }
}

if __name__ == '__main__':

    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],  # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],  # Provision device secret, replace this value with your value from device profile.
                         "credentialsType": "ACCESS_TOKEN",
                         "token": config["token"],
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    response = post("%s:%i/api/v1/provision" % (THINGSBOARD_HOST, THINGSBOARD_PORT), json=PROVISION_REQUEST)
    decoded_response = response.json()
    print("Received response: ")
    print(decoded_response)
    received_token = decoded_response.get("credentialsValue")
    if received_token is not None:
        response = post('%s:%i/api/v1/%s/telemetry' % (THINGSBOARD_HOST, THINGSBOARD_PORT, received_token,), dumps(to_publish))
        print("[THINGSBOARD CLIENT] Response code from IoT Hub.")
        print(response.status_code)
    else:
        print("Failed to get access token from response.")
        print(decoded_response.get("errorMsg"))

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
from coapthon.client.helperclient import HelperClient
from json import loads, dumps


def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning without authorization example script. CoAP API\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93mhost\033[0m or leave it blank to use default (iothub.magenta.at): ")
    config["host"] = host if host else "iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mCoAP port\033[0m or leave it blank to use default (5683): ")
    config["port"] = int(port) if port else 5683
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    print("\n", "="*80, "\n", sep="")
    return config


# Example for message to IoT Hub
to_publish = {
  "stringKey": "value1",
  "booleanKey": True,
  "doubleKey": 42.0,
  "longKey": 73,
  "jsonKey": {
    "someNumber": 42,
    "someArray": [1, 2, 3],
    "someNestedObject": {"key": "value"}
  }
}

if __name__ == '__main__':

    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],  # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],  # Provision device secret, replace this value with your value from device profile.
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    client = HelperClient(server=(THINGSBOARD_HOST, THINGSBOARD_PORT))
    response = client.post('/api/v1/provision', dumps(PROVISION_REQUEST))
    client.stop()
    decoded_response = loads(response.payload)
    print("Received response: ")
    print(decoded_response)
    received_token = decoded_response.get("credentialsValue")
    if received_token is not None:
        thingsboardClient = HelperClient(server=(THINGSBOARD_HOST, THINGSBOARD_PORT))
        response = thingsboardClient.post('/api/v1/%s/telemetry' % (received_token,), dumps(to_publish))
        print("[THINGSBOARD CLIENT] Response from IoT Hub.")
        print(response)
        thingsboardClient.stop()
    else:
        print("Failed to get access token from response.")
        print(decoded_response.get("errorMsg"))

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
from coapthon.client.helperclient import HelperClient
from json import loads, dumps


def collect_required_data():
    config = {}
    print("\n\n", "="*80, sep="")
    print(" "*10, "\033[1m\033[94mIoT Hub device provisioning with access token authorization example script. CoAP API\033[0m", sep="")
    print("="*80, "\n\n", sep="")
    host = input("Please write your IoT Hub \033[93mhost\033[0m or leave it blank to use default (iothub.magenta.at): ")
    config["host"] = host if host else "iothub.magenta.at"
    port = input("Please write your IoT Hub \033[93mCoAP port\033[0m or leave it blank to use default (5683): ")
    config["port"] = int(port) if port else 5683
    config["provision_device_key"] = input("Please write \033[93mprovision device key\033[0m: ")
    config["provision_device_secret"] = input("Please write \033[93mprovision device secret\033[0m: ")
    config["token"] = input("Please write \033[93mdevice access token\033[0m: ")
    device_name = input("Please write \033[93mdevice name\033[0m or leave it blank to generate: ")
    if device_name:
        config["device_name"] = device_name
    print("\n", "="*80, "\n", sep="")
    return config


# Example for message to IoT Hub
to_publish = {
  "stringKey": "value1",
  "booleanKey": True,
  "doubleKey": 42.0,
  "longKey": 73,
  "jsonKey": {
    "someNumber": 42,
    "someArray": [1, 2, 3],
    "someNestedObject": {"key": "value"}
  }
}

if __name__ == '__main__':

    config = collect_required_data()

    THINGSBOARD_HOST = config["host"]  # IoT Hub instance host
    THINGSBOARD_PORT = config["port"]  # IoT Hub instance MQTT port

    PROVISION_REQUEST = {"provisionDeviceKey": config["provision_device_key"],  # Provision device key, replace this value with your value from device profile.
                         "provisionDeviceSecret": config["provision_device_secret"],  # Provision device secret, replace this value with your value from device profile.
                         "credentialsType": "ACCESS_TOKEN",
                         "token": config["token"],
                         }
    if config.get("device_name") is not None:
        PROVISION_REQUEST["deviceName"] = config["device_name"]
    client = HelperClient(server=(THINGSBOARD_HOST, THINGSBOARD_PORT))
    response = client.post('/api/v1/provision', dumps(PROVISION_REQUEST))
    client.stop()
    decoded_response = loads(response.payload)
    print("Received response: ")
    print(decoded_response)
    received_token = decoded_response.get("credentialsValue")
    if received_token is not None:
        thingsboardClient = HelperClient(server=(THINGSBOARD_HOST, THINGSBOARD_PORT))
        response = thingsboardClient.post('/api/v1/%s/telemetry' % (received_token,), dumps(to_publish))
        print("[THINGSBOARD CLIENT] Response from IoT Hub.")
        print(response)
        thingsboardClient.stop()
    else:
        print("Failed to get access token from response.")
        print(decoded_response.get("errorMsg"))