326 lines
11 KiB
Python
326 lines
11 KiB
Python
'''
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Script to set the URL for a HTTP request and trigger the POST Request
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Ex:
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/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/SSL/test_22.py ttyAMA2 api-prod.uspot.probesys.net /nebuleair?token=2AFF6dQk68daFZ
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/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/SSL/test_22.py ttyAMA2 webhook.site /6bee2237-099a-4ff4-8452-9f4126df7151
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/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/SSL/test_22.py ttyAMA2 aircarto.fr /tests/test.php
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/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/SSL/test_22.py ttyAMA2 ssl.aircarto.fr /test.php
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/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/SSL/test_22.py ttyAMA2 vps.aircarto.fr /test.php
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First profile id:
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AT+UHTTP=0,1,"data.nebuleair.fr"
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Second profile id:
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AT+UHTTP=1,1,"api-prod.uspot.probesys.net"
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Third profile id:
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AT+UHTTP=2,1,"aircarto.fr"
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'''
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import serial
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import time
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import sys
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import json
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parameter = sys.argv[1:] # Exclude the script name
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#print("Parameters received:")
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port='/dev/'+parameter[0] # ex: ttyAMA2
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url = parameter[1] # ex: data.mobileair.fr
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endpoint = parameter[2]
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profile_id = 3
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#get baudrate
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def load_config(config_file):
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try:
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with open(config_file, 'r') as file:
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config_data = json.load(file)
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return config_data
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except Exception as e:
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print(f"Error loading config file: {e}")
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return {}
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# Define the config file path
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config_file = '/var/www/nebuleair_pro_4g/config.json'
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# Load the configuration data
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config = load_config(config_file)
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# Access the shared variables
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baudrate = config.get('SaraR4_baudrate', 115200)
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send_uSpot = config.get('send_uSpot', False)
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def color_text(text, color):
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colors = {
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"red": "\033[31m",
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"green": "\033[32m",
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"yellow": "\033[33m",
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"blue": "\033[34m",
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"magenta": "\033[35m",
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"cyan": "\033[36m",
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"white": "\033[37m",
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}
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reset = "\033[0m"
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return f"{colors.get(color, '')}{text}{reset}"
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def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2, wait_for_line=None):
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response = bytearray()
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serial_connection.timeout = timeout
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end_time = time.time() + end_of_response_timeout
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start_time = time.time()
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while True:
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elapsed_time = time.time() - start_time # Time since function start
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if serial_connection.in_waiting > 0:
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data = serial_connection.read(serial_connection.in_waiting)
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response.extend(data)
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end_time = time.time() + end_of_response_timeout # Reset timeout on new data
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# Decode and check for the specific line
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if wait_for_line:
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decoded_response = response.decode('utf-8', errors='replace')
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if wait_for_line in decoded_response:
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print(f"[DEBUG] 🔎Found target line: {wait_for_line}")
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break
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elif time.time() > end_time:
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print(f"[DEBUG] Timeout reached. No more data received.")
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break
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time.sleep(0.1) # Short sleep to prevent busy waiting
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# Final response and debug output
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total_elapsed_time = time.time() - start_time
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print(f"[DEBUG] ⏱️ elapsed time: {total_elapsed_time:.2f}s. ⏱️")
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return response.decode('utf-8', errors='replace')
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ser_sara = serial.Serial(
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port=port, #USB0 or ttyS0
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baudrate=baudrate, #115200 ou 9600
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parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
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stopbits=serial.STOPBITS_ONE,
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bytesize=serial.EIGHTBITS,
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timeout = 2
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)
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try:
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#step 1: import the certificate
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print("****")
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with open("/var/www/nebuleair_pro_4g/SARA/SSL/certificate/isrgrootx1.der", "rb") as cert_file:
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certificate = cert_file.read()
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size_of_string = len(certificate)
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print("\033[0;33m Import certificate\033[0m")
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# AT+USECMNG=0,<type>,<internal_name>,<data_size>
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# type-> 0 -> trusted root CA
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command = f'AT+USECMNG=0,0,"isrgrootx1",{size_of_string}\r'
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ser_sara.write((command + '\r').encode('utf-8'))
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response_SARA_1 = read_complete_response(ser_sara)
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print(response_SARA_1)
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time.sleep(0.5)
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print("\033[0;33mAdd certificate\033[0m")
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ser_sara.write(certificate)
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response_SARA_2 = read_complete_response(ser_sara)
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print(response_SARA_2)
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time.sleep(0.5)
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#check certificate (List all available certificates and private keys)
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print("\033[0;33mCheck certificate\033[0m")
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command = f'AT+USECMNG=3\r'
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ser_sara.write((command + '\r').encode('utf-8'))
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response_SARA_5b = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_5b)
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time.sleep(0.5)
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# *******************************
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# SECURITY PROFILE
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# AT+USECPRF=<profile_id>[,<op_code>[,<param_val>]]
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security_profile_id = 2
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# op_code: 0 -> certificate validation level
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# param_val : 0 -> Level 0 No validation; 1-> Level 1 Root certificate validation
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print("\033[0;33mSet the security profile (params)\033[0m")
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certification_level=1
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command = f'AT+USECPRF={security_profile_id},0,{certification_level}\r'
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ser_sara.write((command + '\r').encode('utf-8'))
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response_SARA_5b = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_5b)
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time.sleep(0.5)
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# op_code: 3 -> trusted root certificate internal name
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print("\033[0;33mSet the security profile (choose cert)\033[0m")
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command = f'AT+USECPRF={security_profile_id},3,"isrgrootx1"\r'
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ser_sara.write((command + '\r').encode('utf-8'))
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response_SARA_5c = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_5c)
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time.sleep(0.5)
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# *************************
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# *************************
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#step 4: set url (op_code = 1)
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print("\033[0;33mSET URL\033[0m")
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command = f'AT+UHTTP={profile_id},1,"{url}"\r'
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ser_sara.write((command + '\r').encode('utf-8'))
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response_SARA_5 = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_5)
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time.sleep(1)
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#step 4: set url to SSL (op_code = 6) (http_secure = 1 for HTTPS)(USECMNG_PROFILE = 2)
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print("\033[0;33mSET SSL\033[0m")
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http_secure = 1
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command = f'AT+UHTTP={profile_id},6,{http_secure},{security_profile_id}\r'
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#command = f'AT+UHTTP={profile_id},6,{http_secure}\r'
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ser_sara.write(command.encode('utf-8'))
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response_SARA_5 = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_5)
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time.sleep(1)
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# Write Data to saraR4
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payload_json = {
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"nebuleairid": "C04F8B8D3A08",
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"software_version": "ModuleAir-V1-012023",
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"sensordatavalues": [
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{
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"value_type": "NPM_P0",
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"value": "2.3"
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},
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{
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"value_type": "NPM_P0",
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"value": "3.30"
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},
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{
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"value_type": "NPM_P1",
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"value": "9.05"
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},
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{
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"value_type": "NPM_P2",
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"value": "20.60"
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},
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{
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"value_type": "NPM_N1",
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"value": "49.00"
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},
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{
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"value_type": "NPM_N10",
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"value": "49.00"
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},
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{
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"value_type": "NPM_N25",
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"value": "49.00"
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},
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{
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"value_type": "BME280_temperature",
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"value": "25.82"
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}
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]
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}
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# 1. Open sensordata_csv.json (with correct data size)
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payload_string = json.dumps(payload_json) # Convert dict to JSON string
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size_of_string = len(payload_string)
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print("\033[0;33mOPEN JSON\033[0m")
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command = f'AT+UDWNFILE="sensordata_json.json",{size_of_string}\r'
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ser_sara.write(command.encode('utf-8'))
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response_SARA_1 = read_complete_response(ser_sara, wait_for_line=">")
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print(response_SARA_1)
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time.sleep(0.5)
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#2. Write to shell
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print("\033[0;33mWrite to Memory\033[0m")
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ser_sara.write(payload_string.encode())
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response_SARA_2 = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_2)
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#step 4: trigger the request (http_command=1 for GET and http_command=1 for POST)
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print("****")
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print("\033[0;33mPOST REQUEST\033[0m")
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#parameter (POST)
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command = f'AT+UHTTPC={profile_id},4,"{endpoint}","https.resp","sensordata_json.json",4\r'
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#AIRCARTO
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#command = f'AT+UHTTPC={profile_id},4,"/tests/test.php","https.resp","sensordata_json.json",4\r'
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#uSPOT
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#command = f'AT+UHTTPC={profile_id},4,"/nebuleair?token=2AFF6dQk68daFZ","https.resp","sensordata_json.json",4\r'
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#AtmoSud
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#command = f'AT+UHTTPC={profile_id},1,"/","https.resp"\r'
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#Webhook
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#command = f'AT+UHTTPC={profile_id},4,"/6bee2237-099a-4ff4-8452-9f4126df7151","https.resp","sensordata_json.json",4\r'
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ser_sara.write(command.encode('utf-8'))
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# Wait for the +UUHTTPCR response
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print("Waiting for +UUHTTPCR response...")
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response_SARA_3 = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=30, wait_for_line="+UUHTTPCR")
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print("\033[0;34m")
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print(response_SARA_3)
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print("\033[0m")
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if "+UUHTTPCR" in response_SARA_3:
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print("✅ Received +UUHTTPCR response.")
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lines = response_SARA_3.strip().splitlines()
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http_response = lines[-1] # "+UUHTTPCR: 0,4,0"
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parts = http_response.split(',')
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# code 0 (HTTP failed)
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if len(parts) == 3 and parts[-1] == '0': # The third value indicates success
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print("\033[0;31mATTENTION: HTTP operation failed\033[0m")
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else:
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print("\033[0;32m HTTP operation successful!!!\033[0m")
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#READ REPLY
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print("****")
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print("\033[0;33mREPLY SERVER\033[0m")
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ser_sara.write(b'AT+URDFILE="https.resp"\r')
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response_SARA_7 = read_complete_response(ser_sara, wait_for_line="OK")
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print("Reply from server:")
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print("\033[0;32m")
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print(response_SARA_7)
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print("\033[0m")
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#5. empty json
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print("\033[0;33mEmpty Memory\033[0m")
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ser_sara.write(b'AT+UDELFILE="sensordata_json.json"\r')
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response_SARA_8 = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_8)
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# Get error code
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print("\033[0;33mEmpty Memory\033[0m")
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command = f'AT+UHTTPER={profile_id}\r'
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ser_sara.write(command.encode('utf-8'))
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response_SARA_9 = read_complete_response(ser_sara, wait_for_line="OK")
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print(response_SARA_9)
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'''
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+UHTTPER: profile_id,error_class,error_code
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error_class
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0 OK, no error
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3 HTTP Protocol error class
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10 Wrong HTTP API USAGE
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error_code (for error_class 3)
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0 No error
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11 Server connection error
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73 Secure socket connect error
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'''
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except serial.SerialException as e:
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print(f"Error: {e}")
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finally:
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if ser_sara.is_open:
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ser_sara.close()
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print("****")
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#print("Serial closed")
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