mirror of
https://github.com/sqall01/LSMS.git
synced 2024-11-17 09:38:26 +01:00
58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
|
import json
|
||
|
|
import smtplib
|
||
|
|
import os
|
||
|
|
import time
|
||
|
|
from typing import Dict, Any
|
||
|
|
|
||
|
|
|
||
|
|
def raise_alert_alertr(alertr_fifo: str,
|
||
|
|
optional_data_dict: Dict[str, Any]):
|
||
|
|
# Send message to AlertR.
|
||
|
|
msg_dict = dict()
|
||
|
|
msg_dict["message"] = "sensoralert"
|
||
|
|
|
||
|
|
payload_dict = dict()
|
||
|
|
payload_dict["state"] = 1
|
||
|
|
payload_dict["dataType"] = 0
|
||
|
|
payload_dict["data"] = {}
|
||
|
|
payload_dict["hasLatestData"] = False
|
||
|
|
payload_dict["changeState"] = False
|
||
|
|
payload_dict["hasOptionalData"] = True
|
||
|
|
payload_dict["optionalData"] = optional_data_dict
|
||
|
|
msg_dict["payload"] = payload_dict
|
||
|
|
|
||
|
|
for i in range(10):
|
||
|
|
try:
|
||
|
|
# Will throw an exception if FIFO file does not have a reader instead of blocking.
|
||
|
|
fd = os.open(alertr_fifo, os.O_WRONLY | os.O_NONBLOCK)
|
||
|
|
os.write(fd, json.dumps(msg_dict).encode("ascii"))
|
||
|
|
os.close(fd)
|
||
|
|
# Give AlertR sensor time to process the data.
|
||
|
|
# Otherwise a parsing error might occur on the FIFO sensor when multiple messages were mixed.
|
||
|
|
time.sleep(2)
|
||
|
|
break
|
||
|
|
|
||
|
|
except Exception:
|
||
|
|
time.sleep(5)
|
||
|
|
|
||
|
|
|
||
|
|
def raise_alert_mail(from_addr: str,
|
||
|
|
to_addr: str,
|
||
|
|
subject: str,
|
||
|
|
message: str):
|
||
|
|
|
||
|
|
email_header = "From: %s\r\nTo: %s\r\nSubject: %s\r\n" \
|
||
|
|
% (from_addr, to_addr, subject)
|
||
|
|
|
||
|
|
for i in range(10):
|
||
|
|
try:
|
||
|
|
smtp_server = smtplib.SMTP("127.0.0.1", 25)
|
||
|
|
smtp_server.sendmail(from_addr,
|
||
|
|
to_addr,
|
||
|
|
email_header + message)
|
||
|
|
smtp_server.quit()
|
||
|
|
break
|
||
|
|
|
||
|
|
except Exception:
|
||
|
|
time.sleep(5)
|