283 lines
7.8 KiB
Python
Executable File
283 lines
7.8 KiB
Python
Executable File
#!/usr/bin/env python2.7
|
|
# -*- encoding: utf-8 -*-
|
|
|
|
import imaplib
|
|
import email
|
|
import time
|
|
import telnetlib
|
|
import config
|
|
import fcntl
|
|
import sys
|
|
|
|
from email.header import decode_header
|
|
from messaging.sms import SmsSubmit
|
|
|
|
|
|
def csv_config_parser(mailboxes):
|
|
"""
|
|
Reads CSV config, returns as a list
|
|
:param mailboxes:
|
|
:return:
|
|
"""
|
|
params = []
|
|
with open(mailboxes) as f:
|
|
for line in f:
|
|
if "#" in line:
|
|
pass
|
|
else:
|
|
tmp_str = line.strip("\n").split(",")
|
|
params.append(tmp_str)
|
|
return params
|
|
|
|
|
|
def fetch_unread_mails(mailboxserver, mailboxlogin, mailboxpassword):
|
|
"""
|
|
Fetch unread emails on specific mailbox, and returns some fields
|
|
:param mailboxserver:
|
|
:param mailboxlogin:
|
|
:param mailboxpassword:
|
|
:return str:
|
|
"""
|
|
mail = imaplib.IMAP4_SSL(mailboxserver)
|
|
mail.login(mailboxlogin, mailboxpassword)
|
|
mail.list()
|
|
mail.select("INBOX")
|
|
|
|
mails = []
|
|
|
|
n = 0
|
|
returncode, messages = mail.search(None, '(UNSEEN)')
|
|
if returncode == 'OK':
|
|
for num in messages[0].split():
|
|
n += 1
|
|
typ, data = mail.fetch(num, 'RFC822')
|
|
for response_part in data:
|
|
if isinstance(response_part, tuple):
|
|
original = email.message_from_string(response_part[1])
|
|
mailfrom = original['From']
|
|
if "<" in mailfrom:
|
|
mailfrom = mailfrom.split('<')[1].rstrip('>')
|
|
mailsubject = original['Subject']
|
|
mailsubject = decode_header(mailsubject)
|
|
default_charset = 'ASCII'
|
|
mailsubject = ''.join([unicode(t[0], t[1] or default_charset) for t in mailsubject])
|
|
mails.append([mailfrom, mailsubject])
|
|
return mails
|
|
|
|
|
|
def clear_all_sms():
|
|
"""
|
|
Clears all stored SMS on Portech like gateways
|
|
:return: None
|
|
"""
|
|
try:
|
|
count = 0
|
|
tn = telnetlib.Telnet(config.smshost, 23)
|
|
tn.read_until("username: ")
|
|
tn.write(config.smsusername + "\r\n")
|
|
tn.write(config.smspassword + "\r\n")
|
|
tn.read_until("user level = admin.")
|
|
tn.write("module1\r\n")
|
|
tn.read_until("got!! press 'ctrl-x' to release module 1.")
|
|
while count < 100:
|
|
tn.write("AT+CMGD=" + str(count) + "\r\n")
|
|
count += 1
|
|
tn.read_until("\r\n")
|
|
tn.close()
|
|
except:
|
|
print("Unexpected error:", sys.exc_info()[0])
|
|
raise
|
|
|
|
|
|
def resize_ascii_sms(message):
|
|
"""
|
|
Strip message if longer than config.smssize
|
|
:param message: Message to resize
|
|
:return message: Resized message
|
|
"""
|
|
value = config.smssize-3
|
|
if len(message) > value:
|
|
message = message[:value]
|
|
return message
|
|
|
|
|
|
def resize_pdu_sms(message):
|
|
"""
|
|
Strip SMS if longer than config.smssize
|
|
:param message: Message to resize
|
|
:return message: Resized message
|
|
"""
|
|
if len(message) > config.smssize:
|
|
message = message[:config.smssize]
|
|
return message
|
|
|
|
|
|
def sms_template(sender, subject):
|
|
"""
|
|
Uses a template to make a short message from email fields
|
|
:param sender: str
|
|
:param subject: str
|
|
:return:
|
|
"""
|
|
text = config.smstemplate % (sender, subject)
|
|
return text
|
|
|
|
|
|
def imap2sms(conf):
|
|
"""
|
|
Send a sms
|
|
:param conf:
|
|
:return:
|
|
"""
|
|
for l in conf:
|
|
username = l[0]
|
|
password = l[1]
|
|
mailserver = l[2]
|
|
numbers = []
|
|
i = 3
|
|
while i < len(l):
|
|
numbers.append(l[i])
|
|
i += 1
|
|
|
|
mails = fetch_unread_mails(username, password, mailserver)
|
|
for number in numbers:
|
|
for mail in mails:
|
|
sender = mail[0]
|
|
subject = mail[1]
|
|
if config.smsformat == "pdu":
|
|
sms = resize_pdu_sms(sms_template(sender, subject))
|
|
pdustring, pdulength = pduformat(number, sms)
|
|
send_pdu_sms(pdustring, pdulength)
|
|
elif config.smsformat == "ascii":
|
|
sms = resize_ascii_sms(sms_template(sender, subject))
|
|
send_ascii_sms(number, sms)
|
|
|
|
|
|
def pduformat(phonenumber, message):
|
|
"""
|
|
Formats SMS using pdu encoding
|
|
:param phonenumber: Phone number to insert in pdu
|
|
:param message: Text message
|
|
:return: pdustring, pdulenght
|
|
"""
|
|
sms = SmsSubmit(phonenumber, message)
|
|
pdu = sms.to_pdu()[0]
|
|
pdustring = pdu.pdu
|
|
pdulength = pdu.length
|
|
# debug output
|
|
# print(phonenumber, message)
|
|
# print(pdu.length, pdu.pdu)
|
|
return pdustring, pdulength
|
|
|
|
|
|
def send_ascii_sms(phonenumber, sms):
|
|
"""
|
|
Send SMS using telnetlib, returns exception when issues with telnet communication
|
|
:param phonenumber: Phone number to insert in pdu
|
|
:param sms: Text message
|
|
"""
|
|
decoded_sms = sms.encode("ascii", "ignore")
|
|
try:
|
|
time.sleep(2)
|
|
tn = telnetlib.Telnet(config.smshost, 23)
|
|
tn.read_until("username: ")
|
|
tn.write(config.smsusername + "\r\n")
|
|
tn.write(config.smspassword + "\r\n")
|
|
tn.read_until("user level = admin.")
|
|
tn.write("state1\r\n")
|
|
tn.read_until("module 1: free.\r\n]")
|
|
tn.write("module1\r\n")
|
|
tn.read_until("got!! press 'ctrl-x' to release module 1.")
|
|
tn.write("AT+CMGF=1\r\n")
|
|
tn.read_until("0\r\n")
|
|
tn.write('AT+CMGS=%s\r\n' % phonenumber)
|
|
tn.read_until("> ")
|
|
tn.write("%s\x1A" % decoded_sms)
|
|
tn.read_until("+CMGS")
|
|
tn.close()
|
|
except:
|
|
print("Unexpected error :", sys.exc_info()[0])
|
|
raise
|
|
|
|
|
|
def send_pdu_sms(pdustring, pdulenght):
|
|
"""
|
|
Send SMS using telnetlib, returns exception when issues with telnet communication
|
|
:param pdustring: is the converted sms to pdu format
|
|
:param pdulenght: is the size of the pdustring
|
|
"""
|
|
try:
|
|
time.sleep(2)
|
|
tn = telnetlib.Telnet(config.smshost, 23)
|
|
tn.read_until("username: ")
|
|
tn.write(config.smsusername + "\r\n")
|
|
tn.write(config.smspassword + "\r\n")
|
|
tn.read_until("user level = admin.")
|
|
tn.write("state1\r\n")
|
|
tn.read_until("module 1: free.\r\n]")
|
|
tn.write("module1\r\n")
|
|
tn.read_until("got!! press 'ctrl-x' to release module 1.")
|
|
tn.write("AT+CMGF=0\r\n")
|
|
tn.read_until("0\r\n")
|
|
tn.write('AT+CMGS=%s\r\n' % pdulength)
|
|
tn.read_until("> ")
|
|
tn.write("%s\r\n\x1A" % pdustring)
|
|
tn.read_until("+CMGS")
|
|
tn.close()
|
|
except:
|
|
print("Unexpected error:", sys.exc_info()[0])
|
|
raise
|
|
|
|
|
|
def usage():
|
|
"""
|
|
Prints usage
|
|
:return: str
|
|
"""
|
|
usagetext = "smsgateway.py subcommands : \n\n%s imap2sms\n%s sms <number> <message>\n%s clearallsms\n" % (
|
|
sys.argv[0], sys.argv[0], sys.argv[0])
|
|
return usagetext
|
|
|
|
|
|
def debug():
|
|
"""
|
|
Debug Function
|
|
:return: bool
|
|
"""
|
|
return True
|
|
|
|
|
|
fh = open(config.pidfile, 'w')
|
|
try:
|
|
fcntl.lockf(fh, fcntl.LOCK_EX | fcntl.LOCK_NB)
|
|
except IOError:
|
|
# another instance is running
|
|
print 'Error: Another instance is running...'
|
|
sys.exit(0)
|
|
|
|
if len(sys.argv) > 1:
|
|
if sys.argv[1] == "clearallsms":
|
|
clear_all_sms()
|
|
|
|
elif sys.argv[1] == "sms":
|
|
if len(sys.argv) == 4:
|
|
phonenumber = sys.argv[2]
|
|
sms = sys.argv[3]
|
|
pdustring, pdulength = pduformat(phonenumber, sms)
|
|
if config.smsformat == "pdu":
|
|
send_pdu_sms(pdustring, pdulength)
|
|
elif config.smsformat == "ascii":
|
|
send_ascii_sms(phonenumber, sms)
|
|
else:
|
|
print(usage())
|
|
|
|
elif sys.argv[1] == "imap2sms":
|
|
config_params = csv_config_parser(config.mailboxes)
|
|
imap2sms(config_params)
|
|
|
|
elif sys.argv[1] == "debug":
|
|
print debug()
|
|
else:
|
|
print(usage())
|
|
exit(1)
|