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outbound.py
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306 lines (225 loc) · 9.66 KB
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#!/usr/bin/env python3
import os, sys
import logging
import configparser
import threading
import json
import time
import pika
import dbus
from modem_manager import ModemManager
from modem import Modem
from rabbitmq_broker import RabbitMQBroker
from router import Router
import helpers
class RMQModem:
def __init__(self, modem: Modem, **kwargs) -> None:
"""
"""
self.modem = modem
self.configs = kwargs['configs']
self.connection_url=self.configs['OPENAPI']['CONNECTION_URL']
self.connection_port=self.configs['OPENAPI']['CONNECTION_PORT']
self.username=self.configs['OPENAPI']['API_ID']
self.password=self.configs['OPENAPI']['API_KEY']
self.exchange_name=self.configs['OPENAPI']['EXCHANGE_NAME']
self.exchange_type=self.configs['OPENAPI']['EXCHANGE_TYPE']
logging.debug("exchange name: %s", self.exchange_name)
logging.debug("exchange type: %s", self.exchange_type)
def rmq_close_connection(self) -> None:
"""
"""
try:
logging.debug("closing rmq connection...")
if hasattr(self, "outgoing_connection"):
self.outgoing_connection.close()
except Exception as error:
logging.exception(error)
def __rmq_connection__(self) -> None:
"""
"""
try:
self.modem_operator_code = self.modem.get_3gpp_property("OperatorCode")
self.modem_operator_name = helpers.get_operator_name(
operator_code=self.modem_operator_code)
logging.debug("modem operator code: %s", self.modem_operator_code)
logging.debug("modem operator name: %s", self.modem_operator_name)
"""
+ format for queue_name----
(API_ID_QUEUE_NAME_OPERATOR_NAME)
(username_QUEUE_NAME_OPERATOR_NAME)
+ format for binding_key----
(API_ID_QUEUE_NAME.OPERATOR_NAME)
(username_QUEUE_NAME.OPERATOR_NAME)
"""
queue_name = self.configs['OPENAPI']['QUEUE_NAME']
self.queue_name = queue_name + '_' + self.modem_operator_name
self.binding_key = queue_name + '.' + self.modem_operator_name
logging.debug("queue name: %s", self.queue_name)
logging.debug("binding key: %s", self.binding_key)
self.callback=self.__rmq_incoming_request__
self.connection_name = "sample_connection_name"
if 'FRIENDLY_NAME' in self.configs['OPENAPI']:
self.connection_name = \
self.configs['OPENAPI']['FRIENDLY_NAME'] + ":" \
+ self.modem_operator_name
except Exception as error:
raise error
else:
logging.debug("creating rmq connection..")
try:
self.outgoing_connection, self.outgoing_channel = RabbitMQBroker.create_channel(
connection_url=self.connection_url,
connection_port=self.connection_port,
queue_name=self.queue_name,
username=self.username,
password=self.password,
exchange_name=self.exchange_name,
exchange_type=self.exchange_type,
binding_key=self.binding_key,
callback=self.callback,
connection_name=self.connection_name)
except pika.exceptions.AMQPConnectionError as error:
raise error
except Exception as error:
raise error
def rmq_connection(self) -> None:
"""
"""
import socket
try:
self.__rmq_connection__()
except (socket.gaierror, pika.exceptions.AMQPConnectionError) as error:
logging.exception(error)
except Exception as error:
raise error
else:
try:
logging.info("consumer for rmq started")
self.outgoing_channel.start_consuming()
except pika.exceptions.AMQPHeartbeatTimeout as error:
logging.exception("heart beat failure issue")
except Exception as error:
logging.exception(error)
finally:
try:
self.outgoing_channel.close()
self.outgoing_connection.close()
except Exception as error:
logging.error(error)
logging.debug("End AMP connection for outbound...")
def __rmq_incoming_request__(self, ch, method, properties, body) -> None:
"""
SMSWithoutBorders OpenAPI sends back messages in JSON format.
The messages come with 'text' and 'number' as keys.
"""
try:
json_body = json.loads(body.decode('utf-8'))
logging.info("New sms request: %s", json_body)
if not "text" in json_body:
logging.error('text missing from request')
return
if not "number" in json_body:
logging.error('number missing from request')
return
except Exception as error:
return
else:
text=json_body['text']
number=json_body['number'].replace(' ', '')
try:
helpers.is_valid_number(MSISDN=number)
except (helpers.NotE164Number, helpers.InvalidNumber) as error:
logging.error(error)
try:
ch.basic_reject(delivery_tag=method.delivery_tag, requeue=False)
except Exception as error:
logging.error(error)
except Exception as error:
logging.exception(error)
else:
if 'MATCH_OPERATOR' in self.configs['OPENAPI']:
"""
# TODO verify that number matches operator of modem
# Cause human error
"""
if int(self.configs['OPENAPI']['MATCH_OPERATOR']) == 1:
try:
MSISDN_oc = helpers.get_operator_code(number)
if not MSISDN_oc == self.modem_operator_code:
logging.error("MATCH_OPERATOR set but failed to match MSISDN.\n"
"Modem is [%s] but request is [%s] MSISDN",
self.modem_operator_code, MSISDN_oc)
try:
self.outgoing_channel.basic_reject(
delivery_tag=method.delivery_tag, requeue=False)
except Exception as error:
logging.error(error)
return
except Exception as error:
logging.exception(error)
try:
"""
"""
# TODO:
logging.info("Sending new sms message...")
# TODO; this is blocking - careful
callback_url = None if not 'callback_url' in json_body else json_body['callback_url']
if callback_url:
callback_url = callback_url.split(',')
self.modem.messaging.send_sms(
text=text,
number=number)
except Exception as error:
logging.exception(error)
try:
ch.basic_reject(delivery_tag=method.delivery_tag, requeue=True)
except Exception as error:
logging.error(error)
else:
# self.outgoing_channel.basic_ack(delivery_tag=method.delivery_tag)
logging.info("sent sms successfully!")
try:
ch.basic_ack(delivery_tag=method.delivery_tag)
except Exception as error:
logging.error(error)
def modem_ready_handler(modem: Modem) -> None:
"""
"""
logging.debug("modem ready handler: %s", modem)
"""
try:
logging.debug("clearing stack for ready modem")
modem.messaging.clear_stack()
except Exception as error:
logging.exception(error)
"""
try:
logging.debug("ready modem calling connection")
rabbitmq_modem = RMQModem(modem=modem, configs=configs)
modem.add_modem_is_not_ready_handler(rabbitmq_modem.rmq_close_connection)
while modem.connected:
logging.debug("[%s] starting rabbitmq connection...", modem.modem_path)
try:
rabbitmq_modem.rmq_connection()
except Exception as error:
logging.exception(error)
logging.debug("ending rmq connection loop...")
except Exception as error:
logging.exception(error)
def modem_connected_handler(modem: Modem) -> None:
"""
"""
logging.debug("Modem connected outbound: %s", modem)
if 'AUTO_ENABLE' in configs['NODES'] and int(configs['NODES']['AUTO_ENABLE'])== 1:
try:
modem.enable()
logging.info("Modem auto enabled...")
except Exception as error:
logging.exception(error)
modem.add_modem_is_ready_handler(modem_ready_handler)
modem.check_modem_is_ready()
def Main(modem_manager: ModemManager, *args, **kwargs)->None:
global configs
configs = kwargs['configs']
modem_manager.add_modem_connected_handler(modem_connected_handler)