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api.py
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304 lines (238 loc) · 7.56 KB
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"""
TODO
# Modem
# Messages (incoming, outgoing)
+ create (send)
+ delete
---
- date
- text
- number (incoming or receipient)
"""
from threading import Thread
from flask import Flask, request, jsonify, after_this_request
from flask_cors import CORS
import os
import logging
import time
import json
import configparser
from modem_manager import ModemManager
from message_store import MessageStore
logging.basicConfig(level='DEBUG')
app = Flask(__name__)
CORS(app)
config_filepath = os.path.join(os.path.dirname(__file__), '../.configs', 'config.ini')
configs = configparser.ConfigParser(interpolation=None)
configs.read(config_filepath)
@app.route('/system/configs', methods=['GET'])
def fetch_configs():
"""
"""
try:
configs_values = {}
for sections in configs:
if not sections in configs_values:
configs_values[sections] = {}
for key, value in configs[sections].items():
configs_values[sections][key] = value
return jsonify(configs_values), 200
except Exception as error:
logging.exception(error)
return '', 500
@app.route('/system/configs/sections/<section_name>', methods=['POST'])
def update_configs(section_name: str):
"""
"""
try:
data = json.loads(request.data, strict=False)
except Exception as error:
logging.exception(error)
return 'bad json', 400
else:
try:
if not section_name in configs:
return 'invalid section name', 400
else:
for key, _value in data.items():
configs[section_name][key] = _value
try:
with open(config_filepath, 'w') as configfile:
configs.write(configfile)
return '', 200
except Exception as error:
logging.exception(error)
return 'error writing config file', 500
except Exception as error:
logging.exception(error)
return '', 500
@app.route('/system/state/restart/services/<string:service>', methods=['POST'])
def restart_services_state(service: str):
"""
"""
try:
if service.lower() not in ["inbound", "outbound"]:
logging.error("Invalid service name `%s`" % service)
return "invalid service name", 400
def trigger_restart(service: str) -> None:
"""
"""
os.system('systemctl restart swob_%s.service' % service)
return None
@after_this_request
def restart(response):
"""
"""
thread = Thread(target=trigger_restart, kwargs={'service': service})
thread.start()
return response
return "", 202
except Exception as error:
logging.exception(error)
return '', 500
@app.route('/system/state', methods=['GET'])
def get_service_state():
"""
"""
try:
inbound_status = 'active' if os.system('systemctl is-active --quiet swob_inbound.service') == 0 else 'inactive'
outbound_status = 'active' if os.system('systemctl is-active --quiet swob_outbound.service') == 0 else 'inactive'
return jsonify({
"inbound":inbound_status,
"outbound":outbound_status})
except Exception as error:
logging.exception(error)
return '', 500
@app.route('/modems', methods=['GET'])
def api_get_modems():
"""
"""
modems = []
try:
modems = get_modems()
except Exception as error:
logging.exception(error)
return '', 500
return jsonify(modems), 200
@app.route('/modems/<index>/sms', methods=['POST'])
def api_send_sms(index):
"""
"""
index = index.replace(".", "/")
try:
data = json.loads(request.data, strict=False)
text = data['text']
number = data['number']
except Exception as error:
logging.exception(error)
return 'bad json', 400
else:
try:
send_sms(index, text, number)
except Exception as error:
logging.exception(error)
return '', 500
return "", 200
@app.route('/modems/<index>/sms', methods=['GET'])
def api_fetch_incoming_sms(index):
"""
"""
index = index.replace(".", "/")
messages = []
try:
messages = get_messages(index, 'incoming')
except Exception as error:
logging.exception(error)
return '', 500
return jsonify(messages), 200
@app.route('/modems/<index>/sms/<message_id>', methods=['DELETE'])
def api_delete_sms(index, message_id):
"""
"""
index = index.replace(".", "/")
try:
row_count = delete_sms(message_id)
except Exception as error:
logging.exception(error)
return '', 500
return '', 200
def send_sms(modem_path, text, number) -> None:
"""
"""
try:
logging.info("Sending new sms message...")
modem = modem_manager.get_modem(modem_path)
timestamp = time.time()
message_id = MessageStore().store(
modem.get_sim().get_property("Imsi"), text, number,
timestamp, 'outgoing', 'sending')
modem.messaging.send_sms(
text=text,
number=number)
except Exception as error:
logging.exception(error)
try:
MessageStore().update(message_id, "status", "failed")
except Exception as error:
logging.exception(error)
raise error
raise error
else:
MessageStore().update(message_id, "status", "sent")
logging.info("sent sms successfully!")
def delete_sms(message_id) -> int:
"""
"""
try:
row_count = MessageStore().delete(message_id)
except Exception as error:
raise error
return row_count
def get_messages(modem_path, fetch_type=None) -> list:
"""
Cannot talk directly with the modem because messages get removed from the
modem's message stack.
Talks with message_store sqlite storage for incoming messages.
"""
modem = modem_manager.get_modem(modem_path)
messages = []
try:
stored_messages = MessageStore().load(
sim_imsi=modem.get_sim()
.get_property("Imsi"),
_type=fetch_type)
except Exception as error:
raise error
else:
for message in stored_messages:
ret_message = {}
ret_message['id'] = message[0]
ret_message['text'] = message[2]
ret_message['number'] = message[3]
ret_message['timestamp'] = message[4]
ret_message['date_stored'] = message[5]
ret_message['type'] = message[6]
messages.append(ret_message)
return messages
def get_modems() -> list:
"""
"""
list_modems = modem_manager.list_modems()
modems = []
for modem_path, modem in list_modems.items():
ret_modem = {}
ret_modem["index"] = str(modem_path).replace("/", ".")
ret_modem["imei"] = str(modem.get_3gpp_property("Imei"))
ret_modem["operator_code"] = str(modem.get_3gpp_property("OperatorCode"))
ret_modem["operator_name"] = str(modem.get_3gpp_property("OperatorName"))
modems.append(ret_modem)
return modems
def run(mm: ModemManager) -> None:
"""
"""
global modem_manager
modem_manager = mm
host = configs["API"]["host"]
port = configs["API"]["port"]
debug = True
app.run(host=host, port=port, debug=debug, threaded=True )