app-MAIL-temp/app/phone/views/twilio_callback.py
Son 3e2c120a73 phone reservation page
- add twilio lib
- create phone listing, reservation page
- add twilio callback to receive messages
2021-12-02 17:03:13 +01:00

60 lines
1.8 KiB
Python

from functools import wraps
from flask import request, abort
from twilio.request_validator import RequestValidator
from twilio.twiml.messaging_response import MessagingResponse
from app.config import TWILIO_AUTH_TOKEN
from app.log import LOG
from app.models import PhoneNumber, PhoneMessage
from app.phone.base import phone_bp
def validate_twilio_request(f):
"""Validates that incoming requests genuinely originated from Twilio"""
@wraps(f)
def decorated_function(*args, **kwargs):
# Create an instance of the RequestValidator class
validator = RequestValidator(TWILIO_AUTH_TOKEN)
# Validate the request using its URL, POST data,
# and X-TWILIO-SIGNATURE header
request_valid = validator.validate(
request.url, request.form, request.headers.get("X-TWILIO-SIGNATURE", "")
)
# Continue processing the request if it's valid, return a 403 error if
# it's not
if request_valid:
return f(*args, **kwargs)
else:
return abort(403)
return decorated_function
@phone_bp.route("/twilio/sms", methods=["GET", "POST"])
@validate_twilio_request
def twilio_sms():
LOG.d("%s %s %s", request.args, request.form, request.data)
resp = MessagingResponse()
to_number = request.form.get("To")
from_number = request.form.get("From")
body = request.form.get("Body")
LOG.d("%s->%s:%s", from_number, to_number, body)
phone_number = PhoneNumber.get_by(number=to_number)
if phone_number:
PhoneMessage.create(
number_id=phone_number.id,
from_number=from_number,
body=body,
commit=True,
)
else:
LOG.e("Unknown phone number %s %s", to_number, request.form)
return str(resp)