92 lines
3.4 KiB
Python
92 lines
3.4 KiB
Python
# passerelle - uniform access to multiple data sources and services
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# Copyright (C) 2020 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import requests
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from django.db import models
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from django.utils.translation import gettext_lazy as _
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from requests.auth import HTTPBasicAuth
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from passerelle.sms.models import SMSResource
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from passerelle.utils.jsonresponse import APIError
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class TwilioSMSGateway(SMSResource):
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hide_description_fields = ['account_sid']
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account_sid = models.CharField(verbose_name=_('Account Sid'), max_length=64)
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auth_token = models.CharField(verbose_name=_('Auth Token'), max_length=64)
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class Meta:
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verbose_name = 'Twilio'
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db_table = 'sms_twilio'
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TEST_DEFAULTS = {
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'create_kwargs': {
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'account_sid': 'ACxxx',
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'auth_token': 'yyy',
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},
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'test_vectors': [
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{
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'status_code': 400,
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'response': 'my error message',
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'result': {
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'err': 1,
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'err_desc': 'Twilio error: some destinations failed',
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'data': [
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['+33688888888', 'Twilio error: my error message'],
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['+33677777777', 'Twilio error: my error message'],
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],
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},
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},
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{
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'status_code': 201,
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'result': {
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'err': 0,
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'data': None,
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},
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},
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],
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}
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URL = 'https://api.twilio.com/2010-04-01/Accounts'
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def send_msg(self, text, sender, destinations, **kwargs):
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"""Send a SMS using the Twilio provider"""
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# from https://www.twilio.com/docs/usage/requests-to-twilio
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# set destinations phone number in E.164 format
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# [+][country code][phone number including area code]
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numbers = []
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for dest in destinations:
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numbers.append('+' + dest[2:])
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destinations = numbers
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url = '%s/%s/Messages.json' % (TwilioSMSGateway.URL, self.account_sid)
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auth = HTTPBasicAuth(self.account_sid, self.auth_token)
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results = []
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for dest in destinations:
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params = {'Body': text, 'From': sender, 'To': dest}
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try:
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resp = self.requests.post(url, params, auth=auth)
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except requests.RequestException as exc:
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raise APIError('Twilio error: POST failed, %s' % exc)
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else:
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if resp.status_code != 201:
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results.append('Twilio error: %s' % resp.text)
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else:
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results.append(0)
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if any(results):
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raise APIError('Twilio error: some destinations failed', data=list(zip(destinations, results)))
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# credit consumed is unknown
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