Remove firetext and mmg from inbound SMS options

app/notifications/receive_notifications.py

@@ -1,8 +1,4 @@
-from datetime import datetime
-from urllib.parse import unquote
-
-import iso8601
-from flask import Blueprint, abort, current_app, json, jsonify, request
+from flask import Blueprint, current_app, json, jsonify, request
 from gds_metrics.metrics import Counter
 from notifications_utils.recipients import try_validate_and_format_phone_number
 
@@ -93,113 +89,10 @@ def receive_sns_sms():
     ), 200
 
 
-@receive_notifications_blueprint.route('/notifications/sms/receive/mmg', methods=['POST'])
-def receive_mmg_sms():
-    """
-    {
-        'MSISDN': '447123456789'
-        'Number': '40604',
-        'Message': 'some+uri+encoded+message%3A',
-        'ID': 'SOME-MMG-SPECIFIC-ID',
-        'DateRecieved': '2017-05-21+11%3A56%3A11'
-    }
-    """
-    post_data = request.get_json()
-
-    auth = request.authorization
-
-    if not auth:
-        current_app.logger.warning("Inbound sms (MMG) no auth header")
-        abort(401)
-    elif auth.username not in current_app.config['MMG_INBOUND_SMS_USERNAME'] \
-            or auth.password not in current_app.config['MMG_INBOUND_SMS_AUTH']:
-        current_app.logger.warning("Inbound sms (MMG) incorrect username ({}) or password".format(auth.username))
-        abort(403)
-
-    inbound_number = strip_leading_forty_four(post_data['Number'])
-
-    service = fetch_potential_service(inbound_number, 'mmg')
-    if not service:
-        # since this is an issue with our service <-> number mapping, or no inbound_sms service permission
-        # we should still tell MMG that we received it successfully
-        return 'RECEIVED', 200
-
-    INBOUND_SMS_COUNTER.labels("mmg").inc()
-
-    inbound = create_inbound_sms_object(service,
-                                        content=format_mmg_message(post_data["Message"]),
-                                        from_number=post_data['MSISDN'],
-                                        provider_ref=post_data["ID"],
-                                        date_received=post_data.get('DateRecieved'),
-                                        provider_name="mmg")
-
-    tasks.send_inbound_sms_to_service.apply_async([str(inbound.id), str(service.id)], queue=QueueNames.NOTIFY)
-
-    current_app.logger.debug(
-        '{} received inbound SMS with reference {} from MMG'.format(service.id, inbound.provider_reference))
-    return jsonify({
-        "status": "ok"
-    }), 200
-
-
-@receive_notifications_blueprint.route('/notifications/sms/receive/firetext', methods=['POST'])
-def receive_firetext_sms():
-    post_data = request.form
-
-    auth = request.authorization
-    if not auth:
-        current_app.logger.warning("Inbound sms (Firetext) no auth header")
-        abort(401)
-    elif auth.username != 'notify' or auth.password not in current_app.config['FIRETEXT_INBOUND_SMS_AUTH']:
-        current_app.logger.warning("Inbound sms (Firetext) incorrect username ({}) or password".format(auth.username))
-        abort(403)
-
-    inbound_number = strip_leading_forty_four(post_data['destination'])
-
-    service = fetch_potential_service(inbound_number, 'firetext')
-    if not service:
-        return jsonify({
-            "status": "ok"
-        }), 200
-
-    inbound = create_inbound_sms_object(service=service,
-                                        content=post_data["message"],
-                                        from_number=post_data['source'],
-                                        provider_ref=None,
-                                        date_received=post_data['time'],
-                                        provider_name="firetext")
-
-    INBOUND_SMS_COUNTER.labels("firetext").inc()
-
-    tasks.send_inbound_sms_to_service.apply_async([str(inbound.id), str(service.id)], queue=QueueNames.NOTIFY)
-    current_app.logger.debug(
-        '{} received inbound SMS with reference {} from Firetext'.format(service.id, inbound.provider_reference))
-    return jsonify({
-        "status": "ok"
-    }), 200
-
-
-def format_mmg_message(message):
-    return unescape_string(unquote(message.replace('+', ' ')))
-
-
 def unescape_string(string):
     return string.encode('raw_unicode_escape').decode('unicode_escape')
 
 
-def format_mmg_datetime(date):
-    """
-    We expect datetimes in format 2017-05-21+11%3A56%3A11 - ie, spaces replaced with pluses, and URI encoded
-    and in UTC
-    """
-    try:
-        orig_date = format_mmg_message(date)
-        parsed_datetime = iso8601.parse_date(orig_date).replace(tzinfo=None)
-        return parsed_datetime
-    except iso8601.ParseError:
-        return datetime.utcnow()
-
-
 def create_inbound_sms_object(service, content, from_number, provider_ref, date_received, provider_name):
     user_number = try_validate_and_format_phone_number(
         from_number,
@@ -208,9 +101,6 @@ def create_inbound_sms_object(service, content, from_number, provider_ref, date_
     )
 
     provider_date = date_received
-    if provider_date:
-        provider_date = format_mmg_datetime(provider_date)
-
     inbound = InboundSms(
         service=service,
         notify_number=service.get_inbound_number(),
@@ -246,7 +136,9 @@ def has_inbound_sms_permissions(permissions):
     return set([INBOUND_SMS_TYPE, SMS_TYPE]).issubset(set(str_permissions))
 
 
-def strip_leading_forty_four(number):
-    if number.startswith('44'):
-        return number.replace('44', '0', 1)
+def strip_leading_plus_one(number):
+    if number.startswith('+'):
+        number = number.replace('+', '', 1)
+    if number.startswith('1'):
+        number = number.replace('1', '', 1)
     return number