Files
notifications-api/app/notifications/validators.py
Martyn Inglis 2a0f8c8808 Validate International phone numbers
- uses new utils methods to validate phone numbers
- defaults to International=True on validation. This ensures the validator works on all numbers
- Then check if the user can send this message to the number internationally if needed.
2017-04-26 15:56:45 +01:00

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from flask import current_app
from notifications_utils.recipients import (
validate_and_format_phone_number,
validate_and_format_email_address,
get_international_phone_info
)
from app.dao import services_dao
from app.models import KEY_TYPE_TEST, KEY_TYPE_TEAM, SMS_TYPE
from app.service.utils import service_allowed_to_send_to
from app.v2.errors import TooManyRequestsError, BadRequestError
from app import redis_store
from notifications_utils.clients import redis
def check_service_message_limit(key_type, service):
if key_type != KEY_TYPE_TEST:
cache_key = redis.daily_limit_cache_key(service.id)
service_stats = redis_store.get(cache_key)
if not service_stats:
service_stats = services_dao.fetch_todays_total_message_count(service.id)
redis_store.set(cache_key, service_stats, ex=3600)
if int(service_stats) >= service.message_limit:
raise TooManyRequestsError(service.message_limit)
def check_template_is_for_notification_type(notification_type, template_type):
if notification_type != template_type:
message = "{0} template is not suitable for {1} notification".format(template_type,
notification_type)
raise BadRequestError(fields=[{'template': message}], message=message)
def check_template_is_active(template):
if template.archived:
raise BadRequestError(fields=[{'template': 'Template has been deleted'}],
message="Template has been deleted")
def service_can_send_to_recipient(send_to, key_type, service):
if not service_allowed_to_send_to(send_to, service, key_type):
if key_type == KEY_TYPE_TEAM:
message = 'Cant send to this recipient using a team-only API key'
else:
message = (
'Cant send to this recipient when service is in trial mode '
' see https://www.notifications.service.gov.uk/trial-mode'
)
raise BadRequestError(message=message)
def validate_and_format_recipient(send_to, key_type, service, notification_type):
service_can_send_to_recipient(send_to, key_type, service)
if notification_type == SMS_TYPE:
international_phone_info = get_international_phone_info(send_to)
if international_phone_info.international and not service.can_send_international_sms:
raise BadRequestError(message="Cannot send to international mobile numbers")
return validate_and_format_phone_number(
number=send_to,
international=international_phone_info.international
)
else:
return validate_and_format_email_address(email_address=send_to)
def check_sms_content_char_count(content_count):
char_count_limit = current_app.config.get('SMS_CHAR_COUNT_LIMIT')
if (
content_count > char_count_limit
):
message = 'Content for template has a character count greater than the limit of {}'.format(char_count_limit)
raise BadRequestError(message=message)