Files
notifications-admin/app/main/views/notifications.py
Chris Hill-Scott b620b677d3 Have permissions decorators check user signed in
Rather than force us to write the decorators in a specific order let’s
just have one decorator call the other. This should make fewer lines of
code, and fewer annoying test failures. It also means that the same way
of raising a `401` (through the `current_app` method) is used
everywhere.
2019-07-03 09:54:35 +01:00

279 lines
9.8 KiB
Python
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# -*- coding: utf-8 -*-
import base64
import io
import os
from datetime import datetime, timedelta
from dateutil import parser
from flask import (
Response,
abort,
flash,
jsonify,
redirect,
render_template,
request,
stream_with_context,
url_for,
)
from notifications_python_client.errors import APIError
from notifications_utils.letter_timings import (
get_letter_timings,
letter_can_be_cancelled,
)
from notifications_utils.pdf import pdf_page_count
from notifications_utils.timezones import utc_string_to_aware_gmt_datetime
from PyPDF2.utils import PdfReadError
from app import (
_format_datetime_short,
current_service,
format_date_numeric,
job_api_client,
notification_api_client,
)
from app.main import main
from app.notify_client.api_key_api_client import KEY_TYPE_TEST
from app.template_previews import get_page_count_for_letter
from app.utils import (
DELIVERED_STATUSES,
FAILURE_STATUSES,
generate_notifications_csv,
get_help_argument,
get_template,
parse_filter_args,
printing_today_or_tomorrow,
set_status_filters,
user_has_permissions,
)
@main.route("/services/<service_id>/notification/<uuid:notification_id>")
@user_has_permissions('view_activity', 'send_messages')
def view_notification(service_id, notification_id):
notification = notification_api_client.get_notification(service_id, str(notification_id))
notification['template'].update({'reply_to_text': notification['reply_to_text']})
personalisation = get_all_personalisation_from_notification(notification)
if notification['template']['is_precompiled_letter']:
try:
file_contents = view_letter_notification_as_preview(
service_id, notification_id, "pdf"
)
page_count = pdf_page_count(io.BytesIO(file_contents))
except PdfReadError:
return render_template(
'views/notifications/invalid_precompiled_letter.html',
created_at=notification['created_at']
)
else:
page_count = get_page_count_for_letter(notification['template'], values=personalisation)
if notification.get('postage'):
notification['template']['postage'] = notification['postage']
template = get_template(
notification['template'],
current_service,
letter_preview_url=url_for(
'.view_letter_notification_as_preview',
service_id=service_id,
notification_id=notification_id,
filetype='png',
),
expand_emails=True,
page_count=page_count,
show_recipient=True,
redact_missing_personalisation=True,
)
template.values = personalisation
if notification['job']:
job = job_api_client.get_job(service_id, notification['job']['id'])['data']
else:
job = None
letter_print_day = get_letter_printing_statement(notification['status'], notification['created_at'])
notification_created = parser.parse(notification['created_at']).replace(tzinfo=None)
show_cancel_button = notification['notification_type'] == 'letter' and \
letter_can_be_cancelled(notification['status'], notification_created)
if get_help_argument() or request.args.get('help') == '0':
# help=0 is set when youve just sent a notification. We
# only want to show the back link when youve navigated to a
# notification, not when youve just sent it.
back_link = None
elif request.args.get('from_job'):
back_link = url_for(
'main.view_job',
service_id=current_service.id,
job_id=request.args.get('from_job'),
)
else:
back_link = url_for(
'main.view_notifications',
service_id=current_service.id,
message_type=template.template_type,
status='sending,delivered,failed',
)
return render_template(
'views/notifications/notification.html',
finished=(notification['status'] in (DELIVERED_STATUSES + FAILURE_STATUSES)),
notification_status=notification['status'],
uploaded_file_name='Report',
template=template,
job=job,
updates_url=url_for(
".view_notification_updates",
service_id=service_id,
notification_id=notification['id'],
status=request.args.get('status'),
help=get_help_argument()
),
partials=get_single_notification_partials(notification),
created_by=notification.get('created_by'),
created_at=notification['created_at'],
updated_at=notification['updated_at'],
help=get_help_argument(),
estimated_letter_delivery_date=get_letter_timings(
notification['created_at'],
postage=notification['postage']
).earliest_delivery,
notification_id=notification['id'],
postage=notification['postage'],
can_receive_inbound=(current_service.has_permission('inbound_sms')),
is_precompiled_letter=notification['template']['is_precompiled_letter'],
letter_print_day=letter_print_day,
show_cancel_button=show_cancel_button,
sent_with_test_key=(
notification.get('key_type') == KEY_TYPE_TEST
),
back_link=back_link,
)
@main.route("/services/<service_id>/notification/<uuid:notification_id>/cancel", methods=['GET', 'POST'])
@user_has_permissions('view_activity', 'send_messages')
def cancel_letter(service_id, notification_id):
if request.method == 'POST':
notification_api_client.update_notification_to_cancelled(current_service.id, notification_id)
return redirect(url_for('main.view_notification', service_id=service_id, notification_id=notification_id))
flash("Are you sure you want to cancel sending this letter?", 'cancel')
return view_notification(service_id, notification_id)
def get_letter_printing_statement(status, created_at):
created_at_dt = parser.parse(created_at).replace(tzinfo=None)
if letter_can_be_cancelled(status, created_at_dt):
return 'Printing starts {} at 5:30pm'.format(printing_today_or_tomorrow())
else:
printed_datetime = utc_string_to_aware_gmt_datetime(created_at) + timedelta(hours=6, minutes=30)
printed_date = _format_datetime_short(printed_datetime)
return 'Printed on {}'.format(printed_date)
def get_preview_error_image():
path = os.path.join(os.path.dirname(__file__), "..", "..", "static", "images", "preview_error.png")
with open(path, "rb") as file:
return file.read()
@main.route("/services/<service_id>/notification/<uuid:notification_id>.<filetype>")
@user_has_permissions('view_activity')
def view_letter_notification_as_preview(service_id, notification_id, filetype):
if filetype not in ('pdf', 'png'):
abort(404)
notification = notification_api_client.get_notification(service_id, str(notification_id))
try:
if notification['status'] == "validation-failed":
preview = notification_api_client.get_notification_letter_preview_with_overlay(
service_id,
notification_id,
filetype,
page=request.args.get('page')
)
else:
preview = notification_api_client.get_notification_letter_preview(
service_id,
notification_id,
filetype,
page=request.args.get('page')
)
display_file = base64.b64decode(preview['content'])
except APIError:
display_file = get_preview_error_image()
return display_file
@main.route("/services/<service_id>/notification/<notification_id>.json")
@user_has_permissions('view_activity', 'send_messages')
def view_notification_updates(service_id, notification_id):
return jsonify(**get_single_notification_partials(
notification_api_client.get_notification(service_id, notification_id)
))
def get_single_notification_partials(notification):
return {
'status': render_template(
'partials/notifications/status.html',
notification=notification,
sent_with_test_key=(
notification.get('key_type') == KEY_TYPE_TEST
),
),
}
def get_all_personalisation_from_notification(notification):
if notification['template'].get('redact_personalisation'):
notification['personalisation'] = {}
if notification['template']['template_type'] == 'email':
notification['personalisation']['email_address'] = notification['to']
if notification['template']['template_type'] == 'sms':
notification['personalisation']['phone_number'] = notification['to']
return notification['personalisation']
@main.route("/services/<service_id>/download-notifications.csv")
@user_has_permissions('view_activity')
def download_notifications_csv(service_id):
filter_args = parse_filter_args(request.args)
filter_args['status'] = set_status_filters(filter_args)
service_data_retention_days = current_service.get_days_of_retention(filter_args.get('message_type')[0])
return Response(
stream_with_context(
generate_notifications_csv(
service_id=service_id,
job_id=None,
status=filter_args.get('status'),
page=request.args.get('page', 1),
page_size=10000,
format_for_csv=True,
template_type=filter_args.get('message_type'),
limit_days=service_data_retention_days,
)
),
mimetype='text/csv',
headers={
'Content-Disposition': 'inline; filename="{} - {} - {} report.csv"'.format(
format_date_numeric(datetime.now().strftime("%Y-%m-%dT%H:%M:%S.%fZ")),
filter_args['message_type'][0],
current_service.name)
}
)