Files
zulip/zerver/webhooks/trello/view/__init__.py
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00

47 lines
1.8 KiB
Python

# Webhooks for external integrations.
from typing import Any, Mapping, Optional, Tuple
import ujson
from django.http import HttpRequest, HttpResponse
from zerver.decorator import api_key_only_webhook_view, return_success_on_head_request
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.webhooks.common import UnexpectedWebhookEventType, check_send_webhook_message
from zerver.models import UserProfile
from .board_actions import SUPPORTED_BOARD_ACTIONS, process_board_action
from .card_actions import IGNORED_CARD_ACTIONS, SUPPORTED_CARD_ACTIONS, process_card_action
@api_key_only_webhook_view('Trello')
@return_success_on_head_request
@has_request_variables
def api_trello_webhook(request: HttpRequest,
user_profile: UserProfile,
payload: Mapping[str, Any]=REQ(argument_type='body')) -> HttpResponse:
payload = ujson.loads(request.body)
action_type = payload['action'].get('type')
try:
message = get_subject_and_body(payload, action_type)
if message is None:
return json_success()
else:
subject, body = message
except UnexpectedWebhookEventType:
if action_type in IGNORED_CARD_ACTIONS:
return json_success()
raise UnexpectedWebhookEventType('Trello', action_type)
check_send_webhook_message(request, user_profile, subject, body)
return json_success()
def get_subject_and_body(payload: Mapping[str, Any], action_type: str) -> Optional[Tuple[str, str]]:
if action_type in SUPPORTED_CARD_ACTIONS:
return process_card_action(payload, action_type)
if action_type in SUPPORTED_BOARD_ACTIONS:
return process_board_action(payload, action_type)
raise UnexpectedWebhookEventType("Trello", f'{action_type} is not supported')