zulip/zerver/webhooks/slack/view.py

61 lines
2.0 KiB
Python

from django.http import HttpRequest
from django.http.response import HttpResponse
from django.utils.translation import gettext as _
from zerver.decorator import webhook_view
from zerver.lib.exceptions import JsonableError
from zerver.lib.response import json_success
from zerver.lib.typed_endpoint import typed_endpoint
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.models import UserProfile
ZULIP_MESSAGE_TEMPLATE = "**{message_sender}**: {text}"
VALID_OPTIONS = {"SHOULD_NOT_BE_MAPPED": "0", "SHOULD_BE_MAPPED": "1"}
@webhook_view("Slack", notify_bot_owner_on_invalid_json=False)
@typed_endpoint
def api_slack_webhook(
request: HttpRequest,
user_profile: UserProfile,
*,
user_name: str,
text: str,
channel_name: str,
channels_map_to_topics: str | None = None,
) -> HttpResponse:
content = ZULIP_MESSAGE_TEMPLATE.format(message_sender=user_name, text=text)
topic_name = "Message from Slack"
if channels_map_to_topics is None:
check_send_webhook_message(
request,
user_profile,
topic_name,
content,
)
elif channels_map_to_topics == VALID_OPTIONS["SHOULD_BE_MAPPED"]:
# If the webhook URL has a user_specified_topic,
# then this topic-channel mapping will not be used.
topic_name = f"channel: {channel_name}"
check_send_webhook_message(
request,
user_profile,
topic_name,
content,
)
elif channels_map_to_topics == VALID_OPTIONS["SHOULD_NOT_BE_MAPPED"]:
# This channel-channel mapping will be used even if
# there is a channel specified in the webhook URL.
check_send_webhook_message(
request,
user_profile,
topic_name,
content,
stream=channel_name,
)
else:
raise JsonableError(_("Error: channels_map_to_topics parameter other than 0 or 1"))
return json_success(request)