Files
zulip/zerver/webhooks/freshping/view.py
Mateusz Mandera ac14a8bcf5 typed_endpoint: Rename WebhookPayload to JsonBodyPayload.
This kind of payload that's loaded from json in the body of the request
is not only used for webhooks, but also in the push bouncer, and may get
used elsewhere too - so a general name is better.
2023-09-27 14:21:42 -07:00

74 lines
2.9 KiB
Python

from django.http import HttpRequest, HttpResponse
from zerver.decorator import webhook_view
from zerver.lib.exceptions import UnsupportedWebhookEventTypeError
from zerver.lib.response import json_success
from zerver.lib.typed_endpoint import JsonBodyPayload, typed_endpoint
from zerver.lib.validator import WildValue, check_int, check_string
from zerver.lib.webhooks.common import check_send_webhook_message, get_setup_webhook_message
from zerver.models import UserProfile
FRESHPING_TOPIC_TEMPLATE_TEST = "Freshping"
FRESHPING_TOPIC_TEMPLATE = "{check_name}"
FRESHPING_MESSAGE_TEMPLATE_UNREACHABLE = """
{request_url} has just become unreachable.
Error code: {http_status_code}.
""".strip()
FRESHPING_MESSAGE_TEMPLATE_UP = "{request_url} is back up and no longer unreachable."
CHECK_STATE_NAME_TO_EVENT_TYPE = {"Reporting Error": "reporting_error", "Available": "available"}
ALL_EVENT_TYPES = list(CHECK_STATE_NAME_TO_EVENT_TYPE.values())
@webhook_view("Freshping", all_event_types=ALL_EVENT_TYPES)
@typed_endpoint
def api_freshping_webhook(
request: HttpRequest,
user_profile: UserProfile,
*,
payload: JsonBodyPayload[WildValue],
) -> HttpResponse:
body = get_body_for_http_request(payload)
topic = get_topic_for_http_request(payload)
check_state_name = payload["webhook_event_data"]["check_state_name"].tame(check_string)
if check_state_name not in CHECK_STATE_NAME_TO_EVENT_TYPE:
raise UnsupportedWebhookEventTypeError(check_state_name)
check_send_webhook_message(
request,
user_profile,
topic,
body,
CHECK_STATE_NAME_TO_EVENT_TYPE[check_state_name],
)
return json_success(request)
def get_topic_for_http_request(payload: WildValue) -> str:
webhook_event_data = payload["webhook_event_data"]
if webhook_event_data["application_name"].tame(check_string) == "Webhook test":
topic = FRESHPING_TOPIC_TEMPLATE_TEST
else:
topic = FRESHPING_TOPIC_TEMPLATE.format(
check_name=webhook_event_data["check_name"].tame(check_string)
)
return topic
def get_body_for_http_request(payload: WildValue) -> str:
webhook_event_data = payload["webhook_event_data"]
if webhook_event_data["check_state_name"].tame(check_string) == "Reporting Error":
body = FRESHPING_MESSAGE_TEMPLATE_UNREACHABLE.format(
request_url=webhook_event_data["request_url"].tame(check_string),
http_status_code=webhook_event_data["http_status_code"].tame(check_int),
)
elif webhook_event_data["check_state_name"].tame(check_string) == "Available":
if webhook_event_data["application_name"].tame(check_string) == "Webhook test":
body = get_setup_webhook_message("Freshping")
else:
body = FRESHPING_MESSAGE_TEMPLATE_UP.format(
request_url=webhook_event_data["request_url"].tame(check_string)
)
return body