zulip/zerver/webhooks/statuspage/view.py

76 lines
2.6 KiB
Python

# Webhooks for external integrations.
from django.http import HttpRequest, HttpResponse
from zerver.decorator import webhook_view
from zerver.lib.exceptions import UnsupportedWebhookEventTypeError
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.validator import WildValue, check_string, to_wild_value
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.models import UserProfile
INCIDENT_TEMPLATE = """
**{name}**:
* State: **{state}**
* Description: {content}
""".strip()
COMPONENT_TEMPLATE = "**{name}** has changed status from **{old_status}** to **{new_status}**."
TOPIC_TEMPLATE = "{name}: {description}"
ALL_EVENT_TYPES = ["incident", "component"]
def get_incident_events_body(payload: WildValue) -> str:
return INCIDENT_TEMPLATE.format(
name=payload["incident"]["name"].tame(check_string),
state=payload["incident"]["status"].tame(check_string),
content=payload["incident"]["incident_updates"][0]["body"].tame(check_string),
)
def get_components_update_body(payload: WildValue) -> str:
return COMPONENT_TEMPLATE.format(
name=payload["component"]["name"].tame(check_string),
old_status=payload["component_update"]["old_status"].tame(check_string),
new_status=payload["component_update"]["new_status"].tame(check_string),
)
def get_incident_topic(payload: WildValue) -> str:
return TOPIC_TEMPLATE.format(
name=payload["incident"]["name"].tame(check_string),
description=payload["page"]["status_description"].tame(check_string),
)
def get_component_topic(payload: WildValue) -> str:
return TOPIC_TEMPLATE.format(
name=payload["component"]["name"].tame(check_string),
description=payload["page"]["status_description"].tame(check_string),
)
@webhook_view("Statuspage", all_event_types=ALL_EVENT_TYPES)
@has_request_variables
def api_statuspage_webhook(
request: HttpRequest,
user_profile: UserProfile,
payload: WildValue = REQ(argument_type="body", converter=to_wild_value),
) -> HttpResponse:
if "incident" in payload:
event = "incident"
topic = get_incident_topic(payload)
body = get_incident_events_body(payload)
elif "component" in payload:
event = "component"
topic = get_component_topic(payload)
body = get_components_update_body(payload)
else:
raise UnsupportedWebhookEventTypeError("unknown-event")
check_send_webhook_message(request, user_profile, topic, body, event)
return json_success(request)