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ac14a8bcf5
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.
74 lines
2.9 KiB
Python
74 lines
2.9 KiB
Python
from django.http import HttpRequest, HttpResponse
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from zerver.decorator import webhook_view
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from zerver.lib.exceptions import UnsupportedWebhookEventTypeError
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from zerver.lib.response import json_success
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from zerver.lib.typed_endpoint import JsonBodyPayload, typed_endpoint
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from zerver.lib.validator import WildValue, check_int, check_string
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from zerver.lib.webhooks.common import check_send_webhook_message, get_setup_webhook_message
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from zerver.models import UserProfile
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FRESHPING_TOPIC_TEMPLATE_TEST = "Freshping"
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FRESHPING_TOPIC_TEMPLATE = "{check_name}"
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FRESHPING_MESSAGE_TEMPLATE_UNREACHABLE = """
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{request_url} has just become unreachable.
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Error code: {http_status_code}.
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""".strip()
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FRESHPING_MESSAGE_TEMPLATE_UP = "{request_url} is back up and no longer unreachable."
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CHECK_STATE_NAME_TO_EVENT_TYPE = {"Reporting Error": "reporting_error", "Available": "available"}
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ALL_EVENT_TYPES = list(CHECK_STATE_NAME_TO_EVENT_TYPE.values())
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@webhook_view("Freshping", all_event_types=ALL_EVENT_TYPES)
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@typed_endpoint
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def api_freshping_webhook(
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request: HttpRequest,
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user_profile: UserProfile,
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*,
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payload: JsonBodyPayload[WildValue],
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) -> HttpResponse:
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body = get_body_for_http_request(payload)
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topic = get_topic_for_http_request(payload)
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check_state_name = payload["webhook_event_data"]["check_state_name"].tame(check_string)
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if check_state_name not in CHECK_STATE_NAME_TO_EVENT_TYPE:
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raise UnsupportedWebhookEventTypeError(check_state_name)
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check_send_webhook_message(
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request,
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user_profile,
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topic,
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body,
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CHECK_STATE_NAME_TO_EVENT_TYPE[check_state_name],
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)
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return json_success(request)
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def get_topic_for_http_request(payload: WildValue) -> str:
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webhook_event_data = payload["webhook_event_data"]
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if webhook_event_data["application_name"].tame(check_string) == "Webhook test":
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topic = FRESHPING_TOPIC_TEMPLATE_TEST
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else:
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topic = FRESHPING_TOPIC_TEMPLATE.format(
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check_name=webhook_event_data["check_name"].tame(check_string)
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)
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return topic
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def get_body_for_http_request(payload: WildValue) -> str:
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webhook_event_data = payload["webhook_event_data"]
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if webhook_event_data["check_state_name"].tame(check_string) == "Reporting Error":
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body = FRESHPING_MESSAGE_TEMPLATE_UNREACHABLE.format(
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request_url=webhook_event_data["request_url"].tame(check_string),
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http_status_code=webhook_event_data["http_status_code"].tame(check_int),
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)
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elif webhook_event_data["check_state_name"].tame(check_string) == "Available":
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if webhook_event_data["application_name"].tame(check_string) == "Webhook test":
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body = get_setup_webhook_message("Freshping")
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else:
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body = FRESHPING_MESSAGE_TEMPLATE_UP.format(
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request_url=webhook_event_data["request_url"].tame(check_string)
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)
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return body
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