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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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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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body = get_body_for_http_request(payload)
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topic = get_topic_for_http_request(payload)
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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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