mirror of https://github.com/zulip/zulip.git
89 lines
2.4 KiB
Python
89 lines
2.4 KiB
Python
# Webhooks for external integrations.
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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_string
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from zerver.lib.webhooks.common import check_send_webhook_message
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from zerver.models import UserProfile
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PINGDOM_TOPIC_TEMPLATE = "{name} status."
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MESSAGE_TEMPLATE = """
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Service {service_url} changed its {type} status from {previous_state} to {current_state}:
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""".strip()
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DESC_TEMPLATE = """
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``` quote
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{description}
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```
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""".rstrip()
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SUPPORTED_CHECK_TYPES = (
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"HTTP",
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"HTTP_CUSTOM",
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"HTTPS",
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"SMTP",
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"POP3",
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"IMAP",
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"PING",
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"DNS",
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"UDP",
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"PORT_TCP",
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)
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ALL_EVENT_TYPES = list(SUPPORTED_CHECK_TYPES)
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@webhook_view("Pingdom", all_event_types=ALL_EVENT_TYPES)
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@typed_endpoint
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def api_pingdom_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_type = get_check_type(payload)
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if check_type in SUPPORTED_CHECK_TYPES:
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topic = get_topic_for_http_request(payload)
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body = get_body_for_http_request(payload)
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else:
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raise UnsupportedWebhookEventTypeError(check_type)
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check_send_webhook_message(request, user_profile, topic, body, check_type)
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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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return PINGDOM_TOPIC_TEMPLATE.format(name=payload["check_name"].tame(check_string))
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def get_body_for_http_request(payload: WildValue) -> str:
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current_state = payload["current_state"].tame(check_string)
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previous_state = payload["previous_state"].tame(check_string)
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data = {
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"service_url": payload["check_params"]["hostname"].tame(check_string),
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"previous_state": previous_state,
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"current_state": current_state,
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"type": get_check_type(payload),
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}
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body = MESSAGE_TEMPLATE.format(**data)
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if current_state == "DOWN" and previous_state == "UP":
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description = DESC_TEMPLATE.format(
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description=payload["long_description"].tame(check_string)
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)
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body += description
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else:
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body = f"{body[:-1]}."
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return body
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def get_check_type(payload: WildValue) -> str:
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return payload["check_type"].tame(check_string)
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