mirror of https://github.com/zulip/zulip.git
92 lines
3.7 KiB
Python
92 lines
3.7 KiB
Python
from django.core.exceptions import ValidationError
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from django.http import HttpRequest, HttpResponse
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from django.utils.translation import gettext as _
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from zerver.actions.message_send import send_rate_limited_pm_notification_to_bot_owner
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from zerver.decorator import webhook_view
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from zerver.lib.exceptions import JsonableError
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from zerver.lib.request import REQ, has_request_variables
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from zerver.lib.response import json_success
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from zerver.lib.send_email import FromAddress
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from zerver.lib.validator import WildValue, check_string, to_wild_value
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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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MISCONFIGURED_PAYLOAD_ERROR_MESSAGE = """
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Hi there! Your bot {bot_name} just received a UptimeRobot payload that is missing
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some data that Zulip requires. This usually indicates a configuration issue
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in your UptimeRobot webhook settings. Please make sure that you set the required parameters
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when configuring the UptimeRobot webhook. Contact {support_email} if you
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need further help!
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"""
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UPTIMEROBOT_TOPIC_TEMPLATE = "{monitor_friendly_name}"
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UPTIMEROBOT_MESSAGE_UP_TEMPLATE = """
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{monitor_friendly_name} ({monitor_url}) is back UP ({alert_details}).
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It was down for {alert_friendly_duration}.
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""".strip()
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UPTIMEROBOT_MESSAGE_DOWN_TEMPLATE = (
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"{monitor_friendly_name} ({monitor_url}) is DOWN ({alert_details})."
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)
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ALL_EVENT_TYPES = ["up", "down"]
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@webhook_view("UptimeRobot", all_event_types=ALL_EVENT_TYPES)
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@has_request_variables
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def api_uptimerobot_webhook(
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request: HttpRequest,
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user_profile: UserProfile,
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payload: WildValue = REQ(argument_type="body", converter=to_wild_value),
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) -> HttpResponse:
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event_type = payload["alert_type_friendly_name"].tame(check_string)
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if event_type == "Up":
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event = "up"
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elif event_type == "Down":
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event = "down"
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try:
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body = get_body_for_http_request(payload, event_type)
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subject = get_subject_for_http_request(payload)
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except ValidationError:
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message = MISCONFIGURED_PAYLOAD_ERROR_MESSAGE.format(
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bot_name=user_profile.full_name,
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support_email=FromAddress.SUPPORT,
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).strip()
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send_rate_limited_pm_notification_to_bot_owner(user_profile, user_profile.realm, message)
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raise JsonableError(_("Invalid payload"))
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check_send_webhook_message(request, user_profile, subject, body, event)
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return json_success(request)
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def get_subject_for_http_request(payload: WildValue) -> str:
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return UPTIMEROBOT_TOPIC_TEMPLATE.format(
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monitor_friendly_name=payload["monitor_friendly_name"].tame(check_string)
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)
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def get_body_for_http_request(payload: WildValue, event_type: str) -> str:
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if event_type == "Up":
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monitor_friendly_name = payload["monitor_friendly_name"].tame(check_string)
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monitor_url = payload["monitor_url"].tame(check_string)
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alert_details = payload["alert_details"].tame(check_string)
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alert_friendly_duration = payload["alert_friendly_duration"].tame(check_string)
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body = UPTIMEROBOT_MESSAGE_UP_TEMPLATE.format(
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monitor_friendly_name=monitor_friendly_name,
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monitor_url=monitor_url,
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alert_details=alert_details,
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alert_friendly_duration=alert_friendly_duration,
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)
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elif event_type == "Down":
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monitor_friendly_name = payload["monitor_friendly_name"].tame(check_string)
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monitor_url = payload["monitor_url"].tame(check_string)
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alert_details = payload["alert_details"].tame(check_string)
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body = UPTIMEROBOT_MESSAGE_DOWN_TEMPLATE.format(
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monitor_friendly_name=monitor_friendly_name,
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monitor_url=monitor_url,
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alert_details=alert_details,
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)
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return body
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