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df001db1a9
Black 23 enforces some slightly more specific rules about empty line counts and redundant parenthesis removal, but the result is still compatible with Black 22. (This does not actually upgrade our Python environment to Black 23 yet.) Signed-off-by: Anders Kaseorg <anders@zulip.com>
53 lines
1.8 KiB
Python
53 lines
1.8 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.request import REQ, has_request_variables
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from zerver.lib.response import json_success
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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 MAX_TOPIC_NAME_LENGTH, UserProfile
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MESSAGE_TEMPLATE = """
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Splunk alert from saved search:
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* **Search**: [{search}]({link})
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* **Host**: {host}
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* **Source**: `{source}`
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* **Raw**: `{raw}`
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""".strip()
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@webhook_view("Splunk")
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@has_request_variables
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def api_splunk_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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# use default values if expected data is not provided
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search_name = payload.get("search_name", "Missing search_name").tame(check_string)
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results_link = payload.get("results_link", "Missing results_link").tame(check_string)
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host = payload.get("result", {}).get("host", "Missing host").tame(check_string)
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source = payload.get("result", {}).get("source", "Missing source").tame(check_string)
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raw = payload.get("result", {}).get("_raw", "Missing _raw").tame(check_string)
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# for the default topic, use search name but truncate if too long
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if len(search_name) >= MAX_TOPIC_NAME_LENGTH:
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topic = f"{search_name[:(MAX_TOPIC_NAME_LENGTH - 3)]}..."
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else:
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topic = search_name
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# construct the message body
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body = MESSAGE_TEMPLATE.format(
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search=search_name,
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link=results_link,
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host=host,
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source=source,
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raw=raw,
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)
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# send the message
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check_send_webhook_message(request, user_profile, topic, body)
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return json_success(request)
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