zulip/zerver/webhooks/rhodecode/view.py

98 lines
3.2 KiB
Python

from collections.abc import Callable
from django.core.exceptions import ValidationError
from django.http import HttpRequest, HttpResponse
from zerver.decorator import webhook_view
from zerver.lib.exceptions import UnsupportedWebhookEventTypeError
from zerver.lib.response import json_success
from zerver.lib.typed_endpoint import JsonBodyPayload, typed_endpoint
from zerver.lib.validator import WildValue, check_string
from zerver.lib.webhooks.common import check_send_webhook_message
from zerver.lib.webhooks.git import TOPIC_WITH_BRANCH_TEMPLATE, get_push_commits_event_message
from zerver.models import UserProfile
def get_push_commits_body(payload: WildValue) -> str:
commits_data = [
{
"name": commit["author"].tame(check_string),
"sha": commit["raw_id"].tame(check_string),
"url": commit["url"].tame(check_string),
"message": commit["message"].tame(check_string),
}
for commit in payload["event"]["push"]["commits"]
]
return get_push_commits_event_message(
get_user_name(payload),
None,
get_push_branch_name(payload),
commits_data,
)
def get_user_name(payload: WildValue) -> str:
return payload["event"]["actor"]["username"].tame(check_string)
def get_push_branch_name(payload: WildValue) -> str:
branches = payload["event"]["push"]["branches"]
try:
return branches[0]["name"].tame(check_string)
# this error happens when the event is a push to delete remote branch, where
# branches will be an empty list
except ValidationError:
return payload["event"]["push"]["commits"][0]["raw_id"].tame(check_string).split("=>")[1]
def get_event_name(payload: WildValue, branches: str | None) -> str | None:
event_name = payload["event"]["name"].tame(check_string)
if event_name == "repo-push" and branches is not None:
branch = get_push_branch_name(payload)
if branches.find(branch) == -1:
return None
if event_name in EVENT_FUNCTION_MAPPER:
return event_name
raise UnsupportedWebhookEventTypeError(event_name)
def get_repository_name(payload: WildValue) -> str:
return payload["event"]["repo"]["repo_name"].tame(check_string)
def get_topic_based_on_event(payload: WildValue, event: str) -> str:
if event == "repo-push":
return TOPIC_WITH_BRANCH_TEMPLATE.format(
repo=get_repository_name(payload), branch=get_push_branch_name(payload)
)
return get_repository_name(payload) # nocoverage
EVENT_FUNCTION_MAPPER: dict[str, Callable[[WildValue], str]] = {
"repo-push": get_push_commits_body,
}
ALL_EVENT_TYPES = list(EVENT_FUNCTION_MAPPER.keys())
@webhook_view("RhodeCode", all_event_types=ALL_EVENT_TYPES)
@typed_endpoint
def api_rhodecode_webhook(
request: HttpRequest,
user_profile: UserProfile,
*,
payload: JsonBodyPayload[WildValue],
branches: str | None = None,
) -> HttpResponse:
event = get_event_name(payload, branches)
if event is None:
return json_success(request)
topic_name = get_topic_based_on_event(payload, event)
body_function = EVENT_FUNCTION_MAPPER[event]
body = body_function(payload)
check_send_webhook_message(request, user_profile, topic_name, body)
return json_success(request)