Files
zulip/zerver/webhooks/rhodecode/view.py
Niloth P c32e6f4940 integrations: Improve the branch filtering in Git-related integrations.
- Made the branch-filtering checks uniform across all the integrations,
by adding a helper function to git.py, and re-using it.
- Instead of checking if the name of the branch that generated the
event is a substring of the "branches" parameter, we now check if
there's an exact match.
For example, if there are two branches named "main" and
"release/v1.0-main", and the user wants to track pushes to only the
"release/v1.0-main" branch, they wouldn't have been able to
previously, it will always track pushes to both branches. There was no
way to filter out the smaller named branch when there were overlaps.
2025-03-05 10:39:13 -08:00

102 lines
3.3 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,
is_branch_name_notifiable,
)
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 not is_branch_name_notifiable(branch, branches):
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)