mirror of https://github.com/zulip/zulip.git
97 lines
4.4 KiB
Python
97 lines
4.4 KiB
Python
# Webhooks for external integrations.
|
|
import base64
|
|
import re
|
|
from functools import wraps
|
|
from typing import Any, Dict, List, Optional, Tuple
|
|
|
|
from django.http import HttpRequest, HttpResponse
|
|
|
|
from zerver.decorator import authenticated_rest_api_view
|
|
from zerver.lib.request import REQ, has_request_variables
|
|
from zerver.lib.response import json_success
|
|
from zerver.lib.types import ViewFuncT
|
|
from zerver.lib.validator import check_dict
|
|
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 build_message_from_gitlog(user_profile: UserProfile, name: str, ref: str,
|
|
commits: List[Dict[str, str]], before: str, after: str,
|
|
url: str, pusher: str, forced: Optional[str]=None,
|
|
created: Optional[str]=None, deleted: Optional[bool]=False
|
|
) -> Tuple[str, str]:
|
|
short_ref = re.sub(r'^refs/heads/', '', ref)
|
|
subject = TOPIC_WITH_BRANCH_TEMPLATE.format(repo=name, branch=short_ref)
|
|
|
|
commits = _transform_commits_list_to_common_format(commits)
|
|
content = get_push_commits_event_message(pusher, url, short_ref, commits, deleted=deleted)
|
|
|
|
return subject, content
|
|
|
|
def _transform_commits_list_to_common_format(commits: List[Dict[str, Any]]) -> List[Dict[str, str]]:
|
|
new_commits_list = []
|
|
for commit in commits:
|
|
new_commits_list.append({
|
|
'name': commit['author'].get('username'),
|
|
'sha': commit.get('id'),
|
|
'url': commit.get('url'),
|
|
'message': commit.get('message'),
|
|
})
|
|
return new_commits_list
|
|
|
|
# Beanstalk's web hook UI rejects url with a @ in the username section of a url
|
|
# So we ask the user to replace them with %40
|
|
# We manually fix the username here before passing it along to @authenticated_rest_api_view
|
|
def beanstalk_decoder(view_func: ViewFuncT) -> ViewFuncT:
|
|
@wraps(view_func)
|
|
def _wrapped_view_func(request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
|
|
auth_type: str
|
|
encoded_value: str
|
|
auth_type, encoded_value = request.META['HTTP_AUTHORIZATION'].split()
|
|
if auth_type.lower() == "basic":
|
|
email, api_key = base64.b64decode(encoded_value).decode('utf-8').split(":")
|
|
email = email.replace('%40', '@')
|
|
credentials = "%s:%s" % (email, api_key)
|
|
encoded_credentials: str = base64.b64encode(credentials.encode('utf-8')).decode('utf8')
|
|
request.META['HTTP_AUTHORIZATION'] = "Basic " + encoded_credentials
|
|
|
|
return view_func(request, *args, **kwargs)
|
|
|
|
return _wrapped_view_func # type: ignore[return-value] # https://github.com/python/mypy/issues/1927
|
|
|
|
@beanstalk_decoder
|
|
@authenticated_rest_api_view(webhook_client_name="Beanstalk")
|
|
@has_request_variables
|
|
def api_beanstalk_webhook(request: HttpRequest, user_profile: UserProfile,
|
|
payload: Dict[str, Any]=REQ(validator=check_dict([])),
|
|
branches: Optional[str]=REQ(default=None)) -> HttpResponse:
|
|
# Beanstalk supports both SVN and git repositories
|
|
# We distinguish between the two by checking for a
|
|
# 'uri' key that is only present for git repos
|
|
git_repo = 'uri' in payload
|
|
if git_repo:
|
|
if branches is not None and branches.find(payload['branch']) == -1:
|
|
return json_success()
|
|
# To get a linkable url,
|
|
for commit in payload['commits']:
|
|
commit['author'] = {'username': commit['author']['name']}
|
|
|
|
subject, content = build_message_from_gitlog(user_profile, payload['repository']['name'],
|
|
payload['ref'], payload['commits'],
|
|
payload['before'], payload['after'],
|
|
payload['repository']['url'],
|
|
payload['pusher_name'])
|
|
else:
|
|
author = payload.get('author_full_name')
|
|
url = payload.get('changeset_url')
|
|
revision = payload.get('revision')
|
|
(short_commit_msg, _, _) = payload['message'].partition("\n")
|
|
|
|
subject = "svn r%s" % (revision,)
|
|
content = "%s pushed [revision %s](%s):\n\n> %s" % (author, revision, url, short_commit_msg)
|
|
|
|
check_send_webhook_message(request, user_profile, subject, content)
|
|
return json_success()
|