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# -*- coding: utf-8 -*-
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# Copyright (C) 2012-2019 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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"""
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pull request model for RhodeCode
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"""
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import json
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import logging
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import datetime
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import urllib
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import collections
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from pyramid import compat
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from pyramid.threadlocal import get_current_request
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from rhodecode import events
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from rhodecode.translation import lazy_ugettext
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from rhodecode.lib import helpers as h, hooks_utils, diffs
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from rhodecode.lib import audit_logger
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from rhodecode.lib.compat import OrderedDict
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from rhodecode.lib.hooks_daemon import prepare_callback_daemon
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from rhodecode.lib.markup_renderer import (
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DEFAULT_COMMENTS_RENDERER, RstTemplateRenderer)
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from rhodecode.lib.utils2 import safe_unicode, safe_str, md5_safe
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from rhodecode.lib.vcs.backends.base import (
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Reference, MergeResponse, MergeFailureReason, UpdateFailureReason)
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from rhodecode.lib.vcs.conf import settings as vcs_settings
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from rhodecode.lib.vcs.exceptions import (
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CommitDoesNotExistError, EmptyRepositoryError)
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from rhodecode.model import BaseModel
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from rhodecode.model.changeset_status import ChangesetStatusModel
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from rhodecode.model.comment import CommentsModel
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from rhodecode.model.db import (
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or_, PullRequest, PullRequestReviewers, ChangesetStatus,
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PullRequestVersion, ChangesetComment, Repository, RepoReviewRule)
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from rhodecode.model.meta import Session
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from rhodecode.model.notification import NotificationModel, \
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EmailNotificationModel
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from rhodecode.model.scm import ScmModel
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from rhodecode.model.settings import VcsSettingsModel
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log = logging.getLogger(__name__)
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# Data structure to hold the response data when updating commits during a pull
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# request update.
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UpdateResponse = collections.namedtuple('UpdateResponse', [
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'executed', 'reason', 'new', 'old', 'changes',
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'source_changed', 'target_changed'])
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class PullRequestModel(BaseModel):
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cls = PullRequest
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DIFF_CONTEXT = diffs.DEFAULT_CONTEXT
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UPDATE_STATUS_MESSAGES = {
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UpdateFailureReason.NONE: lazy_ugettext(
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'Pull request update successful.'),
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UpdateFailureReason.UNKNOWN: lazy_ugettext(
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'Pull request update failed because of an unknown error.'),
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UpdateFailureReason.NO_CHANGE: lazy_ugettext(
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'No update needed because the source and target have not changed.'),
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UpdateFailureReason.WRONG_REF_TYPE: lazy_ugettext(
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'Pull request cannot be updated because the reference type is '
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'not supported for an update. Only Branch, Tag or Bookmark is allowed.'),
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UpdateFailureReason.MISSING_TARGET_REF: lazy_ugettext(
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'This pull request cannot be updated because the target '
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'reference is missing.'),
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UpdateFailureReason.MISSING_SOURCE_REF: lazy_ugettext(
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'This pull request cannot be updated because the source '
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'reference is missing.'),
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}
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REF_TYPES = ['bookmark', 'book', 'tag', 'branch']
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UPDATABLE_REF_TYPES = ['bookmark', 'book', 'branch']
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def __get_pull_request(self, pull_request):
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return self._get_instance((
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PullRequest, PullRequestVersion), pull_request)
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def _check_perms(self, perms, pull_request, user, api=False):
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if not api:
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return h.HasRepoPermissionAny(*perms)(
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user=user, repo_name=pull_request.target_repo.repo_name)
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else:
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return h.HasRepoPermissionAnyApi(*perms)(
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user=user, repo_name=pull_request.target_repo.repo_name)
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def check_user_read(self, pull_request, user, api=False):
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_perms = ('repository.admin', 'repository.write', 'repository.read',)
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return self._check_perms(_perms, pull_request, user, api)
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def check_user_merge(self, pull_request, user, api=False):
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_perms = ('repository.admin', 'repository.write', 'hg.admin',)
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return self._check_perms(_perms, pull_request, user, api)
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def check_user_update(self, pull_request, user, api=False):
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owner = user.user_id == pull_request.user_id
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return self.check_user_merge(pull_request, user, api) or owner
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def check_user_delete(self, pull_request, user):
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owner = user.user_id == pull_request.user_id
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_perms = ('repository.admin',)
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return self._check_perms(_perms, pull_request, user) or owner
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def check_user_change_status(self, pull_request, user, api=False):
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reviewer = user.user_id in [x.user_id for x in
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pull_request.reviewers]
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return self.check_user_update(pull_request, user, api) or reviewer
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def check_user_comment(self, pull_request, user):
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owner = user.user_id == pull_request.user_id
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return self.check_user_read(pull_request, user) or owner
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def get(self, pull_request):
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return self.__get_pull_request(pull_request)
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def _prepare_get_all_query(self, repo_name, source=False, statuses=None,
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opened_by=None, order_by=None,
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order_dir='desc', only_created=True):
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repo = None
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if repo_name:
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repo = self._get_repo(repo_name)
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q = PullRequest.query()
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# source or target
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if repo and source:
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q = q.filter(PullRequest.source_repo == repo)
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elif repo:
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q = q.filter(PullRequest.target_repo == repo)
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# closed,opened
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if statuses:
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q = q.filter(PullRequest.status.in_(statuses))
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# opened by filter
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if opened_by:
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q = q.filter(PullRequest.user_id.in_(opened_by))
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# only get those that are in "created" state
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if only_created:
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q = q.filter(PullRequest.pull_request_state == PullRequest.STATE_CREATED)
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if order_by:
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order_map = {
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'name_raw': PullRequest.pull_request_id,
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'id': PullRequest.pull_request_id,
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'title': PullRequest.title,
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'updated_on_raw': PullRequest.updated_on,
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'target_repo': PullRequest.target_repo_id
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}
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if order_dir == 'asc':
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q = q.order_by(order_map[order_by].asc())
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else:
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q = q.order_by(order_map[order_by].desc())
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return q
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def count_all(self, repo_name, source=False, statuses=None,
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opened_by=None):
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"""
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Count the number of pull requests for a specific repository.
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:param repo_name: target or source repo
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:param source: boolean flag to specify if repo_name refers to source
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:param statuses: list of pull request statuses
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:param opened_by: author user of the pull request
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:returns: int number of pull requests
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"""
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q = self._prepare_get_all_query(
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repo_name, source=source, statuses=statuses, opened_by=opened_by)
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return q.count()
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def get_all(self, repo_name, source=False, statuses=None, opened_by=None,
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offset=0, length=None, order_by=None, order_dir='desc'):
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"""
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Get all pull requests for a specific repository.
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:param repo_name: target or source repo
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:param source: boolean flag to specify if repo_name refers to source
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:param statuses: list of pull request statuses
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:param opened_by: author user of the pull request
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:param offset: pagination offset
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:param length: length of returned list
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:param order_by: order of the returned list
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:param order_dir: 'asc' or 'desc' ordering direction
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:returns: list of pull requests
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"""
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q = self._prepare_get_all_query(
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repo_name, source=source, statuses=statuses, opened_by=opened_by,
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order_by=order_by, order_dir=order_dir)
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if length:
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pull_requests = q.limit(length).offset(offset).all()
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else:
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pull_requests = q.all()
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return pull_requests
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def count_awaiting_review(self, repo_name, source=False, statuses=None,
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opened_by=None):
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"""
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Count the number of pull requests for a specific repository that are
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awaiting review.
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:param repo_name: target or source repo
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:param source: boolean flag to specify if repo_name refers to source
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:param statuses: list of pull request statuses
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:param opened_by: author user of the pull request
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:returns: int number of pull requests
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"""
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pull_requests = self.get_awaiting_review(
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repo_name, source=source, statuses=statuses, opened_by=opened_by)
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return len(pull_requests)
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def get_awaiting_review(self, repo_name, source=False, statuses=None,
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opened_by=None, offset=0, length=None,
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order_by=None, order_dir='desc'):
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"""
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Get all pull requests for a specific repository that are awaiting
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review.
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:param repo_name: target or source repo
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:param source: boolean flag to specify if repo_name refers to source
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:param statuses: list of pull request statuses
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:param opened_by: author user of the pull request
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:param offset: pagination offset
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:param length: length of returned list
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:param order_by: order of the returned list
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:param order_dir: 'asc' or 'desc' ordering direction
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:returns: list of pull requests
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"""
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pull_requests = self.get_all(
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repo_name, source=source, statuses=statuses, opened_by=opened_by,
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order_by=order_by, order_dir=order_dir)
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_filtered_pull_requests = []
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for pr in pull_requests:
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status = pr.calculated_review_status()
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if status in [ChangesetStatus.STATUS_NOT_REVIEWED,
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ChangesetStatus.STATUS_UNDER_REVIEW]:
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_filtered_pull_requests.append(pr)
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if length:
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return _filtered_pull_requests[offset:offset+length]
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else:
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return _filtered_pull_requests
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def count_awaiting_my_review(self, repo_name, source=False, statuses=None,
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opened_by=None, user_id=None):
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"""
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Count the number of pull requests for a specific repository that are
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awaiting review from a specific user.
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:param repo_name: target or source repo
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:param source: boolean flag to specify if repo_name refers to source
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:param statuses: list of pull request statuses
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:param opened_by: author user of the pull request
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:param user_id: reviewer user of the pull request
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:returns: int number of pull requests
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"""
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pull_requests = self.get_awaiting_my_review(
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repo_name, source=source, statuses=statuses, opened_by=opened_by,
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user_id=user_id)
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return len(pull_requests)
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def get_awaiting_my_review(self, repo_name, source=False, statuses=None,
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opened_by=None, user_id=None, offset=0,
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length=None, order_by=None, order_dir='desc'):
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"""
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Get all pull requests for a specific repository that are awaiting
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review from a specific user.
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:param repo_name: target or source repo
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:param source: boolean flag to specify if repo_name refers to source
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:param statuses: list of pull request statuses
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:param opened_by: author user of the pull request
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:param user_id: reviewer user of the pull request
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:param offset: pagination offset
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:param length: length of returned list
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:param order_by: order of the returned list
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:param order_dir: 'asc' or 'desc' ordering direction
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:returns: list of pull requests
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"""
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pull_requests = self.get_all(
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repo_name, source=source, statuses=statuses, opened_by=opened_by,
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order_by=order_by, order_dir=order_dir)
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_my = PullRequestModel().get_not_reviewed(user_id)
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my_participation = []
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for pr in pull_requests:
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if pr in _my:
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my_participation.append(pr)
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_filtered_pull_requests = my_participation
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if length:
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return _filtered_pull_requests[offset:offset+length]
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else:
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return _filtered_pull_requests
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def get_not_reviewed(self, user_id):
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return [
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x.pull_request for x in PullRequestReviewers.query().filter(
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PullRequestReviewers.user_id == user_id).all()
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]
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def _prepare_participating_query(self, user_id=None, statuses=None,
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order_by=None, order_dir='desc'):
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q = PullRequest.query()
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if user_id:
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reviewers_subquery = Session().query(
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PullRequestReviewers.pull_request_id).filter(
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PullRequestReviewers.user_id == user_id).subquery()
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user_filter = or_(
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PullRequest.user_id == user_id,
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PullRequest.pull_request_id.in_(reviewers_subquery)
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)
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q = PullRequest.query().filter(user_filter)
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# closed,opened
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if statuses:
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q = q.filter(PullRequest.status.in_(statuses))
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if order_by:
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order_map = {
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'name_raw': PullRequest.pull_request_id,
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'title': PullRequest.title,
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'updated_on_raw': PullRequest.updated_on,
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'target_repo': PullRequest.target_repo_id
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}
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if order_dir == 'asc':
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q = q.order_by(order_map[order_by].asc())
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else:
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q = q.order_by(order_map[order_by].desc())
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return q
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def count_im_participating_in(self, user_id=None, statuses=None):
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q = self._prepare_participating_query(user_id, statuses=statuses)
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return q.count()
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def get_im_participating_in(
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self, user_id=None, statuses=None, offset=0,
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length=None, order_by=None, order_dir='desc'):
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"""
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Get all Pull requests that i'm participating in, or i have opened
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"""
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q = self._prepare_participating_query(
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user_id, statuses=statuses, order_by=order_by,
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order_dir=order_dir)
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if length:
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pull_requests = q.limit(length).offset(offset).all()
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else:
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pull_requests = q.all()
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return pull_requests
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def get_versions(self, pull_request):
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"""
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returns version of pull request sorted by ID descending
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"""
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return PullRequestVersion.query()\
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.filter(PullRequestVersion.pull_request == pull_request)\
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.order_by(PullRequestVersion.pull_request_version_id.asc())\
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.all()
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def get_pr_version(self, pull_request_id, version=None):
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at_version = None
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if version and version == 'latest':
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pull_request_ver = PullRequest.get(pull_request_id)
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pull_request_obj = pull_request_ver
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_org_pull_request_obj = pull_request_obj
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at_version = 'latest'
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elif version:
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pull_request_ver = PullRequestVersion.get_or_404(version)
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pull_request_obj = pull_request_ver
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_org_pull_request_obj = pull_request_ver.pull_request
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at_version = pull_request_ver.pull_request_version_id
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else:
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_org_pull_request_obj = pull_request_obj = PullRequest.get_or_404(
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pull_request_id)
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pull_request_display_obj = PullRequest.get_pr_display_object(
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pull_request_obj, _org_pull_request_obj)
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|
|
|
return _org_pull_request_obj, pull_request_obj, \
|
|
|
pull_request_display_obj, at_version
|
|
|
|
|
|
def create(self, created_by, source_repo, source_ref, target_repo,
|
|
|
target_ref, revisions, reviewers, title, description=None,
|
|
|
description_renderer=None,
|
|
|
reviewer_data=None, translator=None, auth_user=None):
|
|
|
translator = translator or get_current_request().translate
|
|
|
|
|
|
created_by_user = self._get_user(created_by)
|
|
|
auth_user = auth_user or created_by_user.AuthUser()
|
|
|
source_repo = self._get_repo(source_repo)
|
|
|
target_repo = self._get_repo(target_repo)
|
|
|
|
|
|
pull_request = PullRequest()
|
|
|
pull_request.source_repo = source_repo
|
|
|
pull_request.source_ref = source_ref
|
|
|
pull_request.target_repo = target_repo
|
|
|
pull_request.target_ref = target_ref
|
|
|
pull_request.revisions = revisions
|
|
|
pull_request.title = title
|
|
|
pull_request.description = description
|
|
|
pull_request.description_renderer = description_renderer
|
|
|
pull_request.author = created_by_user
|
|
|
pull_request.reviewer_data = reviewer_data
|
|
|
pull_request.pull_request_state = pull_request.STATE_CREATING
|
|
|
Session().add(pull_request)
|
|
|
Session().flush()
|
|
|
|
|
|
reviewer_ids = set()
|
|
|
# members / reviewers
|
|
|
for reviewer_object in reviewers:
|
|
|
user_id, reasons, mandatory, rules = reviewer_object
|
|
|
user = self._get_user(user_id)
|
|
|
|
|
|
# skip duplicates
|
|
|
if user.user_id in reviewer_ids:
|
|
|
continue
|
|
|
|
|
|
reviewer_ids.add(user.user_id)
|
|
|
|
|
|
reviewer = PullRequestReviewers()
|
|
|
reviewer.user = user
|
|
|
reviewer.pull_request = pull_request
|
|
|
reviewer.reasons = reasons
|
|
|
reviewer.mandatory = mandatory
|
|
|
|
|
|
# NOTE(marcink): pick only first rule for now
|
|
|
rule_id = list(rules)[0] if rules else None
|
|
|
rule = RepoReviewRule.get(rule_id) if rule_id else None
|
|
|
if rule:
|
|
|
review_group = rule.user_group_vote_rule(user_id)
|
|
|
# we check if this particular reviewer is member of a voting group
|
|
|
if review_group:
|
|
|
# NOTE(marcink):
|
|
|
# can be that user is member of more but we pick the first same,
|
|
|
# same as default reviewers algo
|
|
|
review_group = review_group[0]
|
|
|
|
|
|
rule_data = {
|
|
|
'rule_name':
|
|
|
rule.review_rule_name,
|
|
|
'rule_user_group_entry_id':
|
|
|
review_group.repo_review_rule_users_group_id,
|
|
|
'rule_user_group_name':
|
|
|
review_group.users_group.users_group_name,
|
|
|
'rule_user_group_members':
|
|
|
[x.user.username for x in review_group.users_group.members],
|
|
|
'rule_user_group_members_id':
|
|
|
[x.user.user_id for x in review_group.users_group.members],
|
|
|
}
|
|
|
# e.g {'vote_rule': -1, 'mandatory': True}
|
|
|
rule_data.update(review_group.rule_data())
|
|
|
|
|
|
reviewer.rule_data = rule_data
|
|
|
|
|
|
Session().add(reviewer)
|
|
|
Session().flush()
|
|
|
|
|
|
# Set approval status to "Under Review" for all commits which are
|
|
|
# part of this pull request.
|
|
|
ChangesetStatusModel().set_status(
|
|
|
repo=target_repo,
|
|
|
status=ChangesetStatus.STATUS_UNDER_REVIEW,
|
|
|
user=created_by_user,
|
|
|
pull_request=pull_request
|
|
|
)
|
|
|
# we commit early at this point. This has to do with a fact
|
|
|
# that before queries do some row-locking. And because of that
|
|
|
# we need to commit and finish transaction before below validate call
|
|
|
# that for large repos could be long resulting in long row locks
|
|
|
Session().commit()
|
|
|
|
|
|
# prepare workspace, and run initial merge simulation. Set state during that
|
|
|
# operation
|
|
|
pull_request = PullRequest.get(pull_request.pull_request_id)
|
|
|
|
|
|
# set as merging, for simulation, and if finished to created so we mark
|
|
|
# simulation is working fine
|
|
|
with pull_request.set_state(PullRequest.STATE_MERGING,
|
|
|
final_state=PullRequest.STATE_CREATED):
|
|
|
MergeCheck.validate(
|
|
|
pull_request, auth_user=auth_user, translator=translator)
|
|
|
|
|
|
self.notify_reviewers(pull_request, reviewer_ids)
|
|
|
self.trigger_pull_request_hook(
|
|
|
pull_request, created_by_user, 'create')
|
|
|
|
|
|
creation_data = pull_request.get_api_data(with_merge_state=False)
|
|
|
self._log_audit_action(
|
|
|
'repo.pull_request.create', {'data': creation_data},
|
|
|
auth_user, pull_request)
|
|
|
|
|
|
return pull_request
|
|
|
|
|
|
def trigger_pull_request_hook(self, pull_request, user, action, data=None):
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
target_scm = pull_request.target_repo.scm_instance()
|
|
|
if action == 'create':
|
|
|
trigger_hook = hooks_utils.trigger_log_create_pull_request_hook
|
|
|
elif action == 'merge':
|
|
|
trigger_hook = hooks_utils.trigger_log_merge_pull_request_hook
|
|
|
elif action == 'close':
|
|
|
trigger_hook = hooks_utils.trigger_log_close_pull_request_hook
|
|
|
elif action == 'review_status_change':
|
|
|
trigger_hook = hooks_utils.trigger_log_review_pull_request_hook
|
|
|
elif action == 'update':
|
|
|
trigger_hook = hooks_utils.trigger_log_update_pull_request_hook
|
|
|
elif action == 'comment':
|
|
|
# dummy hook ! for comment. We want this function to handle all cases
|
|
|
def trigger_hook(*args, **kwargs):
|
|
|
pass
|
|
|
comment = data['comment']
|
|
|
events.trigger(events.PullRequestCommentEvent(pull_request, comment))
|
|
|
else:
|
|
|
return
|
|
|
|
|
|
trigger_hook(
|
|
|
username=user.username,
|
|
|
repo_name=pull_request.target_repo.repo_name,
|
|
|
repo_alias=target_scm.alias,
|
|
|
pull_request=pull_request,
|
|
|
data=data)
|
|
|
|
|
|
def _get_commit_ids(self, pull_request):
|
|
|
"""
|
|
|
Return the commit ids of the merged pull request.
|
|
|
|
|
|
This method is not dealing correctly yet with the lack of autoupdates
|
|
|
nor with the implicit target updates.
|
|
|
For example: if a commit in the source repo is already in the target it
|
|
|
will be reported anyways.
|
|
|
"""
|
|
|
merge_rev = pull_request.merge_rev
|
|
|
if merge_rev is None:
|
|
|
raise ValueError('This pull request was not merged yet')
|
|
|
|
|
|
commit_ids = list(pull_request.revisions)
|
|
|
if merge_rev not in commit_ids:
|
|
|
commit_ids.append(merge_rev)
|
|
|
|
|
|
return commit_ids
|
|
|
|
|
|
def merge_repo(self, pull_request, user, extras):
|
|
|
log.debug("Merging pull request %s", pull_request.pull_request_id)
|
|
|
extras['user_agent'] = 'internal-merge'
|
|
|
merge_state = self._merge_pull_request(pull_request, user, extras)
|
|
|
if merge_state.executed:
|
|
|
log.debug("Merge was successful, updating the pull request comments.")
|
|
|
self._comment_and_close_pr(pull_request, user, merge_state)
|
|
|
|
|
|
self._log_audit_action(
|
|
|
'repo.pull_request.merge',
|
|
|
{'merge_state': merge_state.__dict__},
|
|
|
user, pull_request)
|
|
|
|
|
|
else:
|
|
|
log.warn("Merge failed, not updating the pull request.")
|
|
|
return merge_state
|
|
|
|
|
|
def _merge_pull_request(self, pull_request, user, extras, merge_msg=None):
|
|
|
target_vcs = pull_request.target_repo.scm_instance()
|
|
|
source_vcs = pull_request.source_repo.scm_instance()
|
|
|
|
|
|
message = safe_unicode(merge_msg or vcs_settings.MERGE_MESSAGE_TMPL).format(
|
|
|
pr_id=pull_request.pull_request_id,
|
|
|
pr_title=pull_request.title,
|
|
|
source_repo=source_vcs.name,
|
|
|
source_ref_name=pull_request.source_ref_parts.name,
|
|
|
target_repo=target_vcs.name,
|
|
|
target_ref_name=pull_request.target_ref_parts.name,
|
|
|
)
|
|
|
|
|
|
workspace_id = self._workspace_id(pull_request)
|
|
|
repo_id = pull_request.target_repo.repo_id
|
|
|
use_rebase = self._use_rebase_for_merging(pull_request)
|
|
|
close_branch = self._close_branch_before_merging(pull_request)
|
|
|
|
|
|
target_ref = self._refresh_reference(
|
|
|
pull_request.target_ref_parts, target_vcs)
|
|
|
|
|
|
callback_daemon, extras = prepare_callback_daemon(
|
|
|
extras, protocol=vcs_settings.HOOKS_PROTOCOL,
|
|
|
host=vcs_settings.HOOKS_HOST,
|
|
|
use_direct_calls=vcs_settings.HOOKS_DIRECT_CALLS)
|
|
|
|
|
|
with callback_daemon:
|
|
|
# TODO: johbo: Implement a clean way to run a config_override
|
|
|
# for a single call.
|
|
|
target_vcs.config.set(
|
|
|
'rhodecode', 'RC_SCM_DATA', json.dumps(extras))
|
|
|
|
|
|
user_name = user.short_contact
|
|
|
merge_state = target_vcs.merge(
|
|
|
repo_id, workspace_id, target_ref, source_vcs,
|
|
|
pull_request.source_ref_parts,
|
|
|
user_name=user_name, user_email=user.email,
|
|
|
message=message, use_rebase=use_rebase,
|
|
|
close_branch=close_branch)
|
|
|
return merge_state
|
|
|
|
|
|
def _comment_and_close_pr(self, pull_request, user, merge_state, close_msg=None):
|
|
|
pull_request.merge_rev = merge_state.merge_ref.commit_id
|
|
|
pull_request.updated_on = datetime.datetime.now()
|
|
|
close_msg = close_msg or 'Pull request merged and closed'
|
|
|
|
|
|
CommentsModel().create(
|
|
|
text=safe_unicode(close_msg),
|
|
|
repo=pull_request.target_repo.repo_id,
|
|
|
user=user.user_id,
|
|
|
pull_request=pull_request.pull_request_id,
|
|
|
f_path=None,
|
|
|
line_no=None,
|
|
|
closing_pr=True
|
|
|
)
|
|
|
|
|
|
Session().add(pull_request)
|
|
|
Session().flush()
|
|
|
# TODO: paris: replace invalidation with less radical solution
|
|
|
ScmModel().mark_for_invalidation(
|
|
|
pull_request.target_repo.repo_name)
|
|
|
self.trigger_pull_request_hook(pull_request, user, 'merge')
|
|
|
|
|
|
def has_valid_update_type(self, pull_request):
|
|
|
source_ref_type = pull_request.source_ref_parts.type
|
|
|
return source_ref_type in self.REF_TYPES
|
|
|
|
|
|
def update_commits(self, pull_request):
|
|
|
"""
|
|
|
Get the updated list of commits for the pull request
|
|
|
and return the new pull request version and the list
|
|
|
of commits processed by this update action
|
|
|
"""
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
source_ref_type = pull_request.source_ref_parts.type
|
|
|
source_ref_name = pull_request.source_ref_parts.name
|
|
|
source_ref_id = pull_request.source_ref_parts.commit_id
|
|
|
|
|
|
target_ref_type = pull_request.target_ref_parts.type
|
|
|
target_ref_name = pull_request.target_ref_parts.name
|
|
|
target_ref_id = pull_request.target_ref_parts.commit_id
|
|
|
|
|
|
if not self.has_valid_update_type(pull_request):
|
|
|
log.debug("Skipping update of pull request %s due to ref type: %s",
|
|
|
pull_request, source_ref_type)
|
|
|
return UpdateResponse(
|
|
|
executed=False,
|
|
|
reason=UpdateFailureReason.WRONG_REF_TYPE,
|
|
|
old=pull_request, new=None, changes=None,
|
|
|
source_changed=False, target_changed=False)
|
|
|
|
|
|
# source repo
|
|
|
source_repo = pull_request.source_repo.scm_instance()
|
|
|
try:
|
|
|
source_commit = source_repo.get_commit(commit_id=source_ref_name)
|
|
|
except CommitDoesNotExistError:
|
|
|
return UpdateResponse(
|
|
|
executed=False,
|
|
|
reason=UpdateFailureReason.MISSING_SOURCE_REF,
|
|
|
old=pull_request, new=None, changes=None,
|
|
|
source_changed=False, target_changed=False)
|
|
|
|
|
|
source_changed = source_ref_id != source_commit.raw_id
|
|
|
|
|
|
# target repo
|
|
|
target_repo = pull_request.target_repo.scm_instance()
|
|
|
try:
|
|
|
target_commit = target_repo.get_commit(commit_id=target_ref_name)
|
|
|
except CommitDoesNotExistError:
|
|
|
return UpdateResponse(
|
|
|
executed=False,
|
|
|
reason=UpdateFailureReason.MISSING_TARGET_REF,
|
|
|
old=pull_request, new=None, changes=None,
|
|
|
source_changed=False, target_changed=False)
|
|
|
target_changed = target_ref_id != target_commit.raw_id
|
|
|
|
|
|
if not (source_changed or target_changed):
|
|
|
log.debug("Nothing changed in pull request %s", pull_request)
|
|
|
return UpdateResponse(
|
|
|
executed=False,
|
|
|
reason=UpdateFailureReason.NO_CHANGE,
|
|
|
old=pull_request, new=None, changes=None,
|
|
|
source_changed=target_changed, target_changed=source_changed)
|
|
|
|
|
|
change_in_found = 'target repo' if target_changed else 'source repo'
|
|
|
log.debug('Updating pull request because of change in %s detected',
|
|
|
change_in_found)
|
|
|
|
|
|
# Finally there is a need for an update, in case of source change
|
|
|
# we create a new version, else just an update
|
|
|
if source_changed:
|
|
|
pull_request_version = self._create_version_from_snapshot(pull_request)
|
|
|
self._link_comments_to_version(pull_request_version)
|
|
|
else:
|
|
|
try:
|
|
|
ver = pull_request.versions[-1]
|
|
|
except IndexError:
|
|
|
ver = None
|
|
|
|
|
|
pull_request.pull_request_version_id = \
|
|
|
ver.pull_request_version_id if ver else None
|
|
|
pull_request_version = pull_request
|
|
|
|
|
|
try:
|
|
|
if target_ref_type in self.REF_TYPES:
|
|
|
target_commit = target_repo.get_commit(target_ref_name)
|
|
|
else:
|
|
|
target_commit = target_repo.get_commit(target_ref_id)
|
|
|
except CommitDoesNotExistError:
|
|
|
return UpdateResponse(
|
|
|
executed=False,
|
|
|
reason=UpdateFailureReason.MISSING_TARGET_REF,
|
|
|
old=pull_request, new=None, changes=None,
|
|
|
source_changed=source_changed, target_changed=target_changed)
|
|
|
|
|
|
# re-compute commit ids
|
|
|
old_commit_ids = pull_request.revisions
|
|
|
pre_load = ["author", "branch", "date", "message"]
|
|
|
commit_ranges = target_repo.compare(
|
|
|
target_commit.raw_id, source_commit.raw_id, source_repo, merge=True,
|
|
|
pre_load=pre_load)
|
|
|
|
|
|
ancestor = target_repo.get_common_ancestor(
|
|
|
target_commit.raw_id, source_commit.raw_id, source_repo)
|
|
|
|
|
|
pull_request.source_ref = '%s:%s:%s' % (
|
|
|
source_ref_type, source_ref_name, source_commit.raw_id)
|
|
|
pull_request.target_ref = '%s:%s:%s' % (
|
|
|
target_ref_type, target_ref_name, ancestor)
|
|
|
|
|
|
pull_request.revisions = [
|
|
|
commit.raw_id for commit in reversed(commit_ranges)]
|
|
|
pull_request.updated_on = datetime.datetime.now()
|
|
|
Session().add(pull_request)
|
|
|
new_commit_ids = pull_request.revisions
|
|
|
|
|
|
old_diff_data, new_diff_data = self._generate_update_diffs(
|
|
|
pull_request, pull_request_version)
|
|
|
|
|
|
# calculate commit and file changes
|
|
|
changes = self._calculate_commit_id_changes(
|
|
|
old_commit_ids, new_commit_ids)
|
|
|
file_changes = self._calculate_file_changes(
|
|
|
old_diff_data, new_diff_data)
|
|
|
|
|
|
# set comments as outdated if DIFFS changed
|
|
|
CommentsModel().outdate_comments(
|
|
|
pull_request, old_diff_data=old_diff_data,
|
|
|
new_diff_data=new_diff_data)
|
|
|
|
|
|
commit_changes = (changes.added or changes.removed)
|
|
|
file_node_changes = (
|
|
|
file_changes.added or file_changes.modified or file_changes.removed)
|
|
|
pr_has_changes = commit_changes or file_node_changes
|
|
|
|
|
|
# Add an automatic comment to the pull request, in case
|
|
|
# anything has changed
|
|
|
if pr_has_changes:
|
|
|
update_comment = CommentsModel().create(
|
|
|
text=self._render_update_message(changes, file_changes),
|
|
|
repo=pull_request.target_repo,
|
|
|
user=pull_request.author,
|
|
|
pull_request=pull_request,
|
|
|
send_email=False, renderer=DEFAULT_COMMENTS_RENDERER)
|
|
|
|
|
|
# Update status to "Under Review" for added commits
|
|
|
for commit_id in changes.added:
|
|
|
ChangesetStatusModel().set_status(
|
|
|
repo=pull_request.source_repo,
|
|
|
status=ChangesetStatus.STATUS_UNDER_REVIEW,
|
|
|
comment=update_comment,
|
|
|
user=pull_request.author,
|
|
|
pull_request=pull_request,
|
|
|
revision=commit_id)
|
|
|
|
|
|
log.debug(
|
|
|
'Updated pull request %s, added_ids: %s, common_ids: %s, '
|
|
|
'removed_ids: %s', pull_request.pull_request_id,
|
|
|
changes.added, changes.common, changes.removed)
|
|
|
log.debug(
|
|
|
'Updated pull request with the following file changes: %s',
|
|
|
file_changes)
|
|
|
|
|
|
log.info(
|
|
|
"Updated pull request %s from commit %s to commit %s, "
|
|
|
"stored new version %s of this pull request.",
|
|
|
pull_request.pull_request_id, source_ref_id,
|
|
|
pull_request.source_ref_parts.commit_id,
|
|
|
pull_request_version.pull_request_version_id)
|
|
|
Session().commit()
|
|
|
self.trigger_pull_request_hook(pull_request, pull_request.author, 'update')
|
|
|
|
|
|
return UpdateResponse(
|
|
|
executed=True, reason=UpdateFailureReason.NONE,
|
|
|
old=pull_request, new=pull_request_version, changes=changes,
|
|
|
source_changed=source_changed, target_changed=target_changed)
|
|
|
|
|
|
def _create_version_from_snapshot(self, pull_request):
|
|
|
version = PullRequestVersion()
|
|
|
version.title = pull_request.title
|
|
|
version.description = pull_request.description
|
|
|
version.status = pull_request.status
|
|
|
version.pull_request_state = pull_request.pull_request_state
|
|
|
version.created_on = datetime.datetime.now()
|
|
|
version.updated_on = pull_request.updated_on
|
|
|
version.user_id = pull_request.user_id
|
|
|
version.source_repo = pull_request.source_repo
|
|
|
version.source_ref = pull_request.source_ref
|
|
|
version.target_repo = pull_request.target_repo
|
|
|
version.target_ref = pull_request.target_ref
|
|
|
|
|
|
version._last_merge_source_rev = pull_request._last_merge_source_rev
|
|
|
version._last_merge_target_rev = pull_request._last_merge_target_rev
|
|
|
version.last_merge_status = pull_request.last_merge_status
|
|
|
version.shadow_merge_ref = pull_request.shadow_merge_ref
|
|
|
version.merge_rev = pull_request.merge_rev
|
|
|
version.reviewer_data = pull_request.reviewer_data
|
|
|
|
|
|
version.revisions = pull_request.revisions
|
|
|
version.pull_request = pull_request
|
|
|
Session().add(version)
|
|
|
Session().flush()
|
|
|
|
|
|
return version
|
|
|
|
|
|
def _generate_update_diffs(self, pull_request, pull_request_version):
|
|
|
|
|
|
diff_context = (
|
|
|
self.DIFF_CONTEXT +
|
|
|
CommentsModel.needed_extra_diff_context())
|
|
|
hide_whitespace_changes = False
|
|
|
source_repo = pull_request_version.source_repo
|
|
|
source_ref_id = pull_request_version.source_ref_parts.commit_id
|
|
|
target_ref_id = pull_request_version.target_ref_parts.commit_id
|
|
|
old_diff = self._get_diff_from_pr_or_version(
|
|
|
source_repo, source_ref_id, target_ref_id,
|
|
|
hide_whitespace_changes=hide_whitespace_changes, diff_context=diff_context)
|
|
|
|
|
|
source_repo = pull_request.source_repo
|
|
|
source_ref_id = pull_request.source_ref_parts.commit_id
|
|
|
target_ref_id = pull_request.target_ref_parts.commit_id
|
|
|
|
|
|
new_diff = self._get_diff_from_pr_or_version(
|
|
|
source_repo, source_ref_id, target_ref_id,
|
|
|
hide_whitespace_changes=hide_whitespace_changes, diff_context=diff_context)
|
|
|
|
|
|
old_diff_data = diffs.DiffProcessor(old_diff)
|
|
|
old_diff_data.prepare()
|
|
|
new_diff_data = diffs.DiffProcessor(new_diff)
|
|
|
new_diff_data.prepare()
|
|
|
|
|
|
return old_diff_data, new_diff_data
|
|
|
|
|
|
def _link_comments_to_version(self, pull_request_version):
|
|
|
"""
|
|
|
Link all unlinked comments of this pull request to the given version.
|
|
|
|
|
|
:param pull_request_version: The `PullRequestVersion` to which
|
|
|
the comments shall be linked.
|
|
|
|
|
|
"""
|
|
|
pull_request = pull_request_version.pull_request
|
|
|
comments = ChangesetComment.query()\
|
|
|
.filter(
|
|
|
# TODO: johbo: Should we query for the repo at all here?
|
|
|
# Pending decision on how comments of PRs are to be related
|
|
|
# to either the source repo, the target repo or no repo at all.
|
|
|
ChangesetComment.repo_id == pull_request.target_repo.repo_id,
|
|
|
ChangesetComment.pull_request == pull_request,
|
|
|
ChangesetComment.pull_request_version == None)\
|
|
|
.order_by(ChangesetComment.comment_id.asc())
|
|
|
|
|
|
# TODO: johbo: Find out why this breaks if it is done in a bulk
|
|
|
# operation.
|
|
|
for comment in comments:
|
|
|
comment.pull_request_version_id = (
|
|
|
pull_request_version.pull_request_version_id)
|
|
|
Session().add(comment)
|
|
|
|
|
|
def _calculate_commit_id_changes(self, old_ids, new_ids):
|
|
|
added = [x for x in new_ids if x not in old_ids]
|
|
|
common = [x for x in new_ids if x in old_ids]
|
|
|
removed = [x for x in old_ids if x not in new_ids]
|
|
|
total = new_ids
|
|
|
return ChangeTuple(added, common, removed, total)
|
|
|
|
|
|
def _calculate_file_changes(self, old_diff_data, new_diff_data):
|
|
|
|
|
|
old_files = OrderedDict()
|
|
|
for diff_data in old_diff_data.parsed_diff:
|
|
|
old_files[diff_data['filename']] = md5_safe(diff_data['raw_diff'])
|
|
|
|
|
|
added_files = []
|
|
|
modified_files = []
|
|
|
removed_files = []
|
|
|
for diff_data in new_diff_data.parsed_diff:
|
|
|
new_filename = diff_data['filename']
|
|
|
new_hash = md5_safe(diff_data['raw_diff'])
|
|
|
|
|
|
old_hash = old_files.get(new_filename)
|
|
|
if not old_hash:
|
|
|
# file is not present in old diff, means it's added
|
|
|
added_files.append(new_filename)
|
|
|
else:
|
|
|
if new_hash != old_hash:
|
|
|
modified_files.append(new_filename)
|
|
|
# now remove a file from old, since we have seen it already
|
|
|
del old_files[new_filename]
|
|
|
|
|
|
# removed files is when there are present in old, but not in NEW,
|
|
|
# since we remove old files that are present in new diff, left-overs
|
|
|
# if any should be the removed files
|
|
|
removed_files.extend(old_files.keys())
|
|
|
|
|
|
return FileChangeTuple(added_files, modified_files, removed_files)
|
|
|
|
|
|
def _render_update_message(self, changes, file_changes):
|
|
|
"""
|
|
|
render the message using DEFAULT_COMMENTS_RENDERER (RST renderer),
|
|
|
so it's always looking the same disregarding on which default
|
|
|
renderer system is using.
|
|
|
|
|
|
:param changes: changes named tuple
|
|
|
:param file_changes: file changes named tuple
|
|
|
|
|
|
"""
|
|
|
new_status = ChangesetStatus.get_status_lbl(
|
|
|
ChangesetStatus.STATUS_UNDER_REVIEW)
|
|
|
|
|
|
changed_files = (
|
|
|
file_changes.added + file_changes.modified + file_changes.removed)
|
|
|
|
|
|
params = {
|
|
|
'under_review_label': new_status,
|
|
|
'added_commits': changes.added,
|
|
|
'removed_commits': changes.removed,
|
|
|
'changed_files': changed_files,
|
|
|
'added_files': file_changes.added,
|
|
|
'modified_files': file_changes.modified,
|
|
|
'removed_files': file_changes.removed,
|
|
|
}
|
|
|
renderer = RstTemplateRenderer()
|
|
|
return renderer.render('pull_request_update.mako', **params)
|
|
|
|
|
|
def edit(self, pull_request, title, description, description_renderer, user):
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
old_data = pull_request.get_api_data(with_merge_state=False)
|
|
|
if pull_request.is_closed():
|
|
|
raise ValueError('This pull request is closed')
|
|
|
if title:
|
|
|
pull_request.title = title
|
|
|
pull_request.description = description
|
|
|
pull_request.updated_on = datetime.datetime.now()
|
|
|
pull_request.description_renderer = description_renderer
|
|
|
Session().add(pull_request)
|
|
|
self._log_audit_action(
|
|
|
'repo.pull_request.edit', {'old_data': old_data},
|
|
|
user, pull_request)
|
|
|
|
|
|
def update_reviewers(self, pull_request, reviewer_data, user):
|
|
|
"""
|
|
|
Update the reviewers in the pull request
|
|
|
|
|
|
:param pull_request: the pr to update
|
|
|
:param reviewer_data: list of tuples
|
|
|
[(user, ['reason1', 'reason2'], mandatory_flag, [rules])]
|
|
|
"""
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
if pull_request.is_closed():
|
|
|
raise ValueError('This pull request is closed')
|
|
|
|
|
|
reviewers = {}
|
|
|
for user_id, reasons, mandatory, rules in reviewer_data:
|
|
|
if isinstance(user_id, (int, compat.string_types)):
|
|
|
user_id = self._get_user(user_id).user_id
|
|
|
reviewers[user_id] = {
|
|
|
'reasons': reasons, 'mandatory': mandatory}
|
|
|
|
|
|
reviewers_ids = set(reviewers.keys())
|
|
|
current_reviewers = PullRequestReviewers.query()\
|
|
|
.filter(PullRequestReviewers.pull_request ==
|
|
|
pull_request).all()
|
|
|
current_reviewers_ids = set([x.user.user_id for x in current_reviewers])
|
|
|
|
|
|
ids_to_add = reviewers_ids.difference(current_reviewers_ids)
|
|
|
ids_to_remove = current_reviewers_ids.difference(reviewers_ids)
|
|
|
|
|
|
log.debug("Adding %s reviewers", ids_to_add)
|
|
|
log.debug("Removing %s reviewers", ids_to_remove)
|
|
|
changed = False
|
|
|
for uid in ids_to_add:
|
|
|
changed = True
|
|
|
_usr = self._get_user(uid)
|
|
|
reviewer = PullRequestReviewers()
|
|
|
reviewer.user = _usr
|
|
|
reviewer.pull_request = pull_request
|
|
|
reviewer.reasons = reviewers[uid]['reasons']
|
|
|
# NOTE(marcink): mandatory shouldn't be changed now
|
|
|
# reviewer.mandatory = reviewers[uid]['reasons']
|
|
|
Session().add(reviewer)
|
|
|
self._log_audit_action(
|
|
|
'repo.pull_request.reviewer.add', {'data': reviewer.get_dict()},
|
|
|
user, pull_request)
|
|
|
|
|
|
for uid in ids_to_remove:
|
|
|
changed = True
|
|
|
reviewers = PullRequestReviewers.query()\
|
|
|
.filter(PullRequestReviewers.user_id == uid,
|
|
|
PullRequestReviewers.pull_request == pull_request)\
|
|
|
.all()
|
|
|
# use .all() in case we accidentally added the same person twice
|
|
|
# this CAN happen due to the lack of DB checks
|
|
|
for obj in reviewers:
|
|
|
old_data = obj.get_dict()
|
|
|
Session().delete(obj)
|
|
|
self._log_audit_action(
|
|
|
'repo.pull_request.reviewer.delete',
|
|
|
{'old_data': old_data}, user, pull_request)
|
|
|
|
|
|
if changed:
|
|
|
pull_request.updated_on = datetime.datetime.now()
|
|
|
Session().add(pull_request)
|
|
|
|
|
|
self.notify_reviewers(pull_request, ids_to_add)
|
|
|
return ids_to_add, ids_to_remove
|
|
|
|
|
|
def get_url(self, pull_request, request=None, permalink=False):
|
|
|
if not request:
|
|
|
request = get_current_request()
|
|
|
|
|
|
if permalink:
|
|
|
return request.route_url(
|
|
|
'pull_requests_global',
|
|
|
pull_request_id=pull_request.pull_request_id,)
|
|
|
else:
|
|
|
return request.route_url('pullrequest_show',
|
|
|
repo_name=safe_str(pull_request.target_repo.repo_name),
|
|
|
pull_request_id=pull_request.pull_request_id,)
|
|
|
|
|
|
def get_shadow_clone_url(self, pull_request, request=None):
|
|
|
"""
|
|
|
Returns qualified url pointing to the shadow repository. If this pull
|
|
|
request is closed there is no shadow repository and ``None`` will be
|
|
|
returned.
|
|
|
"""
|
|
|
if pull_request.is_closed():
|
|
|
return None
|
|
|
else:
|
|
|
pr_url = urllib.unquote(self.get_url(pull_request, request=request))
|
|
|
return safe_unicode('{pr_url}/repository'.format(pr_url=pr_url))
|
|
|
|
|
|
def notify_reviewers(self, pull_request, reviewers_ids):
|
|
|
# notification to reviewers
|
|
|
if not reviewers_ids:
|
|
|
return
|
|
|
|
|
|
pull_request_obj = pull_request
|
|
|
# get the current participants of this pull request
|
|
|
recipients = reviewers_ids
|
|
|
notification_type = EmailNotificationModel.TYPE_PULL_REQUEST
|
|
|
|
|
|
pr_source_repo = pull_request_obj.source_repo
|
|
|
pr_target_repo = pull_request_obj.target_repo
|
|
|
|
|
|
pr_url = h.route_url('pullrequest_show',
|
|
|
repo_name=pr_target_repo.repo_name,
|
|
|
pull_request_id=pull_request_obj.pull_request_id,)
|
|
|
|
|
|
# set some variables for email notification
|
|
|
pr_target_repo_url = h.route_url(
|
|
|
'repo_summary', repo_name=pr_target_repo.repo_name)
|
|
|
|
|
|
pr_source_repo_url = h.route_url(
|
|
|
'repo_summary', repo_name=pr_source_repo.repo_name)
|
|
|
|
|
|
# pull request specifics
|
|
|
pull_request_commits = [
|
|
|
(x.raw_id, x.message)
|
|
|
for x in map(pr_source_repo.get_commit, pull_request.revisions)]
|
|
|
|
|
|
kwargs = {
|
|
|
'user': pull_request.author,
|
|
|
'pull_request': pull_request_obj,
|
|
|
'pull_request_commits': pull_request_commits,
|
|
|
|
|
|
'pull_request_target_repo': pr_target_repo,
|
|
|
'pull_request_target_repo_url': pr_target_repo_url,
|
|
|
|
|
|
'pull_request_source_repo': pr_source_repo,
|
|
|
'pull_request_source_repo_url': pr_source_repo_url,
|
|
|
|
|
|
'pull_request_url': pr_url,
|
|
|
}
|
|
|
|
|
|
# pre-generate the subject for notification itself
|
|
|
(subject,
|
|
|
_h, _e, # we don't care about those
|
|
|
body_plaintext) = EmailNotificationModel().render_email(
|
|
|
notification_type, **kwargs)
|
|
|
|
|
|
# create notification objects, and emails
|
|
|
NotificationModel().create(
|
|
|
created_by=pull_request.author,
|
|
|
notification_subject=subject,
|
|
|
notification_body=body_plaintext,
|
|
|
notification_type=notification_type,
|
|
|
recipients=recipients,
|
|
|
email_kwargs=kwargs,
|
|
|
)
|
|
|
|
|
|
def delete(self, pull_request, user):
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
old_data = pull_request.get_api_data(with_merge_state=False)
|
|
|
self._cleanup_merge_workspace(pull_request)
|
|
|
self._log_audit_action(
|
|
|
'repo.pull_request.delete', {'old_data': old_data},
|
|
|
user, pull_request)
|
|
|
Session().delete(pull_request)
|
|
|
|
|
|
def close_pull_request(self, pull_request, user):
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
self._cleanup_merge_workspace(pull_request)
|
|
|
pull_request.status = PullRequest.STATUS_CLOSED
|
|
|
pull_request.updated_on = datetime.datetime.now()
|
|
|
Session().add(pull_request)
|
|
|
self.trigger_pull_request_hook(
|
|
|
pull_request, pull_request.author, 'close')
|
|
|
|
|
|
pr_data = pull_request.get_api_data(with_merge_state=False)
|
|
|
self._log_audit_action(
|
|
|
'repo.pull_request.close', {'data': pr_data}, user, pull_request)
|
|
|
|
|
|
def close_pull_request_with_comment(
|
|
|
self, pull_request, user, repo, message=None, auth_user=None):
|
|
|
|
|
|
pull_request_review_status = pull_request.calculated_review_status()
|
|
|
|
|
|
if pull_request_review_status == ChangesetStatus.STATUS_APPROVED:
|
|
|
# approved only if we have voting consent
|
|
|
status = ChangesetStatus.STATUS_APPROVED
|
|
|
else:
|
|
|
status = ChangesetStatus.STATUS_REJECTED
|
|
|
status_lbl = ChangesetStatus.get_status_lbl(status)
|
|
|
|
|
|
default_message = (
|
|
|
'Closing with status change {transition_icon} {status}.'
|
|
|
).format(transition_icon='>', status=status_lbl)
|
|
|
text = message or default_message
|
|
|
|
|
|
# create a comment, and link it to new status
|
|
|
comment = CommentsModel().create(
|
|
|
text=text,
|
|
|
repo=repo.repo_id,
|
|
|
user=user.user_id,
|
|
|
pull_request=pull_request.pull_request_id,
|
|
|
status_change=status_lbl,
|
|
|
status_change_type=status,
|
|
|
closing_pr=True,
|
|
|
auth_user=auth_user,
|
|
|
)
|
|
|
|
|
|
# calculate old status before we change it
|
|
|
old_calculated_status = pull_request.calculated_review_status()
|
|
|
ChangesetStatusModel().set_status(
|
|
|
repo.repo_id,
|
|
|
status,
|
|
|
user.user_id,
|
|
|
comment=comment,
|
|
|
pull_request=pull_request.pull_request_id
|
|
|
)
|
|
|
|
|
|
Session().flush()
|
|
|
events.trigger(events.PullRequestCommentEvent(pull_request, comment))
|
|
|
# we now calculate the status of pull request again, and based on that
|
|
|
# calculation trigger status change. This might happen in cases
|
|
|
# that non-reviewer admin closes a pr, which means his vote doesn't
|
|
|
# change the status, while if he's a reviewer this might change it.
|
|
|
calculated_status = pull_request.calculated_review_status()
|
|
|
if old_calculated_status != calculated_status:
|
|
|
self.trigger_pull_request_hook(
|
|
|
pull_request, user, 'review_status_change',
|
|
|
data={'status': calculated_status})
|
|
|
|
|
|
# finally close the PR
|
|
|
PullRequestModel().close_pull_request(
|
|
|
pull_request.pull_request_id, user)
|
|
|
|
|
|
return comment, status
|
|
|
|
|
|
def merge_status(self, pull_request, translator=None,
|
|
|
force_shadow_repo_refresh=False):
|
|
|
_ = translator or get_current_request().translate
|
|
|
|
|
|
if not self._is_merge_enabled(pull_request):
|
|
|
return False, _('Server-side pull request merging is disabled.')
|
|
|
if pull_request.is_closed():
|
|
|
return False, _('This pull request is closed.')
|
|
|
merge_possible, msg = self._check_repo_requirements(
|
|
|
target=pull_request.target_repo, source=pull_request.source_repo,
|
|
|
translator=_)
|
|
|
if not merge_possible:
|
|
|
return merge_possible, msg
|
|
|
|
|
|
try:
|
|
|
resp = self._try_merge(
|
|
|
pull_request,
|
|
|
force_shadow_repo_refresh=force_shadow_repo_refresh)
|
|
|
log.debug("Merge response: %s", resp)
|
|
|
status = resp.possible, resp.merge_status_message
|
|
|
except NotImplementedError:
|
|
|
status = False, _('Pull request merging is not supported.')
|
|
|
|
|
|
return status
|
|
|
|
|
|
def _check_repo_requirements(self, target, source, translator):
|
|
|
"""
|
|
|
Check if `target` and `source` have compatible requirements.
|
|
|
|
|
|
Currently this is just checking for largefiles.
|
|
|
"""
|
|
|
_ = translator
|
|
|
target_has_largefiles = self._has_largefiles(target)
|
|
|
source_has_largefiles = self._has_largefiles(source)
|
|
|
merge_possible = True
|
|
|
message = u''
|
|
|
|
|
|
if target_has_largefiles != source_has_largefiles:
|
|
|
merge_possible = False
|
|
|
if source_has_largefiles:
|
|
|
message = _(
|
|
|
'Target repository large files support is disabled.')
|
|
|
else:
|
|
|
message = _(
|
|
|
'Source repository large files support is disabled.')
|
|
|
|
|
|
return merge_possible, message
|
|
|
|
|
|
def _has_largefiles(self, repo):
|
|
|
largefiles_ui = VcsSettingsModel(repo=repo).get_ui_settings(
|
|
|
'extensions', 'largefiles')
|
|
|
return largefiles_ui and largefiles_ui[0].active
|
|
|
|
|
|
def _try_merge(self, pull_request, force_shadow_repo_refresh=False):
|
|
|
"""
|
|
|
Try to merge the pull request and return the merge status.
|
|
|
"""
|
|
|
log.debug(
|
|
|
"Trying out if the pull request %s can be merged. Force_refresh=%s",
|
|
|
pull_request.pull_request_id, force_shadow_repo_refresh)
|
|
|
target_vcs = pull_request.target_repo.scm_instance()
|
|
|
# Refresh the target reference.
|
|
|
try:
|
|
|
target_ref = self._refresh_reference(
|
|
|
pull_request.target_ref_parts, target_vcs)
|
|
|
except CommitDoesNotExistError:
|
|
|
merge_state = MergeResponse(
|
|
|
False, False, None, MergeFailureReason.MISSING_TARGET_REF,
|
|
|
metadata={'target_ref': pull_request.target_ref_parts})
|
|
|
return merge_state
|
|
|
|
|
|
target_locked = pull_request.target_repo.locked
|
|
|
if target_locked and target_locked[0]:
|
|
|
locked_by = 'user:{}'.format(target_locked[0])
|
|
|
log.debug("The target repository is locked by %s.", locked_by)
|
|
|
merge_state = MergeResponse(
|
|
|
False, False, None, MergeFailureReason.TARGET_IS_LOCKED,
|
|
|
metadata={'locked_by': locked_by})
|
|
|
elif force_shadow_repo_refresh or self._needs_merge_state_refresh(
|
|
|
pull_request, target_ref):
|
|
|
log.debug("Refreshing the merge status of the repository.")
|
|
|
merge_state = self._refresh_merge_state(
|
|
|
pull_request, target_vcs, target_ref)
|
|
|
else:
|
|
|
possible = pull_request.\
|
|
|
last_merge_status == MergeFailureReason.NONE
|
|
|
merge_state = MergeResponse(
|
|
|
possible, False, None, pull_request.last_merge_status)
|
|
|
|
|
|
return merge_state
|
|
|
|
|
|
def _refresh_reference(self, reference, vcs_repository):
|
|
|
if reference.type in self.UPDATABLE_REF_TYPES:
|
|
|
name_or_id = reference.name
|
|
|
else:
|
|
|
name_or_id = reference.commit_id
|
|
|
refreshed_commit = vcs_repository.get_commit(name_or_id)
|
|
|
refreshed_reference = Reference(
|
|
|
reference.type, reference.name, refreshed_commit.raw_id)
|
|
|
return refreshed_reference
|
|
|
|
|
|
def _needs_merge_state_refresh(self, pull_request, target_reference):
|
|
|
return not(
|
|
|
pull_request.revisions and
|
|
|
pull_request.revisions[0] == pull_request._last_merge_source_rev and
|
|
|
target_reference.commit_id == pull_request._last_merge_target_rev)
|
|
|
|
|
|
def _refresh_merge_state(self, pull_request, target_vcs, target_reference):
|
|
|
workspace_id = self._workspace_id(pull_request)
|
|
|
source_vcs = pull_request.source_repo.scm_instance()
|
|
|
repo_id = pull_request.target_repo.repo_id
|
|
|
use_rebase = self._use_rebase_for_merging(pull_request)
|
|
|
close_branch = self._close_branch_before_merging(pull_request)
|
|
|
merge_state = target_vcs.merge(
|
|
|
repo_id, workspace_id,
|
|
|
target_reference, source_vcs, pull_request.source_ref_parts,
|
|
|
dry_run=True, use_rebase=use_rebase,
|
|
|
close_branch=close_branch)
|
|
|
|
|
|
# Do not store the response if there was an unknown error.
|
|
|
if merge_state.failure_reason != MergeFailureReason.UNKNOWN:
|
|
|
pull_request._last_merge_source_rev = \
|
|
|
pull_request.source_ref_parts.commit_id
|
|
|
pull_request._last_merge_target_rev = target_reference.commit_id
|
|
|
pull_request.last_merge_status = merge_state.failure_reason
|
|
|
pull_request.shadow_merge_ref = merge_state.merge_ref
|
|
|
Session().add(pull_request)
|
|
|
Session().commit()
|
|
|
|
|
|
return merge_state
|
|
|
|
|
|
def _workspace_id(self, pull_request):
|
|
|
workspace_id = 'pr-%s' % pull_request.pull_request_id
|
|
|
return workspace_id
|
|
|
|
|
|
def generate_repo_data(self, repo, commit_id=None, branch=None,
|
|
|
bookmark=None, translator=None):
|
|
|
from rhodecode.model.repo import RepoModel
|
|
|
|
|
|
all_refs, selected_ref = \
|
|
|
self._get_repo_pullrequest_sources(
|
|
|
repo.scm_instance(), commit_id=commit_id,
|
|
|
branch=branch, bookmark=bookmark, translator=translator)
|
|
|
|
|
|
refs_select2 = []
|
|
|
for element in all_refs:
|
|
|
children = [{'id': x[0], 'text': x[1]} for x in element[0]]
|
|
|
refs_select2.append({'text': element[1], 'children': children})
|
|
|
|
|
|
return {
|
|
|
'user': {
|
|
|
'user_id': repo.user.user_id,
|
|
|
'username': repo.user.username,
|
|
|
'firstname': repo.user.first_name,
|
|
|
'lastname': repo.user.last_name,
|
|
|
'gravatar_link': h.gravatar_url(repo.user.email, 14),
|
|
|
},
|
|
|
'name': repo.repo_name,
|
|
|
'link': RepoModel().get_url(repo),
|
|
|
'description': h.chop_at_smart(repo.description_safe, '\n'),
|
|
|
'refs': {
|
|
|
'all_refs': all_refs,
|
|
|
'selected_ref': selected_ref,
|
|
|
'select2_refs': refs_select2
|
|
|
}
|
|
|
}
|
|
|
|
|
|
def generate_pullrequest_title(self, source, source_ref, target):
|
|
|
return u'{source}#{at_ref} to {target}'.format(
|
|
|
source=source,
|
|
|
at_ref=source_ref,
|
|
|
target=target,
|
|
|
)
|
|
|
|
|
|
def _cleanup_merge_workspace(self, pull_request):
|
|
|
# Merging related cleanup
|
|
|
repo_id = pull_request.target_repo.repo_id
|
|
|
target_scm = pull_request.target_repo.scm_instance()
|
|
|
workspace_id = self._workspace_id(pull_request)
|
|
|
|
|
|
try:
|
|
|
target_scm.cleanup_merge_workspace(repo_id, workspace_id)
|
|
|
except NotImplementedError:
|
|
|
pass
|
|
|
|
|
|
def _get_repo_pullrequest_sources(
|
|
|
self, repo, commit_id=None, branch=None, bookmark=None,
|
|
|
translator=None):
|
|
|
"""
|
|
|
Return a structure with repo's interesting commits, suitable for
|
|
|
the selectors in pullrequest controller
|
|
|
|
|
|
:param commit_id: a commit that must be in the list somehow
|
|
|
and selected by default
|
|
|
:param branch: a branch that must be in the list and selected
|
|
|
by default - even if closed
|
|
|
:param bookmark: a bookmark that must be in the list and selected
|
|
|
"""
|
|
|
_ = translator or get_current_request().translate
|
|
|
|
|
|
commit_id = safe_str(commit_id) if commit_id else None
|
|
|
branch = safe_str(branch) if branch else None
|
|
|
bookmark = safe_str(bookmark) if bookmark else None
|
|
|
|
|
|
selected = None
|
|
|
|
|
|
# order matters: first source that has commit_id in it will be selected
|
|
|
sources = []
|
|
|
sources.append(('book', repo.bookmarks.items(), _('Bookmarks'), bookmark))
|
|
|
sources.append(('branch', repo.branches.items(), _('Branches'), branch))
|
|
|
|
|
|
if commit_id:
|
|
|
ref_commit = (h.short_id(commit_id), commit_id)
|
|
|
sources.append(('rev', [ref_commit], _('Commit IDs'), commit_id))
|
|
|
|
|
|
sources.append(
|
|
|
('branch', repo.branches_closed.items(), _('Closed Branches'), branch),
|
|
|
)
|
|
|
|
|
|
groups = []
|
|
|
for group_key, ref_list, group_name, match in sources:
|
|
|
group_refs = []
|
|
|
for ref_name, ref_id in ref_list:
|
|
|
ref_key = '%s:%s:%s' % (group_key, ref_name, ref_id)
|
|
|
group_refs.append((ref_key, ref_name))
|
|
|
|
|
|
if not selected:
|
|
|
if set([commit_id, match]) & set([ref_id, ref_name]):
|
|
|
selected = ref_key
|
|
|
|
|
|
if group_refs:
|
|
|
groups.append((group_refs, group_name))
|
|
|
|
|
|
if not selected:
|
|
|
ref = commit_id or branch or bookmark
|
|
|
if ref:
|
|
|
raise CommitDoesNotExistError(
|
|
|
'No commit refs could be found matching: %s' % ref)
|
|
|
elif repo.DEFAULT_BRANCH_NAME in repo.branches:
|
|
|
selected = 'branch:%s:%s' % (
|
|
|
repo.DEFAULT_BRANCH_NAME,
|
|
|
repo.branches[repo.DEFAULT_BRANCH_NAME]
|
|
|
)
|
|
|
elif repo.commit_ids:
|
|
|
# make the user select in this case
|
|
|
selected = None
|
|
|
else:
|
|
|
raise EmptyRepositoryError()
|
|
|
return groups, selected
|
|
|
|
|
|
def get_diff(self, source_repo, source_ref_id, target_ref_id,
|
|
|
hide_whitespace_changes, diff_context):
|
|
|
|
|
|
return self._get_diff_from_pr_or_version(
|
|
|
source_repo, source_ref_id, target_ref_id,
|
|
|
hide_whitespace_changes=hide_whitespace_changes, diff_context=diff_context)
|
|
|
|
|
|
def _get_diff_from_pr_or_version(
|
|
|
self, source_repo, source_ref_id, target_ref_id,
|
|
|
hide_whitespace_changes, diff_context):
|
|
|
|
|
|
target_commit = source_repo.get_commit(
|
|
|
commit_id=safe_str(target_ref_id))
|
|
|
source_commit = source_repo.get_commit(
|
|
|
commit_id=safe_str(source_ref_id))
|
|
|
if isinstance(source_repo, Repository):
|
|
|
vcs_repo = source_repo.scm_instance()
|
|
|
else:
|
|
|
vcs_repo = source_repo
|
|
|
|
|
|
# TODO: johbo: In the context of an update, we cannot reach
|
|
|
# the old commit anymore with our normal mechanisms. It needs
|
|
|
# some sort of special support in the vcs layer to avoid this
|
|
|
# workaround.
|
|
|
if (source_commit.raw_id == vcs_repo.EMPTY_COMMIT_ID and
|
|
|
vcs_repo.alias == 'git'):
|
|
|
source_commit.raw_id = safe_str(source_ref_id)
|
|
|
|
|
|
log.debug('calculating diff between '
|
|
|
'source_ref:%s and target_ref:%s for repo `%s`',
|
|
|
target_ref_id, source_ref_id,
|
|
|
safe_unicode(vcs_repo.path))
|
|
|
|
|
|
vcs_diff = vcs_repo.get_diff(
|
|
|
commit1=target_commit, commit2=source_commit,
|
|
|
ignore_whitespace=hide_whitespace_changes, context=diff_context)
|
|
|
return vcs_diff
|
|
|
|
|
|
def _is_merge_enabled(self, pull_request):
|
|
|
return self._get_general_setting(
|
|
|
pull_request, 'rhodecode_pr_merge_enabled')
|
|
|
|
|
|
def _use_rebase_for_merging(self, pull_request):
|
|
|
repo_type = pull_request.target_repo.repo_type
|
|
|
if repo_type == 'hg':
|
|
|
return self._get_general_setting(
|
|
|
pull_request, 'rhodecode_hg_use_rebase_for_merging')
|
|
|
elif repo_type == 'git':
|
|
|
return self._get_general_setting(
|
|
|
pull_request, 'rhodecode_git_use_rebase_for_merging')
|
|
|
|
|
|
return False
|
|
|
|
|
|
def _close_branch_before_merging(self, pull_request):
|
|
|
repo_type = pull_request.target_repo.repo_type
|
|
|
if repo_type == 'hg':
|
|
|
return self._get_general_setting(
|
|
|
pull_request, 'rhodecode_hg_close_branch_before_merging')
|
|
|
elif repo_type == 'git':
|
|
|
return self._get_general_setting(
|
|
|
pull_request, 'rhodecode_git_close_branch_before_merging')
|
|
|
|
|
|
return False
|
|
|
|
|
|
def _get_general_setting(self, pull_request, settings_key, default=False):
|
|
|
settings_model = VcsSettingsModel(repo=pull_request.target_repo)
|
|
|
settings = settings_model.get_general_settings()
|
|
|
return settings.get(settings_key, default)
|
|
|
|
|
|
def _log_audit_action(self, action, action_data, user, pull_request):
|
|
|
audit_logger.store(
|
|
|
action=action,
|
|
|
action_data=action_data,
|
|
|
user=user,
|
|
|
repo=pull_request.target_repo)
|
|
|
|
|
|
def get_reviewer_functions(self):
|
|
|
"""
|
|
|
Fetches functions for validation and fetching default reviewers.
|
|
|
If available we use the EE package, else we fallback to CE
|
|
|
package functions
|
|
|
"""
|
|
|
try:
|
|
|
from rc_reviewers.utils import get_default_reviewers_data
|
|
|
from rc_reviewers.utils import validate_default_reviewers
|
|
|
except ImportError:
|
|
|
from rhodecode.apps.repository.utils import get_default_reviewers_data
|
|
|
from rhodecode.apps.repository.utils import validate_default_reviewers
|
|
|
|
|
|
return get_default_reviewers_data, validate_default_reviewers
|
|
|
|
|
|
|
|
|
class MergeCheck(object):
|
|
|
"""
|
|
|
Perform Merge Checks and returns a check object which stores information
|
|
|
about merge errors, and merge conditions
|
|
|
"""
|
|
|
TODO_CHECK = 'todo'
|
|
|
PERM_CHECK = 'perm'
|
|
|
REVIEW_CHECK = 'review'
|
|
|
MERGE_CHECK = 'merge'
|
|
|
|
|
|
def __init__(self):
|
|
|
self.review_status = None
|
|
|
self.merge_possible = None
|
|
|
self.merge_msg = ''
|
|
|
self.failed = None
|
|
|
self.errors = []
|
|
|
self.error_details = OrderedDict()
|
|
|
|
|
|
def push_error(self, error_type, message, error_key, details):
|
|
|
self.failed = True
|
|
|
self.errors.append([error_type, message])
|
|
|
self.error_details[error_key] = dict(
|
|
|
details=details,
|
|
|
error_type=error_type,
|
|
|
message=message
|
|
|
)
|
|
|
|
|
|
@classmethod
|
|
|
def validate(cls, pull_request, auth_user, translator, fail_early=False,
|
|
|
force_shadow_repo_refresh=False):
|
|
|
_ = translator
|
|
|
merge_check = cls()
|
|
|
|
|
|
# permissions to merge
|
|
|
user_allowed_to_merge = PullRequestModel().check_user_merge(
|
|
|
pull_request, auth_user)
|
|
|
if not user_allowed_to_merge:
|
|
|
log.debug("MergeCheck: cannot merge, approval is pending.")
|
|
|
|
|
|
msg = _('User `{}` not allowed to perform merge.').format(auth_user.username)
|
|
|
merge_check.push_error('error', msg, cls.PERM_CHECK, auth_user.username)
|
|
|
if fail_early:
|
|
|
return merge_check
|
|
|
|
|
|
# permission to merge into the target branch
|
|
|
target_commit_id = pull_request.target_ref_parts.commit_id
|
|
|
if pull_request.target_ref_parts.type == 'branch':
|
|
|
branch_name = pull_request.target_ref_parts.name
|
|
|
else:
|
|
|
# for mercurial we can always figure out the branch from the commit
|
|
|
# in case of bookmark
|
|
|
target_commit = pull_request.target_repo.get_commit(target_commit_id)
|
|
|
branch_name = target_commit.branch
|
|
|
|
|
|
rule, branch_perm = auth_user.get_rule_and_branch_permission(
|
|
|
pull_request.target_repo.repo_name, branch_name)
|
|
|
if branch_perm and branch_perm == 'branch.none':
|
|
|
msg = _('Target branch `{}` changes rejected by rule {}.').format(
|
|
|
branch_name, rule)
|
|
|
merge_check.push_error('error', msg, cls.PERM_CHECK, auth_user.username)
|
|
|
if fail_early:
|
|
|
return merge_check
|
|
|
|
|
|
# review status, must be always present
|
|
|
review_status = pull_request.calculated_review_status()
|
|
|
merge_check.review_status = review_status
|
|
|
|
|
|
status_approved = review_status == ChangesetStatus.STATUS_APPROVED
|
|
|
if not status_approved:
|
|
|
log.debug("MergeCheck: cannot merge, approval is pending.")
|
|
|
|
|
|
msg = _('Pull request reviewer approval is pending.')
|
|
|
|
|
|
merge_check.push_error('warning', msg, cls.REVIEW_CHECK, review_status)
|
|
|
|
|
|
if fail_early:
|
|
|
return merge_check
|
|
|
|
|
|
# left over TODOs
|
|
|
todos = CommentsModel().get_pull_request_unresolved_todos(pull_request)
|
|
|
if todos:
|
|
|
log.debug("MergeCheck: cannot merge, {} "
|
|
|
"unresolved TODOs left.".format(len(todos)))
|
|
|
|
|
|
if len(todos) == 1:
|
|
|
msg = _('Cannot merge, {} TODO still not resolved.').format(
|
|
|
len(todos))
|
|
|
else:
|
|
|
msg = _('Cannot merge, {} TODOs still not resolved.').format(
|
|
|
len(todos))
|
|
|
|
|
|
merge_check.push_error('warning', msg, cls.TODO_CHECK, todos)
|
|
|
|
|
|
if fail_early:
|
|
|
return merge_check
|
|
|
|
|
|
# merge possible, here is the filesystem simulation + shadow repo
|
|
|
merge_status, msg = PullRequestModel().merge_status(
|
|
|
pull_request, translator=translator,
|
|
|
force_shadow_repo_refresh=force_shadow_repo_refresh)
|
|
|
merge_check.merge_possible = merge_status
|
|
|
merge_check.merge_msg = msg
|
|
|
if not merge_status:
|
|
|
log.debug("MergeCheck: cannot merge, pull request merge not possible.")
|
|
|
merge_check.push_error('warning', msg, cls.MERGE_CHECK, None)
|
|
|
|
|
|
if fail_early:
|
|
|
return merge_check
|
|
|
|
|
|
log.debug('MergeCheck: is failed: %s', merge_check.failed)
|
|
|
return merge_check
|
|
|
|
|
|
@classmethod
|
|
|
def get_merge_conditions(cls, pull_request, translator):
|
|
|
_ = translator
|
|
|
merge_details = {}
|
|
|
|
|
|
model = PullRequestModel()
|
|
|
use_rebase = model._use_rebase_for_merging(pull_request)
|
|
|
|
|
|
if use_rebase:
|
|
|
merge_details['merge_strategy'] = dict(
|
|
|
details={},
|
|
|
message=_('Merge strategy: rebase')
|
|
|
)
|
|
|
else:
|
|
|
merge_details['merge_strategy'] = dict(
|
|
|
details={},
|
|
|
message=_('Merge strategy: explicit merge commit')
|
|
|
)
|
|
|
|
|
|
close_branch = model._close_branch_before_merging(pull_request)
|
|
|
if close_branch:
|
|
|
repo_type = pull_request.target_repo.repo_type
|
|
|
close_msg = ''
|
|
|
if repo_type == 'hg':
|
|
|
close_msg = _('Source branch will be closed after merge.')
|
|
|
elif repo_type == 'git':
|
|
|
close_msg = _('Source branch will be deleted after merge.')
|
|
|
|
|
|
merge_details['close_branch'] = dict(
|
|
|
details={},
|
|
|
message=close_msg
|
|
|
)
|
|
|
|
|
|
return merge_details
|
|
|
|
|
|
|
|
|
ChangeTuple = collections.namedtuple(
|
|
|
'ChangeTuple', ['added', 'common', 'removed', 'total'])
|
|
|
|
|
|
FileChangeTuple = collections.namedtuple(
|
|
|
'FileChangeTuple', ['added', 'modified', 'removed'])
|
|
|
|
