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# -*- coding: utf-8 -*-
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# Copyright (C) 2012-2016 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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from collections import namedtuple
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import json
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import logging
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import datetime
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from pylons.i18n.translation import _
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from pylons.i18n.translation import lazy_ugettext
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import rhodecode
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from rhodecode.lib import helpers as h, hooks_utils, diffs
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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.utils import action_logger
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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)
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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 ChangesetCommentsModel
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from rhodecode.model.db import (
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PullRequest, PullRequestReviewers, Notification, ChangesetStatus,
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PullRequestVersion, ChangesetComment)
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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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class PullRequestModel(BaseModel):
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cls = PullRequest
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DIFF_CONTEXT = 3
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MERGE_STATUS_MESSAGES = {
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MergeFailureReason.NONE: lazy_ugettext(
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'This pull request can be automatically merged.'),
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MergeFailureReason.UNKNOWN: lazy_ugettext(
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'This pull request cannot be merged because of an unhandled'
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' exception.'),
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MergeFailureReason.MERGE_FAILED: lazy_ugettext(
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'This pull request cannot be merged because of conflicts.'),
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MergeFailureReason.PUSH_FAILED: lazy_ugettext(
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'This pull request could not be merged because push to target'
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' failed.'),
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MergeFailureReason.TARGET_IS_NOT_HEAD: lazy_ugettext(
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'This pull request cannot be merged because the target is not a'
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' head.'),
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MergeFailureReason.HG_SOURCE_HAS_MORE_BRANCHES: lazy_ugettext(
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'This pull request cannot be merged because the source contains'
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' more branches than the target.'),
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MergeFailureReason.HG_TARGET_HAS_MULTIPLE_HEADS: lazy_ugettext(
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'This pull request cannot be merged because the target has'
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' multiple heads.'),
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MergeFailureReason.TARGET_IS_LOCKED: lazy_ugettext(
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'This pull request cannot be merged because the target repository'
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' is locked.'),
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MergeFailureReason.MISSING_COMMIT: lazy_ugettext(
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'This pull request cannot be merged because the target or the '
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'source reference is missing.'),
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}
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def __get_pull_request(self, pull_request):
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return self._get_instance(PullRequest, 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_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 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'):
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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 source:
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q = q.filter(PullRequest.source_repo == repo)
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else:
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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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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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}
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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 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 create(self, created_by, source_repo, source_ref, target_repo,
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target_ref, revisions, reviewers, title, description=None):
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created_by_user = self._get_user(created_by)
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source_repo = self._get_repo(source_repo)
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target_repo = self._get_repo(target_repo)
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pull_request = PullRequest()
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pull_request.source_repo = source_repo
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pull_request.source_ref = source_ref
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pull_request.target_repo = target_repo
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pull_request.target_ref = target_ref
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pull_request.revisions = revisions
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pull_request.title = title
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pull_request.description = description
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pull_request.author = created_by_user
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Session().add(pull_request)
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Session().flush()
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# members / reviewers
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for user_id in set(reviewers):
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user = self._get_user(user_id)
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reviewer = PullRequestReviewers(user, pull_request)
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Session().add(reviewer)
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# Set approval status to "Under Review" for all commits which are
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# part of this pull request.
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ChangesetStatusModel().set_status(
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repo=target_repo,
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status=ChangesetStatus.STATUS_UNDER_REVIEW,
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user=created_by_user,
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pull_request=pull_request
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)
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self.notify_reviewers(pull_request, reviewers)
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self._trigger_pull_request_hook(
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pull_request, created_by_user, 'create')
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return pull_request
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def _trigger_pull_request_hook(self, pull_request, user, action):
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pull_request = self.__get_pull_request(pull_request)
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target_scm = pull_request.target_repo.scm_instance()
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if action == 'create':
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trigger_hook = hooks_utils.trigger_log_create_pull_request_hook
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elif action == 'merge':
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trigger_hook = hooks_utils.trigger_log_merge_pull_request_hook
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elif action == 'close':
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trigger_hook = hooks_utils.trigger_log_close_pull_request_hook
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elif action == 'review_status_change':
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trigger_hook = hooks_utils.trigger_log_review_pull_request_hook
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elif action == 'update':
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trigger_hook = hooks_utils.trigger_log_update_pull_request_hook
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else:
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return
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trigger_hook(
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username=user.username,
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repo_name=pull_request.target_repo.repo_name,
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repo_alias=target_scm.alias,
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pull_request=pull_request)
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def _get_commit_ids(self, pull_request):
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"""
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Return the commit ids of the merged pull request.
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This method is not dealing correctly yet with the lack of autoupdates
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nor with the implicit target updates.
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For example: if a commit in the source repo is already in the target it
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will be reported anyways.
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"""
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merge_rev = pull_request.merge_rev
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if merge_rev is None:
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raise ValueError('This pull request was not merged yet')
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commit_ids = list(pull_request.revisions)
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if merge_rev not in commit_ids:
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commit_ids.append(merge_rev)
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return commit_ids
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def merge(self, pull_request, user, extras):
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log.debug("Merging pull request %s", pull_request.pull_request_id)
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merge_state = self._merge_pull_request(pull_request, user, extras)
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if merge_state.executed:
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log.debug(
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"Merge was successful, updating the pull request comments.")
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self._comment_and_close_pr(pull_request, user, merge_state)
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self._log_action('user_merged_pull_request', user, pull_request)
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else:
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log.warn("Merge failed, not updating the pull request.")
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return merge_state
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def _merge_pull_request(self, pull_request, user, extras):
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|
target_vcs = pull_request.target_repo.scm_instance()
|
|
|
source_vcs = pull_request.source_repo.scm_instance()
|
|
|
target_ref = self._refresh_reference(
|
|
|
pull_request.target_ref_parts, target_vcs)
|
|
|
|
|
|
message = _(
|
|
|
'Merge pull request #%(pr_id)s from '
|
|
|
'%(source_repo)s %(source_ref_name)s\n\n %(pr_title)s') % {
|
|
|
'pr_id': pull_request.pull_request_id,
|
|
|
'source_repo': source_vcs.name,
|
|
|
'source_ref_name': pull_request.source_ref_parts.name,
|
|
|
'pr_title': pull_request.title
|
|
|
}
|
|
|
|
|
|
workspace_id = self._workspace_id(pull_request)
|
|
|
protocol = rhodecode.CONFIG.get('vcs.hooks.protocol')
|
|
|
use_direct_calls = rhodecode.CONFIG.get('vcs.hooks.direct_calls')
|
|
|
|
|
|
callback_daemon, extras = prepare_callback_daemon(
|
|
|
extras, protocol=protocol, use_direct_calls=use_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))
|
|
|
merge_state = target_vcs.merge(
|
|
|
target_ref, source_vcs, pull_request.source_ref_parts,
|
|
|
workspace_id, user_name=user.username,
|
|
|
user_email=user.email, message=message)
|
|
|
return merge_state
|
|
|
|
|
|
def _comment_and_close_pr(self, pull_request, user, merge_state):
|
|
|
pull_request.merge_rev = merge_state.merge_commit_id
|
|
|
pull_request.updated_on = datetime.datetime.now()
|
|
|
|
|
|
ChangesetCommentsModel().create(
|
|
|
text=unicode(_('Pull request merged and closed')),
|
|
|
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 ['book', 'branch', 'tag']
|
|
|
|
|
|
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
|
|
|
|
|
|
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 (None, None)
|
|
|
|
|
|
source_repo = pull_request.source_repo.scm_instance()
|
|
|
source_commit = source_repo.get_commit(commit_id=source_ref_name)
|
|
|
if source_ref_id == source_commit.raw_id:
|
|
|
log.debug("Nothing changed in pull request %s", pull_request)
|
|
|
return (None, None)
|
|
|
|
|
|
# Finally there is a need for an update
|
|
|
pull_request_version = self._create_version_from_snapshot(pull_request)
|
|
|
self._link_comments_to_version(pull_request_version)
|
|
|
|
|
|
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
|
|
|
target_repo = pull_request.target_repo.scm_instance()
|
|
|
|
|
|
if target_ref_type in ('tag', 'branch', 'book'):
|
|
|
target_commit = target_repo.get_commit(target_ref_name)
|
|
|
else:
|
|
|
target_commit = target_repo.get_commit(target_ref_id)
|
|
|
|
|
|
# re-compute commit ids
|
|
|
old_commit_ids = set(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 = set(pull_request.revisions)
|
|
|
|
|
|
changes = self._calculate_commit_id_changes(
|
|
|
old_commit_ids, new_commit_ids)
|
|
|
|
|
|
old_diff_data, new_diff_data = self._generate_update_diffs(
|
|
|
pull_request, pull_request_version)
|
|
|
|
|
|
ChangesetCommentsModel().outdate_comments(
|
|
|
pull_request, old_diff_data=old_diff_data,
|
|
|
new_diff_data=new_diff_data)
|
|
|
|
|
|
file_changes = self._calculate_file_changes(
|
|
|
old_diff_data, new_diff_data)
|
|
|
|
|
|
# Add an automatic comment to the pull request
|
|
|
update_comment = ChangesetCommentsModel().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 (pull_request_version, changes)
|
|
|
|
|
|
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.created_on = pull_request.created_on
|
|
|
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.merge_rev = pull_request.merge_rev
|
|
|
|
|
|
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 +
|
|
|
ChangesetCommentsModel.needed_extra_diff_context())
|
|
|
old_diff = self._get_diff_from_pr_or_version(
|
|
|
pull_request_version, context=diff_context)
|
|
|
new_diff = self._get_diff_from_pr_or_version(
|
|
|
pull_request, 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)
|
|
|
|
|
|
# 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 = new_ids.difference(old_ids)
|
|
|
common = old_ids.intersection(new_ids)
|
|
|
removed = old_ids.difference(new_ids)
|
|
|
return ChangeTuple(added, common, removed)
|
|
|
|
|
|
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):
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
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()
|
|
|
Session().add(pull_request)
|
|
|
|
|
|
def update_reviewers(self, pull_request, reviewers_ids):
|
|
|
reviewers_ids = set(reviewers_ids)
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
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(_usr, pull_request)
|
|
|
Session().add(reviewer)
|
|
|
|
|
|
self.notify_reviewers(pull_request, ids_to_add)
|
|
|
|
|
|
for uid in ids_to_remove:
|
|
|
changed = True
|
|
|
reviewer = PullRequestReviewers.query()\
|
|
|
.filter(PullRequestReviewers.user_id == uid,
|
|
|
PullRequestReviewers.pull_request == pull_request)\
|
|
|
.scalar()
|
|
|
if reviewer:
|
|
|
Session().delete(reviewer)
|
|
|
if changed:
|
|
|
pull_request.updated_on = datetime.datetime.now()
|
|
|
Session().add(pull_request)
|
|
|
|
|
|
return ids_to_add, ids_to_remove
|
|
|
|
|
|
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.url(
|
|
|
'pullrequest_show',
|
|
|
repo_name=pr_target_repo.repo_name,
|
|
|
pull_request_id=pull_request_obj.pull_request_id,
|
|
|
qualified=True,)
|
|
|
|
|
|
# set some variables for email notification
|
|
|
pr_target_repo_url = h.url(
|
|
|
'summary_home',
|
|
|
repo_name=pr_target_repo.repo_name,
|
|
|
qualified=True)
|
|
|
|
|
|
pr_source_repo_url = h.url(
|
|
|
'summary_home',
|
|
|
repo_name=pr_source_repo.repo_name,
|
|
|
qualified=True)
|
|
|
|
|
|
# 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):
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
self._cleanup_merge_workspace(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')
|
|
|
self._log_action('user_closed_pull_request', user, pull_request)
|
|
|
|
|
|
def close_pull_request_with_comment(self, pull_request, user, repo,
|
|
|
message=None):
|
|
|
status = ChangesetStatus.STATUS_REJECTED
|
|
|
|
|
|
if not message:
|
|
|
message = (
|
|
|
_('Status change %(transition_icon)s %(status)s') % {
|
|
|
'transition_icon': '>',
|
|
|
'status': ChangesetStatus.get_status_lbl(status)})
|
|
|
|
|
|
internal_message = _('Closing with') + ' ' + message
|
|
|
|
|
|
comm = ChangesetCommentsModel().create(
|
|
|
text=internal_message,
|
|
|
repo=repo.repo_id,
|
|
|
user=user.user_id,
|
|
|
pull_request=pull_request.pull_request_id,
|
|
|
f_path=None,
|
|
|
line_no=None,
|
|
|
status_change=ChangesetStatus.get_status_lbl(status),
|
|
|
closing_pr=True
|
|
|
)
|
|
|
|
|
|
ChangesetStatusModel().set_status(
|
|
|
repo.repo_id,
|
|
|
status,
|
|
|
user.user_id,
|
|
|
comm,
|
|
|
pull_request=pull_request.pull_request_id
|
|
|
)
|
|
|
Session().flush()
|
|
|
|
|
|
PullRequestModel().close_pull_request(
|
|
|
pull_request.pull_request_id, user)
|
|
|
|
|
|
def merge_status(self, pull_request):
|
|
|
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)
|
|
|
if not merge_possible:
|
|
|
return merge_possible, msg
|
|
|
|
|
|
try:
|
|
|
resp = self._try_merge(pull_request)
|
|
|
status = resp.possible, self.merge_status_message(
|
|
|
resp.failure_reason)
|
|
|
except NotImplementedError:
|
|
|
status = False, _('Pull request merging is not supported.')
|
|
|
|
|
|
return status
|
|
|
|
|
|
def _check_repo_requirements(self, target, source):
|
|
|
"""
|
|
|
Check if `target` and `source` have compatible requirements.
|
|
|
|
|
|
Currently this is just checking for largefiles.
|
|
|
"""
|
|
|
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):
|
|
|
"""
|
|
|
Try to merge the pull request and return the merge status.
|
|
|
"""
|
|
|
log.debug(
|
|
|
"Trying out if the pull request %s can be merged.",
|
|
|
pull_request.pull_request_id)
|
|
|
target_vcs = pull_request.target_repo.scm_instance()
|
|
|
target_ref = self._refresh_reference(
|
|
|
pull_request.target_ref_parts, target_vcs)
|
|
|
|
|
|
target_locked = pull_request.target_repo.locked
|
|
|
if target_locked and target_locked[0]:
|
|
|
log.debug("The target repository is locked.")
|
|
|
merge_state = MergeResponse(
|
|
|
False, False, None, MergeFailureReason.TARGET_IS_LOCKED)
|
|
|
elif 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)
|
|
|
log.debug("Merge response: %s", merge_state)
|
|
|
return merge_state
|
|
|
|
|
|
def _refresh_reference(self, reference, vcs_repository):
|
|
|
if reference.type in ('branch', 'book'):
|
|
|
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()
|
|
|
merge_state = target_vcs.merge(
|
|
|
target_reference, source_vcs, pull_request.source_ref_parts,
|
|
|
workspace_id, dry_run=True)
|
|
|
|
|
|
# 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)
|
|
|
Session().add(pull_request)
|
|
|
Session().flush()
|
|
|
|
|
|
return merge_state
|
|
|
|
|
|
def _workspace_id(self, pull_request):
|
|
|
workspace_id = 'pr-%s' % pull_request.pull_request_id
|
|
|
return workspace_id
|
|
|
|
|
|
def merge_status_message(self, status_code):
|
|
|
"""
|
|
|
Return a human friendly error message for the given merge status code.
|
|
|
"""
|
|
|
return self.MERGE_STATUS_MESSAGES[status_code]
|
|
|
|
|
|
def generate_repo_data(self, repo, commit_id=None, branch=None,
|
|
|
bookmark=None):
|
|
|
all_refs, selected_ref = \
|
|
|
self._get_repo_pullrequest_sources(
|
|
|
repo.scm_instance(), commit_id=commit_id,
|
|
|
branch=branch, bookmark=bookmark)
|
|
|
|
|
|
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.firstname,
|
|
|
'lastname': repo.user.lastname,
|
|
|
'gravatar_link': h.gravatar_url(repo.user.email, 14),
|
|
|
},
|
|
|
'description': h.chop_at_smart(repo.description, '\n'),
|
|
|
'refs': {
|
|
|
'all_refs': all_refs,
|
|
|
'selected_ref': selected_ref,
|
|
|
'select2_refs': refs_select2
|
|
|
}
|
|
|
}
|
|
|
|
|
|
def generate_pullrequest_title(self, source, source_ref, target):
|
|
|
return '{source}#{at_ref} to {target}'.format(
|
|
|
source=source,
|
|
|
at_ref=source_ref,
|
|
|
target=target,
|
|
|
)
|
|
|
|
|
|
def _cleanup_merge_workspace(self, pull_request):
|
|
|
# Merging related cleanup
|
|
|
target_scm = pull_request.target_repo.scm_instance()
|
|
|
workspace_id = 'pr-%s' % pull_request.pull_request_id
|
|
|
|
|
|
try:
|
|
|
target_scm.cleanup_merge_workspace(workspace_id)
|
|
|
except NotImplementedError:
|
|
|
pass
|
|
|
|
|
|
def _get_repo_pullrequest_sources(
|
|
|
self, repo, commit_id=None, branch=None, bookmark=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
|
|
|
"""
|
|
|
|
|
|
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:
|
|
|
rev = repo.commit_ids[0]
|
|
|
selected = 'rev:%s:%s' % (rev, rev)
|
|
|
else:
|
|
|
raise EmptyRepositoryError()
|
|
|
return groups, selected
|
|
|
|
|
|
def get_diff(self, pull_request, context=DIFF_CONTEXT):
|
|
|
pull_request = self.__get_pull_request(pull_request)
|
|
|
return self._get_diff_from_pr_or_version(pull_request, context=context)
|
|
|
|
|
|
def _get_diff_from_pr_or_version(self, pr_or_version, context):
|
|
|
source_repo = pr_or_version.source_repo
|
|
|
|
|
|
# we swap org/other ref since we run a simple diff on one repo
|
|
|
target_ref_id = pr_or_version.target_ref_parts.commit_id
|
|
|
source_ref_id = pr_or_version.source_ref_parts.commit_id
|
|
|
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))
|
|
|
vcs_repo = source_repo.scm_instance()
|
|
|
|
|
|
# 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, context=context)
|
|
|
return vcs_diff
|
|
|
|
|
|
def _is_merge_enabled(self, pull_request):
|
|
|
settings_model = VcsSettingsModel(repo=pull_request.target_repo)
|
|
|
settings = settings_model.get_general_settings()
|
|
|
return settings.get('rhodecode_pr_merge_enabled', False)
|
|
|
|
|
|
def _log_action(self, action, user, pull_request):
|
|
|
action_logger(
|
|
|
user,
|
|
|
'{action}:{pr_id}'.format(
|
|
|
action=action, pr_id=pull_request.pull_request_id),
|
|
|
pull_request.target_repo)
|
|
|
|
|
|
|
|
|
ChangeTuple = namedtuple('ChangeTuple',
|
|
|
['added', 'common', 'removed'])
|
|
|
|
|
|
FileChangeTuple = namedtuple('FileChangeTuple',
|
|
|
['added', 'modified', 'removed'])
|
|
|
|
