##// END OF EJS Templates
move the existing changeset checks bellow other checks else it can throw exceptions for non...
move the existing changeset checks bellow other checks else it can throw exceptions for non existing repos

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pullrequests.py
501 lines | 20.1 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""
rhodecode.controllers.pullrequests
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pull requests controller for rhodecode for initializing pull requests
:created_on: May 7, 2012
:author: marcink
:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
:license: GPLv3, see COPYING for more details.
"""
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
import traceback
import formencode
from webob.exc import HTTPNotFound, HTTPForbidden
from collections import defaultdict
from itertools import groupby
from pylons import request, response, session, tmpl_context as c, url
from pylons.controllers.util import abort, redirect
from pylons.i18n.translation import _
from rhodecode.lib.compat import json
from rhodecode.lib.base import BaseRepoController, render
from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator,\
NotAnonymous
from rhodecode.lib import helpers as h
from rhodecode.lib import diffs
from rhodecode.lib.utils import action_logger, jsonify
from rhodecode.lib.vcs.exceptions import EmptyRepositoryError
from rhodecode.lib.vcs.backends.base import EmptyChangeset
from rhodecode.lib.diffs import LimitedDiffContainer
from rhodecode.model.db import User, PullRequest, ChangesetStatus,\
ChangesetComment
from rhodecode.model.pull_request import PullRequestModel
from rhodecode.model.meta import Session
from rhodecode.model.repo import RepoModel
from rhodecode.model.comment import ChangesetCommentsModel
from rhodecode.model.changeset_status import ChangesetStatusModel
from rhodecode.model.forms import PullRequestForm
from mercurial import scmutil
log = logging.getLogger(__name__)
class PullrequestsController(BaseRepoController):
@LoginRequired()
@HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
'repository.admin')
def __before__(self):
super(PullrequestsController, self).__before__()
repo_model = RepoModel()
c.users_array = repo_model.get_users_js()
c.users_groups_array = repo_model.get_users_groups_js()
def _get_repo_refs(self, repo, rev=None, branch_rev=None):
"""return a structure with repo's interesting changesets, suitable for
the selectors in pullrequest.html"""
# list named branches that has been merged to this named branch - it should probably merge back
peers = []
if branch_rev:
# not restricting to merge() would also get branch point and be better
# (especially because it would get the branch point) ... but is currently too expensive
revs = ["sort(parents(branch(id('%s')) and merge()) - branch(id('%s')))" %
(branch_rev, branch_rev)]
otherbranches = {}
for i in scmutil.revrange(repo._repo, revs):
cs = repo.get_changeset(i)
otherbranches[cs.branch] = cs.raw_id
for branch, node in otherbranches.iteritems():
selected = 'branch:%s:%s' % (branch, node)
peers.append((selected, branch))
selected = None
branches = []
for branch, branchrev in repo.branches.iteritems():
n = 'branch:%s:%s' % (branch, branchrev)
branches.append((n, branch))
if rev == branchrev:
selected = n
bookmarks = []
for bookmark, bookmarkrev in repo.bookmarks.iteritems():
n = 'book:%s:%s' % (bookmark, bookmarkrev)
bookmarks.append((n, bookmark))
if rev == bookmarkrev:
selected = n
tags = []
for tag, tagrev in repo.tags.iteritems():
n = 'tag:%s:%s' % (tag, tagrev)
tags.append((n, tag))
if rev == tagrev and tag != 'tip': # tip is not a real tag - and its branch is better
selected = n
# prio 1: rev was selected as existing entry above
# prio 2: create special entry for rev; rev _must_ be used
specials = []
if rev and selected is None:
selected = 'rev:%s:%s' % (rev, rev)
specials = [(selected, '%s: %s' % (_("Changeset"), rev[:12]))]
# prio 3: most recent peer branch
if peers and not selected:
selected = peers[0][0][0]
# prio 4: tip revision
if not selected:
selected = 'tag:tip:%s' % repo.tags['tip']
groups = [(specials, _("Special")),
(peers, _("Peer branches")),
(bookmarks, _("Bookmarks")),
(branches, _("Branches")),
(tags, _("Tags")),
]
return [g for g in groups if g[0]], selected
def _get_is_allowed_change_status(self, pull_request):
owner = self.rhodecode_user.user_id == pull_request.user_id
reviewer = self.rhodecode_user.user_id in [x.user_id for x in
pull_request.reviewers]
return (self.rhodecode_user.admin or owner or reviewer)
def show_all(self, repo_name):
c.pull_requests = PullRequestModel().get_all(repo_name)
c.repo_name = repo_name
return render('/pullrequests/pullrequest_show_all.html')
@NotAnonymous()
def index(self):
org_repo = c.rhodecode_db_repo
if org_repo.scm_instance.alias != 'hg':
log.error('Review not available for GIT REPOS')
raise HTTPNotFound
try:
org_repo.scm_instance.get_changeset()
except EmptyRepositoryError, e:
h.flash(h.literal(_('There are no changesets yet')),
category='warning')
redirect(url('summary_home', repo_name=org_repo.repo_name))
org_rev = request.GET.get('rev_end')
# rev_start is not directly useful - its parent could however be used
# as default for other and thus give a simple compare view
#other_rev = request.POST.get('rev_start')
c.org_repos = []
c.org_repos.append((org_repo.repo_name, org_repo.repo_name))
c.default_org_repo = org_repo.repo_name
c.org_refs, c.default_org_ref = self._get_repo_refs(org_repo.scm_instance, org_rev)
c.other_repos = []
other_repos_info = {}
def add_other_repo(repo, branch_rev=None):
if repo.repo_name in other_repos_info: # shouldn't happen
return
c.other_repos.append((repo.repo_name, repo.repo_name))
other_refs, selected_other_ref = self._get_repo_refs(repo.scm_instance, branch_rev=branch_rev)
other_repos_info[repo.repo_name] = {
'user': dict(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': repo.description.split('\n', 1)[0],
'revs': h.select('other_ref', selected_other_ref, other_refs, class_='refs')
}
# add org repo to other so we can open pull request against peer branches on itself
add_other_repo(org_repo, branch_rev=org_rev)
c.default_other_repo = org_repo.repo_name
# gather forks and add to this list ... even though it is rare to
# request forks to pull from their parent
for fork in org_repo.forks:
add_other_repo(fork)
# add parents of this fork also, but only if it's not empty
if org_repo.parent and org_repo.parent.scm_instance.revisions:
add_other_repo(org_repo.parent)
c.default_other_repo = org_repo.parent.repo_name
c.default_other_repo_info = other_repos_info[c.default_other_repo]
c.other_repos_info = json.dumps(other_repos_info)
return render('/pullrequests/pullrequest.html')
@NotAnonymous()
def create(self, repo_name):
repo = RepoModel()._get_repo(repo_name)
try:
_form = PullRequestForm(repo.repo_id)().to_python(request.POST)
except formencode.Invalid, errors:
log.error(traceback.format_exc())
if errors.error_dict.get('revisions'):
msg = 'Revisions: %s' % errors.error_dict['revisions']
elif errors.error_dict.get('pullrequest_title'):
msg = _('Pull request requires a title with min. 3 chars')
else:
msg = _('error during creation of pull request')
h.flash(msg, 'error')
return redirect(url('pullrequest_home', repo_name=repo_name))
org_repo = _form['org_repo']
org_ref = 'rev:merge:%s' % _form['merge_rev']
other_repo = _form['other_repo']
other_ref = 'rev:ancestor:%s' % _form['ancestor_rev']
revisions = _form['revisions']
reviewers = _form['review_members']
title = _form['pullrequest_title']
description = _form['pullrequest_desc']
try:
pull_request = PullRequestModel().create(
self.rhodecode_user.user_id, org_repo, org_ref, other_repo,
other_ref, revisions, reviewers, title, description
)
Session().commit()
h.flash(_('Successfully opened new pull request'),
category='success')
except Exception:
h.flash(_('Error occurred during sending pull request'),
category='error')
log.error(traceback.format_exc())
return redirect(url('pullrequest_home', repo_name=repo_name))
return redirect(url('pullrequest_show', repo_name=other_repo,
pull_request_id=pull_request.pull_request_id))
@NotAnonymous()
@jsonify
def update(self, repo_name, pull_request_id):
pull_request = PullRequest.get_or_404(pull_request_id)
if pull_request.is_closed():
raise HTTPForbidden()
#only owner or admin can update it
owner = pull_request.author.user_id == c.rhodecode_user.user_id
if h.HasPermissionAny('hg.admin', 'repository.admin')() or owner:
reviewers_ids = map(int, filter(lambda v: v not in [None, ''],
request.POST.get('reviewers_ids', '').split(',')))
PullRequestModel().update_reviewers(pull_request_id, reviewers_ids)
Session().commit()
return True
raise HTTPForbidden()
@NotAnonymous()
@jsonify
def delete(self, repo_name, pull_request_id):
pull_request = PullRequest.get_or_404(pull_request_id)
#only owner can delete it !
if pull_request.author.user_id == c.rhodecode_user.user_id:
PullRequestModel().delete(pull_request)
Session().commit()
h.flash(_('Successfully deleted pull request'),
category='success')
return redirect(url('admin_settings_my_account', anchor='pullrequests'))
raise HTTPForbidden()
def _load_compare_data(self, pull_request, enable_comments=True):
"""
Load context data needed for generating compare diff
:param pull_request:
:type pull_request:
"""
org_repo = pull_request.org_repo
(org_ref_type,
org_ref_name,
org_ref_rev) = pull_request.org_ref.split(':')
other_repo = org_repo
(other_ref_type,
other_ref_name,
other_ref_rev) = pull_request.other_ref.split(':')
# despite opening revisions for bookmarks/branches/tags, we always
# convert this to rev to prevent changes after bookmark or branch change
org_ref = ('rev', org_ref_rev)
other_ref = ('rev', other_ref_rev)
c.org_repo = org_repo
c.other_repo = other_repo
c.fulldiff = fulldiff = request.GET.get('fulldiff')
c.cs_ranges = [org_repo.get_changeset(x) for x in pull_request.revisions]
c.statuses = org_repo.statuses([x.raw_id for x in c.cs_ranges])
c.org_ref = org_ref[1]
c.org_ref_type = org_ref[0]
c.other_ref = other_ref[1]
c.other_ref_type = other_ref[0]
diff_limit = self.cut_off_limit if not fulldiff else None
#we swap org/other ref since we run a simple diff on one repo
_diff = diffs.differ(org_repo, other_ref, other_repo, org_ref)
diff_processor = diffs.DiffProcessor(_diff or '', format='gitdiff',
diff_limit=diff_limit)
_parsed = diff_processor.prepare()
c.limited_diff = False
if isinstance(_parsed, LimitedDiffContainer):
c.limited_diff = True
c.files = []
c.changes = {}
c.lines_added = 0
c.lines_deleted = 0
for f in _parsed:
st = f['stats']
if st[0] != 'b':
c.lines_added += st[0]
c.lines_deleted += st[1]
fid = h.FID('', f['filename'])
c.files.append([fid, f['operation'], f['filename'], f['stats']])
diff = diff_processor.as_html(enable_comments=enable_comments,
parsed_lines=[f])
c.changes[fid] = [f['operation'], f['filename'], diff]
def show(self, repo_name, pull_request_id):
repo_model = RepoModel()
c.users_array = repo_model.get_users_js()
c.users_groups_array = repo_model.get_users_groups_js()
c.pull_request = PullRequest.get_or_404(pull_request_id)
c.allowed_to_change_status = self._get_is_allowed_change_status(c.pull_request)
cc_model = ChangesetCommentsModel()
cs_model = ChangesetStatusModel()
_cs_statuses = cs_model.get_statuses(c.pull_request.org_repo,
pull_request=c.pull_request,
with_revisions=True)
cs_statuses = defaultdict(list)
for st in _cs_statuses:
cs_statuses[st.author.username] += [st]
c.pull_request_reviewers = []
c.pull_request_pending_reviewers = []
for o in c.pull_request.reviewers:
st = cs_statuses.get(o.user.username, None)
if st:
sorter = lambda k: k.version
st = [(x, list(y)[0])
for x, y in (groupby(sorted(st, key=sorter), sorter))]
else:
c.pull_request_pending_reviewers.append(o.user)
c.pull_request_reviewers.append([o.user, st])
# pull_requests repo_name we opened it against
# ie. other_repo must match
if repo_name != c.pull_request.other_repo.repo_name:
raise HTTPNotFound
# load compare data into template context
enable_comments = not c.pull_request.is_closed()
self._load_compare_data(c.pull_request, enable_comments=enable_comments)
# inline comments
c.inline_cnt = 0
c.inline_comments = cc_model.get_inline_comments(
c.rhodecode_db_repo.repo_id,
pull_request=pull_request_id)
# count inline comments
for __, lines in c.inline_comments:
for comments in lines.values():
c.inline_cnt += len(comments)
# comments
c.comments = cc_model.get_comments(c.rhodecode_db_repo.repo_id,
pull_request=pull_request_id)
try:
cur_status = c.statuses[c.pull_request.revisions[0]][0]
except:
log.error(traceback.format_exc())
cur_status = 'undefined'
if c.pull_request.is_closed() and 0:
c.current_changeset_status = cur_status
else:
# changeset(pull-request) status calulation based on reviewers
c.current_changeset_status = cs_model.calculate_status(
c.pull_request_reviewers,
)
c.changeset_statuses = ChangesetStatus.STATUSES
c.as_form = False
c.ancestor = None # there is one - but right here we don't know which
return render('/pullrequests/pullrequest_show.html')
@NotAnonymous()
@jsonify
def comment(self, repo_name, pull_request_id):
pull_request = PullRequest.get_or_404(pull_request_id)
if pull_request.is_closed():
raise HTTPForbidden()
status = request.POST.get('changeset_status')
change_status = request.POST.get('change_changeset_status')
text = request.POST.get('text')
close_pr = request.POST.get('save_close')
allowed_to_change_status = self._get_is_allowed_change_status(pull_request)
if status and change_status and allowed_to_change_status:
_def = (_('status change -> %s')
% ChangesetStatus.get_status_lbl(status))
if close_pr:
_def = _('Closing with') + ' ' + _def
text = text or _def
comm = ChangesetCommentsModel().create(
text=text,
repo=c.rhodecode_db_repo.repo_id,
user=c.rhodecode_user.user_id,
pull_request=pull_request_id,
f_path=request.POST.get('f_path'),
line_no=request.POST.get('line'),
status_change=(ChangesetStatus.get_status_lbl(status)
if status and change_status
and allowed_to_change_status else None),
closing_pr=close_pr
)
action_logger(self.rhodecode_user,
'user_commented_pull_request:%s' % pull_request_id,
c.rhodecode_db_repo, self.ip_addr, self.sa)
if allowed_to_change_status:
# get status if set !
if status and change_status:
ChangesetStatusModel().set_status(
c.rhodecode_db_repo.repo_id,
status,
c.rhodecode_user.user_id,
comm,
pull_request=pull_request_id
)
if close_pr:
if status in ['rejected', 'approved']:
PullRequestModel().close_pull_request(pull_request_id)
action_logger(self.rhodecode_user,
'user_closed_pull_request:%s' % pull_request_id,
c.rhodecode_db_repo, self.ip_addr, self.sa)
else:
h.flash(_('Closing pull request on other statuses than '
'rejected or approved forbidden'),
category='warning')
Session().commit()
if not request.environ.get('HTTP_X_PARTIAL_XHR'):
return redirect(h.url('pullrequest_show', repo_name=repo_name,
pull_request_id=pull_request_id))
data = {
'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),
}
if comm:
c.co = comm
data.update(comm.get_dict())
data.update({'rendered_text':
render('changeset/changeset_comment_block.html')})
return data
@NotAnonymous()
@jsonify
def delete_comment(self, repo_name, comment_id):
co = ChangesetComment.get(comment_id)
if co.pull_request.is_closed():
#don't allow deleting comments on closed pull request
raise HTTPForbidden()
owner = co.author.user_id == c.rhodecode_user.user_id
if h.HasPermissionAny('hg.admin', 'repository.admin')() or owner:
ChangesetCommentsModel().delete(comment=co)
Session().commit()
return True
else:
raise HTTPForbidden()