rhodecode/apps/admin/views/repositories.py

# -*- coding: utf-8 -*-

# Copyright (C) 2016-2018 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/

import logging
import formencode
import formencode.htmlfill

from pyramid.httpexceptions import HTTPFound, HTTPForbidden
from pyramid.view import view_config
from pyramid.renderers import render
from pyramid.response import Response

from rhodecode import events
from rhodecode.apps._base import BaseAppView, DataGridAppView
from rhodecode.lib.celerylib.utils import get_task_id

from rhodecode.lib.ext_json import json
from rhodecode.lib.auth import (
    LoginRequired, CSRFRequired, NotAnonymous,
    HasPermissionAny, HasRepoGroupPermissionAny)
from rhodecode.lib import helpers as h
from rhodecode.lib.utils import repo_name_slug
from rhodecode.lib.utils2 import safe_int, safe_unicode
from rhodecode.model.forms import RepoForm
from rhodecode.model.repo import RepoModel
from rhodecode.model.scm import RepoList, RepoGroupList, ScmModel
from rhodecode.model.settings import SettingsModel
from rhodecode.model.db import Repository, RepoGroup

log = logging.getLogger(__name__)


class AdminReposView(BaseAppView, DataGridAppView):

    def load_default_context(self):
        c = self._get_local_tmpl_context()

        return c

    def _load_form_data(self, c):
        acl_groups = RepoGroupList(RepoGroup.query().all(),
                                   perm_set=['group.write', 'group.admin'])
        c.repo_groups = RepoGroup.groups_choices(groups=acl_groups)
        c.repo_groups_choices = map(lambda k: safe_unicode(k[0]), c.repo_groups)
        c.landing_revs_choices, c.landing_revs = \
            ScmModel().get_repo_landing_revs(self.request.translate)
        c.personal_repo_group = self._rhodecode_user.personal_repo_group

    @LoginRequired()
    @NotAnonymous()
    # perms check inside
    @view_config(
        route_name='repos', request_method='GET',
        renderer='rhodecode:templates/admin/repos/repos.mako')
    def repository_list(self):
        c = self.load_default_context()

        repo_list = Repository.get_all_repos()
        c.repo_list = RepoList(repo_list, perm_set=['repository.admin'])
        repos_data = RepoModel().get_repos_as_dict(
            repo_list=c.repo_list, admin=True, super_user_actions=True)
        # json used to render the grid
        c.data = json.dumps(repos_data)

        return self._get_template_context(c)

    @LoginRequired()
    @NotAnonymous()
    # perms check inside
    @view_config(
        route_name='repo_new', request_method='GET',
        renderer='rhodecode:templates/admin/repos/repo_add.mako')
    def repository_new(self):
        c = self.load_default_context()

        new_repo = self.request.GET.get('repo', '')
        parent_group = safe_int(self.request.GET.get('parent_group'))
        _gr = RepoGroup.get(parent_group)

        if not HasPermissionAny('hg.admin', 'hg.create.repository')():
            # you're not super admin nor have global create permissions,
            # but maybe you have at least write permission to a parent group ?

            gr_name = _gr.group_name if _gr else None
            # create repositories with write permission on group is set to true
            create_on_write = HasPermissionAny('hg.create.write_on_repogroup.true')()
            group_admin = HasRepoGroupPermissionAny('group.admin')(group_name=gr_name)
            group_write = HasRepoGroupPermissionAny('group.write')(group_name=gr_name)
            if not (group_admin or (group_write and create_on_write)):
                raise HTTPForbidden()

        self._load_form_data(c)
        c.new_repo = repo_name_slug(new_repo)

        # apply the defaults from defaults page
        defaults = SettingsModel().get_default_repo_settings(strip_prefix=True)
        # set checkbox to autochecked
        defaults['repo_copy_permissions'] = True

        parent_group_choice = '-1'
        if not self._rhodecode_user.is_admin and self._rhodecode_user.personal_repo_group:
            parent_group_choice = self._rhodecode_user.personal_repo_group

        if parent_group and _gr:
            if parent_group in [x[0] for x in c.repo_groups]:
                parent_group_choice = safe_unicode(parent_group)

        defaults.update({'repo_group': parent_group_choice})

        data = render('rhodecode:templates/admin/repos/repo_add.mako',
                      self._get_template_context(c), self.request)
        html = formencode.htmlfill.render(
            data,
            defaults=defaults,
            encoding="UTF-8",
            force_defaults=False
        )
        return Response(html)

    @LoginRequired()
    @NotAnonymous()
    @CSRFRequired()
    # perms check inside
    @view_config(
        route_name='repo_create', request_method='POST',
        renderer='rhodecode:templates/admin/repos/repos.mako')
    def repository_create(self):
        c = self.load_default_context()

        form_result = {}
        self._load_form_data(c)

        try:
            # CanWriteToGroup validators checks permissions of this POST
            form = RepoForm(
                self.request.translate, repo_groups=c.repo_groups_choices,
                landing_revs=c.landing_revs_choices)()
            form_result = form.to_python(dict(self.request.POST))
            copy_permissions = form_result.get('repo_copy_permissions')
            # create is done sometimes async on celery, db transaction
            # management is handled there.
            task = RepoModel().create(form_result, self._rhodecode_user.user_id)
            task_id = get_task_id(task)
        except formencode.Invalid as errors:
            data = render('rhodecode:templates/admin/repos/repo_add.mako',
                          self._get_template_context(c), self.request)
            html = formencode.htmlfill.render(
                data,
                defaults=errors.value,
                errors=errors.error_dict or {},
                prefix_error=False,
                encoding="UTF-8",
                force_defaults=False
            )
            return Response(html)

        except Exception as e:
            msg = self._log_creation_exception(e, form_result.get('repo_name'))
            h.flash(msg, category='error')
            raise HTTPFound(h.route_path('home'))

        repo_name = form_result.get('repo_name_full')

        affected_user_ids = [self._rhodecode_user.user_id]
        if copy_permissions:
            # permission flush is done in repo creating
            pass
        events.trigger(events.UserPermissionsChange(affected_user_ids))

        raise HTTPFound(
            h.route_path('repo_creating', repo_name=repo_name,
                         _query=dict(task_id=task_id)))