Files @ 09bcde0eee6d
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Location: kallithea/kallithea/controllers/admin/permissions.py

Søren Løvborg
auth: remove HasPermissionAll and variants

First, find all calls to HasPermissionAll with only a single permission
given, and convert to equivalent calls to HasPermissionAny.

Next, observe that it's hard to envision situations requiring multiple
permissions (of the same scope: global/repo/repo group) to be satisfied.
Sufficiently hard that there are actually no such examples in the code.

Finally, considering that (should it ever be needed) HasPermissionAll
can be trivially built as a conjunction of HasPermissionAny calls (the
decorators, too) with only a small performance impact, simply remove
HasPermissionAll and related classes and functions.
# -*- coding: utf-8 -*-
# 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/>.
"""
kallithea.controllers.admin.permissions
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

permissions controller for Kallithea

This file was forked by the Kallithea project in July 2014.
Original author and date, and relevant copyright and licensing information is below:
:created_on: Apr 27, 2010
:author: marcink
:copyright: (c) 2013 RhodeCode GmbH, and others.
:license: GPLv3, see LICENSE.md for more details.
"""


import logging
import traceback
import formencode
from formencode import htmlfill

from pylons import request, tmpl_context as c, url
from pylons.i18n.translation import _
from webob.exc import HTTPFound

from kallithea.lib import helpers as h
from kallithea.lib.auth import LoginRequired, HasPermissionAnyDecorator
from kallithea.lib.base import BaseController, render
from kallithea.model.forms import DefaultPermissionsForm
from kallithea.model.permission import PermissionModel
from kallithea.model.db import User, UserIpMap
from kallithea.model.meta import Session

log = logging.getLogger(__name__)


class PermissionsController(BaseController):
    """REST Controller styled on the Atom Publishing Protocol"""
    # To properly map this controller, ensure your config/routing.py
    # file has a resource setup:
    #     map.resource('permission', 'permissions')

    @LoginRequired()
    @HasPermissionAnyDecorator('hg.admin')
    def __before__(self):
        super(PermissionsController, self).__before__()

    def __load_data(self):
        c.repo_perms_choices = [('repository.none', _('None'),),
                                   ('repository.read', _('Read'),),
                                   ('repository.write', _('Write'),),
                                   ('repository.admin', _('Admin'),)]
        c.group_perms_choices = [('group.none', _('None'),),
                                 ('group.read', _('Read'),),
                                 ('group.write', _('Write'),),
                                 ('group.admin', _('Admin'),)]
        c.user_group_perms_choices = [('usergroup.none', _('None'),),
                                      ('usergroup.read', _('Read'),),
                                      ('usergroup.write', _('Write'),),
                                      ('usergroup.admin', _('Admin'),)]
        c.register_choices = [
            ('hg.register.none',
                _('Disabled')),
            ('hg.register.manual_activate',
                _('Allowed with manual account activation')),
            ('hg.register.auto_activate',
                _('Allowed with automatic account activation')), ]

        c.extern_activate_choices = [
            ('hg.extern_activate.manual', _('Manual activation of external account')),
            ('hg.extern_activate.auto', _('Automatic activation of external account')),
        ]

        c.repo_create_choices = [('hg.create.none', _('Disabled')),
                                 ('hg.create.repository', _('Enabled'))]

        c.repo_create_on_write_choices = [
            ('hg.create.write_on_repogroup.true', _('Enabled')),
            ('hg.create.write_on_repogroup.false', _('Disabled')),
        ]

        c.user_group_create_choices = [('hg.usergroup.create.false', _('Disabled')),
                                       ('hg.usergroup.create.true', _('Enabled'))]

        c.repo_group_create_choices = [('hg.repogroup.create.false', _('Disabled')),
                                       ('hg.repogroup.create.true', _('Enabled'))]

        c.fork_choices = [('hg.fork.none', _('Disabled')),
                          ('hg.fork.repository', _('Enabled'))]

    def permission_globals(self):
        c.active = 'globals'
        self.__load_data()
        if request.POST:
            _form = DefaultPermissionsForm(
                [x[0] for x in c.repo_perms_choices],
                [x[0] for x in c.group_perms_choices],
                [x[0] for x in c.user_group_perms_choices],
                [x[0] for x in c.repo_create_choices],
                [x[0] for x in c.repo_create_on_write_choices],
                [x[0] for x in c.repo_group_create_choices],
                [x[0] for x in c.user_group_create_choices],
                [x[0] for x in c.fork_choices],
                [x[0] for x in c.register_choices],
                [x[0] for x in c.extern_activate_choices])()

            try:
                form_result = _form.to_python(dict(request.POST))
                form_result.update({'perm_user_name': 'default'})
                PermissionModel().update(form_result)
                Session().commit()
                h.flash(_('Global permissions updated successfully'),
                        category='success')

            except formencode.Invalid as errors:
                defaults = errors.value

                return htmlfill.render(
                    render('admin/permissions/permissions.html'),
                    defaults=defaults,
                    errors=errors.error_dict or {},
                    prefix_error=False,
                    encoding="UTF-8",
                    force_defaults=False)
            except Exception:
                log.error(traceback.format_exc())
                h.flash(_('Error occurred during update of permissions'),
                        category='error')

            raise HTTPFound(location=url('admin_permissions'))

        c.user = User.get_default_user()
        defaults = {'anonymous': c.user.active}

        for p in c.user.user_perms:
            if p.permission.permission_name.startswith('repository.'):
                defaults['default_repo_perm'] = p.permission.permission_name

            if p.permission.permission_name.startswith('group.'):
                defaults['default_group_perm'] = p.permission.permission_name

            if p.permission.permission_name.startswith('usergroup.'):
                defaults['default_user_group_perm'] = p.permission.permission_name

            if p.permission.permission_name.startswith('hg.create.write_on_repogroup'):
                defaults['create_on_write'] = p.permission.permission_name

            elif p.permission.permission_name.startswith('hg.create.'):
                defaults['default_repo_create'] = p.permission.permission_name

            if p.permission.permission_name.startswith('hg.repogroup.'):
                defaults['default_repo_group_create'] = p.permission.permission_name

            if p.permission.permission_name.startswith('hg.usergroup.'):
                defaults['default_user_group_create'] = p.permission.permission_name

            if p.permission.permission_name.startswith('hg.register.'):
                defaults['default_register'] = p.permission.permission_name

            if p.permission.permission_name.startswith('hg.extern_activate.'):
                defaults['default_extern_activate'] = p.permission.permission_name

            if p.permission.permission_name.startswith('hg.fork.'):
                defaults['default_fork'] = p.permission.permission_name

        return htmlfill.render(
            render('admin/permissions/permissions.html'),
            defaults=defaults,
            encoding="UTF-8",
            force_defaults=False)

    def permission_ips(self):
        c.active = 'ips'
        c.user = User.get_default_user()
        c.user_ip_map = UserIpMap.query() \
                        .filter(UserIpMap.user == c.user).all()

        return render('admin/permissions/permissions.html')

    def permission_perms(self):
        c.active = 'perms'
        c.user = User.get_default_user()
        c.perm_user = c.user.AuthUser
        return render('admin/permissions/permissions.html')