Source code for kallithea.model.permission

# -*- 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
# 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 <>.

permissions model 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: Aug 20, 2010
:author: marcink
:copyright: (c) 2013 RhodeCode GmbH, and others.
:license: GPLv3, see for more details.

import logging
import traceback

from sqlalchemy.exc import DatabaseError

from kallithea.lib.utils2 import asbool
from kallithea.model import db, meta

log = logging.getLogger(__name__)

[docs]class PermissionModel(object): """ Permissions model for Kallithea """
[docs] def create_permissions(self): """ Create permissions for whole system """ for p in db.Permission.PERMS: if not db.Permission.get_by_key(p[0]): new_perm = db.Permission() new_perm.permission_name = p[0] meta.Session().add(new_perm)
[docs] def create_default_permissions(self, user, force=False): """ Create missing default permissions for user. If force is set, the default permissions for the user are reset, otherwise only missing permissions are created. :param user: """ user = db.User.guess_instance(user) def _make_perm(perm): new_perm = db.UserToPerm() new_perm.user = user new_perm.permission = db.Permission.get_by_key(perm) return new_perm def _get_group(perm_name): return '.'.join(perm_name.split('.')[:1]) perms = db.UserToPerm.query().filter(db.UserToPerm.user == user).all() defined_perms_groups = set(_get_group(x.permission.permission_name) for x in perms) log.debug('GOT ALREADY DEFINED:%s', perms) if force: for perm in perms: meta.Session().delete(perm) meta.Session().commit() defined_perms_groups = [] # For every default permission that needs to be created, we check if # its group is already defined. If it's not, we create default permission. for perm_name in db.Permission.DEFAULT_USER_PERMISSIONS: gr = _get_group(perm_name) if gr not in defined_perms_groups: log.debug('GR:%s not found, creating permission %s', gr, perm_name) new_perm = _make_perm(perm_name) meta.Session().add(new_perm)
def update(self, form_result): perm_user = db.User.get_by_username(username=form_result['perm_user_name']) try: # stage 1 set anonymous access if perm_user.is_default_user: = asbool(form_result['anonymous']) # stage 2 reset defaults and set them from form data def _make_new(usr, perm_name): log.debug('Creating new permission:%s', perm_name) new = db.UserToPerm() new.user = usr new.permission = db.Permission.get_by_key(perm_name) return new # clear current entries, to make this function idempotent # it will fix even if we define more permissions or permissions # are somehow missing u2p = db.UserToPerm.query() \ .filter(db.UserToPerm.user == perm_user) \ .all() for p in u2p: meta.Session().delete(p) # create fresh set of permissions for def_perm_key in ['default_repo_perm', 'default_group_perm', 'default_user_group_perm', 'default_repo_create', 'default_user_group_create', 'default_fork', 'default_register', 'default_extern_activate']: p = _make_new(perm_user, form_result[def_perm_key]) meta.Session().add(p) # stage 3 update all default permissions for repos if checked if form_result['overwrite_default_repo']: _def_name = form_result['default_repo_perm'].split('repository.')[-1] _def = db.Permission.get_by_key('repository.' + _def_name) # repos for r2p in db.UserRepoToPerm.query() \ .filter(db.UserRepoToPerm.user == perm_user) \ .all(): # don't reset PRIVATE repositories if not r2p.repository.private: r2p.permission = _def if form_result['overwrite_default_group']: _def_name = form_result['default_group_perm'].split('group.')[-1] # groups _def = db.Permission.get_by_key('group.' + _def_name) for g2p in db.UserRepoGroupToPerm.query() \ .filter(db.UserRepoGroupToPerm.user == perm_user) \ .all(): g2p.permission = _def if form_result['overwrite_default_user_group']: _def_name = form_result['default_user_group_perm'].split('usergroup.')[-1] # groups _def = db.Permission.get_by_key('usergroup.' + _def_name) for g2p in db.UserUserGroupToPerm.query() \ .filter(db.UserUserGroupToPerm.user == perm_user) \ .all(): g2p.permission = _def meta.Session().commit() except (DatabaseError,): log.error(traceback.format_exc()) meta.Session().rollback() raise