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# -*- coding: utf-8 -*-
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"""
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rhodecode.model.user
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~~~~~~~~~~~~~~~~~~~~
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users model for RhodeCode
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:created_on: Apr 9, 2010
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:author: marcink
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:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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:license: GPLv3, see COPYING for more details.
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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 General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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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 General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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import traceback
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from pylons import url
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from pylons.i18n.translation import _
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from rhodecode.lib.utils2 import safe_unicode, generate_api_key
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from rhodecode.lib.caching_query import FromCache
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from rhodecode.model import BaseModel
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from rhodecode.model.db import User, UserRepoToPerm, Repository, Permission, \
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UserToPerm, UsersGroupRepoToPerm, UsersGroupToPerm, UsersGroupMember, \
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Notification, RepoGroup, UserRepoGroupToPerm, UsersGroup,\
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UsersGroupRepoGroupToPerm
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from rhodecode.lib.exceptions import DefaultUserException, \
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UserOwnsReposException
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from sqlalchemy.exc import DatabaseError
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from sqlalchemy.orm import joinedload
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log = logging.getLogger(__name__)
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PERM_WEIGHTS = {
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'repository.none': 0,
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'repository.read': 1,
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'repository.write': 3,
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'repository.admin': 4,
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'group.none': 0,
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'group.read': 1,
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'group.write': 3,
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'group.admin': 4,
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}
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class UserModel(BaseModel):
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def __get_user(self, user):
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return self._get_instance(User, user, callback=User.get_by_username)
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def __get_perm(self, permission):
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return self._get_instance(Permission, permission,
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callback=Permission.get_by_key)
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def get(self, user_id, cache=False):
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user = self.sa.query(User)
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if cache:
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user = user.options(FromCache("sql_cache_short",
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"get_user_%s" % user_id))
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return user.get(user_id)
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def get_user(self, user):
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return self.__get_user(user)
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def get_by_username(self, username, cache=False, case_insensitive=False):
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if case_insensitive:
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user = self.sa.query(User).filter(User.username.ilike(username))
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else:
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user = self.sa.query(User)\
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.filter(User.username == username)
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if cache:
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user = user.options(FromCache("sql_cache_short",
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"get_user_%s" % username))
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return user.scalar()
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def get_by_api_key(self, api_key, cache=False):
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return User.get_by_api_key(api_key, cache)
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def create(self, form_data):
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try:
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new_user = User()
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for k, v in form_data.items():
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setattr(new_user, k, v)
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new_user.api_key = generate_api_key(form_data['username'])
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self.sa.add(new_user)
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return new_user
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except:
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log.error(traceback.format_exc())
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raise
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def create_or_update(self, username, password, email, name, lastname,
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active=True, admin=False, ldap_dn=None):
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"""
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Creates a new instance if not found, or updates current one
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:param username:
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:param password:
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:param email:
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:param active:
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:param name:
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:param lastname:
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:param active:
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:param admin:
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:param ldap_dn:
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"""
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from rhodecode.lib.auth import get_crypt_password
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log.debug('Checking for %s account in RhodeCode database' % username)
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user = User.get_by_username(username, case_insensitive=True)
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if user is None:
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log.debug('creating new user %s' % username)
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new_user = User()
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else:
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log.debug('updating user %s' % username)
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new_user = user
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try:
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new_user.username = username
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new_user.admin = admin
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new_user.password = get_crypt_password(password)
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new_user.api_key = generate_api_key(username)
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new_user.email = email
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new_user.active = active
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new_user.ldap_dn = safe_unicode(ldap_dn) if ldap_dn else None
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new_user.name = name
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new_user.lastname = lastname
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self.sa.add(new_user)
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return new_user
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except (DatabaseError,):
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log.error(traceback.format_exc())
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raise
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def create_for_container_auth(self, username, attrs):
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"""
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Creates the given user if it's not already in the database
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:param username:
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:param attrs:
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"""
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if self.get_by_username(username, case_insensitive=True) is None:
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# autogenerate email for container account without one
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generate_email = lambda usr: '%s@container_auth.account' % usr
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try:
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new_user = User()
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new_user.username = username
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new_user.password = None
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new_user.api_key = generate_api_key(username)
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new_user.email = attrs['email']
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new_user.active = attrs.get('active', True)
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new_user.name = attrs['name'] or generate_email(username)
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new_user.lastname = attrs['lastname']
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self.sa.add(new_user)
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return new_user
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except (DatabaseError,):
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log.error(traceback.format_exc())
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self.sa.rollback()
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raise
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log.debug('User %s already exists. Skipping creation of account'
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' for container auth.', username)
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return None
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def create_ldap(self, username, password, user_dn, attrs):
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"""
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Checks if user is in database, if not creates this user marked
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as ldap user
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:param username:
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:param password:
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:param user_dn:
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:param attrs:
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"""
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from rhodecode.lib.auth import get_crypt_password
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log.debug('Checking for such ldap account in RhodeCode database')
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if self.get_by_username(username, case_insensitive=True) is None:
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# autogenerate email for ldap account without one
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generate_email = lambda usr: '%s@ldap.account' % usr
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try:
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new_user = User()
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username = username.lower()
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# add ldap account always lowercase
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new_user.username = username
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new_user.password = get_crypt_password(password)
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new_user.api_key = generate_api_key(username)
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new_user.email = attrs['email'] or generate_email(username)
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new_user.active = attrs.get('active', True)
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new_user.ldap_dn = safe_unicode(user_dn)
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new_user.name = attrs['name']
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new_user.lastname = attrs['lastname']
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self.sa.add(new_user)
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return new_user
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except (DatabaseError,):
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log.error(traceback.format_exc())
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self.sa.rollback()
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raise
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log.debug('this %s user exists skipping creation of ldap account',
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username)
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return None
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def create_registration(self, form_data):
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from rhodecode.model.notification import NotificationModel
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try:
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form_data['admin'] = False
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new_user = self.create(form_data)
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self.sa.add(new_user)
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self.sa.flush()
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# notification to admins
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subject = _('new user registration')
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body = ('New user registration\n'
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'---------------------\n'
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'- Username: %s\n'
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'- Full Name: %s\n'
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'- Email: %s\n')
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body = body % (new_user.username, new_user.full_name,
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new_user.email)
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edit_url = url('edit_user', id=new_user.user_id, qualified=True)
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kw = {'registered_user_url': edit_url}
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NotificationModel().create(created_by=new_user, subject=subject,
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body=body, recipients=None,
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type_=Notification.TYPE_REGISTRATION,
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email_kwargs=kw)
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except:
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log.error(traceback.format_exc())
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raise
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def update(self, user_id, form_data):
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try:
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user = self.get(user_id, cache=False)
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if user.username == 'default':
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raise DefaultUserException(
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_("You can't Edit this user since it's"
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" crucial for entire application"))
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for k, v in form_data.items():
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if k == 'new_password' and v != '':
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user.password = v
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user.api_key = generate_api_key(user.username)
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else:
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setattr(user, k, v)
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self.sa.add(user)
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except:
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log.error(traceback.format_exc())
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raise
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def update_my_account(self, user_id, form_data):
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try:
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user = self.get(user_id, cache=False)
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if user.username == 'default':
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raise DefaultUserException(
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_("You can't Edit this user since it's"
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" crucial for entire application"))
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for k, v in form_data.items():
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if k == 'new_password' and v != '':
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user.password = v
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user.api_key = generate_api_key(user.username)
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else:
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if k not in ['admin', 'active']:
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setattr(user, k, v)
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self.sa.add(user)
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except:
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log.error(traceback.format_exc())
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raise
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def delete(self, user):
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user = self.__get_user(user)
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try:
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if user.username == 'default':
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raise DefaultUserException(
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_(u"You can't remove this user since it's"
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" crucial for entire application")
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)
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if user.repositories:
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repos = [x.repo_name for x in user.repositories]
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raise UserOwnsReposException(
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_(u'user "%s" still owns %s repositories and cannot be '
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'removed. Switch owners or remove those repositories. %s')
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% (user.username, len(repos), ', '.join(repos))
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)
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self.sa.delete(user)
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except:
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log.error(traceback.format_exc())
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raise
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def reset_password_link(self, data):
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from rhodecode.lib.celerylib import tasks, run_task
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run_task(tasks.send_password_link, data['email'])
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def reset_password(self, data):
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from rhodecode.lib.celerylib import tasks, run_task
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run_task(tasks.reset_user_password, data['email'])
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def fill_data(self, auth_user, user_id=None, api_key=None):
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"""
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Fetches auth_user by user_id,or api_key if present.
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Fills auth_user attributes with those taken from database.
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Additionally set's is_authenitated if lookup fails
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present in database
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:param auth_user: instance of user to set attributes
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:param user_id: user id to fetch by
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:param api_key: api key to fetch by
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"""
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if user_id is None and api_key is None:
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raise Exception('You need to pass user_id or api_key')
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try:
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if api_key:
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dbuser = self.get_by_api_key(api_key)
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else:
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dbuser = self.get(user_id)
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if dbuser is not None and dbuser.active:
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log.debug('filling %s data' % dbuser)
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for k, v in dbuser.get_dict().items():
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setattr(auth_user, k, v)
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else:
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return False
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except:
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log.error(traceback.format_exc())
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auth_user.is_authenticated = False
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return False
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return True
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def fill_perms(self, user):
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"""
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Fills user permission attribute with permissions taken from database
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works for permissions given for repositories, and for permissions that
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are granted to groups
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:param user: user instance to fill his perms
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"""
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RK = 'repositories'
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GK = 'repositories_groups'
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GLOBAL = 'global'
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user.permissions[RK] = {}
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user.permissions[GK] = {}
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user.permissions[GLOBAL] = set()
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#======================================================================
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# fetch default permissions
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#======================================================================
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default_user = User.get_by_username('default', cache=True)
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default_user_id = default_user.user_id
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default_repo_perms = Permission.get_default_perms(default_user_id)
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default_repo_groups_perms = Permission.get_default_group_perms(default_user_id)
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if user.is_admin:
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#==================================================================
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# admin user have all default rights for repositories
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# and groups set to admin
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#==================================================================
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user.permissions[GLOBAL].add('hg.admin')
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# repositories
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for perm in default_repo_perms:
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r_k = perm.UserRepoToPerm.repository.repo_name
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p = 'repository.admin'
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user.permissions[RK][r_k] = p
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# repositories groups
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for perm in default_repo_groups_perms:
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rg_k = perm.UserRepoGroupToPerm.group.group_name
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p = 'group.admin'
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user.permissions[GK][rg_k] = p
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return user
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#==================================================================
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# set default permissions first for repositories and groups
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#==================================================================
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uid = user.user_id
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# default global permissions
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default_global_perms = self.sa.query(UserToPerm)\
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.filter(UserToPerm.user_id == default_user_id)
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for perm in default_global_perms:
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user.permissions[GLOBAL].add(perm.permission.permission_name)
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# defaults for repositories, taken from default user
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for perm in default_repo_perms:
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r_k = perm.UserRepoToPerm.repository.repo_name
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if perm.Repository.private and not (perm.Repository.user_id == uid):
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# disable defaults for private repos,
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p = 'repository.none'
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elif perm.Repository.user_id == uid:
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# set admin if owner
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p = 'repository.admin'
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else:
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p = perm.Permission.permission_name
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user.permissions[RK][r_k] = p
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# defaults for repositories groups taken from default user permission
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# on given group
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for perm in default_repo_groups_perms:
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rg_k = perm.UserRepoGroupToPerm.group.group_name
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p = perm.Permission.permission_name
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user.permissions[GK][rg_k] = p
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#==================================================================
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# overwrite defaults with user permissions if any found
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#==================================================================
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# user global permissions
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user_perms = self.sa.query(UserToPerm)\
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.options(joinedload(UserToPerm.permission))\
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.filter(UserToPerm.user_id == uid).all()
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for perm in user_perms:
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user.permissions[GLOBAL].add(perm.permission.permission_name)
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# user explicit permissions for repositories
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user_repo_perms = \
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self.sa.query(UserRepoToPerm, Permission, Repository)\
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.join((Repository, UserRepoToPerm.repository_id == Repository.repo_id))\
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.join((Permission, UserRepoToPerm.permission_id == Permission.permission_id))\
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.filter(UserRepoToPerm.user_id == uid)\
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.all()
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for perm in user_repo_perms:
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# set admin if owner
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r_k = perm.UserRepoToPerm.repository.repo_name
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if perm.Repository.user_id == uid:
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p = 'repository.admin'
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else:
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p = perm.Permission.permission_name
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user.permissions[RK][r_k] = p
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|
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# USER GROUP
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#==================================================================
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# check if user is part of user groups for this repository and
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|
# fill in (or replace with higher) permissions
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|
#==================================================================
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|
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# users group global
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user_perms_from_users_groups = self.sa.query(UsersGroupToPerm)\
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.options(joinedload(UsersGroupToPerm.permission))\
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.join((UsersGroupMember, UsersGroupToPerm.users_group_id ==
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|
UsersGroupMember.users_group_id))\
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.filter(UsersGroupMember.user_id == uid).all()
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|
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for perm in user_perms_from_users_groups:
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|
user.permissions[GLOBAL].add(perm.permission.permission_name)
|
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|
|
|
|
# users group for repositories permissions
|
|
|
user_repo_perms_from_users_groups = \
|
|
|
self.sa.query(UsersGroupRepoToPerm, Permission, Repository,)\
|
|
|
.join((Repository, UsersGroupRepoToPerm.repository_id == Repository.repo_id))\
|
|
|
.join((Permission, UsersGroupRepoToPerm.permission_id == Permission.permission_id))\
|
|
|
.join((UsersGroupMember, UsersGroupRepoToPerm.users_group_id == UsersGroupMember.users_group_id))\
|
|
|
.filter(UsersGroupMember.user_id == uid)\
|
|
|
.all()
|
|
|
|
|
|
for perm in user_repo_perms_from_users_groups:
|
|
|
r_k = perm.UsersGroupRepoToPerm.repository.repo_name
|
|
|
p = perm.Permission.permission_name
|
|
|
cur_perm = user.permissions[RK][r_k]
|
|
|
# overwrite permission only if it's greater than permission
|
|
|
# given from other sources
|
|
|
if PERM_WEIGHTS[p] > PERM_WEIGHTS[cur_perm]:
|
|
|
user.permissions[RK][r_k] = p
|
|
|
|
|
|
# REPO GROUP
|
|
|
#==================================================================
|
|
|
# get access for this user for repos group and override defaults
|
|
|
#==================================================================
|
|
|
|
|
|
# user explicit permissions for repository
|
|
|
user_repo_groups_perms = \
|
|
|
self.sa.query(UserRepoGroupToPerm, Permission, RepoGroup)\
|
|
|
.join((RepoGroup, UserRepoGroupToPerm.group_id == RepoGroup.group_id))\
|
|
|
.join((Permission, UserRepoGroupToPerm.permission_id == Permission.permission_id))\
|
|
|
.filter(UserRepoGroupToPerm.user_id == uid)\
|
|
|
.all()
|
|
|
|
|
|
for perm in user_repo_groups_perms:
|
|
|
rg_k = perm.UserRepoGroupToPerm.group.group_name
|
|
|
p = perm.Permission.permission_name
|
|
|
cur_perm = user.permissions[GK][rg_k]
|
|
|
if PERM_WEIGHTS[p] > PERM_WEIGHTS[cur_perm]:
|
|
|
user.permissions[GK][rg_k] = p
|
|
|
|
|
|
# REPO GROUP + USER GROUP
|
|
|
#==================================================================
|
|
|
# check if user is part of user groups for this repo group and
|
|
|
# fill in (or replace with higher) permissions
|
|
|
#==================================================================
|
|
|
|
|
|
# users group for repositories permissions
|
|
|
user_repo_group_perms_from_users_groups = \
|
|
|
self.sa.query(UsersGroupRepoGroupToPerm, Permission, RepoGroup)\
|
|
|
.join((RepoGroup, UsersGroupRepoGroupToPerm.group_id == RepoGroup.group_id))\
|
|
|
.join((Permission, UsersGroupRepoGroupToPerm.permission_id == Permission.permission_id))\
|
|
|
.join((UsersGroupMember, UsersGroupRepoGroupToPerm.users_group_id == UsersGroupMember.users_group_id))\
|
|
|
.filter(UsersGroupMember.user_id == uid)\
|
|
|
.all()
|
|
|
|
|
|
for perm in user_repo_group_perms_from_users_groups:
|
|
|
g_k = perm.UsersGroupRepoGroupToPerm.group.group_name
|
|
|
p = perm.Permission.permission_name
|
|
|
cur_perm = user.permissions[GK][g_k]
|
|
|
# overwrite permission only if it's greater than permission
|
|
|
# given from other sources
|
|
|
if PERM_WEIGHTS[p] > PERM_WEIGHTS[cur_perm]:
|
|
|
user.permissions[GK][g_k] = p
|
|
|
|
|
|
return user
|
|
|
|
|
|
def has_perm(self, user, perm):
|
|
|
if not isinstance(perm, Permission):
|
|
|
raise Exception('perm needs to be an instance of Permission class '
|
|
|
'got %s instead' % type(perm))
|
|
|
|
|
|
user = self.__get_user(user)
|
|
|
|
|
|
return UserToPerm.query().filter(UserToPerm.user == user)\
|
|
|
.filter(UserToPerm.permission == perm).scalar() is not None
|
|
|
|
|
|
def grant_perm(self, user, perm):
|
|
|
"""
|
|
|
Grant user global permissions
|
|
|
|
|
|
:param user:
|
|
|
:param perm:
|
|
|
"""
|
|
|
user = self.__get_user(user)
|
|
|
perm = self.__get_perm(perm)
|
|
|
# if this permission is already granted skip it
|
|
|
_perm = UserToPerm.query()\
|
|
|
.filter(UserToPerm.user == user)\
|
|
|
.filter(UserToPerm.permission == perm)\
|
|
|
.scalar()
|
|
|
if _perm:
|
|
|
return
|
|
|
new = UserToPerm()
|
|
|
new.user = user
|
|
|
new.permission = perm
|
|
|
self.sa.add(new)
|
|
|
|
|
|
def revoke_perm(self, user, perm):
|
|
|
"""
|
|
|
Revoke users global permissions
|
|
|
|
|
|
:param user:
|
|
|
:param perm:
|
|
|
"""
|
|
|
user = self.__get_user(user)
|
|
|
perm = self.__get_perm(perm)
|
|
|
|
|
|
obj = UserToPerm.query()\
|
|
|
.filter(UserToPerm.user == user)\
|
|
|
.filter(UserToPerm.permission == perm)\
|
|
|
.scalar()
|
|
|
if obj:
|
|
|
self.sa.delete(obj)
|
|
|
|
