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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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import itertools
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import collections
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import functools
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from pylons import url
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from pylons.i18n.translation import _
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from sqlalchemy.exc import DatabaseError
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from sqlalchemy.orm import joinedload
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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, UsersGroupRepoGroupToPerm, \
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UserEmailMap
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from rhodecode.lib.exceptions import DefaultUserException, \
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UserOwnsReposException
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log = logging.getLogger(__name__)
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PERM_WEIGHTS = Permission.PERM_WEIGHTS
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class UserModel(BaseModel):
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cls = User
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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_email(self, email, cache=False, case_insensitive=False):
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return User.get_by_email(email, case_insensitive, cache)
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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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from rhodecode.lib.auth import get_crypt_password
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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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if k == 'password':
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v = get_crypt_password(v)
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if k == 'firstname':
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k = 'name'
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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, firstname='',
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lastname='', 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 firstname:
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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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edit = False
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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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edit = True
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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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# set password only if creating an user or password is changed
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if edit is False or user.password != password:
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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 = firstname
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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, skip_attrs=[]):
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from rhodecode.lib.auth import get_crypt_password
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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 in skip_attrs:
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continue
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if k == 'new_password' and v:
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user.password = get_crypt_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 == 'firstname':
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k = 'name'
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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_user(self, user, **kwargs):
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from rhodecode.lib.auth import get_crypt_password
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try:
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user = self._get_user(user)
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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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)
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for k, v in kwargs.items():
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if k == 'password' and v:
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v = get_crypt_password(v)
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user.api_key = generate_api_key(user.username)
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setattr(user, k, v)
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self.sa.add(user)
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return 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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from rhodecode.lib.auth import get_crypt_password
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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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)
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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 = get_crypt_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 == 'firstname':
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k = 'name'
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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, explicit=True, algo='higherwin'):
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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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:param explicit: In case there are permissions both for user and a group
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that user is part of, explicit flag will defiine if user will
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explicitly override permissions from group, if it's False it will
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make decision based on the algo
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:param algo: algorithm to decide what permission should be choose if
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it's multiple defined, eg user in two different groups. It also
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decides if explicit flag is turned off how to specify the permission
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for case when user is in a group + have defined separate permission
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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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def _choose_perm(new_perm, cur_perm):
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new_perm_val = PERM_WEIGHTS[new_perm]
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cur_perm_val = PERM_WEIGHTS[cur_perm]
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if algo == 'higherwin':
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if new_perm_val > cur_perm_val:
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return new_perm
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return cur_perm
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elif algo == 'lowerwin':
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if new_perm_val < cur_perm_val:
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return new_perm
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return cur_perm
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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
|
|
|
for perm in default_repo_groups_perms:
|
|
|
rg_k = perm.UserRepoGroupToPerm.group.group_name
|
|
|
p = 'group.admin'
|
|
|
user.permissions[GK][rg_k] = p
|
|
|
return user
|
|
|
|
|
|
#==================================================================
|
|
|
# SET DEFAULTS GLOBAL, REPOS, REPOS GROUPS
|
|
|
#==================================================================
|
|
|
uid = user.user_id
|
|
|
|
|
|
# default global permissions taken fron the default user
|
|
|
default_global_perms = self.sa.query(UserToPerm)\
|
|
|
.filter(UserToPerm.user_id == default_user_id)
|
|
|
|
|
|
for perm in default_global_perms:
|
|
|
user.permissions[GLOBAL].add(perm.permission.permission_name)
|
|
|
|
|
|
# defaults for repositories, taken from default user
|
|
|
for perm in default_repo_perms:
|
|
|
r_k = perm.UserRepoToPerm.repository.repo_name
|
|
|
if perm.Repository.private and not (perm.Repository.user_id == uid):
|
|
|
# disable defaults for private repos,
|
|
|
p = 'repository.none'
|
|
|
elif perm.Repository.user_id == uid:
|
|
|
# set admin if owner
|
|
|
p = 'repository.admin'
|
|
|
else:
|
|
|
p = perm.Permission.permission_name
|
|
|
|
|
|
user.permissions[RK][r_k] = p
|
|
|
|
|
|
# defaults for repositories groups taken from default user permission
|
|
|
# on given group
|
|
|
for perm in default_repo_groups_perms:
|
|
|
rg_k = perm.UserRepoGroupToPerm.group.group_name
|
|
|
p = perm.Permission.permission_name
|
|
|
user.permissions[GK][rg_k] = p
|
|
|
|
|
|
#======================================================================
|
|
|
# !! OVERRIDE GLOBALS !! with user permissions if any found
|
|
|
#======================================================================
|
|
|
# those can be configured from groups or users explicitly
|
|
|
_configurable = set(['hg.fork.none', 'hg.fork.repository',
|
|
|
'hg.create.none', 'hg.create.repository'])
|
|
|
|
|
|
# USER GROUPS comes first
|
|
|
# users group global permissions
|
|
|
user_perms_from_users_groups = self.sa.query(UsersGroupToPerm)\
|
|
|
.options(joinedload(UsersGroupToPerm.permission))\
|
|
|
.join((UsersGroupMember, UsersGroupToPerm.users_group_id ==
|
|
|
UsersGroupMember.users_group_id))\
|
|
|
.filter(UsersGroupMember.user_id == uid)\
|
|
|
.order_by(UsersGroupToPerm.users_group_id)\
|
|
|
.all()
|
|
|
#need to group here by groups since user can be in more than one group
|
|
|
_grouped = [[x, list(y)] for x, y in
|
|
|
itertools.groupby(user_perms_from_users_groups,
|
|
|
lambda x:x.users_group)]
|
|
|
for gr, perms in _grouped:
|
|
|
# since user can be in multiple groups iterate over them and
|
|
|
# select the lowest permissions first (more explicit)
|
|
|
##TODO: do this^^
|
|
|
if not gr.inherit_default_permissions:
|
|
|
# NEED TO IGNORE all configurable permissions and
|
|
|
# replace them with explicitly set
|
|
|
user.permissions[GLOBAL] = user.permissions[GLOBAL]\
|
|
|
.difference(_configurable)
|
|
|
for perm in perms:
|
|
|
user.permissions[GLOBAL].add(perm.permission.permission_name)
|
|
|
|
|
|
# user specific global permissions
|
|
|
user_perms = self.sa.query(UserToPerm)\
|
|
|
.options(joinedload(UserToPerm.permission))\
|
|
|
.filter(UserToPerm.user_id == uid).all()
|
|
|
|
|
|
if not user.inherit_default_permissions:
|
|
|
# NEED TO IGNORE all configurable permissions and
|
|
|
# replace them with explicitly set
|
|
|
user.permissions[GLOBAL] = user.permissions[GLOBAL]\
|
|
|
.difference(_configurable)
|
|
|
|
|
|
for perm in user_perms:
|
|
|
user.permissions[GLOBAL].add(perm.permission.permission_name)
|
|
|
|
|
|
#======================================================================
|
|
|
# !! PERMISSIONS FOR REPOSITORIES !!
|
|
|
#======================================================================
|
|
|
#======================================================================
|
|
|
# check if user is part of user groups for this repository and
|
|
|
# fill in his permission from it. _choose_perm decides of which
|
|
|
# permission should be selected based on selected method
|
|
|
#======================================================================
|
|
|
|
|
|
# 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()
|
|
|
|
|
|
multiple_counter = collections.defaultdict(int)
|
|
|
for perm in user_repo_perms_from_users_groups:
|
|
|
r_k = perm.UsersGroupRepoToPerm.repository.repo_name
|
|
|
multiple_counter[r_k] += 1
|
|
|
p = perm.Permission.permission_name
|
|
|
cur_perm = user.permissions[RK][r_k]
|
|
|
|
|
|
if perm.Repository.user_id == uid:
|
|
|
# set admin if owner
|
|
|
p = 'repository.admin'
|
|
|
else:
|
|
|
if multiple_counter[r_k] > 1:
|
|
|
p = _choose_perm(p, cur_perm)
|
|
|
user.permissions[RK][r_k] = p
|
|
|
|
|
|
# user explicit permissions for repositories, overrides any specified
|
|
|
# by the group permission
|
|
|
user_repo_perms = \
|
|
|
self.sa.query(UserRepoToPerm, Permission, Repository)\
|
|
|
.join((Repository, UserRepoToPerm.repository_id ==
|
|
|
Repository.repo_id))\
|
|
|
.join((Permission, UserRepoToPerm.permission_id ==
|
|
|
Permission.permission_id))\
|
|
|
.filter(UserRepoToPerm.user_id == uid)\
|
|
|
.all()
|
|
|
|
|
|
for perm in user_repo_perms:
|
|
|
r_k = perm.UserRepoToPerm.repository.repo_name
|
|
|
cur_perm = user.permissions[RK][r_k]
|
|
|
# set admin if owner
|
|
|
if perm.Repository.user_id == uid:
|
|
|
p = 'repository.admin'
|
|
|
else:
|
|
|
p = perm.Permission.permission_name
|
|
|
if not explicit:
|
|
|
p = _choose_perm(p, cur_perm)
|
|
|
user.permissions[RK][r_k] = p
|
|
|
|
|
|
#======================================================================
|
|
|
# !! PERMISSIONS FOR REPOSITORIES GROUPS !!
|
|
|
#======================================================================
|
|
|
#======================================================================
|
|
|
# check if user is part of user groups for this repository groups and
|
|
|
# fill in his permission from it. _choose_perm decides of which
|
|
|
# permission should be selected based on selected method
|
|
|
#======================================================================
|
|
|
# users group for repo groups 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()
|
|
|
|
|
|
multiple_counter = collections.defaultdict(int)
|
|
|
for perm in user_repo_group_perms_from_users_groups:
|
|
|
g_k = perm.UsersGroupRepoGroupToPerm.group.group_name
|
|
|
multiple_counter[g_k] += 1
|
|
|
p = perm.Permission.permission_name
|
|
|
cur_perm = user.permissions[GK][g_k]
|
|
|
if multiple_counter[g_k] > 1:
|
|
|
p = _choose_perm(p, cur_perm)
|
|
|
user.permissions[GK][g_k] = p
|
|
|
|
|
|
# user explicit permissions for repository groups
|
|
|
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 not explicit:
|
|
|
p = _choose_perm(p, cur_perm)
|
|
|
user.permissions[GK][rg_k] = p
|
|
|
|
|
|
return user
|
|
|
|
|
|
def has_perm(self, user, perm):
|
|
|
perm = self._get_perm(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)
|
|
|
|
|
|
def add_extra_email(self, user, email):
|
|
|
"""
|
|
|
Adds email address to UserEmailMap
|
|
|
|
|
|
:param user:
|
|
|
:param email:
|
|
|
"""
|
|
|
from rhodecode.model import forms
|
|
|
form = forms.UserExtraEmailForm()()
|
|
|
data = form.to_python(dict(email=email))
|
|
|
user = self._get_user(user)
|
|
|
|
|
|
obj = UserEmailMap()
|
|
|
obj.user = user
|
|
|
obj.email = data['email']
|
|
|
self.sa.add(obj)
|
|
|
return obj
|
|
|
|
|
|
def delete_extra_email(self, user, email_id):
|
|
|
"""
|
|
|
Removes email address from UserEmailMap
|
|
|
|
|
|
:param user:
|
|
|
:param email_id:
|
|
|
"""
|
|
|
user = self._get_user(user)
|
|
|
obj = UserEmailMap.query().get(email_id)
|
|
|
if obj:
|
|
|
self.sa.delete(obj)
|
|
|
|
