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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) 2009-2011 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
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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# of the License or (at your opinion) any later version of the license.
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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, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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import logging
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import traceback
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from pylons.i18n.translation import _
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from rhodecode.model import BaseModel
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from rhodecode.model.caching_query import FromCache
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from rhodecode.model.db import User, RepoToPerm, Repository, Permission, \
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UserToPerm, UsersGroupToPerm, UsersGroupMember
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from rhodecode.lib.exceptions import DefaultUserException, UserOwnsReposException
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from sqlalchemy.exc import DatabaseError
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from rhodecode.lib import generate_api_key
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log = logging.getLogger(__name__)
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PERM_WEIGHTS = {'repository.none':0,
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'repository.read':1,
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'repository.write':3,
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'repository.admin':3}
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class UserModel(BaseModel):
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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_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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user = self.sa.query(User)\
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.filter(User.api_key == api_key)
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if cache:
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user = user.options(FromCache("sql_cache_short",
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"get_user_%s" % api_key))
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return user.scalar()
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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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self.sa.commit()
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except:
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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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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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try:
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new_user = User()
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new_user.username = username.lower() # add ldap account always lowercase
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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']
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new_user.active = True
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new_user.ldap_dn = 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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self.sa.commit()
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return True
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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 False
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def create_registration(self, form_data):
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from rhodecode.lib.celerylib import tasks, run_task
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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 != 'admin':
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setattr(new_user, k, v)
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self.sa.add(new_user)
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self.sa.commit()
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body = ('New user registration\n'
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'username: %s\n'
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'email: %s\n')
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body = body % (form_data['username'], form_data['email'])
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run_task(tasks.send_email, None,
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_('[RhodeCode] New User registration'),
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body)
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except:
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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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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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self.sa.commit()
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except:
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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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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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self.sa.commit()
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except:
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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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def delete(self, user_id):
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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 remove this user since it's"
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" crucial for entire application"))
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if user.repositories:
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raise UserOwnsReposException(_('This user still owns %s '
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'repositories and cannot be '
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'removed. Switch owners or '
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'remove those repositories') \
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% user.repositories)
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self.sa.delete(user)
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self.sa.commit()
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except:
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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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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:
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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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except:
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log.error(traceback.format_exc())
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auth_user.is_authenticated = False
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return auth_user
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def fill_perms(self, user):
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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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as part of beeing group member
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:param user: user instance to fill his perms
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"""
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user.permissions['repositories'] = {}
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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 = self.get_by_username('default', cache=True)
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default_perms = self.sa.query(RepoToPerm, Repository, Permission)\
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.join((Repository, RepoToPerm.repository_id == Repository.repo_id))\
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.join((Permission, RepoToPerm.permission_id == Permission.permission_id))\
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.filter(RepoToPerm.user == default_user).all()
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if user.is_admin:
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#=======================================================================
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# #admin have all default rights set to admin
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#=======================================================================
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user.permissions['global'].add('hg.admin')
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for perm in default_perms:
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p = 'repository.admin'
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user.permissions['repositories'][perm.RepoToPerm.repository.repo_name] = p
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else:
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#=======================================================================
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# set default permissions
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#=======================================================================
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#default global
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default_global_perms = self.sa.query(UserToPerm)\
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.filter(UserToPerm.user == self.sa.query(User)\
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.filter(User.username == 'default').one())
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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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#default for repositories
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for perm in default_perms:
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if perm.Repository.private and not perm.Repository.user_id == user.user_id:
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#diself.sable defaults for private repos,
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p = 'repository.none'
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elif perm.Repository.user_id == user.user_id:
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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['repositories'][perm.RepoToPerm.repository.repo_name] = p
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#=======================================================================
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# overwrite default with user permissions if any
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#=======================================================================
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user_perms = self.sa.query(RepoToPerm, Permission, Repository)\
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.join((Repository, RepoToPerm.repository_id == Repository.repo_id))\
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.join((Permission, RepoToPerm.permission_id == Permission.permission_id))\
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.filter(RepoToPerm.user_id == user.user_id).all()
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for perm in user_perms:
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if perm.Repository.user_id == user.user_id:#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['repositories'][perm.RepoToPerm.repository.repo_name] = p
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#=======================================================================
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# check if user is part of groups for this repository and fill in
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# (or replace with higher) permissions
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#=======================================================================
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user_perms_from_users_groups = self.sa.query(UsersGroupToPerm, Permission, Repository,)\
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.join((Repository, UsersGroupToPerm.repository_id == Repository.repo_id))\
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.join((Permission, UsersGroupToPerm.permission_id == Permission.permission_id))\
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.join((UsersGroupMember, UsersGroupToPerm.users_group_id == UsersGroupMember.users_group_id))\
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.filter(UsersGroupMember.user_id == user.user_id).all()
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for perm in user_perms_from_users_groups:
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p = perm.Permission.permission_name
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cur_perm = user.permissions['repositories'][perm.UsersGroupToPerm.repository.repo_name]
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#overwrite permission only if it's greater than permission given from other sources
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if PERM_WEIGHTS[p] > PERM_WEIGHTS[cur_perm]:
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user.permissions['repositories'][perm.UsersGroupToPerm.repository.repo_name] = p
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return user
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