# -*- coding: utf-8 -*- """ rhodecode.model.user ~~~~~~~~~~~~~~~~~~~~ users model for RhodeCode :created_on: Apr 9, 2010 :author: marcink :copyright: (C) 2010-2012 Marcin Kuzminski :license: GPLv3, see COPYING for more details. """ # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import logging import traceback from pylons import url from pylons.i18n.translation import _ from rhodecode.lib import safe_unicode from rhodecode.lib.caching_query import FromCache from rhodecode.model import BaseModel from rhodecode.model.db import User, UserRepoToPerm, Repository, Permission, \ UserToPerm, UsersGroupRepoToPerm, UsersGroupToPerm, UsersGroupMember, \ Notification from rhodecode.lib.exceptions import DefaultUserException, \ UserOwnsReposException from sqlalchemy.exc import DatabaseError from rhodecode.lib import generate_api_key from sqlalchemy.orm import joinedload log = logging.getLogger(__name__) PERM_WEIGHTS = {'repository.none': 0, 'repository.read': 1, 'repository.write': 3, 'repository.admin': 3} class UserModel(BaseModel): def __get_user(self, user): return self._get_instance(User, user) def get(self, user_id, cache=False): user = self.sa.query(User) if cache: user = user.options(FromCache("sql_cache_short", "get_user_%s" % user_id)) return user.get(user_id) def get_by_username(self, username, cache=False, case_insensitive=False): if case_insensitive: user = self.sa.query(User).filter(User.username.ilike(username)) else: user = self.sa.query(User)\ .filter(User.username == username) if cache: user = user.options(FromCache("sql_cache_short", "get_user_%s" % username)) return user.scalar() def get_by_api_key(self, api_key, cache=False): return User.get_by_api_key(api_key, cache) def create(self, form_data): try: new_user = User() for k, v in form_data.items(): setattr(new_user, k, v) new_user.api_key = generate_api_key(form_data['username']) self.sa.add(new_user) return new_user except: log.error(traceback.format_exc()) raise def create_or_update(self, username, password, email, name, lastname, active=True, admin=False, ldap_dn=None): """ Creates a new instance if not found, or updates current one :param username: :param password: :param email: :param active: :param name: :param lastname: :param active: :param admin: :param ldap_dn: """ from rhodecode.lib.auth import get_crypt_password log.debug('Checking for %s account in RhodeCode database' % username) user = User.get_by_username(username, case_insensitive=True) if user is None: log.debug('creating new user %s' % username) new_user = User() else: log.debug('updating user %s' % username) new_user = user try: new_user.username = username new_user.admin = admin new_user.password = get_crypt_password(password) new_user.api_key = generate_api_key(username) new_user.email = email new_user.active = active new_user.ldap_dn = safe_unicode(ldap_dn) if ldap_dn else None new_user.name = name new_user.lastname = lastname self.sa.add(new_user) return new_user except (DatabaseError,): log.error(traceback.format_exc()) raise def create_for_container_auth(self, username, attrs): """ Creates the given user if it's not already in the database :param username: :param attrs: """ if self.get_by_username(username, case_insensitive=True) is None: # autogenerate email for container account without one generate_email = lambda usr: '%s@container_auth.account' % usr try: new_user = User() new_user.username = username new_user.password = None new_user.api_key = generate_api_key(username) new_user.email = attrs['email'] new_user.active = attrs.get('active', True) new_user.name = attrs['name'] or generate_email(username) new_user.lastname = attrs['lastname'] self.sa.add(new_user) return new_user except (DatabaseError,): log.error(traceback.format_exc()) self.sa.rollback() raise log.debug('User %s already exists. Skipping creation of account' ' for container auth.', username) return None def create_ldap(self, username, password, user_dn, attrs): """ Checks if user is in database, if not creates this user marked as ldap user :param username: :param password: :param user_dn: :param attrs: """ from rhodecode.lib.auth import get_crypt_password log.debug('Checking for such ldap account in RhodeCode database') if self.get_by_username(username, case_insensitive=True) is None: # autogenerate email for ldap account without one generate_email = lambda usr: '%s@ldap.account' % usr try: new_user = User() username = username.lower() # add ldap account always lowercase new_user.username = username new_user.password = get_crypt_password(password) new_user.api_key = generate_api_key(username) new_user.email = attrs['email'] or generate_email(username) new_user.active = attrs.get('active', True) new_user.ldap_dn = safe_unicode(user_dn) new_user.name = attrs['name'] new_user.lastname = attrs['lastname'] self.sa.add(new_user) return new_user except (DatabaseError,): log.error(traceback.format_exc()) self.sa.rollback() raise log.debug('this %s user exists skipping creation of ldap account', username) return None def create_registration(self, form_data): from rhodecode.model.notification import NotificationModel try: new_user = User() for k, v in form_data.items(): if k != 'admin': setattr(new_user, k, v) self.sa.add(new_user) self.sa.flush() # notification to admins subject = _('new user registration') body = ('New user registration\n' '---------------------\n' '- Username: %s\n' '- Full Name: %s\n' '- Email: %s\n') body = body % (new_user.username, new_user.full_name, new_user.email) edit_url = url('edit_user', id=new_user.user_id, qualified=True) kw = {'registered_user_url': edit_url} NotificationModel().create(created_by=new_user, subject=subject, body=body, recipients=None, type_=Notification.TYPE_REGISTRATION, email_kwargs=kw) except: log.error(traceback.format_exc()) raise def update(self, user_id, form_data): try: user = self.get(user_id, cache=False) if user.username == 'default': raise DefaultUserException( _("You can't Edit this user since it's" " crucial for entire application")) for k, v in form_data.items(): if k == 'new_password' and v != '': user.password = v user.api_key = generate_api_key(user.username) else: setattr(user, k, v) self.sa.add(user) except: log.error(traceback.format_exc()) raise def update_my_account(self, user_id, form_data): try: user = self.get(user_id, cache=False) if user.username == 'default': raise DefaultUserException( _("You can't Edit this user since it's" " crucial for entire application")) for k, v in form_data.items(): if k == 'new_password' and v != '': user.password = v user.api_key = generate_api_key(user.username) else: if k not in ['admin', 'active']: setattr(user, k, v) self.sa.add(user) except: log.error(traceback.format_exc()) raise def delete(self, user): user = self.__get_user(user) try: if user.username == 'default': raise DefaultUserException( _("You can't remove this user since it's" " crucial for entire application")) if user.repositories: raise UserOwnsReposException(_('This user still owns %s ' 'repositories and cannot be ' 'removed. Switch owners or ' 'remove those repositories') \ % user.repositories) self.sa.delete(user) except: log.error(traceback.format_exc()) raise def reset_password_link(self, data): from rhodecode.lib.celerylib import tasks, run_task run_task(tasks.send_password_link, data['email']) def reset_password(self, data): from rhodecode.lib.celerylib import tasks, run_task run_task(tasks.reset_user_password, data['email']) def fill_data(self, auth_user, user_id=None, api_key=None): """ Fetches auth_user by user_id,or api_key if present. Fills auth_user attributes with those taken from database. Additionally set's is_authenitated if lookup fails present in database :param auth_user: instance of user to set attributes :param user_id: user id to fetch by :param api_key: api key to fetch by """ if user_id is None and api_key is None: raise Exception('You need to pass user_id or api_key') try: if api_key: dbuser = self.get_by_api_key(api_key) else: dbuser = self.get(user_id) if dbuser is not None and dbuser.active: log.debug('filling %s data' % dbuser) for k, v in dbuser.get_dict().items(): setattr(auth_user, k, v) else: return False except: log.error(traceback.format_exc()) auth_user.is_authenticated = False return False return True def fill_perms(self, user): """ Fills user permission attribute with permissions taken from database works for permissions given for repositories, and for permissions that are granted to groups :param user: user instance to fill his perms """ user.permissions['repositories'] = {} user.permissions['global'] = set() #====================================================================== # fetch default permissions #====================================================================== default_user = User.get_by_username('default', cache=True) default_user_id = default_user.user_id default_perms = Permission.get_default_perms(default_user_id) if user.is_admin: #================================================================== # #admin have all default rights set to admin #================================================================== user.permissions['global'].add('hg.admin') for perm in default_perms: p = 'repository.admin' user.permissions['repositories'][perm.UserRepoToPerm. repository.repo_name] = p else: #================================================================== # set default permissions #================================================================== uid = user.user_id # default global 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) # default for repositories for perm in default_perms: 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['repositories'][perm.UserRepoToPerm. repository.repo_name] = p #================================================================== # overwrite default with user permissions if any #================================================================== # user global user_perms = self.sa.query(UserToPerm)\ .options(joinedload(UserToPerm.permission))\ .filter(UserToPerm.user_id == uid).all() for perm in user_perms: user.permissions['global'].add(perm.permission.permission_name) # user repositories 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: # set admin if owner if perm.Repository.user_id == uid: p = 'repository.admin' else: p = perm.Permission.permission_name user.permissions['repositories'][perm.UserRepoToPerm. repository.repo_name] = p #================================================================== # check if user is part of groups for this repository and fill in # (or replace with higher) permissions #================================================================== # users group global 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).all() for perm in user_perms_from_users_groups: user.permissions['global'].add(perm.permission.permission_name) # users group repositories 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: p = perm.Permission.permission_name cur_perm = user.permissions['repositories'][perm. UsersGroupRepoToPerm. repository.repo_name] # overwrite permission only if it's greater than permission # given from other sources if PERM_WEIGHTS[p] > PERM_WEIGHTS[cur_perm]: user.permissions['repositories'][perm.UsersGroupRepoToPerm. repository.repo_name] = 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): 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) new = UserToPerm() new.user = user new.permission = perm self.sa.add(new) def revoke_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) obj = UserToPerm.query().filter(UserToPerm.user == user)\ .filter(UserToPerm.permission == perm).scalar() if obj: self.sa.delete(obj)