security: escape always the provided user data like firstname/lastname.

rhodecode/model/user.py

@@ -1,902 +1,902 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # 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 Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 users model for RhodeCode
 """
 
 import logging
 import traceback
 
 import datetime
 from pylons.i18n.translation import _
 
 import ipaddress
 from sqlalchemy.exc import DatabaseError
-from sqlalchemy.sql.expression import true, false
 
 from rhodecode import events
 from rhodecode.lib.user_log_filter import user_log_filter
 from rhodecode.lib.utils2 import (
     safe_unicode, get_current_rhodecode_user, action_logger_generic,
     AttributeDict, str2bool)
+from rhodecode.lib.exceptions import (
+    DefaultUserException, UserOwnsReposException, UserOwnsRepoGroupsException,
+    UserOwnsUserGroupsException, NotAllowedToCreateUserError)
 from rhodecode.lib.caching_query import FromCache
 from rhodecode.model import BaseModel
 from rhodecode.model.auth_token import AuthTokenModel
-from rhodecode.model.db import (_hash_key,
-    or_, joinedload, User, UserToPerm, UserEmailMap, UserIpMap, UserLog)
-from rhodecode.lib.exceptions import (
-    DefaultUserException, UserOwnsReposException, UserOwnsRepoGroupsException,
-    UserOwnsUserGroupsException, NotAllowedToCreateUserError)
+from rhodecode.model.db import (
+    _hash_key, true, false, or_, joinedload, User, UserToPerm,
+    UserEmailMap, UserIpMap, UserLog)
 from rhodecode.model.meta import Session
 from rhodecode.model.repo_group import RepoGroupModel
 
 
 log = logging.getLogger(__name__)
 
 
 class UserModel(BaseModel):
     cls = 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_user(self, user):
         return self._get_user(user)
 
     def _serialize_user(self, user):
         import rhodecode.lib.helpers as h
 
         return {
             'id': user.user_id,
-            'first_name': user.name,
-            'last_name': user.lastname,
+            'first_name': h.escape(user.name),
+            'last_name': h.escape(user.lastname),
             'username': user.username,
             'email': user.email,
             'icon_link': h.gravatar_url(user.email, 30),
-            'value_display': h.person(user),
+            'value_display': h.escape(h.person(user)),
             'value': user.username,
             'value_type': 'user',
             'active': user.active,
         }
 
     def get_users(self, name_contains=None, limit=20, only_active=True):
 
         query = self.sa.query(User)
         if only_active:
             query = query.filter(User.active == true())
 
         if name_contains:
             ilike_expression = u'%{}%'.format(safe_unicode(name_contains))
             query = query.filter(
                 or_(
                     User.name.ilike(ilike_expression),
                     User.lastname.ilike(ilike_expression),
                     User.username.ilike(ilike_expression)
                 )
             )
             query = query.limit(limit)
         users = query.all()
 
         _users = [
             self._serialize_user(user) for user in users
         ]
         return _users
 
     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:
             name_key = _hash_key(username)
             user = user.options(
                 FromCache("sql_cache_short", "get_user_%s" % name_key))
         return user.scalar()
 
     def get_by_email(self, email, cache=False, case_insensitive=False):
         return User.get_by_email(email, case_insensitive, cache)
 
     def get_by_auth_token(self, auth_token, cache=False):
         return User.get_by_auth_token(auth_token, cache)
 
     def get_active_user_count(self, cache=False):
         return User.query().filter(
             User.active == True).filter(
                 User.username != User.DEFAULT_USER).count()
 
     def create(self, form_data, cur_user=None):
         if not cur_user:
             cur_user = getattr(get_current_rhodecode_user(), 'username', None)
 
         user_data = {
             'username': form_data['username'],
             'password': form_data['password'],
             'email': form_data['email'],
             'firstname': form_data['firstname'],
             'lastname': form_data['lastname'],
             'active': form_data['active'],
             'extern_type': form_data['extern_type'],
             'extern_name': form_data['extern_name'],
             'admin': False,
             'cur_user': cur_user
         }
 
         if 'create_repo_group' in form_data:
             user_data['create_repo_group'] = str2bool(
                 form_data.get('create_repo_group'))
 
         try:
             if form_data.get('password_change'):
                 user_data['force_password_change'] = True
             return UserModel().create_or_update(**user_data)
         except Exception:
             log.error(traceback.format_exc())
             raise
 
     def update_user(self, user, skip_attrs=None, **kwargs):
         from rhodecode.lib.auth import get_crypt_password
 
         user = self._get_user(user)
         if user.username == User.DEFAULT_USER:
             raise DefaultUserException(
                 _("You can't Edit this user since it's"
                   " crucial for entire application"))
 
         # first store only defaults
         user_attrs = {
             'updating_user_id': user.user_id,
             'username': user.username,
             'password': user.password,
             'email': user.email,
             'firstname': user.name,
             'lastname': user.lastname,
             'active': user.active,
             'admin': user.admin,
             'extern_name': user.extern_name,
             'extern_type': user.extern_type,
             'language': user.user_data.get('language')
         }
 
         # in case there's new_password, that comes from form, use it to
         # store password
         if kwargs.get('new_password'):
             kwargs['password'] = kwargs['new_password']
 
         # cleanups, my_account password change form
         kwargs.pop('current_password', None)
         kwargs.pop('new_password', None)
 
         # cleanups, user edit password change form
         kwargs.pop('password_confirmation', None)
         kwargs.pop('password_change', None)
 
         # create repo group on user creation
         kwargs.pop('create_repo_group', None)
 
         # legacy forms send name, which is the firstname
         firstname = kwargs.pop('name', None)
         if firstname:
             kwargs['firstname'] = firstname
 
         for k, v in kwargs.items():
             # skip if we don't want to update this
             if skip_attrs and k in skip_attrs:
                 continue
 
             user_attrs[k] = v
 
         try:
             return self.create_or_update(**user_attrs)
         except Exception:
             log.error(traceback.format_exc())
             raise
 
     def create_or_update(
             self, username, password, email, firstname='', lastname='',
             active=True, admin=False, extern_type=None, extern_name=None,
             cur_user=None, plugin=None, force_password_change=False,
             allow_to_create_user=True, create_repo_group=None,
             updating_user_id=None, language=None, strict_creation_check=True):
         """
         Creates a new instance if not found, or updates current one
 
         :param username:
         :param password:
         :param email:
         :param firstname:
         :param lastname:
         :param active:
         :param admin:
         :param extern_type:
         :param extern_name:
         :param cur_user:
         :param plugin: optional plugin this method was called from
         :param force_password_change: toggles new or existing user flag
             for password change
         :param allow_to_create_user: Defines if the method can actually create
             new users
         :param create_repo_group: Defines if the method should also
             create an repo group with user name, and owner
         :param updating_user_id: if we set it up this is the user we want to
             update this allows to editing username.
         :param language: language of user from interface.
 
         :returns: new User object with injected `is_new_user` attribute.
         """
         if not cur_user:
             cur_user = getattr(get_current_rhodecode_user(), 'username', None)
 
         from rhodecode.lib.auth import (
             get_crypt_password, check_password, generate_auth_token)
         from rhodecode.lib.hooks_base import (
             log_create_user, check_allowed_create_user)
 
         def _password_change(new_user, password):
             # empty password
             if not new_user.password:
                 return False
 
             # password check is only needed for RhodeCode internal auth calls
             # in case it's a plugin we don't care
             if not plugin:
 
                 # first check if we gave crypted password back, and if it
                 # matches it's not password change
                 if new_user.password == password:
                     return False
 
                 password_match = check_password(password, new_user.password)
                 if not password_match:
                     return True
 
             return False
 
         # read settings on default personal repo group creation
         if create_repo_group is None:
             default_create_repo_group = RepoGroupModel()\
                 .get_default_create_personal_repo_group()
             create_repo_group = default_create_repo_group
 
         user_data = {
             'username': username,
             'password': password,
             'email': email,
             'firstname': firstname,
             'lastname': lastname,
             'active': active,
             'admin': admin
         }
 
         if updating_user_id:
             log.debug('Checking for existing account in RhodeCode '
                       'database with user_id `%s` ' % (updating_user_id,))
             user = User.get(updating_user_id)
         else:
             log.debug('Checking for existing account in RhodeCode '
                       'database with username `%s` ' % (username,))
             user = User.get_by_username(username, case_insensitive=True)
 
         if user is None:
             # we check internal flag if this method is actually allowed to
             # create new user
             if not allow_to_create_user:
                 msg = ('Method wants to create new user, but it is not '
                        'allowed to do so')
                 log.warning(msg)
                 raise NotAllowedToCreateUserError(msg)
 
             log.debug('Creating new user %s', username)
 
             # only if we create user that is active
             new_active_user = active
             if new_active_user and strict_creation_check:
                 # raises UserCreationError if it's not allowed for any reason to
                 # create new active user, this also executes pre-create hooks
                 check_allowed_create_user(user_data, cur_user, strict_check=True)
             events.trigger(events.UserPreCreate(user_data))
             new_user = User()
             edit = False
         else:
             log.debug('updating user %s', username)
             events.trigger(events.UserPreUpdate(user, user_data))
             new_user = user
             edit = True
 
             # we're not allowed to edit default user
             if user.username == User.DEFAULT_USER:
                 raise DefaultUserException(
                     _("You can't edit this user (`%(username)s`) since it's "
                       "crucial for entire application") % {'username': user.username})
 
         # inject special attribute that will tell us if User is new or old
         new_user.is_new_user = not edit
         # for users that didn's specify auth type, we use RhodeCode built in
         from rhodecode.authentication.plugins import auth_rhodecode
         extern_name = extern_name or auth_rhodecode.RhodeCodeAuthPlugin.name
         extern_type = extern_type or auth_rhodecode.RhodeCodeAuthPlugin.name
 
         try:
             new_user.username = username
             new_user.admin = admin
             new_user.email = email
             new_user.active = active
             new_user.extern_name = safe_unicode(extern_name)
             new_user.extern_type = safe_unicode(extern_type)
             new_user.name = firstname
             new_user.lastname = lastname
 
             # set password only if creating an user or password is changed
             if not edit or _password_change(new_user, password):
                 reason = 'new password' if edit else 'new user'
                 log.debug('Updating password reason=>%s', reason)
                 new_user.password = get_crypt_password(password) if password else None
 
             if force_password_change:
                 new_user.update_userdata(force_password_change=True)
             if language:
                 new_user.update_userdata(language=language)
             new_user.update_userdata(notification_status=True)
 
             self.sa.add(new_user)
 
             if not edit and create_repo_group:
                 RepoGroupModel().create_personal_repo_group(
                     new_user, commit_early=False)
 
             if not edit:
                 # add the RSS token
                 AuthTokenModel().create(username,
                                         description='Generated feed token',
                                         role=AuthTokenModel.cls.ROLE_FEED)
                 log_create_user(created_by=cur_user, **new_user.get_dict())
                 events.trigger(events.UserPostCreate(user_data))
             return new_user
         except (DatabaseError,):
             log.error(traceback.format_exc())
             raise
 
     def create_registration(self, form_data):
         from rhodecode.model.notification import NotificationModel
         from rhodecode.model.notification import EmailNotificationModel
 
         try:
             form_data['admin'] = False
             form_data['extern_name'] = 'rhodecode'
             form_data['extern_type'] = 'rhodecode'
             new_user = self.create(form_data)
 
             self.sa.add(new_user)
             self.sa.flush()
 
             user_data = new_user.get_dict()
             kwargs = {
                 # use SQLALCHEMY safe dump of user data
                 'user': AttributeDict(user_data),
                 'date': datetime.datetime.now()
             }
             notification_type = EmailNotificationModel.TYPE_REGISTRATION
             # pre-generate the subject for notification itself
             (subject,
              _h, _e,  # we don't care about those
              body_plaintext) = EmailNotificationModel().render_email(
                 notification_type, **kwargs)
 
             # create notification objects, and emails
             NotificationModel().create(
                 created_by=new_user,
                 notification_subject=subject,
                 notification_body=body_plaintext,
                 notification_type=notification_type,
                 recipients=None,  # all admins
                 email_kwargs=kwargs,
             )
 
             return new_user
         except Exception:
             log.error(traceback.format_exc())
             raise
 
     def _handle_user_repos(self, username, repositories, handle_mode=None):
         _superadmin = self.cls.get_first_super_admin()
         left_overs = True
 
         from rhodecode.model.repo import RepoModel
 
         if handle_mode == 'detach':
             for obj in repositories:
                 obj.user = _superadmin
                 # set description we know why we super admin now owns
                 # additional repositories that were orphaned !
                 obj.description += '  \n::detached repository from deleted user: %s' % (username,)
                 self.sa.add(obj)
             left_overs = False
         elif handle_mode == 'delete':
             for obj in repositories:
                 RepoModel().delete(obj, forks='detach')
             left_overs = False
 
         # if nothing is done we have left overs left
         return left_overs
 
     def _handle_user_repo_groups(self, username, repository_groups,
                                  handle_mode=None):
         _superadmin = self.cls.get_first_super_admin()
         left_overs = True
 
         from rhodecode.model.repo_group import RepoGroupModel
 
         if handle_mode == 'detach':
             for r in repository_groups:
                 r.user = _superadmin
                 # set description we know why we super admin now owns
                 # additional repositories that were orphaned !
                 r.group_description += '  \n::detached repository group from deleted user: %s' % (username,)
                 self.sa.add(r)
             left_overs = False
         elif handle_mode == 'delete':
             for r in repository_groups:
                 RepoGroupModel().delete(r)
             left_overs = False
 
         # if nothing is done we have left overs left
         return left_overs
 
     def _handle_user_user_groups(self, username, user_groups, handle_mode=None):
         _superadmin = self.cls.get_first_super_admin()
         left_overs = True
 
         from rhodecode.model.user_group import UserGroupModel
 
         if handle_mode == 'detach':
             for r in user_groups:
                 for user_user_group_to_perm in r.user_user_group_to_perm:
                     if user_user_group_to_perm.user.username == username:
                         user_user_group_to_perm.user = _superadmin
                 r.user = _superadmin
                 # set description we know why we super admin now owns
                 # additional repositories that were orphaned !
                 r.user_group_description += '  \n::detached user group from deleted user: %s' % (username,)
                 self.sa.add(r)
             left_overs = False
         elif handle_mode == 'delete':
             for r in user_groups:
                 UserGroupModel().delete(r)
             left_overs = False
 
         # if nothing is done we have left overs left
         return left_overs
 
     def delete(self, user, cur_user=None, handle_repos=None,
                handle_repo_groups=None, handle_user_groups=None):
         if not cur_user:
             cur_user = getattr(get_current_rhodecode_user(), 'username', None)
         user = self._get_user(user)
 
         try:
             if user.username == User.DEFAULT_USER:
                 raise DefaultUserException(
                     _(u"You can't remove this user since it's"
                       u" crucial for entire application"))
 
             left_overs = self._handle_user_repos(
                 user.username, user.repositories, handle_repos)
             if left_overs and user.repositories:
                 repos = [x.repo_name for x in user.repositories]
                 raise UserOwnsReposException(
                     _(u'user "%s" still owns %s repositories and cannot be '
                       u'removed. Switch owners or remove those repositories:%s')
                     % (user.username, len(repos), ', '.join(repos)))
 
             left_overs = self._handle_user_repo_groups(
                 user.username, user.repository_groups, handle_repo_groups)
             if left_overs and user.repository_groups:
                 repo_groups = [x.group_name for x in user.repository_groups]
                 raise UserOwnsRepoGroupsException(
                     _(u'user "%s" still owns %s repository groups and cannot be '
                       u'removed. Switch owners or remove those repository groups:%s')
                     % (user.username, len(repo_groups), ', '.join(repo_groups)))
 
             left_overs = self._handle_user_user_groups(
                 user.username, user.user_groups, handle_user_groups)
             if left_overs and user.user_groups:
                 user_groups = [x.users_group_name for x in user.user_groups]
                 raise UserOwnsUserGroupsException(
                     _(u'user "%s" still owns %s user groups and cannot be '
                       u'removed. Switch owners or remove those user groups:%s')
                     % (user.username, len(user_groups), ', '.join(user_groups)))
 
             # we might change the user data with detach/delete, make sure
             # the object is marked as expired before actually deleting !
             self.sa.expire(user)
             self.sa.delete(user)
             from rhodecode.lib.hooks_base import log_delete_user
             log_delete_user(deleted_by=cur_user, **user.get_dict())
         except Exception:
             log.error(traceback.format_exc())
             raise
 
     def reset_password_link(self, data, pwd_reset_url):
         from rhodecode.lib.celerylib import tasks, run_task
         from rhodecode.model.notification import EmailNotificationModel
         user_email = data['email']
         try:
             user = User.get_by_email(user_email)
             if user:
                 log.debug('password reset user found %s', user)
 
                 email_kwargs = {
                     'password_reset_url': pwd_reset_url,
                     'user': user,
                     'email': user_email,
                     'date': datetime.datetime.now()
                 }
 
                 (subject, headers, email_body,
                  email_body_plaintext) = EmailNotificationModel().render_email(
                     EmailNotificationModel.TYPE_PASSWORD_RESET, **email_kwargs)
 
                 recipients = [user_email]
 
                 action_logger_generic(
                     'sending password reset email to user: {}'.format(
                         user), namespace='security.password_reset')
 
                 run_task(tasks.send_email, recipients, subject,
                          email_body_plaintext, email_body)
 
             else:
                 log.debug("password reset email %s not found", user_email)
         except Exception:
             log.error(traceback.format_exc())
             return False
 
         return True
 
     def reset_password(self, data):
         from rhodecode.lib.celerylib import tasks, run_task
         from rhodecode.model.notification import EmailNotificationModel
         from rhodecode.lib import auth
         user_email = data['email']
         pre_db = True
         try:
             user = User.get_by_email(user_email)
             new_passwd = auth.PasswordGenerator().gen_password(
                 12, auth.PasswordGenerator.ALPHABETS_BIG_SMALL)
             if user:
                 user.password = auth.get_crypt_password(new_passwd)
                 # also force this user to reset his password !
                 user.update_userdata(force_password_change=True)
 
                 Session().add(user)
 
                 # now delete the token in question
                 UserApiKeys = AuthTokenModel.cls
                 UserApiKeys().query().filter(
                     UserApiKeys.api_key == data['token']).delete()
 
                 Session().commit()
                 log.info('successfully reset password for `%s`', user_email)
 
             if new_passwd is None:
                 raise Exception('unable to generate new password')
 
             pre_db = False
 
             email_kwargs = {
                 'new_password': new_passwd,
                 'user': user,
                 'email': user_email,
                 'date': datetime.datetime.now()
             }
 
             (subject, headers, email_body,
              email_body_plaintext) = EmailNotificationModel().render_email(
                 EmailNotificationModel.TYPE_PASSWORD_RESET_CONFIRMATION,
                 **email_kwargs)
 
             recipients = [user_email]
 
             action_logger_generic(
                 'sent new password to user: {} with email: {}'.format(
                     user, user_email), namespace='security.password_reset')
 
             run_task(tasks.send_email, recipients, subject,
                      email_body_plaintext, email_body)
 
         except Exception:
             log.error('Failed to update user password')
             log.error(traceback.format_exc())
             if pre_db:
                 # we rollback only if local db stuff fails. If it goes into
                 # run_task, we're pass rollback state this wouldn't work then
                 Session().rollback()
 
         return True
 
     def fill_data(self, auth_user, user_id=None, api_key=None, username=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
         :param username: username to fetch by
         """
         if user_id is None and api_key is None and username is None:
             raise Exception('You need to pass user_id, api_key or username')
 
         log.debug(
             'doing fill data based on: user_id:%s api_key:%s username:%s',
             user_id, api_key, username)
         try:
             dbuser = None
             if user_id:
                 dbuser = self.get(user_id)
             elif api_key:
                 dbuser = self.get_by_auth_token(api_key)
             elif username:
                 dbuser = self.get_by_username(username)
 
             if not dbuser:
                 log.warning(
                     'Unable to lookup user by id:%s api_key:%s username:%s',
                     user_id, api_key, username)
                 return False
             if not dbuser.active:
                 log.debug('User `%s:%s` is inactive, skipping fill data',
                           username, user_id)
                 return False
 
             log.debug('filling user:%s data', dbuser)
 
             # TODO: johbo: Think about this and find a clean solution
             user_data = dbuser.get_dict()
             user_data.update(dbuser.get_api_data(include_secrets=True))
 
             for k, v in user_data.iteritems():
                 # properties of auth user we dont update
                 if k not in ['auth_tokens', 'permissions']:
                     setattr(auth_user, k, v)
 
             # few extras
             setattr(auth_user, 'feed_token', dbuser.feed_token)
         except Exception:
             log.error(traceback.format_exc())
             auth_user.is_authenticated = False
             return False
 
         return True
 
     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)
         return 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({'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)
 
     def parse_ip_range(self, ip_range):
         ip_list = []
         def make_unique(value):
             seen = []
             return [c for c in value if not (c in seen or seen.append(c))]
 
         # firsts split by commas
         for ip_range in ip_range.split(','):
             if not ip_range:
                 continue
             ip_range = ip_range.strip()
             if '-' in ip_range:
                 start_ip, end_ip = ip_range.split('-', 1)
                 start_ip = ipaddress.ip_address(start_ip.strip())
                 end_ip = ipaddress.ip_address(end_ip.strip())
                 parsed_ip_range = []
 
                 for index in xrange(int(start_ip), int(end_ip) + 1):
                     new_ip = ipaddress.ip_address(index)
                     parsed_ip_range.append(str(new_ip))
                 ip_list.extend(parsed_ip_range)
             else:
                 ip_list.append(ip_range)
 
         return make_unique(ip_list)
 
     def add_extra_ip(self, user, ip, description=None):
         """
         Adds ip address to UserIpMap
 
         :param user:
         :param ip:
         """
         from rhodecode.model import forms
         form = forms.UserExtraIpForm()()
         data = form.to_python({'ip': ip})
         user = self._get_user(user)
 
         obj = UserIpMap()
         obj.user = user
         obj.ip_addr = data['ip']
         obj.description = description
         self.sa.add(obj)
         return obj
 
     def delete_extra_ip(self, user, ip_id):
         """
         Removes ip address from UserIpMap
 
         :param user:
         :param ip_id:
         """
         user = self._get_user(user)
         obj = UserIpMap.query().get(ip_id)
         if obj:
             self.sa.delete(obj)
 
     def get_accounts_in_creation_order(self, current_user=None):
         """
         Get accounts in order of creation for deactivation for license limits
 
         pick currently logged in user, and append to the list in position 0
         pick all super-admins in order of creation date and add it to the list
         pick all other accounts in order of creation and add it to the list.
 
         Based on that list, the last accounts can be disabled as they are
         created at the end and don't include any of the super admins as well
         as the current user.
 
         :param current_user: optionally current user running this operation
         """
 
         if not current_user:
             current_user = get_current_rhodecode_user()
         active_super_admins = [
             x.user_id for x in User.query()
             .filter(User.user_id != current_user.user_id)
             .filter(User.active == true())
             .filter(User.admin == true())
             .order_by(User.created_on.asc())]
 
         active_regular_users = [
             x.user_id for x in User.query()
             .filter(User.user_id != current_user.user_id)
             .filter(User.active == true())
             .filter(User.admin == false())
             .order_by(User.created_on.asc())]
 
         list_of_accounts = [current_user.user_id]
         list_of_accounts += active_super_admins
         list_of_accounts += active_regular_users
 
         return list_of_accounts
 
     def deactivate_last_users(self, expected_users):
         """
         Deactivate accounts that are over the license limits.
         Algorithm of which accounts to disabled is based on the formula:
 
         Get current user, then super admins in creation order, then regular
         active users in creation order.
 
         Using that list we mark all accounts from the end of it as inactive.
         This way we block only latest created accounts.
 
         :param expected_users: list of users in special order, we deactivate
             the end N ammoun of users from that list
         """
 
         list_of_accounts = self.get_accounts_in_creation_order()
 
         for acc_id in list_of_accounts[expected_users + 1:]:
             user = User.get(acc_id)
             log.info('Deactivating account %s for license unlock', user)
             user.active = False
             Session().add(user)
             Session().commit()
 
         return
 
     def get_user_log(self, user, filter_term):
         user_log = UserLog.query()\
             .filter(or_(UserLog.user_id == user.user_id,
                         UserLog.username == user.username))\
             .options(joinedload(UserLog.user))\
             .options(joinedload(UserLog.repository))\
             .order_by(UserLog.action_date.desc())
 
         user_log = user_log_filter(user_log, filter_term)
         return user_log

rhodecode/model/user_group.py

@@ -1,617 +1,618 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # 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 Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 """
 user group model for RhodeCode
 """
 
 
 import logging
 import traceback
 
 from rhodecode.lib.utils2 import safe_str, safe_unicode
+from rhodecode.lib.exceptions import (
+    UserGroupAssignedException, RepoGroupAssignmentError)
+from rhodecode.lib.utils2 import (
+    get_current_rhodecode_user, action_logger_generic)
 from rhodecode.model import BaseModel
 from rhodecode.model.scm import UserGroupList
 from rhodecode.model.db import (
     true, func, User, UserGroupMember, UserGroup,
     UserGroupRepoToPerm, Permission, UserGroupToPerm, UserUserGroupToPerm,
     UserGroupUserGroupToPerm, UserGroupRepoGroupToPerm)
-from rhodecode.lib.exceptions import (
-    UserGroupAssignedException, RepoGroupAssignmentError)
-from rhodecode.lib.utils2 import (
-    get_current_rhodecode_user, action_logger_generic)
+
 
 log = logging.getLogger(__name__)
 
 
 class UserGroupModel(BaseModel):
 
     cls = UserGroup
 
     def _get_user_group(self, user_group):
         return self._get_instance(UserGroup, user_group,
                                   callback=UserGroup.get_by_group_name)
 
     def _create_default_perms(self, user_group):
         # create default permission
         default_perm = 'usergroup.read'
         def_user = User.get_default_user()
         for p in def_user.user_perms:
             if p.permission.permission_name.startswith('usergroup.'):
                 default_perm = p.permission.permission_name
                 break
 
         user_group_to_perm = UserUserGroupToPerm()
         user_group_to_perm.permission = Permission.get_by_key(default_perm)
 
         user_group_to_perm.user_group = user_group
         user_group_to_perm.user_id = def_user.user_id
         return user_group_to_perm
 
     def update_permissions(self, user_group, perm_additions=None, perm_updates=None,
                            perm_deletions=None, check_perms=True, cur_user=None):
         from rhodecode.lib.auth import HasUserGroupPermissionAny
         if not perm_additions:
             perm_additions = []
         if not perm_updates:
             perm_updates = []
         if not perm_deletions:
             perm_deletions = []
 
         req_perms = ('usergroup.read', 'usergroup.write', 'usergroup.admin')
 
         # update permissions
         for member_id, perm, member_type in perm_updates:
             member_id = int(member_id)
             if member_type == 'user':
                 # this updates existing one
                 self.grant_user_permission(
                     user_group=user_group, user=member_id, perm=perm
                 )
             else:
                 # check if we have permissions to alter this usergroup
                 member_name = UserGroup.get(member_id).users_group_name
                 if not check_perms or HasUserGroupPermissionAny(*req_perms)(member_name, user=cur_user):
                     self.grant_user_group_permission(
                         target_user_group=user_group, user_group=member_id, perm=perm
                     )
 
         # set new permissions
         for member_id, perm, member_type in perm_additions:
             member_id = int(member_id)
             if member_type == 'user':
                 self.grant_user_permission(
                     user_group=user_group, user=member_id, perm=perm
                 )
             else:
                 # check if we have permissions to alter this usergroup
                 member_name = UserGroup.get(member_id).users_group_name
                 if not check_perms or HasUserGroupPermissionAny(*req_perms)(member_name, user=cur_user):
                     self.grant_user_group_permission(
                         target_user_group=user_group, user_group=member_id, perm=perm
                     )
 
         # delete permissions
         for member_id, perm, member_type in perm_deletions:
             member_id = int(member_id)
             if member_type == 'user':
                 self.revoke_user_permission(user_group=user_group, user=member_id)
             else:
                 # check if we have permissions to alter this usergroup
                 member_name = UserGroup.get(member_id).users_group_name
                 if not check_perms or HasUserGroupPermissionAny(*req_perms)(member_name, user=cur_user):
                     self.revoke_user_group_permission(
                         target_user_group=user_group, user_group=member_id
                     )
 
     def get(self, user_group_id, cache=False):
         return UserGroup.get(user_group_id)
 
     def get_group(self, user_group):
         return self._get_user_group(user_group)
 
     def get_by_name(self, name, cache=False, case_insensitive=False):
         return UserGroup.get_by_group_name(name, cache, case_insensitive)
 
     def create(self, name, description, owner, active=True, group_data=None):
         try:
             new_user_group = UserGroup()
             new_user_group.user = self._get_user(owner)
             new_user_group.users_group_name = name
             new_user_group.user_group_description = description
             new_user_group.users_group_active = active
             if group_data:
                 new_user_group.group_data = group_data
             self.sa.add(new_user_group)
             perm_obj = self._create_default_perms(new_user_group)
             self.sa.add(perm_obj)
 
             self.grant_user_permission(user_group=new_user_group,
                                        user=owner, perm='usergroup.admin')
 
             return new_user_group
         except Exception:
             log.error(traceback.format_exc())
             raise
 
     def _get_memberships_for_user_ids(self, user_group, user_id_list):
         members = []
         for user_id in user_id_list:
             member = self._get_membership(user_group.users_group_id, user_id)
             members.append(member)
         return members
 
     def _get_added_and_removed_user_ids(self, user_group, user_id_list):
         current_members = user_group.members or []
         current_members_ids = [m.user.user_id for m in current_members]
 
         added_members = [
             user_id for user_id in user_id_list
             if user_id not in current_members_ids]
         if user_id_list == []:
             # all members were deleted
             deleted_members = current_members_ids
         else:
             deleted_members = [
                 user_id for user_id in current_members_ids
                 if user_id not in user_id_list]
 
         return (added_members, deleted_members)
 
     def _set_users_as_members(self, user_group, user_ids):
         user_group.members = []
         self.sa.flush()
         members = self._get_memberships_for_user_ids(
             user_group, user_ids)
         user_group.members = members
         self.sa.add(user_group)
 
     def _update_members_from_user_ids(self, user_group, user_ids):
         added, removed = self._get_added_and_removed_user_ids(
             user_group, user_ids)
         self._set_users_as_members(user_group, user_ids)
         self._log_user_changes('added to', user_group, added)
         self._log_user_changes('removed from', user_group, removed)
 
     def _clean_members_data(self, members_data):
         if not members_data:
             members_data = []
 
         members = []
         for user in members_data:
             uid = int(user['member_user_id'])
             if uid not in members and user['type'] in ['new', 'existing']:
                 members.append(uid)
         return members
 
     def update(self, user_group, form_data):
         user_group = self._get_user_group(user_group)
         if 'users_group_name' in form_data:
             user_group.users_group_name = form_data['users_group_name']
         if 'users_group_active' in form_data:
             user_group.users_group_active = form_data['users_group_active']
         if 'user_group_description' in form_data:
             user_group.user_group_description = form_data[
                 'user_group_description']
 
         # handle owner change
         if 'user' in form_data:
             owner = form_data['user']
             if isinstance(owner, basestring):
                 owner = User.get_by_username(form_data['user'])
 
             if not isinstance(owner, User):
                 raise ValueError(
                     'invalid owner for user group: %s' % form_data['user'])
 
             user_group.user = owner
 
         if 'users_group_members' in form_data:
             members_id_list = self._clean_members_data(
                 form_data['users_group_members'])
             self._update_members_from_user_ids(user_group, members_id_list)
 
         self.sa.add(user_group)
 
     def delete(self, user_group, force=False):
         """
         Deletes repository group, unless force flag is used
         raises exception if there are members in that group, else deletes
         group and users
 
         :param user_group:
         :param force:
         """
         user_group = self._get_user_group(user_group)
         try:
             # check if this group is not assigned to repo
             assigned_to_repo = [x.repository for x in UserGroupRepoToPerm.query()\
                 .filter(UserGroupRepoToPerm.users_group == user_group).all()]
             # check if this group is not assigned to repo
             assigned_to_repo_group = [x.group for x in UserGroupRepoGroupToPerm.query()\
                 .filter(UserGroupRepoGroupToPerm.users_group == user_group).all()]
 
             if (assigned_to_repo or assigned_to_repo_group) and not force:
                 assigned = ','.join(map(safe_str,
                                     assigned_to_repo+assigned_to_repo_group))
 
                 raise UserGroupAssignedException(
                     'UserGroup assigned to %s' % (assigned,))
             self.sa.delete(user_group)
         except Exception:
             log.error(traceback.format_exc())
             raise
 
     def _log_user_changes(self, action, user_group, user_or_users):
         users = user_or_users
         if not isinstance(users, (list, tuple)):
             users = [users]
         rhodecode_user = get_current_rhodecode_user()
         ipaddr = getattr(rhodecode_user, 'ip_addr', '')
         group_name = user_group.users_group_name
 
         for user_or_user_id in users:
             user = self._get_user(user_or_user_id)
             log_text = 'User {user} {action} {group}'.format(
                 action=action, user=user.username, group=group_name)
             log.info('Logging action: {0} by {1} ip:{2}'.format(
                      log_text, rhodecode_user, ipaddr))
 
     def _find_user_in_group(self, user, user_group):
         user_group_member = None
         for m in user_group.members:
             if m.user_id == user.user_id:
                 # Found this user's membership row
                 user_group_member = m
                 break
 
         return user_group_member
 
     def _get_membership(self, user_group_id, user_id):
         user_group_member = UserGroupMember(user_group_id, user_id)
         return user_group_member
 
     def add_user_to_group(self, user_group, user):
         user_group = self._get_user_group(user_group)
         user = self._get_user(user)
         user_member = self._find_user_in_group(user, user_group)
         if user_member:
             # user already in the group, skip
             return True
 
         member = self._get_membership(
             user_group.users_group_id, user.user_id)
         user_group.members.append(member)
 
         try:
             self.sa.add(member)
         except Exception:
             # what could go wrong here?
             log.error(traceback.format_exc())
             raise
 
         self._log_user_changes('added to', user_group, user)
         return member
 
     def remove_user_from_group(self, user_group, user):
         user_group = self._get_user_group(user_group)
         user = self._get_user(user)
         user_group_member = self._find_user_in_group(user, user_group)
 
         if not user_group_member:
             # User isn't in that group
             return False
 
         try:
             self.sa.delete(user_group_member)
         except Exception:
             log.error(traceback.format_exc())
             raise
 
         self._log_user_changes('removed from', user_group, user)
         return True
 
     def has_perm(self, user_group, perm):
         user_group = self._get_user_group(user_group)
         perm = self._get_perm(perm)
 
         return UserGroupToPerm.query()\
             .filter(UserGroupToPerm.users_group == user_group)\
             .filter(UserGroupToPerm.permission == perm).scalar() is not None
 
     def grant_perm(self, user_group, perm):
         user_group = self._get_user_group(user_group)
         perm = self._get_perm(perm)
 
         # if this permission is already granted skip it
         _perm = UserGroupToPerm.query()\
             .filter(UserGroupToPerm.users_group == user_group)\
             .filter(UserGroupToPerm.permission == perm)\
             .scalar()
         if _perm:
             return
 
         new = UserGroupToPerm()
         new.users_group = user_group
         new.permission = perm
         self.sa.add(new)
         return new
 
     def revoke_perm(self, user_group, perm):
         user_group = self._get_user_group(user_group)
         perm = self._get_perm(perm)
 
         obj = UserGroupToPerm.query()\
             .filter(UserGroupToPerm.users_group == user_group)\
             .filter(UserGroupToPerm.permission == perm).scalar()
         if obj:
             self.sa.delete(obj)
 
     def grant_user_permission(self, user_group, user, perm):
         """
         Grant permission for user on given user group, or update
         existing one if found
 
         :param user_group: Instance of UserGroup, users_group_id,
             or users_group_name
         :param user: Instance of User, user_id or username
         :param perm: Instance of Permission, or permission_name
         """
 
         user_group = self._get_user_group(user_group)
         user = self._get_user(user)
         permission = self._get_perm(perm)
 
         # check if we have that permission already
         obj = self.sa.query(UserUserGroupToPerm)\
             .filter(UserUserGroupToPerm.user == user)\
             .filter(UserUserGroupToPerm.user_group == user_group)\
             .scalar()
         if obj is None:
             # create new !
             obj = UserUserGroupToPerm()
         obj.user_group = user_group
         obj.user = user
         obj.permission = permission
         self.sa.add(obj)
         log.debug('Granted perm %s to %s on %s', perm, user, user_group)
         action_logger_generic(
             'granted permission: {} to user: {} on usergroup: {}'.format(
                 perm, user, user_group), namespace='security.usergroup')
 
         return obj
 
     def revoke_user_permission(self, user_group, user):
         """
         Revoke permission for user on given user group
 
         :param user_group: Instance of UserGroup, users_group_id,
             or users_group name
         :param user: Instance of User, user_id or username
         """
 
         user_group = self._get_user_group(user_group)
         user = self._get_user(user)
 
         obj = self.sa.query(UserUserGroupToPerm)\
             .filter(UserUserGroupToPerm.user == user)\
             .filter(UserUserGroupToPerm.user_group == user_group)\
             .scalar()
         if obj:
             self.sa.delete(obj)
             log.debug('Revoked perm on %s on %s', user_group, user)
             action_logger_generic(
                 'revoked permission from user: {} on usergroup: {}'.format(
                     user, user_group), namespace='security.usergroup')
 
     def grant_user_group_permission(self, target_user_group, user_group, perm):
         """
         Grant user group permission for given target_user_group
 
         :param target_user_group:
         :param user_group:
         :param perm:
         """
         target_user_group = self._get_user_group(target_user_group)
         user_group = self._get_user_group(user_group)
         permission = self._get_perm(perm)
         # forbid assigning same user group to itself
         if target_user_group == user_group:
             raise RepoGroupAssignmentError('target repo:%s cannot be '
                                            'assigned to itself' % target_user_group)
 
         # check if we have that permission already
         obj = self.sa.query(UserGroupUserGroupToPerm)\
             .filter(UserGroupUserGroupToPerm.target_user_group == target_user_group)\
             .filter(UserGroupUserGroupToPerm.user_group == user_group)\
             .scalar()
         if obj is None:
             # create new !
             obj = UserGroupUserGroupToPerm()
         obj.user_group = user_group
         obj.target_user_group = target_user_group
         obj.permission = permission
         self.sa.add(obj)
         log.debug(
             'Granted perm %s to %s on %s', perm, target_user_group, user_group)
         action_logger_generic(
             'granted permission: {} to usergroup: {} on usergroup: {}'.format(
                 perm, user_group, target_user_group),
             namespace='security.usergroup')
 
         return obj
 
     def revoke_user_group_permission(self, target_user_group, user_group):
         """
         Revoke user group permission for given target_user_group
 
         :param target_user_group:
         :param user_group:
         """
         target_user_group = self._get_user_group(target_user_group)
         user_group = self._get_user_group(user_group)
 
         obj = self.sa.query(UserGroupUserGroupToPerm)\
             .filter(UserGroupUserGroupToPerm.target_user_group == target_user_group)\
             .filter(UserGroupUserGroupToPerm.user_group == user_group)\
             .scalar()
         if obj:
             self.sa.delete(obj)
             log.debug(
                 'Revoked perm on %s on %s', target_user_group, user_group)
             action_logger_generic(
                 'revoked permission from usergroup: {} on usergroup: {}'.format(
                     user_group, target_user_group),
                 namespace='security.repogroup')
 
     def enforce_groups(self, user, groups, extern_type=None):
         user = self._get_user(user)
         log.debug('Enforcing groups %s on user %s', groups, user)
         current_groups = user.group_member
         # find the external created groups
         externals = [x.users_group for x in current_groups
                      if 'extern_type' in x.users_group.group_data]
 
         # calculate from what groups user should be removed
         # externals that are not in groups
         for gr in externals:
             if gr.users_group_name not in groups:
                 log.debug('Removing user %s from user group %s', user, gr)
                 self.remove_user_from_group(gr, user)
 
         # now we calculate in which groups user should be == groups params
         owner = User.get_first_super_admin().username
         for gr in set(groups):
             existing_group = UserGroup.get_by_group_name(gr)
             if not existing_group:
                 desc = 'Automatically created from plugin:%s' % extern_type
                 # we use first admin account to set the owner of the group
                 existing_group = UserGroupModel().create(
                     gr, desc, owner, group_data={'extern_type': extern_type})
 
             # we can only add users to special groups created via plugins
             managed = 'extern_type' in existing_group.group_data
             if managed:
                 log.debug('Adding user %s to user group %s', user, gr)
                 UserGroupModel().add_user_to_group(existing_group, user)
             else:
                 log.debug('Skipping addition to group %s since it is '
                           'not set to be automatically synchronized' % gr)
 
     def change_groups(self, user, groups):
         """
         This method changes user group assignment
         :param user:  User
         :param groups: array of UserGroupModel
         :return:
         """
         user = self._get_user(user)
         log.debug('Changing user(%s) assignment to groups(%s)', user, groups)
         current_groups = user.group_member
         current_groups = [x.users_group for x in current_groups]
 
         # calculate from what groups user should be removed/add
         groups = set(groups)
         current_groups = set(current_groups)
 
         groups_to_remove = current_groups - groups
         groups_to_add = groups - current_groups
 
         for gr in groups_to_remove:
             log.debug('Removing user %s from user group %s', user.username, gr.users_group_name)
             self.remove_user_from_group(gr.users_group_name, user.username)
         for gr in groups_to_add:
             log.debug('Adding user %s to user group %s', user.username, gr.users_group_name)
             UserGroupModel().add_user_to_group(gr.users_group_name, user.username)
 
     def _serialize_user_group(self, user_group):
         import rhodecode.lib.helpers as h
         return {
                 'id': user_group.users_group_id,
                 # TODO: marcink figure out a way to generate the url for the
                 # icon
                 'icon_link': '',
                 'value_display': 'Group: %s (%d members)' % (
                     user_group.users_group_name, len(user_group.members),),
                 'value': user_group.users_group_name,
                 'description': user_group.user_group_description,
                 'owner': user_group.user.username,
 
                 'owner_icon': h.gravatar_url(user_group.user.email, 30),
                 'value_display_owner': h.person(user_group.user.email),
 
                 'value_type': 'user_group',
                 'active': user_group.users_group_active,
             }
 
     def get_user_groups(self, name_contains=None, limit=20, only_active=True,
                         expand_groups=False):
         query = self.sa.query(UserGroup)
         if only_active:
             query = query.filter(UserGroup.users_group_active == true())
 
         if name_contains:
             ilike_expression = u'%{}%'.format(safe_unicode(name_contains))
             query = query.filter(
                 UserGroup.users_group_name.ilike(ilike_expression))\
                 .order_by(func.length(UserGroup.users_group_name))\
                 .order_by(UserGroup.users_group_name)
 
             query = query.limit(limit)
         user_groups = query.all()
         perm_set = ['usergroup.read', 'usergroup.write', 'usergroup.admin']
         user_groups = UserGroupList(user_groups, perm_set=perm_set)
 
         # store same serialize method to extract data from User
         from rhodecode.model.user import UserModel
         serialize_user = UserModel()._serialize_user
 
         _groups = []
         for group in user_groups:
             entry = self._serialize_user_group(group)
             if expand_groups:
                 expanded_members = []
                 for member in group.members:
                     expanded_members.append(serialize_user(member.user))
                 entry['members'] = expanded_members
             _groups.append(entry)
         return _groups
 
     @staticmethod
     def get_user_groups_as_dict(user_group):
         import rhodecode.lib.helpers as h
 
         data = {
             'users_group_id': user_group.users_group_id,
             'group_name': user_group.users_group_name,
             'group_description': user_group.user_group_description,
             'active': user_group.users_group_active,
             "owner": user_group.user.username,
             'owner_icon': h.gravatar_url(user_group.user.email, 30),
             "owner_data": {
                 'owner': user_group.user.username,
                 'owner_icon': h.gravatar_url(user_group.user.email, 30)}
             }
         return data