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user.py
763 lines | 28.9 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""
rhodecode.model.user
~~~~~~~~~~~~~~~~~~~~
users model for RhodeCode
:created_on: Apr 9, 2010
:author: marcink
:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
: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 <http://www.gnu.org/licenses/>.
import logging
import traceback
import itertools
import collections
from pylons import url
from pylons.i18n.translation import _
from sqlalchemy.exc import DatabaseError
from sqlalchemy.orm import joinedload
from rhodecode.lib.utils2 import safe_unicode, generate_api_key
from rhodecode.lib.caching_query import FromCache
from rhodecode.model import BaseModel
from rhodecode.model.db import User, UserRepoToPerm, Repository, Permission, \
UserToPerm, UserGroupRepoToPerm, UserGroupToPerm, UserGroupMember, \
Notification, RepoGroup, UserRepoGroupToPerm, UserGroupRepoGroupToPerm, \
UserEmailMap, UserIpMap
from rhodecode.lib.exceptions import DefaultUserException, \
UserOwnsReposException
from rhodecode.model.meta import Session
log = logging.getLogger(__name__)
PERM_WEIGHTS = Permission.PERM_WEIGHTS
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 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_email(self, email, cache=False, case_insensitive=False):
return User.get_by_email(email, case_insensitive, cache)
def get_by_api_key(self, api_key, cache=False):
return User.get_by_api_key(api_key, cache)
def create(self, form_data):
from rhodecode.lib.auth import get_crypt_password
try:
new_user = User()
for k, v in form_data.items():
if k == 'password':
v = get_crypt_password(v)
if k == 'firstname':
k = 'name'
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, firstname='',
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 firstname:
: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()
edit = False
else:
log.debug('updating user %s' % username)
new_user = user
edit = True
try:
new_user.username = username
new_user.admin = admin
# set password only if creating an user or password is changed
if edit is False or user.password != password:
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 = firstname
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:
form_data['admin'] = False
new_user = self.create(form_data)
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, skip_attrs=[]):
from rhodecode.lib.auth import get_crypt_password
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 in skip_attrs:
continue
if k == 'new_password' and v:
user.password = get_crypt_password(v)
user.api_key = generate_api_key(user.username)
else:
if k == 'firstname':
k = 'name'
setattr(user, k, v)
self.sa.add(user)
except:
log.error(traceback.format_exc())
raise
def update_user(self, user, **kwargs):
from rhodecode.lib.auth import get_crypt_password
try:
user = self._get_user(user)
if user.username == 'default':
raise DefaultUserException(
_("You can't Edit this user since it's"
" crucial for entire application")
)
for k, v in kwargs.items():
if k == 'password' and v:
v = get_crypt_password(v)
user.api_key = generate_api_key(user.username)
setattr(user, k, v)
self.sa.add(user)
return user
except:
log.error(traceback.format_exc())
raise
def delete(self, user):
user = self._get_user(user)
try:
if user.username == 'default':
raise DefaultUserException(
_(u"You can't remove this user since it's"
" crucial for entire application")
)
if user.repositories:
repos = [x.repo_name for x in user.repositories]
raise UserOwnsReposException(
_(u'user "%s" still owns %s repositories and cannot be '
'removed. Switch owners or remove those repositories. %s')
% (user.username, len(repos), ', '.join(repos))
)
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
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)
link = url('reset_password_confirmation', key=user.api_key,
qualified=True)
reg_type = EmailNotificationModel.TYPE_PASSWORD_RESET
body = EmailNotificationModel().get_email_tmpl(reg_type,
**{'user': user.short_contact,
'reset_url': link})
log.debug('sending email')
run_task(tasks.send_email, user_email,
_("password reset link"), body, body)
log.info('send new password mail to %s' % user_email)
else:
log.debug("password reset email %s not found" % user_email)
except:
log.error(traceback.format_exc())
return False
return True
def reset_password(self, data):
from rhodecode.lib.celerylib import tasks, run_task
from rhodecode.lib import auth
user_email = data['email']
try:
try:
user = User.get_by_email(user_email)
new_passwd = auth.PasswordGenerator().gen_password(8,
auth.PasswordGenerator.ALPHABETS_BIG_SMALL)
if user:
user.password = auth.get_crypt_password(new_passwd)
user.api_key = auth.generate_api_key(user.username)
Session().add(user)
Session().commit()
log.info('change password for %s' % user_email)
if new_passwd is None:
raise Exception('unable to generate new password')
except:
log.error(traceback.format_exc())
Session().rollback()
run_task(tasks.send_email, user_email,
_('Your new password'),
_('Your new RhodeCode password:%s') % (new_passwd))
log.info('send new password mail to %s' % user_email)
except:
log.error('Failed to update user password')
log.error(traceback.format_exc())
return True
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, explicit=True, algo='higherwin'):
"""
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
:param explicit: In case there are permissions both for user and a group
that user is part of, explicit flag will defiine if user will
explicitly override permissions from group, if it's False it will
make decision based on the algo
:param algo: algorithm to decide what permission should be choose if
it's multiple defined, eg user in two different groups. It also
decides if explicit flag is turned off how to specify the permission
for case when user is in a group + have defined separate permission
"""
RK = 'repositories'
GK = 'repositories_groups'
GLOBAL = 'global'
user.permissions[RK] = {}
user.permissions[GK] = {}
user.permissions[GLOBAL] = set()
def _choose_perm(new_perm, cur_perm):
new_perm_val = PERM_WEIGHTS[new_perm]
cur_perm_val = PERM_WEIGHTS[cur_perm]
if algo == 'higherwin':
if new_perm_val > cur_perm_val:
return new_perm
return cur_perm
elif algo == 'lowerwin':
if new_perm_val < cur_perm_val:
return new_perm
return cur_perm
#======================================================================
# fetch default permissions
#======================================================================
default_user = User.get_by_username('default', cache=True)
default_user_id = default_user.user_id
default_repo_perms = Permission.get_default_perms(default_user_id)
default_repo_groups_perms = Permission.get_default_group_perms(default_user_id)
if user.is_admin:
#==================================================================
# admin user have all default rights for repositories
# and groups set to admin
#==================================================================
user.permissions[GLOBAL].add('hg.admin')
# repositories
for perm in default_repo_perms:
r_k = perm.UserRepoToPerm.repository.repo_name
p = 'repository.admin'
user.permissions[RK][r_k] = p
# repository groups
for perm in default_repo_groups_perms:
rg_k = perm.UserRepoGroupToPerm.group.group_name
p = 'group.admin'
user.permissions[GK][rg_k] = p
return user
#==================================================================
# SET DEFAULTS GLOBAL, REPOS, REPOS GROUPS
#==================================================================
uid = user.user_id
# default global permissions taken fron the default user
default_global_perms = self.sa.query(UserToPerm)\
.filter(UserToPerm.user_id == default_user_id)
for perm in default_global_perms:
user.permissions[GLOBAL].add(perm.permission.permission_name)
# defaults for repositories, taken from default user
for perm in default_repo_perms:
r_k = perm.UserRepoToPerm.repository.repo_name
if perm.Repository.private and not (perm.Repository.user_id == uid):
# disable defaults for private repos,
p = 'repository.none'
elif perm.Repository.user_id == uid:
# set admin if owner
p = 'repository.admin'
else:
p = perm.Permission.permission_name
user.permissions[RK][r_k] = p
# defaults for repository groups taken from default user permission
# on given group
for perm in default_repo_groups_perms:
rg_k = perm.UserRepoGroupToPerm.group.group_name
p = perm.Permission.permission_name
user.permissions[GK][rg_k] = p
#======================================================================
# !! OVERRIDE GLOBALS !! with user permissions if any found
#======================================================================
# those can be configured from groups or users explicitly
_configurable = set(['hg.fork.none', 'hg.fork.repository',
'hg.create.none', 'hg.create.repository'])
# USER GROUPS comes first
# user group global permissions
user_perms_from_users_groups = self.sa.query(UserGroupToPerm)\
.options(joinedload(UserGroupToPerm.permission))\
.join((UserGroupMember, UserGroupToPerm.users_group_id ==
UserGroupMember.users_group_id))\
.filter(UserGroupMember.user_id == uid)\
.order_by(UserGroupToPerm.users_group_id)\
.all()
#need to group here by groups since user can be in more than one group
_grouped = [[x, list(y)] for x, y in
itertools.groupby(user_perms_from_users_groups,
lambda x:x.users_group)]
for gr, perms in _grouped:
# since user can be in multiple groups iterate over them and
# select the lowest permissions first (more explicit)
##TODO: do this^^
if not gr.inherit_default_permissions:
# NEED TO IGNORE all configurable permissions and
# replace them with explicitly set
user.permissions[GLOBAL] = user.permissions[GLOBAL]\
.difference(_configurable)
for perm in perms:
user.permissions[GLOBAL].add(perm.permission.permission_name)
# user specific global permissions
user_perms = self.sa.query(UserToPerm)\
.options(joinedload(UserToPerm.permission))\
.filter(UserToPerm.user_id == uid).all()
if not user.inherit_default_permissions:
# NEED TO IGNORE all configurable permissions and
# replace them with explicitly set
user.permissions[GLOBAL] = user.permissions[GLOBAL]\
.difference(_configurable)
for perm in user_perms:
user.permissions[GLOBAL].add(perm.permission.permission_name)
#======================================================================
# !! PERMISSIONS FOR REPOSITORIES !!
#======================================================================
#======================================================================
# check if user is part of user groups for this repository and
# fill in his permission from it. _choose_perm decides of which
# permission should be selected based on selected method
#======================================================================
# user group for repositories permissions
user_repo_perms_from_users_groups = \
self.sa.query(UserGroupRepoToPerm, Permission, Repository,)\
.join((Repository, UserGroupRepoToPerm.repository_id ==
Repository.repo_id))\
.join((Permission, UserGroupRepoToPerm.permission_id ==
Permission.permission_id))\
.join((UserGroupMember, UserGroupRepoToPerm.users_group_id ==
UserGroupMember.users_group_id))\
.filter(UserGroupMember.user_id == uid)\
.all()
multiple_counter = collections.defaultdict(int)
for perm in user_repo_perms_from_users_groups:
r_k = perm.UserGroupRepoToPerm.repository.repo_name
multiple_counter[r_k] += 1
p = perm.Permission.permission_name
cur_perm = user.permissions[RK][r_k]
if perm.Repository.user_id == uid:
# set admin if owner
p = 'repository.admin'
else:
if multiple_counter[r_k] > 1:
p = _choose_perm(p, cur_perm)
user.permissions[RK][r_k] = p
# user explicit permissions for repositories, overrides any specified
# by the group permission
user_repo_perms = \
self.sa.query(UserRepoToPerm, Permission, Repository)\
.join((Repository, UserRepoToPerm.repository_id ==
Repository.repo_id))\
.join((Permission, UserRepoToPerm.permission_id ==
Permission.permission_id))\
.filter(UserRepoToPerm.user_id == uid)\
.all()
for perm in user_repo_perms:
r_k = perm.UserRepoToPerm.repository.repo_name
cur_perm = user.permissions[RK][r_k]
# set admin if owner
if perm.Repository.user_id == uid:
p = 'repository.admin'
else:
p = perm.Permission.permission_name
if not explicit:
p = _choose_perm(p, cur_perm)
user.permissions[RK][r_k] = p
#======================================================================
# !! PERMISSIONS FOR REPOSITORY GROUPS !!
#======================================================================
#======================================================================
# check if user is part of user groups for this repository groups and
# fill in his permission from it. _choose_perm decides of which
# permission should be selected based on selected method
#======================================================================
# user group for repo groups permissions
user_repo_group_perms_from_users_groups = \
self.sa.query(UserGroupRepoGroupToPerm, Permission, RepoGroup)\
.join((RepoGroup, UserGroupRepoGroupToPerm.group_id == RepoGroup.group_id))\
.join((Permission, UserGroupRepoGroupToPerm.permission_id
== Permission.permission_id))\
.join((UserGroupMember, UserGroupRepoGroupToPerm.users_group_id
== UserGroupMember.users_group_id))\
.filter(UserGroupMember.user_id == uid)\
.all()
multiple_counter = collections.defaultdict(int)
for perm in user_repo_group_perms_from_users_groups:
g_k = perm.UserGroupRepoGroupToPerm.group.group_name
multiple_counter[g_k] += 1
p = perm.Permission.permission_name
cur_perm = user.permissions[GK][g_k]
if multiple_counter[g_k] > 1:
p = _choose_perm(p, cur_perm)
user.permissions[GK][g_k] = p
# user explicit permissions for repository groups
user_repo_groups_perms = \
self.sa.query(UserRepoGroupToPerm, Permission, RepoGroup)\
.join((RepoGroup, UserRepoGroupToPerm.group_id == RepoGroup.group_id))\
.join((Permission, UserRepoGroupToPerm.permission_id
== Permission.permission_id))\
.filter(UserRepoGroupToPerm.user_id == uid)\
.all()
for perm in user_repo_groups_perms:
rg_k = perm.UserRepoGroupToPerm.group.group_name
p = perm.Permission.permission_name
cur_perm = user.permissions[GK][rg_k]
if not explicit:
p = _choose_perm(p, cur_perm)
user.permissions[GK][rg_k] = p
return user
def has_perm(self, user, perm):
perm = self._get_perm(perm)
user = self._get_user(user)
return UserToPerm.query().filter(UserToPerm.user == user)\
.filter(UserToPerm.permission == perm).scalar() is not None
def grant_perm(self, user, perm):
"""
Grant user global permissions
:param user:
:param perm:
"""
user = self._get_user(user)
perm = self._get_perm(perm)
# if this permission is already granted skip it
_perm = UserToPerm.query()\
.filter(UserToPerm.user == user)\
.filter(UserToPerm.permission == perm)\
.scalar()
if _perm:
return
new = UserToPerm()
new.user = user
new.permission = perm
self.sa.add(new)
def revoke_perm(self, user, perm):
"""
Revoke users global permissions
:param user:
:param perm:
"""
user = self._get_user(user)
perm = self._get_perm(perm)
obj = UserToPerm.query()\
.filter(UserToPerm.user == user)\
.filter(UserToPerm.permission == perm)\
.scalar()
if obj:
self.sa.delete(obj)
def add_extra_email(self, user, email):
"""
Adds email address to UserEmailMap
:param user:
:param email:
"""
from rhodecode.model import forms
form = forms.UserExtraEmailForm()()
data = form.to_python(dict(email=email))
user = self._get_user(user)
obj = UserEmailMap()
obj.user = user
obj.email = data['email']
self.sa.add(obj)
return obj
def delete_extra_email(self, user, email_id):
"""
Removes email address from UserEmailMap
:param user:
:param email_id:
"""
user = self._get_user(user)
obj = UserEmailMap.query().get(email_id)
if obj:
self.sa.delete(obj)
def add_extra_ip(self, user, ip):
"""
Adds ip address to UserIpMap
:param user:
:param ip:
"""
from rhodecode.model import forms
form = forms.UserExtraIpForm()()
data = form.to_python(dict(ip=ip))
user = self._get_user(user)
obj = UserIpMap()
obj.user = user
obj.ip_addr = data['ip']
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)