# copyright 2003-2016 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""functional tests for server'security"""
from six.moves import range
from logilab.common.testlib import unittest_main
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb import Unauthorized, ValidationError, QueryError, Binary
from cubicweb.schema import ERQLExpression
from cubicweb.server.querier import get_local_checks, check_relations_read_access
from cubicweb.server.utils import _CRYPTO_CTX
class BaseSecurityTC(CubicWebTC):
def setup_database(self):
super(BaseSecurityTC, self).setup_database()
with self.admin_access.client_cnx() as cnx:
self.create_user(cnx, u'iaminusersgrouponly')
hash = _CRYPTO_CTX.encrypt('oldpassword', scheme='des_crypt')
self.create_user(cnx, u'oldpassword', password=Binary(hash.encode('ascii')))
class LowLevelSecurityFunctionTC(BaseSecurityTC):
def test_check_relation_read_access(self):
rql = u'Personne U WHERE U nom "managers"'
rqlst = self.repo.vreg.rqlhelper.parse(rql).children[0]
nom = self.repo.schema['Personne'].rdef('nom')
with self.temporary_permissions((nom, {'read': ('users', 'managers')})):
with self.admin_access.repo_cnx() as cnx:
self.repo.vreg.solutions(cnx, rqlst, None)
check_relations_read_access(cnx, rqlst, {})
with self.new_access(u'anon').repo_cnx() as cnx:
self.assertRaises(Unauthorized,
check_relations_read_access,
cnx, rqlst, {})
self.assertRaises(Unauthorized, cnx.execute, rql)
def test_get_local_checks(self):
rql = u'Personne U WHERE U nom "managers"'
rqlst = self.repo.vreg.rqlhelper.parse(rql).children[0]
with self.temporary_permissions(Personne={'read': ('users', 'managers')}):
with self.admin_access.repo_cnx() as cnx:
self.repo.vreg.solutions(cnx, rqlst, None)
solution = rqlst.solutions[0]
localchecks = get_local_checks(cnx, rqlst, solution)
self.assertEqual({}, localchecks)
with self.new_access(u'anon').repo_cnx() as cnx:
self.assertRaises(Unauthorized,
get_local_checks,
cnx, rqlst, solution)
self.assertRaises(Unauthorized, cnx.execute, rql)
def test_upassword_not_selectable(self):
with self.admin_access.repo_cnx() as cnx:
self.assertRaises(Unauthorized,
cnx.execute, 'Any X,P WHERE X is CWUser, X upassword P')
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
self.assertRaises(Unauthorized,
cnx.execute, 'Any X,P WHERE X is CWUser, X upassword P')
def test_update_password(self):
"""Ensure that if a user's password is stored with a deprecated hash,
it will be updated on next login
"""
with self.repo.internal_cnx() as cnx:
oldhash = cnx.system_sql("SELECT cw_upassword FROM cw_CWUser "
"WHERE cw_login = 'oldpassword'").fetchone()[0]
oldhash = self.repo.system_source.binary_to_str(oldhash)
self.repo.authenticate_user(cnx, 'oldpassword', password='oldpassword')
newhash = cnx.system_sql("SELECT cw_upassword FROM cw_CWUser "
"WHERE cw_login = 'oldpassword'").fetchone()[0]
newhash = self.repo.system_source.binary_to_str(newhash)
self.assertNotEqual(oldhash, newhash)
self.assertTrue(newhash.startswith(b'$6$'))
self.repo.authenticate_user(cnx, 'oldpassword', password='oldpassword')
newnewhash = cnx.system_sql("SELECT cw_upassword FROM cw_CWUser WHERE "
"cw_login = 'oldpassword'").fetchone()[0]
newnewhash = self.repo.system_source.binary_to_str(newnewhash)
self.assertEqual(newhash, newnewhash)
class SecurityRewritingTC(BaseSecurityTC):
def hijack_source_execute(self):
def syntax_tree_search(*args, **kwargs):
self.query = (args, kwargs)
return []
self.repo.system_source.syntax_tree_search = syntax_tree_search
def tearDown(self):
self.repo.system_source.__dict__.pop('syntax_tree_search', None)
super(SecurityRewritingTC, self).tearDown()
def test_not_relation_read_security(self):
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.user.groups # fill the cache before screwing syntax_tree_search
self.hijack_source_execute()
cnx.execute('Any U WHERE NOT A todo_by U, A is Affaire')
self.assertEqual(self.query[0][1].as_string(),
'Any U WHERE NOT EXISTS(A todo_by U), A is Affaire')
cnx.execute('Any U WHERE NOT EXISTS(A todo_by U), A is Affaire')
self.assertEqual(self.query[0][1].as_string(),
'Any U WHERE NOT EXISTS(A todo_by U), A is Affaire')
class SecurityTC(BaseSecurityTC):
def setUp(self):
super(SecurityTC, self).setUp()
# implicitly test manager can add some entities
with self.admin_access.repo_cnx() as cnx:
cnx.execute("INSERT Affaire X: X sujet 'cool'")
cnx.execute("INSERT Societe X: X nom 'logilab'")
cnx.execute("INSERT Personne X: X nom 'bidule'")
cnx.execute('INSERT CWGroup X: X name "staff"')
cnx.commit()
def test_insert_security(self):
with self.new_access(u'anon').repo_cnx() as cnx:
cnx.execute("INSERT Personne X: X nom 'bidule'")
self.assertRaises(Unauthorized, cnx.commit)
self.assertEqual(cnx.execute('Personne X').rowcount, 1)
def test_insert_security_2(self):
with self.new_access(u'anon').repo_cnx() as cnx:
cnx.execute("INSERT Affaire X")
self.assertRaises(Unauthorized, cnx.commit)
# anon has no read permission on Affaire entities, so
# rowcount == 0
self.assertEqual(cnx.execute('Affaire X').rowcount, 0)
def test_insert_rql_permission(self):
# test user can only add une affaire related to a societe he owns
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute("INSERT Affaire X: X sujet 'cool'")
self.assertRaises(Unauthorized, cnx.commit)
# test nothing has actually been inserted
with self.admin_access.repo_cnx() as cnx:
self.assertEqual(cnx.execute('Affaire X').rowcount, 1)
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute("INSERT Affaire X: X sujet 'cool'")
cnx.execute("INSERT Societe X: X nom 'chouette'")
cnx.execute("SET A concerne S WHERE A sujet 'cool', S nom 'chouette'")
cnx.commit()
def test_update_security_1(self):
with self.new_access(u'anon').repo_cnx() as cnx:
# local security check
cnx.execute( "SET X nom 'bidulechouette' WHERE X is Personne")
self.assertRaises(Unauthorized, cnx.commit)
with self.admin_access.repo_cnx() as cnx:
self.assertEqual(cnx.execute('Personne X WHERE X nom "bidulechouette"').rowcount, 0)
def test_update_security_2(self):
with self.temporary_permissions(Personne={'read': ('users', 'managers'),
'add': ('guests', 'users', 'managers')}):
with self.new_access(u'anon').repo_cnx() as cnx:
self.assertRaises(Unauthorized, cnx.execute,
"SET X nom 'bidulechouette' WHERE X is Personne")
# test nothing has actually been inserted
with self.admin_access.repo_cnx() as cnx:
self.assertEqual(cnx.execute('Personne X WHERE X nom "bidulechouette"').rowcount, 0)
def test_update_security_3(self):
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute("INSERT Personne X: X nom 'biduuule'")
cnx.execute("INSERT Societe X: X nom 'looogilab'")
cnx.execute("SET X travaille S WHERE X nom 'biduuule', S nom 'looogilab'")
def test_insert_immutable_attribute_update(self):
with self.admin_access.repo_cnx() as cnx:
cnx.create_entity('Old', name=u'Babar')
cnx.commit()
# this should be equivalent
o = cnx.create_entity('Old')
o.cw_set(name=u'Celeste')
cnx.commit()
def test_update_rql_permission(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
cnx.commit()
# test user can only update une affaire related to a societe he owns
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute("SET X sujet 'pascool' WHERE X is Affaire")
# this won't actually do anything since the selection query won't return anything
cnx.commit()
# to actually get Unauthorized exception, try to update an entity we can read
cnx.execute("SET X nom 'toto' WHERE X is Societe")
self.assertRaises(Unauthorized, cnx.commit)
cnx.execute("INSERT Affaire X: X sujet 'pascool'")
cnx.execute("INSERT Societe X: X nom 'chouette'")
cnx.execute("SET A concerne S WHERE A sujet 'pascool', S nom 'chouette'")
cnx.execute("SET X sujet 'habahsicestcool' WHERE X sujet 'pascool'")
cnx.commit()
def test_delete_security(self):
# FIXME: sample below fails because we don't detect "owner" can't delete
# user anyway, and since no user with login == 'bidule' exists, no
# exception is raised
#user._groups = {'guests':1}
#self.assertRaises(Unauthorized,
# self.o.execute, user, "DELETE CWUser X WHERE X login 'bidule'")
# check local security
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
self.assertRaises(Unauthorized, cnx.execute, "DELETE CWGroup Y WHERE Y name 'staff'")
def test_delete_rql_permission(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
cnx.commit()
# test user can only dele une affaire related to a societe he owns
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
# this won't actually do anything since the selection query won't return anything
cnx.execute("DELETE Affaire X")
cnx.commit()
# to actually get Unauthorized exception, try to delete an entity we can read
self.assertRaises(Unauthorized, cnx.execute, "DELETE Societe S")
self.assertRaises(QueryError, cnx.commit) # can't commit anymore
cnx.rollback()
cnx.execute("INSERT Affaire X: X sujet 'pascool'")
cnx.execute("INSERT Societe X: X nom 'chouette'")
cnx.execute("SET A concerne S WHERE A sujet 'pascool', S nom 'chouette'")
cnx.commit()
## # this one should fail since it will try to delete two affaires, one authorized
## # and the other not
## self.assertRaises(Unauthorized, cnx.execute, "DELETE Affaire X")
cnx.execute("DELETE Affaire X WHERE X sujet 'pascool'")
cnx.commit()
def test_insert_relation_rql_permission(self):
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
# should raise Unauthorized since user don't own S though this won't
# actually do anything since the selection query won't return
# anything
cnx.commit()
# to actually get Unauthorized exception, try to insert a relation
# were we can read both entities
rset = cnx.execute('Personne P')
self.assertEqual(len(rset), 1)
ent = rset.get_entity(0, 0)
self.assertFalse(cnx.execute('Any P,S WHERE P travaille S,P is Personne, S is Societe'))
self.assertRaises(Unauthorized, ent.cw_check_perm, 'update')
self.assertRaises(Unauthorized,
cnx.execute, "SET P travaille S WHERE P is Personne, S is Societe")
self.assertRaises(QueryError, cnx.commit) # can't commit anymore
cnx.rollback()
# test nothing has actually been inserted:
self.assertFalse(cnx.execute('Any P,S WHERE P travaille S,P is Personne, S is Societe'))
cnx.execute("INSERT Societe X: X nom 'chouette'")
cnx.execute("SET A concerne S WHERE A is Affaire, S nom 'chouette'")
cnx.commit()
def test_delete_relation_rql_permission(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
# this won't actually do anything since the selection query won't return anything
cnx.execute("DELETE A concerne S")
cnx.commit()
with self.admin_access.repo_cnx() as cnx:
# to actually get Unauthorized exception, try to delete a relation we can read
eid = cnx.execute("INSERT Affaire X: X sujet 'pascool'")[0][0]
cnx.execute('SET X owned_by U WHERE X eid %(x)s, U login "iaminusersgrouponly"',
{'x': eid})
cnx.execute("SET A concerne S WHERE A sujet 'pascool', S is Societe")
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
self.assertRaises(Unauthorized, cnx.execute, "DELETE A concerne S")
self.assertRaises(QueryError, cnx.commit) # can't commit anymore
cnx.rollback()
cnx.execute("INSERT Societe X: X nom 'chouette'")
cnx.execute("SET A concerne S WHERE A is Affaire, S nom 'chouette'")
cnx.commit()
cnx.execute("DELETE A concerne S WHERE S nom 'chouette'")
cnx.commit()
def test_user_can_change_its_upassword(self):
with self.admin_access.repo_cnx() as cnx:
ueid = self.create_user(cnx, u'user').eid
with self.new_access(u'user').repo_cnx() as cnx:
cnx.execute('SET X upassword %(passwd)s WHERE X eid %(x)s',
{'x': ueid, 'passwd': b'newpwd'})
cnx.commit()
with self.repo.internal_cnx() as cnx:
self.repo.authenticate_user(cnx, 'user', password='newpwd')
def test_user_cant_change_other_upassword(self):
with self.admin_access.repo_cnx() as cnx:
ueid = self.create_user(cnx, u'otheruser').eid
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute('SET X upassword %(passwd)s WHERE X eid %(x)s',
{'x': ueid, 'passwd': b'newpwd'})
self.assertRaises(Unauthorized, cnx.commit)
# read security test
def test_read_base(self):
with self.temporary_permissions(Personne={'read': ('users', 'managers')}):
with self.new_access(u'anon').repo_cnx() as cnx:
self.assertRaises(Unauthorized,
cnx.execute, 'Personne U where U nom "managers"')
def test_read_erqlexpr_base(self):
with self.admin_access.repo_cnx() as cnx:
eid = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
rset = cnx.execute('Affaire X')
self.assertEqual(rset.rows, [])
self.assertRaises(Unauthorized, cnx.execute, 'Any X WHERE X eid %(x)s', {'x': eid})
# cache test
self.assertRaises(Unauthorized, cnx.execute, 'Any X WHERE X eid %(x)s', {'x': eid})
aff2 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
soc1 = cnx.execute("INSERT Societe X: X nom 'chouette'")[0][0]
cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
cnx.commit()
rset = cnx.execute('Any X WHERE X eid %(x)s', {'x': aff2})
self.assertEqual(rset.rows, [[aff2]])
# more cache test w/ NOT eid
rset = cnx.execute('Affaire X WHERE NOT X eid %(x)s', {'x': eid})
self.assertEqual(rset.rows, [[aff2]])
rset = cnx.execute('Affaire X WHERE NOT X eid %(x)s', {'x': aff2})
self.assertEqual(rset.rows, [])
# test can't update an attribute of an entity that can't be readen
self.assertRaises(Unauthorized, cnx.execute,
'SET X sujet "hacked" WHERE X eid %(x)s', {'x': eid})
def test_entity_created_in_transaction(self):
affschema = self.schema['Affaire']
with self.temporary_permissions(Affaire={'read': affschema.permissions['add']}):
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
aff2 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
# entity created in transaction are readable *by eid*
self.assertTrue(cnx.execute('Any X WHERE X eid %(x)s', {'x':aff2}))
# XXX would be nice if it worked
rset = cnx.execute("Affaire X WHERE X sujet 'cool'")
self.assertEqual(len(rset), 0)
self.assertRaises(Unauthorized, cnx.commit)
def test_read_erqlexpr_has_text1(self):
with self.admin_access.repo_cnx() as cnx:
aff1 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
card1 = cnx.execute("INSERT Card X: X title 'cool'")[0][0]
cnx.execute('SET X owned_by U WHERE X eid %(x)s, U login "iaminusersgrouponly"',
{'x': card1})
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
aff2 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
soc1 = cnx.execute("INSERT Societe X: X nom 'chouette'")[0][0]
cnx.execute("SET A concerne S WHERE A eid %(a)s, S eid %(s)s", {'a': aff2, 's': soc1})
cnx.commit()
self.assertRaises(Unauthorized, cnx.execute, 'Any X WHERE X eid %(x)s', {'x':aff1})
self.assertTrue(cnx.execute('Any X WHERE X eid %(x)s', {'x':aff2}))
self.assertTrue(cnx.execute('Any X WHERE X eid %(x)s', {'x':card1}))
rset = cnx.execute("Any X WHERE X has_text 'cool'")
self.assertEqual(sorted(eid for eid, in rset.rows),
[card1, aff2])
def test_read_erqlexpr_has_text2(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute("INSERT Personne X: X nom 'bidule'")
cnx.execute("INSERT Societe X: X nom 'bidule'")
cnx.commit()
with self.temporary_permissions(Personne={'read': ('managers',)}):
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
rset = cnx.execute('Any N WHERE N has_text "bidule"')
self.assertEqual(len(rset.rows), 1, rset.rows)
rset = cnx.execute('Any N WITH N BEING (Any N WHERE N has_text "bidule")')
self.assertEqual(len(rset.rows), 1, rset.rows)
def test_read_erqlexpr_optional_rel(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute("INSERT Personne X: X nom 'bidule'")
cnx.execute("INSERT Societe X: X nom 'bidule'")
cnx.commit()
with self.temporary_permissions(Personne={'read': ('managers',)}):
with self.new_access(u'anon').repo_cnx() as cnx:
rset = cnx.execute('Any N,U WHERE N has_text "bidule", N owned_by U?')
self.assertEqual(len(rset.rows), 1, rset.rows)
def test_read_erqlexpr_aggregat(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
rset = cnx.execute('Any COUNT(X) WHERE X is Affaire')
self.assertEqual(rset.rows, [[0]])
aff2 = cnx.execute("INSERT Affaire X: X sujet 'cool'")[0][0]
soc1 = cnx.execute("INSERT Societe X: X nom 'chouette'")[0][0]
cnx.execute("SET A concerne S WHERE A is Affaire, S is Societe")
cnx.commit()
rset = cnx.execute('Any COUNT(X) WHERE X is Affaire')
self.assertEqual(rset.rows, [[1]])
rset = cnx.execute('Any ETN, COUNT(X) GROUPBY ETN WHERE X is ET, ET name ETN')
values = dict(rset)
self.assertEqual(values['Affaire'], 1)
self.assertEqual(values['Societe'], 2)
rset = cnx.execute('Any ETN, COUNT(X) GROUPBY ETN WHERE X is ET, ET name ETN '
'WITH X BEING ((Affaire X) UNION (Societe X))')
self.assertEqual(len(rset), 2)
values = dict(rset)
self.assertEqual(values['Affaire'], 1)
self.assertEqual(values['Societe'], 2)
def test_attribute_security(self):
with self.admin_access.repo_cnx() as cnx:
# only managers should be able to edit the 'test' attribute of Personne entities
eid = cnx.execute("INSERT Personne X: X nom 'bidule', "
"X web 'http://www.debian.org', X test TRUE")[0][0]
cnx.execute('SET X test FALSE WHERE X eid %(x)s', {'x': eid})
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute("INSERT Personne X: X nom 'bidule', "
"X web 'http://www.debian.org', X test TRUE")
self.assertRaises(Unauthorized, cnx.commit)
cnx.execute("INSERT Personne X: X nom 'bidule', "
"X web 'http://www.debian.org', X test FALSE")
self.assertRaises(Unauthorized, cnx.commit)
eid = cnx.execute("INSERT Personne X: X nom 'bidule', "
"X web 'http://www.debian.org'")[0][0]
cnx.commit()
cnx.execute('SET X test FALSE WHERE X eid %(x)s', {'x': eid})
self.assertRaises(Unauthorized, cnx.commit)
cnx.execute('SET X test TRUE WHERE X eid %(x)s', {'x': eid})
self.assertRaises(Unauthorized, cnx.commit)
cnx.execute('SET X web "http://www.logilab.org" WHERE X eid %(x)s', {'x': eid})
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute('INSERT Frozable F: F name "Foo"')
cnx.commit()
cnx.execute('SET F name "Bar" WHERE F is Frozable')
cnx.commit()
cnx.execute('SET F name "BaBar" WHERE F is Frozable')
cnx.execute('SET F frozen True WHERE F is Frozable')
with self.assertRaises(Unauthorized):
cnx.commit()
cnx.rollback()
cnx.execute('SET F frozen True WHERE F is Frozable')
cnx.commit()
cnx.execute('SET F name "Bar" WHERE F is Frozable')
with self.assertRaises(Unauthorized):
cnx.commit()
def test_attribute_security_rqlexpr(self):
with self.admin_access.repo_cnx() as cnx:
# Note.para attribute editable by managers or if the note is in "todo" state
note = cnx.execute("INSERT Note X: X para 'bidule'").get_entity(0, 0)
cnx.commit()
note.cw_adapt_to('IWorkflowable').fire_transition('markasdone')
cnx.execute('SET X para "truc" WHERE X eid %(x)s', {'x': note.eid})
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute("SET X para 'chouette' WHERE X eid %(x)s", {'x': note.eid})
self.assertRaises(Unauthorized, cnx.commit)
note2 = cnx.execute("INSERT Note X: X para 'bidule'").get_entity(0, 0)
cnx.commit()
note2.cw_adapt_to('IWorkflowable').fire_transition('markasdone')
cnx.commit()
self.assertEqual(len(cnx.execute('Any X WHERE X in_state S, S name "todo", X eid %(x)s',
{'x': note2.eid})),
0)
cnx.execute("SET X para 'chouette' WHERE X eid %(x)s", {'x': note2.eid})
self.assertRaises(Unauthorized, cnx.commit)
note2.cw_adapt_to('IWorkflowable').fire_transition('redoit')
cnx.commit()
cnx.execute("SET X para 'chouette' WHERE X eid %(x)s", {'x': note2.eid})
cnx.commit()
cnx.execute("INSERT Note X: X something 'A'")
self.assertRaises(Unauthorized, cnx.commit)
cnx.execute("INSERT Note X: X para 'zogzog', X something 'A'")
cnx.commit()
note = cnx.execute("INSERT Note X").get_entity(0,0)
cnx.commit()
note.cw_set(something=u'B')
cnx.commit()
note.cw_set(something=None, para=u'zogzog')
cnx.commit()
def test_attribute_read_security(self):
# anon not allowed to see users'login, but they can see users
login_rdef = self.repo.schema['CWUser'].rdef('login')
with self.temporary_permissions((login_rdef, {'read': ('users', 'managers')}),
CWUser={'read': ('guests', 'users', 'managers')}):
with self.new_access(u'anon').repo_cnx() as cnx:
rset = cnx.execute('CWUser X')
self.assertTrue(rset)
x = rset.get_entity(0, 0)
x.complete()
self.assertEqual(x.login, None)
self.assertTrue(x.creation_date)
x = rset.get_entity(1, 0)
x.complete()
self.assertEqual(x.login, None)
self.assertTrue(x.creation_date)
def test_yams_inheritance_and_security_bug(self):
with self.temporary_permissions(Division={'read': ('managers',
ERQLExpression('X owned_by U'))}):
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
rqlst = self.repo.vreg.rqlhelper.parse('Any X WHERE X is_instance_of Societe')
self.repo.vreg.solutions(cnx, rqlst, {})
self.repo.vreg.rqlhelper.annotate(rqlst)
plan = cnx.repo.querier.plan_factory(rqlst, {}, cnx)
plan.preprocess(rqlst)
self.assertEqual(
rqlst.as_string(),
'(Any X WHERE X is IN(Societe, SubDivision)) UNION '
'(Any X WHERE X is Division, EXISTS(X owned_by %(B)s))')
class BaseSchemaSecurityTC(BaseSecurityTC):
"""tests related to the base schema permission configuration"""
def test_user_can_delete_object_he_created(self):
# even if some other user have changed object'state
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
# due to security test, affaire has to concerne a societe the user owns
cnx.execute('INSERT Societe X: X nom "ARCTIA"')
cnx.execute('INSERT Affaire X: X ref "ARCT01", X concerne S WHERE S nom "ARCTIA"')
cnx.commit()
with self.admin_access.repo_cnx() as cnx:
affaire = cnx.execute('Any X WHERE X ref "ARCT01"').get_entity(0, 0)
affaire.cw_adapt_to('IWorkflowable').fire_transition('abort')
cnx.commit()
self.assertEqual(len(cnx.execute('TrInfo X WHERE X wf_info_for A, A ref "ARCT01"')),
1)
self.assertEqual(len(cnx.execute('TrInfo X WHERE X wf_info_for A, A ref "ARCT01",'
'X owned_by U, U login "admin"')),
1) # TrInfo at the above state change
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
cnx.execute('DELETE Affaire X WHERE X ref "ARCT01"')
cnx.commit()
self.assertFalse(cnx.execute('Affaire X'))
def test_users_and_groups_non_readable_by_guests(self):
with self.repo.internal_cnx() as cnx:
admineid = cnx.execute('CWUser U WHERE U login "admin"').rows[0][0]
with self.new_access(u'anon').repo_cnx() as cnx:
anon = cnx.user
# anonymous user can only read itself
rset = cnx.execute('Any L WHERE X owned_by U, U login L')
self.assertEqual([['anon']], rset.rows)
rset = cnx.execute('CWUser X')
self.assertEqual([[anon.eid]], rset.rows)
# anonymous user can read groups (necessary to check allowed transitions for instance)
self.assertTrue(cnx.execute('CWGroup X'))
# should only be able to read the anonymous user, not another one
self.assertRaises(Unauthorized,
cnx.execute, 'CWUser X WHERE X eid %(x)s', {'x': admineid})
rset = cnx.execute('CWUser X WHERE X eid %(x)s', {'x': anon.eid})
self.assertEqual([[anon.eid]], rset.rows)
# but can't modify it
cnx.execute('SET X login "toto" WHERE X eid %(x)s', {'x': anon.eid})
self.assertRaises(Unauthorized, cnx.commit)
def test_in_group_relation(self):
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
rql = u"DELETE U in_group G WHERE U login 'admin'"
self.assertRaises(Unauthorized, cnx.execute, rql)
rql = u"SET U in_group G WHERE U login 'admin', G name 'users'"
self.assertRaises(Unauthorized, cnx.execute, rql)
def test_owned_by(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute("INSERT Personne X: X nom 'bidule'")
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
rql = u"SET X owned_by U WHERE U login 'iaminusersgrouponly', X is Personne"
self.assertRaises(Unauthorized, cnx.execute, rql)
def test_bookmarked_by_guests_security(self):
with self.admin_access.repo_cnx() as cnx:
beid1 = cnx.execute('INSERT Bookmark B: B path "?vid=manage", B title "manage"')[0][0]
beid2 = cnx.execute('INSERT Bookmark B: B path "?vid=index", B title "index", '
'B bookmarked_by U WHERE U login "anon"')[0][0]
cnx.commit()
with self.new_access(u'anon').repo_cnx() as cnx:
anoneid = cnx.user.eid
self.assertEqual(cnx.execute('Any T,P ORDERBY lower(T) WHERE B is Bookmark,B title T,B path P,'
'B bookmarked_by U, U eid %s' % anoneid).rows,
[['index', '?vid=index']])
self.assertEqual(cnx.execute('Any T,P ORDERBY lower(T) WHERE B is Bookmark,B title T,B path P,'
'B bookmarked_by U, U eid %(x)s', {'x': anoneid}).rows,
[['index', '?vid=index']])
# can read others bookmarks as well
self.assertEqual(cnx.execute('Any B where B is Bookmark, NOT B bookmarked_by U').rows,
[[beid1]])
self.assertRaises(Unauthorized, cnx.execute,'DELETE B bookmarked_by U')
self.assertRaises(Unauthorized,
cnx.execute, 'SET B bookmarked_by U WHERE U eid %(x)s, B eid %(b)s',
{'x': anoneid, 'b': beid1})
def test_ambigous_ordered(self):
with self.new_access(u'anon').repo_cnx() as cnx:
names = [t for t, in cnx.execute('Any N ORDERBY lower(N) WHERE X name N')]
self.assertEqual(names, sorted(names, key=lambda x: x.lower()))
def test_in_state_without_update_perm(self):
"""check a user change in_state without having update permission on the
subject
"""
with self.admin_access.repo_cnx() as cnx:
eid = cnx.execute('INSERT Affaire X: X ref "ARCT01"')[0][0]
cnx.commit()
with self.new_access(u'iaminusersgrouponly').repo_cnx() as cnx:
# needed to remove rql expr granting update perm to the user
affschema = self.schema['Affaire']
with self.temporary_permissions(Affaire={'update': affschema.get_groups('update'),
'read': ('users',)}):
self.assertRaises(Unauthorized,
affschema.check_perm, cnx, 'update', eid=eid)
aff = cnx.execute('Any X WHERE X ref "ARCT01"').get_entity(0, 0)
aff.cw_adapt_to('IWorkflowable').fire_transition('abort')
cnx.commit()
# though changing a user state (even logged user) is reserved to managers
user = cnx.user
# XXX wether it should raise Unauthorized or ValidationError is not clear
# the best would probably ValidationError if the transition doesn't exist
# from the current state but Unauthorized if it exists but user can't pass it
self.assertRaises(ValidationError,
user.cw_adapt_to('IWorkflowable').fire_transition, 'deactivate')
def test_trinfo_security(self):
with self.admin_access.repo_cnx() as cnx:
aff = cnx.execute('INSERT Affaire X: X ref "ARCT01"').get_entity(0, 0)
iworkflowable = aff.cw_adapt_to('IWorkflowable')
cnx.commit()
iworkflowable.fire_transition('abort')
cnx.commit()
# can change tr info comment
cnx.execute('SET TI comment %(c)s WHERE TI wf_info_for X, X ref "ARCT01"',
{'c': u'bouh!'})
cnx.commit()
aff.cw_clear_relation_cache('wf_info_for', 'object')
trinfo = iworkflowable.latest_trinfo()
self.assertEqual(trinfo.comment, 'bouh!')
# but not from_state/to_state
aff.cw_clear_relation_cache('wf_info_for', role='object')
self.assertRaises(Unauthorized, cnx.execute,
'SET TI from_state S WHERE TI eid %(ti)s, S name "ben non"',
{'ti': trinfo.eid})
self.assertRaises(Unauthorized, cnx.execute,
'SET TI to_state S WHERE TI eid %(ti)s, S name "pitetre"',
{'ti': trinfo.eid})
def test_emailaddress_security(self):
# check for prexisting email adresse
with self.admin_access.repo_cnx() as cnx:
if cnx.execute('Any X WHERE X is EmailAddress'):
rset = cnx.execute('Any X, U WHERE X is EmailAddress, U use_email X')
msg = ['Preexisting email readable by anon found!']
tmpl = ' - "%s" used by user "%s"'
for i in range(len(rset)):
email, user = rset.get_entity(i, 0), rset.get_entity(i, 1)
msg.append(tmpl % (email.dc_title(), user.dc_title()))
raise RuntimeError('\n'.join(msg))
# actual test
cnx.execute('INSERT EmailAddress X: X address "hop"').get_entity(0, 0)
cnx.execute('INSERT EmailAddress X: X address "anon", '
'U use_email X WHERE U login "anon"').get_entity(0, 0)
cnx.commit()
self.assertEqual(len(cnx.execute('Any X WHERE X is EmailAddress')), 2)
with self.new_access(u'anon').repo_cnx() as cnx:
self.assertEqual(len(cnx.execute('Any X WHERE X is EmailAddress')), 1)
if __name__ == '__main__':
unittest_main()