# 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/>.
"""cubicweb.server.sources.ldapfeed unit and functional tests
Those tests expect to have slapd, python-ldap3 and ldapscripts packages installed.
"""
from __future__ import print_function
import os
import sys
import shutil
import time
import subprocess
import tempfile
import unittest
from os.path import join
from six import string_types
from six.moves import range
from cubicweb import AuthenticationError, ValidationError
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.devtools.httptest import get_available_port
CONFIG_LDAPFEED = u'''
user-base-dn=ou=People,dc=cubicweb,dc=test
group-base-dn=ou=Group,dc=cubicweb,dc=test
user-attrs-map=uid=login,mail=email,userPassword=upassword
group-attrs-map=cn=name,memberUid=member
'''
URL = None
def create_slapd_configuration(cls):
global URL
slapddir = tempfile.mkdtemp('cw-unittest-ldap')
config = cls.config
slapdconf = join(config.apphome, "slapd.conf")
confin = open(join(config.apphome, "slapd.conf.in")).read()
confstream = open(slapdconf, 'w')
confstream.write(confin % {'apphome': config.apphome, 'testdir': slapddir})
confstream.close()
# fill ldap server with some data
ldiffile = join(config.apphome, "ldap_test.ldif")
config.info('Initing ldap database')
cmdline = ['/usr/sbin/slapadd', '-f', slapdconf, '-l', ldiffile, '-c']
PIPE = subprocess.PIPE
slapproc = subprocess.Popen(cmdline, stdout=PIPE, stderr=PIPE)
stdout, stderr = slapproc.communicate()
if slapproc.returncode:
print('slapadd returned with status: %s'
% slapproc.returncode, file=sys.stderr)
sys.stdout.write(stdout)
sys.stderr.write(stderr)
# ldapuri = 'ldapi://' + join(basedir, "ldapi").replace('/', '%2f')
port = get_available_port(range(9000, 9100))
host = 'localhost:%s' % port
ldapuri = 'ldap://%s' % host
cmdline = ["/usr/sbin/slapd", "-f", slapdconf, "-h", ldapuri, "-d", "0"]
config.info('Starting slapd:', ' '.join(cmdline))
PIPE = subprocess.PIPE
cls.slapd_process = subprocess.Popen(cmdline, stdout=PIPE, stderr=PIPE)
time.sleep(0.2)
if cls.slapd_process.poll() is None:
config.info('slapd started with pid %s', cls.slapd_process.pid)
else:
raise EnvironmentError('Cannot start slapd with cmdline="%s" (from directory "%s")' %
(" ".join(cmdline), os.getcwd()))
URL = u'ldap://%s' % host
return slapddir
def terminate_slapd(cls):
config = cls.config
if cls.slapd_process and cls.slapd_process.returncode is None:
config.info('terminating slapd')
if hasattr(cls.slapd_process, 'terminate'):
cls.slapd_process.terminate()
else:
import signal
os.kill(cls.slapd_process.pid, signal.SIGTERM)
stdout, stderr = cls.slapd_process.communicate()
if cls.slapd_process.returncode:
print('slapd returned with status: %s'
% cls.slapd_process.returncode, file=sys.stderr)
sys.stdout.write(stdout)
sys.stderr.write(stderr)
config.info('DONE')
shutil.rmtree(cls._tmpdir, ignore_errors=True)
def ldapsource(cnx):
return cnx.find('CWSource', type=u'ldapfeed').one()
def update_source_config(source, options):
config = source.dictconfig
config.update(options)
source.cw_set(config=u'\n'.join('%s=%s' % x for x in config.items()))
class LDAPFeedTestBase(CubicWebTC):
test_db_id = 'ldap-feed'
loglevel = 'ERROR'
@classmethod
def setUpClass(cls):
super(LDAPFeedTestBase, cls).setUpClass()
cls.init_slapd()
@classmethod
def tearDownClass(cls):
cls.terminate_slapd()
@classmethod
def init_slapd(cls):
for path in ('/usr/sbin/slapd',
'/usr/sbin/slapadd',
'/usr/bin/ldapmodify'):
if not os.path.exists(path):
raise unittest.SkipTest('%s not found' % path)
from cubicweb.cwctl import init_cmdline_log_threshold
init_cmdline_log_threshold(cls.config, cls.loglevel)
cls._tmpdir = create_slapd_configuration(cls)
@classmethod
def terminate_slapd(cls):
terminate_slapd(cls)
@classmethod
def pre_setup_database(cls, cnx, config):
if sys.version_info[:2] >= (3, 7):
raise unittest.SkipTest(
'ldapfeed is not currently compatible with Python 3.7')
cnx.create_entity('CWSource', name=u'ldap', type=u'ldapfeed', parser=u'ldapfeed',
url=URL, config=CONFIG_LDAPFEED)
cnx.commit()
return cls.pull(cnx)
@staticmethod
def pull(cnx):
lfsource = cnx.repo.source_by_uri('ldap')
stats = lfsource.pull_data(cnx, force=True, raise_on_error=True)
cnx.commit()
return stats
def setup_database(self):
with self.admin_access.repo_cnx() as cnx:
cnx.execute('DELETE Any E WHERE E cw_source S, S name "ldap"')
cnx.execute('SET S config %(conf)s, S url %(url)s '
'WHERE S is CWSource, S name "ldap"',
{"conf": CONFIG_LDAPFEED, 'url': URL})
cnx.commit()
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
def add_ldap_entry(self, dn, mods):
"""
add an LDAP entity
"""
modcmd = ['dn: %s' % dn, 'changetype: add']
for key, values in mods.items():
if isinstance(values, string_types):
values = [values]
for value in values:
modcmd.append('%s: %s' % (key, value))
self._ldapmodify(modcmd)
def delete_ldap_entry(self, dn):
"""
delete an LDAP entity
"""
modcmd = ['dn: %s' % dn, 'changetype: delete']
self._ldapmodify(modcmd)
def update_ldap_entry(self, dn, mods):
"""
modify one or more attributes of an LDAP entity
"""
modcmd = ['dn: %s' % dn, 'changetype: modify']
for (kind, key), values in mods.items():
modcmd.append('%s: %s' % (kind, key))
if isinstance(values, string_types):
values = [values]
for value in values:
modcmd.append('%s: %s' % (key, value))
modcmd.append('-')
self._ldapmodify(modcmd)
def _ldapmodify(self, modcmd):
uri = self.repo.source_by_uri('ldap').urls[0]
updatecmd = ['ldapmodify', '-H', uri, '-v', '-x', '-D',
'cn=admin,dc=cubicweb,dc=test', '-w', 'cw']
PIPE = subprocess.PIPE
p = subprocess.Popen(updatecmd, stdin=PIPE, stdout=PIPE, stderr=PIPE)
p.stdin.write('\n'.join(modcmd).encode('ascii'))
p.stdin.close()
if p.wait():
raise RuntimeError("ldap update failed: %s" % ('\n'.join(p.stderr.readlines())))
class CheckWrongGroup(LDAPFeedTestBase):
"""
A testcase for situations where the default group for CWUser
created from LDAP is wrongly configured.
"""
def test_wrong_group(self):
with self.admin_access.repo_cnx() as cnx:
source = ldapsource(cnx)
# inject a bogus group here, along with at least a valid one
options = {'user-default-group': 'thisgroupdoesnotexists,users'}
update_source_config(source, options)
cnx.commit()
# here we emitted an error log entry
source.repo_source.pull_data(cnx, force=True, raise_on_error=True)
cnx.commit()
class LDAPFeedUserTC(LDAPFeedTestBase):
"""
A testcase for CWUser support in ldapfeed (basic tests and authentication).
"""
def assertMetadata(self, entity):
self.assertTrue(entity.creation_date)
self.assertTrue(entity.modification_date)
def test_authenticate(self):
source = self.repo.source_by_uri('ldap')
with self.admin_access.repo_cnx() as cnx:
# ensure we won't be logged against
self.assertRaises(AuthenticationError,
source.authenticate, cnx, 'toto', 'toto')
self.assertRaises(AuthenticationError,
source.authenticate, cnx, 'syt', 'toto')
self.assertTrue(source.authenticate(cnx, 'syt', 'syt'))
def test_ldapfeed_insert_collision(self):
"""
when a user computed login from ldapfeed collides with a CWUser
login the user MUST not be inserted, and message MUST be present
at error level regarding the collision for troubleshooting purpose.
We also check that in case the CWUser is skipped, the entity EmailAddress
is not modified.
If EmailAddress are not modified, CWGroup are not.
"""
with self.admin_access.cnx() as cnx:
user = cnx.find('CWUser', login=u'syt').one()
user.cw_set(cw_source=cnx.find('CWSource', name=u'system').one())
with cnx.security_enabled(write=False):
user.cw_set(cwuri=u'http://testing.fr/cubicweb/{}'.format(user.eid))
for mail in user.use_email:
mail.cw_set(address=mail.address[:-3] + u".net")
cnx.commit()
with self.assertLogs('cubicweb.appobject', level='ERROR') as cm:
self.pull(cnx)
self.assertEqual(
cm.output,
['ERROR:cubicweb.appobject:not synchronizing user syt.'
' User already exist in source system']
)
for mail in user.use_email:
self.assertTrue(mail.address.endswith(".net"))
def test_base(self):
with self.admin_access.repo_cnx() as cnx:
# check a known one
rset = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})
e = rset.get_entity(0, 0)
self.assertEqual(e.login, 'syt')
e.complete()
self.assertMetadata(e)
self.assertEqual(e.firstname, None)
self.assertEqual(e.surname, None)
self.assertIn('users', set(g.name for g in e.in_group))
self.assertEqual(e.owned_by[0].login, 'syt')
self.assertEqual(e.created_by, ())
addresses = [pe.address for pe in e.use_email]
addresses.sort()
self.assertEqual(['sylvain.thenault@logilab.fr', 'syt@logilab.fr'],
addresses)
self.assertIn(e.primary_email[0].address, ['sylvain.thenault@logilab.fr',
'syt@logilab.fr'])
# email content should be indexed on the user
rset = cnx.execute('CWUser X WHERE X has_text "thenault"')
self.assertEqual(rset.rows, [[e.eid]])
def test_copy_to_system_source(self):
"make sure we can 'convert' an LDAP user into a system one"
with self.admin_access.repo_cnx() as cnx:
source = self.repo.source_by_uri('ldap')
eid = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})[0][0]
cnx.execute('SET X cw_source S WHERE X eid %(x)s, S name "system"', {'x': eid})
cnx.commit()
rset = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})
self.assertEqual(len(rset), 1)
e = rset.get_entity(0, 0)
self.assertEqual(e.eid, eid)
self.assertEqual(e.cw_source[0].name, 'system')
self.assertTrue(e.creation_date)
self.assertTrue(e.modification_date)
source.pull_data(cnx, raise_on_error=True)
rset = cnx.execute('CWUser X WHERE X login %(login)s', {'login': 'syt'})
self.assertEqual(len(rset), 1)
self.assertTrue(self.repo.system_source.authenticate(cnx, 'syt', password='syt'))
# make sure the pull from ldap have not "reverted" user as a ldap-feed user
# and that the password stored in the system source is not empty or so
user = cnx.execute('CWUser U WHERE U login "syt"').get_entity(0, 0)
user.cw_clear_all_caches()
self.assertEqual(user.cw_source[0].name, 'system')
cu = cnx.system_sql("SELECT cw_upassword FROM cw_cwuser WHERE cw_login='syt';")
pwd = cu.fetchall()[0][0]
self.assertIsNotNone(pwd)
self.assertTrue(str(pwd))
def test_bad_config(self):
with self.admin_access.cnx() as cnx:
with self.assertRaises(ValidationError) as cm:
cnx.create_entity(
'CWSource', name=u'erroneous', type=u'ldapfeed', parser=u'ldapfeed',
url=u'ldap.com', config=CONFIG_LDAPFEED)
self.assertIn('badly formatted url',
str(cm.exception))
cnx.rollback()
with self.assertRaises(ValidationError) as cm:
cnx.create_entity(
'CWSource', name=u'erroneous', type=u'ldapfeed', parser=u'ldapfeed',
url=u'http://ldap.com', config=CONFIG_LDAPFEED)
self.assertIn('unsupported protocol',
str(cm.exception))
cnx.rollback()
with self.assertRaises(ValidationError) as cm:
cnx.create_entity(
'CWSource', name=u'erroneous', type=u'ldapfeed', parser=u'ldapfeed',
url=u'ldap://host1\nldap://host2', config=CONFIG_LDAPFEED)
self.assertIn('can only have one url',
str(cm.exception))
cnx.rollback()
class LDAPGeneratePwdTC(LDAPFeedTestBase):
"""
A testcase for password generation on CWUser when none is imported
"""
def setup_database(self):
with self.admin_access.repo_cnx() as cnx:
lfsource = cnx.repo.source_by_uri('ldap')
del lfsource.user_attrs['userPassword']
super(LDAPGeneratePwdTC, self).setup_database()
def test_no_password(self):
with self.admin_access.repo_cnx() as cnx:
cu = cnx.system_sql("SELECT cw_upassword FROM cw_cwuser WHERE cw_login='syt';")
pwd = cu.fetchall()[0][0]
self.assertTrue(pwd)
class LDAPFeedUserDeletionTC(LDAPFeedTestBase):
"""
A testcase for situations where users are deleted from or
unavailable in the LDAP database.
"""
def test_a_filter_inactivate(self):
""" filtered out people should be deactivated, unable to authenticate """
with self.admin_access.repo_cnx() as cnx:
source = ldapsource(cnx)
# filter with adim's phone number
options = {'user-filter': '(%s=%s)' % ('telephonenumber', '109')}
update_source_config(source, options)
cnx.commit()
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
repo_source = self.repo.source_by_uri('ldap')
self.assertRaises(AuthenticationError,
repo_source.authenticate, cnx, 'syt', 'syt')
with self.admin_access.repo_cnx() as cnx:
self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
'U in_state S, S name N').rows[0][0],
'deactivated')
self.assertEqual(cnx.execute('Any N WHERE U login "adim", '
'U in_state S, S name N').rows[0][0],
'activated')
# unfilter, syt should be activated again
source = ldapsource(cnx)
options = {'user-filter': u''}
update_source_config(source, options)
cnx.commit()
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
with self.admin_access.repo_cnx() as cnx:
self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
'U in_state S, S name N').rows[0][0],
'activated')
self.assertEqual(cnx.execute('Any N WHERE U login "adim", '
'U in_state S, S name N').rows[0][0],
'activated')
def test_delete(self):
""" delete syt, pull, check deactivation, repull,
read syt, pull, check activation
"""
self.delete_ldap_entry('uid=syt,ou=People,dc=cubicweb,dc=test')
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
source = self.repo.source_by_uri('ldap')
self.assertRaises(AuthenticationError,
source.authenticate, cnx, 'syt', 'syt')
with self.admin_access.repo_cnx() as cnx:
self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
'U in_state S, S name N').rows[0][0],
'deactivated')
with self.repo.internal_cnx() as cnx:
# check that it doesn't choke
self.pull(cnx)
# reinsert syt
self.add_ldap_entry('uid=syt,ou=People,dc=cubicweb,dc=test',
{'objectClass': ['OpenLDAPperson', 'posixAccount', 'top',
'shadowAccount'],
'cn': 'Sylvain Thenault',
'sn': 'Thenault',
'gidNumber': '1004',
'uid': 'syt',
'homeDirectory': '/home/syt',
'shadowFlag': '134538764',
'uidNumber': '1004',
'givenName': 'Sylvain',
'telephoneNumber': '106',
'displayName': 'sthenault',
'gecos': 'Sylvain Thenault',
'mail': ['sylvain.thenault@logilab.fr', 'syt@logilab.fr'],
'userPassword': 'syt',
})
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
with self.admin_access.repo_cnx() as cnx:
self.assertEqual(cnx.execute('Any N WHERE U login "syt", '
'U in_state S, S name N').rows[0][0],
'activated')
def test_reactivate_deleted(self):
# test reactivating BY HAND the user isn't enough to
# authenticate, as the native source refuse to authenticate
# user from other sources
repo_source = self.repo.source_by_uri('ldap')
self.delete_ldap_entry('uid=syt,ou=People,dc=cubicweb,dc=test')
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
with self.admin_access.repo_cnx() as cnx:
# reactivate user (which source is still ldap-feed)
user = cnx.execute('CWUser U WHERE U login "syt"').get_entity(0, 0)
user.cw_adapt_to('IWorkflowable').fire_transition('activate')
cnx.commit()
self.assertRaises(AuthenticationError,
repo_source.authenticate, cnx, 'syt', 'syt')
# ok now let's try to make it a system user
cnx.execute('SET X cw_source S WHERE X eid %(x)s, S name "system"', {'x': user.eid})
cnx.commit()
# and that we can now authenticate again
self.assertRaises(AuthenticationError,
repo_source.authenticate, cnx, 'syt', 'toto')
self.assertTrue(self.repo.authenticate_user(cnx, 'syt', password='syt'))
class LDAPFeedGroupTC(LDAPFeedTestBase):
"""
A testcase for group support in ldapfeed.
"""
def test_groups_exist(self):
with self.admin_access.repo_cnx() as cnx:
rset = cnx.execute('CWGroup X WHERE X name "dir"')
self.assertEqual(len(rset), 1)
rset = cnx.execute('CWGroup X WHERE X cw_source S, S name "ldap"')
self.assertEqual(len(rset), 2)
def test_group_deleted(self):
with self.admin_access.repo_cnx() as cnx:
rset = cnx.execute('CWGroup X WHERE X name "dir"')
self.assertEqual(len(rset), 1)
def test_in_group(self):
with self.admin_access.repo_cnx() as cnx:
rset = cnx.execute('CWGroup X WHERE X name %(name)s', {'name': 'dir'})
dirgroup = rset.get_entity(0, 0)
self.assertEqual(set(['syt', 'adim']),
set([u.login for u in dirgroup.reverse_in_group]))
rset = cnx.execute('CWGroup X WHERE X name %(name)s', {'name': 'logilab'})
logilabgroup = rset.get_entity(0, 0)
self.assertEqual(set(['adim']),
set([u.login for u in logilabgroup.reverse_in_group]))
def test_group_member_added(self):
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
with self.admin_access.repo_cnx() as cnx:
rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
{'name': 'logilab'})
self.assertEqual(len(rset), 1)
self.assertEqual(rset[0][0], 'adim')
try:
self.update_ldap_entry('cn=logilab,ou=Group,dc=cubicweb,dc=test',
{('add', 'memberUid'): ['syt']})
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
with self.admin_access.repo_cnx() as cnx:
rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
{'name': 'logilab'})
self.assertEqual(len(rset), 2)
members = set([u[0] for u in rset])
self.assertEqual(set(['adim', 'syt']), members)
finally:
# back to normal ldap setup
self.terminate_slapd()
self.init_slapd()
def test_group_member_deleted(self):
with self.repo.internal_cnx() as cnx:
self.pull(cnx) # ensure we are sync'ed
with self.admin_access.repo_cnx() as cnx:
rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
{'name': 'logilab'})
self.assertEqual(len(rset), 1)
self.assertEqual(rset[0][0], 'adim')
try:
self.update_ldap_entry('cn=logilab,ou=Group,dc=cubicweb,dc=test',
{('delete', 'memberUid'): ['adim']})
with self.repo.internal_cnx() as cnx:
self.pull(cnx)
with self.admin_access.repo_cnx() as cnx:
rset = cnx.execute('Any L WHERE U in_group G, G name %(name)s, U login L',
{'name': 'logilab'})
self.assertEqual(len(rset), 0, rset.rows)
finally:
# back to normal ldap setup
self.terminate_slapd()
self.init_slapd()
if __name__ == '__main__':
from logilab.common.testlib import unittest_main
unittest_main()