docker.images/ansible.awx/awx-17.1.0/awx/sso/pipeline.py

235 lines
8.2 KiB
Python

# Copyright (c) 2015 Ansible, Inc.
# All Rights Reserved.
# Python
import re
import logging
# Python Social Auth
from social_core.exceptions import AuthException
# Django
from django.core.exceptions import ObjectDoesNotExist
from django.utils.translation import ugettext_lazy as _
from django.db.models import Q
logger = logging.getLogger('awx.sso.pipeline')
class AuthNotFound(AuthException):
def __init__(self, backend, email_or_uid, *args, **kwargs):
self.email_or_uid = email_or_uid
super(AuthNotFound, self).__init__(backend, *args, **kwargs)
def __str__(self):
return _('An account cannot be found for {0}').format(self.email_or_uid)
class AuthInactive(AuthException):
def __str__(self):
return _('Your account is inactive')
def check_user_found_or_created(backend, details, user=None, *args, **kwargs):
if not user:
email_or_uid = details.get('email') or kwargs.get('email') or kwargs.get('uid') or '???'
raise AuthNotFound(backend, email_or_uid)
def set_is_active_for_new_user(strategy, details, user=None, *args, **kwargs):
if kwargs.get('is_new', False):
details['is_active'] = True
return {'details': details}
def prevent_inactive_login(backend, details, user=None, *args, **kwargs):
if user and not user.is_active:
raise AuthInactive(backend)
def _update_m2m_from_expression(user, related, expr, remove=True):
'''
Helper function to update m2m relationship based on user matching one or
more expressions.
'''
should_add = False
if expr is None:
return
elif not expr:
pass
elif expr is True:
should_add = True
else:
if isinstance(expr, (str, type(re.compile('')))):
expr = [expr]
for ex in expr:
if isinstance(ex, str):
if user.username == ex or user.email == ex:
should_add = True
elif isinstance(ex, type(re.compile(''))):
if ex.match(user.username) or ex.match(user.email):
should_add = True
if should_add:
related.add(user)
elif remove:
related.remove(user)
def _update_org_from_attr(user, related, attr, remove, remove_admins, remove_auditors):
from awx.main.models import Organization
from django.conf import settings
org_ids = []
for org_name in attr:
try:
if settings.SAML_AUTO_CREATE_OBJECTS:
org = Organization.objects.get_or_create(name=org_name)[0]
else:
org = Organization.objects.get(name=org_name)
except ObjectDoesNotExist:
continue
org_ids.append(org.id)
getattr(org, related).members.add(user)
if remove:
[o.member_role.members.remove(user) for o in
Organization.objects.filter(Q(member_role__members=user) & ~Q(id__in=org_ids))]
if remove_admins:
[o.admin_role.members.remove(user) for o in
Organization.objects.filter(Q(admin_role__members=user) & ~Q(id__in=org_ids))]
if remove_auditors:
[o.auditor_role.members.remove(user) for o in
Organization.objects.filter(Q(auditor_role__members=user) & ~Q(id__in=org_ids))]
def update_user_orgs(backend, details, user=None, *args, **kwargs):
'''
Update organization memberships for the given user based on mapping rules
defined in settings.
'''
if not user:
return
from awx.main.models import Organization
org_map = backend.setting('ORGANIZATION_MAP') or {}
for org_name, org_opts in org_map.items():
org = Organization.objects.get_or_create(name=org_name)[0]
# Update org admins from expression(s).
remove = bool(org_opts.get('remove', True))
admins_expr = org_opts.get('admins', None)
remove_admins = bool(org_opts.get('remove_admins', remove))
_update_m2m_from_expression(user, org.admin_role.members, admins_expr, remove_admins)
# Update org users from expression(s).
users_expr = org_opts.get('users', None)
remove_users = bool(org_opts.get('remove_users', remove))
_update_m2m_from_expression(user, org.member_role.members, users_expr, remove_users)
def update_user_teams(backend, details, user=None, *args, **kwargs):
'''
Update team memberships for the given user based on mapping rules defined
in settings.
'''
if not user:
return
from awx.main.models import Organization, Team
team_map = backend.setting('TEAM_MAP') or {}
for team_name, team_opts in team_map.items():
# Get or create the org to update.
if 'organization' not in team_opts:
continue
org = Organization.objects.get_or_create(name=team_opts['organization'])[0]
# Update team members from expression(s).
team = Team.objects.get_or_create(name=team_name, organization=org)[0]
users_expr = team_opts.get('users', None)
remove = bool(team_opts.get('remove', True))
_update_m2m_from_expression(user, team.member_role.members, users_expr, remove)
def update_user_orgs_by_saml_attr(backend, details, user=None, *args, **kwargs):
if not user:
return
from django.conf import settings
org_map = settings.SOCIAL_AUTH_SAML_ORGANIZATION_ATTR
if org_map.get('saml_attr') is None and org_map.get('saml_admin_attr') is None and org_map.get('saml_auditor_attr') is None:
return
remove = bool(org_map.get('remove', True))
remove_admins = bool(org_map.get('remove_admins', True))
remove_auditors = bool(org_map.get('remove_auditors', True))
attr_values = kwargs.get('response', {}).get('attributes', {}).get(org_map.get('saml_attr'), [])
attr_admin_values = kwargs.get('response', {}).get('attributes', {}).get(org_map.get('saml_admin_attr'), [])
attr_auditor_values = kwargs.get('response', {}).get('attributes', {}).get(org_map.get('saml_auditor_attr'), [])
_update_org_from_attr(user, "member_role", attr_values, remove, False, False)
_update_org_from_attr(user, "admin_role", attr_admin_values, False, remove_admins, False)
_update_org_from_attr(user, "auditor_role", attr_auditor_values, False, False, remove_auditors)
def update_user_teams_by_saml_attr(backend, details, user=None, *args, **kwargs):
if not user:
return
from awx.main.models import Organization, Team
from django.conf import settings
team_map = settings.SOCIAL_AUTH_SAML_TEAM_ATTR
if team_map.get('saml_attr') is None:
return
saml_team_names = set(kwargs
.get('response', {})
.get('attributes', {})
.get(team_map['saml_attr'], []))
team_ids = []
for team_name_map in team_map.get('team_org_map', []):
team_name = team_name_map.get('team', None)
team_alias = team_name_map.get('team_alias', None)
organization_name = team_name_map.get('organization', None)
organization_alias = team_name_map.get('organization_alias', None)
if team_name in saml_team_names:
if not organization_name:
# Settings field validation should prevent this.
logger.error("organization name invalid for team {}".format(team_name))
continue
if organization_alias:
organization_name = organization_alias
try:
if settings.SAML_AUTO_CREATE_OBJECTS:
org = Organization.objects.get_or_create(name=organization_name)[0]
else:
org = Organization.objects.get(name=organization_name)
except ObjectDoesNotExist:
continue
if team_alias:
team_name = team_alias
try:
if settings.SAML_AUTO_CREATE_OBJECTS:
team = Team.objects.get_or_create(name=team_name, organization=org)[0]
else:
team = Team.objects.get(name=team_name, organization=org)
except ObjectDoesNotExist:
continue
team_ids.append(team.id)
team.member_role.members.add(user)
if team_map.get('remove', True):
[t.member_role.members.remove(user) for t in
Team.objects.filter(Q(member_role__members=user) & ~Q(id__in=team_ids))]