1 #

     2 # Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>

     3 # All Rights Reserved.

     4 #

     5 # This software is subject to the provisions of the Zope Public License,

     6 # Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.

     7 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

     8 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

     9 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

    10 # FOR A PARTICULAR PURPOSE.

    11 #

    12 

    13 __docformat__ = 'restructuredtext'

    14 

    15 

    16 # import standard library

    17 

    18 # import interfaces

    19 from pyams_security.interfaces import ISecurityManager

    20 from pyams_utils.interfaces.site import ISiteGenerations

    21 from zope.lifecycleevent.interfaces import IObjectCreatedEvent

    22 from zope.site.interfaces import INewLocalSite

    23 

    24 # import packages

    25 from pyams_security.plugin.admin import AdminAuthenticationPlugin

    26 from pyams_security.utility import SecurityManager

    27 from pyams_utils.registry import utility_config

    28 from pyams_utils.request import check_request

    29 from pyams_utils.site import check_required_utilities

    30 from pyramid.events import subscriber

    31 from zope.lifecycleevent import ObjectCreatedEvent

    32 

    33 

    34 REQUIRED_UTILITIES = ((ISecurityManager, '', SecurityManager, 'Security manager'),)

    35 

    36 

    37 @subscriber(INewLocalSite)

    38 def handle_new_local_site(event):

    39     """Create a new negotiator when a site is created"""

    40     site = event.manager.__parent__

    41     check_required_utilities(site, REQUIRED_UTILITIES)

    42 

    43 

    44 @utility_config(name='PyAMS security', provides=ISiteGenerations)

    45 class SecurityGenerationsChecker(object):

    46     """I18n generations checker"""

    47 

    48     generation = 1

    49 

    50     def evolve(self, site, current=None):

    51         """Check for required utilities"""

    52         check_required_utilities(site, REQUIRED_UTILITIES)

    53 

    54 

    55 @subscriber(IObjectCreatedEvent, context_selector=ISecurityManager)

    56 def handle_new_security_manager(event):

    57     """Automatically create a new administration login"""

    58     admin_auth = AdminAuthenticationPlugin()

    59     admin_auth.prefix = 'system'

    60     admin_auth.title = 'System manager authentication'

    61     admin_auth.login = 'admin'

    62     admin_auth.password = 'admin'

    63     request = check_request()

    64     request.registry.notify(ObjectCreatedEvent(admin_auth))

    65     utility = event.object

    66     utility['__system__'] = admin_auth