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 IPrincipalInfo

    20 from pyams_security.interfaces.profile import PUBLIC_PROFILE_KEY, IPublicProfile

    21 from pyams_utils.interfaces.site import ISiteRoot

    22 from pyams_utils.interfaces.tales import ITALESExtension

    23 from zope.annotation.interfaces import IAnnotations, IAttributeAnnotatable

    24 from zope.traversing.interfaces import ITraversable

    25 

    26 # import packages

    27 from persistent import Persistent

    28 from pyams_file.property import FileProperty

    29 from pyams_utils.adapter import adapter_config, ContextRequestAdapter

    30 from pyams_utils.request import check_request

    31 from pyams_utils.traversing import get_parent

    32 from pyramid.threadlocal import get_current_registry, get_current_request

    33 from zope.container.contained import Contained

    34 from zope.lifecycleevent import ObjectCreatedEvent

    35 from zope.interface import implementer, Interface

    36 from zope.location import locate

    37 

    38 

    39 @implementer(IPublicProfile, IAttributeAnnotatable)

    40 class PublicProfile(Persistent, Contained):

    41     """Public profile persistent class"""

    42 

    43     avatar = FileProperty(IPublicProfile['avatar'])

    44 

    45 

    46 @adapter_config(context=Interface, provides=IPublicProfile)

    47 def PublicProfileFactory(context):

    48     request = check_request()

    49     return IPublicProfile(request.principal)

    50 

    51 

    52 @adapter_config(context=IPrincipalInfo, provides=IPublicProfile)

    53 def PrincipalPublicProfileFactory(principal):

    54     """Principal public profile factory adapter"""

    55     annotations = IAnnotations(principal)

    56     profile = annotations.get(PUBLIC_PROFILE_KEY)

    57     if profile is None:

    58         profile = annotations[PUBLIC_PROFILE_KEY] = PublicProfile()

    59         get_current_registry().notify(ObjectCreatedEvent(profile))

    60         request = get_current_request()

    61         if request is not None:

    62             root = get_parent(request.context, ISiteRoot)

    63             locate(profile, root, '++profile++')

    64     return profile

    65 

    66 

    67 @adapter_config(name='profile', context=(Interface, Interface), provides=ITraversable)

    68 class ProfileTraverser(ContextRequestAdapter):

    69     """++profile++ namespace traverser"""

    70 

    71     def traverse(self, name, furtherpath=None):

    72         return IPublicProfile(self.request)

    73 

    74 

    75 @adapter_config(name='public_profile', context=(Interface, Interface), provides=ITALESExtension)

    76 class PublicProfileExtension(ContextRequestAdapter):

    77     """public_profile TALES extension"""

    78 

    79     def render(self, request=None):

    80         if request is None:

    81             request = self.request

    82         return IPublicProfile(request)