From 500adb6591b009cfa28de9fb2557e5658d644d78 Mon Sep 17 00:00:00 2001 From: Loic Baron Date: Tue, 28 Jan 2014 11:01:42 +0100 Subject: [PATCH] add validationview.py --- portal/validationview.py | 226 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 portal/validationview.py diff --git a/portal/validationview.py b/portal/validationview.py new file mode 100644 index 00000000..54246322 --- /dev/null +++ b/portal/validationview.py @@ -0,0 +1,226 @@ +# -*- coding: utf-8 -*- +# +# portal/views.py: views for the portal application +# This file is part of the Manifold project. +# +# Authors: +# Jordan Augé +# Mohammed Yasin Rahman +# Loic Baron +# Copyright 2013, UPMC Sorbonne Universités / LIP6 +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free Software +# Foundation; either version 3, or (at your option) any later version. +# +# This program 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 General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License along with +# this program; see the file COPYING. If not, write to the Free Software +# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +import json + +from django.http import HttpResponseRedirect, HttpResponse +from django.shortcuts import render +from django.template.loader import render_to_string + +from unfold.loginrequired import FreeAccessView +from ui.topmenu import topmenu_items_live, the_user + +from portal.event import Event +# presview is put in observation for now +#from plugins.pres_view import PresView +from plugins.raw import Raw + +# these seem totally unused for now +#from portal.util import RegistrationView, ActivationView + +from portal.models import PendingUser, PendingSlice +from portal.actions import get_request_by_authority +from manifold.manifoldapi import execute_query +from manifold.core.query import Query +from unfold.page import Page + +class ValidatePendingView(FreeAccessView): + template_name = "validate_pending.html" + + def get_context_data(self, **kwargs): + # We might have slices on different registries with different user accounts + # We note that this portal could be specific to a given registry, to which we register users, but i'm not sure that simplifies things + # Different registries mean different identities, unless we identify via SFA HRN or have associated the user email to a single hrn + + #messages.info(self.request, 'You have logged in') + page = Page(self.request) + + ctx_my_authorities = {} + ctx_delegation_authorities = {} + + + # The user need to be logged in + if the_user(self.request): + # Who can a PI validate: + # His own authorities + those he has credentials for. + # In MySlice we need to look at credentials also. + + + # XXX This will have to be asynchroneous. Need to implement barriers, + # for now it will be sufficient to have it working statically + + # get user_id to later on query accounts + # XXX Having real query plan on local tables would simplify all this + # XXX $user_email is still not available for local tables + #user_query = Query().get('local:user').filter_by('email', '==', '$user_email').select('user_id') + user_query = Query().get('local:user').filter_by('email', '==', the_user(self.request)).select('user_id') + user, = execute_query(self.request, user_query) + user_id = user['user_id'] + + # Query manifold to learn about available SFA platforms for more information + # In general we will at least have the portal + # For now we are considering all registries + all_authorities = [] + platform_ids = [] + sfa_platforms_query = Query().get('local:platform').filter_by('gateway_type', '==', 'sfa').select('platform_id', 'platform', 'auth_type') + sfa_platforms = execute_query(self.request, sfa_platforms_query) + for sfa_platform in sfa_platforms: + print "SFA PLATFORM > ", sfa_platform['platform'] + if not 'auth_type' in sfa_platform: + continue + auth = sfa_platform['auth_type'] + if not auth in all_authorities: + all_authorities.append(auth) + platform_ids.append(sfa_platform['platform_id']) + + print "W: Hardcoding platform myslice" + # There has been a tweak on how new platforms are referencing a + # so-called 'myslice' platform for storing authentication tokens. + # XXX This has to be removed in final versions. + myslice_platforms_query = Query().get('local:platform').filter_by('platform', '==', 'myslice').select('platform_id') + myslice_platforms = execute_query(self.request, myslice_platforms_query) + if myslice_platforms: + myslice_platform, = myslice_platforms + platform_ids.append(myslice_platform['platform_id']) + + # We can check on which the user has authoritity credentials = PI rights + credential_authorities = set() + credential_authorities_expired = set() + + # User account on these registries + user_accounts_query = Query.get('local:account').filter_by('user_id', '==', user_id).filter_by('platform_id', 'included', platform_ids).select('auth_type', 'config') + user_accounts = execute_query(self.request, user_accounts_query) + #print "=" * 80 + #print user_accounts + #print "=" * 80 + for user_account in user_accounts: + + print "USER ACCOUNT", user_account + if user_account['auth_type'] == 'reference': + continue # we hardcoded the myslice platform... + + config = json.loads(user_account['config']) + creds = [] + print "CONFIG KEYS", config.keys() + if 'authority_credentials' in config: + print "***", config['authority_credentials'].keys() + for authority_hrn, credential in config['authority_credentials'].items(): + #if credential is not expired: + credential_authorities.add(authority_hrn) + #else + # credential_authorities_expired.add(authority_hrn) + if 'delegated_authority_credentials' in config: + print "***", config['delegated_authority_credentials'].keys() + for authority_hrn, credential in config['delegated_authority_credentials'].items(): + #if credential is not expired: + credential_authorities.add(authority_hrn) + #else + # credential_authorities_expired.add(authority_hrn) + + print 'credential_authorities =', credential_authorities + print 'credential_authorities_expired =', credential_authorities_expired + + # ** Where am I a PI ** + # For this we need to ask SFA (of all authorities) = PI function + pi_authorities_query = Query.get('user').filter_by('user_hrn', '==', '$user_hrn').select('pi_authorities') + pi_authorities_tmp = execute_query(self.request, pi_authorities_query) + pi_authorities = set() + for pa in pi_authorities_tmp: + pi_authorities |= set(pa['pi_authorities']) + + print "pi_authorities =", pi_authorities + + # My authorities + I have a credential + pi_credential_authorities = pi_authorities & credential_authorities + pi_no_credential_authorities = pi_authorities - credential_authorities - credential_authorities_expired + pi_expired_credential_authorities = pi_authorities & credential_authorities_expired + # Authorities I've been delegated PI rights + pi_delegation_credential_authorities = credential_authorities - pi_authorities + pi_delegation_expired_authorities = credential_authorities_expired - pi_authorities + + print "pi_credential_authorities =", pi_credential_authorities + print "pi_no_credential_authorities =", pi_no_credential_authorities + print "pi_expired_credential_authorities =", pi_expired_credential_authorities + print "pi_delegation_credential_authorities = ", pi_delegation_credential_authorities + print "pi_delegation_expired_authorities = ", pi_delegation_expired_authorities + + # Summary intermediary + pi_my_authorities = pi_credential_authorities | pi_no_credential_authorities | pi_expired_credential_authorities + pi_delegation_authorities = pi_delegation_credential_authorities | pi_delegation_expired_authorities + + print "--" + print "pi_my_authorities = ", pi_my_authorities + print "pi_delegation_authorities = ", pi_delegation_authorities + + # Summary all + queried_pending_authorities = pi_my_authorities | pi_delegation_authorities + print "----" + print "queried_pending_authorities = ", queried_pending_authorities + + requests = get_request_by_authority(queried_pending_authorities) + for request in requests: + auth_hrn = request['authority_hrn'] + + if auth_hrn in pi_my_authorities: + dest = ctx_my_authorities + + # define the css class + if auth_hrn in pi_credential_authorities: + request['allowed'] = 'allowed' + elif auth_hrn in pi_expired_credential_authorities: + request['allowed'] = 'expired' + else: # pi_no_credential_authorities + request['allowed'] = 'denied' + + elif auth_hrn in pi_delegation_authorities: + dest = ctx_delegation_authorities + + if auth_hrn in pi_delegation_credential_authorities: + request['allowed'] = 'allowed' + else: # pi_delegation_expired_authorities + request['allowed'] = 'expired' + + else: + continue + + if not auth_hrn in dest: + dest[auth_hrn] = [] + dest[auth_hrn].append(request) + + context = super(ValidatePendingView, self).get_context_data(**kwargs) + context['my_authorities'] = ctx_my_authorities + context['delegation_authorities'] = ctx_delegation_authorities + + # XXX This is repeated in all pages + # more general variables expected in the template + context['title'] = 'Test view that combines various plugins' + # the menu items on the top + context['topmenu_items'] = topmenu_items_live('Validation', page) + # so we can sho who is logged + context['username'] = the_user(self.request) + + # XXX We need to prepare the page for queries + #context.update(page.prelude_env()) + + return context -- 2.43.0