# -*- 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_requests 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 = {} ctx_sub_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 # # Using cache manifold-tables to get the list of authorities faster # all_authorities_query = Query.get('authority').select('name', 'authority_hrn') # all_authorities = execute_query(self.request, all_authorities_query) # ** 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']) # # include all sub-authorities of the PI # # if PI on ple, include all sub-auths ple.upmc, ple.inria and so on... # pi_subauthorities = set() # for authority in all_authorities: # authority_hrn = authority['authority_hrn'] # for my_authority in pi_authorities: # if authority_hrn.startswith(my_authority) and authority_hrn not in pi_subauthorities: # pi_subauthorities.add(authority_hrn) #print "pi_authorities =", pi_authorities #print "pi_subauthorities =", pi_subauthorities # 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 #print "pi_subauthorities = ", pi_subauthorities # Summary all queried_pending_authorities = pi_my_authorities | pi_delegation_authorities #| pi_subauthorities #print "----" #print "queried_pending_authorities = ", queried_pending_authorities # iterate on the requests and check if the authority matches a prefix startswith an authority on which the user is PI requests = get_requests() # requests = get_requests(queried_pending_authorities) for request in requests: auth_hrn = request['authority_hrn'] for my_auth in pi_my_authorities: if auth_hrn.startswith(my_auth): dest = ctx_my_authorities request['allowed'] = 'allowed' for my_auth in pi_delegation_authorities: if auth_hrn.startswith(my_auth): dest = ctx_delegation_authorities request['allowed'] = 'allowed' if auth_hrn in pi_expired_credential_authorities: request['allowed'] = 'expired' if 'allowed' not in request: request['allowed'] = 'denied' #print "authority for this request", auth_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' # # elif auth_hrn in pi_subauthorities: # dest = ctx_sub_authorities # # if auth_hrn in pi_subauthorities: # request['allowed'] = 'allowed' # else: # pi_delegation_expired_authorities # request['allowed'] = 'denied' # # 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['sub_authorities'] = ctx_sub_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