1 # -*- coding: utf-8 -*-
3 # portal/views.py: views for the portal application
4 # This file is part of the Manifold project.
7 # Jordan Augé <jordan.auge@lip6.fr>
8 # Mohammed Yasin Rahman <mohammed-yasin.rahman@lip6.fr>
9 # Loic Baron <loic.baron@lip6.fr>
10 # Copyright 2013, UPMC Sorbonne Universités / LIP6
12 # This program is free software; you can redistribute it and/or modify it under
13 # the terms of the GNU General Public License as published by the Free Software
14 # Foundation; either version 3, or (at your option) any later version.
16 # This program is distributed in the hope that it will be useful, but WITHOUT
17 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
21 # You should have received a copy of the GNU General Public License along with
22 # this program; see the file COPYING. If not, write to the Free Software
23 # Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 from django.http import HttpResponseRedirect, HttpResponse
28 from django.shortcuts import render
29 from django.template.loader import render_to_string
31 from unfold.loginrequired import FreeAccessView
32 from ui.topmenu import topmenu_items_live, the_user
34 from portal.event import Event
35 # presview is put in observation for now
36 #from plugins.pres_view import PresView
37 from plugins.raw import Raw
39 # these seem totally unused for now
40 #from portal.util import RegistrationView, ActivationView
42 from portal.models import PendingUser, PendingSlice
43 from portal.actions import get_request_by_authority
44 from manifold.manifoldapi import execute_query
45 from manifold.core.query import Query
46 from unfold.page import Page
48 class ValidatePendingView(FreeAccessView):
49 template_name = "validate_pending.html"
51 def get_context_data(self, **kwargs):
52 # We might have slices on different registries with different user accounts
53 # 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
54 # Different registries mean different identities, unless we identify via SFA HRN or have associated the user email to a single hrn
56 #messages.info(self.request, 'You have logged in')
57 page = Page(self.request)
59 ctx_my_authorities = {}
60 ctx_delegation_authorities = {}
63 # The user need to be logged in
64 if the_user(self.request):
65 # Who can a PI validate:
66 # His own authorities + those he has credentials for.
67 # In MySlice we need to look at credentials also.
70 # XXX This will have to be asynchroneous. Need to implement barriers,
71 # for now it will be sufficient to have it working statically
73 # get user_id to later on query accounts
74 # XXX Having real query plan on local tables would simplify all this
75 # XXX $user_email is still not available for local tables
76 #user_query = Query().get('local:user').filter_by('email', '==', '$user_email').select('user_id')
77 user_query = Query().get('local:user').filter_by('email', '==', the_user(self.request)).select('user_id')
78 user, = execute_query(self.request, user_query)
79 user_id = user['user_id']
81 # Query manifold to learn about available SFA platforms for more information
82 # In general we will at least have the portal
83 # For now we are considering all registries
86 sfa_platforms_query = Query().get('local:platform').filter_by('gateway_type', '==', 'sfa').select('platform_id', 'platform', 'auth_type')
87 sfa_platforms = execute_query(self.request, sfa_platforms_query)
88 for sfa_platform in sfa_platforms:
89 print "SFA PLATFORM > ", sfa_platform['platform']
90 if not 'auth_type' in sfa_platform:
92 auth = sfa_platform['auth_type']
93 if not auth in all_authorities:
94 all_authorities.append(auth)
95 platform_ids.append(sfa_platform['platform_id'])
97 print "W: Hardcoding platform myslice"
98 # There has been a tweak on how new platforms are referencing a
99 # so-called 'myslice' platform for storing authentication tokens.
100 # XXX This has to be removed in final versions.
101 myslice_platforms_query = Query().get('local:platform').filter_by('platform', '==', 'myslice').select('platform_id')
102 myslice_platforms = execute_query(self.request, myslice_platforms_query)
103 if myslice_platforms:
104 myslice_platform, = myslice_platforms
105 platform_ids.append(myslice_platform['platform_id'])
107 # We can check on which the user has authoritity credentials = PI rights
108 credential_authorities = set()
109 credential_authorities_expired = set()
111 # User account on these registries
112 user_accounts_query = Query.get('local:account').filter_by('user_id', '==', user_id).filter_by('platform_id', 'included', platform_ids).select('auth_type', 'config')
113 user_accounts = execute_query(self.request, user_accounts_query)
117 for user_account in user_accounts:
119 print "USER ACCOUNT", user_account
120 if user_account['auth_type'] == 'reference':
121 continue # we hardcoded the myslice platform...
123 config = json.loads(user_account['config'])
125 print "CONFIG KEYS", config.keys()
126 if 'authority_credentials' in config:
127 print "***", config['authority_credentials'].keys()
128 for authority_hrn, credential in config['authority_credentials'].items():
129 #if credential is not expired:
130 credential_authorities.add(authority_hrn)
132 # credential_authorities_expired.add(authority_hrn)
133 if 'delegated_authority_credentials' in config:
134 print "***", config['delegated_authority_credentials'].keys()
135 for authority_hrn, credential in config['delegated_authority_credentials'].items():
136 #if credential is not expired:
137 credential_authorities.add(authority_hrn)
139 # credential_authorities_expired.add(authority_hrn)
141 print 'credential_authorities =', credential_authorities
142 print 'credential_authorities_expired =', credential_authorities_expired
144 # ** Where am I a PI **
145 # For this we need to ask SFA (of all authorities) = PI function
146 pi_authorities_query = Query.get('user').filter_by('user_hrn', '==', '$user_hrn').select('pi_authorities')
147 pi_authorities_tmp = execute_query(self.request, pi_authorities_query)
148 pi_authorities = set()
149 for pa in pi_authorities_tmp:
150 pi_authorities |= set(pa['pi_authorities'])
152 print "pi_authorities =", pi_authorities
154 # My authorities + I have a credential
155 pi_credential_authorities = pi_authorities & credential_authorities
156 pi_no_credential_authorities = pi_authorities - credential_authorities - credential_authorities_expired
157 pi_expired_credential_authorities = pi_authorities & credential_authorities_expired
158 # Authorities I've been delegated PI rights
159 pi_delegation_credential_authorities = credential_authorities - pi_authorities
160 pi_delegation_expired_authorities = credential_authorities_expired - pi_authorities
162 print "pi_credential_authorities =", pi_credential_authorities
163 print "pi_no_credential_authorities =", pi_no_credential_authorities
164 print "pi_expired_credential_authorities =", pi_expired_credential_authorities
165 print "pi_delegation_credential_authorities = ", pi_delegation_credential_authorities
166 print "pi_delegation_expired_authorities = ", pi_delegation_expired_authorities
168 # Summary intermediary
169 pi_my_authorities = pi_credential_authorities | pi_no_credential_authorities | pi_expired_credential_authorities
170 pi_delegation_authorities = pi_delegation_credential_authorities | pi_delegation_expired_authorities
173 print "pi_my_authorities = ", pi_my_authorities
174 print "pi_delegation_authorities = ", pi_delegation_authorities
177 queried_pending_authorities = pi_my_authorities | pi_delegation_authorities
179 print "queried_pending_authorities = ", queried_pending_authorities
181 requests = get_request_by_authority(queried_pending_authorities)
182 print "requests = ", requests
183 for request in requests:
184 auth_hrn = request['authority_hrn']
186 if auth_hrn in pi_my_authorities:
187 dest = ctx_my_authorities
189 # define the css class
190 if auth_hrn in pi_credential_authorities:
191 request['allowed'] = 'allowed'
192 elif auth_hrn in pi_expired_credential_authorities:
193 request['allowed'] = 'expired'
194 else: # pi_no_credential_authorities
195 request['allowed'] = 'denied'
197 elif auth_hrn in pi_delegation_authorities:
198 dest = ctx_delegation_authorities
200 if auth_hrn in pi_delegation_credential_authorities:
201 request['allowed'] = 'allowed'
202 else: # pi_delegation_expired_authorities
203 request['allowed'] = 'expired'
208 if not auth_hrn in dest:
210 dest[auth_hrn].append(request)
212 context = super(ValidatePendingView, self).get_context_data(**kwargs)
213 context['my_authorities'] = ctx_my_authorities
214 context['delegation_authorities'] = ctx_delegation_authorities
216 # XXX This is repeated in all pages
217 # more general variables expected in the template
218 context['title'] = 'Test view that combines various plugins'
219 # the menu items on the top
220 context['topmenu_items'] = topmenu_items_live('Validation', page)
221 # so we can sho who is logged
222 context['username'] = the_user(self.request)
224 # XXX We need to prepare the page for queries
225 #context.update(page.prelude_env())