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_requests
44 from manifold.manifoldapi import execute_query
45 from manifold.core.query import Query
46 from unfold.page import Page
47 from theme import ThemeView
49 class ValidatePendingView(FreeAccessView, ThemeView):
50 template_name = "validate_pending.html"
52 def get_context_data(self, **kwargs):
53 # We might have slices on different registries with different user accounts
54 # 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
55 # Different registries mean different identities, unless we identify via SFA HRN or have associated the user email to a single hrn
57 #messages.info(self.request, 'You have logged in')
58 page = Page(self.request)
60 ctx_my_authorities = {}
61 ctx_delegation_authorities = {}
62 ctx_sub_authorities = {}
65 # The user need to be logged in
66 if the_user(self.request):
67 # Who can a PI validate:
68 # His own authorities + those he has credentials for.
69 # In MySlice we need to look at credentials also.
72 # XXX This will have to be asynchroneous. Need to implement barriers,
73 # for now it will be sufficient to have it working statically
75 # get user_id to later on query accounts
76 # XXX Having real query plan on local tables would simplify all this
77 # XXX $user_email is still not available for local tables
78 #user_query = Query().get('local:user').filter_by('email', '==', '$user_email').select('user_id')
79 user_query = Query().get('local:user').filter_by('email', '==', the_user(self.request)).select('user_id')
80 user, = execute_query(self.request, user_query)
81 user_id = user['user_id']
83 # Query manifold to learn about available SFA platforms for more information
84 # In general we will at least have the portal
85 # For now we are considering all registries
88 sfa_platforms_query = Query().get('local:platform').filter_by('gateway_type', '==', 'sfa').select('platform_id', 'platform', 'auth_type')
89 sfa_platforms = execute_query(self.request, sfa_platforms_query)
90 for sfa_platform in sfa_platforms:
91 print "SFA PLATFORM > ", sfa_platform['platform']
92 if not 'auth_type' in sfa_platform:
94 auth = sfa_platform['auth_type']
95 if not auth in all_authorities:
96 all_authorities.append(auth)
97 platform_ids.append(sfa_platform['platform_id'])
99 print "W: Hardcoding platform myslice"
100 # There has been a tweak on how new platforms are referencing a
101 # so-called 'myslice' platform for storing authentication tokens.
102 # XXX This has to be removed in final versions.
103 myslice_platforms_query = Query().get('local:platform').filter_by('platform', '==', 'myslice').select('platform_id')
104 myslice_platforms = execute_query(self.request, myslice_platforms_query)
105 if myslice_platforms:
106 myslice_platform, = myslice_platforms
107 platform_ids.append(myslice_platform['platform_id'])
109 # We can check on which the user has authoritity credentials = PI rights
110 credential_authorities = set()
111 credential_authorities_expired = set()
113 # User account on these registries
114 user_accounts_query = Query.get('local:account').filter_by('user_id', '==', user_id).filter_by('platform_id', 'included', platform_ids).select('auth_type', 'config')
115 user_accounts = execute_query(self.request, user_accounts_query)
119 for user_account in user_accounts:
121 print "USER ACCOUNT", user_account
122 if user_account['auth_type'] == 'reference':
123 continue # we hardcoded the myslice platform...
125 config = json.loads(user_account['config'])
127 print "CONFIG KEYS", config.keys()
128 if 'authority_credentials' in config:
129 print "***", config['authority_credentials'].keys()
130 for authority_hrn, credential in config['authority_credentials'].items():
131 #if credential is not expired:
132 credential_authorities.add(authority_hrn)
134 # credential_authorities_expired.add(authority_hrn)
135 if 'delegated_authority_credentials' in config:
136 print "***", config['delegated_authority_credentials'].keys()
137 for authority_hrn, credential in config['delegated_authority_credentials'].items():
138 #if credential is not expired:
139 credential_authorities.add(authority_hrn)
141 # credential_authorities_expired.add(authority_hrn)
143 print 'credential_authorities =', credential_authorities
144 print 'credential_authorities_expired =', credential_authorities_expired
146 # # Using cache manifold-tables to get the list of authorities faster
147 # all_authorities_query = Query.get('authority').select('name', 'authority_hrn')
148 # all_authorities = execute_query(self.request, all_authorities_query)
150 # ** Where am I a PI **
151 # For this we need to ask SFA (of all authorities) = PI function
152 pi_authorities_query = Query.get('user').filter_by('user_hrn', '==', '$user_hrn').select('pi_authorities')
153 pi_authorities_tmp = execute_query(self.request, pi_authorities_query)
154 pi_authorities = set()
155 for pa in pi_authorities_tmp:
156 pi_authorities |= set(pa['pi_authorities'])
158 # # include all sub-authorities of the PI
159 # # if PI on ple, include all sub-auths ple.upmc, ple.inria and so on...
160 # pi_subauthorities = set()
161 # for authority in all_authorities:
162 # authority_hrn = authority['authority_hrn']
163 # for my_authority in pi_authorities:
164 # if authority_hrn.startswith(my_authority) and authority_hrn not in pi_subauthorities:
165 # pi_subauthorities.add(authority_hrn)
167 #print "pi_authorities =", pi_authorities
168 #print "pi_subauthorities =", pi_subauthorities
170 # My authorities + I have a credential
171 pi_credential_authorities = pi_authorities & credential_authorities
172 pi_no_credential_authorities = pi_authorities - credential_authorities - credential_authorities_expired
173 pi_expired_credential_authorities = pi_authorities & credential_authorities_expired
174 # Authorities I've been delegated PI rights
175 pi_delegation_credential_authorities = credential_authorities - pi_authorities
176 pi_delegation_expired_authorities = credential_authorities_expired - pi_authorities
178 #print "pi_credential_authorities =", pi_credential_authorities
179 #print "pi_no_credential_authorities =", pi_no_credential_authorities
180 #print "pi_expired_credential_authorities =", pi_expired_credential_authorities
181 #print "pi_delegation_credential_authorities = ", pi_delegation_credential_authorities
182 #print "pi_delegation_expired_authorities = ", pi_delegation_expired_authorities
184 # Summary intermediary
185 pi_my_authorities = pi_credential_authorities | pi_no_credential_authorities | pi_expired_credential_authorities
186 pi_delegation_authorities = pi_delegation_credential_authorities | pi_delegation_expired_authorities
189 #print "pi_my_authorities = ", pi_my_authorities
190 #print "pi_delegation_authorities = ", pi_delegation_authorities
191 #print "pi_subauthorities = ", pi_subauthorities
194 queried_pending_authorities = pi_my_authorities | pi_delegation_authorities #| pi_subauthorities
196 #print "queried_pending_authorities = ", queried_pending_authorities
198 # iterate on the requests and check if the authority matches a prefix startswith an authority on which the user is PI
199 requests = get_requests()
200 # requests = get_requests(queried_pending_authorities)
201 for request in requests:
202 auth_hrn = request['authority_hrn']
203 for my_auth in pi_my_authorities:
204 if auth_hrn.startswith(my_auth):
205 dest = ctx_my_authorities
206 request['allowed'] = 'allowed'
207 for my_auth in pi_delegation_authorities:
208 if auth_hrn.startswith(my_auth):
209 dest = ctx_delegation_authorities
210 request['allowed'] = 'allowed'
211 if auth_hrn in pi_expired_credential_authorities:
212 request['allowed'] = 'expired'
213 if 'allowed' not in request:
214 request['allowed'] = 'denied'
215 #print "authority for this request", auth_hrn
217 # if auth_hrn in pi_my_authorities:
218 # dest = ctx_my_authorities
220 # # define the css class
221 # if auth_hrn in pi_credential_authorities:
222 # request['allowed'] = 'allowed'
223 # elif auth_hrn in pi_expired_credential_authorities:
224 # request['allowed'] = 'expired'
225 # else: # pi_no_credential_authorities
226 # request['allowed'] = 'denied'
228 # elif auth_hrn in pi_delegation_authorities:
229 # dest = ctx_delegation_authorities
231 # if auth_hrn in pi_delegation_credential_authorities:
232 # request['allowed'] = 'allowed'
233 # else: # pi_delegation_expired_authorities
234 # request['allowed'] = 'expired'
236 # elif auth_hrn in pi_subauthorities:
237 # dest = ctx_sub_authorities
239 # if auth_hrn in pi_subauthorities:
240 # request['allowed'] = 'allowed'
241 # else: # pi_delegation_expired_authorities
242 # request['allowed'] = 'denied'
247 if not auth_hrn in dest:
249 dest[auth_hrn].append(request)
251 context = super(ValidatePendingView, self).get_context_data(**kwargs)
252 context['my_authorities'] = ctx_my_authorities
253 context['sub_authorities'] = ctx_sub_authorities
254 context['delegation_authorities'] = ctx_delegation_authorities
256 # XXX This is repeated in all pages
257 # more general variables expected in the template
258 context['title'] = 'Test view that combines various plugins'
259 # the menu items on the top
260 context['topmenu_items'] = topmenu_items_live('Validation', page)
261 # so we can sho who is logged
262 context['username'] = the_user(self.request)
264 context['theme'] = self.theme
266 # XXX We need to prepare the page for queries
267 #context.update(page.prelude_env())