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 LoginRequiredAutoLogoutView
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 manifoldapi.manifoldapi import execute_query
45 from manifold.core.query import Query
46 from unfold.page import Page
47 from myslice.theme import ThemeView
49 class ValidatePendingView(LoginRequiredAutoLogoutView, ThemeView):
50 template_name = "validate_pending.html"
52 def get_context_data(self, **kwargs):
54 # We might have slices on different registries with different user accounts
55 # 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
56 # Different registries mean different identities, unless we identify via SFA HRN or have associated the user email to a single hrn
58 #messages.info(self.request, 'You have logged in')
59 page = Page(self.request)
61 ctx_my_authorities = {}
62 ctx_delegation_authorities = {}
63 ctx_sub_authorities = {}
67 # The user need to be logged in
68 if the_user(self.request):
69 # Who can a PI validate:
70 # His own authorities + those he has credentials for.
71 # In MySlice we need to look at credentials also.
74 # XXX This will have to be asynchroneous. Need to implement barriers,
75 # for now it will be sufficient to have it working statically
77 # get user_id to later on query accounts
78 # XXX Having real query plan on local tables would simplify all this
79 # XXX $user_email is still not available for local tables
80 #user_query = Query().get('local:user').filter_by('email', '==', '$user_email').select('user_id')
81 user_query = Query().get('local:user').filter_by('email', '==', the_user(self.request)).select('user_id')
82 user, = execute_query(self.request, user_query)
83 user_id = user['user_id']
85 # Query manifold to learn about available SFA platforms for more information
86 # In general we will at least have the portal
87 # For now we are considering all registries
90 sfa_platforms_query = Query().get('local:platform').filter_by('gateway_type', '==', 'sfa').select('platform_id', 'platform', 'auth_type')
91 sfa_platforms = execute_query(self.request, sfa_platforms_query)
92 for sfa_platform in sfa_platforms:
93 print "SFA PLATFORM > ", sfa_platform['platform']
94 if not 'auth_type' in sfa_platform:
96 auth = sfa_platform['auth_type']
97 if not auth in all_authorities:
98 all_authorities.append(auth)
99 platform_ids.append(sfa_platform['platform_id'])
101 print "W: Hardcoding platform myslice"
102 # There has been a tweak on how new platforms are referencing a
103 # so-called 'myslice' platform for storing authentication tokens.
104 # XXX This has to be removed in final versions.
105 myslice_platforms_query = Query().get('local:platform').filter_by('platform', '==', 'myslice').select('platform_id')
106 myslice_platforms = execute_query(self.request, myslice_platforms_query)
107 if myslice_platforms:
108 myslice_platform, = myslice_platforms
109 platform_ids.append(myslice_platform['platform_id'])
111 # We can check on which the user has authoritity credentials = PI rights
112 credential_authorities = set()
113 credential_authorities_expired = set()
115 # User account on these registries
116 user_accounts_query = Query.get('local:account').filter_by('user_id', '==', user_id).filter_by('platform_id', 'included', platform_ids).select('auth_type', 'config')
117 user_accounts = execute_query(self.request, user_accounts_query)
121 for user_account in user_accounts:
123 print "USER ACCOUNT", user_account
124 if user_account['auth_type'] == 'reference':
125 continue # we hardcoded the myslice platform...
127 config = json.loads(user_account['config'])
129 print "CONFIG KEYS", config.keys()
130 if 'authority_credentials' in config:
131 print "***", config['authority_credentials'].keys()
132 for authority_hrn, credential in config['authority_credentials'].items():
133 #if credential is not expired:
134 credential_authorities.add(authority_hrn)
136 # credential_authorities_expired.add(authority_hrn)
137 if 'delegated_authority_credentials' in config:
138 print "***", config['delegated_authority_credentials'].keys()
139 for authority_hrn, credential in config['delegated_authority_credentials'].items():
140 #if credential is not expired:
141 credential_authorities.add(authority_hrn)
143 # credential_authorities_expired.add(authority_hrn)
145 print 'credential_authorities =', credential_authorities
146 print 'credential_authorities_expired =', credential_authorities_expired
148 # # Using cache manifold-tables to get the list of authorities faster
149 # all_authorities_query = Query.get('authority').select('name', 'authority_hrn')
150 # all_authorities = execute_query(self.request, all_authorities_query)
152 # ** Where am I a PI **
153 # For this we need to ask SFA (of all authorities) = PI function
154 pi_authorities_query = Query.get('user').filter_by('user_hrn', '==', '$user_hrn').select('pi_authorities')
155 pi_authorities_tmp = execute_query(self.request, pi_authorities_query)
156 pi_authorities = set()
158 for pa in pi_authorities_tmp:
159 pi_authorities |= set(pa['pi_authorities'])
161 print 'No pi_authorities'
162 # TODO: exception if no parent_authority
164 # for pa in pi_authorities_tmp:
165 # pi_authorities |= set(pa['pi_authorities'])
169 # # include all sub-authorities of the PI
170 # # if PI on ple, include all sub-auths ple.upmc, ple.inria and so on...
171 # pi_subauthorities = set()
172 # for authority in all_authorities:
173 # authority_hrn = authority['authority_hrn']
174 # for my_authority in pi_authorities:
175 # if authority_hrn.startswith(my_authority) and authority_hrn not in pi_subauthorities:
176 # pi_subauthorities.add(authority_hrn)
178 #print "pi_authorities =", pi_authorities
179 #print "pi_subauthorities =", pi_subauthorities
181 # My authorities + I have a credential
182 pi_credential_authorities = pi_authorities & credential_authorities
183 pi_no_credential_authorities = pi_authorities - credential_authorities - credential_authorities_expired
184 pi_expired_credential_authorities = pi_authorities & credential_authorities_expired
185 # Authorities I've been delegated PI rights
186 pi_delegation_credential_authorities = credential_authorities - pi_authorities
187 pi_delegation_expired_authorities = credential_authorities_expired - pi_authorities
189 #print "pi_credential_authorities =", pi_credential_authorities
190 #print "pi_no_credential_authorities =", pi_no_credential_authorities
191 #print "pi_expired_credential_authorities =", pi_expired_credential_authorities
192 #print "pi_delegation_credential_authorities = ", pi_delegation_credential_authorities
193 #print "pi_delegation_expired_authorities = ", pi_delegation_expired_authorities
195 # Summary intermediary
196 pi_my_authorities = pi_credential_authorities | pi_no_credential_authorities | pi_expired_credential_authorities
197 pi_delegation_authorities = pi_delegation_credential_authorities | pi_delegation_expired_authorities
200 #print "pi_my_authorities = ", pi_my_authorities
201 #print "pi_delegation_authorities = ", pi_delegation_authorities
202 #print "pi_subauthorities = ", pi_subauthorities
205 queried_pending_authorities = pi_my_authorities | pi_delegation_authorities #| pi_subauthorities
207 #print "queried_pending_authorities = ", queried_pending_authorities
209 # iterate on the requests and check if the authority matches a prefix startswith an authority on which the user is PI
210 requests = get_requests()
211 # requests = get_requests(queried_pending_authorities)
212 for request in requests:
213 auth_hrn = request['authority_hrn']
214 for my_auth in pi_my_authorities:
215 if auth_hrn.startswith(my_auth):
216 dest = ctx_my_authorities
217 request['allowed'] = 'allowed'
218 for my_auth in pi_delegation_authorities:
219 if auth_hrn.startswith(my_auth):
220 dest = ctx_delegation_authorities
221 request['allowed'] = 'allowed'
222 if auth_hrn in pi_expired_credential_authorities:
223 request['allowed'] = 'expired'
224 if 'allowed' not in request:
225 request['allowed'] = 'denied'
226 #print "authority for this request", auth_hrn
228 # if auth_hrn in pi_my_authorities:
229 # dest = ctx_my_authorities
231 # # define the css class
232 # if auth_hrn in pi_credential_authorities:
233 # request['allowed'] = 'allowed'
234 # elif auth_hrn in pi_expired_credential_authorities:
235 # request['allowed'] = 'expired'
236 # else: # pi_no_credential_authorities
237 # request['allowed'] = 'denied'
239 # elif auth_hrn in pi_delegation_authorities:
240 # dest = ctx_delegation_authorities
242 # if auth_hrn in pi_delegation_credential_authorities:
243 # request['allowed'] = 'allowed'
244 # else: # pi_delegation_expired_authorities
245 # request['allowed'] = 'expired'
247 # elif auth_hrn in pi_subauthorities:
248 # dest = ctx_sub_authorities
250 # if auth_hrn in pi_subauthorities:
251 # request['allowed'] = 'allowed'
252 # else: # pi_delegation_expired_authorities
253 # request['allowed'] = 'denied'
258 if not auth_hrn in dest:
260 dest[auth_hrn].append(request)
262 context = super(ValidatePendingView, self).get_context_data(**kwargs)
264 print ctx_my_authorities
265 context['my_authorities'] = ctx_my_authorities
266 context['sub_authorities'] = ctx_sub_authorities
267 context['delegation_authorities'] = ctx_delegation_authorities
269 # XXX This is repeated in all pages
270 # more general variables expected in the template
271 context['title'] = 'Test view that combines various plugins'
272 # the menu items on the top
273 context['topmenu_items'] = topmenu_items_live('Validation', page)
274 # so we can sho who is logged
275 context['username'] = the_user(self.request)
276 context['pi'] = "is_pi"
277 context['theme'] = self.theme
278 context['section'] = "Requests"
279 # XXX We need to prepare the page for queries
280 #context.update(page.prelude_env())