1 from django.shortcuts import render
2 from django.contrib.sites.models import Site
5 from unfold.page import Page
7 from manifold.core.query import Query
8 from manifoldapi.manifoldapi import execute_admin_query, execute_query
10 from portal.actions import is_pi, create_slice, create_pending_slice, clear_user_creds
11 #from portal.forms import SliceRequestForm
12 from unfold.loginrequired import LoginRequiredAutoLogoutView
13 from ui.topmenu import topmenu_items_live, the_user
15 from myslice.theme import ThemeView
21 class ProjectRequestView (LoginRequiredAutoLogoutView, ThemeView):
22 template_name = 'projectrequest_view.html'
24 # because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch'
25 # we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours
26 def post (self, request):
27 return self.get_or_post (request, 'POST')
29 def get (self, request):
30 return self.get_or_post (request, 'GET')
32 def get_or_post (self, wsgi_request, method):
41 # Retrieve the list of authorities
42 authorities_query = Query.get('authority').select('name', 'authority_hrn')
43 authorities = execute_admin_query(wsgi_request, authorities_query)
44 if authorities is not None:
45 authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
46 authorities = sorted(authorities, key=lambda k: k['name'])
48 # Get user_email (XXX Would deserve to be simplified)
49 user_query = Query().get('local:user').select('email','config')
50 user_details = execute_query(wsgi_request, user_query)
51 user_email = user_details[0].get('email')
53 for user_detail in user_details:
54 user_config = json.loads(user_detail['config'])
55 user_authority = user_config.get('authority','N/A')
56 # getting the org from authority
57 for authority in authorities:
58 if authority['authority_hrn'] == user_authority:
59 authority_name = authority['name']
61 # Handle the case when we use only hrn and not name
62 if authority_name is None:
63 authority_name = user_authority
65 account_query = Query().get('local:account').select('user_id','platform_id','auth_type','config')
66 account_details = execute_query(wsgi_request, account_query)
68 platform_query = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
69 platform_details = execute_query(wsgi_request, platform_query)
71 # getting user_hrn from local:account
72 for account_detail in account_details:
73 for platform_detail in platform_details:
74 if platform_detail['platform_id'] == account_detail['platform_id']:
75 # taking user_hrn only from myslice account
76 # NOTE: we should later handle accounts filter_by auth_type= managed OR user
77 if 'myslice' in platform_detail['platform']:
78 account_config = json.loads(account_detail['config'])
79 user_hrn = account_config.get('user_hrn','N/A')
80 acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
83 # checking if pi or not
84 if acc_auth_cred == {} or acc_auth_cred == 'N/A':
91 page = Page(wsgi_request)
92 page.add_js_files ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
93 page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
94 page.expose_js_metadata()
97 # The form has been submitted
100 current_site = Site.objects.get_current()
101 current_site = current_site.domain
103 # getting the authority_hrn from the selected organization
104 for authority in authorities:
105 if authority['name'] == wsgi_request.POST.get('org_name', ''):
106 authority_hrn = authority['authority_hrn']
108 # Handle the case when we use only hrn and not name
109 if authority_hrn is None:
110 authority_hrn = wsgi_request.POST.get('org_name', '')
115 'user_hrn' : user_hrn,
116 'email' : user_email,
117 'timestamp' : time.time(),
118 'authority_hrn' : authority_hrn,
119 'organization' : wsgi_request.POST.get('org_name', ''),
120 'slice_name' : wsgi_request.POST.get('slice_name', ''),
121 'url' : wsgi_request.POST.get('url', ''),
122 'purpose' : wsgi_request.POST.get('purpose', ''),
123 'current_site' : current_site
126 # create slice_hrn based on authority_hrn and slice_name
127 slice_name = slice_request['slice_name']
128 req_slice_hrn = authority_hrn + '.' + slice_name
129 # comparing requested slice_hrn with the existing slice_hrn
130 slice_query = Query().get('myslice:slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn)
131 slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
132 for _slice in slice_details_sfa:
133 if _slice['slice_hrn'] == req_slice_hrn:
134 errors.append('Slice already exists. Please use a different slice name.')
137 # What kind of slice name is valid?
138 if (slice_name is None or slice_name == ''):
139 errors.append('Slice name is mandatory')
141 if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None):
142 errors.append('Slice name may contain only letters, numbers, and underscore.')
144 organization = slice_request['organization']
145 if (organization is None or organization == ''):
146 errors.append('Organization is mandatory')
150 purpose = slice_request['purpose']
151 if (purpose is None or purpose == ''):
152 errors.append('Experiment purpose is mandatory')
154 url = slice_request['url']
157 if is_pi(wsgi_request, user_hrn, authority_hrn):
158 # PIs can directly create slices in their own authority...
159 create_slice(wsgi_request, slice_request)
160 clear_user_creds(wsgi_request, user_email)
161 self.template_name = 'slice-request-done-view.html'
163 # Otherwise a wsgi_request is sent to the PI
164 create_pending_slice(wsgi_request, slice_request, user_email)
165 self.template_name = 'slice-request-ack-view.html'
168 activity.user.slice(wsgi_request)
170 return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
175 'username': wsgi_request.user.email,
176 'topmenu_items': topmenu_items_live('Request a slice', page),
178 'slice_name': slice_name,
181 'user_hrn': user_hrn,
184 'authority_name': authority_name,
185 'authority_hrn': user_authority,
187 'authorities': authorities,
189 'section': "Slice request"
191 template_env.update(slice_request)
192 template_env.update(page.prelude_env())
193 return render(wsgi_request, self.template, template_env)