5 from django.shortcuts import render
6 from django.contrib.sites.models import Site
8 from unfold.page import Page
10 from manifold.core.query import Query
11 from manifoldapi.manifoldapi import execute_admin_query, execute_query
13 from portal.actions import is_pi, create_slice, create_pending_slice, clear_user_creds, authority_check_pis
14 #from portal.forms import SliceRequestForm
15 from unfold.loginrequired import LoginRequiredAutoLogoutView
16 from ui.topmenu import topmenu_items_live, the_user
18 from myslice.theme import ThemeView
19 from myslice.settings import logger
24 class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView):
25 template_name = 'slicerequest_view.html'
27 # because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch'
28 # we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours
29 def post (self, request):
30 return self.get_or_post (request, 'POST')
32 def get (self, request):
33 return self.get_or_post (request, 'GET')
35 def get_or_post (self, wsgi_request, method):
44 # Retrieve the list of authorities
45 authorities_query = Query.get('authority').select('name', 'authority_hrn')
46 authorities = execute_admin_query(wsgi_request, authorities_query)
47 if authorities is not None:
48 authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
49 authorities = sorted(authorities, key=lambda k: k['name'])
51 # Get user_email (XXX Would deserve to be simplified)
52 user_query = Query().get('local:user').select('email','config')
53 user_details = execute_query(wsgi_request, user_query)
54 user_email = user_details[0].get('email')
56 for user_detail in user_details:
57 user_config = json.loads(user_detail['config'])
58 user_authority = user_config.get('authority','N/A')
59 # getting the org from authority
60 for authority in authorities:
61 if authority['authority_hrn'] == user_authority:
62 authority_name = authority['name']
64 # Handle the case when we use only hrn and not name
65 if authority_name is None:
66 authority_name = user_authority
68 account_query = Query().get('local:account').select('user_id','platform_id','auth_type','config')
69 account_details = execute_query(wsgi_request, account_query)
71 platform_query = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
72 platform_details = execute_query(wsgi_request, platform_query)
74 #getting user_hrn from local:account
75 for account_detail in account_details:
76 for platform_detail in platform_details:
77 if platform_detail['platform_id'] == account_detail['platform_id']:
78 # taking user_hrn only from myslice account
79 # NOTE: we should later handle accounts filter_by auth_type= managed OR user
80 if 'myslice' in platform_detail['platform']:
81 account_config = json.loads(account_detail['config'])
82 user_hrn = account_config.get('user_hrn','N/A')
83 # acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
86 # checking if pi or not
87 #if acc_auth_cred == {} or acc_auth_cred == 'N/A':
92 pi = authority_check_pis (wsgi_request, user_email)
93 logger.debug("SLICEREQUESTVIEW.PY ----- pi= {}".format(pi))
96 page = Page(wsgi_request)
97 page.add_js_files ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
98 page.add_css_files ( [ "css/jquery-ui.css" ] )
99 page.expose_js_metadata()
102 # The form has been submitted
105 current_site = Site.objects.get_current()
106 current_site = current_site.domain
108 # getting the authority_hrn from the selected organization
109 for authority in authorities:
110 if authority['name'] == wsgi_request.POST.get('org_name', ''):
111 authority_hrn = authority['authority_hrn']
113 # Handle the case when we use only hrn and not name
114 if authority_hrn is None:
115 authority_hrn = wsgi_request.POST.get('org_name', '')
117 # Handle project if used
118 project = wsgi_request.POST.get('project', None)
119 if project is not None and project != '':
120 authority_hrn = project
125 'user_hrn' : user_hrn,
126 'email' : user_email,
127 'timestamp' : time.time(),
128 'authority_hrn' : authority_hrn,
129 'organization' : wsgi_request.POST.get('org_name', ''),
130 'slice_name' : wsgi_request.POST.get('slice_name', ''),
131 'url' : wsgi_request.POST.get('url', ''),
132 'purpose' : wsgi_request.POST.get('purpose', ''),
133 'current_site' : current_site
136 # create slice_hrn based on authority_hrn and slice_name
137 slice_name = slice_request['slice_name']
138 # slice name is unique among all authorities
139 slice_query = Query().get('myslice:slice').select('slice_hrn')
140 slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
141 for _slice in slice_details_sfa:
142 split_list = _slice['slice_hrn'].split('.')
143 sfa_slice_name = split_list[-1]
144 if sfa_slice_name == slice_name:
145 errors.append('Slice already exists. Please use a different slice name.')
148 # What kind of slice name is valid?
149 if (slice_name is None or slice_name == ''):
150 errors.append('Slice name is mandatory')
152 if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None):
153 errors.append('Slice name may contain only letters, numbers, and underscore.')
155 organization = slice_request['organization']
156 if theme.theme == 'fed4fire':
157 if (organization is None or organization == ''):
158 errors.append('Selecting project is mandatory')
160 if (organization is None or organization == ''):
161 errors.append('Organization is mandatory')
163 slice_length= len(slice_request['slice_name'])
165 errors.append('Slice name can be maximum 19 characters long')
169 purpose = slice_request['purpose']
170 if (purpose is None or purpose == ''):
171 errors.append('Experiment purpose is mandatory')
173 url = slice_request['url']
176 if is_pi(wsgi_request, user_hrn, authority_hrn):
177 # PIs can directly create slices in their own authority...
178 create_slice(wsgi_request, slice_request)
179 clear_user_creds(wsgi_request, user_email)
180 self.template_name = 'slice-request-done-view.html'
182 # Otherwise a wsgi_request is sent to the PI
183 create_pending_slice(wsgi_request, slice_request, user_email)
184 self.template_name = 'slice-request-ack-view.html'
187 activity.user.slice(wsgi_request)
189 return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
194 'username': wsgi_request.user.email,
195 'topmenu_items': topmenu_items_live('Request a slice', page),
197 'slice_name': slice_name,
200 'user_hrn': user_hrn,
203 'authority_name': authority_name,
204 'authority_hrn': user_authority,
206 'authorities': authorities,
208 'section': "Slice request"
210 template_env.update(slice_request)
211 template_env.update(page.prelude_env())
212 return render(wsgi_request, self.template, template_env)