5 from django.shortcuts import render
6 from django.shortcuts import render_to_response
7 from django.template import RequestContext
8 from django.contrib.sites.models import Site
10 from unfold.page import Page
12 from manifold.core.query import Query
13 from manifoldapi.manifoldapi import execute_admin_query, execute_query
15 from portal.actions import is_pi, create_slice, create_pending_slice, clear_user_creds, authority_check_pis
16 #from portal.forms import SliceRequestForm
17 from unfold.loginrequired import LoginRequiredAutoLogoutView
18 from ui.topmenu import topmenu_items_live, the_user
20 from myslice.theme import ThemeView
21 from myslice.settings import logger
26 class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView):
27 template_name = 'slicerequest_view.html'
29 # because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch'
30 # we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours
31 def post (self, request):
32 return self.get_or_post (request, 'POST')
34 def get (self, request):
35 return self.get_or_post (request, 'GET')
37 def get_or_post (self, request, method):
47 # Retrieve the list of authorities
48 if self.theme == 'fed4fire':
49 authorities_query = Query.get('myslice:authority').select('name', 'authority_hrn')
51 authorities_query = Query.get('authority').select('name', 'authority_hrn')
52 authorities = execute_admin_query(request, authorities_query)
53 if authorities is not None:
54 authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
55 authorities = sorted(authorities, key=lambda k: k['name'])
57 # Get user_email (XXX Would deserve to be simplified)
58 user_query = Query().get('local:user').select('email','config')
59 user_details = execute_query(request, user_query)
60 user_email = user_details[0].get('email')
62 for user_detail in user_details:
63 user_config = json.loads(user_detail['config'])
64 user_authority = user_config.get('authority','N/A')
65 # getting the org from authority
66 for authority in authorities:
67 if authority['authority_hrn'] == user_authority:
68 authority_name = authority['name']
70 # Handle the case when we use only hrn and not name
71 if authority_name is None:
72 authority_name = user_authority
74 account_query = Query().get('local:account').select('user_id','platform_id','auth_type','config')
75 account_details = execute_query(request, account_query)
77 platform_query = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
78 platform_details = execute_query(request, platform_query)
80 #getting user_hrn from local:account
81 for account_detail in account_details:
82 for platform_detail in platform_details:
83 if platform_detail['platform_id'] == account_detail['platform_id']:
84 # taking user_hrn only from myslice account
85 # NOTE: we should later handle accounts filter_by auth_type= managed OR user
86 if 'myslice' in platform_detail['platform']:
87 account_config = json.loads(account_detail['config'])
88 user_hrn = account_config.get('user_hrn','N/A')
89 # acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
92 # checking if pi or not
93 #if acc_auth_cred == {} or acc_auth_cred == 'N/A':
98 pi = authority_check_pis (request, user_email)
99 logger.debug("SLICEREQUESTVIEW.PY ----- pi= {}".format(pi))
103 page.add_js_files ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
104 page.add_css_files ( [ "css/jquery-ui.css" ] )
105 page.expose_js_metadata()
108 # The form has been submitted
111 current_site = Site.objects.get_current()
112 current_site = current_site.domain
114 # getting the authority_hrn from the selected organization
115 for authority in authorities:
116 if authority['name'] == request.POST.get('org_name', ''):
117 authority_hrn = authority['authority_hrn']
119 # Handle the case when we use only hrn and not name
120 if authority_hrn is None:
121 authority_hrn = request.POST.get('org_name', '')
123 # Handle project if used
124 project = request.POST.get('project', None)
125 if project is not None and project != '':
126 authority_hrn = project
128 slice_name = request.POST.get('slice_name', '')
129 if not slice_name or len(slice_name) == 0 :
130 errors.append('Slice name can\'t be empty')
132 # accept only lowercase names
133 slice_name = slice_name.lower()
138 'user_hrn' : user_hrn,
139 'email' : user_email,
140 'timestamp' : time.time(),
141 'authority_hrn' : authority_hrn,
142 'organization' : request.POST.get('org_name', ''),
143 'slice_name' : slice_name,
144 'url' : request.POST.get('url', ''),
145 'purpose' : request.POST.get('purpose', ''),
146 'current_site' : current_site
149 # slice name is unique among all authorities
150 slice_query = Query().get('myslice:slice').select('slice_hrn')
151 slice_details_sfa = execute_admin_query(request, slice_query)
152 for _slice in slice_details_sfa:
153 split_list = _slice['slice_hrn'].split('.')
154 sfa_slice_name = split_list[-1]
155 if sfa_slice_name == slice_name:
156 errors.append('Slice already exists. Please use a different slice name.')
159 # What kind of slice name is valid?
160 if slice_name is None or slice_name == '':
161 errors.append('Slice name is mandatory')
163 if re.search(r'^[A-Za-z0-9_]*$', slice_name) is None:
164 errors.append('Slice name may contain only letters, numbers, and underscore.')
166 organization = slice_request['organization']
167 if theme.theme == 'fed4fire':
168 if organization is None or organization == '':
169 errors.append('Selecting project is mandatory')
171 if organization is None or organization == '':
172 errors.append('Organization is mandatory')
174 slice_length= len(slice_request['slice_name'])
176 errors.append('Slice name can be maximum 19 characters long')
180 purpose = slice_request['purpose']
181 if purpose is None or purpose == '':
182 errors.append('Experiment purpose is mandatory')
184 url = slice_request['url']
187 if is_pi(request, user_hrn, authority_hrn):
188 # PIs can directly create slices in their own authority...
189 create_slice(request, slice_request)
190 clear_user_creds(request, user_email)
191 self.template_name = 'slice-request-done-view.html'
193 # Otherwise a request is sent to the PI
194 create_pending_slice(request, slice_request, user_email)
195 self.template_name = 'slice-request-ack-view.html'
198 activity.user.slice(request)
199 return render_to_response(self.template, {'theme': self.theme, 'request':request}, context_instance=RequestContext(request))
200 #return render(request, self.template, {'theme': self.theme}) # Redirect after POST
205 'username': request.user.email,
206 'topmenu_items': topmenu_items_live('Request a slice', page),
208 'slice_name': slice_name,
211 'user_hrn': user_hrn,
214 'authority_name': authority_name,
215 'authority_hrn': user_authority,
217 'authorities': authorities,
219 'section': "Slice request",
222 template_env.update(slice_request)
223 template_env.update(page.prelude_env())
225 return render_to_response(self.template,template_env, context_instance=RequestContext(request))
226 #return render(request, self.template, template_env)