5 from django.shortcuts import render
6 from django.shortcuts import render_to_response
7 from django.template import RequestContext
9 from unfold.page import Page
11 from manifold.core.query import Query
12 from manifoldapi.manifoldapi import execute_admin_query, execute_query
14 from portal.actions import is_pi, create_slice, create_pending_slice, clear_user_creds, authority_check_pis, getAuthorities
15 #from portal.forms import SliceRequestForm
16 from unfold.loginrequired import LoginRequiredAutoLogoutView
17 from ui.topmenu import topmenu_items_live, the_user
19 from myslice.theme import ThemeView
20 from myslice.settings import logger
25 class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView):
26 template_name = 'slicerequest_view.html'
28 # because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch'
29 # we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours
30 def post (self, request):
31 return self.get_or_post (request, 'POST')
33 def get (self, request):
34 return self.get_or_post (request, 'GET')
36 def get_or_post (self, request, method):
46 # Retrieve the list of authorities
48 authorities = getAuthorities(request, admin=True)
50 ##if self.theme == 'fed4fire' or self.theme == 'onelab':
51 #authorities_query = Query.get('myslice:authority').select('authority_hrn')
53 ## authorities_query = Query.get('authority').select('name', 'authority_hrn')
54 #authorities = execute_admin_query(request, authorities_query)
55 #if authorities is not None:
56 # authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
57 # #if self.theme != 'fed4fire' or self.theme != 'onelab':
58 # # authorities = sorted(authorities, key=lambda k: k['name'])
60 # Get user_email (XXX Would deserve to be simplified)
61 user_query = Query().get('local:user').select('email','config')
62 user_details = execute_query(request, user_query)
63 user_email = user_details[0].get('email')
65 for user_detail in user_details:
66 user_config = json.loads(user_detail['config'])
67 user_authority = user_config.get('authority','N/A')
68 # getting the org from authority
69 # for authority in authorities:
70 # if 'name' in authority and authority['authority_hrn'] == user_authority:
71 # authority_name = authority['name']
73 # Handle the case when we use only hrn and not name
74 #if authority_name is None:
75 # authority_name = user_authority
77 account_query = Query().get('local:account').select('user_id','platform_id','auth_type','config')
78 account_details = execute_query(request, account_query)
80 platform_query = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
81 platform_details = execute_query(request, platform_query)
83 #getting user_hrn from local:account
84 for account_detail in account_details:
85 for platform_detail in platform_details:
86 if platform_detail['platform_id'] == account_detail['platform_id']:
87 # taking user_hrn only from myslice account
88 # NOTE: we should later handle accounts filter_by auth_type= managed OR user
89 if 'myslice' in platform_detail['platform']:
90 account_config = json.loads(account_detail['config'])
91 user_hrn = account_config.get('user_hrn','N/A')
92 # acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
94 pi = request.session['user']['pi']
98 page.add_js_files ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
99 page.add_css_files ( [ "css/jquery-ui.css" ] )
100 page.expose_js_metadata()
103 # The form has been submitted
105 if request.is_secure():
106 current_site = 'https://'
108 current_site = 'http://'
109 current_site += request.META['HTTP_HOST']
111 #if theme.theme != 'fed4fire' or self.theme != 'onelab':
112 # getting the authority_hrn from the selected organization
113 # for authority in authorities:
114 # if authority['name'] == request.POST.get('org_name', ''):
115 # authority_hrn = authority['authority_hrn']
117 # Handle the case when we use only hrn and not name
118 if authority_hrn is None:
119 authority_hrn = request.POST.get('org_name', '')
121 # Handle project if used
122 project = request.POST.get('org_name', None)
123 if project is not None and project != '':
124 authority_hrn = project
125 slice_name = request.POST.get('slice_name', '')
126 if not slice_name or len(slice_name) == 0 :
127 errors.append('Slice name can\'t be empty')
129 # accept only lowercase names
130 slice_name = slice_name.lower()
135 'user_hrn' : user_hrn,
136 'email' : user_email,
137 'timestamp' : time.time(),
138 'authority_hrn' : authority_hrn,
139 'organization' : request.POST.get('org_name', ''),
140 'slice_name' : slice_name,
141 'url' : request.POST.get('url', ''),
142 'purpose' : request.POST.get('purpose', ''),
143 'current_site' : current_site
146 # slice name is unique among all authorities
147 slice_query = Query().get('myslice:slice').select('slice_hrn')
148 slice_details_sfa = execute_admin_query(request, slice_query)
149 for _slice in slice_details_sfa:
150 split_list = _slice['slice_hrn'].split('.')
151 sfa_slice_name = split_list[-1]
152 if sfa_slice_name == slice_name:
153 errors.append('Slice already exists. Please use a different slice name.')
156 # What kind of slice name is valid?
157 if slice_name is None or slice_name == '':
158 errors.append('Slice name is mandatory')
160 if re.search(r'^[A-Za-z0-9_]*$', slice_name) is None:
161 errors.append('Slice name may contain only letters, numbers, and underscore.')
163 organization = slice_request['organization']
164 if theme.theme == 'fed4fire' or self.theme == 'onelab':
165 if organization is None or organization == '':
166 errors.append('Selecting project is mandatory')
168 if organization is None or organization == '':
169 errors.append('Organization is mandatory')
171 slice_length= len(slice_request['slice_name'])
173 errors.append('Slice name can be maximum 19 characters long')
177 purpose = slice_request['purpose']
178 if purpose is None or purpose == '':
179 errors.append('Experiment purpose is mandatory')
181 url = slice_request['url']
184 if is_pi(request, user_hrn, authority_hrn):
185 # PIs can directly create slices in their own authority...
186 create_slice(request, slice_request)
187 clear_user_creds(request, user_email)
188 self.template_name = 'slice-request-done-view.html'
190 # Otherwise a request is sent to the PI
191 create_pending_slice(request, slice_request, user_email)
192 self.template_name = 'slice-request-ack-view.html'
195 activity.user.slice(request)
196 return render_to_response(self.template, {'theme': self.theme, 'request':request}, context_instance=RequestContext(request))
197 #return render(request, self.template, {'theme': self.theme}) # Redirect after POST
202 'username': request.user.email,
203 'topmenu_items': topmenu_items_live('Request a slice', page),
205 'slice_name': slice_name,
208 'user_hrn': user_hrn,
211 'authority_name': authority_name,
212 'authority_hrn': user_authority,
214 'authorities': authorities,
216 'section': "Slice request",
219 template_env.update(slice_request)
220 template_env.update(page.prelude_env())
222 return render_to_response(self.template,template_env, context_instance=RequestContext(request))
223 #return render(request, self.template, template_env)