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
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
47 #if self.theme == 'fed4fire' or self.theme == 'onelab':
48 authorities_query = Query.get('myslice:authority').select('authority_hrn')
50 # authorities_query = Query.get('authority').select('name', 'authority_hrn')
51 authorities = execute_admin_query(request, authorities_query)
52 if authorities is not None:
53 authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
54 #if self.theme != 'fed4fire' or self.theme != 'onelab':
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 'name' in authority and 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
110 if request.is_secure():
111 current_site = 'https://'
113 current_site = 'http://'
114 current_site += request.META['HTTP_HOST']
116 #if theme.theme != 'fed4fire' or self.theme != 'onelab':
117 # getting the authority_hrn from the selected organization
118 # for authority in authorities:
119 # if authority['name'] == request.POST.get('org_name', ''):
120 # authority_hrn = authority['authority_hrn']
122 # Handle the case when we use only hrn and not name
123 if authority_hrn is None:
124 authority_hrn = request.POST.get('org_name', '')
126 # Handle project if used
127 project = request.POST.get('org_name', None)
128 if project is not None and project != '':
129 authority_hrn = project
130 slice_name = request.POST.get('slice_name', '')
131 if not slice_name or len(slice_name) == 0 :
132 errors.append('Slice name can\'t be empty')
134 # accept only lowercase names
135 slice_name = slice_name.lower()
140 'user_hrn' : user_hrn,
141 'email' : user_email,
142 'timestamp' : time.time(),
143 'authority_hrn' : authority_hrn,
144 'organization' : request.POST.get('org_name', ''),
145 'slice_name' : slice_name,
146 'url' : request.POST.get('url', ''),
147 'purpose' : request.POST.get('purpose', ''),
148 'current_site' : current_site
151 # slice name is unique among all authorities
152 slice_query = Query().get('myslice:slice').select('slice_hrn')
153 slice_details_sfa = execute_admin_query(request, slice_query)
154 for _slice in slice_details_sfa:
155 split_list = _slice['slice_hrn'].split('.')
156 sfa_slice_name = split_list[-1]
157 if sfa_slice_name == slice_name:
158 errors.append('Slice already exists. Please use a different slice name.')
161 # What kind of slice name is valid?
162 if slice_name is None or slice_name == '':
163 errors.append('Slice name is mandatory')
165 if re.search(r'^[A-Za-z0-9_]*$', slice_name) is None:
166 errors.append('Slice name may contain only letters, numbers, and underscore.')
168 organization = slice_request['organization']
169 if theme.theme == 'fed4fire' or self.theme == 'onelab':
170 if organization is None or organization == '':
171 errors.append('Selecting project is mandatory')
173 if organization is None or organization == '':
174 errors.append('Organization is mandatory')
176 slice_length= len(slice_request['slice_name'])
178 errors.append('Slice name can be maximum 19 characters long')
182 purpose = slice_request['purpose']
183 if purpose is None or purpose == '':
184 errors.append('Experiment purpose is mandatory')
186 url = slice_request['url']
189 if is_pi(request, user_hrn, authority_hrn):
190 # PIs can directly create slices in their own authority...
191 create_slice(request, slice_request)
192 clear_user_creds(request, user_email)
193 self.template_name = 'slice-request-done-view.html'
195 # Otherwise a request is sent to the PI
196 create_pending_slice(request, slice_request, user_email)
197 self.template_name = 'slice-request-ack-view.html'
200 activity.user.slice(request)
201 return render_to_response(self.template, {'theme': self.theme, 'request':request}, context_instance=RequestContext(request))
202 #return render(request, self.template, {'theme': self.theme}) # Redirect after POST
207 'username': request.user.email,
208 'topmenu_items': topmenu_items_live('Request a slice', page),
210 'slice_name': slice_name,
213 'user_hrn': user_hrn,
216 'authority_name': authority_name,
217 'authority_hrn': user_authority,
219 'authorities': authorities,
221 'section': "Slice request",
224 template_env.update(slice_request)
225 template_env.update(page.prelude_env())
227 return render_to_response(self.template,template_env, context_instance=RequestContext(request))
228 #return render(request, self.template, template_env)