from django.shortcuts import render from django.contrib.sites.models import Site from unfold.page import Page from manifold.core.query import Query from manifoldapi.manifoldapi import execute_admin_query, execute_query from portal.actions import is_pi, create_slice, create_pending_slice from portal.forms import SliceRequestForm from unfold.loginrequired import LoginRequiredAutoLogoutView from ui.topmenu import topmenu_items_live, the_user from myslice.theme import ThemeView import json, time class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView): template_name = 'slicerequest_view.html' # because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch' # we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours def post (self, request): return self.get_or_post (request, 'POST') def get (self, request): return self.get_or_post (request, 'GET') def get_or_post (self, wsgi_request, method): """ """ errors = [] # Retrieve the list of authorities authorities_query = Query.get('authority').select('name', 'authority_hrn') authorities = execute_admin_query(wsgi_request, authorities_query) if authorities is not None: authorities = sorted(authorities) # Get user_hrn (XXX Would deserve to be simplified) user_query = Query().get('local:user').select('email') user_emails = execute_query(wsgi_request, user_query) user_email = user_emails[0].get('email') # account_query = Query().get('local:account').select('user_id','platform_id','auth_type','config') account_details = execute_query(wsgi_request, account_query) # platform_query = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled') platform_details = execute_query(wsgi_request, platform_query) user_hrn = None # getting user_hrn from local:account for account_detail in account_details: for platform_detail in platform_details: if platform_detail['platform_id'] == account_detail['platform_id']: # taking user_hrn only from myslice account # NOTE: we should later handle accounts filter_by auth_type= managed OR user if 'myslice' in platform_detail['platform']: account_config = json.loads(account_detail['config']) user_hrn = account_config.get('user_hrn','N/A') acc_auth_cred = account_config.get('delegated_authority_credentials','N/A') # checking if pi or not if acc_auth_cred == {}: pi = "is_not_pi" else: pi = "is_pi" # Page rendering page = Page(wsgi_request) page.add_css_files ( [ "http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] ) if method == 'POST': # The form has been submitted # get the domain url current_site = Site.objects.get_current() current_site = current_site.domain slice_request = { 'type' : 'slice', 'id' : None, 'user_hrn' : user_hrn, 'email' : user_email, 'timestamp' : time.time(), 'authority_hrn' : wsgi_request.POST.get('authority_hrn', ''), 'slice_name' : wsgi_request.POST.get('slice_name', ''), 'number_of_nodes' : wsgi_request.POST.get('number_of_nodes', ''), 'purpose' : wsgi_request.POST.get('purpose', ''), 'current_site' : current_site } authority_hrn = slice_request['authority_hrn'] if (authority_hrn is None or authority_hrn == ''): errors.append('Please, select an authority') # What kind of slice name is valid? slice_name = slice_request['slice_name'] if (slice_name is None or slice_name == ''): errors.append('Slice Name is mandatory') purpose = slice_request['purpose'] if (purpose is None or purpose == ''): errors.append('Purpose is mandatory') if not errors: if is_pi(wsgi_request, user_hrn, authority_hrn): # PIs can directly create slices in their own authority... create_slice(wsgi_request, slice_request) self.template_name = 'slice-request-done-view.html' else: # Otherwise a wsgi_request is sent to the PI create_pending_slice(wsgi_request, slice_request, user_email) self.template_name = 'slice-request-ack-view.html' return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST else: slice_request = {} template_env = { 'username': wsgi_request.user.email, 'topmenu_items': topmenu_items_live('Request a slice', page), 'errors': errors, 'email': user_email, 'user_hrn': user_hrn, 'pi': pi, 'cc_myself': True, 'authorities': authorities, 'theme': self.theme, 'section': "Slice request" } template_env.update(slice_request) template_env.update(page.prelude_env()) return render(wsgi_request, self.template, template_env)