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, clear_user_creds #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, re import activity.user 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 = [] slice_name ='' purpose='' url='' authority_hrn = None authority_name = None # 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_email (XXX Would deserve to be simplified) user_query = Query().get('local:user').select('email','config') user_details = execute_query(wsgi_request, user_query) user_email = user_details[0].get('email') # getting user_hrn for user_detail in user_details: user_config = json.loads(user_detail['config']) user_authority = user_config.get('authority','N/A') # getting the org from authority for authority in authorities: if authority['authority_hrn'] == user_authority: authority_name = authority['name'] # Handle the case when we use only hrn and not name if authority_name is None: authority_name = user_authority # 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 == {} or acc_auth_cred == 'N/A': pi = "is_not_pi" else: pi = "is_pi" # Page rendering page = Page(wsgi_request) page.add_js_files ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] ) page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] ) page.expose_js_metadata() if method == 'POST': # The form has been submitted # get the domain url current_site = Site.objects.get_current() current_site = current_site.domain # getting the authority_hrn from the selected organization for authority in authorities: if authority['name'] == wsgi_request.POST.get('org_name', ''): authority_hrn = authority['authority_hrn'] # Handle the case when we use only hrn and not name if authority_hrn is None: authority_hrn = wsgi_request.POST.get('org_name', '') slice_request = { 'type' : 'slice', 'id' : None, 'user_hrn' : user_hrn, 'email' : user_email, 'timestamp' : time.time(), 'authority_hrn' : authority_hrn, 'organization' : wsgi_request.POST.get('org_name', ''), 'slice_name' : wsgi_request.POST.get('slice_name', ''), 'url' : wsgi_request.POST.get('url', ''), 'purpose' : wsgi_request.POST.get('purpose', ''), 'current_site' : current_site } # create slice_hrn based on authority_hrn and slice_name slice_name = slice_request['slice_name'] req_slice_hrn = authority_hrn + '.' + slice_name # comparing requested slice_hrn with the existing slice_hrn slice_query = Query().get('slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn) slice_details_sfa = execute_admin_query(wsgi_request, slice_query) for _slice in slice_details_sfa: if _slice['slice_hrn'] == req_slice_hrn: errors.append('Slice already exists. Please use a different slice name.') # What kind of slice name is valid? if (slice_name is None or slice_name == ''): errors.append('Slice name is mandatory') if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None): errors.append('Slice name may contain only letters, numbers, and underscore.') organization = slice_request['organization'] if (organization is None or organization == ''): errors.append('Organization is mandatory') purpose = slice_request['purpose'] if (purpose is None or purpose == ''): errors.append('Experiment purpose is mandatory') url = slice_request['url'] 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) clear_user_creds(wsgi_request, user_email) 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' # log user activity activity.user.slice(wsgi_request) 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, 'slice_name': slice_name, 'purpose': purpose, 'email': user_email, 'user_hrn': user_hrn, 'url': url, 'pi': pi, 'authority_name': authority_name, 'authority_hrn': user_authority, '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)