import json import time import re from django.shortcuts import render from django.shortcuts import render_to_response from django.template import RequestContext 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, authority_check_pis, getAuthorities #from portal.forms import SliceRequestForm from unfold.loginrequired import LoginRequiredAutoLogoutView from ui.topmenu import topmenu_items_live, the_user from myslice.theme import ThemeView from myslice.settings import logger import activity.user theme = ThemeView() 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, request, method): """ """ errors = [] slice_name ='' #purpose='' #url='' authority_hrn = None authority_name = None # Retrieve the list of authorities authorities = getAuthorities(request, admin=True) ##if self.theme == 'fed4fire' or self.theme == 'onelab': #authorities_query = Query.get('myslice:authority').select('authority_hrn') ##else: ## authorities_query = Query.get('authority').select('name', 'authority_hrn') #authorities = execute_admin_query(request, authorities_query) #if authorities is not None: # authorities = sorted(authorities, key=lambda k: k['authority_hrn']) # #if self.theme != 'fed4fire' or self.theme != 'onelab': # # authorities = sorted(authorities, key=lambda k: k['name']) # Get user_email (XXX Would deserve to be simplified) user_query = Query().get('local:user').select('email','config') user_details = execute_query(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 'name' in authority and 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(request, account_query) platform_query = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled') platform_details = execute_query(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') pi = request.session['user']['pi'] # Page rendering page = Page(request) page.add_js_files ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] ) page.add_css_files ( [ "css/jquery-ui.css" ] ) page.expose_js_metadata() if method == 'POST': # The form has been submitted if request.is_secure(): current_site = 'https://' else: current_site = 'http://' current_site += request.META['HTTP_HOST'] #if theme.theme != 'fed4fire' or self.theme != 'onelab': # getting the authority_hrn from the selected organization # for authority in authorities: # if authority['name'] == 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 = request.POST.get('org_name', '') # Handle project if used project = request.POST.get('org_name', None) if project is not None and project != '': authority_hrn = project slice_name = request.POST.get('slice_name', '') if not slice_name or len(slice_name) == 0 : errors.append('Slice name can\'t be empty') # accept only lowercase names slice_name = slice_name.lower() slice_request = { 'type' : 'slice', 'id' : None, 'user_hrn' : user_hrn, 'email' : user_email, 'timestamp' : time.time(), 'authority_hrn' : authority_hrn, 'organization' : request.POST.get('org_name', ''), 'slice_name' : slice_name, #'url' : request.POST.get('url', ''), #'purpose' : request.POST.get('purpose', ''), 'current_site' : current_site } # slice name is unique among all authorities slice_query = Query().get('myslice:slice').select('slice_hrn') slice_details_sfa = execute_admin_query(request, slice_query) for _slice in slice_details_sfa: split_list = _slice['slice_hrn'].split('.') sfa_slice_name = split_list[-1] if sfa_slice_name == slice_name: 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) is None: errors.append('Slice name may contain only letters, numbers, and underscore.') organization = slice_request['organization'] if theme.theme == 'fed4fire' or self.theme == 'onelab': if organization is None or organization == '': errors.append('Selecting project is mandatory') else: if organization is None or organization == '': errors.append('Organization is mandatory') slice_length= len(slice_request['slice_name']) if slice_length >19: errors.append('Slice name can be maximum 19 characters long') # 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(request, user_hrn, authority_hrn): # PIs can directly create slices in their own authority... create_slice(request, slice_request) clear_user_creds(request, user_email) self.template_name = 'slice-request-done-view.html' else: # Otherwise a request is sent to the PI create_pending_slice(request, slice_request, user_email) self.template_name = 'slice-request-ack-view.html' # log user activity activity.user.slice(request) return render_to_response(self.template, {'theme': self.theme, 'request':request}, context_instance=RequestContext(request)) #return render(request, self.template, {'theme': self.theme}) # Redirect after POST else: slice_request = {} template_env = { 'username': 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", 'request': request, } template_env.update(slice_request) template_env.update(page.prelude_env()) return render_to_response(self.template,template_env, context_instance=RequestContext(request)) #return render(request, self.template, template_env)