Source Code for Module expedient.ui.rspec.views

 1  ''' 
 2  Created on Oct 6, 2010 
 3   
 4  @author: jnaous 
 5  ''' 
 6  # TODO: Also show the slice URN 
 7  from expedient.clearinghouse.slice.models import Slice 
 8  from django.shortcuts import get_object_or_404 
 9  from expedient.ui.rspec.forms import UploadRSpecForm 
10  from openflow.plugin.gapi.rspec import create_resv_rspec 
11  from openflow.plugin.gapi import gapi, rspec 
12  from expedient_geni.models import GENISliceInfo 
13  from expedient.common.messaging.models import DatedMessage 
14  from django.http import HttpResponseRedirect, HttpResponse 
15  from django.views.generic import simple 
16  from expedient.common.permissions.shortcuts import must_have_permission 
17   
18  TEMPLATE_PATH="rspec" 
19   
20 -def home(request, slice_id): 
21      """Show buttons to download and upload rspecs.""" 
22       
23      slice = get_object_or_404(Slice, pk=slice_id) 
24      info = GENISliceInfo.objects.get(slice=slice) 
25      slice_urn = info.slice_urn 
26       
27      must_have_permission( 
28          request.user, slice.project, "can_edit_slices") 
29       
30      if request.method == "POST": 
31          form = UploadRSpecForm(request.POST, request.FILES) 
32          if form.is_valid(): 
33              # parse the rspec 
34              rspec = form.files["rspec"].read() 
35              gapi.CreateSliver(slice_urn, rspec, request.user) 
36              DatedMessage.objects.post_message_to_user( 
37                  "Successfully uploaded RSpec.", 
38                  request.user, msg_type=DatedMessage.TYPE_SUCCESS) 
39              return HttpResponseRedirect(request.path) 
40      else: 
41          form = UploadRSpecForm() 
42           
43      return simple.direct_to_template( 
44          request, 
45          template=TEMPLATE_PATH+"/home.html", 
46          extra_context={ 
47              "form": form, "slice_urn": slice_urn, "slice": slice, 
48          }, 
49      ) 
50       
51 -def download_resv_rspec(request, slice_id): 
52      slice = get_object_or_404(Slice, pk=slice_id) 
53      rspec = create_resv_rspec(request.user, slice) 
54      response = HttpResponse(rspec, mimetype='application/force-download') 
55      response['Content-Disposition'] = 'attachment; filename=resv_rspec.xml' 
56      return response 
57   
58 -def download_adv_rspec(request): 
59      adv_rspec = rspec.get_resources(None, True) 
60      response = HttpResponse(adv_rspec, mimetype='application/force-download') 
61      response['Content-Disposition'] = 'attachment; filename=adv_rspec.xml' 
62      return response 
63