1 ##############################################################################
2 # Copyright (c) 2018 Parker Berberian, Sawyer Bergeron, and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
11 from django.http import HttpResponse, HttpResponseGone
12 from django.shortcuts import render
16 from workflow.workflow_manager import ManagerTracker, SessionManager
19 logger = logging.getLogger(__name__)
22 def attempt_auth(request):
24 manager = ManagerTracker.managers[request.session['manager_session']]
32 def delete_session(request):
33 manager = attempt_auth(request)
36 return HttpResponseGone("No session found that relates to current request")
38 if manager.pop_workflow():
39 return HttpResponse('')
41 del ManagerTracker.managers[request.session['manager_session']]
42 return render(request, 'workflow/exit_redirect.html')
45 del ManagerTracker.managers[request.session['manager_session']]
46 return HttpResponse('')
51 def step_view(request):
52 manager = attempt_auth(request)
54 # no manager found, redirect to "lost" page
55 return no_workflow(request)
56 if request.GET.get('step') is not None:
57 manager.goto(int(request.GET.get('step')))
58 return manager.render(request)
61 def manager_view(request):
62 manager = attempt_auth(request)
65 return HttpResponseGone("No session found that relates to current request")
67 if request.method == 'GET':
68 # no need for this statement if only intercepting post requests
70 # return general context for viewport page
71 return manager.status(request)
73 if request.method == 'POST':
74 if request.POST.get('add') is not None:
75 logger.debug("add found")
77 if 'target' in request.POST:
78 target_id = int(request.POST.get('target'))
79 manager.add_workflow(workflow_type=int(request.POST.get('add')), target_id=target_id)
80 elif request.POST.get('edit') is not None and request.POST.get('edit_id') is not None:
81 logger.debug("edit found")
82 manager.add_workflow(workflow_type=request.POST.get('edit'), edit_object=int(request.POST.get('edit_id')))
83 elif request.POST.get('cancel') is not None:
84 if not manager.pop_workflow():
85 del ManagerTracker.managers[request.session['manager_session']]
87 return manager.status(request)
90 def viewport_view(request):
91 if not request.user.is_authenticated:
94 manager = attempt_auth(request)
96 return no_workflow(request)
98 if request.method == 'GET':
99 return render(request, 'workflow/viewport-base.html')
104 def create_session(wf_type, request):
106 smgr = SessionManager(request=request)
107 smgr.add_workflow(workflow_type=wf, target_id=request.POST.get("target"))
108 manager_uuid = uuid.uuid4().hex
109 ManagerTracker.getInstance().managers[manager_uuid] = smgr
114 def no_workflow(request):
116 logger.debug("There is no active workflow")
118 return render(request, 'workflow/no_workflow.html', {'title': "Not Found"})
122 return render(request, "dashboard/login.html", {'title': 'Authentication Required'})