1 # this somehow is not used anymore - should it not be ?
2 from django.core.context_processors import csrf
3 from django.http import HttpResponseRedirect
4 from django.contrib.auth import authenticate, login, logout
5 from django.template import RequestContext
6 from django.shortcuts import render_to_response
8 from unfold.loginrequired import FreeAccessView
10 from manifold.manifoldresult import ManifoldResult
11 from ui.topmenu import topmenu_items, the_user
12 from myslice.configengine import ConfigEngine
14 class HomeView (FreeAccessView):
16 # expose this so we can mention the backend URL on the welcome page
17 def default_env (self):
19 'MANIFOLD_URL':ConfigEngine().manifold_url(),
22 def post (self,request):
23 env = self.default_env()
24 username = request.POST.get('username')
25 password = request.POST.get('password')
27 # pass request within the token, so manifold session key can be attached to the request session.
28 token = {'username': username, 'password': password, 'request': request}
30 # our authenticate function returns either
31 # . a ManifoldResult - when something has gone wrong, like e.g. backend is unreachable
32 # . a django User in case of success
33 # . or None if the backend could be reached but the authentication failed
34 auth_result = authenticate(token=token)
35 # use one or two columns for the layout - not logged in users will see the login prompt
36 # high-level errors, like connection refused or the like
37 if isinstance (auth_result, ManifoldResult):
38 manifoldresult = auth_result
39 # let's use ManifoldResult.__repr__
40 env['state']="%s"%manifoldresult
41 env['layout_1_or_2']="layout-unfold2.html"
42 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
43 # user was authenticated at the backend
44 elif auth_result is not None:
49 return HttpResponseRedirect ('/login-ok')
51 env['state'] = "Your account is not active, please contact the site admin."
52 env['layout_1_or_2']="layout-unfold2.html"
53 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
56 env['state'] = "Your username and/or password were incorrect."
57 env['layout_1_or_2']="layout-unfold2.html"
58 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
60 # login-ok sets state="Welcome to MySlice" in urls.py
61 def get (self, request, state=None):
62 env = self.default_env()
63 env['username']=the_user(request)
64 env['topmenu_items'] = topmenu_items(None, request)
65 if state: env['state'] = state
66 elif not env['username']: env['state'] = None
67 # use one or two columns for the layout - not logged in users will see the login prompt
68 env['layout_1_or_2']="layout-unfold2.html" if not env['username'] else "layout-unfold1.html"
69 return render_to_response('home-view.html',env, context_instance=RequestContext(request))