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.config import Config
14 class HomeView (FreeAccessView):
16 # expose this so we can mention the backend URL on the welcome page
17 def default_env (self):
20 'MANIFOLD_URL':config.manifold_url(),
23 def post (self,request):
24 env = self.default_env()
25 username = request.POST.get('username')
26 password = request.POST.get('password')
28 # pass request within the token, so manifold session key can be attached to the request session.
29 token = {'username': username, 'password': password, 'request': request}
31 # our authenticate function returns either
32 # . a ManifoldResult - when something has gone wrong, like e.g. backend is unreachable
33 # . a django User in case of success
34 # . or None if the backend could be reached but the authentication failed
35 auth_result = authenticate(token=token)
36 # use one or two columns for the layout - not logged in users will see the login prompt
37 env['layout_1_or_2']="layout-unfold2.html" if not username else "layout-unfold1.html"
38 # high-level errors, like connection refused or the like
39 if isinstance (auth_result, ManifoldResult):
40 manifoldresult = auth_result
41 # let's use ManifoldResult.__repr__
42 env['state']="%s"%manifoldresult
43 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
44 # user was authenticated at the backend
45 elif auth_result is not None:
50 return HttpResponseRedirect ('/login-ok')
52 env['state'] = "Your account is not active, please contact the site admin."
53 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
56 env['state'] = "Your username and/or password were incorrect."
57 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
59 # login-ok sets state="Welcome to MySlice" in urls.py
60 def get (self, request, state=None):
61 env = self.default_env()
62 env['username']=the_user(request)
63 env['topmenu_items'] = topmenu_items(None, request)
64 if state: env['state'] = state
65 elif not env['username']: env['state'] = "Please sign in"
66 # use one or two columns for the layout - not logged in users will see the login prompt
67 env['layout_1_or_2']="layout-unfold2.html" if not env['username'] else "layout-unfold1.html"
68 return render_to_response('home-view.html',env, context_instance=RequestContext(request))