1 # this somehow is not used anymore - should it not be ?
2 from django.views.generic import View
3 from django.core.context_processors import csrf
4 from django.http import HttpResponseRedirect
5 from django.contrib.auth import authenticate, login, logout
6 from django.template import RequestContext
7 from django.shortcuts import render_to_response
9 from manifold.manifoldresult import ManifoldResult
10 from ui.topmenu import topmenu_items, the_user
11 from myslice.config import Config
13 class HomeView (View):
15 # expose this so we can mention the backend URL on the welcome page
16 def default_env (self):
19 'MANIFOLD_URL':config.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 # high-level errors, like connection refused or the like
36 if isinstance (auth_result, ManifoldResult):
37 manifoldresult = auth_result
38 # let's use ManifoldResult.__repr__
39 env['state']="%s"%manifoldresult
40 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
41 # user was authenticated at the backend
42 elif auth_result is not None:
47 return HttpResponseRedirect ('/login-ok')
49 env['state'] = "Your account is not active, please contact the site admin."
50 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
53 env['state'] = "Your username and/or password were incorrect."
54 return render_to_response('home-view.html',env, context_instance=RequestContext(request))
56 # login-ok sets state="Welcome to MySlice" in urls.py
57 def get (self, request, state=None):
58 env = self.default_env()
59 env['username']=the_user(request)
60 env['topmenu_items'] = topmenu_items(None, request)
61 if state: env['state'] = state
62 elif not env['username']: env['state'] = "Please sign in"
63 return render_to_response('home-view.html',env, context_instance=RequestContext(request))