portal/homeview.py

   1 import time
   2 import json
   3
   4 # this somehow is not used anymore - should it not be ?
   5 from django.core.context_processors     import csrf
   6 from django.http                        import HttpResponseRedirect
   7 from django.contrib.auth                import authenticate, login, logout
   8 from django.template                    import RequestContext
   9 from django.shortcuts                   import render_to_response
  10 from django.shortcuts                   import render
  11
  12 from unfold.loginrequired               import FreeAccessView
  13 from ui.topmenu                         import topmenu_items, the_user
  14
  15 from manifold.core.query                import Query
  16 from manifoldapi.manifoldapi            import execute_query
  17 from manifoldapi.manifoldresult         import ManifoldResult
  18
  19 from myslice.configengine               import ConfigEngine
  20 from myslice.theme                      import ThemeView
  21
  22 from portal.account                     import Account, get_expiration
  23 from portal.models                      import PendingSlice
  24 from portal.actions                     import authority_check_pis, get_jfed_identity, get_myslice_account
  25
  26 import activity.user
  27
  28 class HomeView (FreeAccessView, ThemeView):
  29     template_name = 'home-view.html'
  30
  31     # expose this so we can mention the backend URL on the welcome page
  32     def default_env (self):
  33         return {
  34                  'MANIFOLD_URL':ConfigEngine().manifold_url(),
  35                  }
  36
  37     def post (self,request):
  38         env = self.default_env()
  39         env['theme'] = self.theme
  40         env['section'] = "Dashboard"
  41
  42         username = request.POST.get('username')
  43         password = request.POST.get('password')
  44
  45         # pass request within the token, so manifold session key can be attached to the request session.
  46         token = {'username': username, 'password': password, 'request': request}
  47
  48         # our authenticate function returns either
  49         # . a ManifoldResult - when something has gone wrong, like e.g. backend is unreachable
  50         # . a django User in case of success
  51         # . or None if the backend could be reached but the authentication failed
  52         auth_result = authenticate(token=token)
  53         # use one or two columns for the layout - not logged in users will see the login prompt
  54         # high-level errors, like connection refused or the like
  55         if isinstance (auth_result, ManifoldResult):
  56             manifoldresult = auth_result
  57             # let's use ManifoldResult.__repr__
  58             env['state']="%s"%manifoldresult
  59
  60         # user was authenticated at the backend
  61         elif auth_result is not None:
  62             user=auth_result
  63             if user is not None and user.is_active:
  64                 login(request, user)
  65
  66                 if request.user.is_authenticated():
  67                     try:
  68                         env['person'] = self.request.user
  69                         env['username'] = self.request.user
  70
  71                         # log user activity
  72                         activity.user.login(self.request)
  73
  74                         ## check user is pi or not
  75                         acc_auth_cred = {}
  76                         acc_user_cred = {}
  77
  78                         account_detail = get_myslice_account(self.request)
  79                         if 'config' in account_detail and account_detail['config'] is not '':
  80                             account_config = json.loads(account_detail['config'])
  81                             acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  82                             acc_user_cred = account_config.get('delegated_user_credential','N/A')
  83                         # assigning values
  84                         #if acc_auth_cred=={} or acc_auth_cred=='N/A':
  85                         #    pi = "is_not_pi"
  86                         #else:
  87                         #    pi = "is_pi"
  88                         user_email = str(self.request.user)
  89                         #pi = authority_check_pis(self.request, user_email)
  90
  91                         # check if the user has creds or not
  92                         if acc_user_cred == {} or acc_user_cred == 'N/A':
  93                             user_cred = 'no_creds'
  94                         else:
  95                             exp_date = get_expiration(acc_user_cred, 'timestamp')
  96                             if exp_date < time.time():
  97                                 user_cred = 'creds_expired'
  98                             else:
  99                                 user_cred = 'has_creds'
 100
 101                         # list the pending slices of this user
 102                         pending_slices = []
 103                         for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 104                             pending_slices.append(slices.slice_name)
 105
 106                         env['pending_slices'] = pending_slices
 107                         #env['pi'] = pi
 108                         env['user_cred'] = user_cred
 109                     except Exception as e:
 110                         print e
 111                         env['person'] = None
 112                         env['state'] = "Your session has expired"
 113                 else:
 114                     env['person'] = None
 115             else:
 116                 # log user activity
 117                 activity.user.login(self.request, "notactive")
 118                 env['state'] = "Your account is not active, please contact the site admin."
 119                 env['layout_1_or_2']="layout-unfold2.html"
 120
 121             jfed_identity = get_jfed_identity(request)
 122             if jfed_identity is not None:
 123                 import base64
 124                 encoded_jfed_identity = base64.b64encode(jfed_identity)
 125                 env['jfed_identity'] = encoded_jfed_identity
 126             else:
 127                 env['jfed_identity'] = None
 128
 129         # otherwise
 130         else:
 131             # log user activity
 132             activity.user.login(self.request, "error")
 133             env['state'] = "Your username and/or password were incorrect."
 134         env['request'] = request
 135         return render_to_response(self.template,env, context_instance=RequestContext(request))
 136
 137     def get (self, request, state=None):
 138         env = self.default_env()
 139         acc_auth_cred={}
 140
 141         try:
 142             if request.user.is_authenticated():
 143                 jfed_identity = get_jfed_identity(request)
 144                 if jfed_identity is not None:
 145                     import base64
 146                     encoded_jfed_identity = base64.b64encode(jfed_identity)
 147                     env['jfed_identity'] = encoded_jfed_identity
 148                 else:
 149                     env['jfed_identity'] = None
 150
 151                 ## check user is pi or not
 152                 platform_details = {}
 153                 account_details = {}
 154                 acc_auth_cred = {}
 155                 acc_user_cred = {}
 156                 platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 157                 account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 158                 # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
 159
 160                 account_detail = get_myslice_account(self.request)
 161                 if 'config' in account_detail and account_detail['config'] is not '':
 162                     account_config = json.loads(account_detail['config'])
 163                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 164                     acc_user_cred = account_config.get('delegated_user_credential','N/A')
 165                 # assigning values
 166                 #if acc_auth_cred=={} or acc_auth_cred=='N/A':
 167                 #    pi = "is_not_pi"
 168                 #else:
 169                 #    pi = "is_pi"
 170                 user_email = str(self.request.user)
 171                 #pi = authority_check_pis(self.request, user_email)
 172                 # check if the user has creds or not
 173                 if acc_user_cred == {} or acc_user_cred == 'N/A':
 174                     user_cred = 'no_creds'
 175                 else:
 176                     exp_date = get_expiration(acc_user_cred, 'timestamp')
 177                     if exp_date < time.time():
 178                         user_cred = 'creds_expired'
 179                     else:
 180                         user_cred = 'has_creds'
 181
 182                 # list the pending slices of this user
 183                 pending_slices = []
 184                 for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 185                     pending_slices.append(slices.slice_name)
 186
 187                 env['pending_slices'] = pending_slices
 188                 #env['pi'] = pi
 189                 env['user_cred'] = user_cred
 190                 env['person'] = self.request.user
 191             else:
 192                 env['person'] = None
 193         except Exception as e:
 194             print e
 195             env['person'] = None
 196             env['state'] = "Your session has expired"
 197
 198         env['theme'] = self.theme
 199         env['section'] = "Dashboard"
 200
 201         env['username']=the_user(request)
 202         env['topmenu_items'] = topmenu_items(None, request)
 203         env['request'] = request
 204         if state: env['state'] = state
 205         elif not env['username']: env['state'] = None
 206         # use one or two columns for the layout - not logged in users will see the login prompt
 207         return render_to_response(self.template, env, context_instance=RequestContext(request))
 208