portal/homeview.py

   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
   7 from django.shortcuts                   import render
   8
   9
  10 from unfold.loginrequired               import FreeAccessView
  11
  12 from manifold.core.query                import Query
  13 from manifoldapi.manifoldapi            import execute_query
  14
  15 from manifoldapi.manifoldresult         import ManifoldResult
  16 from ui.topmenu                         import topmenu_items, the_user
  17 from myslice.configengine               import ConfigEngine
  18
  19 from myslice.theme                      import ThemeView
  20 from portal.account                     import Account, get_expiration
  21 from portal.models                      import PendingSlice
  22
  23 import json, time
  24 import activity.user
  25
  26 class HomeView (FreeAccessView, ThemeView):
  27     template_name = 'home-view.html'
  28
  29     # expose this so we can mention the backend URL on the welcome page
  30     def default_env (self):
  31         return {
  32                  'MANIFOLD_URL':ConfigEngine().manifold_url(),
  33                  }
  34
  35     def post (self,request):
  36         env = self.default_env()
  37         env['theme'] = self.theme
  38         env['section'] = "Dashboard"
  39
  40         username = request.POST.get('username')
  41         password = request.POST.get('password')
  42
  43         # pass request within the token, so manifold session key can be attached to the request session.
  44         token = {'username': username, 'password': password, 'request': request}
  45
  46         # our authenticate function returns either
  47         # . a ManifoldResult - when something has gone wrong, like e.g. backend is unreachable
  48         # . a django User in case of success
  49         # . or None if the backend could be reached but the authentication failed
  50         auth_result = authenticate(token=token)
  51         # use one or two columns for the layout - not logged in users will see the login prompt
  52         # high-level errors, like connection refused or the like
  53         if isinstance (auth_result, ManifoldResult):
  54             manifoldresult = auth_result
  55             # let's use ManifoldResult.__repr__
  56             env['state']="%s"%manifoldresult
  57
  58             return render_to_response(self.template,env, context_instance=RequestContext(request))
  59         # user was authenticated at the backend
  60         elif auth_result is not None:
  61             user=auth_result
  62             if user.is_active:
  63                 print "LOGGING IN"
  64                 login(request, user)
  65
  66                 if request.user.is_authenticated():
  67                     env['person'] = self.request.user
  68                     env['username'] = self.request.user
  69
  70                     # log user activity
  71                     activity.user.login(self.request)
  72
  73                     ## check user is pi or not
  74                     platform_details = {}
  75                     account_details = {}
  76                     acc_auth_cred = {}
  77                     acc_user_cred = {}
  78                     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  79                     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  80                     platform_details = execute_query(self.request, platform_query)
  81                     account_details = execute_query(self.request, account_query)
  82                     if platform_details is not None and platform_details != {}:
  83                         for platform_detail in platform_details:
  84                             for account_detail in account_details:
  85                                 if platform_detail['platform_id'] == account_detail['platform_id']:
  86                                     if 'config' in account_detail and account_detail['config'] is not '':
  87                                         account_config = json.loads(account_detail['config'])
  88                                         if 'myslice' in platform_detail['platform']:
  89                                             acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  90                                             acc_user_cred = account_config.get('delegated_user_credential','N/A')
  91                     # assigning values
  92                     if acc_auth_cred=={} or acc_auth_cred=='N/A':
  93                         pi = "is_not_pi"
  94                     else:
  95                         pi = "is_pi"
  96
  97                     # check if the user has creds or not
  98                     if acc_user_cred == {} or acc_user_cred == 'N/A':
  99                         user_cred = 'no_creds'
 100                     else:
 101                         exp_date = get_expiration(acc_user_cred, 'timestamp')
 102                         if exp_date < time.time():
 103                             user_cred = 'creds_expired'
 104                         else:
 105                             user_cred = 'has_creds'
 106
 107                     # list the pending slices of this user
 108                     pending_slices = []
 109                     for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 110                         pending_slices.append(slices.slice_name)
 111
 112                     env['pending_slices'] = pending_slices
 113                     env['pi'] = pi
 114                     env['user_cred'] = user_cred
 115                 else:
 116                     env['person'] = None
 117                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 118             else:
 119                 # log user activity
 120                 activity.user.login(self.request, "notactive")
 121                 env['state'] = "Your account is not active, please contact the site admin."
 122                 env['layout_1_or_2']="layout-unfold2.html"
 123
 124                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 125         # otherwise
 126         else:
 127             # log user activity
 128             activity.user.login(self.request, "error")
 129             env['state'] = "Your username and/or password were incorrect."
 130
 131             return render_to_response(self.template, env, context_instance=RequestContext(request))
 132
 133     def get (self, request, state=None):
 134         env = self.default_env()
 135         acc_auth_cred={}
 136         if request.user.is_authenticated():
 137
 138             ## check user is pi or not
 139             platform_details = {}
 140             account_details = {}
 141             acc_auth_cred = {}
 142             acc_user_cred = {}
 143             platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 144             account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 145             # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
 146             platform_details = execute_query(self.request, platform_query)
 147             account_details = execute_query(self.request, account_query)
 148             if platform_details is not None and platform_details != {}:
 149                 for platform_detail in platform_details:
 150                     for account_detail in account_details:
 151                         if 'platform_id' in platform_detail:
 152                             if platform_detail['platform_id'] == account_detail['platform_id']:
 153                                 if 'config' in account_detail and account_detail['config'] is not '':
 154                                     account_config = json.loads(account_detail['config'])
 155                                     if 'myslice' in platform_detail['platform']:
 156                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 157                                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 158             # assigning values
 159             if acc_auth_cred=={} or acc_auth_cred=='N/A':
 160                 pi = "is_not_pi"
 161             else:
 162                 pi = "is_pi"
 163
 164             # check if the user has creds or not
 165             if acc_user_cred == {} or acc_user_cred == 'N/A':
 166                 user_cred = 'no_creds'
 167             else:
 168                 exp_date = get_expiration(acc_user_cred, 'timestamp')
 169                 if exp_date < time.time():
 170                     user_cred = 'creds_expired'
 171                 else:
 172                     user_cred = 'has_creds'
 173
 174             # list the pending slices of this user
 175             pending_slices = []
 176             for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 177                 pending_slices.append(slices.slice_name)
 178
 179             env['pending_slices'] = pending_slices
 180             env['pi'] = pi
 181             env['user_cred'] = user_cred
 182             env['person'] = self.request.user
 183         else:
 184             env['person'] = None
 185
 186         env['theme'] = self.theme
 187         env['section'] = "Dashboard"
 188
 189
 190         env['username']=the_user(request)
 191         env['topmenu_items'] = topmenu_items(None, request)
 192         if state: env['state'] = state
 193         elif not env['username']: env['state'] = None
 194         # use one or two columns for the layout - not logged in users will see the login prompt
 195
 196 #         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 197 #         account_details = execute_query(self.request, account_query)
 198 #         for account_detail in account_details:
 199 #             account_config = json.loads(account_detail['config'])
 200 #             platform_name = platform_detail['platform']
 201 #             if 'myslice' in platform_detail['platform']:
 202 #                 acc_user_cred = account_config.get('delegated_user_credential','N/A')
 203 #                 acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 204 #                 acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 205 #
 206 #                 if 'N/A' not in acc_user_cred:
 207 #                     exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 208 #                     if exp_date:
 209 #                         user_exp_date = exp_date.group(1)
 210 #                         user_cred_exp_list.append(user_exp_date)
 211 #
 212 #                     my_users = [{'cred_exp': t[0]}
 213 #                         for t in zip(user_cred_exp_list)]
 214 #
 215 #
 216 #                 if 'N/A' not in acc_slice_cred:
 217 #                     for key, value in acc_slice_cred.iteritems():
 218 #                         slice_list.append(key)
 219 #                         # get cred_exp date
 220 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 221 #                         if exp_date:
 222 #                             exp_date = exp_date.group(1)
 223 #                             slice_cred_exp_list.append(exp_date)
 224 #
 225 #                     my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 226 #                         for t in zip(slice_list, slice_cred_exp_list)]
 227 #
 228 #                 if 'N/A' not in acc_auth_cred:
 229 #                     for key, value in acc_auth_cred.iteritems():
 230 #                         auth_list.append(key)
 231 #                         #get cred_exp date
 232 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 233 #                         if exp_date:
 234 #                             exp_date = exp_date.group(1)
 235 #                             auth_cred_exp_list.append(exp_date)
 236
 237
 238         return render_to_response(self.template, env, context_instance=RequestContext(request))
 239