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