portal/homeview.py

   1 from __future__ import print_function
   2
   3 # this somehow is not used anymore - should it not be ?
   4 from django.core.context_processors     import csrf
   5 from django.http                        import HttpResponseRedirect
   6 from django.contrib.auth                import authenticate, login, logout
   7 from django.template                    import RequestContext
   8 from django.shortcuts                   import render_to_response
   9 from django.shortcuts                   import render
  10
  11
  12 from unfold.loginrequired               import FreeAccessView
  13
  14 from manifold.core.query                import Query
  15 from manifoldapi.manifoldapi            import execute_query
  16
  17 from manifoldapi.manifoldresult         import ManifoldResult
  18 from ui.topmenu                         import topmenu_items, the_user
  19 from myslice.configengine               import ConfigEngine
  20
  21 from myslice.theme                      import ThemeView
  22 from portal.account                     import Account, get_expiration
  23 from portal.models                      import PendingSlice
  24 from portal.actions                     import authority_check_pis
  25
  26 import json, time
  27 import activity.user
  28
  29 class HomeView (FreeAccessView, ThemeView):
  30     template_name = 'home-view.html'
  31
  32     # expose this so we can mention the backend URL on the welcome page
  33     def default_env (self):
  34         return {
  35                  'MANIFOLD_URL':ConfigEngine().manifold_url(),
  36                  }
  37
  38     def post (self,request):
  39         env = self.default_env()
  40         env['theme'] = self.theme
  41         env['section'] = "Dashboard"
  42
  43         username = request.POST.get('username')
  44         password = request.POST.get('password')
  45
  46         # pass request within the token, so manifold session key can be attached to the request session.
  47         token = {'username': username, 'password': password, 'request': request}
  48
  49         # our authenticate function returns either
  50         # . a ManifoldResult - when something has gone wrong, like e.g. backend is unreachable
  51         # . a django User in case of success
  52         # . or None if the backend could be reached but the authentication failed
  53         auth_result = authenticate(token=token)
  54         # use one or two columns for the layout - not logged in users will see the login prompt
  55         # high-level errors, like connection refused or the like
  56         if isinstance (auth_result, ManifoldResult):
  57             manifoldresult = auth_result
  58             # let's use ManifoldResult.__repr__
  59             env['state']="%s"%manifoldresult
  60
  61             return render_to_response(self.template,env, context_instance=RequestContext(request))
  62         # user was authenticated at the backend
  63         elif auth_result is not None:
  64             user=auth_result
  65             if user.is_active:
  66                 print("LOGGING IN")
  67                 login(request, user)
  68
  69                 if request.user.is_authenticated():
  70                     env['person'] = self.request.user
  71                     env['username'] = self.request.user
  72
  73                     # log user activity
  74                     activity.user.login(self.request)
  75
  76                     ## check user is pi or not
  77                     platform_details = {}
  78                     account_details = {}
  79                     acc_auth_cred = {}
  80                     acc_user_cred = {}
  81                     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  82                     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  83                     platform_details = execute_query(self.request, platform_query)
  84                     account_details = execute_query(self.request, account_query)
  85                     if platform_details is not None and platform_details != {}:
  86                         for platform_detail in platform_details:
  87                             for account_detail in account_details:
  88                                 if platform_detail['platform_id'] == account_detail['platform_id']:
  89                                     if 'config' in account_detail and account_detail['config'] is not '':
  90                                         account_config = json.loads(account_detail['config'])
  91                                         if 'myslice' in platform_detail['platform']:
  92                                             acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  93                                             acc_user_cred = account_config.get('delegated_user_credential','N/A')
  94                     # assigning values
  95                     #if acc_auth_cred=={} or acc_auth_cred=='N/A':
  96                     #    pi = "is_not_pi"
  97                     #else:
  98                     #    pi = "is_pi"
  99                     user_email = str(self.request.user)
 100                     pi = authority_check_pis(self.request, user_email)
 101
 102                     # check if the user has creds or not
 103                     if acc_user_cred == {} or acc_user_cred == 'N/A':
 104                         user_cred = 'no_creds'
 105                     else:
 106                         exp_date = get_expiration(acc_user_cred, 'timestamp')
 107                         if exp_date < time.time():
 108                             user_cred = 'creds_expired'
 109                         else:
 110                             user_cred = 'has_creds'
 111
 112                     # list the pending slices of this user
 113                     pending_slices = []
 114                     for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 115                         pending_slices.append(slices.slice_name)
 116
 117                     env['pending_slices'] = pending_slices
 118                     env['pi'] = pi
 119                     env['user_cred'] = user_cred
 120                 else:
 121                     env['person'] = None
 122                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 123             else:
 124                 # log user activity
 125                 activity.user.login(self.request, "notactive")
 126                 env['state'] = "Your account is not active, please contact the site admin."
 127                 env['layout_1_or_2']="layout-unfold2.html"
 128
 129                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 130         # otherwise
 131         else:
 132             # log user activity
 133             activity.user.login(self.request, "error")
 134             env['state'] = "Your username and/or password were incorrect."
 135
 136             return render_to_response(self.template, env, context_instance=RequestContext(request))
 137
 138     def get (self, request, state=None):
 139         env = self.default_env()
 140         acc_auth_cred={}
 141         if request.user.is_authenticated():
 142
 143             ## check user is pi or not
 144             platform_details = {}
 145             account_details = {}
 146             acc_auth_cred = {}
 147             acc_user_cred = {}
 148             platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 149             account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 150             # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
 151             platform_details = execute_query(self.request, platform_query)
 152             account_details = execute_query(self.request, account_query)
 153             if platform_details is not None and platform_details != {}:
 154                 for platform_detail in platform_details:
 155                     for account_detail in account_details:
 156                         if 'platform_id' in platform_detail:
 157                             if platform_detail['platform_id'] == account_detail['platform_id']:
 158                                 if 'config' in account_detail and account_detail['config'] is not '':
 159                                     account_config = json.loads(account_detail['config'])
 160                                     if 'myslice' in platform_detail['platform']:
 161                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 162                                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 163             # assigning values
 164             #if acc_auth_cred=={} or acc_auth_cred=='N/A':
 165             #    pi = "is_not_pi"
 166             #else:
 167             #    pi = "is_pi"
 168             user_email = str(self.request.user)
 169             pi = authority_check_pis(self.request, user_email)
 170             # check if the user has creds or not
 171             if acc_user_cred == {} or acc_user_cred == 'N/A':
 172                 user_cred = 'no_creds'
 173             else:
 174                 exp_date = get_expiration(acc_user_cred, 'timestamp')
 175                 if exp_date < time.time():
 176                     user_cred = 'creds_expired'
 177                 else:
 178                     user_cred = 'has_creds'
 179
 180             # list the pending slices of this user
 181             pending_slices = []
 182             for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 183                 pending_slices.append(slices.slice_name)
 184
 185             env['pending_slices'] = pending_slices
 186             env['pi'] = pi
 187             env['user_cred'] = user_cred
 188             env['person'] = self.request.user
 189         else:
 190             env['person'] = None
 191
 192         env['theme'] = self.theme
 193         env['section'] = "Dashboard"
 194
 195
 196         env['username']=the_user(request)
 197         env['topmenu_items'] = topmenu_items(None, request)
 198         if state: env['state'] = state
 199         elif not env['username']: env['state'] = None
 200         # use one or two columns for the layout - not logged in users will see the login prompt
 201
 202 #         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 203 #         account_details = execute_query(self.request, account_query)
 204 #         for account_detail in account_details:
 205 #             account_config = json.loads(account_detail['config'])
 206 #             platform_name = platform_detail['platform']
 207 #             if 'myslice' in platform_detail['platform']:
 208 #                 acc_user_cred = account_config.get('delegated_user_credential','N/A')
 209 #                 acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 210 #                 acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 211 #
 212 #                 if 'N/A' not in acc_user_cred:
 213 #                     exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 214 #                     if exp_date:
 215 #                         user_exp_date = exp_date.group(1)
 216 #                         user_cred_exp_list.append(user_exp_date)
 217 #
 218 #                     my_users = [{'cred_exp': t[0]}
 219 #                         for t in zip(user_cred_exp_list)]
 220 #
 221 #
 222 #                 if 'N/A' not in acc_slice_cred:
 223 #                     for key, value in acc_slice_cred.iteritems():
 224 #                         slice_list.append(key)
 225 #                         # get cred_exp date
 226 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 227 #                         if exp_date:
 228 #                             exp_date = exp_date.group(1)
 229 #                             slice_cred_exp_list.append(exp_date)
 230 #
 231 #                     my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 232 #                         for t in zip(slice_list, slice_cred_exp_list)]
 233 #
 234 #                 if 'N/A' not in acc_auth_cred:
 235 #                     for key, value in acc_auth_cred.iteritems():
 236 #                         auth_list.append(key)
 237 #                         #get cred_exp date
 238 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 239 #                         if exp_date:
 240 #                             exp_date = exp_date.group(1)
 241 #                             auth_cred_exp_list.append(exp_date)
 242
 243
 244         return render_to_response(self.template, env, context_instance=RequestContext(request))
 245