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                 login(request, user)
  67
  68                 if request.user.is_authenticated():
  69                     env['person'] = self.request.user
  70                     env['username'] = self.request.user
  71
  72                     # log user activity
  73                     activity.user.login(self.request)
  74
  75                     ## check user is pi or not
  76                     platform_details = {}
  77                     account_details = {}
  78                     acc_auth_cred = {}
  79                     acc_user_cred = {}
  80                     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  81                     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  82                     platform_details = execute_query(self.request, platform_query)
  83                     account_details = execute_query(self.request, account_query)
  84                     if platform_details is not None and platform_details != {}:
  85                         for platform_detail in platform_details:
  86                             for account_detail in account_details:
  87                                 if platform_detail['platform_id'] == account_detail['platform_id']:
  88                                     if 'config' in account_detail and account_detail['config'] is not '':
  89                                         account_config = json.loads(account_detail['config'])
  90                                         if 'myslice' in platform_detail['platform']:
  91                                             acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  92                                             acc_user_cred = account_config.get('delegated_user_credential','N/A')
  93                     # assigning values
  94                     #if acc_auth_cred=={} or acc_auth_cred=='N/A':
  95                     #    pi = "is_not_pi"
  96                     #else:
  97                     #    pi = "is_pi"
  98                     user_email = str(self.request.user)
  99                     pi = authority_check_pis(self.request, user_email)
 100
 101                     # check if the user has creds or not
 102                     if acc_user_cred == {} or acc_user_cred == 'N/A':
 103                         user_cred = 'no_creds'
 104                     else:
 105                         exp_date = get_expiration(acc_user_cred, 'timestamp')
 106                         if exp_date < time.time():
 107                             user_cred = 'creds_expired'
 108                         else:
 109                             user_cred = 'has_creds'
 110
 111                     # list the pending slices of this user
 112                     pending_slices = []
 113                     for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 114                         pending_slices.append(slices.slice_name)
 115
 116                     env['pending_slices'] = pending_slices
 117                     env['pi'] = pi
 118                     env['user_cred'] = user_cred
 119                 else:
 120                     env['person'] = None
 121                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 122             else:
 123                 # log user activity
 124                 activity.user.login(self.request, "notactive")
 125                 env['state'] = "Your account is not active, please contact the site admin."
 126                 env['layout_1_or_2']="layout-unfold2.html"
 127
 128                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 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
 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         if request.user.is_authenticated():
 141
 142             ## check user is pi or not
 143             platform_details = {}
 144             account_details = {}
 145             acc_auth_cred = {}
 146             acc_user_cred = {}
 147             platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 148             account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 149             # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
 150             platform_details = execute_query(self.request, platform_query)
 151             account_details = execute_query(self.request, account_query)
 152             if platform_details is not None and platform_details != {}:
 153                 for platform_detail in platform_details:
 154                     for account_detail in account_details:
 155                         if 'platform_id' in platform_detail:
 156                             if platform_detail['platform_id'] == account_detail['platform_id']:
 157                                 if 'config' in account_detail and account_detail['config'] is not '':
 158                                     account_config = json.loads(account_detail['config'])
 159                                     if 'myslice' in platform_detail['platform']:
 160                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 161                                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 162             # assigning values
 163             #if acc_auth_cred=={} or acc_auth_cred=='N/A':
 164             #    pi = "is_not_pi"
 165             #else:
 166             #    pi = "is_pi"
 167             user_email = str(self.request.user)
 168             pi = authority_check_pis(self.request, user_email)
 169             # check if the user has creds or not
 170             if acc_user_cred == {} or acc_user_cred == 'N/A':
 171                 user_cred = 'no_creds'
 172             else:
 173                 exp_date = get_expiration(acc_user_cred, 'timestamp')
 174                 if exp_date < time.time():
 175                     user_cred = 'creds_expired'
 176                 else:
 177                     user_cred = 'has_creds'
 178
 179             # list the pending slices of this user
 180             pending_slices = []
 181             for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 182                 pending_slices.append(slices.slice_name)
 183
 184             env['pending_slices'] = pending_slices
 185             env['pi'] = pi
 186             env['user_cred'] = user_cred
 187             env['person'] = self.request.user
 188         else:
 189             env['person'] = None
 190
 191         env['theme'] = self.theme
 192         env['section'] = "Dashboard"
 193
 194
 195         env['username']=the_user(request)
 196         env['topmenu_items'] = topmenu_items(None, request)
 197         if state: env['state'] = state
 198         elif not env['username']: env['state'] = None
 199         # use one or two columns for the layout - not logged in users will see the login prompt
 200
 201 #         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 202 #         account_details = execute_query(self.request, account_query)
 203 #         for account_detail in account_details:
 204 #             account_config = json.loads(account_detail['config'])
 205 #             platform_name = platform_detail['platform']
 206 #             if 'myslice' in platform_detail['platform']:
 207 #                 acc_user_cred = account_config.get('delegated_user_credential','N/A')
 208 #                 acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 209 #                 acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 210 #
 211 #                 if 'N/A' not in acc_user_cred:
 212 #                     exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 213 #                     if exp_date:
 214 #                         user_exp_date = exp_date.group(1)
 215 #                         user_cred_exp_list.append(user_exp_date)
 216 #
 217 #                     my_users = [{'cred_exp': t[0]}
 218 #                         for t in zip(user_cred_exp_list)]
 219 #
 220 #
 221 #                 if 'N/A' not in acc_slice_cred:
 222 #                     for key, value in acc_slice_cred.iteritems():
 223 #                         slice_list.append(key)
 224 #                         # get cred_exp date
 225 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 226 #                         if exp_date:
 227 #                             exp_date = exp_date.group(1)
 228 #                             slice_cred_exp_list.append(exp_date)
 229 #
 230 #                     my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 231 #                         for t in zip(slice_list, slice_cred_exp_list)]
 232 #
 233 #                 if 'N/A' not in acc_auth_cred:
 234 #                     for key, value in acc_auth_cred.iteritems():
 235 #                         auth_list.append(key)
 236 #                         #get cred_exp date
 237 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 238 #                         if exp_date:
 239 #                             exp_date = exp_date.group(1)
 240 #                             auth_cred_exp_list.append(exp_date)
 241
 242
 243         return render_to_response(self.template, env, context_instance=RequestContext(request))
 244