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