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                 print "LOGGING IN"
  65                 login(request, user)
  66
  67                 if request.user.is_authenticated():
  68                     env['person'] = self.request.user
  69                     env['username'] = self.request.user
  70
  71                     # log user activity
  72                     activity.user.login(self.request)
  73
  74                     ## check user is pi or not
  75                     platform_details = {}
  76                     account_details = {}
  77                     acc_auth_cred = {}
  78                     acc_user_cred = {}
  79                     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  80                     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  81                     platform_details = execute_query(self.request, platform_query)
  82                     account_details = execute_query(self.request, account_query)
  83                     if platform_details is not None and platform_details != {}:
  84                         for platform_detail in platform_details:
  85                             for account_detail in account_details:
  86                                 if platform_detail['platform_id'] == account_detail['platform_id']:
  87                                     if 'config' in account_detail and account_detail['config'] is not '':
  88                                         account_config = json.loads(account_detail['config'])
  89                                         if 'myslice' in platform_detail['platform']:
  90                                             acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  91                                             acc_user_cred = account_config.get('delegated_user_credential','N/A')
  92                     # assigning values
  93                     #if acc_auth_cred=={} or acc_auth_cred=='N/A':
  94                     #    pi = "is_not_pi"
  95                     #else:
  96                     #    pi = "is_pi"
  97                     user_email = str(self.request.user)
  98                     pi = authority_check_pis(self.request, user_email)
  99
 100                     # check if the user has creds or not
 101                     if acc_user_cred == {} or acc_user_cred == 'N/A':
 102                         user_cred = 'no_creds'
 103                     else:
 104                         exp_date = get_expiration(acc_user_cred, 'timestamp')
 105                         if exp_date < time.time():
 106                             user_cred = 'creds_expired'
 107                         else:
 108                             user_cred = 'has_creds'
 109
 110                     # list the pending slices of this user
 111                     pending_slices = []
 112                     for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 113                         pending_slices.append(slices.slice_name)
 114
 115                     env['pending_slices'] = pending_slices
 116                     env['pi'] = pi
 117                     env['user_cred'] = user_cred
 118                 else:
 119                     env['person'] = None
 120                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 121             else:
 122                 # log user activity
 123                 activity.user.login(self.request, "notactive")
 124                 env['state'] = "Your account is not active, please contact the site admin."
 125                 env['layout_1_or_2']="layout-unfold2.html"
 126
 127                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 128         # otherwise
 129         else:
 130             # log user activity
 131             activity.user.login(self.request, "error")
 132             env['state'] = "Your username and/or password were incorrect."
 133
 134             return render_to_response(self.template, env, context_instance=RequestContext(request))
 135
 136     def get (self, request, state=None):
 137         env = self.default_env()
 138         acc_auth_cred={}
 139         if request.user.is_authenticated():
 140
 141             ## check user is pi or not
 142             platform_details = {}
 143             account_details = {}
 144             acc_auth_cred = {}
 145             acc_user_cred = {}
 146             platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 147             account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 148             # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
 149             platform_details = execute_query(self.request, platform_query)
 150             account_details = execute_query(self.request, account_query)
 151             if platform_details is not None and platform_details != {}:
 152                 for platform_detail in platform_details:
 153                     for account_detail in account_details:
 154                         if 'platform_id' in platform_detail:
 155                             if platform_detail['platform_id'] == account_detail['platform_id']:
 156                                 if 'config' in account_detail and account_detail['config'] is not '':
 157                                     account_config = json.loads(account_detail['config'])
 158                                     if 'myslice' in platform_detail['platform']:
 159                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 160                                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 161             # assigning values
 162             #if acc_auth_cred=={} or acc_auth_cred=='N/A':
 163             #    pi = "is_not_pi"
 164             #else:
 165             #    pi = "is_pi"
 166             user_email = str(self.request.user)
 167             pi = authority_check_pis(self.request, user_email)
 168             # check if the user has creds or not
 169             if acc_user_cred == {} or acc_user_cred == 'N/A':
 170                 user_cred = 'no_creds'
 171             else:
 172                 exp_date = get_expiration(acc_user_cred, 'timestamp')
 173                 if exp_date < time.time():
 174                     user_cred = 'creds_expired'
 175                 else:
 176                     user_cred = 'has_creds'
 177
 178             # list the pending slices of this user
 179             pending_slices = []
 180             for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 181                 pending_slices.append(slices.slice_name)
 182
 183             env['pending_slices'] = pending_slices
 184             env['pi'] = pi
 185             env['user_cred'] = user_cred
 186             env['person'] = self.request.user
 187         else:
 188             env['person'] = None
 189
 190         env['theme'] = self.theme
 191         env['section'] = "Dashboard"
 192
 193
 194         env['username']=the_user(request)
 195         env['topmenu_items'] = topmenu_items(None, request)
 196         if state: env['state'] = state
 197         elif not env['username']: env['state'] = None
 198         # use one or two columns for the layout - not logged in users will see the login prompt
 199
 200 #         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 201 #         account_details = execute_query(self.request, account_query)
 202 #         for account_detail in account_details:
 203 #             account_config = json.loads(account_detail['config'])
 204 #             platform_name = platform_detail['platform']
 205 #             if 'myslice' in platform_detail['platform']:
 206 #                 acc_user_cred = account_config.get('delegated_user_credential','N/A')
 207 #                 acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 208 #                 acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 209 #
 210 #                 if 'N/A' not in acc_user_cred:
 211 #                     exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 212 #                     if exp_date:
 213 #                         user_exp_date = exp_date.group(1)
 214 #                         user_cred_exp_list.append(user_exp_date)
 215 #
 216 #                     my_users = [{'cred_exp': t[0]}
 217 #                         for t in zip(user_cred_exp_list)]
 218 #
 219 #
 220 #                 if 'N/A' not in acc_slice_cred:
 221 #                     for key, value in acc_slice_cred.iteritems():
 222 #                         slice_list.append(key)
 223 #                         # get cred_exp date
 224 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 225 #                         if exp_date:
 226 #                             exp_date = exp_date.group(1)
 227 #                             slice_cred_exp_list.append(exp_date)
 228 #
 229 #                     my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 230 #                         for t in zip(slice_list, slice_cred_exp_list)]
 231 #
 232 #                 if 'N/A' not in acc_auth_cred:
 233 #                     for key, value in acc_auth_cred.iteritems():
 234 #                         auth_list.append(key)
 235 #                         #get cred_exp date
 236 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 237 #                         if exp_date:
 238 #                             exp_date = exp_date.group(1)
 239 #                             auth_cred_exp_list.append(exp_date)
 240
 241
 242         return render_to_response(self.template, env, context_instance=RequestContext(request))
 243