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, get_jfed_identity
  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         # user was authenticated at the backend
  60         elif auth_result is not None:
  61             user=auth_result
  62             if user.is_active:
  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                     user_email = str(self.request.user)
  96                     pi = authority_check_pis(self.request, user_email)
  97
  98                     # check if the user has creds or not
  99                     if acc_user_cred == {} or acc_user_cred == 'N/A':
 100                         user_cred = 'no_creds'
 101                     else:
 102                         exp_date = get_expiration(acc_user_cred, 'timestamp')
 103                         if exp_date < time.time():
 104                             user_cred = 'creds_expired'
 105                         else:
 106                             user_cred = 'has_creds'
 107
 108                     # list the pending slices of this user
 109                     pending_slices = []
 110                     for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 111                         pending_slices.append(slices.slice_name)
 112
 113                     env['pending_slices'] = pending_slices
 114                     env['pi'] = pi
 115                     env['user_cred'] = user_cred
 116                 else:
 117                     env['person'] = None
 118             else:
 119                 # log user activity
 120                 activity.user.login(self.request, "notactive")
 121                 env['state'] = "Your account is not active, please contact the site admin."
 122                 env['layout_1_or_2']="layout-unfold2.html"
 123
 124             jfed_identity = get_jfed_identity(request)
 125             if jfed_identity is not None:
 126                 import base64
 127                 encoded_jfed_identity = base64.b64encode(jfed_identity)
 128                 env['jfed_identity'] = encoded_jfed_identity
 129             else:
 130                 env['jfed_identity'] = None
 131
 132         # otherwise
 133         else:
 134             # log user activity
 135             activity.user.login(self.request, "error")
 136             env['state'] = "Your username and/or password were incorrect."
 137
 138         return render_to_response(self.template,env, context_instance=RequestContext(request))
 139
 140     def get (self, request, state=None):
 141         env = self.default_env()
 142         acc_auth_cred={}
 143
 144         jfed_identity = get_jfed_identity(request)
 145         if jfed_identity is not None:
 146             import base64
 147             encoded_jfed_identity = base64.b64encode(jfed_identity)
 148             env['jfed_identity'] = encoded_jfed_identity
 149         else:
 150             env['jfed_identity'] = None
 151
 152         if request.user.is_authenticated():
 153
 154             ## check user is pi or not
 155             platform_details = {}
 156             account_details = {}
 157             acc_auth_cred = {}
 158             acc_user_cred = {}
 159             platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 160             account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 161             # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
 162             platform_details = execute_query(self.request, platform_query)
 163             account_details = execute_query(self.request, account_query)
 164             if platform_details is not None and platform_details != {}:
 165                 for platform_detail in platform_details:
 166                     for account_detail in account_details:
 167                         if 'platform_id' in platform_detail:
 168                             if platform_detail['platform_id'] == account_detail['platform_id']:
 169                                 if 'config' in account_detail and account_detail['config'] is not '':
 170                                     account_config = json.loads(account_detail['config'])
 171                                     if 'myslice' in platform_detail['platform']:
 172                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 173                                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 174             # assigning values
 175             #if acc_auth_cred=={} or acc_auth_cred=='N/A':
 176             #    pi = "is_not_pi"
 177             #else:
 178             #    pi = "is_pi"
 179             user_email = str(self.request.user)
 180             pi = authority_check_pis(self.request, user_email)
 181             # check if the user has creds or not
 182             if acc_user_cred == {} or acc_user_cred == 'N/A':
 183                 user_cred = 'no_creds'
 184             else:
 185                 exp_date = get_expiration(acc_user_cred, 'timestamp')
 186                 if exp_date < time.time():
 187                     user_cred = 'creds_expired'
 188                 else:
 189                     user_cred = 'has_creds'
 190
 191             # list the pending slices of this user
 192             pending_slices = []
 193             for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
 194                 pending_slices.append(slices.slice_name)
 195
 196             env['pending_slices'] = pending_slices
 197             env['pi'] = pi
 198             env['user_cred'] = user_cred
 199             env['person'] = self.request.user
 200         else:
 201             env['person'] = None
 202
 203         env['theme'] = self.theme
 204         env['section'] = "Dashboard"
 205
 206
 207         env['username']=the_user(request)
 208         env['topmenu_items'] = topmenu_items(None, request)
 209         if state: env['state'] = state
 210         elif not env['username']: env['state'] = None
 211         # use one or two columns for the layout - not logged in users will see the login prompt
 212         return render_to_response(self.template, env, context_instance=RequestContext(request))
 213