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 import json
   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
  21 class HomeView (FreeAccessView, ThemeView):
  22     template_name = 'home-view.html'
  23
  24     # expose this so we can mention the backend URL on the welcome page
  25     def default_env (self):
  26         return {
  27                  'MANIFOLD_URL':ConfigEngine().manifold_url(),
  28                  }
  29
  30     def post (self,request):
  31         env = self.default_env()
  32         env['theme'] = self.theme
  33         env['section'] = "Dashboard"
  34
  35         username = request.POST.get('username')
  36         password = request.POST.get('password')
  37
  38         # pass request within the token, so manifold session key can be attached to the request session.
  39         token = {'username': username, 'password': password, 'request': request}
  40
  41         # our authenticate function returns either
  42         # . a ManifoldResult - when something has gone wrong, like e.g. backend is unreachable
  43         # . a django User in case of success
  44         # . or None if the backend could be reached but the authentication failed
  45         auth_result = authenticate(token=token)
  46         # use one or two columns for the layout - not logged in users will see the login prompt
  47         # high-level errors, like connection refused or the like
  48         if isinstance (auth_result, ManifoldResult):
  49             manifoldresult = auth_result
  50             # let's use ManifoldResult.__repr__
  51             env['state']="%s"%manifoldresult
  52
  53             return render_to_response(self.template,env, context_instance=RequestContext(request))
  54         # user was authenticated at the backend
  55         elif auth_result is not None:
  56             user=auth_result
  57             if user.is_active:
  58                 print "LOGGING IN"
  59                 login(request, user)
  60
  61                 if request.user.is_authenticated():
  62                     env['person'] = self.request.user
  63                     env['username'] = self.request.user
  64
  65                     ## check user is pi or not
  66                     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  67                     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  68                     platform_details = execute_query(self.request, platform_query)
  69                     account_details = execute_query(self.request, account_query)
  70                     for platform_detail in platform_details:
  71                         for account_detail in account_details:
  72                             if platform_detail['platform_id'] == account_detail['platform_id']:
  73                                 if 'config' in account_detail and account_detail['config'] is not '':
  74                                     account_config = json.loads(account_detail['config'])
  75                                     if 'myslice' in platform_detail['platform']:
  76                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  77                     # assigning values
  78                     if acc_auth_cred == {}:
  79                         pi = "is_not_pi"
  80                     else:
  81                         pi = "is_pi"
  82
  83                     print "testing"
  84                     print pi
  85
  86                     env['pi'] = pi
  87                 else:
  88                     env['person'] = None
  89                 return render_to_response(self.template,env, context_instance=RequestContext(request))
  90             else:
  91                 env['state'] = "Your account is not active, please contact the site admin."
  92                 env['layout_1_or_2']="layout-unfold2.html"
  93
  94                 return render_to_response(self.template,env, context_instance=RequestContext(request))
  95         # otherwise
  96         else:
  97             env['state'] = "Your username and/or password were incorrect."
  98
  99             return render_to_response(self.template, env, context_instance=RequestContext(request))
 100
 101     def get (self, request, state=None):
 102         env = self.default_env()
 103
 104         if request.user.is_authenticated():
 105             env['person'] = self.request.user
 106         else:
 107             env['person'] = None
 108
 109         env['theme'] = self.theme
 110         env['section'] = "Dashboard"
 111
 112
 113         env['username']=the_user(request)
 114         env['topmenu_items'] = topmenu_items(None, request)
 115         if state: env['state'] = state
 116         elif not env['username']: env['state'] = None
 117         # use one or two columns for the layout - not logged in users will see the login prompt
 118
 119 #         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 120 #         account_details = execute_query(self.request, account_query)
 121 #         for account_detail in account_details:
 122 #             account_config = json.loads(account_detail['config'])
 123 #             platform_name = platform_detail['platform']
 124 #             if 'myslice' in platform_detail['platform']:
 125 #                 acc_user_cred = account_config.get('delegated_user_credential','N/A')
 126 #                 acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 127 #                 acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 128 #
 129 #                 if 'N/A' not in acc_user_cred:
 130 #                     exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 131 #                     if exp_date:
 132 #                         user_exp_date = exp_date.group(1)
 133 #                         user_cred_exp_list.append(user_exp_date)
 134 #
 135 #                     my_users = [{'cred_exp': t[0]}
 136 #                         for t in zip(user_cred_exp_list)]
 137 #
 138 #
 139 #                 if 'N/A' not in acc_slice_cred:
 140 #                     for key, value in acc_slice_cred.iteritems():
 141 #                         slice_list.append(key)
 142 #                         # get cred_exp date
 143 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 144 #                         if exp_date:
 145 #                             exp_date = exp_date.group(1)
 146 #                             slice_cred_exp_list.append(exp_date)
 147 #
 148 #                     my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 149 #                         for t in zip(slice_list, slice_cred_exp_list)]
 150 #
 151 #                 if 'N/A' not in acc_auth_cred:
 152 #                     for key, value in acc_auth_cred.iteritems():
 153 #                         auth_list.append(key)
 154 #                         #get cred_exp date
 155 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 156 #                         if exp_date:
 157 #                             exp_date = exp_date.group(1)
 158 #                             auth_cred_exp_list.append(exp_date)
 159
 160
 161         return render_to_response(self.template, env, context_instance=RequestContext(request))
 162