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 import json
  10
  11 from unfold.loginrequired import FreeAccessView
  12
  13 from manifold.core.query                import Query
  14 from manifoldapi.manifoldapi            import execute_query
  15
  16 from manifoldapi.manifoldresult import ManifoldResult
  17 from ui.topmenu import topmenu_items, the_user
  18 from myslice.configengine import ConfigEngine
  19
  20 from myslice.theme import ThemeView
  21
  22 import activity.user
  23
  24 class HomeView (FreeAccessView, ThemeView):
  25     template_name = 'home-view.html'
  26
  27     # expose this so we can mention the backend URL on the welcome page
  28     def default_env (self):
  29         return {
  30                  'MANIFOLD_URL':ConfigEngine().manifold_url(),
  31                  }
  32
  33     def post (self,request):
  34         env = self.default_env()
  35         env['theme'] = self.theme
  36         env['section'] = "Dashboard"
  37
  38         username = request.POST.get('username')
  39         password = request.POST.get('password')
  40
  41         # pass request within the token, so manifold session key can be attached to the request session.
  42         token = {'username': username, 'password': password, 'request': request}
  43
  44         # our authenticate function returns either
  45         # . a ManifoldResult - when something has gone wrong, like e.g. backend is unreachable
  46         # . a django User in case of success
  47         # . or None if the backend could be reached but the authentication failed
  48         auth_result = authenticate(token=token)
  49         # use one or two columns for the layout - not logged in users will see the login prompt
  50         # high-level errors, like connection refused or the like
  51         if isinstance (auth_result, ManifoldResult):
  52             manifoldresult = auth_result
  53             # let's use ManifoldResult.__repr__
  54             env['state']="%s"%manifoldresult
  55
  56             return render_to_response(self.template,env, context_instance=RequestContext(request))
  57         # user was authenticated at the backend
  58         elif auth_result is not None:
  59             user=auth_result
  60             if user.is_active:
  61                 print "LOGGING IN"
  62                 login(request, user)
  63
  64                 if request.user.is_authenticated():
  65                     env['person'] = self.request.user
  66                     env['username'] = self.request.user
  67
  68                     # log user activity
  69                     activity.user.login(self.request)
  70
  71                     ## check user is pi or not
  72                     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  73                     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  74                     platform_details = execute_query(self.request, platform_query)
  75                     account_details = execute_query(self.request, account_query)
  76                     for platform_detail in platform_details:
  77                         for account_detail in account_details:
  78                             if platform_detail['platform_id'] == account_detail['platform_id']:
  79                                 if 'config' in account_detail and account_detail['config'] is not '':
  80                                     account_config = json.loads(account_detail['config'])
  81                                     if 'myslice' in platform_detail['platform']:
  82                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  83                     # assigning values
  84                     if acc_auth_cred=={} or acc_auth_cred=='N/A':
  85                         pi = "is_not_pi"
  86                     else:
  87                         pi = "is_pi"
  88
  89                     env['pi'] = pi
  90                 else:
  91                     env['person'] = None
  92                 return render_to_response(self.template,env, context_instance=RequestContext(request))
  93             else:
  94                 # log user activity
  95                 activity.user.login(self.request, "notactive")
  96                 env['state'] = "Your account is not active, please contact the site admin."
  97                 env['layout_1_or_2']="layout-unfold2.html"
  98
  99                 return render_to_response(self.template,env, context_instance=RequestContext(request))
 100         # otherwise
 101         else:
 102             # log user activity
 103             activity.user.login(self.request, "error")
 104             env['state'] = "Your username and/or password were incorrect."
 105
 106             return render_to_response(self.template, env, context_instance=RequestContext(request))
 107
 108     def get (self, request, state=None):
 109         env = self.default_env()
 110         acc_auth_cred={}
 111         if request.user.is_authenticated():
 112             ## check user is pi or not
 113             platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 114             account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 115             # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
 116             platform_details = execute_query(self.request, platform_query)
 117             account_details = execute_query(self.request, account_query)
 118             if platform_details is None:
 119                 env['person'] = None
 120             else:
 121                 for platform_detail in platform_details:
 122                     for account_detail in account_details:
 123                         if 'platform_id' in platform_detail:
 124                             if platform_detail['platform_id'] == account_detail['platform_id']:
 125                                 if 'config' in account_detail and account_detail['config'] is not '':
 126                                     account_config = json.loads(account_detail['config'])
 127                                     if 'myslice' in platform_detail['platform']:
 128                                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 129                 # assigning values
 130                 if acc_auth_cred=={} or acc_auth_cred=='N/A':
 131                     pi = "is_not_pi"
 132                 else:
 133                     pi = "is_pi"
 134
 135                 env['pi'] = pi
 136                 env['person'] = self.request.user
 137         else:
 138             env['person'] = None
 139
 140         env['theme'] = self.theme
 141         env['section'] = "Dashboard"
 142
 143
 144         env['username']=the_user(request)
 145         env['topmenu_items'] = topmenu_items(None, request)
 146         if state: env['state'] = state
 147         elif not env['username']: env['state'] = None
 148         # use one or two columns for the layout - not logged in users will see the login prompt
 149
 150 #         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 151 #         account_details = execute_query(self.request, account_query)
 152 #         for account_detail in account_details:
 153 #             account_config = json.loads(account_detail['config'])
 154 #             platform_name = platform_detail['platform']
 155 #             if 'myslice' in platform_detail['platform']:
 156 #                 acc_user_cred = account_config.get('delegated_user_credential','N/A')
 157 #                 acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 158 #                 acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 159 #
 160 #                 if 'N/A' not in acc_user_cred:
 161 #                     exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 162 #                     if exp_date:
 163 #                         user_exp_date = exp_date.group(1)
 164 #                         user_cred_exp_list.append(user_exp_date)
 165 #
 166 #                     my_users = [{'cred_exp': t[0]}
 167 #                         for t in zip(user_cred_exp_list)]
 168 #
 169 #
 170 #                 if 'N/A' not in acc_slice_cred:
 171 #                     for key, value in acc_slice_cred.iteritems():
 172 #                         slice_list.append(key)
 173 #                         # get cred_exp date
 174 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 175 #                         if exp_date:
 176 #                             exp_date = exp_date.group(1)
 177 #                             slice_cred_exp_list.append(exp_date)
 178 #
 179 #                     my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 180 #                         for t in zip(slice_list, slice_cred_exp_list)]
 181 #
 182 #                 if 'N/A' not in acc_auth_cred:
 183 #                     for key, value in acc_auth_cred.iteritems():
 184 #                         auth_list.append(key)
 185 #                         #get cred_exp date
 186 #                         exp_date = re.search('<expires>(.*)</expires>', value)
 187 #                         if exp_date:
 188 #                             exp_date = exp_date.group(1)
 189 #                             auth_cred_exp_list.append(exp_date)
 190
 191
 192         return render_to_response(self.template, env, context_instance=RequestContext(request))
 193