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