From 1b0263d51d4844796ec0afec8dda048f96ff4e82 Mon Sep 17 00:00:00 2001
From: Loic Baron <loic.baron@lip6.fr>
Date: Thu, 23 Apr 2015 11:39:00 +0200
Subject: [PATCH] Session with GET request

---
 portal/homeview.py | 107 +++++++++++++++++++++++----------------------
 1 file changed, 55 insertions(+), 52 deletions(-)

diff --git a/portal/homeview.py b/portal/homeview.py
index a6135328..f14a49a5 100644
--- a/portal/homeview.py
+++ b/portal/homeview.py
@@ -138,59 +138,62 @@ class HomeView (FreeAccessView, ThemeView):
         env = self.default_env()
         acc_auth_cred={}
 
-
-
-        if request.user.is_authenticated():
-            jfed_identity = get_jfed_identity(request)
-            if jfed_identity is not None:
-                import base64
-                encoded_jfed_identity = base64.b64encode(jfed_identity)
-                env['jfed_identity'] = encoded_jfed_identity 
-            else:
-                env['jfed_identity'] = None
-
-            ## check user is pi or not
-            platform_details = {}
-            account_details = {}
-            acc_auth_cred = {}
-            acc_user_cred = {}
-            platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
-            account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
-            # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
-
-            account_detail = get_myslice_account(self.request)
-            if 'config' in account_detail and account_detail['config'] is not '':
-                account_config = json.loads(account_detail['config'])
-                acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
-                acc_user_cred = account_config.get('delegated_user_credential','N/A')
-            # assigning values
-            #if acc_auth_cred=={} or acc_auth_cred=='N/A':
-            #    pi = "is_not_pi"
-            #else:
-            #    pi = "is_pi"
-            user_email = str(self.request.user)
-            pi = authority_check_pis(self.request, user_email)
-            # check if the user has creds or not
-            if acc_user_cred == {} or acc_user_cred == 'N/A':
-                user_cred = 'no_creds'
-            else:
-                exp_date = get_expiration(acc_user_cred, 'timestamp')
-                if exp_date < time.time():
-                    user_cred = 'creds_expired'
+        try:
+            if request.user.is_authenticated():
+                jfed_identity = get_jfed_identity(request)
+                if jfed_identity is not None:
+                    import base64
+                    encoded_jfed_identity = base64.b64encode(jfed_identity)
+                    env['jfed_identity'] = encoded_jfed_identity 
                 else:
-                    user_cred = 'has_creds'
-
-            # list the pending slices of this user
-            pending_slices = []
-            for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
-                pending_slices.append(slices.slice_name)
-
-            env['pending_slices'] = pending_slices
-            env['pi'] = pi
-            env['user_cred'] = user_cred
-            env['person'] = self.request.user
-        else:
-            env['person'] = None
+                    env['jfed_identity'] = None
+
+                ## check user is pi or not
+                platform_details = {}
+                account_details = {}
+                acc_auth_cred = {}
+                acc_user_cred = {}
+                platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
+                account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
+                # XXX Something like an invalid session seems to make the execute fail sometimes, and thus gives an error on the main page
+
+                account_detail = get_myslice_account(self.request)
+                if 'config' in account_detail and account_detail['config'] is not '':
+                    account_config = json.loads(account_detail['config'])
+                    acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
+                    acc_user_cred = account_config.get('delegated_user_credential','N/A')
+                # assigning values
+                #if acc_auth_cred=={} or acc_auth_cred=='N/A':
+                #    pi = "is_not_pi"
+                #else:
+                #    pi = "is_pi"
+                user_email = str(self.request.user)
+                pi = authority_check_pis(self.request, user_email)
+                # check if the user has creds or not
+                if acc_user_cred == {} or acc_user_cred == 'N/A':
+                    user_cred = 'no_creds'
+                else:
+                    exp_date = get_expiration(acc_user_cred, 'timestamp')
+                    if exp_date < time.time():
+                        user_cred = 'creds_expired'
+                    else:
+                        user_cred = 'has_creds'
+
+                # list the pending slices of this user
+                pending_slices = []
+                for slices in PendingSlice.objects.filter(type_of_nodes__iexact=self.request.user).all():
+                    pending_slices.append(slices.slice_name)
+
+                env['pending_slices'] = pending_slices
+                env['pi'] = pi
+                env['user_cred'] = user_cred
+                env['person'] = self.request.user
+            else:
+                env['person'] = None
+       except Exception as e:
+           print e
+           env['person'] = None
+           env['state'] = "Your session has expired"
 
         env['theme'] = self.theme
         env['section'] = "Dashboard"
-- 
2.43.0