static void
add_config_file (const gchar   *path,
                 GHashTable    *group_name_to_key_file_data,
                 GList        **key_files_to_free)
{
  GKeyFile *key_file;
  GError *error;

  key_file = g_key_file_new ();

  error = NULL;
  if (!g_key_file_load_from_file (key_file,
                                  path,
                                  G_KEY_FILE_NONE,
                                  &error))
    {
      if (!(error->domain == G_FILE_ERROR && error->code == G_FILE_ERROR_NOENT))
        {
          goa_warning ("Error loading %s: %s (%s, %d)",
                       path,
                       error->message, g_quark_to_string (error->domain), error->code);
        }
      g_error_free (error);
      g_key_file_free (key_file);
    }
  else
    {
      gchar **groups;
      gsize num_groups;
      guint n;

      groups = g_key_file_get_groups (key_file, &num_groups);
      for (n = 0; n < num_groups; n++)
        {
          if (g_str_has_prefix (groups[n], "Account "))
            {
              g_hash_table_insert (group_name_to_key_file_data,
                                   groups[n], /* steals string */
                                   key_file_data_new (key_file, path));
            }
          else
            {
              goa_warning ("Unexpected group \"%s\" in file %s", groups[n], path);
              g_free (groups[n]);
            }
        }
      g_free (groups);

      *key_files_to_free = g_list_prepend (*key_files_to_free, key_file);
    }
}
static void
add_config_file (GoaDaemon     *daemon,
                 const gchar   *path,
                 GHashTable    *group_name_to_key_file_data,
                 GList        **key_files_to_free)
{
  GKeyFile *key_file;
  GError *error;

  key_file = g_key_file_new ();

  error = NULL;
  if (!g_key_file_load_from_file (key_file,
                                  path,
                                  G_KEY_FILE_NONE,
                                  &error))
    {
      if (!(error->domain == G_FILE_ERROR && error->code == G_FILE_ERROR_NOENT))
        {
          g_warning ("Error loading %s: %s (%s, %d)",
                     path,
                     error->message, g_quark_to_string (error->domain), error->code);
        }
      g_error_free (error);
      g_key_file_free (key_file);
    }
  else
    {
      gchar **groups;
      const char *guid;
      gsize num_groups;
      guint n;

      guid = g_dbus_connection_get_guid (daemon->connection);
      groups = g_key_file_get_groups (key_file, &num_groups);
      for (n = 0; n < num_groups; n++)
        {
          if (g_str_has_prefix (groups[n], "Account "))
            {
              gboolean is_temporary;
              char *session_id;

              is_temporary = g_key_file_get_boolean (key_file,
                                                     groups[n],
                                                     "IsTemporary",
                                                     NULL);

              if (is_temporary)
                {
                  session_id = g_key_file_get_string (key_file,
                                                      groups[n],
                                                      "SessionId",
                                                      NULL);

                  /* discard temporary accounts from older sessions */
                  if (session_id != NULL &&
                      g_strcmp0 (session_id, guid) != 0)
                    {
                      g_debug ("ignoring account \"%s\" in file %s because it's stale",
                               groups[n], path);
                      g_free (groups[n]);
                      g_free (session_id);
                      continue;
                    }
                  g_free (session_id);
                }
              else
                {
                  g_key_file_remove_key (key_file, groups[n], "SessionId", NULL);
                }

              g_hash_table_insert (group_name_to_key_file_data,
                                   groups[n], /* steals string */
                                   key_file_data_new (key_file, path));
            }
          else
            {
              g_warning ("Unexpected group \"%s\" in file %s", groups[n], path);
              g_free (groups[n]);
            }
        }
      g_free (groups);

      *key_files_to_free = g_list_prepend (*key_files_to_free, key_file);
    }
}