old_contents: # -*- coding: utf-8 -*-
  
  #...............................licence...........................................
  #
  #     (C) Copyright 2008 Telefonica Investigacion y Desarrollo
  #     S.A.Unipersonal (Telefonica I+D)
  #
  #     This file is part of Morfeo EzWeb Platform.
  #
  #     Morfeo EzWeb Platform is free software: you can redistribute it and/or modify
  #     it under the terms of the GNU Affero General Public License as published by
  #     the Free Software Foundation, either version 3 of the License, or
  #     (at your option) any later version.
  #
  #     Morfeo EzWeb Platform is distributed in the hope that it will be useful,
  #     but WITHOUT ANY WARRANTY; without even the implied warranty of
  #     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  #     GNU Affero General Public License for more details.
  #
  #     You should have received a copy of the GNU Affero General Public License
  #     along with Morfeo EzWeb Platform.  If not, see <http://www.gnu.org/licenses/>.
  #
  #     Info about members and contributors of the MORFEO project
  #     is available at
  #
  #     http://morfeo-project.org
  #
  #...............................licence...........................................#
  
  
  #
  
  import re
  
  from django.http import HttpResponse
  from django.utils.translation import ugettext as _
  
  # content_length + hop-by-hop headers(http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.5.1)
  BLACKLISTED_HEADERS = {
      'connection': 1, 'keep-alive': 1, 'proxy-authenticate': 1,
      'proxy-authorization': 1, 'te': 1, 'trailers': 1, 'transfer-encoding': 1,
      'upgrade': 1,
  }
  
  
  class ValidationError(Exception):
  
      def __init__(self, msg):
          self.msg = msg
  
      def get_response(self):
          return HttpResponse(self.msg, status=422)
  
  
  def check_empty_params(**kargs):
      missing_params = []
  
      for param_name in kargs:
          if kargs[param_name] == '':
              missing_params.append(param_name)
  
      if len(missing_params) > 0:
          msg = _('X-Wirecloud-Secure-Data: The following required parameters are missing: %(params)s')
          raise ValidationError(msg % {'params': ', '.join(missing_params)})
  
  
  def check_invalid_refs(**kargs):
      invalid_params = []
  
      for param_name in kargs:
          if kargs[param_name] == None:
              invalid_params.append(param_name)
  
      if len(invalid_params) > 0:
          msg = _('X-Wirecloud-Secure-Data: The following required parameters are invalid: %(params)s')
          raise ValidationError(msg % {'params': ', '.join(invalid_params)})
  
  
  def is_valid_header(header):
      return not header in BLACKLISTED_HEADERS
  
new_contents: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2011-2014 CoNWeT Lab., Universidad Politécnica de Madrid
  
  # This file is part of Wirecloud.
  
  # Wirecloud is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  
  # Wirecloud is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  
  # You should have received a copy of the GNU Affero General Public License
  # along with Wirecloud.  If not, see <http://www.gnu.org/licenses/>.
  
  import re
  
  from django.http import HttpResponse
  from django.utils.translation import ugettext as _
  
  # content_length + hop-by-hop headers(http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.5.1)
  BLACKLISTED_HEADERS = {
      'connection': 1, 'keep-alive': 1, 'proxy-authenticate': 1,
      'proxy-authorization': 1, 'te': 1, 'trailers': 1, 'transfer-encoding': 1,
      'upgrade': 1,
  }
  
  
  class ValidationError(Exception):
  
      def __init__(self, msg):
          self.msg = msg
  
      def get_response(self):
          return HttpResponse(self.msg, status=422)
  
  
  def check_empty_params(**kargs):
      missing_params = []
  
      for param_name in kargs:
          if kargs[param_name] == '':
              missing_params.append(param_name)
  
      if len(missing_params) > 0:
          msg = _('X-Wirecloud-Secure-Data: The following required parameters are missing: %(params)s')
          raise ValidationError(msg % {'params': ', '.join(missing_params)})
  
  
  def check_invalid_refs(**kargs):
      invalid_params = []
  
      for param_name in kargs:
          if kargs[param_name] == None:
              invalid_params.append(param_name)
  
      if len(invalid_params) > 0:
          msg = _('X-Wirecloud-Secure-Data: The following required parameters are invalid: %(params)s')
          raise ValidationError(msg % {'params': ', '.join(invalid_params)})
  
  
  def is_valid_header(header):
      return not header in BLACKLISTED_HEADERS
  
subject: Update copyright header