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# -*- coding: utf-8 -*- 

# Copyright (C) 2015-2019 by the Free Software Foundation, Inc. 

# 

# This file is part of Postorius. 

# 

# Postorius is free software: you can redistribute it and/or modify it under 

# the terms of the GNU General Public License as published by the Free 

# Software Foundation, either version 3 of the License, or (at your option) 

# any later version. 

# 

# Postorius 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 General Public License for 

# more details. 

# 

# You should have received a copy of the GNU General Public License along with 

# Postorius. If not, see <http://www.gnu.org/licenses/>. 

 

 

from postorius import utils 

from postorius.models import MailmanApiError 

from mailmanclient import MailmanConnectionError 

import logging 

 

logger = logging.getLogger(__name__) 

 

 

__all__ = [ 

'PostoriusMiddleware', 

] 

 

 

class PostoriusMiddleware(object): 

 

def __init__(self, get_response=None): 

self.get_response = get_response 

 

def __call__(self, request): 

return self.get_response(request) 

 

def process_exception(self, request, exception): 

if isinstance(exception, (MailmanApiError, MailmanConnectionError)): 

logger.exception('Mailman REST API not available') 

return utils.render_api_error(request)