taiga-back/taiga/domains/middleware.py

55 lines
1.9 KiB
Python

# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
import json
from django import http
from taiga.base.exceptions import format_exception
from .base import get_domain_for_domain_name
from .base import activate as activate_domain
from .base import deactivate as deactivate_domain
from .base import get_default_domain
from .base import DomainNotFound
class DomainsMiddleware(object):
"""
Domain middlewate: process request and try resolve domain
from HTTP_X_HOST header. If no header is specified, one
default is used.
"""
def process_request(self, request):
domain = request.META.get("HTTP_X_HOST", None)
if domain is not None:
try:
domain = get_domain_for_domain_name(domain, follow_alias=True)
except DomainNotFound as e:
detail = format_exception(e)
return http.HttpResponseBadRequest(json.dumps(detail))
else:
domain = get_default_domain()
request.domain = domain
activate_domain(domain)
def process_response(self, request, response):
deactivate_domain()
if hasattr(request, "domain"):
response["X-Site-Host"] = request.domain.domain
return response