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#!/usr/bin/python
#
# CMS WSGI wrapper
#
# Copyright (C) 2011-2012 Michael Buesch <m@bues.ch>
#
# This program 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 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
import atexit
try:
from urlparse import parse_qs
except ImportError:
from cgi import parse_qs
try:
sys.path.append("/var/cms") # workaround for old WSGI
from cms import *
except ImportError:
raise Exception("Failed to import cms.py. Wrong WSGIPythonPath?")
cms = None
def __initCMS(environ):
global cms
if cms:
return # Already initialized
try:
domain = environ["cms.domain"]
cmsBase = environ["cms.cmsBase"]
wwwBase = environ["cms.wwwBase"]
except (KeyError), e:
raise Exception("WSGI environment %s not set" % str(e))
debug = False
try:
debug = stringBool(environ["cms.debug"])
except (KeyError), e:
pass
# Initialize the CMS module
cms = CMS(dbPath = cmsBase + "/db",
wwwPath = wwwBase,
domain = domain,
debug = debug)
atexit.register(cms.shutdown)
def application(environ, start_response):
__initCMS(environ)
if cms.debug:
startStamp = datetime.now()
status = "200 OK"
additional_headers = []
try:
method = environ["REQUEST_METHOD"].upper()
path = environ["PATH_INFO"]
query = parse_qs(environ["QUERY_STRING"])
if method == "GET":
response_body, response_mime = cms.get(path, query)
elif method == "POST":
response_body, response_mime = cms.post(path, query)
else:
response_body, response_mime =\
"INVALID REQUEST_METHOD", "text/plain"
except (CMSException), e:
status = e.httpStatus
response_body, response_mime, additional_headers = cms.getErrorPage(e)
if cms.debug and response_mime.lower() == "text/html":
delta = datetime.now() - startStamp
sec = float(delta.seconds) + float(delta.microseconds) / 1000000
response_body += "\n<!-- generated in %.3f seconds -->" % sec
response_headers = [ ('Content-Type', response_mime),
('Content-Length', str(len(response_body))) ]
response_headers.extend(additional_headers)
start_response(status, response_headers)
return (response_body,)
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