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import cherrypy
from basefilter import BaseFilter
class BaseUrlFilter(BaseFilter):
"""Filter that changes the base URL.
Useful when running a CP server behind Apache.
"""
def before_request_body(self):
if not cherrypy.config.get('base_url_filter.on', False):
return
request = cherrypy.request
port = str(cherrypy.config.get('server.socket_port', '80'))
if port == "80":
defaultUrl = 'http://localhost'
else:
defaultUrl = 'http://localhost:%s' % port
newBaseUrl = cherrypy.config.get('base_url_filter.base_url', defaultUrl)
if cherrypy.config.get('base_url_filter.use_x_forwarded_host', True):
newBaseUrl = request.headers.get("X-Forwarded-Host", newBaseUrl)
if newBaseUrl.find("://") == -1:
# add http:// or https:// if needed
newBaseUrl = request.base[:request.base.find("://") + 3] + newBaseUrl
request.base = newBaseUrl
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