def _fixupURLParts(self):
hostaddr, secure = self.chanRequest.getHostInfo()
if not self.scheme:
self.scheme = ('http', 'https')[secure]
if self.host:
self.host, self.port = http.splitHostPort(self.scheme, self.host)
else:
# If GET line wasn't an absolute URL
host = self.headers.getHeader('host')
if host:
self.host, self.port = http.splitHostPort(self.scheme, host)
else:
# When no hostname specified anywhere, either raise an
# error, or use the interface hostname, depending on
# protocol version
if self.clientproto >= (1,1):
raise http.HTTPError(responsecode.BAD_REQUEST)
self.host = hostaddr.host
self.port = hostaddr.port
def __init__(self, uri, resource):
"""
@param uri: The URI to be used for mutating the request. This MUST
include scheme://hostname/path.
@type uri: C{str}
@param resource: The resource to serve after mutating the request.
@type resource: L{higgins.http.iweb.IResource}
"""
self.resource = resource
(self.scheme, self.host, self.path,
params, querystring, fragment) = urlparse.urlparse(uri)
if params or querystring or fragment:
raise ValueError("Must not specify params, query args, or fragment to VHostURIRewrite")
self.path = map(urllib.unquote, self.path[1:].split('/'))[:-1]
self.host, self.port = http.splitHostPort(self.scheme, self.host)
def locateChild(self, req, segments):
scheme = req.headers.getRawHeaders('x-app-scheme')
if self.sendsRealHost:
host = req.headers.getRawHeaders('host')
else:
host = req.headers.getRawHeaders('x-forwarded-host')
app_location = req.headers.getRawHeaders('x-app-location')
remote_ip = req.headers.getRawHeaders('x-forwarded-for')
if not (host and remote_ip):
if not host:
warnings.warn(
("No host was obtained either from Host or "
"X-Forwarded-Host headers. If your proxy does not "
"send either of these headers use VHostURIRewrite. "
"If your proxy sends the real host as the Host header "
"use "
"AutoVHostURIRewrite(resrc, sendsRealHost=True)"))
# some header unspecified => Error
raise http.HTTPError(responsecode.BAD_REQUEST)
host = host[0]
remote_ip = remote_ip[0]
if app_location:
app_location = app_location[0]
else:
app_location = '/'
if scheme:
scheme = scheme[0]
else:
scheme='http'
req.host, req.port = http.splitHostPort(scheme, host)
req.scheme = scheme
req.remoteAddr = address.IPv4Address('TCP', remote_ip, 0)
req.prepath = app_location[1:].split('/')[:-1]
req.path = '/'+('/'.join([urllib.quote(s, '') for s in (req.prepath + segments)]))
return self.resource, segments
