+from twisted.protocols.policies import TimeoutMixin
from twisted.web import resource, server, static, http
from twisted.internet import error, reactor
import engines
import mimetypes
import config
import sigdebug
+import re
class RootResource(resource.Resource):
def getChild(self, name, request):
name = "qui.html"
return self.primaryChild.getChild(name, request)
-# we do NOT use the built-in timeOut mixin as it's very very buggy!
-class TimeoutHTTPChannel(http.HTTPChannel):
- timeout = config.HTTP_REQUEST_TIMEOUT
-
- def connectionMade(self):
- self.customTimeout = reactor.callLater(self.timeout, self.timeoutOccured)
- http.HTTPChannel.connectionMade(self)
-
- def timeoutOccured(self):
- self.customTimeout = None
- self.transport.loseConnection()
+class ProxyRequest(server.Request):
+ ip_re = re.compile(r"^((25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})|(::|(([a-fA-F0-9]{1,4}):){7}(([a-fA-F0-9]{1,4}))|(:(:([a-fA-F0-9]{1,4})){1,6})|((([a-fA-F0-9]{1,4}):){1,6}:)|((([a-fA-F0-9]{1,4}):)(:([a-fA-F0-9]{1,4})){1,6})|((([a-fA-F0-9]{1,4}):){2}(:([a-fA-F0-9]{1,4})){1,5})|((([a-fA-F0-9]{1,4}):){3}(:([a-fA-F0-9]{1,4})){1,4})|((([a-fA-F0-9]{1,4}):){4}(:([a-fA-F0-9]{1,4})){1,3})|((([a-fA-F0-9]{1,4}):){5}(:([a-fA-F0-9]{1,4})){1,2})))$", re.IGNORECASE)
+ def validIP(self, ip):
+ m = self.ip_re.match(ip)
+ if m is None:
+ return False
+ return True
- def cancelTimeout(self):
- if self.customTimeout is not None:
- try:
- self.customTimeout.cancel()
- self.customTimeout = None
- except error.AlreadyCalled:
- pass
+ def getClientIP(self):
+ real_ip = http.Request.getClientIP(self)
+ if real_ip not in config.FORWARDED_FOR_IPS:
+ return real_ip
+
+ fake_ips = self.getHeader(config.FORWARDED_FOR_HEADER)
+ if fake_ips is None:
+ return real_ip
+
+ fake_ip = fake_ips.split(",")[-1].strip()
+ if not self.validIP(fake_ip):
+ return real_ip
+
+ return fake_ip
- def connectionLost(self, reason):
- self.cancelTimeout()
- http.HTTPChannel.connectionLost(self, reason)
+class HTTPChannel(http.HTTPChannel):
+ def timeoutConnection(self):
+ self.transport.abortConnection()
class RootSite(server.Site):
- # we do this ourselves as the built in timeout stuff is really really buggy
- protocol = TimeoutHTTPChannel
-
+ protocol = HTTPChannel
+
+ if hasattr(config, "FORWARDED_FOR_HEADER"):
+ requestFactory = ProxyRequest
+
def __init__(self, path, *args, **kwargs):
root = RootResource()
+ kwargs["timeout"] = config.HTTP_REQUEST_TIMEOUT
server.Site.__init__(self, root, *args, **kwargs)
-
services = {}
services["StaticEngine"] = root.primaryChild = engines.StaticEngine(path)
root.putChild(path, sobj)
register(engines.AJAXEngine, "e")
+ try:
+ register(engines.WebSocketEngine, "w")
+ except AttributeError:
+ pass
register(engines.FeedbackEngine, "feedback")
register(engines.AuthgateEngine, "auth")
register(engines.AdminEngine, "adminengine", services)