from twisted.web.server import Site, Request


class AddSecurityHeadersRequest(Request):
    CSP_HEADER_VALUES = "default-src 'self'; style-src 'self' 'unsafe-inline'"

    def process(self):
        self.setHeader('Content-Security-Policy', self.CSP_HEADER_VALUES)
        self.setHeader('X-Content-Security-Policy', self.CSP_HEADER_VALUES)
        self.setHeader('X-Webkit-CSP', self.CSP_HEADER_VALUES)
        self.setHeader('X-Frame-Options', 'SAMEORIGIN')
        self.setHeader('X-XSS-Protection', '1; mode=block')
        self.setHeader('X-Content-Type-Options', 'nosniff')

        if self.isSecure():
            self.setHeader('Strict-Transport-Security', 'max-age=31536000; includeSubDomains')

        Request.process(self)


class PixelatedSite(Site):

    requestFactory = AddSecurityHeadersRequest

    @classmethod
    def enable_csp_requests(cls):
        cls.requestFactory = AddSecurityHeadersRequest

    @classmethod
    def disable_csp_requests(cls):
        cls.requestFactory = Site.requestFactory

from twisted.web.server import Site, Request


class AddCSPHeaderRequest(Request):
    CSP_HEADER_VALUES = "default-src 'self'; style-src 'self' 'unsafe-inline'"

    def process(self):
        self.setHeader('Content-Security-Policy', self.CSP_HEADER_VALUES)
        self.setHeader('X-Content-Security-Policy', self.CSP_HEADER_VALUES)
        self.setHeader('X-Webkit-CSP', self.CSP_HEADER_VALUES)
        self.setHeader('X-Frame-Options', 'SAMEORIGIN')
        self.setHeader('X-XSS-Protection', '1; mode=block')
        self.setHeader('X-Content-Type-Options', 'nosniff')

        if self.isSecure():
            self.setHeader('Strict-Transport-Security', 'max-age=31536000; includeSubDomains')

        Request.process(self)


class PixelatedSite(Site):

    requestFactory = AddCSPHeaderRequest

    @classmethod
    def enable_csp_requests(cls):
        cls.requestFactory = AddCSPHeaderRequest

    @classmethod
    def disable_csp_requests(cls):
        cls.requestFactory = Site.requestFactory

--- 
+++ 
@@ -1,7 +1,7 @@
 from twisted.web.server import Site, Request
 
 
-class AddCSPHeaderRequest(Request):
+class AddSecurityHeadersRequest(Request):
     CSP_HEADER_VALUES = "default-src 'self'; style-src 'self' 'unsafe-inline'"
 
     def process(self):
@@ -20,11 +20,11 @@
 
 class PixelatedSite(Site):
 
-    requestFactory = AddCSPHeaderRequest
+    requestFactory = AddSecurityHeadersRequest
 
     @classmethod
     def enable_csp_requests(cls):
-        cls.requestFactory = AddCSPHeaderRequest
+        cls.requestFactory = AddSecurityHeadersRequest
 
     @classmethod
     def disable_csp_requests(cls):
Rename class to match intent
