/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsChannelClassifier_h__
#define nsChannelClassifier_h__
#include "nsIObserver.h"
#include "nsIURIClassifier.h"
#include "nsCOMPtr.h"
#include "mozilla/Attributes.h"
#include <functional>
class nsIChannel;
namespace mozilla {
namespace net {
class nsChannelClassifier final :
public nsIURIClassifierCallback,
public nsIObserver {
public:
explicit nsChannelClassifier(nsIChannel* aChannel);
NS_DECL_ISUPPORTS
NS_DECL_NSIURICLASSIFIERCALLBACK
NS_DECL_NSIOBSERVER
// Calls nsIURIClassifier.Classify with the principal of the given channel,
// and cancels the channel on a bad verdict.
void Start();
private:
// True if the channel is on the allow list.
bool mIsAllowListed;
// True if the channel has been suspended.
bool mSuspendedChannel;
nsCOMPtr<nsIChannel> mChannel;
~nsChannelClassifier();
// Caches good classifications for the channel principal.
void MarkEntryClassified(nsresult status);
bool HasBeenClassified(nsIChannel* aChannel);
// Helper function so that we ensure we call ContinueBeginConnect once
// Start is called. Returns NS_OK if and only if we will get a callback
// from the classifier service.
nsresult StartInternal();
// Helper function to check a URI against the hostname entitylist
bool IsHostnameEntitylisted(nsIURI* aUri,
const nsACString& aEntitylisted);
void AddShutdownObserver();
void RemoveShutdownObserver();
static nsresult SendThreatHitReport(nsIChannel* aChannel,
const nsACString& aProvider,
const nsACString& aList,
const nsACString& aFullHash);
public:
// If we are blocking content, update the corresponding flag in the respective
// docshell and call nsDocLoader::OnSecurityChange.
static nsresult SetBlockedContent(nsIChannel* channel, nsresult aErrorCode,
const nsACString& aList,
const nsACString& aProvider,
const nsACString& aFullHash);
};
}
// namespace net
}
// namespace mozilla
#endif
