зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
3.0 KiB
C++
97 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef TRRService_h_
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#define TRRService_h_
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#include "mozilla/Atomics.h"
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#include "mozilla/DataStorage.h"
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#include "nsHostResolver.h"
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#include "nsIObserver.h"
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#include "nsWeakReference.h"
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class nsIPrefBranch;
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namespace mozilla {
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namespace net {
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class TRRService
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: public nsIObserver
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, public nsITimerCallback
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, public nsSupportsWeakReference
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, public AHostResolver
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSITIMERCALLBACK
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TRRService();
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nsresult Init();
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nsresult Start();
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bool Enabled();
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uint32_t Mode() { return mMode; }
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bool AllowRFC1918() { return mRfc1918; }
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bool UseGET() { return mUseGET; }
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bool EarlyAAAA() { return mEarlyAAAA; }
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bool DisableIPv6() { return mDisableIPv6; }
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nsresult GetURI(nsCString &result);
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nsresult GetCredentials(nsCString &result);
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uint32_t GetRequestTimeout() { return mTRRTimeout; }
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LookupStatus CompleteLookup(nsHostRecord *, nsresult, mozilla::net::AddrInfo *, bool pb) override;
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void TRRBlacklist(const nsACString &host, bool privateBrowsing, bool aParentsToo);
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bool IsTRRBlacklisted(const nsACString &host, bool privateBrowsing, bool fullhost);
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bool MaybeBootstrap(const nsACString &possible, nsACString &result);
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private:
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virtual ~TRRService();
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nsresult ReadPrefs(const char *name);
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void GetPrefBranch(nsIPrefBranch **result);
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void MaybeConfirm();
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bool mInitialized;
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Atomic<uint32_t, Relaxed> mMode;
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Atomic<uint32_t, Relaxed> mTRRBlacklistExpireTime;
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Atomic<uint32_t, Relaxed> mTRRTimeout;
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Mutex mLock; // protects mPrivate* string
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nsCString mPrivateURI; // main thread only
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nsCString mPrivateCred; // main thread only
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nsCString mConfirmationNS;
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nsCString mBootstrapAddr;
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Atomic<bool, Relaxed> mWaitForCaptive; // wait for the captive portal to say OK before using TRR
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Atomic<bool, Relaxed> mRfc1918; // okay with local IP addresses in DOH responses?
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Atomic<bool, Relaxed> mCaptiveIsPassed; // set when captive portal check is passed
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Atomic<bool, Relaxed> mUseGET; // do DOH using GET requests (instead of POST)
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Atomic<bool, Relaxed> mEarlyAAAA; // allow use of AAAA results before A is in
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Atomic<bool, Relaxed> mDisableIPv6; // don't even try
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// TRR Blacklist storage
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RefPtr<DataStorage> mTRRBLStorage;
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Atomic<bool, Relaxed> mClearTRRBLStorage;
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enum ConfirmationState {
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CONFIRM_INIT = 0,
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CONFIRM_TRYING = 1,
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CONFIRM_OK = 2,
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CONFIRM_FAILED = 3
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};
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Atomic<ConfirmationState, Relaxed> mConfirmationState;
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RefPtr<TRR> mConfirmer;
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nsCOMPtr<nsITimer> mRetryConfirmTimer;
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uint32_t mRetryConfirmInterval; // milliseconds until retry
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};
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extern TRRService *gTRRService;
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} // namespace net
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} // namespace mozilla
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#endif // TRRService_h_
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