зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
3.9 KiB
C++
91 строка
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 mozilla_dom_U2FTokenManager_h
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#define mozilla_dom_U2FTokenManager_h
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#include "nsIU2FTokenManager.h"
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#include "mozilla/dom/U2FTokenTransport.h"
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#include "mozilla/dom/PWebAuthnTransaction.h"
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/*
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* Parent process manager for U2F and WebAuthn API transactions. Handles process
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* transactions from all content processes, make sure only one transaction is
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* live at any time. Manages access to hardware and software based key systems.
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*
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* U2FTokenManager is created on the first access to functions of either the U2F
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* or WebAuthn APIs that require key registration or signing. It lives until the
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* end of the browser process.
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*/
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namespace mozilla {
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namespace dom {
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class U2FSoftTokenManager;
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class WebAuthnTransactionParent;
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class U2FTokenManager final : public nsIU2FTokenManager {
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIU2FTOKENMANAGER
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static U2FTokenManager* Get();
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void Register(PWebAuthnTransactionParent* aTransactionParent,
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const uint64_t& aTransactionId,
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const WebAuthnMakeCredentialInfo& aTransactionInfo);
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void Sign(PWebAuthnTransactionParent* aTransactionParent,
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const uint64_t& aTransactionId,
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const WebAuthnGetAssertionInfo& aTransactionInfo);
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void Cancel(PWebAuthnTransactionParent* aTransactionParent,
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const uint64_t& aTransactionId);
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void MaybeClearTransaction(PWebAuthnTransactionParent* aParent);
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static void Initialize();
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private:
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U2FTokenManager();
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~U2FTokenManager() {}
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RefPtr<U2FTokenTransport> GetTokenManagerImpl();
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void AbortTransaction(const uint64_t& aTransactionId, const nsresult& aError);
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void ClearTransaction();
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// Step two of "Register", kicking off the actual transaction.
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void DoRegister(const WebAuthnMakeCredentialInfo& aInfo,
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bool aForceNoneAttestation);
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void MaybeConfirmRegister(const uint64_t& aTransactionId,
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const WebAuthnMakeCredentialResult& aResult);
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void MaybeAbortRegister(const uint64_t& aTransactionId,
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const nsresult& aError);
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void MaybeConfirmSign(const uint64_t& aTransactionId,
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const WebAuthnGetAssertionResult& aResult);
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void MaybeAbortSign(const uint64_t& aTransactionId, const nsresult& aError);
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// The main thread runnable function for "nsIU2FTokenManager.ResumeRegister".
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void RunResumeRegister(uint64_t aTransactionId, bool aForceNoneAttestation);
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// The main thread runnable function for "nsIU2FTokenManager.Cancel".
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void RunCancel(uint64_t aTransactionId);
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// Sends a "webauthn-prompt" observer notification with the given data.
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template <typename... T>
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void SendPromptNotification(const char16_t* aFormat, T... aArgs);
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// The main thread runnable function for "SendPromptNotification".
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void RunSendPromptNotification(nsString aJSON);
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// Using a raw pointer here, as the lifetime of the IPC object is managed by
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// the PBackground protocol code. This means we cannot be left holding an
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// invalid IPC protocol object after the transaction is finished.
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PWebAuthnTransactionParent* mTransactionParent;
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RefPtr<U2FTokenTransport> mTokenManagerImpl;
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MozPromiseRequestHolder<U2FRegisterPromise> mRegisterPromise;
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MozPromiseRequestHolder<U2FSignPromise> mSignPromise;
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// The last transaction id, non-zero if there's an active transaction. This
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// guards any cancel messages to ensure we don't cancel newer transactions
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// due to a stale message.
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uint64_t mLastTransactionId;
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// Pending registration info while we wait for user input.
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Maybe<WebAuthnMakeCredentialInfo> mPendingRegisterInfo;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_U2FTokenManager_h
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