Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/dom/webauthn/U2FTokenManager.h b/dom/webauthn/U2FTokenManager.h
new file mode 100644
index 0000000000..83c9b14b11
--- /dev/null
+++ b/dom/webauthn/U2FTokenManager.h
@@ -0,0 +1,117 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 mozilla_dom_U2FTokenManager_h
+#define mozilla_dom_U2FTokenManager_h
+
+#include "nsIU2FTokenManager.h"
+#include "mozilla/dom/U2FTokenTransport.h"
+#include "mozilla/dom/PWebAuthnTransaction.h"
+#include "mozilla/Tainting.h"
+
+/*
+ * Parent process manager for U2F and WebAuthn API transactions. Handles process
+ * transactions from all content processes, make sure only one transaction is
+ * live at any time. Manages access to hardware and software based key systems.
+ *
+ * U2FTokenManager is created on the first access to functions of either the U2F
+ * or WebAuthn APIs that require key registration or signing. It lives until the
+ * end of the browser process.
+ */
+
+namespace mozilla::dom {
+
+class U2FSoftTokenManager;
+class WebAuthnTransactionParent;
+
+class U2FTokenManager final : public nsIU2FTokenManager {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIU2FTOKENMANAGER
+
+  static U2FTokenManager* Get();
+  void Register(PWebAuthnTransactionParent* aTransactionParent,
+                const uint64_t& aTransactionId,
+                const WebAuthnMakeCredentialInfo& aTransactionInfo);
+  void Sign(PWebAuthnTransactionParent* aTransactionParent,
+            const uint64_t& aTransactionId,
+            const WebAuthnGetAssertionInfo& aTransactionInfo);
+  void Cancel(PWebAuthnTransactionParent* aTransactionParent,
+              const Tainted<uint64_t>& aTransactionId);
+  void MaybeClearTransaction(PWebAuthnTransactionParent* aParent);
+  static void Initialize();
+
+  Maybe<nsString> GetCurrentOrigin() {
+    if (mPendingRegisterInfo.isSome()) {
+      return Some(mPendingRegisterInfo.value().Origin());
+    }
+
+    if (mPendingSignInfo.isSome()) {
+      return Some(mPendingSignInfo.value().Origin());
+    }
+    return Nothing();
+  }
+
+  uint64_t GetCurrentTransactionId() { return mLastTransactionId; }
+
+  bool CurrentTransactionIsRegister() { return mPendingRegisterInfo.isSome(); }
+
+  bool CurrentTransactionIsSign() { return mPendingSignInfo.isSome(); }
+
+  // Sends a "webauthn-prompt" observer notification with the given data.
+  template <typename... T>
+  void SendPromptNotification(const char16_t* aFormat, T... aArgs);
+  // The main thread runnable function for "SendPromptNotification".
+  void RunSendPromptNotification(const nsString& aJSON);
+
+ private:
+  U2FTokenManager();
+  ~U2FTokenManager() = default;
+  RefPtr<U2FTokenTransport> GetTokenManagerImpl();
+  void AbortTransaction(const uint64_t& aTransactionId, const nsresult& aError,
+                        bool shouldCancelActiveDialog);
+  void AbortOngoingTransaction();
+  void ClearTransaction(bool send_cancel);
+  // Step two of "Register", kicking off the actual transaction.
+  void DoRegister(const WebAuthnMakeCredentialInfo& aInfo,
+                  bool aForceNoneAttestation);
+  void DoSign(const WebAuthnGetAssertionInfo& aTransactionInfo);
+  void MaybeConfirmRegister(const uint64_t& aTransactionId,
+                            const WebAuthnMakeCredentialResult& aResult);
+  void MaybeAbortRegister(const uint64_t& aTransactionId,
+                          const nsresult& aError,
+                          bool shouldCancelActiveDialog);
+  void MaybeConfirmSign(const uint64_t& aTransactionId,
+                        const WebAuthnGetAssertionResult& aResult);
+  void MaybeAbortSign(const uint64_t& aTransactionId, const nsresult& aError,
+                      bool shouldCancelActiveDialog);
+  // The main thread runnable function for "nsIU2FTokenManager.ResumeRegister".
+  void RunResumeRegister(uint64_t aTransactionId, bool aForceNoneAttestation);
+  void RunResumeSign(uint64_t aTransactionId);
+  void RunResumeWithSelectedSignResult(uint64_t aTransactionId, uint64_t idx);
+  // The main thread runnable function for "nsIU2FTokenManager.Cancel".
+  void RunCancel(uint64_t aTransactionId);
+  // Using a raw pointer here, as the lifetime of the IPC object is managed by
+  // the PBackground protocol code. This means we cannot be left holding an
+  // invalid IPC protocol object after the transaction is finished.
+  PWebAuthnTransactionParent* mTransactionParent;
+  RefPtr<U2FTokenTransport> mTokenManagerImpl;
+  MozPromiseRequestHolder<U2FRegisterPromise> mRegisterPromise;
+  MozPromiseRequestHolder<U2FSignPromise> mSignPromise;
+  // The last transaction id, non-zero if there's an active transaction. This
+  // guards any cancel messages to ensure we don't cancel newer transactions
+  // due to a stale message.
+  uint64_t mLastTransactionId;
+  // Pending registration info while we wait for user input.
+  Maybe<WebAuthnMakeCredentialInfo> mPendingRegisterInfo;
+  // Pending registration info while we wait for user input.
+  Maybe<WebAuthnGetAssertionInfo> mPendingSignInfo;
+  nsTArray<WebAuthnGetAssertionResultWrapper> mPendingSignResults;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_U2FTokenManager_h