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/* -*- 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/. */
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/PublicKeyCredential.h"
#include "mozilla/dom/WebAuthenticationBinding.h"
#include "nsCycleCollectionParticipant.h"
#include "mozilla/dom/AuthenticatorResponse.h"
#include "mozilla/HoldDropJSObjects.h"
#include "mozilla/Preferences.h"
#ifdef OS_WIN
# include "WinWebAuthnManager.h"
#endif
#ifdef MOZ_WIDGET_ANDROID
# include "mozilla/java/WebAuthnTokenManagerWrappers.h"
#endif
namespace mozilla::dom {
NS_IMPL_CYCLE_COLLECTION_CLASS(PublicKeyCredential)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(PublicKeyCredential, Credential)
tmp->mRawIdCachedObj = nullptr;
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PublicKeyCredential, Credential)
NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mRawIdCachedObj)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(PublicKeyCredential,
Credential)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mResponse)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_ADDREF_INHERITED(PublicKeyCredential, Credential)
NS_IMPL_RELEASE_INHERITED(PublicKeyCredential, Credential)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(PublicKeyCredential)
NS_INTERFACE_MAP_END_INHERITING(Credential)
PublicKeyCredential::PublicKeyCredential(nsPIDOMWindowInner* aParent)
: Credential(aParent), mRawIdCachedObj(nullptr) {
mozilla::HoldJSObjects(this);
}
PublicKeyCredential::~PublicKeyCredential() { mozilla::DropJSObjects(this); }
JSObject* PublicKeyCredential::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return PublicKeyCredential_Binding::Wrap(aCx, this, aGivenProto);
}
void PublicKeyCredential::GetRawId(JSContext* aCx,
JS::MutableHandle<JSObject*> aValue,
ErrorResult& aRv) {
if (!mRawIdCachedObj) {
mRawIdCachedObj = mRawId.ToArrayBuffer(aCx);
if (!mRawIdCachedObj) {
aRv.NoteJSContextException(aCx);
return;
}
}
aValue.set(mRawIdCachedObj);
}
already_AddRefed<AuthenticatorResponse> PublicKeyCredential::Response() const {
RefPtr<AuthenticatorResponse> temp(mResponse);
return temp.forget();
}
nsresult PublicKeyCredential::SetRawId(CryptoBuffer& aBuffer) {
if (NS_WARN_IF(!mRawId.Assign(aBuffer))) {
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
void PublicKeyCredential::SetResponse(RefPtr<AuthenticatorResponse> aResponse) {
mResponse = aResponse;
}
/* static */
already_AddRefed<Promise>
PublicKeyCredential::IsUserVerifyingPlatformAuthenticatorAvailable(
GlobalObject& aGlobal, ErrorResult& aError) {
RefPtr<Promise> promise =
Promise::Create(xpc::CurrentNativeGlobal(aGlobal.Context()), aError);
if (aError.Failed()) {
return nullptr;
}
// https://w3c.github.io/webauthn/#isUserVerifyingPlatformAuthenticatorAvailable
//
// If on latest windows, call system APIs, otherwise return false, as we don't
// have other UVPAAs available at this time.
#ifdef OS_WIN
if (WinWebAuthnManager::IsUserVerifyingPlatformAuthenticatorAvailable()) {
promise->MaybeResolve(true);
return promise.forget();
}
promise->MaybeResolve(false);
#elif defined(MOZ_WIDGET_ANDROID)
auto result = java::WebAuthnTokenManager::
WebAuthnIsUserVerifyingPlatformAuthenticatorAvailable();
auto geckoResult = java::GeckoResult::LocalRef(std::move(result));
MozPromise<bool, bool, false>::FromGeckoResult(geckoResult)
->Then(GetMainThreadSerialEventTarget(), __func__,
[promise](const MozPromise<bool, bool,
false>::ResolveOrRejectValue& aValue) {
if (aValue.IsResolve()) {
promise->MaybeResolve(aValue.ResolveValue());
}
});
#else
promise->MaybeResolve(false);
#endif
return promise.forget();
}
/* static */
already_AddRefed<Promise>
PublicKeyCredential::IsExternalCTAP2SecurityKeySupported(GlobalObject& aGlobal,
ErrorResult& aError) {
RefPtr<Promise> promise =
Promise::Create(xpc::CurrentNativeGlobal(aGlobal.Context()), aError);
if (aError.Failed()) {
return nullptr;
}
#ifdef OS_WIN
if (WinWebAuthnManager::AreWebAuthNApisAvailable()) {
promise->MaybeResolve(true);
} else {
promise->MaybeResolve(Preferences::GetBool("security.webauthn.ctap2"));
}
#elif defined(MOZ_WIDGET_ANDROID)
promise->MaybeResolve(false);
#else
promise->MaybeResolve(Preferences::GetBool("security.webauthn.ctap2"));
#endif
return promise.forget();
}
void PublicKeyCredential::GetClientExtensionResults(
AuthenticationExtensionsClientOutputs& aResult) {
aResult = mClientExtensionOutputs;
}
void PublicKeyCredential::SetClientExtensionResultAppId(bool aResult) {
mClientExtensionOutputs.mAppid.Construct();
mClientExtensionOutputs.mAppid.Value() = aResult;
}
void PublicKeyCredential::SetClientExtensionResultHmacSecret(
bool aHmacCreateSecret) {
mClientExtensionOutputs.mHmacCreateSecret.Construct();
mClientExtensionOutputs.mHmacCreateSecret.Value() = aHmacCreateSecret;
}
} // namespace mozilla::dom
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