Add default implementation for biometrics.face@1.1
Bug: 145027036
Test: vts-tradefed run commandAndExit vts-hal -m VtsHalBiometricsFaceV1_0Target
Test: vts-tradefed run commandAndExit vts-hal -m VtsHalBiometricsFaceV1_1Target
Change-Id: I1aa682644b9b60705a1a8bf40867414b9fc99cd6
diff --git a/biometrics/face/1.1/default/BiometricsFace.cpp b/biometrics/face/1.1/default/BiometricsFace.cpp
new file mode 100644
index 0000000..7bda57f
--- /dev/null
+++ b/biometrics/face/1.1/default/BiometricsFace.cpp
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BiometricsFace.h"
+
+namespace android::hardware::biometrics::face::implementation {
+using android::hardware::biometrics::face::V1_0::FaceError;
+using android::hardware::biometrics::face::V1_0::OptionalUint64;
+
+// Arbitrary value.
+constexpr uint64_t kDeviceId = 123;
+// Arbitrary value.
+constexpr uint64_t kAuthenticatorId = 987;
+// Arbitrary value.
+constexpr uint64_t kLockoutDuration = 555;
+
+BiometricsFace::BiometricsFace() : mRandom(std::mt19937::default_seed) {}
+
+// Methods from IBiometricsFace follow.
+Return<void> BiometricsFace::setCallback(const sp<IBiometricsFaceClientCallback>& clientCallback,
+ setCallback_cb _hidl_cb) {
+ mClientCallback = clientCallback;
+ _hidl_cb({Status::OK, kDeviceId});
+ return Void();
+}
+
+Return<Status> BiometricsFace::setActiveUser(int32_t userId, const hidl_string& storePath) {
+ if (userId < 0 || storePath.empty() || std::string(storePath).find("/data") != 0) {
+ return Status::ILLEGAL_ARGUMENT;
+ }
+ mUserId = userId;
+ mClientCallback->onLockoutChanged(kLockoutDuration);
+ return Status::OK;
+}
+
+Return<void> BiometricsFace::generateChallenge(uint32_t /* challengeTimeoutSec */,
+ generateChallenge_cb _hidl_cb) {
+ std::uniform_int_distribution<uint64_t> dist;
+ _hidl_cb({Status::OK, dist(mRandom)});
+ return Void();
+}
+
+Return<Status> BiometricsFace::enroll(const hidl_vec<uint8_t>& /* hat */, uint32_t /* timeoutSec */,
+ const hidl_vec<Feature>& /* disabledFeatures */) {
+ // hat can never be valid in this implementation.
+ mClientCallback->onError(kDeviceId, mUserId, FaceError::UNABLE_TO_PROCESS, 0 /* vendorCode */);
+ return Status::OK;
+}
+
+Return<Status> BiometricsFace::revokeChallenge() {
+ return Status::OK;
+}
+
+Return<Status> BiometricsFace::setFeature(Feature /* feature */, bool /* enabled */,
+ const hidl_vec<uint8_t>& /* hat */,
+ uint32_t /* faceId */) {
+ // hat can never be valid in this implementation.
+ return Status::ILLEGAL_ARGUMENT;
+}
+
+Return<void> BiometricsFace::getFeature(Feature /* feature */, uint32_t /* faceId */,
+ getFeature_cb _hidl_cb) {
+ // hat can never be valid in this implementation.
+ _hidl_cb({Status::ILLEGAL_ARGUMENT, false});
+ return Void();
+}
+
+Return<void> BiometricsFace::getAuthenticatorId(getAuthenticatorId_cb _hidl_cb) {
+ _hidl_cb({Status::OK, kAuthenticatorId});
+ return Void();
+}
+
+Return<Status> BiometricsFace::cancel() {
+ mClientCallback->onError(kDeviceId, mUserId, FaceError::CANCELED, 0 /* vendorCode */);
+ return Status::OK;
+}
+
+Return<Status> BiometricsFace::enumerate() {
+ mClientCallback->onEnumerate(kDeviceId, {}, mUserId);
+ return Status::OK;
+}
+
+Return<Status> BiometricsFace::remove(uint32_t /* faceId */) {
+ return Status::OK;
+}
+
+Return<Status> BiometricsFace::authenticate(uint64_t /* operationId */) {
+ mClientCallback->onError(kDeviceId, mUserId, FaceError::HW_UNAVAILABLE, 0 /* vendorCode */);
+ return Status::OK;
+}
+
+Return<Status> BiometricsFace::userActivity() {
+ return Status::OK;
+}
+
+Return<Status> BiometricsFace::resetLockout(const hidl_vec<uint8_t>& /* hat */) {
+ return Status::OK;
+}
+
+// Methods from ::android::hardware::biometrics::face::V1_1::IBiometricsFace follow.
+Return<Status> BiometricsFace::enrollRemotely(const hidl_vec<uint8_t>& /* hat */,
+ uint32_t /* timeoutSec */,
+ const hidl_vec<Feature>& /* disabledFeatures */) {
+ mClientCallback->onError(kDeviceId, mUserId, FaceError::UNABLE_TO_PROCESS, 0 /* vendorCode */);
+ return Status::OK;
+}
+
+} // namespace android::hardware::biometrics::face::implementation