msm8953-common: Add fingerprint navigation support

* Imported from berkeley-dev's kirin970-common tree, and edited.

* Opt to not use Moto's OneNav solution and instead just listen
  for keycodes without a middleman listener.

* This likely means we can't support the on-button-release
  events they do (keycode 615 for example).

* Add Needed sepolicy

Change-Id: I4ca3ac00719aca0cd4521ae3191bf59b641546a4
Signed-off-by: Erfan Abdi <erfangplus@gmail.com>
Signed-off-by: Nolen Johnson <johnsonnolen@gmail.com>

msm8953-common: Convert java KeyDisabler to Touch HAL

Change-Id: I19d4736a01604b354e43029ea77e54b698517954

msm8953-common: Remove libhwbinder/libhidltransport deps

Since these were combined into libhidlbase.

Bug: 135686713

Test: build only (libhwbinder/libhidltransport are empty)
Change-Id: I640a3f0e0839214523627bf0b59fd5ae9dd2c61c

interfaces/Android.bp

@@ -0,0 +1,4 @@
+hidl_package_root {
+    name: "com.fingerprints",
+    path: "device/motorola/msm8953-common/interfaces",
+}

interfaces/extension/1.0/Android.bp

@@ -0,0 +1,11 @@
+hidl_interface {
+    name: "com.fingerprints.extension@1.0",
+    root: "com.fingerprints",
+    srcs: [
+        "IFingerprintNavigation.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: false,
+}

interfaces/extension/1.0/IFingerprintNavigation.hal

@@ -0,0 +1,6 @@
+package com.fingerprints.extension@1.0;
+
+interface IFingerprintNavigation {
+    setNavigation(bool enabled);
+    isEnabled() generates (bool isEnabled);
+};

overlay/frameworks/base/core/res/res/values/config.xml

@@ -17,10 +17,6 @@
 
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
 
-    <!-- Whether a software navigation bar should be shown. NOTE: in the future this may be
-         autodetected from the Configuration. -->
-    <bool name="config_showNavigationBar">true</bool>
-
     <!-- Whether device can force navbar disabling -->
     <bool name="config_canForceDisableNavigationBar">true</bool>
 	
@@ -31,15 +27,6 @@
         on the headphone/microphone jack. When false use the older uevent framework. -->
     <bool name="config_useDevInputEventForAudioJack">true</bool>
 
-    <!-- Paths to the libraries that contain device specific key handlers -->
-    <string-array name="config_deviceKeyHandlerLibs" translatable="false">
-        <item>/system/priv-app/MotoActions/MotoActions.apk</item>
-    </string-array>
-
-    <string-array name="config_deviceKeyHandlerClasses" translatable="false">
-        <item>com.moto.actions.KeyHandler</item>
-    </string-array>	
-
     <!-- Default LED on time for notification LED in milliseconds. -->
     <integer name="config_defaultNotificationLedOn">125</integer>
 

sepolicy/vendor/file_contexts

@@ -46,6 +46,7 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.biometrics\.fingerprint@2\.1-fpcservice    u:object_r:hal_fingerprint_fpc_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.biometrics\.fingerprint@2\.1-service-ets   u:object_r:hal_fingerprint_fpc_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.light@2\.0-service\.msm8953                u:object_r:hal_light_default_exec:s0
+/(vendor|system/vendor)/bin/hw/vendor\.lineage\.touch@1\.0-service\.msm8953                  u:object_r:hal_lineage_touch_default_exec:s0
 /(vendor|system/vendor)/bin/hw/vendor\.dolby\.hardware\.dms@1\.0-service                     u:object_r:hal_dms_default_exec:s0
 /(vendor|system/vendor)/bin/init\.mmi\.(laser|usb)\.sh                          u:object_r:qti_init_shell_exec:s0
 /(vendor|system/vendor)/bin/init\.qcom\.power\.sh                               u:object_r:qti_init_shell_exec:s0

sepolicy/vendor/hal_lineage_touch_default.te

@@ -0,0 +1,5 @@
+# Allow binder communication with hal_fingerprint
+binder_call(hal_lineage_touch_default, hal_fingerprint)
+
+# Allow hal_lineage_touch_default to find fpc_extension_service
+allow hal_lineage_touch_default fpc_extension_service:hwservice_manager find;

touch/Android.bp

@@ -0,0 +1,32 @@
+// Copyright (C) 2019 The LineageOS 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.
+
+cc_binary {
+    name: "vendor.lineage.touch@1.0-service.msm8953",
+    init_rc: ["vendor.lineage.touch@1.0-service.msm8953.rc"],
+    defaults: ["hidl_defaults"],
+    relative_install_path: "hw",
+    vendor: true,
+    srcs: [
+        "KeyDisabler.cpp",
+        "service.cpp"
+    ],
+    shared_libs: [
+        "libbase",
+        "libhidlbase",
+        "libutils",
+        "com.fingerprints.extension@1.0",
+        "vendor.lineage.touch@1.0",
+    ],
+}

touch/KeyDisabler.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2019 The LineageOS 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 <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+
+#include "KeyDisabler.h"
+
+namespace vendor {
+namespace lineage {
+namespace touch {
+namespace V1_0 {
+namespace implementation {
+
+KeyDisabler::KeyDisabler() {
+    mHasKeyDisabler = false;
+
+    mFingerprintNavigation = IFingerprintNavigation::getService();
+    if (mFingerprintNavigation != nullptr)
+        mHasKeyDisabler = true;
+}
+
+// Methods from ::vendor::lineage::touch::V1_0::IKeyDisabler follow.
+Return<bool> KeyDisabler::isEnabled() {
+    if (!mHasKeyDisabler) return false;
+
+    return mFingerprintNavigation->isEnabled();
+}
+
+Return<bool> KeyDisabler::setEnabled(bool enabled) {
+    if (!mHasKeyDisabler) return false;
+
+    mFingerprintNavigation->setNavigation(!enabled);
+    return true;
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor

touch/KeyDisabler.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2019 The LineageOS 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.
+ */
+
+#ifndef VENDOR_LINEAGE_TOUCH_V1_0_KEYDISABLER_H
+#define VENDOR_LINEAGE_TOUCH_V1_0_KEYDISABLER_H
+
+#include <com/fingerprints/extension/1.0/IFingerprintNavigation.h>
+#include <vendor/lineage/touch/1.0/IKeyDisabler.h>
+
+namespace vendor {
+namespace lineage {
+namespace touch {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::Return;
+using ::android::sp;
+using ::com::fingerprints::extension::V1_0::IFingerprintNavigation;
+
+class KeyDisabler : public IKeyDisabler {
+  public:
+    KeyDisabler();
+
+    // Methods from ::vendor::lineage::touch::V1_0::IKeyDisabler follow.
+    Return<bool> isEnabled() override;
+    Return<bool> setEnabled(bool enabled) override;
+
+  private:
+    bool mHasKeyDisabler;
+    sp<IFingerprintNavigation> mFingerprintNavigation;
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace touch
+}  // namespace lineage
+}  // namespace vendor
+
+#endif  // VENDOR_LINEAGE_TOUCH_V1_0_KEYDISABLER_H

touch/service.cpp

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2019 The LineageOS 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.
+ */
+
+#define LOG_TAG "vendor.lineage.touch@1.0-service.msm8953"
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "KeyDisabler.h"
+
+using android::OK;
+using android::sp;
+using android::status_t;
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+
+using ::vendor::lineage::touch::V1_0::IKeyDisabler;
+using ::vendor::lineage::touch::V1_0::implementation::KeyDisabler;
+
+int main() {
+    sp<KeyDisabler> keyDisabler;
+    status_t status;
+
+    LOG(INFO) << "Touch HAL service is starting.";
+
+    keyDisabler = new KeyDisabler();
+    if (keyDisabler == nullptr) {
+        LOG(ERROR) << "Can not create an instance of Touch HAL KeyDisabler Iface, exiting.";
+        goto shutdown;
+    }
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    status = keyDisabler->registerAsService();
+    if (status != OK) {
+        LOG(ERROR) << "Could not register service for Touch HAL KeyDisabler Iface ("
+                   << status << ")";
+        goto shutdown;
+    }
+
+    LOG(INFO) << "Touch HAL service is ready.";
+    joinRpcThreadpool();
+    // Should not pass this line
+
+shutdown:
+    // In normal operation, we don't expect the thread pool to shutdown
+    LOG(ERROR) << "Touch HAL service is shutting down.";
+    return 1;
+}

touch/vendor.lineage.touch@1.0-service.msm8953.rc

@@ -0,0 +1,4 @@
+service vendor.touch-hal-1-0-msm8953 /vendor/bin/hw/vendor.lineage.touch@1.0-service.msm8953
+    class hal
+    user system
+    group system