wayne-common: Update IFAA for pie blobs

Change-Id: I2801cc3633416a1552c07230b68cf1d83b484edc

12 files changed, 363 insertions, 300 deletions

diff --git a/org.ifaa.android.manager/Android.mk b/org.ifaa.android.manager/Android.mk
index 9fac348..c77d585 100644
--- a/org.ifaa.android.manager/Android.mk
+++ b/org.ifaa.android.manager/Android.mk
@@ -19,24 +19,11 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-    $(call all-Iaidl-files-under, lib) \
-    $(call all-java-files-under, lib)
+    $(call all-Iaidl-files-under, src) \
+    $(call all-java-files-under, src)
 
 LOCAL_MODULE := org.ifaa.android.manager
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
 include $(BUILD_JAVA_LIBRARY)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_CERTIFICATE := platform
-LOCAL_JAVA_LIBRARIES := org.ifaa.android.manager
-LOCAL_MODULE_TAGS := optional
-LOCAL_PACKAGE_NAME := IFAAService
-LOCAL_PRIVATE_PLATFORM_APIS := true
-LOCAL_PROGUARD_ENABLED := disabled
-
-include $(BUILD_PACKAGE)
diff --git a/org.ifaa.android.manager/AndroidManifest.xml b/org.ifaa.android.manager/AndroidManifest.xml
deleted file mode 100644
index 7a3b309..0000000
--- a/org.ifaa.android.manager/AndroidManifest.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- 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.
--->
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.ifaa.android.manager"
-    android:versionCode="1"
-    android:versionName="1"
-    android:sharedUserId="android.uid.system">
-
-    <uses-sdk
-        android:minSdkVersion="28"
-        android:targetSdkVersion="28" />
-
-    <application
-        android:label="IFAAService">
-
-        <service android:name=".IFAAService"
-                 android:exported="true" />
-    </application>
-</manifest>
diff --git a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerImpl.java b/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerImpl.java
deleted file mode 100644
index 34dd9d8..0000000
--- a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerImpl.java
+++ /dev/null
@@ -1,180 +0,0 @@
-package org.ifaa.android.manager;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.ServiceConnection;
-import android.os.Build;
-import android.os.Build.VERSION;
-import android.os.IBinder;
-import android.os.IBinder.DeathRecipient;
-import android.os.Parcel;
-import android.os.RemoteException;
-import android.os.SystemProperties;
-import android.util.Slog;
-import java.util.ArrayList;
-import java.util.Arrays;
-import org.json.JSONObject;
-
-public class IFAAManagerImpl extends IFAAManagerV3 {
-    private static final boolean DEBUG = false;
-
-    private static final int IFAA_TYPE_FINGER = 1;
-    private static final int IFAA_TYPE_IRIS = (1 << 1);
-    private static final int IFAA_TYPE_SENSOR_FOD = (1 << 4);
-
-    private static final int ACTIVITY_START_SUCCESS = 0;
-    private static final int ACTIVITY_START_FAILED = -1;
-
-    private static volatile IFAAManagerImpl INSTANCE = null;
-
-    private static final String TAG = "IfaaManagerImpl";
-
-    private static ServiceConnection ifaaconn = new ServiceConnection() {
-        @Override
-        public void onServiceConnected(ComponentName name, IBinder service) {
-            mService = IIFAAService.Stub.asInterface(service);
-            try {
-                mService.asBinder().linkToDeath(mDeathRecipient, 0);
-            } catch (RemoteException e) {
-                if (DEBUG) Slog.e(TAG, "linkToDeath fail.", e);
-            }
-        }
-
-        @Override
-        public void onServiceDisconnected(ComponentName name) {
-            if (mContext != null) {
-                if (DEBUG) Slog.i(TAG, "re-bind the service.");
-                initService();
-            }
-        }
-    };
-
-    private static Context mContext = null;
-    private static DeathRecipient mDeathRecipient = new DeathRecipient() {
-        @Override
-        public void binderDied() {
-            if (mService != null) {
-                if (DEBUG) Slog.d(TAG, "binderDied, unlink the service.");
-                mService.asBinder().unlinkToDeath(mDeathRecipient, 0);
-            }
-        }
-    };
-
-    private static final String mIfaaActName = "org.ifaa.android.manager.IFAAService";
-    private static final String mIfaaPackName = "org.ifaa.android.manager";
-    private static IIFAAService mService = null;
-    private static final String seperate = ",";
-    private String mDevModel = null;
-
-    public static IFAAManagerV3 getInstance(Context context) {
-        if (INSTANCE == null) {
-            synchronized (IFAAManagerImpl.class) {
-                if (INSTANCE == null) {
-                    INSTANCE = new IFAAManagerImpl();
-                    if (VERSION.SDK_INT >= 28) {
-                        mContext = context;
-                        initService();
-                    }
-                }
-            }
-        }
-        return INSTANCE;
-    }
-
-    private String initExtString() {
-        String str = "";
-        JSONObject location = new JSONObject();
-        JSONObject fullView = new JSONObject();
-        String xy = SystemProperties.get("persist.sys.fp.fod.location.X_Y", "");
-        String wh = SystemProperties.get("persist.sys.fp.fod.size.width_height", "");
-
-        try {
-            if (validateVal(xy) && validateVal(wh)) {
-                String[] splitXy = xy.split(seperate);
-                String[] splitWh = wh.split(seperate);
-                fullView.put("startX", Integer.parseInt(splitXy[0]));
-                fullView.put("startY", Integer.parseInt(splitXy[1]));
-                fullView.put("width", Integer.parseInt(splitWh[0]));
-                fullView.put("height", Integer.parseInt(splitWh[1]));
-                fullView.put("navConflict", true);
-                location.put("type", 0);
-                location.put("fullView", fullView);
-                str = location.toString();
-            } else {
-                if (DEBUG) Slog.e(TAG, "initExtString invalidate, xy:" + xy + " wh:" + wh);
-            }
-        } catch (Exception e) {
-            if (DEBUG) Slog.e(TAG, "Exception , xy:" + xy + " wh:" + wh, e);
-        }
-        return str;
-    }
-
-    private static void initService() {
-        Intent intent = new Intent();
-        intent.setClassName(mIfaaPackName, mIfaaActName);
-        if (!mContext.bindService(intent, ifaaconn, Context.BIND_AUTO_CREATE)) {
-            if (DEBUG) Slog.e(TAG, "cannot bind service org.ifaa.android.manager.IFAAService");
-        }
-    }
-
-    private boolean validateVal(String str) {
-        return !"".equalsIgnoreCase(str) && str.contains(",");
-    }
-
-    public String getDeviceModel() {
-        if (mDevModel == null) {
-            mDevModel ="xiaomi" + "-" + "wayne";
-        }
-        if (DEBUG) Slog.i(TAG, "getDeviceModel devcieModel:" + mDevModel);
-        return mDevModel;
-    }
-
-    public String getExtInfo(int authType, String keyExtInfo) {
-        return initExtString();
-    }
-
-    public int getSupportBIOTypes(Context context) {
-        int ifaaType = SystemProperties.getInt("persist.sys.ifaa", 0);
-        String fpVendor = SystemProperties.get("persist.sys.fp.vendor", "");
-        int supportBIOTypes = "none".equalsIgnoreCase(fpVendor) ? ifaaType & IFAA_TYPE_IRIS :
-                ifaaType & (IFAA_TYPE_FINGER | IFAA_TYPE_IRIS);
-        if ((supportBIOTypes & IFAA_TYPE_FINGER) == IFAA_TYPE_FINGER && sIsFod) {
-            supportBIOTypes |= IFAA_TYPE_SENSOR_FOD;
-        }
-        if (DEBUG) Slog.i(TAG, "getSupportBIOTypes:" + ifaaType + " " + sIsFod + " " + fpVendor +
-                " res:" + supportBIOTypes);
-        return supportBIOTypes;
-    }
-
-    public int getVersion() {
-        if (DEBUG) Slog.i(TAG, "getVersion sdk:" + VERSION.SDK_INT + " ifaaVer:" + sIfaaVer);
-        return sIfaaVer;
-    }
-
-    public byte[] processCmdV2(Context context, byte[] data) {
-        if (DEBUG) Slog.i(TAG, "processCmdV2 sdk:" + VERSION.SDK_INT);
-
-        try {
-            return mService.processCmd_v2(data);
-        } catch (RemoteException e) {
-            if (DEBUG) Slog.e(TAG, "processCmdV2 transact failed. " + e);
-        }
-        return null;
-    }
-
-    public void setExtInfo(int authType, String keyExtInfo, String valExtInfo) {
-    }
-
-    public int startBIOManager(Context context, int authType) {
-        int res = ACTIVITY_START_FAILED;
-        if (authType == IFAA_TYPE_FINGER) {
-            Intent intent = new Intent("android.settings.SECURITY_SETTINGS");
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            context.startActivity(intent);
-            res = ACTIVITY_START_SUCCESS;
-        }
-        if (DEBUG) Slog.i(TAG, "startBIOManager authType:" + authType + " res:" + res);
-        return res;
-    }
-}
diff --git a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IIFAAService.aidl b/org.ifaa.android.manager/lib/org/ifaa/android/manager/IIFAAService.aidl
deleted file mode 100644
index 8dadb55..0000000
--- a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IIFAAService.aidl
+++ /dev/null
@@ -1,5 +0,0 @@
-package org.ifaa.android.manager;
-
-interface IIFAAService {
-    byte[] processCmd_v2(in byte[] param);
-}
diff --git a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManager.java b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManager.java
index d7ffc5a..b793d36 100644
--- a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManager.java
+++ b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManager.java
@@ -7,6 +7,7 @@ import android.os.SystemProperties;
 public abstract class IFAAManager {
     private static final int IFAA_VERSION_V2 = 2;
     private static final int IFAA_VERSION_V3 = 3;
+    private static final int IFAA_VERSION_V4 = 4;
     static int sIfaaVer;
     static boolean sIsFod = SystemProperties.getBoolean("ro.hardware.fp.fod", false);
 
@@ -47,7 +48,9 @@ public abstract class IFAAManager {
      */
     static {
         sIfaaVer = 1;
-        if (sIsFod) {
+        if (VERSION.SDK_INT >= 28) {
+            sIfaaVer = 4;
+        } else if (sIsFod) {
             sIfaaVer = 3;
         } else if (VERSION.SDK_INT >= 24) {
             sIfaaVer = 2;
diff --git a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerFactory.java b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerFactory.java
index 97a948a..97a948a 100644
--- a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerFactory.java
+++ b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerFactory.java
diff --git a/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerImpl.java b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerImpl.java
new file mode 100644
index 0000000..9c478ca
--- /dev/null
+++ b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerImpl.java
@@ -0,0 +1,338 @@
+package org.ifaa.android.manager;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Build;
+import android.os.Build.VERSION;
+import android.os.HwBinder;
+import android.os.HwBlob;
+import android.os.HwParcel;
+import android.os.IBinder;
+import android.os.IBinder.DeathRecipient;
+import android.os.IHwBinder;
+import android.os.Parcel;
+import android.os.RemoteException;
+import android.os.SystemProperties;
+import android.util.Slog;
+
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class IFAAManagerImpl extends IFAAManagerV4 {
+    private static final boolean DEBUG = false;
+    private static final String TAG = "IfaaManagerImpl";
+
+    private static final int CODE_PROCESS_CMD = 1;
+    private static final int CODE_GETIDLIST_CMD = 2;
+
+    private static final int IFAA_TYPE_FINGER = 1;
+    private static final int IFAA_TYPE_IRIS = (1 << 1);
+    private static final int IFAA_TYPE_SENSOR_FOD = (1 << 4);
+    private static final int IFAA_TYPE_2DFA = (1 << 5);
+
+    private static volatile IFAAManagerImpl INSTANCE = null;
+
+    private static final String INTERFACE_DESCRIPTOR = "vendor.xiaomi.hardware.mlipay@1.0::IMlipayService";
+    private static final String SERVICE_NAME = "vendor.xiaomi.hardware.mlipay@1.0::IMlipayService";
+
+    private static final int ACTIVITY_START_SUCCESS = 0;
+    private static final int ACTIVITY_START_FAILED = -1;
+    // private static final String mFingerActName = "com.android.settings.NewFingerprintActivity";
+    // private static final String mFingerPackName = "com.android.settings";
+    private static final String mIfaaActName = "org.ifaa.android.manager.IFAAService";
+    private static final String mIfaaInterfaceDesc = "org.ifaa.android.manager.IIFAAService";
+    private static final String mIfaaPackName = "com.tencent.soter.soterserver";
+
+    private static IBinder mService = null;
+    private static final String seperate = ",";
+    private String mDevModel = null;
+
+    private static Context mContext = null;
+
+    private static ServiceConnection ifaaconn = new ServiceConnection() {
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            mService = service;
+            try {
+                mService.linkToDeath(mDeathRecipient, 0);
+            } catch (RemoteException e) {
+                Slog.e(TAG, "linkToDeath fail.", e);
+            }
+        }
+
+        public void onServiceDisconnected(ComponentName name) {
+            if (mContext != null) {
+                Slog.i(IFAAManagerImpl.TAG, "re-bind the service.");
+                initService();
+            }
+        }
+    };
+
+    private static DeathRecipient mDeathRecipient = new DeathRecipient() {
+        public void binderDied() {
+            if (mService != null) {
+                Slog.d(TAG, "binderDied, unlink the service.");
+                mService.unlinkToDeath(mDeathRecipient, 0);
+            }
+        }
+    };
+
+    public static IFAAManagerV4 getInstance(Context context) {
+        if (INSTANCE == null) {
+            synchronized (IFAAManagerImpl.class) {
+                if (INSTANCE == null) {
+                    INSTANCE = new IFAAManagerImpl();
+                    if (VERSION.SDK_INT >= 28) {
+                        mContext = context;
+                        initService();
+                    }
+                }
+            }
+        }
+        return INSTANCE;
+    }
+
+    private static void initService() {
+        Intent ifaaIntent = new Intent();
+        ifaaIntent.setClassName(mIfaaPackName, mIfaaActName);
+        if (!mContext.bindService(ifaaIntent, ifaaconn, 1)) {
+            Slog.e(TAG, "cannot bind service org.ifaa.android.manager.IFAAService");
+        }
+    }
+
+    public int getSupportBIOTypes(Context context) {
+        int ifaaProp;
+        int res;
+        String fpVendor;
+        int ifaa_2dfa_support = 0; // FeatureParser.getInteger("ifaa_2dfa_support", 0);
+
+        if (VERSION.SDK_INT >= 28) {
+            ifaaProp = SystemProperties.getInt("persist.vendor.sys.pay.ifaa", 0);
+            fpVendor = SystemProperties.get(
+                    "persist.vendor.sys.fp.vendor", "");
+        } else {
+            ifaaProp = SystemProperties.getInt("persist.sys.ifaa", 0);
+            fpVendor = SystemProperties.get("persist.sys.fp.vendor", "");
+        }
+
+        if ("none".equalsIgnoreCase(fpVendor)) {
+            res = ifaaProp & IFAA_TYPE_IRIS;
+        } else {
+            res = ifaaProp & (IFAA_TYPE_FINGER | IFAA_TYPE_IRIS);
+        }
+
+        if ((res & IFAA_TYPE_FINGER) == IFAA_TYPE_FINGER && sIsFod) {
+            res |= IFAA_TYPE_SENSOR_FOD;
+        }
+
+        if (ifaa_2dfa_support == 1 && IFAAManagerV3.VLAUE_FINGERPRINT_ENABLE.equals(
+                SystemProperties.get("ro.boot.hypvm", ""))) {
+            res |= IFAA_TYPE_2DFA;
+        }
+
+        Slog.i(TAG, "getSupportBIOTypesV26:" + ifaaProp + " " + sIsFod + " " + fpVendor +
+                " res:" + res);
+
+        return res;
+    }
+
+    public int startBIOManager(Context context, int authType) {
+        int res = ACTIVITY_START_FAILED;
+        if (IFAA_TYPE_FINGER == authType) {
+            // Intent intent = new Intent();
+            // intent.setClassName("com.android.settings", mFingerActName);
+            Intent intent = new Intent("android.settings.SECURITY_SETTINGS");
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(intent);
+            res = ACTIVITY_START_SUCCESS;
+        }
+        if (DEBUG) Slog.i(TAG, "startBIOManager authType:" + authType + " res:" + res);
+        return res;
+    }
+
+    public String getDeviceModel() {
+        // String miuiFeature;
+        if (mDevModel == null) {
+            // miuiFeature = FeatureParser.getString("finger_alipay_ifaa_model");
+            // if (miuiFeature != null) {
+            //     if (!StringUtils.EMPTY.equalsIgnoreCase(miuiFeature)) {
+            //         this.mDevModel = miuiFeature;
+            //     }
+            // }
+            mDevModel = "xiaomi" + "-" + "wayne";
+        }
+        if (DEBUG) Slog.i(TAG, "getDeviceModel devcieModel:" + mDevModel);
+        return mDevModel;
+    }
+
+    public int getVersion() {
+        if (DEBUG) Slog.i(TAG, "getVersion sdk:" + VERSION.SDK_INT + " ifaaVer:" + sIfaaVer);
+        return sIfaaVer;
+    }
+
+    public byte[] processCmdV2(Context context, byte[] param) {
+        Slog.i(TAG, "processCmdV2 sdk:" + VERSION.SDK_INT);
+
+        if (VERSION.SDK_INT >= 28) {
+            int retry_count = 10;
+
+            while (true) {
+                int retry_count2 = retry_count - 1;
+                if (retry_count <= 0) {
+                    break;
+                }
+                if (mService == null || !mService.pingBinder()) {
+                    Slog.i(TAG, "processCmdV2 waiting ifaaService, remain: " +
+                            retry_count2 + " time(s)");
+                    try {
+                        Thread.sleep(30);
+                    } catch (InterruptedException e) {
+                        Slog.e(TAG, "processCmdV2 InterruptedException while waiting: " + e);
+                    }
+                } else {
+                    Parcel data = Parcel.obtain();
+                    Parcel reply = Parcel.obtain();
+                    try {
+                        data.writeInterfaceToken(mIfaaInterfaceDesc);
+                        data.writeByteArray(param);
+                        mService.transact(CODE_PROCESS_CMD, data, reply, 0);
+                        reply.readException();
+                        return reply.createByteArray();
+                    } catch (RemoteException e) {
+                        Slog.e(TAG, "processCmdV2 transact failed. " + e);
+                        retry_count = retry_count2;
+                    } finally {
+                        data.recycle();
+                        reply.recycle();
+                    }
+                }
+                retry_count = retry_count2;
+            }
+        }
+        HwParcel hidl_reply = new HwParcel();
+        try {
+            IHwBinder hwService = HwBinder.getService(SERVICE_NAME, "default");
+            if (hwService != null) {
+                HwParcel hidl_request = new HwParcel();
+                hidl_request.writeInterfaceToken(INTERFACE_DESCRIPTOR);
+                ArrayList<Byte> sbuf = new ArrayList(Arrays.asList(HwBlob.wrapArray(param)));
+                hidl_request.writeInt8Vector(sbuf);
+                hidl_request.writeInt32(sbuf.size());
+                hwService.transact(CODE_PROCESS_CMD, hidl_request, hidl_reply, 0);
+                hidl_reply.verifySuccess();
+                hidl_request.releaseTemporaryStorage();
+                ArrayList<Byte> val = hidl_reply.readInt8Vector();
+                int n = val.size();
+                byte[] array = new byte[n];
+                for (int i = 0; i < n; i++) {
+                    array[i] = ((Byte) val.get(i)).byteValue();
+                }
+                hidl_reply.release();
+                return array;
+            }
+        } catch (RemoteException e) {
+            Slog.e(TAG, "transact failed. " + e);
+        } finally {
+            hidl_reply.release();
+        }
+        Slog.e(TAG, "processCmdV2, return null");
+        return null;
+    }
+
+    public String getExtInfo(int authType, String keyExtInfo) {
+        return initExtString();
+    }
+
+    public void setExtInfo(int authType, String keyExtInfo, String valExtInfo) {
+    }
+
+    public int getEnabled(int bioType) {
+        if (IFAA_TYPE_FINGER == bioType) {
+            return 1000;
+        }
+        return 1003;
+    }
+
+    public int[] getIDList(int bioType) {
+        int[] idList = new int[]{0};
+        if (IFAA_TYPE_FINGER == bioType) {
+            int retry_count = 10;
+            while (true) {
+                int retry_count2 = retry_count - 1;
+                if (retry_count <= 0) {
+                    break;
+                }
+                if (mService == null || !mService.pingBinder()) {
+                    try {
+                        Thread.sleep(30);
+                    } catch (InterruptedException e) {
+                        Slog.e(TAG, "getIDList InterruptedException while waiting: " + e);
+                    }
+                } else {
+                    Parcel data = Parcel.obtain();
+                    Parcel reply = Parcel.obtain();
+                    try {
+                        data.writeInterfaceToken(mIfaaInterfaceDesc);
+                        data.writeInt(bioType);
+                        mService.transact(CODE_GETIDLIST_CMD, data, reply, 0);
+                        reply.readException();
+                        idList = reply.createIntArray();
+                    } catch (RemoteException e) {
+                        Slog.e(TAG, "getIDList transact failed. " + e);
+                    } finally {
+                        data.recycle();
+                        reply.recycle();
+                    }
+                }
+                retry_count = retry_count2;
+            }
+        }
+        return idList;
+    }
+
+    private String initExtString() {
+        String extStr = "";
+        JSONObject obj = new JSONObject();
+        JSONObject keyInfo = new JSONObject();
+        String xy = "";
+        String wh = "";
+
+        if (VERSION.SDK_INT >= 28) {
+            xy = SystemProperties.get("persist.vendor.sys.fp.fod.location.X_Y", "");
+            wh = SystemProperties.get("persist.vendor.sys.fp.fod.size.width_height", "");
+        } else {
+            xy = SystemProperties.get("persist.sys.fp.fod.location.X_Y", "");
+            wh = SystemProperties.get("persist.sys.fp.fod.size.width_height", "");
+        }
+
+        try {
+            if (validateVal(xy) && validateVal(wh)) {
+                String[] splitXy = xy.split(seperate);
+                String[] splitWh = wh.split(seperate);
+                keyInfo.put("startX", Integer.parseInt(splitXy[0]));
+                keyInfo.put("startY", Integer.parseInt(splitXy[1]));
+                keyInfo.put("width", Integer.parseInt(splitWh[0]));
+                keyInfo.put("height", Integer.parseInt(splitWh[1]));
+                keyInfo.put("navConflict", true);
+                obj.put("type", 0);
+                obj.put("fullView", keyInfo);
+                extStr = obj.toString();
+            } else {
+                Slog.e(TAG, "initExtString invalidate, xy:" + xy + " wh:" + wh);
+            }
+        } catch (Exception e) {
+            Slog.e(TAG, "Exception , xy:" + xy + " wh:" + wh, e);
+        }
+        return extStr;
+    }
+
+    private boolean validateVal(String value) {
+        if ("".equalsIgnoreCase(value) || !value.contains(seperate)) {
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerV2.java b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerV2.java
index 2d7e3f5..2d7e3f5 100644
--- a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerV2.java
+++ b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerV2.java
diff --git a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerV3.java b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerV3.java
index 50e677d..50e677d 100644
--- a/org.ifaa.android.manager/lib/org/ifaa/android/manager/IFAAManagerV3.java
+++ b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerV3.java
diff --git a/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerV4.java b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerV4.java
new file mode 100644
index 0000000..6d0a4d5
--- /dev/null
+++ b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerV4.java
@@ -0,0 +1,7 @@
+package org.ifaa.android.manager;
+
+public abstract class IFAAManagerV4 extends IFAAManagerV3 {
+    public abstract int getEnabled(int bioType);
+
+    public abstract int[] getIDList(int bioType);
+}
diff --git a/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAService.java b/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAService.java
deleted file mode 100644
index 14299d3..0000000
--- a/org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAService.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package org.ifaa.android.manager;
-
-import android.app.Service;
-import android.content.Intent;
-import android.os.HwBinder;
-import android.os.HwBlob;
-import android.os.HwParcel;
-import android.os.IBinder;
-import android.os.IHwBinder;
-import android.os.RemoteException;
-import android.util.Slog;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-public class IFAAService extends Service {
-    private static final boolean DEBUG = false;
-    private static final String TAG = "IFAAService";
-
-    private final IBinder mIFAABinder = new IIFAAService.Stub() {
-        private static final String INTERFACE_DESCRIPTOR =
-                "vendor.xiaomi.hardware.mlipay@1.0::IMlipayService";
-        private static final String SERVICE_NAME =
-                "vendor.xiaomi.hardware.mlipay@1.0::IMlipayService";
-
-        private static final int CODE_PROCESS_CMD = 1;
-
-        private IHwBinder mService;
-
-        @Override
-        public byte[] processCmd_v2(byte[] param) {
-            HwParcel reply = new HwParcel();
-            try {
-                if (mService == null) {
-                    mService = HwBinder.getService(SERVICE_NAME, "default");
-                }
-                if (mService != null) {
-                    HwParcel data = new HwParcel();
-                    data.writeInterfaceToken(INTERFACE_DESCRIPTOR);
-                    ArrayList arrayList = new ArrayList(Arrays.asList(HwBlob.wrapArray(param)));
-                    data.writeInt8Vector(arrayList);
-                    data.writeInt32(arrayList.size());
-                    mService.transact(CODE_PROCESS_CMD, data, reply, 0);
-                    reply.verifySuccess();
-                    data.releaseTemporaryStorage();
-                    ArrayList readInt8Vector = reply.readInt8Vector();
-                    int size = readInt8Vector.size();
-                    byte[] result = new byte[size];
-                    for (int i = 0; i < size; i++) {
-                        result[i] = ((Byte) readInt8Vector.get(i)).byteValue();
-                    }
-                    return result;
-                }
-            } catch (RemoteException e) {
-                if (DEBUG) Slog.e(TAG, "transact failed. " + e);
-            } finally {
-                reply.release();
-            }
-            if (DEBUG) Slog.e(TAG, "processCmdV2, return null");
-            return null;
-        }
-    };
-
-    @Override
-    public IBinder onBind(Intent intent) {
-        return mIFAABinder;
-    }
-}
diff --git a/org.ifaa.android.manager/src/org/ifaa/android/manager/IIFAAService.aidl b/org.ifaa.android.manager/src/org/ifaa/android/manager/IIFAAService.aidl
new file mode 100644
index 0000000..80937fe
--- /dev/null
+++ b/org.ifaa.android.manager/src/org/ifaa/android/manager/IIFAAService.aidl
@@ -0,0 +1,12 @@
+package org.ifaa.android.manager;
+
+interface IIFAAService {
+    byte[] processCmd_v2(in byte[] param);
+    int[] getIDList(int bioType);
+    int faceEnroll(String sessionId, int flags);
+    int faceUpgrade(int action, String path, int offset, in byte[] data, int data_len);
+    int faceAuthenticate_v2(String sessionId, int flags);
+    int faceCancel_v2(String sessionId);
+    byte[] faceInvokeCommand(in byte[] param);
+    int faceGetCellinfo();
+}