IFAAService: Add null checks
Change-Id: Ia26b799b29d0d3157253512497160c48c877e7f9
This commit is contained in:
Sebastiano Barezzi
parent
7f7694a3a2
commit
a4fc6b4e5e
@ -7,7 +7,7 @@
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android_app {
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name: "IFAAService",
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srcs: [
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"src/**/*.java",
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"src/**/*.kt",
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"src/**/*.aidl",
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],
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aidl: {
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@ -1,207 +0,0 @@
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/*
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* Copyright (C) 2022 The LineageOS Project
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.ifaa.aidl.manager;
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import android.app.KeyguardManager;
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import android.app.Service;
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import android.content.ActivityNotFoundException;
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import android.content.Context;
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import android.content.Intent;
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import android.hardware.fingerprint.Fingerprint;
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import android.hardware.fingerprint.FingerprintManager;
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import android.os.Build;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.os.SystemProperties;
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import android.util.Log;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.List;
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import org.ifaa.aidl.manager.IfaaManagerService;
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import org.json.JSONObject;
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import org.json.JSONException;
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import vendor.xiaomi.hardware.mlipay.V1_1.IMlipayService;
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public class IfaaService extends Service {
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private static final String LOG_TAG = IfaaService.class.getSimpleName();
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private static final int AUTH_TYPE_NOT_SUPPORT = 0;
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private static final int AUTH_TYPE_FINGERPRINT = 1;
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private static final int AUTH_TYPE_IRIS = 1<<1;
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private static final int AUTH_TYPE_OPTICAL_FINGERPRINT = 1<<4;
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private static final int ACTIVITY_START_SUCCESS = 0;
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private static final int ACTIVITY_START_FAILED = -1;
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private IMlipayService mMlipayService = null;
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private final IBinder mIFAABinder = new IfaaServiceStub(this);
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private final class IfaaServiceStub extends IfaaManagerService.Stub {
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IfaaServiceStub(IfaaService ifaaService) {
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new WeakReference(ifaaService);
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}
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@Override
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public int getSupportBIOTypes() {
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int ifaaProp = SystemProperties.getInt("persist.vendor.sys.pay.ifaa", 0);
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String fpVendor = SystemProperties.get("persist.vendor.sys.fp.vendor", "");
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int res = "none".equalsIgnoreCase(fpVendor) ?
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ifaaProp & AUTH_TYPE_IRIS :
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ifaaProp & (AUTH_TYPE_FINGERPRINT | AUTH_TYPE_IRIS);
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if ((res & AUTH_TYPE_FINGERPRINT) == AUTH_TYPE_FINGERPRINT &&
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SystemProperties.getBoolean("ro.hardware.fp.udfps", false)) {
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res |= AUTH_TYPE_OPTICAL_FINGERPRINT;
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}
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return res;
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}
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@Override
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public int startBIOManager(int authType) {
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int res = ACTIVITY_START_FAILED;
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if (authType == AUTH_TYPE_FINGERPRINT) {
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Intent intent = new Intent("android.settings.SECURITY_SETTINGS");
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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getApplicationContext().startActivity(intent);
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res = ACTIVITY_START_SUCCESS;
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}
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return res;
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}
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@Override
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public String getDeviceModel() {
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return Build.MANUFACTURER + "-" + Build.DEVICE;
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}
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@Override
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public byte[] processCmd(byte[] param) {
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IMlipayService mlipayService = getMlipayService();
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if (mlipayService == null) {
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Log.e(LOG_TAG, "Failed to open mlipay HAL");
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return null;
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}
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ArrayList<Byte> paramByteArray = new ArrayList<Byte>();
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for (byte b : param) {
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paramByteArray.add(Byte.valueOf(b));
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}
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byte[] receiveBuffer = null;
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try {
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ArrayList<Byte> receiveBufferByteArray = mlipayService.invoke_command(paramByteArray,
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paramByteArray.size());
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receiveBuffer = new byte[receiveBufferByteArray.size()];
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for (int i = 0; i < receiveBufferByteArray.size(); i++) {
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receiveBuffer[i] = receiveBufferByteArray.get(i).byteValue();
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}
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} catch (RemoteException e) {
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Log.e(LOG_TAG, "processCmdImpl: mlipay invoke_command failed", e);
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}
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return receiveBuffer;
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}
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@Override
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public int getVersion() {
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return 4;
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}
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@Override
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public String getExtInfo(int authType, String keyExtInfo) {
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return initExtString();
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}
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@Override
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public void setExtInfo(int authType, String keyExtInfo, String valExtInfo) {
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// nothing
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}
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@Override
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public int getEnabled(int bioType) {
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return 1 == bioType ? 1000 : 1003;
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}
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@Override
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public int[] getIDList(int bioType) {
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int[] idList = new int[0];
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IMlipayService mlipayService = getMlipayService();
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if (mlipayService == null) {
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Log.e(LOG_TAG, "getIDListImpl: Failed to open mlipay HAL");
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return idList;
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}
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try {
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ArrayList<Integer> idListAL = mlipayService.ifaa_get_idlist(bioType);
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idList = new int[idListAL.size()];
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for (int i = 0; i < idListAL.size(); i++) {
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idList[i] = idListAL.get(i).intValue();
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}
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} catch (RemoteException e) {
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Log.e(LOG_TAG, "getIDListImpl: mlipay ifaa_get_idlist failed", e);
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}
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return idList;
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}
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};
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@Override // android.app.Service
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public IBinder onBind(Intent intent) {
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return this.mIFAABinder;
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}
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// Utils
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private IMlipayService getMlipayService() {
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if (mMlipayService == null) {
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try {
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mMlipayService = IMlipayService.getService();
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} catch (RemoteException e) {
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// do nothing
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}
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}
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return mMlipayService;
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}
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private String initExtString() {
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JSONObject obj = new JSONObject();
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JSONObject keyInfo = new JSONObject();
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String xy = SystemProperties.get("persist.vendor.sys.fp.udfps.location.X_Y", "");
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String wh = SystemProperties.get("persist.vendor.sys.fp.udfps.size.width_height", "");
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try {
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if (!validateVal(xy) || !validateVal(wh)) {
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Log.e(LOG_TAG, "initExtString: invalidate, xy: " + xy + ", wh: " + wh);
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return "";
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}
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String[] split = xy.split(",");
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String[] split2 = wh.split(",");
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keyInfo.put("startX", Integer.parseInt(split[0]));
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keyInfo.put("startY", Integer.parseInt(split[1]));
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keyInfo.put("width", Integer.parseInt(split2[0]));
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keyInfo.put("height", Integer.parseInt(split2[1]));
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keyInfo.put("navConflict", true);
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obj.put("type", 0);
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obj.put("fullView", keyInfo);
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return obj.toString();
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} catch (Exception e) {
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Log.e(LOG_TAG, "initExtString: Exception, xy: " + xy + ", wh: " + wh, e);
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return "";
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}
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}
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private boolean validateVal(String str) {
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return !"".equalsIgnoreCase(str) && str.contains(",");
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}
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}
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183
IFAAService/src/org/ifaa/aidl/manager/IfaaService.kt
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183
IFAAService/src/org/ifaa/aidl/manager/IfaaService.kt
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@ -0,0 +1,183 @@
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/*
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* SPDX-FileCopyrightText: 2022-2024 The LineageOS Project
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.ifaa.aidl.manager
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import android.app.Service
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import android.content.Intent
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import android.os.Build
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import android.os.IHwBinder
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import android.os.SystemProperties
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import android.provider.Settings
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import android.util.Log
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import org.ifaa.aidl.manager.IfaaManagerService
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import org.json.JSONObject
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import vendor.xiaomi.hardware.mlipay.V1_1.IMlipayService
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class IfaaService : Service() {
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private var _mlipayService: IMlipayService? = null
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private val mlipayServiceDeathRecipient = IHwBinder.DeathRecipient {
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Log.i(LOG_TAG, "mlipay service died")
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_mlipayService = null
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}
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private val mBinder = object : IfaaManagerService.Stub() {
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override fun getSupportBIOTypes(): Int {
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val fpVendor = SystemProperties.get(FP_VENDOR_PROP, "")
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val isUdfps = SystemProperties.getBoolean(IS_UDFPS_PROP, false)
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val supportedBioMask = when (!invalidFpVendors.contains(fpVendor.lowercase())) {
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true -> AUTH_TYPE_FINGERPRINT or AUTH_TYPE_IRIS
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else -> AUTH_TYPE_IRIS
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}
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val ifaaProp = SystemProperties.getInt(
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SUPPORTED_BIO_MASK_PROP, 0
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) and supportedBioMask or when (isUdfps) {
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true -> AUTH_TYPE_OPTICAL_FINGERPRINT
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else -> 0
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}
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return ifaaProp
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}
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override fun startBIOManager(authType: Int) = when (authType) {
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AUTH_TYPE_FINGERPRINT -> {
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val intent = Intent(Settings.ACTION_SECURITY_SETTINGS).apply {
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addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
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}
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applicationContext.startActivity(intent)
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COMMAND_OK
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}
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else -> COMMAND_FAIL
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}
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override fun getDeviceModel() = "${Build.MANUFACTURER}-${Build.DEVICE}"
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override fun processCmd(param: ByteArray) = getMlipayService()?.let { mlipayService ->
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var receiveBuffer: ByteArray? = null
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val paramByteArray = ArrayList<Byte>().apply {
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for (byte in param) {
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add(byte)
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}
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}
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try {
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val receiveBufferByteArray = mlipayService.invoke_command(
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paramByteArray, paramByteArray.size
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)
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receiveBuffer = receiveBufferByteArray.toByteArray()
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} catch (e: Exception) {
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Log.e(LOG_TAG, "processCmdImpl: mlipay invoke_command failed", e)
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}
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receiveBuffer
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}
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override fun getVersion() = 4
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override fun getExtInfo(authType: Int, keyExtInfo: String) = initExtString()
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override fun setExtInfo(authType: Int, keyExtInfo: String, valExtInfo: String) {
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// Do nothing
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}
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override fun getEnabled(bioType: Int) = when (bioType) {
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AUTH_TYPE_FINGERPRINT -> BIOMETRICS_AVAILABLE
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else -> SCREEN_LOCK_NONE
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}
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override fun getIDList(bioType: Int): IntArray {
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var idList = IntArray(0)
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getMlipayService()?.let { mlipayService ->
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try {
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val idListAL = mlipayService.ifaa_get_idlist(bioType)
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idList = idListAL.toIntArray()
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} catch (e: Exception) {
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Log.e(LOG_TAG, "getIDListImpl: mlipay ifaa_get_idlist failed", e)
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}
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}
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return idList
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}
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}
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override fun onBind(intent: Intent) = mBinder
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private fun getMlipayService() = _mlipayService ?: runCatching {
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IMlipayService.getService(true)
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}.onSuccess {
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_mlipayService = it
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it.linkToDeath(mlipayServiceDeathRecipient, 0)
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}.getOrNull()
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private fun initExtString(): String {
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val obj = JSONObject()
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val keyInfo = JSONObject()
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val xy = SystemProperties.get(UDFPS_LOCATION_X_Y_PROP, "")
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val wh = SystemProperties.get(UDFPS_SIZE_W_H_PROP, "")
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try {
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if (!validateVal(xy) || !validateVal(wh)) {
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Log.e(LOG_TAG, "initExtString: invalidate, xy: $xy, wh: $wh")
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return ""
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}
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val split = xy.split(",")
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val split2 = wh.split(",")
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keyInfo.put("startX", split[0].toInt())
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keyInfo.put("startY", split[1].toInt())
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keyInfo.put("width", split2[0].toInt())
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keyInfo.put("height", split2[1].toInt())
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keyInfo.put("navConflict", true)
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obj.put("type", 0)
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obj.put("fullView", keyInfo)
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return obj.toString()
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} catch (e: Exception) {
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Log.e(LOG_TAG, "initExtString: Exception, xy: $xy, wh: $wh", e)
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return ""
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}
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}
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private fun validateVal(str: String) = !"".equals(str, ignoreCase = true) && str.contains(",")
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companion object {
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private val LOG_TAG = IfaaService::class.simpleName!!
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private const val AUTH_TYPE_NOT_SUPPORT = 0
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private const val AUTH_TYPE_FINGERPRINT = 1
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private const val AUTH_TYPE_IRIS = 1.shl(1)
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private const val AUTH_TYPE_OPTICAL_FINGERPRINT = 1.shl(2)
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private const val BIOMETRICS_AVAILABLE = 1000
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private const val SCREEN_LOCK_NONE = 1003
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private const val COMMAND_OK = 0
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private const val COMMAND_FAIL = -1
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private const val SUPPORTED_BIO_MASK_PROP = "persist.vendor.sys.pay.ifaa"
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private const val FP_VENDOR_PROP = "persist.vendor.sys.fp.vendor"
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private const val IS_UDFPS_PROP = "ro.hardware.fp.udfps"
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private const val UDFPS_LOCATION_X_Y_PROP = "persist.vendor.sys.fp.udfps.location.X_Y"
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private const val UDFPS_SIZE_W_H_PROP = "persist.vendor.sys.fp.udfps.size.width_height"
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private val invalidFpVendors = arrayOf(
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"",
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"none",
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)
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}
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}
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Block a user