我的手机管家（21) 设置中心

package com.chb.myphonesave.service;


import java.lang.reflect.Method;

import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.IBinder;
import android.telephony.PhoneStateListener;
import android.telephony.SmsMessage;
import android.telephony.TelephonyManager;

import com.android.internal.telephony.ITelephony;
import com.chb.myphonesave.dao.BlackNumberDao;
/**
 *  
 */
public class BlackNumberService extends Service {

    private InnerSmsReceiver mReceiver;
    private TelephonyManager mTM;
    private MyPhoneStateListener mListener;

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public void onCreate() {
        super.onCreate();

        Context ctx = getApplicationContext();
        mTM = (TelephonyManager) ctx.getSystemService(TELEPHONY_SERVICE);
        mListener = new MyPhoneStateListener();
        mTM.listen(mListener, PhoneStateListener.LISTEN_CALL_STATE);
        // 注册短信广播监听
        mReceiver = new InnerSmsReceiver();
        IntentFilter filter = new IntentFilter(
                "android.provider.Telephony.SMS_RECEIVED");
        filter.setPriority(Integer.MAX_VALUE);// 设置优先级
        registerReceiver(mReceiver, filter);
    }

    class MyPhoneStateListener extends PhoneStateListener {
        public void onCallStateChanged(int state, String incomingNumber) {
            switch (state) {
            case TelephonyManager.CALL_STATE_RINGING:
                int exist = BlackNumberDao.getInstance(
                        BlackNumberService.this).find(incomingNumber);
                if (exist > 0) {
                    // 1, 3
                    int mode = BlackNumberDao.getInstance(
                            BlackNumberService.this).findMode(incomingNumber);
                    if (mode == 1 || mode == 3) {// 拦截电话
                        // endCall
                        endCall();
                    }
                }
                break;
            default:
                break;
            }
            super.onCallStateChanged(state, incomingNumber);
        }
    }

    public void onDestroy() {
        super.onDestroy();
        unregisterReceiver(mReceiver);
        mReceiver = null;
        // 停止来电 监听
        mTM.listen(mListener, PhoneStateListener.LISTEN_NONE);
        mListener = null;
    }
    /**
     * 挂断电话 需要权限: <uses-permission
     * android:name="android.permission.CALL_PHONE"/>
     */
    public void endCall() {
        // android.os.ServiceManager
        // ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
        try {
            Class clazz = BlackNumberService.class.getClassLoader().loadClass(
                    "android.os.ServiceManager");// 获取ServiceManager的字节码
            Method method = clazz.getDeclaredMethod("getService", String.class);// 获取方法
            IBinder binder = (IBinder) method.invoke(null,
                    Context.TELEPHONY_SERVICE);// 通过反射调用方法,获取IBinder代理对象
            ITelephony telephony = ITelephony.Stub.asInterface(binder);
            telephony.endCall();// 挂断电话
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    // 动态注册的广播比静态注册的更先拦截到短信
    class InnerSmsReceiver extends BroadcastReceiver {
        public void onReceive(Context context, Intent intent) {

            Object[] objs = (Object[]) intent.getExtras().get("pdus");

            for (Object object : objs) {// 140个字节, 70个汉字,
                                        // 当短信超过140个字节时,会分多条短信发送,所以会循环多次,
                                        // 一般情况下该for循环只走一次
                SmsMessage message = SmsMessage.createFromPdu((byte[]) object);
                String phoneNumber = message.getOriginatingAddress();// 获取短信来电号码
                int exist = BlackNumberDao.getInstance(
                        BlackNumberService.this).find(phoneNumber);

                if (exist > 0) {// 如果号码在黑名单范围之内
                    int mode = BlackNumberDao.getInstance(
                            BlackNumberService.this).findMode(phoneNumber);

                    if (mode > 1) {// 如果发现是拦截短信或者短信+电话
                        abortBroadcast();// 终止广播传递
                    }
                }
            }
        }

    }
}