Android项目实现黑名单拦截效果

create table blacknumber (_id integer primary key autoincrement , phone varchar(20), mode varchar(5));

package com.itheima.mobilesafe74.db.dao;import java.util.ArrayList;import java.util.List;import android.content.ContentValues;import android.content.Context;import android.database.Cursor;import android.database.sqlite.SQLiteDatabase;import com.itheima.mobilesafe74.db.BlackNumberOpenHelper;import com.itheima.mobilesafe74.db.domain.BlackNumberInfo;public class BlackNumberDao {  private BlackNumberOpenHelper blackNumberOpenHelper;  //BlackNumberDao单例模式  //1,私有化构造方法  private BlackNumberDao(Context context){    //创建数据库已经其表机构    blackNumberOpenHelper = new BlackNumberOpenHelper(context);  }  //2,声明一个当前类的对象  private static BlackNumberDao blackNumberDao = null;  //3,提供一个静态方法,如果当前类的对象为空,创建一个新的  public static BlackNumberDao getInstance(Context context){    if(blackNumberDao == null){      blackNumberDao = new BlackNumberDao(context);    }    return blackNumberDao;  }    /**增加一个条目   * @param phone  拦截的电话号码   * @param mode  拦截类型(1:短信  2:电话  3:拦截所有(短信+电话))   */  public void insert(String phone,String mode){    //1,开启数据库,准备做写入操作    SQLiteDatabase db = blackNumberOpenHelper.getWritableDatabase();    ContentValues values = new ContentValues();    values.put("phone", phone);    values.put("mode", mode);    db.insert("blacknumber", null, values);        db.close();  }    /**从数据库中删除一条电话号码   * @param phone  删除电话号码   */  public void delete(String phone){    SQLiteDatabase db = blackNumberOpenHelper.getWritableDatabase();    db.delete("blacknumber", "phone = ?", new String[]{phone});        db.close();  }    /**   * 根据电话号码去,更新拦截模式   * @param phone  更新拦截模式的电话号码   * @param mode  要更新为的模式(1:短信  2:电话  3:拦截所有(短信+电话)   */  public void update(String phone,String mode){    SQLiteDatabase db = blackNumberOpenHelper.getWritableDatabase();    ContentValues contentValues = new ContentValues();    contentValues.put("mode", mode);        db.update("blacknumber", contentValues, "phone = ?", new String[]{phone});        db.close();  }    /**   * @return  查询到数据库中所有的号码以及拦截类型所在的集合   */  public List<BlackNumberInfo> findAll(){    SQLiteDatabase db = blackNumberOpenHelper.getWritableDatabase();    Cursor cursor = db.query("blacknumber", new String[]{"phone","mode"}, null, null, null, null, "_id desc");    List<BlackNumberInfo> blackNumberList = new ArrayList<BlackNumberInfo>();    while(cursor.moveToNext()){      BlackNumberInfo blackNumberInfo = new BlackNumberInfo();      blackNumberInfo.phone = cursor.getString(0);      blackNumberInfo.mode = cursor.getString(1);      blackNumberList.add(blackNumberInfo);    }    cursor.close();    db.close();        return blackNumberList;  }    /**   * 每次查询20条数据   * @param index  查询的索引值   */  public List<BlackNumberInfo> find(int index){    SQLiteDatabase db = blackNumberOpenHelper.getWritableDatabase();    Cursor cursor = db.rawQuery("select phone,mode from blacknumber order by _id desc limit ?,20;", new String[]{index+""});        List<BlackNumberInfo> blackNumberList = new ArrayList<BlackNumberInfo>();    while(cursor.moveToNext()){      BlackNumberInfo blackNumberInfo = new BlackNumberInfo();      blackNumberInfo.phone = cursor.getString(0);      blackNumberInfo.mode = cursor.getString(1);      blackNumberList.add(blackNumberInfo);    }    cursor.close();    db.close();        return blackNumberList;  }    /**   * @return  数据库中数据的总条目个数,返回0代表没有数据或异常   */  public int getCount(){    SQLiteDatabase db = blackNumberOpenHelper.getWritableDatabase();    int count = 0;    Cursor cursor = db.rawQuery("select count(*) from blacknumber;", null);    if(cursor.moveToNext()){      count = cursor.getInt(0);    }        cursor.close();    db.close();    return count;  }    /**   * @param phone  作为查询条件的电话号码   * @return  传入电话号码的拦截模式  1:短信  2:电话  3:所有  0:没有此条数据   */  public int getMode(String phone){    SQLiteDatabase db = blackNumberOpenHelper.getWritableDatabase();    int mode = 0;    Cursor cursor = db.query("blacknumber", new String[]{"mode"}, "phone = ?", new String[]{phone}, null, null,null);    if(cursor.moveToNext()){      mode = cursor.getInt(0);    }        cursor.close();    db.close();    return mode;  }}

//监听其滚动状态lv_blacknumber.setOnScrollListener(new OnScrollListener() {  //滚动过程中,状态发生改变调用方法()  @Override  public void onScrollStateChanged(AbsListView view, int scrollState) {//       OnScrollListener.SCROLL_STATE_FLING 飞速滚动//       OnScrollListener.SCROLL_STATE_IDLE  空闲状态//       OnScrollListener.SCROLL_STATE_TOUCH_SCROLL 拿手触摸着去滚动状态         if(mBlackNumberList!=null){      //条件一:滚动到停止状态      //条件二:最后一个条目可见(最后一个条目的索引值>=数据适配器中集合的总条目个数-1)      if(scrollState == OnScrollListener.SCROLL_STATE_IDLE          && lv_blacknumber.getLastVisiblePosition()>=mBlackNumberList.size()-1          && !mIsLoad){        /*mIsLoad防止重复加载的变量        如果当前正在加载mIsLoad就会为true,本次加载完毕后,再将mIsLoad改为false        如果下一次加载需要去做执行的时候,会判断上诉mIsLoad变量,是否为false,如果为true,就需要等待上一次加载完成,将其值        改为false后再去加载*/                 //如果条目总数大于集合大小的时,才可以去继续加载更多        if(mCount>mBlackNumberList.size()){          //加载下一页数据          new Thread(){            public void run() {              //1,获取操作黑名单数据库的对象              mDao = BlackNumberDao.getInstance(getApplicationContext());              //2,查询部分数据              List<BlackNumberInfo> moreData = mDao.find(mBlackNumberList.size());              //3,添加下一页数据的过程              mBlackNumberList.addAll(moreData);              //4,通知数据适配器刷新              mHandler.sendEmptyMessage(0);            }          }.start();        }      }    }       }     //滚动过程中调用方法  @Override  public void onScroll(AbsListView view, int firstVisibleItem,      int visibleItemCount, int totalItemCount) {       }});

ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));<uses-permission android:name="android.permission.CALL_PHONE"/>//1,获取ServiceManager字节码文件Class<?> clazz = Class.forName("android.os.ServiceManager");//2,获取方法Method method = clazz.getMethod("getService", String.class);//3,反射调用此方法IBinder iBinder = (IBinder) method.invoke(null, Context.TELEPHONY_SERVICE);//4,调用获取aidl文件对象方法ITelephony iTelephony = ITelephony.Stub.asInterface(iBinder);//5,调用在aidl中隐藏的endCall方法

iTelephony.endCall();package com.itheima.mobilesafe74.service;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;import com.android.internal.telephony.ITelephony;import com.itheima.mobilesafe74.db.dao.BlackNumberDao;import com.itheima.mobilesafe74.service.AddressService.MyPhoneStateListener;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 android.util.Log;import android.view.WindowManager;public class BlackNumberService extends Service {  private InnerSmsReceiver mInnerSmsReceiver;  private BlackNumberDao mDao;  private TelephonyManager mTM;  private MyPhoneStateListener mPhoneStateListener;  @Override  public void onCreate() {    mDao = BlackNumberDao.getInstance(getApplicationContext());        //拦截短信    IntentFilter intentFilter = new IntentFilter();    intentFilter.addAction("android.provider.Telephony.SMS_RECEIVED");    intentFilter.setPriority(1000);        mInnerSmsReceiver = new InnerSmsReceiver();    registerReceiver(mInnerSmsReceiver, intentFilter);        //监听电话的状态    //1,电话管理者对象    mTM = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);    //2,监听电话状态    mPhoneStateListener = new MyPhoneStateListener();    mTM.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);        super.onCreate();  }    class MyPhoneStateListener extends PhoneStateListener{    //3,手动重写,电话状态发生改变会触发的方法    @Override    public void onCallStateChanged(int state, String incomingNumber) {      switch (state) {      case TelephonyManager.CALL_STATE_IDLE:        break;      case TelephonyManager.CALL_STATE_OFFHOOK:        break;      case TelephonyManager.CALL_STATE_RINGING:        //挂断电话   aidl文件中去了//        mTM.endCall();        endCall(incomingNumber);        break;      }      super.onCallStateChanged(state, incomingNumber);    }  }  class InnerSmsReceiver extends BroadcastReceiver{    @Override    public void onReceive(Context context, Intent intent) {      //获取短信内容,获取发送短信电话号码,如果此电话号码在黑名单中,并且拦截模式也为1(短信)或者3(所有),拦截短信      //1,获取短信内容      Object[] objects = (Object[]) intent.getExtras().get("pdus");      //2,循环遍历短信过程      for (Object object : objects) {        //3,获取短信对象        SmsMessage sms = SmsMessage.createFromPdu((byte[])object);        //4,获取短信对象的基本信息        String originatingAddress = sms.getOriginatingAddress();        String messageBody = sms.getMessageBody();                int mode = mDao.getMode(originatingAddress);                if(mode == 1 || mode == 3){          //拦截短信(android 4.4版本失效  短信数据库,删除)          abortBroadcast();        }      }    }  }    @Override  public IBinder onBind(Intent arg0) {    return null;  }  public void endCall(String phone) {    int mode = mDao.getMode(phone);        if(mode == 2 || mode == 3){//      ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));      //ServiceManager此类android对开发者隐藏,所以不能去直接调用其方法,需要反射调用      try {        //1,获取ServiceManager字节码文件        Class<?> clazz = Class.forName("android.os.ServiceManager");        //2,获取方法        Method method = clazz.getMethod("getService", String.class);        //3,反射调用此方法        IBinder iBinder = (IBinder) method.invoke(null, Context.TELEPHONY_SERVICE);        //4,调用获取aidl文件对象方法        ITelephony iTelephony = ITelephony.Stub.asInterface(iBinder);        //5,调用在aidl中隐藏的endCall方法        iTelephony.endCall();      } catch (Exception e) {        e.printStackTrace();      }    }  }  @Override  public void onDestroy() {    if(mInnerSmsReceiver!=null){      unregisterReceiver(mInnerSmsReceiver);    }    super.onDestroy();  }}