电话拦截

package com.internal.telephony;  
 
import java.lang.reflect.Method;  
 
import android.content.BroadcastReceiver;  
import android.content.Context;  
import android.content.Intent;  
import android.media.AudioManager;  
import android.os.IBinder;  
import android.telephony.TelephonyManager;  
import android.util.Log;  
 
import com.android.internal.telephony.ITelephony;  
import com.internal.main.BlockList;  
 
public class TelInternal extends BroadcastReceiver {  
 
    @Override  
    public void onReceive(Context context, Intent intent) {  
 
        AudioManager mAudioManager=(AudioManager)context.getSystemService(Context.AUDIO_SERVICE);  
        BlockList b=new BlockList(context);   
 
        if(intent.getAction().equals(Intent.ACTION_NEW_OUTGOING_CALL)){//  Log.e("msg", "calling");     
 
        //如果是去电（拨出）    
            String num=getResultData();  
 
            if(num.equals("12345")){  
            setResultData(null); //清除电话  
            break;  
            }  
 
 
        }else{ //由于android没有来点广播所以，去掉拨打电话就是来电状态了  
            // Log.e("msg", "coming");     
 
             String state = intent.getStringExtra(TelephonyManager.EXTRA_STATE);     
           //  Log.e("msg", "State: "+ state);     
 
             String number = intent.getStringExtra(TelephonyManager.EXTRA_INCOMING_NUMBER);     
           //  Log.e("msg", "Incomng Number: " + number);     
 
             if(state.equalsIgnoreCase(TelephonyManager.EXTRA_STATE_RINGING)){Log.e("msg", "ring");  
 
                 if(number.equals("12345")){//拦截指定的电话号码     
                     //先静音处理     
                     mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT);     
              //       Log.e("msg", "Turn Ringtone Silent");     
 
                     try {     
                        /* //挂断电话   方法一  
                         Method method = Class.forName(  
                                "android.os.ServiceManager").getMethod(  
                                "getService", String.class);  
                            // 获取远程TELEPHONY_SERVICE的IBinder对象的代理  
                            IBinder binder = (IBinder) method.invoke(null,  
                                new Object[] { Context.TELEPHONY_SERVICE });  
                            // 将IBinder对象的代理转换为ITelephony对象  
                            ITelephony telephony = ITelephony.Stub  
                                .asInterface(binder);  
                            // 挂断电话  
                            telephony.endCall();  Log.e("msg", "end"); */   
                        //挂断电话   方法二  
                         ITelephony  iTelephony = getITelephony(context); //获取电话接口  
                          iTelephony.endCall(); // 挂断电话  
                          Log.e("msg", "end");  
                     } catch (Exception e) {     
                         e.printStackTrace();     
                     }     
                     //再恢复正常铃声     
                     mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);     
                     break;  
                 }     
 
             }  
         }  
    }  
    /**  
     * 根据反射获取end()方法2  
     * @param context  
     * @return  
     */  
     private static ITelephony getITelephony(Context context) {  
         ITelephony iTelephony=null;  
            TelephonyManager mTelephonyManager = (TelephonyManager) context  
                    .getSystemService(Context.TELEPHONY_SERVICE);  
            Class<TelephonyManager> c = TelephonyManager.class;  
            Method getITelephonyMethod = null;  
            try {  
 getITelephonyMethod = c.getDeclaredMethod("getITelephony",  
                        (Class[]) null); // 获取声明的方法  
                getITelephonyMethod.setAccessible(true);  
            } catch (SecurityException e) {  
                e.printStackTrace();  
            } catch (NoSuchMethodException e) {  
                e.printStackTrace();  
            }  
 
            try {  
 iTelephony = (ITelephony) getITelephonyMethod.invoke(  
                        mTelephonyManager, (Object[]) null); // 获取实例  
                return iTelephony;  
            } catch (Exception e) {  
                e.printStackTrace();  
            }  
            return iTelephony;  
        }  
 
}  

<receiver android:name="com.internal.telephony.TelInternal" android:enabled="true"> 
 <intent-filter> 
 <action android:name="android.intent.action.NEW_OUTGOING_CALL"/> 
 <action android:name="android.intent.action.PHONE_STATE"/> 
 </intent-filter> 
 </receiver> 

/* //device/java/android/android/content/Intent.aidl  
**  
** Copyright 2007, The Android Open Source 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.  
*/  
 
package android.telephony;  
 
parcelable NeighboringCellInfo;  

/*  
 * Copyright (C) 2007 The Android Open Source 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.  
 */  
 
package com.android.internal.telephony;  
 
import android.os.Bundle;  
import java.util.List;  
import android.telephony.NeighboringCellInfo;  
 
/**  
 * Interface used to interact with the phone.  Mostly this is used by the   
 * TelephonyManager class.  A few places are still using this directly.  
 * Please clean them up if possible and use TelephonyManager insteadl.  
 *  
 * {@hide}  
 */  
interface ITelephony {  
 
    /**  
     * Dial a number. This doesn't place the call. It displays  
     * the Dialer screen.  
     * @param number the number to be dialed. If null, this  
     * would display the Dialer screen with no number pre-filled.  
     */  
    void dial(String number);  
 
    /**  
     * Place a call to the specified number.  
     * @param number the number to be called.  
     */  
    void call(String number);  
 
    /**  
     * If there is currently a call in progress, show the call screen.  
     * The DTMF dialpad may or may not be visible initially, depending on  
     * whether it was up when the user last exited the InCallScreen.  
     *  
     * @return true if the call screen was shown.  
     */  
    boolean showCallScreen();  
 
    /**  
     * Variation of showCallScreen() that also specifies whether the  
     * DTMF dialpad should be initially visible when the InCallScreen  
     * comes up.  
     *  
     * @param showDialpad if true, make the dialpad visible initially,  
     *                    otherwise hide the dialpad initially.  
     * @return true if the call screen was shown.  
     *  
     * @see showCallScreen  
     */  
    boolean showCallScreenWithDialpad(boolean showDialpad);  
 
    /**  
     * End call or go to the Home screen  
     *  
     * @return whether it hung up  
     */  
    boolean endCall();  
 
    /**  
     * Answer the currently-ringing call.  
     *  
     * If there's already a current active call, that call will be  
     * automatically put on hold.  If both lines are currently in use, the  
     * current active call will be ended.  
     *  
     * TODO: provide a flag to let the caller specify what policy to use  
     * if both lines are in use.  (The current behavior is hardwired to  
     * "answer incoming, end ongoing", which is how the CALL button  
     * is specced to behave.)  
     *  
     * TODO: this should be a oneway call (especially since it's called  
     * directly from the key queue thread).  
     */  
    void answerRingingCall();  
 
    /**  
     * Silence the ringer if an incoming call is currently ringing.  
     * (If vibrating, stop the vibrator also.)  
     *  
     * It's safe to call this if the ringer has already been silenced, or  
     * even if there's no incoming call.  (If so, this method will do nothing.)  
     *  
     * TODO: this should be a oneway call too (see above).  
     *       (Actually *all* the methods here that return void can  
     *       probably be oneway.)  
     */  
    void silenceRinger();  
 
    /**  
     * Check if we are in either an active or holding call  
     * @return true if the phone state is OFFHOOK.  
     */  
    boolean isOffhook();  
 
    /**  
     * Check if an incoming phone call is ringing or call waiting.  
     * @return true if the phone state is RINGING.  
     */  
    boolean isRinging();  
 
    /**  
     * Check if the phone is idle.  
     * @return true if the phone state is IDLE.  
     */  
    boolean isIdle();  
 
    /**  
     * Check to see if the radio is on or not.  
     * @return returns true if the radio is on.  
     */  
    boolean isRadioOn();  
 
    /**  
     * Check if the SIM pin lock is enabled.  
     * @return true if the SIM pin lock is enabled.  
     */  
    boolean isSimPinEnabled();  
 
    /**  
     * Cancels the missed calls notification.  
     */  
    void cancelMissedCallsNotification();   
 
    /**  
     * Supply a pin to unlock the SIM.  Blocks until a result is determined.  
     * @param pin The pin to check.  
     * @return whether the operation was a success.  
     */  
    boolean supplyPin(String pin);  
 
    /**  
     * Handles PIN MMI commands (PIN/PIN2/PUK/PUK2), which are initiated  
     * without SEND (so <code>dial</code> is not appropriate).  
     *   
     * @param dialString the MMI command to be executed.  
     * @return true if MMI command is executed.  
     */  
    boolean handlePinMmi(String dialString);  
 
    /**  
     * Toggles the radio on or off.  
     */  
    void toggleRadioOnOff();  
 
    /**  
     * Set the radio to on or off  
     */  
    boolean setRadio(boolean turnOn);  
 
    /**  
     * Request to update location information in service state  
     */  
    void updateServiceLocation();  
 
    /**  
     * Enable location update notifications.  
     */  
    void enableLocationUpdates();  
 
    /**  
     * Disable location update notifications.  
     */  
    void disableLocationUpdates();  
 
    /**  
     * Enable a specific APN type.  
     */  
    int enableApnType(String type);  
 
    /**  
     * Disable a specific APN type.  
     */  
    int disableApnType(String type);  
 
    /**  
     * Allow mobile data connections.  
     */  
    boolean enableDataConnectivity();  
 
    /**  
     * Disallow mobile data connections.  
     */  
    boolean disableDataConnectivity();  
 
    /**  
     * Report whether data connectivity is possible.  
     */  
    boolean isDataConnectivityPossible();  
 
    Bundle getCellLocation();  
 
    /**  
     * Returns the neighboring cell information of the device.  
     */  
    List<NeighboringCellInfo> getNeighboringCellInfo();  
 
     int getCallState();  
     int getDataActivity();  
     int getDataState();  
}  

<uses-permission android:name="android.permission.CALL_PHONE"/>    
    <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS"/>