Android拒绝来电的实现ITelephony类的反射

NeighboringCellInfo.aidl

package android.telephony;
parcelable NeighboringCellInfo;

ITelephony.aidl

/*
 * 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();
    /**
     * Returns the current active phone type as integer.
     * Returns TelephonyManager.PHONE_TYPE_CDMA if RILConstants.CDMA_PHONE
     * and TelephonyManager.PHONE_TYPE_GSM if RILConstants.GSM_PHONE
     */
    int getActivePhoneType();
    /**
     * Returns the CDMA ERI icon index to display
     */
    int getCdmaEriIconIndex();
    /**
     * Returns the CDMA ERI icon mode,
     * 0 - ON
     * 1 - FLASHING
     */
    int getCdmaEriIconMode();
    /**
     * Returns the CDMA ERI text,
     */
    String getCdmaEriText();
    /**
     * Returns true if CDMA provisioning needs to run.
     */
    boolean getCdmaNeedsProvisioning();
    /**
      * Returns the unread count of voicemails
      */
    int getVoiceMessageCount();
    /**
      * Returns the network type
      */
    int getNetworkType();

    /**
     * Return true if an ICC card is present
     */
    boolean hasIccCard();
}

PhoneCallActivity .java

package com.geolo.pcp.android;
import java.lang.reflect.Method;
import com.android.internal.telephony.ITelephony;
import android.app.Activity;
import android.content.Context;
import android.media.AudioManager;
import android.os.Bundle;
import android.telephony.PhoneStateListener;
import android.telephony.ServiceState;
import android.telephony.SignalStrength;
import android.telephony.TelephonyManager;
import android.util.Log;
public class PhoneCallActivity extends Activity{
    private PhoneCallListener mPhoneCallListener;
    private TelephonyManager mTelephonyManager;
    //private PhoneStateListener mPhoneStateListener;
    private AudioManager mAudioManager;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mPhoneCallListener = new PhoneCallListener();
        mTelephonyManager = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
        mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
        mTelephonyManager.listen(mPhoneCallListener, PhoneCallListener.LISTEN_CALL_STATE);
        //mTelephonyManager.listen(mPhoneCallListener, PhoneCallListener.LISTEN_SERVICE_STATE);
        //mTelephonyManager.listen(mPhoneCallListener, PhoneCallListener.LISTEN_DATA_CONNECTION_STATE);
    }
    /**
     * 利用JAVA反射机制调用ITelephony的endCall()结束通话。
     */
    private void endCall() {
        // 初始化iTelephony
        Class<TelephonyManager> c = TelephonyManager.class;
        Method getITelephonyMethod = null;
        try {
            // 获取所有public/private/protected/默认
            // 方法的函数，如果只需要获取public方法，则可以调用getMethod.
            getITelephonyMethod = c.getDeclaredMethod("getITelephony",(Class[]) null);
            // 将要执行的方法对象设置是否进行访问检查，也就是说对于public/private/protected/默认
            // 我们是否能够访问。值为 true 则指示反射的对象在使用时应该取消 Java 语言访问检查。值为 false
            // 则指示反射的对象应该实施 Java 语言访问检查。
            getITelephonyMethod.setAccessible(true);
            ITelephony iTelephony = (ITelephony) getITelephonyMethod.invoke(mTelephonyManager, (Object[]) null);
            iTelephony.endCall();
            Log.v(this.getClass().getName(), "endCall......");
        } catch (Exception e) {
            Log.e(this.getClass().getName(), "endCallError", e);
        }
    }
    public class PhoneCallListener extends PhoneStateListener{
        @Override
        public void onCallStateChanged(int state, String incomingNumber) {
            mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT);
            Log.v(this.getClass().getName(), "onCallStateChanged-state: " + state);
            Log.v(this.getClass().getName(), "onCallStateChanged-incomingNumber: " + incomingNumber);
            switch (state)  {
            case TelephonyManager.CALL_STATE_IDLE:
                mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
                break;
            case TelephonyManager.CALL_STATE_OFFHOOK:
                //CALL_STATE_OFFHOOK;
                break;
            case TelephonyManager.CALL_STATE_RINGING:
                if ("123456".equals(incomingNumber)){
                    //mTelephonyService.endCall();
                    endCall();
                }else{
                    mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
                }
                break;
            default:
                break;
            }
            super.onCallStateChanged(state, incomingNumber);
        }
        @Override
        public void onDataConnectionStateChanged(int state) {
            Log.v(this.getClass().getName(), "onDataConnectionStateChanged-state: " + state);
            super.onDataConnectionStateChanged(state);
        }
        @Override
        public void onDataConnectionStateChanged(int state, int networkType) {
            Log.v(this.getClass().getName(), "onDataConnectionStateChanged-state: " + state);
            Log.v(this.getClass().getName(), "onDataConnectionStateChanged-networkType: " + networkType);
            super.onDataConnectionStateChanged(state, networkType);
        }
        @Override
        public void onServiceStateChanged(ServiceState serviceState) {
            Log.v(this.getClass().getName(), "onServiceStateChanged-ServiceState: " + serviceState);
            super.onServiceStateChanged(serviceState);
        }
        @Override
        public void onSignalStrengthChanged(int asu) {
            Log.v(this.getClass().getName(), "onSignalStrengthChanged-asu: " + asu);
            super.onSignalStrengthChanged(asu);
        }
        @Override
        public void onSignalStrengthsChanged(SignalStrength signalStrength) {
            Log.v(this.getClass().getName(), "onSignalStrengthsChanged-signalStrength: " + signalStrength);
            super.onSignalStrengthsChanged(signalStrength);
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.geolo.pcp.android" android:versionCode="1"
    android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".PhoneCallActivity" android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.CALL_PHONE" />
    <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
    <uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>
</manifest>

原理请看：http://blog.csdn.net/GEOLO/archive/2010/12/21/6090264.aspx

项目源码：http://download.csdn.net/source/2927291