package com.itheima.mobileguard.services; import java.lang.reflect.Method; import android.app.Service; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.database.ContentObserver; import android.location.Address; import android.net.Uri; import android.os.Handler; import android.os.IBinder; import android.telephony.PhoneStateListener; import android.telephony.SmsMessage; import android.telephony.TelephonyManager; import android.util.Log; import android.widget.Toast; import com.android.internal.telephony.ITelephony; import com.itheima.mobileguard.db.dao.BlackNumberDao; import com.itheima.mobileguard.db.dao.NumberAddressDao; public class CallSmsSafeService extends Service { private InnerSmsReceiver receiver; private BlackNumberDao dao; //系统提供的电话管理器,电话管理的服务 private TelephonyManager tm; private MyPhoneListener listener; @Override public IBinder onBind(Intent intent) { return null; } @Override public void onCreate() { dao = new BlackNumberDao(this); //后台运行一个服务 tm = (TelephonyManager) getSystemService(TELEPHONY_SERVICE); listener = new MyPhoneListener(); tm.listen(listener, PhoneStateListener.LISTEN_CALL_STATE);//设置电话监听器 //短信的广播接受者 receiver = new InnerSmsReceiver(); IntentFilter filter = new IntentFilter("android.provider.Telephony.SMS_RECEIVED"); filter.setPriority(Integer.MAX_VALUE);//优先级最大 registerReceiver(receiver, filter); super.onCreate(); } private class MyPhoneListener extends PhoneStateListener{//电话状态监听器 @Override public void onCallStateChanged(int state, final String incomingNumber) { super.onCallStateChanged(state, incomingNumber); switch (state) { case TelephonyManager.CALL_STATE_IDLE://空闲状态 break; case TelephonyManager.CALL_STATE_RINGING://响铃状态 String mode = dao.findBlockMode(incomingNumber);//incomingNumber电话号码 if("1".equals(mode)||"3".equals(mode)){ Log.i("MyPhoneListener","挂断电话"); //观察(另外一个应用程序数据库的变化)呼叫记录的变化,如果呼叫记录生成了,就把呼叫记录给删除掉。 Uri uri = Uri.parse("content://call_log/calls"); getContentResolver().registerContentObserver(uri, true, new CallLogObserver(new Handler(), incomingNumber)); //用代码挂断电话。 endCall();//电话挂断之后,会在另外一个应用程序里面生成呼叫记录。 //清除黑名单号码产生的呼叫记录 } break; case TelephonyManager.CALL_STATE_OFFHOOK://接通状态 break; } } } private class CallLogObserver extends ContentObserver{ private String incomingNumber; public CallLogObserver(Handler handler,String incomingNumber) { super(handler); this.incomingNumber = incomingNumber; } //观察到数据库内容变化调用的方法 @Override public void onChange(boolean selfChange) { Log.i("CallLogObserver","呼叫记录数据库的内容变化了。"); getContentResolver().unregisterContentObserver(this); deleteCallLog(incomingNumber); super.onChange(selfChange); } } @Override public void onDestroy() { unregisterReceiver(receiver); receiver = null; tm.listen(listener, PhoneStateListener.LISTEN_NONE); listener = null; super.onDestroy(); } /** * 清除呼叫记录 * @param incomingNumber */ public void deleteCallLog(String incomingNumber) { ContentResolver resolver = getContentResolver(); Uri uri = Uri.parse("content://call_log/calls"); resolver.delete(uri, "number=?", new String[]{incomingNumber}); } /** * 挂断电话 */ public void endCall() { try { Class clazz = getClassLoader().loadClass("android.os.ServiceManager");//ServiceManager在代码里面点不进去,但是源码有这个类, Method method = clazz.getDeclaredMethod("getService", String.class); IBinder iBinder = (IBinder) method.invoke(null, TELEPHONY_SERVICE);//TELEPHONY_SERVICE="phone" ITelephony itelephony = ITelephony.Stub.asInterface(iBinder);//ITelephony.aidl是通过源码复制的。 itelephony.endCall(); //开通呼叫转移 } catch (Exception e) { e.printStackTrace(); } } private class InnerSmsReceiver extends BroadcastReceiver{ @Override public void onReceive(Context context, Intent intent) { Log.i("InnerSmsReceiver","短信到来了。"); //判断短信的发件人是否在黑名单列表里面, Object[] objs = (Object[]) intent.getExtras().get("pdus"); for(Object obj :objs){ SmsMessage smsMessage = SmsMessage.createFromPdu((byte[]) obj); String sender = smsMessage.getOriginatingAddress();//拿到短信的电话号码 String mode = dao.findBlockMode(sender);//模式 if("1".equals(mode)||"2".equals(mode)){ Log.i("InnerSmsReceiver","黑名单短信被拦截。"); abortBroadcast();//终止短信的广播 ,短信就被拦截 } //智能拦截。 String body = smsMessage.getMessageBody();//拿到短信的内容 if(body.contains("发票")){ //你的头发票亮极了。 Log.i("InnerSmsReceiver","拦截到垃圾发票短信,终止"); abortBroadcast();//终止短信的广播 ,短信就被拦截 } } } } }
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(); }
本文转自农夫山泉别墅博客园博客,原文链接:http://www.cnblogs.com/yaowen/p/5140625.html,如需转载请自行联系原作者