Android(安卓)系统级应用守护进程
16lz
2021-12-04
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java@@ -16,24 +16,51 @@package com.android.systemui;+import android.app.ActivityManager;+import android.app.ActivityManager.RunningAppProcessInfo;import android.app.Application;import android.app.Instrumentation;import android.content.BroadcastReceiver;import android.content.Context;+import android.content.ComponentName;import android.content.Intent;import android.content.IntentFilter;import android.content.res.Configuration;+import android.database.ContentObserver;+import android.net.Uri;+import android.os.Build;+import android.os.Handler;import android.os.Process;import android.os.PowerManager;import android.os.SystemClock;import android.os.SystemProperties;import android.os.UserHandle;import android.util.Log;-+import java.util.List;+import java.util.Calendar;import com.android.systemui.stackdivider.Divider;import java.util.HashMap;import java.util.Map;+import java.util.Objects;+import java.io.BufferedReader;+import java.io.File;+import java.io.FileReader;+import java.io.FileWriter;+import java.io.IOException;+import java.text.SimpleDateFormat;+import java.util.Date;+import java.util.Locale;++import java.io.FileInputStream;+import java.io.FileNotFoundException;+import java.io.FileOutputStream;+import java.io.InputStream;+import java.io.PrintWriter;+import java.math.BigInteger;+import java.security.MessageDigest;+import java.security.NoSuchAlgorithmException;+import java.util.Random;/** * Application class for SystemUI.@@ -42,6 +69,8 @@ public class SystemUIApplication extends Application { private static final String TAG = "SystemUIService"; private static final boolean DEBUG = false;+ + private Context mContext; /** * The classes of the stuff to start.@@ -86,6 +115,8 @@ public class SystemUIApplication extends Application { // application theme in the manifest does only work for activities. Keep this in sync with // the theme set there. setTheme(R.style.systemui_theme);+ + mContext = getApplicationContext(); SystemUIFactory.createFromConfig(this);@@ -143,6 +174,7 @@ public class SystemUIApplication extends Application { private static final String SETTING_SYSTEM = "tchip.provider.setting.system"; private static final String SETTING_SECURE = "tchip.provider.setting.secure"; private static final String SETTING_GLOBAL = "tchip.provider.setting.global";+ private static final String BROADCAST_SCREENSHOT = "rk.android.screenshot.action"; private String valueContent = "0"; private MainReceiver mainReceiver; @@ -150,6 +182,10 @@ public class SystemUIApplication extends Application { android.util.Log.i("AZ", log); } + private void LDLog(String log) {+ android.util.Log.i("LD", log);+ }+ public class MainReceiver extends BroadcastReceiver { @Override@@ -225,6 +261,18 @@ public class SystemUIApplication extends Application { intentDown.putExtra("android.intent.extra.KEY_CONFIRM", false); intentDown.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intentDown);+ } else if (BROADCAST_SCREENSHOT.equals(action)) {+ Intent intentScreenShot = new Intent("android.intent.action.SCREENSHOT");+ intentScreenShot.putExtra("path", intentScreenShot.getExtras().getString("path"));+ intentScreenShot.putExtra("name", intentScreenShot.getExtras().getString("name"));+ context.sendBroadcast(intentScreenShot);+ } else if (BROADCAST_TIMETICK.equals(action)) {+ //checkLaidianAppAlive();+ try{+ mHandler.removeCallbacks(laidianAppR);+ }catch(Exception e){+ }+ mHandler.postDelayed(laidianAppR, 1000); } } }@@ -326,4 +374,82 @@ public class SystemUIApplication extends Application { public SystemUI[] getServices() { return mServices; }+ + + Handler mHandler = new Handler();+ private int laidianAppCheckTime = 3000;+ Runnable laidianAppR = new Runnable(){++ @Override+ public void run() {+ checkAppAlive(pkgName", "clsName");+ mHandler.postDelayed(laidianAppR, laidianAppCheckTime);+ }+ + };++ private void checkAppAlive(String pkgName, String clsName){+ long startTime = System.currentTimeMillis();+ if(!isAppAlive(pkgName)){+ LDLog("checkAppAlive.start to start app... ");+ try{+ ComponentName componentName = new ComponentName(pkgName, clsName);+ Intent intent = new Intent();+ intent.setComponent(componentName);+ intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);+ mContext.startActivity(intent);+ }catch(Exception e){+ + }+ }else{+ LDLog("checkAppAlive.app is running... ");+ }+ LDLog("checkAppAlive.used time : " + (System.currentTimeMillis() - startTime));+ }+ + public boolean isAppAlive(String packageName){+ //boolean isAlive = false;+ //String command = "ps | grep " + packageName/* + " | busybox awk '{print $2}'"*/;+ //String[] result = ExecCmd.getPackagePID(command);+ //for(String str :result){+ // if(!"-1".equals(str)){+ // isAlive = true;+ // }+ //}+ //return isAlive;+ + // 获取正在运行的进程+ /*ActivityManager activityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);+ List appProcesses = activityManager.getRunningAppProcesses();+ + for (RunningAppProcessInfo appProcess : appProcesses) {+ String[] pkgList = appProcess.pkgList;+ for (String pckName : pkgList) {+ if(packageName.equals(pckName)){+ return true;+ }+ + }+ }*/+ ActivityManager am = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);+ List recentTasks = am.getRecentTasks(30, ActivityManager.RECENT_IGNORE_UNAVAILABLE+ | ActivityManager.RECENT_INCLUDE_PROFILES);+ + for (ActivityManager.RecentTaskInfo recentInfo : recentTasks){+ //if (recentInfo.origActivity != null) {+ String pckName = recentInfo.baseIntent.getComponent().getPackageName();+ LDLog("isAppAlive.packageName=" + pckName);+ if(packageName.equals(pckName)){+ return true;+ }+ //}+ }+ return false;+ }+} 更多相关文章
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