文章详情

短信预约-IT技能 免费直播动态提醒

请输入下面的图形验证码

提交验证

短信预约提醒成功

Android9.0 静默安装源码的实现

2022-06-06 11:49

关注

网上基本都停在8.0就没人开始分析Android9.0如何静默apk的代码,这是我自己之前研究9.0的framework整理出来的,真实源码整理


import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.IIntentReceiver;
import android.content.IIntentSender;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageInstaller;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.TimeUnit;

public class PackageManagerCompatP {
  private final static String TAG = PackageManagerCompatP.class.getSimpleName();
  public static final long MAX_WAIT_TIME = 25 * 1000;
  public static final long WAIT_TIME_INCR = 5 * 1000;
  private static final String SECURE_CONTAINERS_PREFIX = "/mnt/asec";
  private Context mContext;
  public PackageManagerCompatQ(Context context) {
    this.mContext = context;
  }
  private static class LocalIntentReceiver {
    private final SynchronousQueue<Intent> mResult = new SynchronousQueue<>();
    private IIntentSender.Stub mLocalSender = new IIntentSender.Stub() {
      @Override
      public void send(int code, Intent intent, String resolvedType, IBinder whitelistToken,
               IIntentReceiver finishedReceiver, String requiredPermission, Bundle options) {
        try {
          mResult.offer(intent, 5, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
          throw new RuntimeException(e);
        }
      }
    };
    public IntentSender getIntentSender() {
      Class<?> aClass = null;
      try {
        aClass = Class.forName("android.content.IntentSender");
      } catch (ClassNotFoundException e) {
        e.printStackTrace();
      }
      if (aClass == null) {
        return null;
      }
      try {
        Constructor<?>[] declaredConstructors = aClass.getDeclaredConstructors();
        for (Constructor<?> declaredConstructor : declaredConstructors) {
          Log.i(TAG, "declaredConstructor.toString():" + declaredConstructor.toString());
          Log.i(TAG, "declaredConstructor.getName():" + declaredConstructor.getName());
          Class<?>[] parameterTypes = declaredConstructor.getParameterTypes();
          for (Class<?> parameterType : parameterTypes) {
            Class aClass1 = parameterType.getClass();
            Log.i(TAG, "parameterTypes...aClass1:" + aClass1.getName());
          }
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
      Constructor constructor = null;
      try {
        constructor = aClass.getDeclaredConstructor(IIntentSender.class);
      } catch (NoSuchMethodException e) {
        e.printStackTrace();
      }
      if (constructor == null) {
        return null;
      }
      Object o = null;
      try {
        o = constructor.newInstance((IIntentSender) mLocalSender);
      } catch (IllegalAccessException e) {
        e.printStackTrace();
      } catch (InstantiationException e) {
        e.printStackTrace();
      } catch (InvocationTargetException e) {
        e.printStackTrace();
      }
      return (IntentSender) o;
//         new IntentSender((IIntentSender) mLocalSender)
    }
    public Intent getResult() {
      try {
        return mResult.take();
      } catch (InterruptedException e) {
        throw new RuntimeException(e);
      }
    }
  }
  private PackageManager getPm() {
    return mContext.getPackageManager();
  }
  private PackageInstaller getPi() {
    return getPm().getPackageInstaller();
  }
  private void writeSplitToInstallSession(PackageInstaller.Session session, String inPath,
                      String splitName) throws RemoteException {
    long sizeBytes = 0;
    final File file = new File(inPath);
    if (file.isFile()) {
      sizeBytes = file.length();
    } else {
      return;
    }
    InputStream in = null;
    OutputStream out = null;
    try {
      in = new FileInputStream(inPath);
      out = session.openWrite(splitName, 0, sizeBytes);
      int total = 0;
      byte[] buffer = new byte[65536];
      int c;
      while ((c = in.read(buffer)) != -1) {
        total += c;
        out.write(buffer, 0, c);
      }
      session.fsync(out);
    } catch (IOException e) {
      e.printStackTrace();
    } finally {
      IoUtils.closeQuietly(out);
      IoUtils.closeQuietly(in);
      IoUtils.closeQuietly(session);
    }
  }
  
  public void testReplaceFlagSdcardInternal(String apkPackageName, String apkPath) throws Exception {
    // Do not run on devices with emulated external storage.
    if (Environment.isExternalStorageEmulated()) {
      return;
    }
    int iFlags = 0x00000008;// PackageManager.INSTALL_EXTERNAL 0x00000008
    int rFlags = 0;
    //这个暂时用不上
    //InstallParams ip = sampleInstallFromRawResource(iFlags, false);
    Uri uri = Uri.fromFile(new File(apkPath));
    GenericReceiver receiver = new ReplaceReceiver(apkPackageName);
    int replaceFlags = rFlags | 0x00000002;//PackageManager.INSTALL_REPLACE_EXISTING 0x00000002
    try {
      invokeInstallPackage(uri, replaceFlags, receiver, true);
      //assertInstall(ip.pkg, iFlags, ip.pkg.installLocation);
    } catch (Exception e) {
      Log.e(TAG, "Failed with exception : " + e);
    } finally {
//      cleanUpInstall(ip);
    }
  }
//  class InstallParams {
//    Uri packageURI;
//
//    PackageParser.Package pkg;
//
//    InstallParams(String outFileName, int rawResId) throws PackageParserException {
//      this.pkg = getParsedPackage(outFileName, rawResId);
//      this.packageURI = Uri.fromFile(new File(pkg.codePath));
//    }
//
//    InstallParams(PackageParser.Package pkg) {
//      this.packageURI = Uri.fromFile(new File(pkg.codePath));
//      this.pkg = pkg;
//    }
//
//    long getApkSize() {
//      File file = new File(pkg.codePath);
//      return file.length();
//    }
//  }
//
//  private InstallParams sampleInstallFromRawResource(int flags, boolean cleanUp)
//      throws Exception {
//    return installFromRawResource("install.apk", android.R.raw.install, flags, cleanUp, false, -1,
//        PackageInfo.INSTALL_LOCATION_UNSPECIFIED);
//  }
//  private void cleanUpInstall(InstallParams ip) {
//
//  }
  private void cleanUpInstall(String pkgName) throws Exception {
    if (pkgName == null) {
      return;
    }
    Log.i(TAG, "Deleting package : " + pkgName);
    try {
      final ApplicationInfo info = getPm().getApplicationInfo(pkgName,
          PackageManager.MATCH_UNINSTALLED_PACKAGES);
      if (info != null) {
        //PackageManager.DELETE_ALL_USERS
        final LocalIntentReceiver localReceiver = new LocalIntentReceiver();
        //这是卸载,不调用
//        getPi().uninstall(pkgName,
//            0x00000002,
//            localReceiver.getIntentSender());
        localReceiver.getResult();
        assertUninstalled(info);
      }
    } catch (IllegalArgumentException | PackageManager.NameNotFoundException e) {
      e.printStackTrace();
    }
  }
  private static void assertUninstalled(ApplicationInfo info) throws Exception {
    File nativeLibraryFile = new File(info.nativeLibraryDir);
    Log.e(TAG, "Native library directory " + info.nativeLibraryDir
        + " should be erased" + nativeLibraryFile.exists());
  }
  private void invokeInstallPackage(Uri packageUri, int flags, GenericReceiver receiver,
                   boolean shouldSucceed) {
    mContext.registerReceiver(receiver, receiver.filter);
    synchronized (receiver) {
      final String inPath = packageUri.getPath();
      PackageInstaller.Session session = null;
      try {
        final PackageInstaller.SessionParams sessionParams =
            new PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL);
        try {
          //sessionParams.installFlags = flags;
          Field installFlags = sessionParams.getClass().getDeclaredField("installFlags");
          installFlags.set(sessionParams, flags);
        } catch (NoSuchFieldException e) {
          e.printStackTrace();
        } catch (IllegalAccessException e) {
          e.printStackTrace();
        }
        final int sessionId = getPi().createSession(sessionParams);
        session = getPi().openSession(sessionId);
        writeSplitToInstallSession(session, inPath, "base.apk");
        final LocalIntentReceiver localReceiver = new LocalIntentReceiver();
        session.commit(localReceiver.getIntentSender());
        final Intent result = localReceiver.getResult();
        final int status = result.getIntExtra(PackageInstaller.EXTRA_STATUS,
            PackageInstaller.STATUS_FAILURE);
        if (shouldSucceed) {
          if (status != PackageInstaller.STATUS_SUCCESS) {
            Log.e(TAG, "Installation should have succeeded, but got code " + status);
          }
        } else {
          if (status == PackageInstaller.STATUS_SUCCESS) {
            Log.e(TAG, "Installation should have failed");
          }
          // We'll never get a broadcast since the package failed to install
          return;
        }
        // Verify we received the broadcast
        long waitTime = 0;
        while ((!receiver.isDone()) && (waitTime < MAX_WAIT_TIME)) {
          try {
            receiver.wait(WAIT_TIME_INCR);
            waitTime += WAIT_TIME_INCR;
          } catch (InterruptedException e) {
            Log.i(TAG, "Interrupted during sleep", e);
          }
        }
        if (!receiver.isDone()) {
          Log.e(TAG, "Timed out waiting for PACKAGE_ADDED notification");
        }
      } catch (IllegalArgumentException | IOException | RemoteException e) {
        Log.e(TAG, "Failed to install package; path=" + inPath, e);
      } finally {
        IoUtils.closeQuietly(session);
        mContext.unregisterReceiver(receiver);
      }
    }
  }
  private abstract static class GenericReceiver extends BroadcastReceiver {
    private boolean doneFlag = false;
    boolean received = false;
    Intent intent;
    IntentFilter filter;
    abstract boolean notifyNow(Intent intent);
    @Override
    public void onReceive(Context context, Intent intent) {
      if (notifyNow(intent)) {
        synchronized (this) {
          received = true;
          doneFlag = true;
          this.intent = intent;
          notifyAll();
        }
      }
    }
    public boolean isDone() {
      return doneFlag;
    }
    public void setFilter(IntentFilter filter) {
      this.filter = filter;
    }
  }
  class ReplaceReceiver extends GenericReceiver {
    String pkgName;
    final static int INVALID = -1;
    final static int REMOVED = 1;
    final static int ADDED = 2;
    final static int REPLACED = 3;
    int removed = INVALID;
    // for updated system apps only
    boolean update = false;
    ReplaceReceiver(String pkgName) {
      this.pkgName = pkgName;
      filter = new IntentFilter(Intent.ACTION_PACKAGE_REMOVED);
      filter.addAction(Intent.ACTION_PACKAGE_ADDED);
      if (update) {
        filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
      }
      filter.addDataScheme("package");
      super.setFilter(filter);
    }
    public boolean notifyNow(Intent intent) {
      String action = intent.getAction();
      Uri data = intent.getData();
      String installedPkg = data.getEncodedSchemeSpecificPart();
      if (pkgName == null || !pkgName.equals(installedPkg)) {
        return false;
      }
      if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
        removed = REMOVED;
      } else if (Intent.ACTION_PACKAGE_ADDED.equals(action)) {
        if (removed != REMOVED) {
          return false;
        }
        boolean replacing = intent.getBooleanExtra(Intent.EXTRA_REPLACING, false);
        if (!replacing) {
          return false;
        }
        removed = ADDED;
        if (!update) {
          return true;
        }
      } else if (Intent.ACTION_PACKAGE_REPLACED.equals(action)) {
        if (removed != ADDED) {
          return false;
        }
        removed = REPLACED;
        return true;
      }
      return false;
    }
  }
}

就这一个类的封装,我也是看framework扣出来的

您可能感兴趣的文章:Android 静默安装和智能安装的实现方法Android程序静默安装安装后重新启动APP的方法Android 静默安装和卸载的方法Android实现静默安装实例代码Android 静默安装实现方法Android实现静默安装的两种方法Android静默安装实现方案 仿360手机助手秒装和智能安装功能Android无需root实现apk的静默安装android实现静默安装与卸载的方法


阅读原文内容投诉

免责声明:

① 本站未注明“稿件来源”的信息均来自网络整理。其文字、图片和音视频稿件的所属权归原作者所有。本站收集整理出于非商业性的教育和科研之目的,并不意味着本站赞同其观点或证实其内容的真实性。仅作为临时的测试数据,供内部测试之用。本站并未授权任何人以任何方式主动获取本站任何信息。

② 本站未注明“稿件来源”的临时测试数据将在测试完成后最终做删除处理。有问题或投稿请发送至: 邮箱/279061341@qq.com QQ/279061341

软考中级精品资料免费领

  • 历年真题答案解析
  • 备考技巧名师总结
  • 高频考点精准押题
  • 2024年上半年信息系统项目管理师第二批次真题及答案解析(完整版)

    难度     813人已做
    查看
  • 【考后总结】2024年5月26日信息系统项目管理师第2批次考情分析

    难度     354人已做
    查看
  • 【考后总结】2024年5月25日信息系统项目管理师第1批次考情分析

    难度     318人已做
    查看
  • 2024年上半年软考高项第一、二批次真题考点汇总(完整版)

    难度     435人已做
    查看
  • 2024年上半年系统架构设计师考试综合知识真题

    难度     224人已做
    查看

相关文章

发现更多好内容

猜你喜欢

AI推送时光机
位置:首页-资讯-移动开发
咦!没有更多了?去看看其它编程学习网 内容吧
首页课程
资料下载
问答资讯