262 lines
10 KiB
Java
262 lines
10 KiB
Java
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package io.flutter.embedding.engine.loader;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.res.AssetManager;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Process;
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import android.view.View;
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import android.widget.ExpandableListView;
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import io.flutter.Log;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.FilenameFilter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.lang.reflect.Method;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.concurrent.CancellationException;
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import java.util.concurrent.ExecutionException;
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import o.xzZ;
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes.dex */
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public class ResourceExtractor {
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private static final String[] SUPPORTED_ABIS = getSupportedAbis();
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private static final String TAG = "ResourceExtractor";
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private static final String TIMESTAMP_PREFIX = "res_timestamp-";
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private final AssetManager mAssetManager;
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private final String mDataDirPath;
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private ExtractTask mExtractTask;
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private final PackageManager mPackageManager;
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private final String mPackageName;
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private final HashSet<String> mResources = new HashSet<>();
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static long getVersionCode(PackageInfo packageInfo) {
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if (Build.VERSION.SDK_INT >= 28) {
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return packageInfo.getLongVersionCode();
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}
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return packageInfo.versionCode;
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}
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/* loaded from: classes.dex */
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static class ExtractTask extends AsyncTask<Void, Void, Void> {
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private static int b = 0;
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private static int e = 1;
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private final AssetManager mAssetManager;
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private final String mDataDirPath;
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private final PackageManager mPackageManager;
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private final String mPackageName;
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private final HashSet<String> mResources;
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ExtractTask(String str, HashSet<String> hashSet, String str2, PackageManager packageManager, AssetManager assetManager) {
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this.mDataDirPath = str;
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this.mResources = hashSet;
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this.mAssetManager = assetManager;
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this.mPackageName = str2;
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this.mPackageManager = packageManager;
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // android.os.AsyncTask
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public Void doInBackground(Void... voidArr) {
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File file = new File(this.mDataDirPath);
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String checkTimestamp = ResourceExtractor.checkTimestamp(file, this.mPackageManager, this.mPackageName);
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if (checkTimestamp == null) {
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return null;
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}
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ResourceExtractor.deleteFiles(this.mDataDirPath, this.mResources);
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if (extractAPK(file) && checkTimestamp != null) {
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try {
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new File(file, checkTimestamp).createNewFile();
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} catch (IOException unused) {
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Log.w(ResourceExtractor.TAG, "Failed to write resource timestamp");
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}
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}
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return null;
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}
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private boolean extractAPK(File file) {
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int i = 2 % 2;
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Iterator<String> it = this.mResources.iterator();
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int i2 = b + 83;
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e = i2 % 128;
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int i3 = i2 % 2;
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while (it.hasNext()) {
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String next = it.next();
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try {
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File file2 = new File(file, next);
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if (!file2.exists()) {
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if (file2.getParentFile() != null) {
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int i4 = e + 69;
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b = i4 % 128;
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int i5 = i4 % 2;
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file2.getParentFile().mkdirs();
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}
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try {
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Object[] objArr = {this.mAssetManager, next};
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Object obj = xzZ.y.get(-867414553);
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if (obj == null) {
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obj = ((Class) xzZ.c(5 - ExpandableListView.getPackedPositionType(0L), 5 - (Process.myTid() >> 22), (char) View.MeasureSpec.makeMeasureSpec(0, 0))).getMethod("NN_", AssetManager.class, String.class);
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xzZ.y.put(-867414553, obj);
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}
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Object obj2 = null;
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InputStream inputStream = (InputStream) ((Method) obj).invoke(null, objArr);
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try {
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FileOutputStream fileOutputStream = new FileOutputStream(file2);
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try {
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ResourceExtractor.copy(inputStream, fileOutputStream);
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fileOutputStream.close();
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if (inputStream != null) {
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int i6 = e + 69;
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b = i6 % 128;
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if (i6 % 2 != 0) {
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inputStream.close();
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obj2.hashCode();
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throw null;
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}
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inputStream.close();
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} else {
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continue;
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}
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} finally {
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}
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} catch (Throwable th) {
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if (inputStream != null) {
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try {
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inputStream.close();
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} catch (Throwable th2) {
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th.addSuppressed(th2);
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}
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}
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throw th;
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}
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} catch (Throwable th3) {
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Throwable cause = th3.getCause();
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if (cause != null) {
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throw cause;
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}
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throw th3;
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}
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}
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} catch (FileNotFoundException unused) {
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} catch (IOException e2) {
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Log.w(ResourceExtractor.TAG, "Exception unpacking resources: " + e2.getMessage());
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ResourceExtractor.deleteFiles(this.mDataDirPath, this.mResources);
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return false;
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}
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}
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return true;
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}
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}
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ResourceExtractor(String str, String str2, PackageManager packageManager, AssetManager assetManager) {
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this.mDataDirPath = str;
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this.mPackageName = str2;
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this.mPackageManager = packageManager;
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this.mAssetManager = assetManager;
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}
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ResourceExtractor addResource(String str) {
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this.mResources.add(str);
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return this;
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}
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ResourceExtractor addResources(Collection<String> collection) {
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this.mResources.addAll(collection);
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return this;
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}
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ResourceExtractor start() {
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ExtractTask extractTask = new ExtractTask(this.mDataDirPath, this.mResources, this.mPackageName, this.mPackageManager, this.mAssetManager);
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this.mExtractTask = extractTask;
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extractTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new Void[0]);
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return this;
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public void waitForCompletion() {
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ExtractTask extractTask = this.mExtractTask;
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if (extractTask == null) {
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return;
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}
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try {
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extractTask.get();
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} catch (InterruptedException | CancellationException | ExecutionException unused) {
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deleteFiles(this.mDataDirPath, this.mResources);
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}
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}
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private static String[] getExistingTimestamps(File file) {
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return file.list(new FilenameFilter() { // from class: io.flutter.embedding.engine.loader.ResourceExtractor.1
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@Override // java.io.FilenameFilter
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public boolean accept(File file2, String str) {
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return str.startsWith(ResourceExtractor.TIMESTAMP_PREFIX);
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}
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});
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}
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/* JADX INFO: Access modifiers changed from: private */
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public static void deleteFiles(String str, HashSet<String> hashSet) {
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File file = new File(str);
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Iterator<String> it = hashSet.iterator();
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while (it.hasNext()) {
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File file2 = new File(file, it.next());
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if (file2.exists()) {
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file2.delete();
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}
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}
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String[] existingTimestamps = getExistingTimestamps(file);
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if (existingTimestamps == null) {
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return;
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}
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for (String str2 : existingTimestamps) {
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new File(file, str2).delete();
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}
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}
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/* JADX INFO: Access modifiers changed from: private */
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public static String checkTimestamp(File file, PackageManager packageManager, String str) {
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try {
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PackageInfo packageInfo = packageManager.getPackageInfo(str, 0);
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if (packageInfo == null) {
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return TIMESTAMP_PREFIX;
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}
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String str2 = TIMESTAMP_PREFIX + getVersionCode(packageInfo) + "-" + packageInfo.lastUpdateTime;
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String[] existingTimestamps = getExistingTimestamps(file);
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if (existingTimestamps == null) {
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return str2;
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}
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int length = existingTimestamps.length;
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if (existingTimestamps.length == 1 && str2.equals(existingTimestamps[0])) {
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return null;
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}
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return str2;
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} catch (PackageManager.NameNotFoundException unused) {
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return TIMESTAMP_PREFIX;
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}
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}
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/* JADX INFO: Access modifiers changed from: private */
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public static void copy(InputStream inputStream, OutputStream outputStream) throws IOException {
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byte[] bArr = new byte[16384];
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while (true) {
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int read = inputStream.read(bArr);
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if (read < 0) {
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return;
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} else {
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outputStream.write(bArr, 0, read);
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}
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}
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}
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private static String[] getSupportedAbis() {
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return Build.SUPPORTED_ABIS;
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}
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}
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