72 lines
2.5 KiB
Java
72 lines
2.5 KiB
Java
package com.topjohnwu.magisk.utils;
|
|
|
|
import android.content.res.AssetManager;
|
|
|
|
import com.topjohnwu.crypto.JarMap;
|
|
import com.topjohnwu.crypto.SignAPK;
|
|
import com.topjohnwu.magisk.MagiskManager;
|
|
|
|
import java.io.BufferedInputStream;
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileOutputStream;
|
|
import java.io.InputStream;
|
|
import java.util.zip.ZipEntry;
|
|
import java.util.zip.ZipInputStream;
|
|
|
|
public class ZipUtils {
|
|
|
|
static {
|
|
System.loadLibrary("zipadjust");
|
|
}
|
|
|
|
public native static void zipAdjust(String filenameIn, String filenameOut);
|
|
|
|
public static void unzip(File zip, File folder, String path, boolean junkPath) throws Exception {
|
|
InputStream in = new BufferedInputStream(new FileInputStream(zip));
|
|
unzip(in, folder, path, junkPath);
|
|
in.close();
|
|
}
|
|
|
|
public static void unzip(InputStream zip, File folder, String path, boolean junkPath) throws Exception {
|
|
try {
|
|
ZipInputStream zipfile = new ZipInputStream(zip);
|
|
ZipEntry entry;
|
|
while ((entry = zipfile.getNextEntry()) != null) {
|
|
if (!entry.getName().startsWith(path) || entry.isDirectory()){
|
|
// Ignore directories, only create files
|
|
continue;
|
|
}
|
|
String name;
|
|
if (junkPath) {
|
|
name = entry.getName().substring(entry.getName().lastIndexOf('/') + 1);
|
|
} else {
|
|
name = entry.getName();
|
|
}
|
|
File dest = new File(folder, name);
|
|
dest.getParentFile().mkdirs();
|
|
try (FileOutputStream out = new FileOutputStream(dest)) {
|
|
Utils.inToOut(zipfile, out);
|
|
}
|
|
}
|
|
} catch(Exception e) {
|
|
e.printStackTrace();
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
public static void signZip(InputStream is, File output, boolean minSign) throws Exception {
|
|
signZip(new JarMap(is, false), output, minSign);
|
|
}
|
|
|
|
public static void signZip(File input, File output, boolean minSign) throws Exception {
|
|
signZip(new JarMap(input, false), output, minSign);
|
|
}
|
|
|
|
public static void signZip(JarMap input, File output, boolean minSign) throws Exception {
|
|
AssetManager assets = MagiskManager.get().getAssets();
|
|
SignAPK.signZip(
|
|
assets.open(Const.PUBLIC_KEY_NAME), assets.open(Const.PRIVATE_KEY_NAME),
|
|
input, output, minSign);
|
|
}
|
|
} |