mirror of
https://github.com/AngelAuraMC/Amethyst-Android.git
synced 2025-09-12 14:16:58 -04:00
Use Apache Commons IOUtils to read byte array; cleanup unused parts
This commit is contained in:
khanhduytran0
parent
e71fc849e3
commit
a54e605e73
@ -15,11 +15,11 @@ import java.nio.charset.*;
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import java.util.*;
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import java.util.zip.*;
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import javax.microedition.khronos.egl.*;
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import net.kdt.pojavlaunch.patcher.*;
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import net.kdt.pojavlaunch.util.*;
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import net.kdt.pojavlaunch.value.*;
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import net.kdt.pojavlaunch.prefs.*;
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import java.nio.*;
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import org.apache.commons.compress.utils.*;
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public final class Tools
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{
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@ -586,13 +586,6 @@ public final class Tools
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return libDir.toArray(new String[0]);
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}
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public static String[] patchOptifineInstaller(Activity ctx, File inFile) throws Exception {
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File optifineDirFile = new File(optifineDir);
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optifineDirFile.mkdir();
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return new OptiFinePatcher(inFile).saveInstaller(optifineDirFile);
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}
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public static JMinecraftVersionList.Version getVersionInfo(String versionName) {
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try {
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JMinecraftVersionList.Version customVer = new Gson().fromJson(read(versnDir + "/" + versionName + "/" + versionName + ".json"), JMinecraftVersionList.Version.class);
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@ -701,19 +694,7 @@ public final class Tools
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}
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public static byte[] getByteArray(InputStream stream) throws IOException {
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ByteBuffer byteBuff = ByteBuffer.allocateDirect(stream.available()).order(ByteOrder.nativeOrder());
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byteBuff.position(0);
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BufferedInputStream buf = new BufferedInputStream(stream);
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// should be 1kb?
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byte[] buffer = new byte[512];
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int read;
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while((read = buf.read(buffer)) != -1){
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byteBuff.put(buffer, 0, read);
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}
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buf.close();
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return byteBuff.array();
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return IOUtils.toByteArray(stream);
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}
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public static String read(InputStream is) throws Exception {
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@ -1,121 +0,0 @@
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package net.kdt.pojavlaunch.patcher;
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import android.util.*;
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import java.io.*;
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import java.math.*;
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import java.security.*;
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import java.util.*;
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import java.util.jar.*;
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import net.kdt.pojavlaunch.*;
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public class OptiFinePatcher
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{
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private File input;
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private JarFile inputFile;
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private Enumeration<? extends JarEntry> inputEntries;
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public OptiFinePatcher(File input) throws IOException {
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this.input = input;
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inputFile = new JarFile(input);
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inputEntries = inputFile.entries();
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}
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public String[] saveInstaller(File patchDir) throws Exception {
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String md5File = calculateMD5(input);
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File optifineJar = new File(patchDir, md5File + "_OptiFine_patched.jar");
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BufferedOutputStream optifineBuf = new BufferedOutputStream(new FileOutputStream(optifineJar));
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JarOutputStream optifineJarStream = new JarOutputStream(optifineBuf);
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while (inputEntries.hasMoreElements()) {
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JarEntry inEntry = inputEntries.nextElement();
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if (!inEntry.getName().equals("optifine/OptiFineClassTransformer.class")) {
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optifineJarStream.putNextEntry(inEntry);
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optifineJarStream.write(Tools.getByteArray(inputFile.getInputStream(inEntry)));
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optifineJarStream.closeEntry();
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}
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}
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for (File patchClass : new File(patchDir, "optifine_patch").listFiles()) {
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if (patchClass.isFile()) {
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byte[] bArr = Tools.getByteArray(patchClass.getAbsolutePath());
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String patchName = patchClass.getName();
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JarEntry entry = new JarEntry("optifine/" + patchName.replace(".class.patch", ".class"));
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entry.setSize(bArr.length);
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optifineJarStream.putNextEntry(entry);
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optifineJarStream.write(bArr);
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optifineJarStream.closeEntry();
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}
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}
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optifineJarStream.finish();
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optifineJarStream.flush();
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optifineBuf.flush();
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optifineBuf.close();
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return new String[]{md5File, optifineJar.getAbsolutePath()};
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}
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public void saveTweaker() throws Exception {
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File patchedFile = new File(input.getAbsolutePath().replace(".jar", "_patched.jar"));
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BufferedOutputStream optifineBuf = new BufferedOutputStream(new FileOutputStream(patchedFile));
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JarOutputStream optifineJarStream = new JarOutputStream(optifineBuf);
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while (inputEntries.hasMoreElements()) {
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JarEntry inEntry = inputEntries.nextElement();
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if (!inEntry.getName().startsWith("classes") && !inEntry.getName().endsWith(".dex")) {
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optifineJarStream.putNextEntry(inEntry);
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optifineJarStream.write(Tools.getByteArray(inputFile.getInputStream(inEntry)));
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optifineJarStream.closeEntry();
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}
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}
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optifineJarStream.finish();
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optifineJarStream.flush();
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optifineBuf.flush();
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optifineBuf.close();
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input.delete();
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patchedFile.renameTo(input);
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}
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public static String calculateMD5(File updateFile) {
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MessageDigest digest;
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String TAG = "MD5Check";
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try {
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digest = MessageDigest.getInstance("MD5");
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} catch (NoSuchAlgorithmException e) {
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Log.e(TAG, "Exception while getting digest", e);
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return null;
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}
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InputStream is;
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try {
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is = new FileInputStream(updateFile);
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} catch (FileNotFoundException e) {
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Log.e(TAG, "Exception while getting FileInputStream", e);
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return null;
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}
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byte[] buffer = new byte[8192];
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int read;
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try {
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while ((read = is.read(buffer)) > 0) {
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digest.update(buffer, 0, read);
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}
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byte[] md5sum = digest.digest();
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BigInteger bigInt = new BigInteger(1, md5sum);
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String output = bigInt.toString(16);
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// Fill to 32 chars
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output = String.format("%32s", output).replace(' ', '0');
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return output;
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} catch (IOException e) {
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throw new RuntimeException("Unable to process file for MD5", e);
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} finally {
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try {
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is.close();
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} catch (IOException e) {
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Log.e(TAG, "Exception on closing MD5 input stream", e);
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}
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}
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}
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}
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@ -1,107 +0,0 @@
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package net.kdt.pojavlaunch.signer;
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import android.util.*;
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import java.io.*;
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import java.util.*;
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import java.util.jar.*;
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import java.util.zip.*;
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import net.kdt.pojavlaunch.*;
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//import org.apache.commons.codec.digest.*;
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import net.kdt.pojavlaunch.util.*;
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public class JarSigner
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{
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private static final String DEX_IN_JAR_NAME = "classes.dex";
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private static final String MANIFEST_PATH = "META-INF/MANIFEST.MF";
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private TreeMap<String, byte[]> outputResources = new TreeMap<String, byte[]>();
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public static void sign(String inputJar, String outputJar) throws Exception
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{
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new JarSigner(inputJar, outputJar);
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}
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private JarSigner(String inputJar, String outputJar) throws Exception
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{
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ZipFile jarFile = new ZipFile(inputJar);
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Enumeration<? extends ZipEntry> entries = jarFile.entries();
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while (entries.hasMoreElements()) {
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ZipEntry entry = entries.nextElement();
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outputResources.put(entry.getName(), Tools.getByteArray(jarFile.getInputStream(entry)));
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}
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createJar(outputJar);
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}
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private byte[] makeManifest() {
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StringBuilder baos = new StringBuilder();
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// First, put some general information:
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baos.append("Manifest-Version: 1.0\n");
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baos.append("Created-By: " + Tools.usingVerName + " (" + Tools.APP_NAME + ": JarSigner)\n");
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baos.append("Build-Jdk: 1.6.0_29");
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baos.append("Dex-Location: " + DEX_IN_JAR_NAME + "\n");
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return baos.toString().getBytes();
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}
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private boolean createJar(String fileName) {
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/*
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* Make or modify the manifest (as appropriate), put the dex
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* array into the resources map, and then process the entire
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* resources map in a uniform manner.
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*/
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try {
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byte[] manifest = makeManifest();
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OutputStream out = new FileOutputStream(fileName);
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JarOutputStream jarOut = new JarOutputStream(out);
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try {
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for (Map.Entry<String, byte[]> e : outputResources.entrySet()) {
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String name = e.getKey();
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byte[] contents = e.getValue();
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JarEntry entry = new JarEntry(name);
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int length = contents.length;
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entry.setSize(length);
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/*
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if (args.verbose) {
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context.out.println("writing " + name + "; size " + length + "...");
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}
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*/
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if (name.endsWith(".SF") ||
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name.endsWith(".RSA")) {
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// Remove these files.
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continue;
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} else if (name.endsWith(MANIFEST_PATH)) {
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length = manifest.length;
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jarOut.putNextEntry(entry);
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jarOut.write(manifest);
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jarOut.closeEntry();
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} else {
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jarOut.putNextEntry(entry);
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jarOut.write(contents);
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jarOut.closeEntry();
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}
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}
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} finally {
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jarOut.finish();
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jarOut.flush();
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closeOutput(out);
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}
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} catch (Exception ex) {
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throw new RuntimeException("Trouble writing output:", ex);
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}
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return true;
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}
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private void closeOutput(OutputStream stream) throws IOException {
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if (stream == null) {
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return;
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}
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stream.flush();
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if (stream != System.out) {
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stream.close();
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}
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}
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}
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