84 lines
3.3 KiB
Java
84 lines
3.3 KiB
Java
package ru.gravit.launchserver;
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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.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.security.SecureRandom;
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import java.util.ArrayList;
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import ru.gravit.utils.helper.IOHelper;
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import ru.gravit.utils.helper.LogHelper;
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import ru.gravit.utils.helper.SecurityHelper;
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public class ProguardConf {
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private static final String charsFirst = "aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ";
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private static final String chars = "1aAbBcC2dDeEfF3gGhHiI4jJkKl5mMnNoO6pPqQrR7sStT8uUvV9wWxX0yYzZ";
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private static String generateString(SecureRandom rand, int il) {
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StringBuilder sb = new StringBuilder(il);
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sb.append(charsFirst.charAt(rand.nextInt(charsFirst.length())));
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for (int i = 0; i < il - 1; i++) sb.append(chars.charAt(rand.nextInt(chars.length())));
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return sb.toString();
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}
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public final Path proguard;
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public final Path config;
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public final Path mappings;
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public final Path words;
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public final ArrayList<String> confStrs;
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public ProguardConf(LaunchServer srv) {
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proguard = srv.dir.resolve("proguard");
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config = proguard.resolve("proguard.config");
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mappings = proguard.resolve("mappings.pro");
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words = proguard.resolve("random.pro");
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confStrs = new ArrayList<>();
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prepare(false);
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if (srv.config.genMappings) confStrs.add("-printmapping \'" + mappings.toFile().getName() + "\'");
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confStrs.add("-obfuscationdictionary \'" + words.toFile().getName() + "\'");
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confStrs.add("-injar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-nonObf.jar\'");
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confStrs.add("-outjar \'" + srv.dir.toAbsolutePath() + IOHelper.PLATFORM_SEPARATOR + srv.config.binaryName + "-obfed.jar\'");
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confStrs.add("-classobfuscationdictionary \'" + words.toFile().getName() + "\'");
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confStrs.add(readConf());
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}
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private void genConfig(boolean force) throws IOException {
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if (IOHelper.exists(config) && !force) return;
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Files.deleteIfExists(config);
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config.toFile().createNewFile();
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try (OutputStream out = IOHelper.newOutput(config); InputStream in = IOHelper.newInput(IOHelper.getResourceURL("ru/gravit/launchserver/defaults/proguard.cfg"))) {
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IOHelper.transfer(in, out);
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}
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}
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public void genWords(boolean force) throws IOException {
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if (IOHelper.exists(words) && !force) return;
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Files.deleteIfExists(words);
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words.toFile().createNewFile();
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SecureRandom rand = SecurityHelper.newRandom();
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rand.setSeed(SecureRandom.getSeed(32));
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try (PrintWriter out = new PrintWriter(new OutputStreamWriter(IOHelper.newOutput(words), IOHelper.UNICODE_CHARSET))) {
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for (int i = 0; i < Short.MAX_VALUE; i++) out.println(generateString(rand, 24));
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}
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}
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public void prepare(boolean force) {
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try {
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IOHelper.createParentDirs(config);
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genWords(force);
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genConfig(force);
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} catch (IOException e) {
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LogHelper.error(e);
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}
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}
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private String readConf() {
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return "@".concat(config.toFile().getName());
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}
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}
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