Java tutorial
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We also recommend that a * file or class name and description of purpose be included on the * same "printed page" as the copyright notice for easier * identification within third-party archives. * * Copyright 2016 Alibaba Group * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * */ package com.taobao.android.builder.tools.sign; import com.android.apkzlib.zfile.ApkCreator; import com.android.apkzlib.zfile.ApkCreatorFactory; import com.android.apkzlib.zfile.ApkZFileCreatorFactory; import com.android.apkzlib.zfile.NativeLibrariesPackagingMode; import com.android.apkzlib.zip.ZFileOptions; import com.android.apkzlib.zip.compress.BestAndDefaultDeflateExecutorCompressor; import com.android.builder.signing.DefaultSigningConfig; import com.android.builder.signing.SigningException; import com.android.ide.common.signing.CertificateInfo; import com.android.ide.common.signing.KeystoreHelper; import com.android.ide.common.signing.KeytoolException; import com.google.common.base.Preconditions; import com.google.common.base.Predicate; import org.apache.commons.io.FileUtils; import org.apache.tools.ant.taskdefs.Zip; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.security.NoSuchAlgorithmException; import java.security.PrivateKey; import java.util.*; import java.util.concurrent.LinkedBlockingDeque; import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.TimeUnit; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; /** * Created by shenghua.nish on 2015-11-06 10:54 a.m. */ public class LocalSignHelper { /** * Local signature tool classes * * @param inputFile * @param outputFile * @param signingConfig * @return * * */ private static NativeLibrariesPackagingMode nativeLibrariesPackagingMode = NativeLibrariesPackagingMode.COMPRESSED; public static boolean sign(File inputFile, File outputFile, DefaultSigningConfig signingConfig, String signName) throws IOException, SigningException { if (outputFile.exists()) { FileUtils.deleteQuietly(outputFile); } else { FileUtils.forceMkdir(outputFile.getParentFile()); } try { CertificateInfo certificateInfo = null; if (signingConfig != null && signingConfig.isSigningReady()) { certificateInfo = KeystoreHelper.getCertificateInfo(signingConfig.getStoreType(), Preconditions.checkNotNull(signingConfig.getStoreFile()), Preconditions.checkNotNull(signingConfig.getStorePassword()), Preconditions.checkNotNull(signingConfig.getKeyPassword()), Preconditions.checkNotNull(signingConfig.getKeyAlias())); if (certificateInfo == null) { throw new SigningException("Failed to read key from keystore"); } } System.err.println("LocalSign:" + signingConfig.toString()); Predicate<String> noCompressPredicate = getNoCompressPredicate(inputFile.getAbsolutePath()); ApkCreatorFactory.CreationData creationData = new ApkCreatorFactory.CreationData(outputFile, certificateInfo.getKey(), certificateInfo.getCertificate(), signingConfig.isV1SigningEnabled(), signingConfig.isV2SigningEnabled(), null, null, 14, nativeLibrariesPackagingMode, noCompressPredicate); ApkCreatorFactory apkCreatorFactory = createFactory(); ApkCreator mApkCreator = apkCreatorFactory.make(creationData); mApkCreator.writeZip(inputFile, null, null); mApkCreator.hasPendingChangesWithWait(); mApkCreator.close(); } catch (Exception e) { throw new SigningException(e.getMessage(), e); } finally { } return true; } private static ApkCreatorFactory createFactory() { ZFileOptions options = new ZFileOptions(); options.setNoTimestamps(true); options.setCoverEmptySpaceUsingExtraField(true); ThreadPoolExecutor compressionExecutor = new ThreadPoolExecutor(0, /* Number of always alive threads */ 2, 100, TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>()); options.setCompressor( new BestAndDefaultDeflateExecutorCompressor(compressionExecutor, options.getTracker(), 1.0)); options.setAutoSortFiles(true); return new ApkZFileCreatorFactory(options); } private static Predicate<String> getNoCompressPredicate(String srcPath) throws IOException { Set<String> noCompressEntries = new HashSet<>(); ZipFile zipFile = new ZipFile(srcPath); Enumeration<? extends ZipEntry> entries = zipFile.entries(); while (entries.hasMoreElements()) { ZipEntry zipEntry = entries.nextElement(); if (zipEntry.getMethod() == 0) { if (zipEntry.getName().endsWith(".so")) { nativeLibrariesPackagingMode = NativeLibrariesPackagingMode.UNCOMPRESSED_AND_ALIGNED; } noCompressEntries.add(zipEntry.getName()); } } return s -> noCompressEntries.contains(s); } private static Predicate<String> getNoCompressPredicate(File inputFile) throws IOException { List<String> paths = new ArrayList<>(); ZipFile zFile = new ZipFile(inputFile); Enumeration<? extends ZipEntry> enumeration = zFile.entries(); while (enumeration.hasMoreElements()) { ZipEntry zipEntry = enumeration.nextElement(); if (zipEntry.getMethod() == 0) { paths.add(zipEntry.getName()); } } return s -> paths.contains(s); } }