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.apatch; import com.google.common.collect.Lists; import com.google.common.collect.Sets; import com.taobao.android.APatchTool; import com.taobao.android.PatchMethodTool; import com.taobao.android.apatch.utils.Formater; import com.taobao.android.apatch.utils.SmaliDiffUtils; import com.taobao.android.apatch.utils.TypeGenUtil; import com.taobao.android.differ.dex.DexDiffer; import com.taobao.android.differ.dex.PatchException; import com.taobao.android.object.DexDiffInfo; import org.apache.commons.io.FileUtils; import org.jf.dexlib2.dexbacked.DexBackedAnnotation; import org.jf.dexlib2.dexbacked.DexBackedAnnotationElement; import org.jf.dexlib2.dexbacked.DexBackedClassDef; import org.jf.dexlib2.dexbacked.DexBackedMethod; import org.jf.dexlib2.dexbacked.value.DexBackedAnnotationEncodedValue; import org.jf.dexlib2.dexbacked.value.DexBackedArrayEncodedValue; import org.jf.dexlib2.dexbacked.value.DexBackedTypeEncodedValue; import org.jf.dexlib2.iface.Annotation; import org.jf.dexlib2.iface.AnnotationElement; import org.jf.dexlib2.iface.value.EncodedValue; import org.jf.dexlib2.iface.value.TypeEncodedValue; import org.jf.util.ClassFileNameHandler; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.sql.Date; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.jar.Attributes; import java.util.jar.Manifest; /** * @author sanping.li@alipay.com */ public class ApkPatch extends com.taobao.android.apatch.Build { private List<File> baseFiles = Lists.newArrayList(); private List<File> newFiles = Lists.newArrayList(); private File diffFile; private File diffJsonFile; private Set<String> classes; public static String currentClassType; // ??? public void setPath(String filterPath) { this.filterPath = filterPath; } public ApkPatch(File baseFile, File newFile, String name, File out) { super(name, out); this.baseFiles.add(baseFile); this.newFiles.add(newFile); } public ApkPatch(List<File> baseFiles, List<File> newFiles, String name, File out) { super(name, out); this.baseFiles = baseFiles; this.newFiles = newFiles; } public void setDiffFile(File diffFile) { this.diffFile = diffFile; } public void setDiffJsonFile(File diffJsonFile) { this.diffJsonFile = diffJsonFile; } public File doPatch() throws PatchException { try { File aptchFolder = new File(out, name); File smaliDir = new File(aptchFolder, "smali"); if (!smaliDir.exists()) { smaliDir.mkdirs(); } try { FileUtils.cleanDirectory(smaliDir); } catch (IOException e) { throw new RuntimeException(e); } File dexFile = new File(aptchFolder, "diff.dex"); if (dexFile.exists() && !dexFile.delete()) { throw new RuntimeException("diff.dex can't be removed."); } File outFile = new File(aptchFolder, "diff" + SUFFIX); if (outFile.exists() && !outFile.delete()) { throw new RuntimeException("diff" + SUFFIX + " can't be removed."); } currentTimeStamp = System.currentTimeMillis(); DexDiffer dexDiffer = new DexDiffer(baseFiles, newFiles, 19); // ??? if ((this.filterPath != null) && !(this.filterPath.equals(""))) { dexDiffer.createFilter(this.filterPath); } //diff DexDiffInfo info = dexDiffer.doDiff(); dexDiffer.setDexDiffFilter(new AndFixFilterImpl(info)); //diffFilter dexDiffer.dexFilter(); info.update(); //json if (null != diffFile && null != diffJsonFile) { info.writeToFile(name, diffFile, diffJsonFile); } //?dex classes = SmaliDiffUtils.buildCode(smaliDir, dexFile, info); if (null == classes || classes.size() <= 0) { return null; } //?dex if (APatchTool.debug) { PatchMethodTool.modifyMethod(dexFile.getAbsolutePath(), dexFile.getAbsolutePath(), true); } File smaliDir2 = new File(aptchFolder, "smali2"); if (!smaliDir2.exists()) { smaliDir2.mkdirs(); } try { FileUtils.cleanDirectory(smaliDir2); } catch (IOException e) { throw new RuntimeException(e); } prepareClasses = buildPrepareClass(smaliDir2, newFiles, info); DexDiffInfo.release(); build(outFile, dexFile); File file = release(aptchFolder, dexFile, outFile); release(); return file; } catch (Exception e) { throw new PatchException(e); } } private static Set<String> buildPrepareClass(File smaliDir, List<File> newFiles, DexDiffInfo info) throws PatchException { Set<DexBackedClassDef> classes = Sets.newHashSet(); classes = SmaliDiffUtils.scanClasses(smaliDir, newFiles); ArrayList<String> methods = new ArrayList<String>(); { Set<DexBackedMethod> tempSet = info.getModifiedMethods(); for (DexBackedMethod methodRef : tempSet) { String template = methodRef.getDefiningClass() + "->" + methodRef.getName(); methods.add(template); System.out.println("template: " + template); if (superClasses.containsKey(methodRef.getDefiningClass())) { ArrayList<String> derivedClasses = superClasses.get(methodRef.getDefiningClass()); for (int i = 0; i < derivedClasses.size(); i++) { template = derivedClasses.get(i) + "->" + methodRef.getName(); System.out.println("template: " + template); methods.add(template); } } } } Set<String> prepareClasses = new HashSet<String>(); try { final ClassFileNameHandler inFileNameHandler = new ClassFileNameHandler(smaliDir, ".smali"); for (DexBackedClassDef classDef : classes) { currentClassType = null; String className = TypeGenUtil.newType(classDef.getType()); // baksmali.disassembleClass(classDef, outFileNameHandler, options); File smaliFile = inFileNameHandler.getUniqueFilenameForClass(className); if (!smaliFile.exists()) { continue; } //classprepare getClassAnnotaionPrepareClasses(classDef, prepareClasses, info); BufferedReader br = new BufferedReader(new FileReader(smaliFile)); String data = br.readLine();// null? while (data != null) { boolean find = false; for (String m : methods) { if (data.contains(m)) { find = true; break; } } if (find) { prepareClasses.add(className.substring(1, className.length() - 1).replace('/', '.')); System.out.println("prepare class: " + className); break; } data = br.readLine(); // ? } br.close(); } } catch (Exception e) { throw new PatchException(e); } for (DexBackedMethod method : info.getModifiedMethods()) { prepareClasses.add(method.getDefiningClass().substring(1, method.getDefiningClass().length() - 1) .replace("/", ".")); } //modifyanatationprepare // getMethodAnnotaionPrepareClasses(info,prepareClasses); return prepareClasses; } public static void getMethodAnnotaionPrepareClasses(DexDiffInfo dexDiffInfo, Set<String> prepareclasses) { for (DexBackedMethod method : dexDiffInfo.getModifiedMethods()) { Set<? extends Annotation> annotations = method.getAnnotations(); if (annotations == null) { continue; } for (Annotation annotation : annotations) { String type = annotation.getType(); if (type != null && type.startsWith("L") && type.endsWith(";")) { prepareclasses.add(type.substring(1, type.length() - 1).replace('/', '.')); System.out.println("prepare class: " + type); } Set<? extends AnnotationElement> elements = annotation.getElements(); for (AnnotationElement dexBackedAnnotationElement : elements) { if (dexBackedAnnotationElement.getValue() instanceof DexBackedArrayEncodedValue) { List<? extends EncodedValue> values = ((DexBackedArrayEncodedValue) dexBackedAnnotationElement .getValue()).getValue(); for (EncodedValue encodedValue : values) { if (encodedValue instanceof TypeEncodedValue) { prepareclasses.add(((TypeEncodedValue) encodedValue).getValue() .substring(1, ((TypeEncodedValue) encodedValue).getValue().length() - 1) .replace('/', '.')); System.out .println("prepare class: " + ((TypeEncodedValue) encodedValue).getValue()); } } } else if (dexBackedAnnotationElement.getValue() instanceof DexBackedTypeEncodedValue) { String value = ((DexBackedTypeEncodedValue) dexBackedAnnotationElement.getValue()) .getValue(); prepareclasses.add(value.substring(1, value.length() - 1).replace('/', '.')); System.out.println("prepare class: " + value); } } } } } public static void getClassAnnotaionPrepareClasses(DexBackedClassDef classDef, Set<String> prepareclasses, DexDiffInfo dexDiffInfo) { for (DexBackedClassDef modifyClasses : dexDiffInfo.getModifiedClasses()) { if (classDef.getType().equals(modifyClasses.getType())) { if (classDef.getAnnotations() != null) { Set<? extends DexBackedAnnotation> annotations = classDef.getAnnotations(); for (DexBackedAnnotation annotation : annotations) { String type = annotation.getType(); if (type != null && type.startsWith("L") && type.endsWith(";")) { prepareclasses.add(type.substring(1, type.length() - 1).replace('/', '.')); System.out.println("prepare class: " + type); } Set<? extends DexBackedAnnotationElement> elements = annotation.getElements(); for (DexBackedAnnotationElement dexBackedAnnotationElement : elements) { if (dexBackedAnnotationElement.getValue() instanceof DexBackedArrayEncodedValue) { List<? extends EncodedValue> values = ((DexBackedArrayEncodedValue) dexBackedAnnotationElement .getValue()).getValue(); for (EncodedValue encodedValue : values) { if (encodedValue instanceof TypeEncodedValue) { prepareclasses.add(((TypeEncodedValue) encodedValue).getValue() .substring(1, ((TypeEncodedValue) encodedValue).getValue().length() - 1) .replace('/', '.')); System.out.println( "prepare class: " + ((TypeEncodedValue) encodedValue).getValue()); } } } else if (dexBackedAnnotationElement.getValue() instanceof DexBackedTypeEncodedValue) { String value = ((DexBackedTypeEncodedValue) dexBackedAnnotationElement.getValue()) .getValue(); prepareclasses.add(value.substring(1, value.length() - 1).replace('/', '.')); System.out.println("prepare class: " + value); } else if (dexBackedAnnotationElement .getValue() instanceof DexBackedAnnotationEncodedValue) { String value = ((DexBackedAnnotationEncodedValue) dexBackedAnnotationElement .getValue()).getType(); } } } } } } } @SuppressWarnings("deprecation") protected Manifest getMeta() { Manifest manifest = new Manifest(); Attributes main = manifest.getMainAttributes(); main.putValue("Manifest-Version", "1.0"); main.putValue("Created-By", "1.0 (ApkPatch)"); main.putValue("Created-Time", new Date(System.currentTimeMillis()).toGMTString()); main.putValue("From-File", baseFiles.get(0).getName()); main.putValue("To-File", newFiles.get(0).getName()); main.putValue("Patch-Name", name); main.putValue(name + "-Patch-Classes", Formater.dotStringList(classes)); main.putValue(name + "-Prepare-Classes", Formater.dotStringList(prepareClasses)); main.putValue(name + "-Used-Methods", Formater.dotStringList(usedMethods)); main.putValue(name + "-Modified-Classes", Formater.dotStringList(modifiedClasses)); main.putValue(name + "-Used-Classes", Formater.dotStringList(usedClasses)); main.putValue(name + "-add-classes", Formater.dotStringList(addClasses)); return manifest; } public static void main(String[] args) throws IOException, PatchException { String baseDir = "/Users/lilong/Downloads/tpatch/"; File from = new File(baseDir + "classes.dex"); File to = new File(baseDir + "classes1.dex"); File out = new File(baseDir); // FileUtils.cleanDirectory(out); String keystore = "/Users/seker/programs/debugsign/seker.keystore"; String password = "12345678"; String alias = "seker.keystore"; String entry = "12345678"; String name = "main"; // APatchTool.mappingFile = new File("/Users/lilong/Downloads/mapping.txt/target/proguard/full-mapping.txt"); ApkPatch apkPatch = new ApkPatch(from, to, name, out); apkPatch.setDiffFile(new File(baseDir, "diff.txt")); StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace(); for (StackTraceElement stackTraceElement : stackTraceElements) { System.out.println(stackTraceElement.getClassName() + ":" + stackTraceElement.getMethodName()); } apkPatch.doPatch(); } }