mirror of
https://github.com/revanced/Apktool.git
synced 2025-01-05 17:45:52 +01:00
Androlib: completely rewritten build methods, added changes checking, etc.
This commit is contained in:
Ryszard Wiśniewski
parent
901035d240
commit
4e49612c18
@ -22,10 +22,10 @@ import brut.androlib.res.data.ResTable;
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import brut.androlib.res.util.ExtFile;
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import brut.common.BrutException;
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import brut.directory.*;
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import brut.util.BrutIO;
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import brut.util.OS;
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import java.io.*;
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import java.util.logging.Logger;
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import org.apache.commons.io.IOUtils;
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/**
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* @author Ryszard Wiśniewski <brut.alll@gmail.com>
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@ -34,99 +34,6 @@ public class Androlib {
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private final AndrolibResources mAndRes = new AndrolibResources();
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private final AndrolibSmali mSmali = new AndrolibSmali();
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public void buildAll() throws AndrolibException {
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clean();
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new File("build/apk").mkdirs();
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buildCopyRawFiles();
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buildResources();
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buildClasses();
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buildPackage();
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}
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public void clean() throws AndrolibException {
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try {
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OS.rmdir("build");
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OS.rmdir("dist");
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} catch (BrutException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void buildCopyRawFiles() throws AndrolibException {
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try {
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if (new File("assets").exists()) {
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OS.cpdir("assets", "build/apk/assets");
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}
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if (new File("lib").exists()) {
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OS.cpdir("lib", "build/apk/lib");
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}
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} catch (BrutException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void buildResources() throws AndrolibException {
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if (new File("resources.arsc").exists()) {
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try {
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new File("build/apk/res").mkdirs();
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DirUtil.copyToDir(new FileDirectory("res"),
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new FileDirectory("build/apk/res"));
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IOUtils.copy(new FileInputStream("resources.arsc"),
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new FileOutputStream("build/apk/resources.arsc"));
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IOUtils.copy(new FileInputStream("AndroidManifest.xml"),
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new FileOutputStream("build/apk/AndroidManifest.xml"));
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} catch (IOException ex) {
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throw new AndrolibException(ex);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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return;
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}
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File apkFile;
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try {
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apkFile = File.createTempFile("APKTOOL", null);
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} catch (IOException ex) {
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throw new AndrolibException(ex);
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}
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apkFile.delete();
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mAndRes.aaptPackage(
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apkFile,
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new File("AndroidManifest.xml"),
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new File("res")
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);
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// mAndRes.updateSmaliResIDs(
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// mAndRes.getResTable(apkFile), new File("smali"));
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try {
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DirUtil.copyToDir(new ZipRODirectory(apkFile),
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new FileDirectory("build/apk"));
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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apkFile.delete();
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}
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public void buildClasses() throws AndrolibException {
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new AndrolibSmali().smali("smali", "build/apk/classes.dex");
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}
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public void buildPackage() throws AndrolibException {
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File outApk = new File("dist/out.apk");
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if (outApk.exists()) {
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outApk.delete();
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} else {
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File outDir = outApk.getParentFile();
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if (! outDir.exists()) {
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outDir.mkdirs();
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}
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}
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mAndRes.aaptPackage(outApk, null, null,
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new File("build/apk"), false);
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}
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public ResTable getResTable(ExtFile apkFile) throws AndrolibException {
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LOGGER.info("Decoding resource table...");
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return mAndRes.getResTable(apkFile);
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@ -159,8 +66,7 @@ public class Androlib {
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throws AndrolibException {
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try {
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LOGGER.info("Copying raw resources...");
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apkFile.getDirectory().copyToDir(outDir,
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new String[]{"AndroidManifest.xml", "resources.arsc", "res"});
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apkFile.getDirectory().copyToDir(outDir, APK_RESOURCES_FILENAMES);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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@ -188,8 +94,180 @@ public class Androlib {
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}
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}
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public void build(File appDir, boolean forceBuildAll)
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throws AndrolibException {
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build(new ExtFile(appDir), forceBuildAll);
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}
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public void build(ExtFile appDir, boolean forceBuildAll)
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throws AndrolibException {
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new File(appDir, APK_DIRNAME).mkdirs();
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buildSources(appDir, forceBuildAll);
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buildResources(appDir, forceBuildAll);
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buildApk(appDir);
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}
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public void buildSources(File appDir, boolean forceBuildAll)
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throws AndrolibException {
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if (! buildSourcesRaw(appDir, forceBuildAll)
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&& ! buildSourcesSmali(appDir, forceBuildAll)) {
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throw new AndrolibException("Could not find sources");
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}
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}
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public boolean buildSourcesRaw(File appDir, boolean forceBuildAll)
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throws AndrolibException {
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try {
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File working = new File(appDir, "classes.dex");
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if (! working.exists()) {
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return false;
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}
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File stored = new File(appDir, APK_DIRNAME + "/classes.dex");
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if (forceBuildAll || isModified(working, stored)) {
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LOGGER.info("Copying classes.dex file...");
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BrutIO.copyAndClose(new FileInputStream(working),
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new FileOutputStream(stored));
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}
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return true;
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} catch (IOException ex) {
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throw new AndrolibException(ex);
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}
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}
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public boolean buildSourcesSmali(File appDir, boolean forceBuildAll)
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throws AndrolibException {
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File smaliDir = new File(appDir, "smali");
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if (! smaliDir.exists()) {
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return false;
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}
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File dex = new File(appDir, APK_DIRNAME + "/classes.dex");
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if (! forceBuildAll) {
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LOGGER.info("Checking whether sources has changed...");
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}
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if (forceBuildAll || isModified(smaliDir, dex)) {
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LOGGER.info("Smaling...");
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dex.delete();
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mSmali.smali(smaliDir, dex);
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}
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return true;
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}
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public void buildResources(ExtFile appDir, boolean forceBuildAll)
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throws AndrolibException {
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if (! buildResourcesRaw(appDir, forceBuildAll)
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&& ! buildResourcesFull(appDir, forceBuildAll)) {
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throw new AndrolibException("Could not find resources");
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}
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}
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public boolean buildResourcesRaw(ExtFile appDir, boolean forceBuildAll)
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throws AndrolibException {
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try {
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if (! new File(appDir, "resources.arsc").exists()) {
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return false;
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}
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File apkDir = new File(appDir, APK_DIRNAME);
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if (! forceBuildAll) {
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LOGGER.info("Checking whether resources has changed...");
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}
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if (forceBuildAll || isModified(
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newFiles(APK_RESOURCES_FILENAMES, appDir),
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newFiles(APK_RESOURCES_FILENAMES, apkDir))) {
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LOGGER.info("Copying raw resources");
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appDir.getDirectory()
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.copyToDir(apkDir, APK_RESOURCES_FILENAMES);
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}
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return true;
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public boolean buildResourcesFull(File appDir, boolean forceBuildAll)
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throws AndrolibException {
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try {
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if (! forceBuildAll) {
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LOGGER.info("Checking whether resources has changed...");
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}
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File apkDir = new File(appDir, APK_DIRNAME);
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if (forceBuildAll || isModified(
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newFiles(APP_RESOURCES_FILENAMES, appDir),
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newFiles(APK_RESOURCES_FILENAMES, apkDir))) {
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LOGGER.info("Building resources...");
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File apkFile = File.createTempFile("APKTOOL", null);
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apkFile.delete();
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mAndRes.aaptPackage(
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apkFile,
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new File(appDir, "AndroidManifest.xml"),
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new File(appDir, "res")
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);
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new ExtFile(apkFile).getDirectory()
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.copyToDir(apkDir, APK_RESOURCES_FILENAMES);
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}
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return true;
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} catch (IOException ex) {
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throw new AndrolibException(ex);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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}
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}
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public void buildApk(File appDir) throws AndrolibException {
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LOGGER.info("Building apk file");
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File outApk = new File(appDir, OUT_APK_FILENAME);
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if (outApk.exists()) {
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outApk.delete();
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} else {
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File outDir = outApk.getParentFile();
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if (! outDir.exists()) {
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outDir.mkdirs();
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}
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}
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File assetDir = new File(appDir, "assets");
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if (! assetDir.exists()) {
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assetDir = null;
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}
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mAndRes.aaptPackage(outApk, null, null,
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new File(appDir, APK_DIRNAME), assetDir, false);
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}
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private boolean isModified(File working, File stored) {
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if (! stored.exists()) {
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return true;
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}
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return BrutIO.recursiveModifiedTime(working) >
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BrutIO.recursiveModifiedTime(stored);
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}
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private boolean isModified(File[] working, File[] stored) {
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for (int i = 0; i < stored.length; i++) {
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if (! stored[i].exists()) {
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return true;
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}
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}
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return BrutIO.recursiveModifiedTime(working) >
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BrutIO.recursiveModifiedTime(stored);
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}
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private File[] newFiles(String[] names, File dir) {
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File[] files = new File[names.length];
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for (int i = 0; i < names.length; i++) {
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files[i] = new File(dir, names[i]);
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}
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return files;
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}
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private final static Logger LOGGER =
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Logger.getLogger(Androlib.class.getName());
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private final static String SMALI_DIRNAME = "smali";
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private final static String APK_DIRNAME = "build/apk";
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private final static String OUT_APK_FILENAME = "dist/out.apk";
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private final static String[] APK_RESOURCES_FILENAMES =
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new String[]{"resources.arsc", "AndroidManifest.xml", "res"};
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private final static String[] APP_RESOURCES_FILENAMES =
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new String[]{"AndroidManifest.xml", "res"};
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}
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