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https://github.com/revanced/Apktool.git
synced 2024-07-11 08:04:05 +02:00
refactor Apkecoder - streamline decode procedure (#3109)
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sv99
GitHub
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1e400aa995
commit
5cd94d6aa0
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@ -53,7 +53,7 @@ public class ApkDecoder {
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private final static String SMALI_DIRNAME = "smali";
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private final static String UNK_DIRNAME = "unknown";
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private final static String[] APK_RESOURCES_FILENAMES = new String[] {
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"resources.arsc", "AndroidManifest.xml", "res", "r", "R" };
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"resources.arsc", "res", "r", "R" };
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private final static String[] APK_MANIFEST_FILENAMES = new String[] {
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"AndroidManifest.xml" };
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private final static String[] APK_STANDARD_ALL_FILENAMES = new String[] {
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@ -101,46 +101,17 @@ public class ApkDecoder {
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LOGGER.info("Using Apktool " + ApktoolProperties.getVersion() + " on " + mApkFile.getName());
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if (hasResources()) {
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switch (config.decodeResources) {
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case Config.DECODE_RESOURCES_NONE:
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copyResourcesRaw(mApkFile, outDir);
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if (config.forceDecodeManifest == Config.FORCE_DECODE_MANIFEST_FULL) {
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// done after raw decoding of resources because copyToDir overwrites dest files
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if (hasManifest()) {
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decodeManifestWithResources(mApkFile, outDir, getResTable());
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}
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}
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break;
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case Config.DECODE_RESOURCES_FULL:
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if (hasManifest()) {
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decodeManifestWithResources(mApkFile, outDir, getResTable());
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}
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decodeResourcesFull(mApkFile, outDir, getResTable());
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break;
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}
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} else {
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// if there's no resources.arsc, decode the manifest without looking
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// up attribute references
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if (hasManifest()) {
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if (config.decodeResources == Config.DECODE_RESOURCES_FULL
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|| config.forceDecodeManifest == Config.FORCE_DECODE_MANIFEST_FULL) {
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decodeManifestFull(mApkFile, outDir, getResTable());
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}
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else {
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copyManifestRaw(mApkFile, outDir);
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}
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}
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}
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decodeManifest(outDir);
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decodeResources(outDir);
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if (hasSources()) {
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switch (config.decodeSources) {
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case Config.DECODE_SOURCES_NONE:
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copySourcesRaw(mApkFile, outDir, "classes.dex");
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copySourcesRaw(outDir, "classes.dex");
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break;
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case Config.DECODE_SOURCES_SMALI:
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case Config.DECODE_SOURCES_SMALI_ONLY_MAIN_CLASSES:
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decodeSourcesSmali(mApkFile, outDir, "classes.dex");
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decodeSourcesSmali(outDir, "classes.dex");
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break;
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}
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}
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@ -153,16 +124,16 @@ public class ApkDecoder {
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if (! file.equalsIgnoreCase("classes.dex")) {
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switch(config.decodeSources) {
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case Config.DECODE_SOURCES_NONE:
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copySourcesRaw(mApkFile, outDir, file);
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copySourcesRaw(outDir, file);
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break;
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case Config.DECODE_SOURCES_SMALI:
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decodeSourcesSmali(mApkFile, outDir, file);
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decodeSourcesSmali(outDir, file);
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break;
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case Config.DECODE_SOURCES_SMALI_ONLY_MAIN_CLASSES:
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if (file.startsWith("classes") && file.endsWith(".dex")) {
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decodeSourcesSmali(mApkFile, outDir, file);
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decodeSourcesSmali(outDir, file);
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} else {
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copySourcesRaw(mApkFile, outDir, file);
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copySourcesRaw(outDir, file);
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}
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break;
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}
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@ -171,11 +142,11 @@ public class ApkDecoder {
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}
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}
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copyRawFiles(mApkFile, outDir);
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copyUnknownFiles(mApkFile, outDir);
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copyRawFiles(outDir);
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copyUnknownFiles(outDir);
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mUncompressedFiles = new ArrayList<>();
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recordUncompressedFiles(mApkFile, mUncompressedFiles);
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copyOriginalFiles(mApkFile, outDir);
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recordUncompressedFiles(mUncompressedFiles);
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copyOriginalFiles(outDir);
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writeMetaFile(outDir);
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} finally {
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try {
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@ -276,17 +247,17 @@ public class ApkDecoder {
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return sdkInfo;
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}
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private void copySourcesRaw(ExtFile apkFile, File outDir, String filename)
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private void copySourcesRaw(File outDir, String filename)
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throws AndrolibException {
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try {
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LOGGER.info("Copying raw " + filename + " file...");
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apkFile.getDirectory().copyToDir(outDir, filename);
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mApkFile.getDirectory().copyToDir(outDir, filename);
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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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private void decodeSourcesSmali(File apkFile, File outDir, String filename)
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private void decodeSourcesSmali(File outDir, String filename)
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throws AndrolibException {
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try {
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File smaliDir;
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@ -299,7 +270,7 @@ public class ApkDecoder {
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//noinspection ResultOfMethodCallIgnored
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smaliDir.mkdirs();
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LOGGER.info("Baksmaling " + filename + "...");
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DexFile dexFile = SmaliDecoder.decode(apkFile, smaliDir, filename,
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DexFile dexFile = SmaliDecoder.decode(mApkFile, smaliDir, filename,
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config.baksmaliDebugMode, config.apiLevel);
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int minSdkVersion = dexFile.getOpcodes().api;
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if (mMinSdkVersion == 0 || mMinSdkVersion > minSdkVersion) {
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@ -310,46 +281,52 @@ public class ApkDecoder {
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}
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}
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private void copyManifestRaw(ExtFile apkFile, File outDir)
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throws AndrolibException {
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try {
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LOGGER.info("Copying raw manifest...");
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apkFile.getDirectory().copyToDir(outDir, APK_MANIFEST_FILENAMES);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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private void decodeManifest(File outDir) throws AndrolibException {
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if (hasManifest()) {
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if (config.decodeResources == Config.DECODE_RESOURCES_FULL ||
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config.forceDecodeManifest == Config.FORCE_DECODE_MANIFEST_FULL) {
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if (hasResources()) {
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mAndRes.decodeManifestWithResources(getResTable(), mApkFile, outDir);
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} else {
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// if there's no resources.arsc, decode the manifest without looking
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// up attribute references
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mAndRes.decodeManifest(getResTable(), mApkFile, outDir);
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}
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}
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else {
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try {
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LOGGER.info("Copying raw manifest...");
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mApkFile.getDirectory().copyToDir(outDir, APK_MANIFEST_FILENAMES);
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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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}
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}
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private void decodeManifestFull(ExtFile apkFile, File outDir, ResTable resTable)
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throws AndrolibException {
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mAndRes.decodeManifest(resTable, apkFile, outDir);
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}
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private void copyResourcesRaw(ExtFile apkFile, File outDir)
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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, APK_RESOURCES_FILENAMES);
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} catch (DirectoryException ex) {
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throw new AndrolibException(ex);
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private void decodeResources(File outDir) throws AndrolibException {
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if (hasResources()) {
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switch (config.decodeResources) {
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case Config.DECODE_RESOURCES_NONE:
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try {
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LOGGER.info("Copying raw resources...");
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mApkFile.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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break;
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case Config.DECODE_RESOURCES_FULL:
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mAndRes.decode(getResTable(), mApkFile, outDir);
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break;
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}
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}
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}
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private void decodeResourcesFull(ExtFile apkFile, File outDir, ResTable resTable)
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throws AndrolibException {
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mAndRes.decode(resTable, apkFile, outDir);
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}
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private void decodeManifestWithResources(ExtFile apkFile, File outDir, ResTable resTable)
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throws AndrolibException {
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mAndRes.decodeManifestWithResources(resTable, apkFile, outDir);
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}
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private void copyRawFiles(ExtFile apkFile, File outDir)
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private void copyRawFiles(File outDir)
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throws AndrolibException {
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LOGGER.info("Copying assets and libs...");
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try {
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Directory in = apkFile.getDirectory();
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Directory in = mApkFile.getDirectory();
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if (config.decodeAssets == Config.DECODE_ASSETS_FULL) {
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if (in.containsDir("assets")) {
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@ -379,12 +356,12 @@ public class ApkDecoder {
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return false;
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}
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private void copyUnknownFiles(ExtFile apkFile, File outDir)
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private void copyUnknownFiles(File outDir)
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throws AndrolibException {
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LOGGER.info("Copying unknown files...");
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File unknownOut = new File(outDir, UNK_DIRNAME);
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try {
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Directory unk = apkFile.getDirectory();
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Directory unk = mApkFile.getDirectory();
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// loop all items in container recursively, ignoring any that are pre-defined by aapt
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Set<String> files = unk.getFiles(true);
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@ -403,7 +380,7 @@ public class ApkDecoder {
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}
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}
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private void copyOriginalFiles(ExtFile apkFile, File outDir)
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private void copyOriginalFiles(File outDir)
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throws AndrolibException {
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LOGGER.info("Copying original files...");
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File originalDir = new File(outDir, "original");
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@ -413,7 +390,7 @@ public class ApkDecoder {
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}
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try {
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Directory in = apkFile.getDirectory();
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Directory in = mApkFile.getDirectory();
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if (in.containsFile("AndroidManifest.xml")) {
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in.copyToDir(originalDir, "AndroidManifest.xml");
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}
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@ -436,9 +413,9 @@ public class ApkDecoder {
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}
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}
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private void recordUncompressedFiles(ExtFile apkFile, Collection<String> uncompressedFilesOrExts) throws AndrolibException {
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private void recordUncompressedFiles(Collection<String> uncompressedFilesOrExts) throws AndrolibException {
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try {
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Directory unk = apkFile.getDirectory();
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Directory unk = mApkFile.getDirectory();
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Set<String> files = unk.getFiles(true);
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for (String file : files) {
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