mirror of
https://github.com/revanced/Apktool.git
synced 2025-02-12 20:06:48 +01:00
refactor class ApkDecoder (#3106)
This commit is contained in:
sv99
GitHub
parent
40d427e5bd
commit
85a710f77a
@ -19,24 +19,17 @@ package brut.androlib;
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import brut.androlib.exceptions.AndrolibException;
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import brut.androlib.exceptions.InFileNotFoundException;
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import brut.androlib.exceptions.OutDirExistsException;
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import brut.androlib.exceptions.UndefinedResObjectException;
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import brut.androlib.meta.MetaInfo;
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import brut.androlib.meta.PackageInfo;
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import brut.androlib.meta.UsesFramework;
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import brut.androlib.meta.VersionInfo;
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import brut.androlib.res.AndrolibResources;
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import brut.androlib.res.data.ResPackage;
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import brut.androlib.res.data.ResTable;
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import brut.androlib.res.data.ResUnknownFiles;
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import brut.androlib.src.SmaliDecoder;
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import brut.directory.Directory;
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import brut.directory.ExtFile;
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import brut.androlib.res.xml.ResXmlPatcher;
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import brut.common.BrutException;
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import brut.directory.DirectoryException;
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import brut.util.OS;
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import com.android.tools.smali.dexlib2.iface.DexFile;
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import com.google.common.base.Strings;
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import org.apache.commons.io.FilenameUtils;
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import java.io.File;
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@ -111,7 +104,7 @@ public class ApkDecoder {
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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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decodeResourcesRaw(mApkFile, outDir);
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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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@ -135,7 +128,7 @@ public class ApkDecoder {
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decodeManifestFull(mApkFile, outDir, getResTable());
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}
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else {
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decodeManifestRaw(mApkFile, outDir);
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copyManifestRaw(mApkFile, outDir);
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}
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}
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}
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@ -143,7 +136,7 @@ public class ApkDecoder {
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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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decodeSourcesRaw(mApkFile, outDir, "classes.dex");
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copySourcesRaw(mApkFile, 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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@ -160,7 +153,7 @@ 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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decodeSourcesRaw(mApkFile, outDir, file);
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copySourcesRaw(mApkFile, 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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@ -169,7 +162,7 @@ public class ApkDecoder {
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if (file.startsWith("classes") && file.endsWith(".dex")) {
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decodeSourcesSmali(mApkFile, outDir, file);
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} else {
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decodeSourcesRaw(mApkFile, outDir, file);
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copySourcesRaw(mApkFile, outDir, file);
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}
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break;
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}
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@ -178,11 +171,11 @@ public class ApkDecoder {
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}
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}
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decodeRawFiles(mApkFile, outDir);
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decodeUnknownFiles(mApkFile, outDir);
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copyRawFiles(mApkFile, outDir);
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copyUnknownFiles(mApkFile, outDir);
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mUncompressedFiles = new ArrayList<>();
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recordUncompressedFiles(mApkFile, mUncompressedFiles);
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writeOriginalFiles(mApkFile, outDir);
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copyOriginalFiles(mApkFile, outDir);
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writeMetaFile(outDir);
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} finally {
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try {
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@ -250,25 +243,25 @@ public class ApkDecoder {
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mAndRes.close();
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}
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public void writeMetaFile(File outDir)
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throws AndrolibException {
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private void writeMetaFile(File outDir) throws AndrolibException {
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MetaInfo meta = new MetaInfo();
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meta.version = ApktoolProperties.getVersion();
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meta.apkFileName = mApkFile.getName();
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if (mResTable != null) {
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meta.isFrameworkApk = mResTable.isFrameworkApk();
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putUsesFramework(meta);
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putSdkInfo(outDir, meta);
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putPackageInfo(meta);
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putVersionInfo(outDir, meta);
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putSharedLibraryInfo(meta);
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putSparseResourcesInfo(meta);
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mResTable.initMetaInfo(meta, outDir);
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if (config.frameworkTag != null) {
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meta.usesFramework.tag = config.frameworkTag;
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}
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} else {
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putMinSdkInfo(meta);
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if (mMinSdkVersion > 0) {
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meta.sdkInfo = getMinSdkInfo();
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}
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}
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meta.unknownFiles = mResUnknownFiles.getUnknownFiles();
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if (mUncompressedFiles != null && !mUncompressedFiles.isEmpty()) {
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meta.doNotCompress = mUncompressedFiles;
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}
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putUnknownInfo(meta);
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putFileCompressionInfo(meta);
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try {
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meta.save(new File(outDir, "apktool.yml"));
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@ -277,111 +270,13 @@ public class ApkDecoder {
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}
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}
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private void putUsesFramework(MetaInfo meta) {
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Set<ResPackage> pkgs = mResTable.listFramePackages();
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if (pkgs.isEmpty()) {
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return;
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}
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Integer[] ids = new Integer[pkgs.size()];
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int i = 0;
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for (ResPackage pkg : pkgs) {
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ids[i++] = pkg.getId();
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}
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Arrays.sort(ids);
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meta.usesFramework = new UsesFramework();
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meta.usesFramework.ids = Arrays.asList(ids);
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if (config.frameworkTag != null) {
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meta.usesFramework.tag = config.frameworkTag;
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}
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private Map<String, String> getMinSdkInfo() {
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Map<String, String> sdkInfo = new LinkedHashMap<>();
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sdkInfo.put("minSdkVersion", Integer.toString(mMinSdkVersion));
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return sdkInfo;
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}
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private void putSdkInfo(File outDir, MetaInfo meta) {
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Map<String, String> info = mResTable.getSdkInfo();
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if (info.size() > 0) {
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String refValue;
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if (info.get("minSdkVersion") != null) {
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refValue = ResXmlPatcher.pullValueFromIntegers(outDir, info.get("minSdkVersion"));
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if (refValue != null) {
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info.put("minSdkVersion", refValue);
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}
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}
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if (info.get("targetSdkVersion") != null) {
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refValue = ResXmlPatcher.pullValueFromIntegers(outDir, info.get("targetSdkVersion"));
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if (refValue != null) {
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info.put("targetSdkVersion", refValue);
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}
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}
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if (info.get("maxSdkVersion") != null) {
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refValue = ResXmlPatcher.pullValueFromIntegers(outDir, info.get("maxSdkVersion"));
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if (refValue != null) {
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info.put("maxSdkVersion", refValue);
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}
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}
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meta.sdkInfo = info;
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}
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}
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private void putMinSdkInfo(MetaInfo meta) {
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if (mMinSdkVersion > 0) {
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Map<String, String> sdkInfo = new LinkedHashMap<>();
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sdkInfo.put("minSdkVersion", Integer.toString(mMinSdkVersion));
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meta.sdkInfo = sdkInfo;
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}
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}
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private void putPackageInfo(MetaInfo meta) throws AndrolibException {
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String renamed = mResTable.getPackageRenamed();
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String original = mResTable.getPackageOriginal();
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int id = mResTable.getPackageId();
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try {
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id = mResTable.getPackage(renamed).getId();
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} catch (UndefinedResObjectException ignored) {}
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if (Strings.isNullOrEmpty(original)) {
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return;
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}
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meta.packageInfo = new PackageInfo();
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// only put rename-manifest-package into apktool.yml, if the change will be required
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if (!renamed.equalsIgnoreCase(original)) {
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meta.packageInfo.renameManifestPackage = renamed;
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}
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meta.packageInfo.forcedPackageId = String.valueOf(id);
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}
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private void putVersionInfo(File outDir, MetaInfo meta) {
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VersionInfo info = mResTable.getVersionInfo();
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String refValue = ResXmlPatcher.pullValueFromStrings(outDir, info.versionName);
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if (refValue != null) {
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info.versionName = refValue;
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}
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meta.versionInfo = info;
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}
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private void putSharedLibraryInfo(MetaInfo meta) {
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meta.sharedLibrary = mResTable.getSharedLibrary();
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}
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private void putSparseResourcesInfo(MetaInfo meta) {
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meta.sparseResources = mResTable.getSparseResources();
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}
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private void putUnknownInfo(MetaInfo meta) {
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meta.unknownFiles = mResUnknownFiles.getUnknownFiles();
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}
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private void putFileCompressionInfo(MetaInfo meta) {
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if (mUncompressedFiles != null && !mUncompressedFiles.isEmpty()) {
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meta.doNotCompress = mUncompressedFiles;
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}
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}
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public void decodeSourcesRaw(ExtFile apkFile, File outDir, String filename)
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private void copySourcesRaw(ExtFile apkFile, 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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@ -391,7 +286,7 @@ public class ApkDecoder {
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}
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}
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public void decodeSourcesSmali(File apkFile, File outDir, String filename)
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private void decodeSourcesSmali(File apkFile, 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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@ -415,7 +310,7 @@ public class ApkDecoder {
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}
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}
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public void decodeManifestRaw(ExtFile apkFile, File outDir)
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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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@ -425,12 +320,12 @@ public class ApkDecoder {
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}
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}
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public void decodeManifestFull(ExtFile apkFile, File outDir, ResTable resTable)
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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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public void decodeResourcesRaw(ExtFile apkFile, File outDir)
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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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@ -440,17 +335,17 @@ public class ApkDecoder {
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}
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}
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public void decodeResourcesFull(ExtFile apkFile, File outDir, ResTable resTable)
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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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public void decodeManifestWithResources(ExtFile apkFile, File outDir, ResTable resTable)
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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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public void decodeRawFiles(ExtFile apkFile, File outDir)
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private void copyRawFiles(ExtFile apkFile, 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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@ -484,7 +379,7 @@ public class ApkDecoder {
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return false;
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}
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public void decodeUnknownFiles(ExtFile apkFile, File outDir)
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private void copyUnknownFiles(ExtFile apkFile, 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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@ -508,7 +403,7 @@ public class ApkDecoder {
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}
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}
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public void writeOriginalFiles(ExtFile apkFile, File outDir)
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private void copyOriginalFiles(ExtFile apkFile, 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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@ -531,7 +426,7 @@ public class ApkDecoder {
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if (in.containsDir("META-INF/services")) {
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// If the original APK contains the folder META-INF/services folder
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// that is used for service locators (like coroutines on android),
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// copy it to the destination folder so it does not get dropped.
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// copy it to the destination folder, so it does not get dropped.
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LOGGER.info("Copying META-INF/services directory");
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in.copyToDir(outDir, "META-INF/services");
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}
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@ -541,7 +436,7 @@ public class ApkDecoder {
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}
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}
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public void recordUncompressedFiles(ExtFile apkFile, Collection<String> uncompressedFilesOrExts) throws AndrolibException {
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private void recordUncompressedFiles(ExtFile apkFile, Collection<String> uncompressedFilesOrExts) throws AndrolibException {
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try {
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Directory unk = apkFile.getDirectory();
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Set<String> files = unk.getFiles(true);
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@ -18,9 +18,16 @@ package brut.androlib.res.data;
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import brut.androlib.exceptions.AndrolibException;
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import brut.androlib.exceptions.UndefinedResObjectException;
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import brut.androlib.meta.MetaInfo;
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import brut.androlib.meta.PackageInfo;
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import brut.androlib.meta.UsesFramework;
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import brut.androlib.meta.VersionInfo;
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import brut.androlib.res.AndrolibResources;
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import brut.androlib.res.data.value.ResValue;
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import brut.androlib.res.xml.ResXmlPatcher;
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import com.google.common.base.Strings;
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import java.io.File;
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import java.util.*;
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public class ResTable {
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@ -220,4 +227,90 @@ public class ResTable {
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}
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return false;
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}
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public void initMetaInfo(MetaInfo meta, File outDir) throws AndrolibException {
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meta.isFrameworkApk = isFrameworkApk();
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if (!listFramePackages().isEmpty()) {
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meta.usesFramework = getUsesFramework();
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}
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if (!getSdkInfo().isEmpty()) {
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initSdkInfo(outDir);
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meta.sdkInfo = getSdkInfo();
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}
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meta.packageInfo = getPackageInfo();
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meta.versionInfo = getVersionInfoWithName(outDir);
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meta.sharedLibrary = getSharedLibrary();
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meta.sparseResources = getSparseResources();
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}
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private UsesFramework getUsesFramework() {
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Set<ResPackage> pkgs = listFramePackages();
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Integer[] ids = new Integer[pkgs.size()];
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int i = 0;
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for (ResPackage pkg : pkgs) {
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ids[i++] = pkg.getId();
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}
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Arrays.sort(ids);
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UsesFramework info = new UsesFramework();
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info.ids = Arrays.asList(ids);
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return info;
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}
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private void initSdkInfo(File outDir) {
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Map<String, String> info = mSdkInfo;
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String refValue;
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if (info.get("minSdkVersion") != null) {
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refValue = ResXmlPatcher.pullValueFromIntegers(outDir, info.get("minSdkVersion"));
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if (refValue != null) {
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info.put("minSdkVersion", refValue);
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}
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}
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if (info.get("targetSdkVersion") != null) {
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refValue = ResXmlPatcher.pullValueFromIntegers(outDir, info.get("targetSdkVersion"));
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if (refValue != null) {
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info.put("targetSdkVersion", refValue);
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}
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}
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if (info.get("maxSdkVersion") != null) {
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refValue = ResXmlPatcher.pullValueFromIntegers(outDir, info.get("maxSdkVersion"));
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if (refValue != null) {
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info.put("maxSdkVersion", refValue);
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}
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}
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}
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private PackageInfo getPackageInfo() throws AndrolibException {
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String renamed = getPackageRenamed();
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String original = getPackageOriginal();
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int id = getPackageId();
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try {
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id = getPackage(renamed).getId();
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} catch (UndefinedResObjectException ignored) {}
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if (Strings.isNullOrEmpty(original)) {
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return null;
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}
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PackageInfo info = new PackageInfo();
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// only put rename-manifest-package into apktool.yml, if the change will be required
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if (!renamed.equalsIgnoreCase(original)) {
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info.renameManifestPackage = renamed;
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}
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info.forcedPackageId = String.valueOf(id);
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return info;
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}
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private VersionInfo getVersionInfoWithName(File outDir) {
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VersionInfo info = getVersionInfo();
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String refValue = ResXmlPatcher.pullValueFromStrings(outDir, info.versionName);
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if (refValue != null) {
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info.versionName = refValue;
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}
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return info;
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}
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}
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