Merge changes from topic "Replace_PackageApkLite" (f762b97f) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackageParser.java

+409 −2

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import static android.content.pm.ApplicationInfo.FLAG_SUSPENDED;
		import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE;
		import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
		import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_UNRESIZEABLE;
		import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_APK;
		import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
		import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
		import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
		@@ -53,8 +54,6 @@ import android.compat.annotation.UnsupportedAppUsage;
		import android.content.ComponentName;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.split.DefaultSplitAssetLoader;
		import android.content.pm.split.SplitAssetDependencyLoader;
		import android.content.pm.split.SplitAssetLoader;
		import android.content.res.ApkAssets;
		import android.content.res.AssetManager;
		@@ -80,6 +79,7 @@ import android.util.ArraySet;
		import android.util.AttributeSet;
		import android.util.Base64;
		import android.util.DisplayMetrics;
		import android.util.IntArray;
		import android.util.Log;
		import android.util.PackageUtils;
		import android.util.Pair;
		@@ -118,6 +118,7 @@ import java.security.spec.InvalidKeySpecException;
		import java.security.spec.X509EncodedKeySpec;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.BitSet;
		import java.util.Collections;
		import java.util.Comparator;
		import java.util.Iterator;
		@@ -8573,4 +8574,410 @@ public class PackageParser {
		this.error = error;
		}
		}

		// Duplicate the SplitAsset related classes with PackageParser.Package/ApkLite here, and
		// change the original one using new Package/ApkLite. The propose is that we don't want to
		// have two branches of methods in SplitAsset related classes so we can keep real classes
		// clean and move all the legacy code to one place.

		/**
		* A helper class that implements the dependency tree traversal for splits. Callbacks
		* are implemented by subclasses to notify whether a split has already been constructed
		* and is cached, and to actually create the split requested.
		*
		* This helper is meant to be subclassed so as to reduce the number of allocations
		* needed to make use of it.
		*
		* All inputs and outputs are assumed to be indices into an array of splits.
		*
		* @hide
		* @deprecated Do not use. New changes should use
		* {@link android.content.pm.split.SplitDependencyLoader} instead.
		*/
		@Deprecated
		private abstract static class SplitDependencyLoader<E extends Exception> {
		private final @NonNull SparseArray<int[]> mDependencies;

		/**
		* Construct a new SplitDependencyLoader. Meant to be called from the
		* subclass constructor.
		* @param dependencies The dependency tree of splits.
		*/
		protected SplitDependencyLoader(@NonNull SparseArray<int[]> dependencies) {
		mDependencies = dependencies;
		}

		/**
		* Traverses the dependency tree and constructs any splits that are not already
		* cached. This routine short-circuits and skips the creation of splits closer to the
		* root if they are cached, as reported by the subclass implementation of
		* {@link #isSplitCached(int)}. The construction of splits is delegated to the subclass
		* implementation of {@link #constructSplit(int, int[], int)}.
		* @param splitIdx The index of the split to load. 0 represents the base Application.
		*/
		protected void loadDependenciesForSplit(@IntRange(from = 0) int splitIdx) throws E {
		// Quick check before any allocations are done.
		if (isSplitCached(splitIdx)) {
		return;
		}

		// Special case the base, since it has no dependencies.
		if (splitIdx == 0) {
		final int[] configSplitIndices = collectConfigSplitIndices(0);
		constructSplit(0, configSplitIndices, -1);
		return;
		}

		// Build up the dependency hierarchy.
		final IntArray linearDependencies = new IntArray();
		linearDependencies.add(splitIdx);

		// Collect all the dependencies that need to be constructed.
		// They will be listed from leaf to root.
		while (true) {
		// Only follow the first index into the array. The others are config splits and
		// get loaded with the split.
		final int[] deps = mDependencies.get(splitIdx);
		if (deps != null && deps.length > 0) {
		splitIdx = deps[0];
		} else {
		splitIdx = -1;
		}

		if (splitIdx < 0 \|\| isSplitCached(splitIdx)) {
		break;
		}

		linearDependencies.add(splitIdx);
		}

		// Visit each index, from right to left (root to leaf).
		int parentIdx = splitIdx;
		for (int i = linearDependencies.size() - 1; i >= 0; i--) {
		final int idx = linearDependencies.get(i);
		final int[] configSplitIndices = collectConfigSplitIndices(idx);
		constructSplit(idx, configSplitIndices, parentIdx);
		parentIdx = idx;
		}
		}

		private @NonNull int[] collectConfigSplitIndices(int splitIdx) {
		// The config splits appear after the first element.
		final int[] deps = mDependencies.get(splitIdx);
		if (deps == null \|\| deps.length <= 1) {
		return EmptyArray.INT;
		}
		return Arrays.copyOfRange(deps, 1, deps.length);
		}

		/**
		* Subclass to report whether the split at `splitIdx` is cached and need not be constructed.
		* It is assumed that if `splitIdx` is cached, any parent of `splitIdx` is also cached.
		* @param splitIdx The index of the split to check for in the cache.
		* @return true if the split is cached and does not need to be constructed.
		*/
		protected abstract boolean isSplitCached(@IntRange(from = 0) int splitIdx);

		/**
		* Subclass to construct a split at index `splitIdx` with parent split `parentSplitIdx`.
		* The result is expected to be cached by the subclass in its own structures.
		* @param splitIdx The index of the split to construct. 0 represents the base Application.
		* @param configSplitIndices The array of configuration splits to load along with this
		* split. May be empty (length == 0) but never null.
		* @param parentSplitIdx The index of the parent split. -1 if there is no parent.
		* @throws E Subclass defined exception representing failure to construct a split.
		*/
		protected abstract void constructSplit(@IntRange(from = 0) int splitIdx,
		@NonNull @IntRange(from = 1) int[] configSplitIndices,
		@IntRange(from = -1) int parentSplitIdx) throws E;

		public static class IllegalDependencyException extends Exception {
		private IllegalDependencyException(String message) {
		super(message);
		}
		}

		private static int[] append(int[] src, int elem) {
		if (src == null) {
		return new int[] { elem };
		}
		int[] dst = Arrays.copyOf(src, src.length + 1);
		dst[src.length] = elem;
		return dst;
		}

		public static @NonNull SparseArray<int[]> createDependenciesFromPackage(
		PackageLite pkg)
		throws SplitDependencyLoader.IllegalDependencyException {
		// The data structure that holds the dependencies. In PackageParser, splits are stored
		// in their own array, separate from the base. We treat all paths as equals, so
		// we need to insert the base as index 0, and shift all other splits.
		final SparseArray<int[]> splitDependencies = new SparseArray<>();

		// The base depends on nothing.
		splitDependencies.put(0, new int[] {-1});

		// First write out the <uses-split> dependencies. These must appear first in the
		// array of ints, as is convention in this class.
		for (int splitIdx = 0; splitIdx < pkg.splitNames.length; splitIdx++) {
		if (!pkg.isFeatureSplits[splitIdx]) {
		// Non-feature splits don't have dependencies.
		continue;
		}

		// Implicit dependency on the base.
		final int targetIdx;
		final String splitDependency = pkg.usesSplitNames[splitIdx];
		if (splitDependency != null) {
		final int depIdx = Arrays.binarySearch(pkg.splitNames, splitDependency);
		if (depIdx < 0) {
		throw new SplitDependencyLoader.IllegalDependencyException(
		"Split '" + pkg.splitNames[splitIdx] + "' requires split '"
		+ splitDependency + "', which is missing.");
		}
		targetIdx = depIdx + 1;
		} else {
		// Implicitly depend on the base.
		targetIdx = 0;
		}
		splitDependencies.put(splitIdx + 1, new int[] {targetIdx});
		}

		// Write out the configForSplit reverse-dependencies. These appear after the
		// <uses-split> dependencies and are considered leaves.
		//
		// At this point, all splits in splitDependencies have the first element in their
		// array set.
		for (int splitIdx = 0, size = pkg.splitNames.length; splitIdx < size; splitIdx++) {
		if (pkg.isFeatureSplits[splitIdx]) {
		// Feature splits are not configForSplits.
		continue;
		}

		// Implicit feature for the base.
		final int targetSplitIdx;
		final String configForSplit = pkg.configForSplit[splitIdx];
		if (configForSplit != null) {
		final int depIdx = Arrays.binarySearch(pkg.splitNames, configForSplit);
		if (depIdx < 0) {
		throw new SplitDependencyLoader.IllegalDependencyException(
		"Split '" + pkg.splitNames[splitIdx] + "' targets split '"
		+ configForSplit + "', which is missing.");
		}

		if (!pkg.isFeatureSplits[depIdx]) {
		throw new SplitDependencyLoader.IllegalDependencyException(
		"Split '" + pkg.splitNames[splitIdx] + "' declares itself as "
		+ "configuration split for a non-feature split '"
		+ pkg.splitNames[depIdx] + "'");
		}
		targetSplitIdx = depIdx + 1;
		} else {
		targetSplitIdx = 0;
		}
		splitDependencies.put(targetSplitIdx,
		append(splitDependencies.get(targetSplitIdx), splitIdx + 1));
		}

		// Verify that there are no cycles.
		final BitSet bitset = new BitSet();
		for (int i = 0, size = splitDependencies.size(); i < size; i++) {
		int splitIdx = splitDependencies.keyAt(i);

		bitset.clear();
		while (splitIdx != -1) {
		// Check if this split has been visited yet.
		if (bitset.get(splitIdx)) {
		throw new SplitDependencyLoader.IllegalDependencyException(
		"Cycle detected in split dependencies.");
		}

		// Mark the split so that if we visit it again, we no there is a cycle.
		bitset.set(splitIdx);

		// Follow the first dependency only, the others are leaves by definition.
		final int[] deps = splitDependencies.get(splitIdx);
		splitIdx = deps != null ? deps[0] : -1;
		}
		}
		return splitDependencies;
		}
		}

		/**
		* Loads the base and split APKs into a single AssetManager.
		* @hide
		* @deprecated Do not use. New changes should use
		* {@link android.content.pm.split.DefaultSplitAssetLoader} instead.
		*/
		@Deprecated
		private static class DefaultSplitAssetLoader implements SplitAssetLoader {
		private final String mBaseCodePath;
		private final String[] mSplitCodePaths;
		private final @ParseFlags int mFlags;
		private AssetManager mCachedAssetManager;

		DefaultSplitAssetLoader(PackageLite pkg, @ParseFlags int flags) {
		mBaseCodePath = pkg.baseCodePath;
		mSplitCodePaths = pkg.splitCodePaths;
		mFlags = flags;
		}

		private static ApkAssets loadApkAssets(String path, @ParseFlags int flags)
		throws PackageParserException {
		if ((flags & PackageParser.PARSE_MUST_BE_APK) != 0 && !PackageParser.isApkPath(path)) {
		throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
		"Invalid package file: " + path);
		}

		try {
		return ApkAssets.loadFromPath(path);
		} catch (IOException e) {
		throw new PackageParserException(INSTALL_FAILED_INVALID_APK,
		"Failed to load APK at path " + path, e);
		}
		}

		@Override
		public AssetManager getBaseAssetManager() throws PackageParserException {
		if (mCachedAssetManager != null) {
		return mCachedAssetManager;
		}

		ApkAssets[] apkAssets = new ApkAssets[(mSplitCodePaths != null
		? mSplitCodePaths.length : 0) + 1];

		// Load the base.
		int splitIdx = 0;
		apkAssets[splitIdx++] = loadApkAssets(mBaseCodePath, mFlags);

		// Load any splits.
		if (!ArrayUtils.isEmpty(mSplitCodePaths)) {
		for (String apkPath : mSplitCodePaths) {
		apkAssets[splitIdx++] = loadApkAssets(apkPath, mFlags);
		}
		}

		AssetManager assets = new AssetManager();
		assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
		Build.VERSION.RESOURCES_SDK_INT);
		assets.setApkAssets(apkAssets, false /invalidateCaches/);

		mCachedAssetManager = assets;
		return mCachedAssetManager;
		}

		@Override
		public AssetManager getSplitAssetManager(int splitIdx) throws PackageParserException {
		return getBaseAssetManager();
		}

		@Override
		public void close() throws Exception {
		IoUtils.closeQuietly(mCachedAssetManager);
		}
		}

		/**
		* Loads AssetManagers for splits and their dependencies. This SplitAssetLoader implementation
		* is to be used when an application opts-in to isolated split loading.
		* @hide
		* @deprecated Do not use. New changes should use
		* {@link android.content.pm.split.SplitAssetDependencyLoader} instead.
		*/
		@Deprecated
		private static class SplitAssetDependencyLoader extends
		SplitDependencyLoader<PackageParserException> implements SplitAssetLoader {
		private final String[] mSplitPaths;
		private final @ParseFlags int mFlags;
		private final ApkAssets[][] mCachedSplitApks;
		private final AssetManager[] mCachedAssetManagers;

		SplitAssetDependencyLoader(PackageLite pkg,
		SparseArray<int[]> dependencies, @ParseFlags int flags) {
		super(dependencies);

		// The base is inserted into index 0, so we need to shift all the splits by 1.
		mSplitPaths = new String[pkg.splitCodePaths.length + 1];
		mSplitPaths[0] = pkg.baseCodePath;
		System.arraycopy(pkg.splitCodePaths, 0, mSplitPaths, 1, pkg.splitCodePaths.length);

		mFlags = flags;
		mCachedSplitApks = new ApkAssets[mSplitPaths.length][];
		mCachedAssetManagers = new AssetManager[mSplitPaths.length];
		}

		@Override
		protected boolean isSplitCached(int splitIdx) {
		return mCachedAssetManagers[splitIdx] != null;
		}

		private static ApkAssets loadApkAssets(String path, @ParseFlags int flags)
		throws PackageParserException {
		if ((flags & PackageParser.PARSE_MUST_BE_APK) != 0 && !PackageParser.isApkPath(path)) {
		throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
		"Invalid package file: " + path);
		}

		try {
		return ApkAssets.loadFromPath(path);
		} catch (IOException e) {
		throw new PackageParserException(PackageManager.INSTALL_FAILED_INVALID_APK,
		"Failed to load APK at path " + path, e);
		}
		}

		private static AssetManager createAssetManagerWithAssets(ApkAssets[] apkAssets) {
		final AssetManager assets = new AssetManager();
		assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
		Build.VERSION.RESOURCES_SDK_INT);
		assets.setApkAssets(apkAssets, false /invalidateCaches/);
		return assets;
		}

		@Override
		protected void constructSplit(int splitIdx, @NonNull int[] configSplitIndices,
		int parentSplitIdx) throws PackageParserException {
		final ArrayList<ApkAssets> assets = new ArrayList<>();

		// Include parent ApkAssets.
		if (parentSplitIdx >= 0) {
		Collections.addAll(assets, mCachedSplitApks[parentSplitIdx]);
		}

		// Include this ApkAssets.
		assets.add(loadApkAssets(mSplitPaths[splitIdx], mFlags));

		// Load and include all config splits for this feature.
		for (int configSplitIdx : configSplitIndices) {
		assets.add(loadApkAssets(mSplitPaths[configSplitIdx], mFlags));
		}

		// Cache the results.
		mCachedSplitApks[splitIdx] = assets.toArray(new ApkAssets[assets.size()]);
		mCachedAssetManagers[splitIdx] = createAssetManagerWithAssets(
		mCachedSplitApks[splitIdx]);
		}

		@Override
		public AssetManager getBaseAssetManager() throws PackageParserException {
		loadDependenciesForSplit(0);
		return mCachedAssetManagers[0];
		}

		@Override
		public AssetManager getSplitAssetManager(int idx) throws PackageParserException {
		// Since we insert the base at position 0, and PackageParser keeps splits separate from
		// the base, we need to adjust the index.
		loadDependenciesForSplit(idx + 1);
		return mCachedAssetManagers[idx + 1];
		}

		@Override
		public void close() throws Exception {
		for (AssetManager assets : mCachedAssetManagers) {
		IoUtils.closeQuietly(assets);
		}
		}
		}
		}

core/java/android/content/pm/dex/DexMetadataHelper.java

+7 −7

Original line number	Diff line number	Diff line
		@@ -17,11 +17,11 @@
		package android.content.pm.dex;

		import static android.content.pm.PackageManager.INSTALL_FAILED_BAD_DEX_METADATA;
		import static android.content.pm.PackageParser.APK_FILE_EXTENSION;
		import static android.content.pm.parsing.ApkLiteParseUtils.APK_FILE_EXTENSION;

		import android.content.pm.PackageParser;
		import android.content.pm.PackageParser.PackageLite;
		import android.content.pm.PackageParser.PackageParserException;
		import android.content.pm.parsing.ApkLiteParseUtils;
		import android.content.pm.parsing.PackageLite;
		import android.util.ArrayMap;
		import android.util.jar.StrictJarFile;

		@@ -87,7 +87,7 @@ public class DexMetadataHelper {
		* NOTE: involves I/O checks.
		*/
		private static Map<String, String> getPackageDexMetadata(PackageLite pkg) {
		return buildPackageApkToDexMetadataMap(pkg.getAllCodePaths());
		return buildPackageApkToDexMetadataMap(pkg.getAllApkPaths());
		}

		/**
		@@ -125,7 +125,7 @@ public class DexMetadataHelper {
		* @throws IllegalArgumentException if the code path is not an .apk.
		*/
		public static String buildDexMetadataPathForApk(String codePath) {
		if (!PackageParser.isApkPath(codePath)) {
		if (!ApkLiteParseUtils.isApkPath(codePath)) {
		throw new IllegalStateException(
		"Corrupted package. Code path is not an apk " + codePath);
		}
		@@ -140,7 +140,7 @@ public class DexMetadataHelper {
		* extension (e.g. 'foo.dm' will match 'foo' or 'foo.apk').
		*/
		private static String buildDexMetadataPathForFile(File targetFile) {
		return PackageParser.isApkFile(targetFile)
		return ApkLiteParseUtils.isApkFile(targetFile)
		? buildDexMetadataPathForApk(targetFile.getPath())
		: targetFile.getPath() + DEX_METADATA_FILE_EXTENSION;
		}
		@@ -179,7 +179,7 @@ public class DexMetadataHelper {
		public static void validateDexPaths(String[] paths) {
		ArrayList<String> apks = new ArrayList<>();
		for (int i = 0; i < paths.length; i++) {
		if (PackageParser.isApkPath(paths[i])) {
		if (ApkLiteParseUtils.isApkPath(paths[i])) {
		apks.add(paths[i]);
		}
		}

core/java/android/content/pm/parsing/ApkLiteParseUtils.java

+84 −60

File changed.

Preview size limit exceeded, changes collapsed.

core/java/android/content/pm/parsing/PackageInfoWithoutStateUtils.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -385,7 +385,7 @@ public class PackageInfoWithoutStateUtils {
		}

		// CompatibilityMode is global state.
		if (!PackageParser.sCompatibilityModeEnabled) {
		if (!ParsingPackageUtils.sCompatibilityModeEnabled) {
		ai.disableCompatibilityMode();
		}

core/java/android/content/pm/parsing/ParsingPackageImpl.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -335,7 +335,7 @@ public class ParsingPackageImpl implements ParsingPackage, Parcelable {

		private int fullBackupContent;
		private int iconRes;
		private int installLocation = PackageParser.PARSE_DEFAULT_INSTALL_LOCATION;
		private int installLocation = ParsingPackageUtils.PARSE_DEFAULT_INSTALL_LOCATION;
		private int labelRes;
		private int largestWidthLimitDp;
		private int logo;
		@@ -1013,7 +1013,8 @@ public class ParsingPackageImpl implements ParsingPackage, Parcelable {
		// TODO(b/135203078): See ParsingPackageImpl#getHiddenApiEnforcementPolicy
		// appInfo.mHiddenApiPolicy
		// appInfo.hiddenUntilInstalled
		appInfo.icon = (PackageParser.sUseRoundIcon && roundIconRes != 0) ? roundIconRes : iconRes;
		appInfo.icon =
		(ParsingPackageUtils.sUseRoundIcon && roundIconRes != 0) ? roundIconRes : iconRes;
		appInfo.iconRes = iconRes;
		appInfo.roundIconRes = roundIconRes;
		appInfo.installLocation = installLocation;