Merge "Install system app in greatest priority partition" into rvc-dev am: d32418a72a (751a6fda) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackagePartitions.java

+49 −34

Original line number	Diff line number	Diff line
		@@ -93,15 +93,23 @@ public class PackagePartitions {
		return out;
		}

		private static File canonicalize(File path) {
		try {
		return path.getCanonicalFile();
		} catch (IOException e) {
		return path;
		}
		}

		/** Represents a partition that contains application packages. */
		@VisibleForTesting(visibility = VisibleForTesting.Visibility.PRIVATE)
		public static class SystemPartition {
		@NonNull
		public final File folder;

		@PartitionType
		public final int type;

		@NonNull
		private final DeferredCanonicalFile mFolder;

		@Nullable
		private final DeferredCanonicalFile mAppFolder;

		@@ -113,18 +121,18 @@ public class PackagePartitions {

		private SystemPartition(@NonNull File folder, @PartitionType int type,
		boolean containsPrivApp, boolean containsOverlay) {
		this.folder = folder;
		this.type = type;
		this.mFolder = new DeferredCanonicalFile(folder);
		this.mAppFolder = new DeferredCanonicalFile(folder, "app");
		this.mPrivAppFolder = containsPrivApp ?
		new DeferredCanonicalFile(folder, "priv-app") : null;
		this.mOverlayFolder = containsOverlay ?
		new DeferredCanonicalFile(folder, "overlay") : null;
		this.mPrivAppFolder = containsPrivApp ? new DeferredCanonicalFile(folder, "priv-app")
		: null;
		this.mOverlayFolder = containsOverlay ? new DeferredCanonicalFile(folder, "overlay")
		: null;
		}

		public SystemPartition(@NonNull SystemPartition original) {
		this.folder = original.folder;
		this.type = original.type;
		this.mFolder = new DeferredCanonicalFile(original.mFolder.getFile());
		this.mAppFolder = original.mAppFolder;
		this.mPrivAppFolder = original.mPrivAppFolder;
		this.mOverlayFolder = original.mOverlayFolder;
		@@ -139,6 +147,12 @@ public class PackagePartitions {
		partition.mOverlayFolder != null);
		}

		/** Returns the canonical folder of the partition. */
		@NonNull
		public File getFolder() {
		return mFolder.getFile();
		}

		/** Returns the canonical app folder of the partition. */
		@Nullable
		public File getAppFolder() {
		@@ -157,30 +171,29 @@ public class PackagePartitions {
		return mOverlayFolder == null ? null : mOverlayFolder.getFile();
		}

		/** Returns whether the partition contains the specified file. */
		public boolean containsPath(@NonNull String path) {
		return containsFile(new File(path));
		}

		/** Returns whether the partition contains the specified file. */
		public boolean containsFile(@NonNull File file) {
		return FileUtils.contains(mFolder.getFile(), canonicalize(file));
		}

		/** Returns whether the partition contains the specified file in its priv-app folder. */
		public boolean containsPrivApp(@NonNull File scanFile) {
		return FileUtils.contains(mPrivAppFolder.getFile(), scanFile);
		return FileUtils.contains(mPrivAppFolder.getFile(), canonicalize(scanFile));
		}

		/** Returns whether the partition contains the specified file in its app folder. */
		public boolean containsApp(@NonNull File scanFile) {
		return FileUtils.contains(mAppFolder.getFile(), scanFile);
		return FileUtils.contains(mAppFolder.getFile(), canonicalize(scanFile));
		}

		/** Returns whether the partition contains the specified file in its overlay folder. */
		public boolean containsOverlay(@NonNull File scanFile) {
		return FileUtils.contains(mOverlayFolder.getFile(), scanFile);
		}

		/** Returns whether the partition contains the specified file. */
		public boolean containsPath(@NonNull String path) {
		return path.startsWith(folder.getPath() + "/");
		}

		/** Returns whether the partition contains the specified file in its priv-app folder. */
		public boolean containsPrivPath(@NonNull String path) {
		return mPrivAppFolder != null
		&& path.startsWith(mPrivAppFolder.getFile().getPath() + "/");
		return FileUtils.contains(mOverlayFolder.getFile(), canonicalize(scanFile));
		}
		}

		@@ -190,22 +203,24 @@ public class PackagePartitions {
		* have the correct selinux policies.
		*/
		private static class DeferredCanonicalFile {
		private boolean mIsCanonical;
		private boolean mIsCanonical = false;

		@NonNull
		private File mFile;
		private DeferredCanonicalFile(File dir, String fileName) {

		private DeferredCanonicalFile(@NonNull File dir) {
		mFile = dir;
		}

		private DeferredCanonicalFile(@NonNull File dir, @NonNull String fileName) {
		mFile = new File(dir, fileName);
		mIsCanonical = false;
		}

		@NonNull
		private File getFile() {
		if (mIsCanonical) {
		return mFile;
		}
		if (!mIsCanonical) {
		mFile = canonicalize(mFile);
		mIsCanonical = true;
		try {
		mFile = mFile.getCanonicalFile();
		} catch (IOException ignore) {
		// failed to look up canonical path, continue with original one
		}
		return mFile;
		}

core/java/com/android/internal/content/om/OverlayConfig.java

+4 −2

Original line number	Diff line number	Diff line
		@@ -110,7 +110,9 @@ public class OverlayConfig {
		} else {
		// Rebase the system partitions and settings file on the specified root directory.
		partitions = new ArrayList<>(PackagePartitions.getOrderedPartitions(
		p -> new OverlayPartition(new File(rootDirectory, p.folder.getPath()), p)));
		p -> new OverlayPartition(
		new File(rootDirectory, p.getFolder().getPath()),
		p)));
		}

		boolean foundConfigFile = false;
		@@ -143,7 +145,7 @@ public class OverlayConfig {
		// Filter out overlays not present in the partition.
		partitionOverlayInfos = new ArrayList<>(packageManagerOverlayInfos);
		for (int j = partitionOverlayInfos.size() - 1; j >= 0; j--) {
		if (!partition.containsPath(partitionOverlayInfos.get(j).path.getPath())) {
		if (!partition.containsFile(partitionOverlayInfos.get(j).path)) {
		partitionOverlayInfos.remove(j);
		}
		}

core/java/com/android/internal/content/om/OverlayConfigParser.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -27,8 +27,8 @@ import android.util.ArraySet;
		import android.util.Log;
		import android.util.Xml;

		import com.android.internal.util.XmlUtils;
		import com.android.internal.content.om.OverlayScanner.ParsedOverlayInfo;
		import com.android.internal.util.XmlUtils;

		import libcore.io.IoUtils;

		@@ -154,7 +154,7 @@ final class OverlayConfigParser {
		return POLICY_PRODUCT;
		default:
		throw new IllegalStateException("Unable to determine policy for "
		+ partition.folder);
		+ partition.getFolder());
		}
		}
		}

services/core/java/com/android/server/pm/PackageManagerService.java

+8 −8

Original line number	Diff line number	Diff line
		@@ -2711,13 +2711,13 @@ public class PackageManagerService extends IPackageManager.Stub
		return SCAN_AS_SYSTEM_EXT;
		default:
		throw new IllegalStateException("Unable to determine scan flag for "
		+ partition.folder);
		+ partition.getFolder());
		}
		}

		@Override
		public String toString() {
		return folder.getAbsolutePath() + ":" + scanFlag;
		return getFolder().getAbsolutePath() + ":" + scanFlag;
		}
		}

		@@ -3283,7 +3283,7 @@ public class PackageManagerService extends IPackageManager.Stub

		@ParseFlags int reparseFlags = 0;
		@ScanFlags int rescanFlags = 0;
		for (int i1 = 0, size = mDirsToScanAsSystem.size(); i1 < size; i1++) {
		for (int i1 = mDirsToScanAsSystem.size() - 1; i1 >= 0; i1--) {
		final ScanPartition partition = mDirsToScanAsSystem.get(i1);
		if (partition.containsPrivApp(scanFile)) {
		reparseFlags = systemParseFlags;
		@@ -18681,7 +18681,7 @@ public class PackageManagerService extends IPackageManager.Stub
		for (int i = 0, size = SYSTEM_PARTITIONS.size(); i < size; i++) {
		ScanPartition sp = SYSTEM_PARTITIONS.get(i);
		if (apexInfo.preInstalledApexPath.getAbsolutePath().startsWith(
		sp.folder.getAbsolutePath())) {
		sp.getFolder().getAbsolutePath())) {
		return new ScanPartition(apexInfo.apexDirectory, sp, SCAN_AS_APK_IN_APEX);
		}
		}
		@@ -18777,23 +18777,23 @@ public class PackageManagerService extends IPackageManager.Stub
		@Nullable int[] allUserHandles, @Nullable int[] origUserHandles,
		@Nullable PermissionsState origPermissionState, boolean writeSettings)
		throws PackageManagerException {
		final File codePath = new File(codePathString);
		@ParseFlags int parseFlags =
		mDefParseFlags
		\| PackageParser.PARSE_MUST_BE_APK
		\| PackageParser.PARSE_IS_SYSTEM_DIR;
		@ScanFlags int scanFlags = SCAN_AS_SYSTEM;
		for (int i = 0, size = mDirsToScanAsSystem.size(); i < size; i++) {
		for (int i = mDirsToScanAsSystem.size() - 1; i >= 0; i--) {
		ScanPartition partition = mDirsToScanAsSystem.get(i);
		if (partition.containsPath(codePathString)) {
		if (partition.containsFile(codePath)) {
		scanFlags \|= partition.scanFlag;
		if (partition.containsPrivPath(codePathString)) {
		if (partition.containsPrivApp(codePath)) {
		scanFlags \|= SCAN_AS_PRIVILEGED;
		}
		break;
		}
		}

		final File codePath = new File(codePathString);
		final AndroidPackage pkg =
		scanPackageTracedLI(codePath, parseFlags, scanFlags, 0 /currentTime/, null);

services/core/java/com/android/server/pm/Settings.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -3235,7 +3235,7 @@ public final class Settings {
		PackageManagerService.ScanPartition partition =
		PackageManagerService.SYSTEM_PARTITIONS.get(index);

		File preferredDir = new File(partition.folder, "etc/preferred-apps");
		File preferredDir = new File(partition.getFolder(), "etc/preferred-apps");
		if (!preferredDir.exists() \|\| !preferredDir.isDirectory()) {
		continue;
		}