Merge "Duplicate file(s) detection and failure." into rvc-dev am: 4af7ee3edc (d716114e) · Commits · e / os / android_frameworks_base

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

+66 −10

Original line number	Diff line number	Diff line
		@@ -314,8 +314,41 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		@GuardedBy("mLock")
		private int mParentSessionId;

		static class FileEntry {
		private final int mIndex;
		private final InstallationFile mFile;

		FileEntry(int index, InstallationFile file) {
		this.mIndex = index;
		this.mFile = file;
		}

		int getIndex() {
		return this.mIndex;
		}

		InstallationFile getFile() {
		return this.mFile;
		}

		@Override
		public boolean equals(Object obj) {
		if (!(obj instanceof FileEntry)) {
		return false;
		}
		final FileEntry rhs = (FileEntry) obj;
		return (mFile.getLocation() == rhs.mFile.getLocation()) && TextUtils.equals(
		mFile.getName(), rhs.mFile.getName());
		}

		@Override
		public int hashCode() {
		return Objects.hash(mFile.getLocation(), mFile.getName());
		}
		}

		@GuardedBy("mLock")
		private ArrayList<InstallationFile> mFiles = new ArrayList<>();
		private ArraySet<FileEntry> mFiles = new ArraySet<>();

		@GuardedBy("mLock")
		private boolean mStagedSessionApplied;
		@@ -519,8 +552,12 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		this.mParentSessionId = parentSessionId;

		if (files != null) {
		for (InstallationFile file : files) {
		mFiles.add(file);
		for (int i = 0, size = files.length; i < size; ++i) {
		InstallationFile file = files[i];
		if (!mFiles.add(new FileEntry(i, file))) {
		throw new IllegalArgumentException(
		"Trying to add a duplicate installation file");
		}
		}
		}

		@@ -754,9 +791,19 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		return result;
		}

		String[] result = new String[mFiles.size()];
		for (int i = 0, size = mFiles.size(); i < size; ++i) {
		result[i] = mFiles.get(i).getName();
		InstallationFile[] files = getInstallationFilesLocked();
		String[] result = new String[files.length];
		for (int i = 0, size = files.length; i < size; ++i) {
		result[i] = files[i].getName();
		}
		return result;
		}

		@GuardedBy("mLock")
		private InstallationFile[] getInstallationFilesLocked() {
		final InstallationFile[] result = new InstallationFile[mFiles.size()];
		for (FileEntry fileEntry : mFiles) {
		result[fileEntry.getIndex()] = fileEntry.getFile();
		}
		return result;
		}
		@@ -2448,7 +2495,10 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		assertCallerIsOwnerOrRootLocked();
		assertPreparedAndNotSealedLocked("addFile");

		mFiles.add(new InstallationFile(location, name, lengthBytes, metadata, signature));
		if (!mFiles.add(new FileEntry(mFiles.size(),
		new InstallationFile(location, name, lengthBytes, metadata, signature)))) {
		throw new IllegalArgumentException("File already added: " + name);
		}
		}
		}

		@@ -2466,7 +2516,10 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		assertCallerIsOwnerOrRootLocked();
		assertPreparedAndNotSealedLocked("removeFile");

		mFiles.add(new InstallationFile(location, getRemoveMarkerName(name), -1, null, null));
		if (!mFiles.add(new FileEntry(mFiles.size(),
		new InstallationFile(location, getRemoveMarkerName(name), -1, null, null)))) {
		throw new IllegalArgumentException("File already removed: " + name);
		}
		}
		}

		@@ -2486,7 +2539,8 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		final List<InstallationFileParcel> addedFiles = new ArrayList<>();
		final List<String> removedFiles = new ArrayList<>();

		for (InstallationFile file : mFiles) {
		final InstallationFile[] files = getInstallationFilesLocked();
		for (InstallationFile file : files) {
		if (sAddedFilter.accept(new File(this.stageDir, file.getName()))) {
		addedFiles.add(file.getData());
		continue;
		@@ -3007,7 +3061,9 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		writeIntAttribute(out, ATTR_SESSION_ID, childSessionId);
		out.endTag(null, TAG_CHILD_SESSION);
		}
		for (InstallationFile file : mFiles) {

		final InstallationFile[] files = getInstallationFilesLocked();
		for (InstallationFile file : getInstallationFilesLocked()) {
		out.startTag(null, TAG_SESSION_FILE);
		writeIntAttribute(out, ATTR_LOCATION, file.getLocation());
		writeStringAttribute(out, ATTR_NAME, file.getName());

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

+8 −2

Original line number	Diff line number	Diff line
		@@ -3017,9 +3017,11 @@ class PackageManagerShellCommand extends ShellCommand {

		private int doAddFiles(int sessionId, ArrayList<String> args, long sessionSizeBytes,
		boolean isApex) throws RemoteException {
		PackageInstaller.Session session = new PackageInstaller.Session(
		mInterface.getPackageInstaller().openSession(sessionId));
		PackageInstaller.Session session = null;
		try {
		session = new PackageInstaller.Session(
		mInterface.getPackageInstaller().openSession(sessionId));

		// 1. Single file from stdin.
		if (args.isEmpty() \|\| STDIN_PATH.equals(args.get(0))) {
		final String name = "base." + (isApex ? "apex" : "apk");
		@@ -3043,6 +3045,10 @@ class PackageManagerShellCommand extends ShellCommand {
		}
		}
		return 0;
		} catch (IllegalArgumentException e) {
		getErrPrintWriter().println("Failed to add file(s), reason: " + e);
		getOutPrintWriter().println("Failure [failed to add file(s)]");
		return 1;
		} finally {
		IoUtils.closeQuietly(session);
		}