Merge "Improve performance of file copy in PackageInstaller." into udc-dev am:... (0c729185) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackageInstaller.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -2072,6 +2072,25 @@ public class PackageInstaller {
		return new InstallInfo(result);
		}

		/**
		* Parse a single APK file passed as an FD to get install relevant information about
		* the package wrapped in {@link InstallInfo}.
		* @throws PackageParsingException if the package source file(s) provided is(are) not valid,
		* or the parser isn't able to parse the supplied source(s).
		* @hide
		*/
		@NonNull
		public InstallInfo readInstallInfo(@NonNull ParcelFileDescriptor pfd,
		@Nullable String debugPathName, int flags) throws PackageParsingException {
		final ParseTypeImpl input = ParseTypeImpl.forDefaultParsing();
		final ParseResult<PackageLite> result = ApkLiteParseUtils.parseMonolithicPackageLite(input,
		pfd.getFileDescriptor(), debugPathName, flags);
		if (result.isError()) {
		throw new PackageParsingException(result.getErrorCode(), result.getErrorMessage());
		}
		return new InstallInfo(result);
		}

		// (b/239722738) This class serves as a bridge between the PackageLite class, which
		// is a hidden class, and the consumers of this class. (e.g. InstallInstalling.java)
		// This is a part of an effort to remove dependency on hidden APIs and use SystemAPIs or
		@@ -2125,6 +2144,21 @@ public class PackageInstaller {
		public long calculateInstalledSize(@NonNull SessionParams params) throws IOException {
		return InstallLocationUtils.calculateInstalledSize(mPkg, params.abiOverride);
		}

		/**
		* @param params {@link SessionParams} of the installation
		* @param pfd of an APK opened for read
		* @return Total disk space occupied by an application after installation.
		* Includes the size of the raw APKs, possibly unpacked resources, raw dex metadata files,
		* and all relevant native code.
		* @throws IOException when size of native binaries cannot be calculated.
		* @hide
		*/
		public long calculateInstalledSize(@NonNull SessionParams params,
		@NonNull ParcelFileDescriptor pfd) throws IOException {
		return InstallLocationUtils.calculateInstalledSize(mPkg, params.abiOverride,
		pfd.getFileDescriptor());
		}
		}

		/**

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

+28 −1

Original line number	Diff line number	Diff line
		@@ -109,7 +109,7 @@ public class ApkLiteParseUtils {
		}

		/**
		* Parse lightweight details about a single APK files.
		* Parse lightweight details about a single APK file.
		*/
		public static ParseResult<PackageLite> parseMonolithicPackageLite(ParseInput input,
		File packageFile, int flags) {
		@@ -134,6 +134,33 @@ public class ApkLiteParseUtils {
		}
		}

		/**
		* Parse lightweight details about a single APK file passed as an FD.
		*/
		public static ParseResult<PackageLite> parseMonolithicPackageLite(ParseInput input,
		FileDescriptor packageFd, String debugPathName, int flags) {
		Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "parseApkLite");
		try {
		final ParseResult<ApkLite> result = parseApkLite(input, packageFd, debugPathName,
		flags);
		if (result.isError()) {
		return input.error(result);
		}

		final ApkLite baseApk = result.getResult();
		final String packagePath = debugPathName;
		return input.success(
		new PackageLite(packagePath, baseApk.getPath(), baseApk, null /* splitNames */,
		null /* isFeatureSplits /, null / usesSplitNames */,
		null /* configForSplit /, null / splitApkPaths */,
		null /* splitRevisionCodes */, baseApk.getTargetSdkVersion(),
		null /* requiredSplitTypes /, null, / splitTypes */
		baseApk.isAllowUpdateOwnership()));
		} finally {
		Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
		}
		}

		/**
		* Parse lightweight details about a directory of APKs.
		*

packages/PackageInstaller/src/com/android/packageinstaller/DeleteStagedFileOnResult.java

+9 −4

Original line number	Diff line number	Diff line
		@@ -16,14 +16,14 @@

		package com.android.packageinstaller;

		import static com.android.packageinstaller.PackageInstallerActivity.EXTRA_STAGED_SESSION_ID;

		import android.app.Activity;
		import android.content.Intent;
		import android.os.Bundle;

		import androidx.annotation.Nullable;

		import java.io.File;

		/**
		* Trampoline activity. Calls PackageInstallerActivity and deletes staged install file onResult.
		*/
		@@ -52,8 +52,13 @@ public class DeleteStagedFileOnResult extends Activity {
		super.onDestroy();

		if (isFinishing()) {
		File sourceFile = new File(getIntent().getData().getPath());
		new Thread(sourceFile::delete).start();
		// While we expect PIA/InstallStaging to abandon/commit the session, still there
		// might be cases when the session becomes orphan.
		int sessionId = getIntent().getIntExtra(EXTRA_STAGED_SESSION_ID, 0);
		try {
		getPackageManager().getPackageInstaller().abandonSession(sessionId);
		} catch (SecurityException ignored) {
		}
		}
		}
		}

packages/PackageInstaller/src/com/android/packageinstaller/InstallInstalling.java

+14 −93

Original line number	Diff line number	Diff line
		@@ -16,17 +16,17 @@

		package com.android.packageinstaller;

		import static com.android.packageinstaller.PackageInstallerActivity.EXTRA_STAGED_SESSION_ID;

		import android.app.PendingIntent;
		import android.content.DialogInterface;
		import android.content.Intent;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageInstaller;
		import android.content.pm.PackageInstaller.InstallInfo;
		import android.content.pm.PackageManager;
		import android.net.Uri;
		import android.os.AsyncTask;
		import android.os.Bundle;
		import android.os.Process;
		import android.util.Log;
		import android.view.View;
		import android.widget.Button;
		@@ -34,10 +34,7 @@ import android.widget.Button;
		import androidx.annotation.Nullable;

		import java.io.File;
		import java.io.FileInputStream;
		import java.io.IOException;
		import java.io.InputStream;
		import java.io.OutputStream;

		/**
		* Send package to the package manager and handle results from package manager. Once the
		@@ -77,7 +74,7 @@ public class InstallInstalling extends AlertActivity {
		.getParcelableExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO);
		mPackageURI = getIntent().getData();

		if ("package".equals(mPackageURI.getScheme())) {
		if (PackageInstallerActivity.SCHEME_PACKAGE.equals(mPackageURI.getScheme())) {
		try {
		getPackageManager().installExistingPackage(appInfo.packageName);
		launchSuccess();
		@@ -86,6 +83,8 @@ public class InstallInstalling extends AlertActivity {
		PackageManager.INSTALL_FAILED_INTERNAL_ERROR, null);
		}
		} else {
		// ContentResolver.SCHEME_FILE
		// STAGED_SESSION_ID extra contains an ID of a previously staged install session.
		final File sourceFile = new File(mPackageURI.getPath());
		PackageUtil.AppSnippet as = PackageUtil.getAppSnippet(this, appInfo, sourceFile);

		@@ -122,41 +121,6 @@ public class InstallInstalling extends AlertActivity {
		// Does not happen
		}
		} else {
		PackageInstaller.SessionParams params = new PackageInstaller.SessionParams(
		PackageInstaller.SessionParams.MODE_FULL_INSTALL);
		final Uri referrerUri = getIntent().getParcelableExtra(Intent.EXTRA_REFERRER);
		params.setPackageSource(
		referrerUri != null ? PackageInstaller.PACKAGE_SOURCE_DOWNLOADED_FILE
		: PackageInstaller.PACKAGE_SOURCE_LOCAL_FILE);
		params.setInstallAsInstantApp(false);
		params.setReferrerUri(referrerUri);
		params.setOriginatingUri(getIntent()
		.getParcelableExtra(Intent.EXTRA_ORIGINATING_URI));
		params.setOriginatingUid(getIntent().getIntExtra(Intent.EXTRA_ORIGINATING_UID,
		Process.INVALID_UID));
		params.setInstallerPackageName(getIntent().getStringExtra(
		Intent.EXTRA_INSTALLER_PACKAGE_NAME));
		params.setInstallReason(PackageManager.INSTALL_REASON_USER);

		File file = new File(mPackageURI.getPath());
		try {
		final InstallInfo result = getPackageManager().getPackageInstaller()
		.readInstallInfo(file, 0);
		params.setAppPackageName(result.getPackageName());
		params.setInstallLocation(result.getInstallLocation());
		try {
		params.setSize(result.calculateInstalledSize(params));
		} catch (IOException e) {
		e.printStackTrace();
		params.setSize(file.length());
		}
		} catch (PackageInstaller.PackageParsingException e) {

		Log.e(LOG_TAG, "Cannot parse package " + file + ". Assuming defaults.", e);
		Log.e(LOG_TAG,
		"Cannot calculate installed size " + file + ". Try only apk size.");
		params.setSize(file.length());
		}
		try {
		mInstallId = InstallEventReceiver
		.addObserver(this, EventResultPersister.GENERATE_NEW_ID,
		@@ -166,9 +130,14 @@ public class InstallInstalling extends AlertActivity {
		PackageManager.INSTALL_FAILED_INTERNAL_ERROR, null);
		}

		try {
		mSessionId = getPackageManager().getPackageInstaller().createSession(params);
		} catch (IOException e) {
		mSessionId = getIntent().getIntExtra(EXTRA_STAGED_SESSION_ID, 0);
		// Try to open session previously staged in InstallStaging.
		try (PackageInstaller.Session ignored =
		getPackageManager().getPackageInstaller().openSession(
		mSessionId)) {
		Log.d(LOG_TAG, "Staged session is valid, proceeding with the install");
		} catch (IOException \| SecurityException e) {
		Log.e(LOG_TAG, "Invalid session id passed", e);
		launchFailure(PackageInstaller.STATUS_FAILURE,
		PackageManager.INSTALL_FAILED_INTERNAL_ERROR, null);
		}
		@@ -293,57 +262,9 @@ public class InstallInstalling extends AlertActivity {

		@Override
		protected PackageInstaller.Session doInBackground(Void... params) {
		PackageInstaller.Session session;
		try {
		session = getPackageManager().getPackageInstaller().openSession(mSessionId);
		return getPackageManager().getPackageInstaller().openSession(mSessionId);
		} catch (IOException e) {
		synchronized (this) {
		isDone = true;
		notifyAll();
		}
		return null;
		}

		session.setStagingProgress(0);

		try {
		File file = new File(mPackageURI.getPath());

		try (InputStream in = new FileInputStream(file)) {
		long sizeBytes = file.length();
		long totalRead = 0;
		try (OutputStream out = session
		.openWrite("PackageInstaller", 0, sizeBytes)) {
		byte[] buffer = new byte[1024 * 1024];
		while (true) {
		int numRead = in.read(buffer);

		if (numRead == -1) {
		session.fsync(out);
		break;
		}

		if (isCancelled()) {
		session.close();
		break;
		}

		out.write(buffer, 0, numRead);
		if (sizeBytes > 0) {
		totalRead += numRead;
		float fraction = ((float) totalRead / (float) sizeBytes);
		session.setStagingProgress(fraction);
		}
		}
		}
		}

		return session;
		} catch (IOException \| SecurityException e) {
		Log.e(LOG_TAG, "Could not write package", e);

		session.close();

		return null;
		} finally {
		synchronized (this) {

packages/PackageInstaller/src/com/android/packageinstaller/InstallStaging.java

+193 −51

File changed.

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