Add support for uninstalling apex to PackageManagerShellCommand (f012a22a) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackageManagerInternal.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.annotation.Nullable;
		import android.annotation.UserIdInt;
		import android.content.ComponentName;
		import android.content.Intent;
		import android.content.IntentSender;
		import android.content.pm.PackageManager.ApplicationInfoFlags;
		import android.content.pm.PackageManager.ComponentInfoFlags;
		import android.content.pm.PackageManager.PackageInfoFlags;
		@@ -925,4 +926,21 @@ public abstract class PackageManagerInternal {
		* @param provider the provider
		*/
		public abstract void setDefaultHomeProvider(@NonNull DefaultHomeProvider provider);

		/**
		* Returns {@code true} if given {@code packageName} is an apex package.
		*/
		public abstract boolean isApexPackage(String packageName);

		/**
		* Uninstalls given {@code packageName}.
		*
		* @param packageName apex package to uninstall.
		* @param versionCode version of a package to uninstall.
		* @param userId user to uninstall apex package for. Must be
		* {@link android.os.UserHandle#USER_ALL}, otherwise failure will be reported.
		* @param intentSender a {@link IntentSender} to send result of an uninstall to.
		*/
		public abstract void uninstallApex(String packageName, long versionCode, int userId,
		IntentSender intentSender);
		}

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

+29 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ import java.io.File;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Collection;
		import java.util.Collections;
		import java.util.List;
		import java.util.Map;
		import java.util.function.Function;
		@@ -134,6 +135,17 @@ class ApexManager {
		return mActivePackagesCache.values();
		}

		/**
		* Checks if {@code packageName} is an apex package.
		*
		* @param packageName package to check.
		* @return {@code true} if {@code packageName} is an apex package.
		*/
		boolean isApexPackage(String packageName) {
		populateActivePackagesCacheIfNeeded();
		return mActivePackagesCache.containsKey(packageName);
		}

		/**
		* Retrieves information about an apexd staged session i.e. the internal state used by apexd to
		* track the different states of a session.
		@@ -245,6 +257,23 @@ class ApexManager {
		}
		}

		/**
		* Uninstalls given {@code apexPackage}.
		*
		* <p>NOTE. Device must be rebooted in order for uninstall to take effect.
		*
		* @param apexPackagePath package to uninstall.
		* @return {@code true} upon successful uninstall, {@code false} otherwise.
		*/
		boolean uninstallApex(String apexPackagePath) {
		try {
		mApexService.unstagePackages(Collections.singletonList(apexPackagePath));
		return true;
		} catch (Exception e) {
		return false;
		}
		}

		/**
		* Dumps various state information to the provided {@link PrintWriter} object.
		*

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

+44 −0

Original line number	Diff line number	Diff line
		@@ -23902,6 +23902,50 @@ public class PackageManagerService extends IPackageManager.Stub
		mDefaultHomeProvider = provider;
		}
		}

		@Override
		public boolean isApexPackage(String packageName) {
		return PackageManagerService.this.mApexManager.isApexPackage(packageName);
		}

		@Override
		public void uninstallApex(String packageName, long versionCode, int userId,
		IntentSender intentSender) {
		final int callerUid = Binder.getCallingUid();
		if (callerUid != Process.ROOT_UID && callerUid != Process.SHELL_UID) {
		throw new SecurityException("Not allowed to uninstall apexes");
		}
		PackageInstallerService.PackageDeleteObserverAdapter adapter =
		new PackageInstallerService.PackageDeleteObserverAdapter(
		PackageManagerService.this.mContext, intentSender, packageName,
		false, userId);
		if (userId != UserHandle.USER_ALL) {
		adapter.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_ABORTED,
		"Can't uninstall an apex for a single user");
		return;
		}
		final ApexManager am = PackageManagerService.this.mApexManager;
		PackageInfo activePackage = am.getActivePackage(packageName);
		if (activePackage == null) {
		adapter.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_ABORTED,
		packageName + " is not an apex package");
		return;
		}
		if (versionCode != PackageManager.VERSION_CODE_HIGHEST
		&& activePackage.getLongVersionCode() != versionCode) {
		adapter.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_ABORTED,
		"Active version " + activePackage.getLongVersionCode()
		+ " is not equal to " + versionCode + "]");
		return;
		}
		if (!am.uninstallApex(activePackage.applicationInfo.sourceDir)) {
		adapter.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_ABORTED,
		"Failed to uninstall apex " + packageName);
		} else {
		adapter.onPackageDeleted(packageName, PackageManager.DELETE_SUCCEEDED,
		null);
		}
		}
		}

		@GuardedBy("mPackages")

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

+27 −21

Original line number	Diff line number	Diff line
		@@ -1619,6 +1619,12 @@ class PackageManagerShellCommand extends ShellCommand {
		}

		userId = translateUserId(userId, true /allowAll/, "runUninstall");
		final LocalIntentReceiver receiver = new LocalIntentReceiver();
		PackageManagerInternal internal = LocalServices.getService(PackageManagerInternal.class);

		if (internal.isApexPackage(packageName)) {
		internal.uninstallApex(packageName, versionCode, userId, receiver.getIntentSender());
		} else {
		if (userId == UserHandle.USER_ALL) {
		userId = UserHandle.USER_SYSTEM;
		flags \|= PackageManager.DELETE_ALL_USERS;
		@@ -1639,10 +1645,10 @@ class PackageManagerShellCommand extends ShellCommand {
		}
		}

		final LocalIntentReceiver receiver = new LocalIntentReceiver();
		mInterface.getPackageInstaller().uninstall(new VersionedPackage(packageName,
		versionCode), null /callerPackageName/, flags,
		receiver.getIntentSender(), userId);
		}

		final Intent result = receiver.getResult();
		final int status = result.getIntExtra(PackageInstaller.EXTRA_STATUS,