Allow StagingManager to abort individual staged session am: 0943a760f5 (06cb5d01) · Commits · e / os / android_frameworks_base

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

+27 −0

Original line number	Diff line number	Diff line
		@@ -209,6 +209,13 @@ abstract class ApexManager {
		*/
		abstract boolean abortActiveSession();

		/**
		* Abandons the staged session with the given sessionId.
		*
		* @return {@code true} upon success, {@code false} if any remote exception occurs
		*/
		abstract boolean abortStagedSession(int sessionId) throws PackageManagerException;

		/**
		* Uninstalls given {@code apexPackage}.
		*
		@@ -499,6 +506,21 @@ abstract class ApexManager {
		}
		}

		@Override
		boolean abortStagedSession(int sessionId) throws PackageManagerException {
		try {
		mApexService.abortStagedSession(sessionId);
		return true;
		} catch (RemoteException re) {
		Slog.e(TAG, "Unable to contact apexservice", re);
		return false;
		} catch (Exception e) {
		throw new PackageManagerException(
		PackageInstaller.SessionInfo.STAGED_SESSION_VERIFICATION_FAILED,
		"Failed to abort staged session : " + e.getMessage());
		}
		}

		@Override
		boolean uninstallApex(String apexPackagePath) {
		try {
		@@ -686,6 +708,11 @@ abstract class ApexManager {
		throw new UnsupportedOperationException();
		}

		@Override
		boolean abortStagedSession(int sessionId) throws PackageManagerException {
		throw new UnsupportedOperationException();
		}

		@Override
		boolean uninstallApex(String apexPackagePath) {
		throw new UnsupportedOperationException();

+6 −3

Original line number	Diff line number	Diff line
		@@ -216,7 +216,7 @@ public class StagingManager {
		}
		final long activeVersion = activePackage.applicationInfo.longVersionCode;
		if (activeVersion != session.params.requiredInstalledVersionCode) {
		if (!mApexManager.abortActiveSession()) {
		if (!mApexManager.abortStagedSession(session.sessionId)) {
		Slog.e(TAG, "Failed to abort apex session " + session.sessionId);
		}
		throw new PackageManagerException(
		@@ -235,7 +235,7 @@ public class StagingManager {
		final boolean allowsDowngrade = PackageManagerServiceUtils.isDowngradePermitted(
		session.params.installFlags, activePackage.applicationInfo.flags);
		if (activeVersion > newVersionCode && !allowsDowngrade) {
		if (!mApexManager.abortActiveSession()) {
		if (!mApexManager.abortStagedSession(session.sessionId)) {
		Slog.e(TAG, "Failed to abort apex session " + session.sessionId);
		}
		throw new PackageManagerException(
		@@ -678,7 +678,10 @@ public class StagingManager {
		+ " because it is not active or APEXD is not reachable");
		return;
		}
		mApexManager.abortActiveSession();
		try {
		mApexManager.abortStagedSession(session.sessionId);
		} catch (Exception ignore) {
		}
		}
		}