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Commit 00a08f12 authored by Nikita Ioffe's avatar Nikita Ioffe
Browse files

Add an api to get active staged session 

This was requested during review of ag/6638240

Test: CtsStagedInstallHostTestCases
Bug: 127296534
Change-Id: Ifcc6270dc1655b1b07a0879c140f30967df8910d
parent c4ef6428

api/current.txt

+2 −0
Original line number Diff line number Diff line
@@ -11384,6 +11384,7 @@ package android.content.pm { 
  public class PackageInstaller {

    method public void abandonSession(int);

    method public int createSession(@NonNull android.content.pm.PackageInstaller.SessionParams) throws java.io.IOException;

    method @Nullable public android.content.pm.PackageInstaller.SessionInfo getActiveStagedSession();

    method @NonNull public java.util.List<android.content.pm.PackageInstaller.SessionInfo> getAllSessions();

    method @NonNull public java.util.List<android.content.pm.PackageInstaller.SessionInfo> getMySessions();

    method @Nullable public android.content.pm.PackageInstaller.SessionInfo getSessionInfo(int);
@@ -11468,6 +11469,7 @@ package android.content.pm { 
    method @NonNull public String getStagedSessionErrorMessage();

    method @NonNull public android.os.UserHandle getUser();

    method public boolean isActive();

    method public boolean isCommitted();

    method public boolean isMultiPackage();

    method public boolean isSealed();

    method public boolean isStaged();

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

+42 −0
Original line number Diff line number Diff line
@@ -496,6 +496,36 @@ public class PackageInstaller { 
        }

    }



    /**

     * Returns an active staged session, or {@code null} if there is none.

     *

     * <p>Staged session is active iff:

     * <ul>

     *     <li>It is committed.

     *     <li>It is not applied.

     *     <li>It is not failed.

     * </ul>

     *

     * <p>In case of a multi-apk session, parent session will be returned.

     */

    public @Nullable SessionInfo getActiveStagedSession() {

        final List<SessionInfo> stagedSessions = getStagedSessions();

        for (SessionInfo s : stagedSessions) {

            if (s.isStagedSessionApplied() || s.isStagedSessionFailed()) {

                // Finalized session.

                continue;

            }

            if (s.getParentSessionId() != SessionInfo.INVALID_ID) {

                // Child session.

                continue;

            }

            if (s.isCommitted()) {

                return s;

            }

        }

        return null;

    }



    /**

     * Uninstall the given package, removing it completely from the device. This

     * method is available to:
@@ -1769,6 +1799,9 @@ public class PackageInstaller { 
        private int mStagedSessionErrorCode;

        private String mStagedSessionErrorMessage;



        /** {@hide} */

        public boolean isCommitted;



        /** {@hide} */

        @UnsupportedAppUsage

        public SessionInfo() {
@@ -1809,6 +1842,7 @@ public class PackageInstaller { 
            isStagedSessionFailed = source.readBoolean();

            mStagedSessionErrorCode = source.readInt();

            mStagedSessionErrorMessage = source.readString();

            isCommitted = source.readBoolean();

        }



        /**
@@ -2181,6 +2215,13 @@ public class PackageInstaller { 
            mStagedSessionErrorMessage = errorMessage;

        }



        /**

         * Whenever this session was committed.

         */

        public boolean isCommitted() {

            return isCommitted;

        }



        @Override

        public int describeContents() {

            return 0;
@@ -2218,6 +2259,7 @@ public class PackageInstaller { 
            dest.writeBoolean(isStagedSessionFailed);

            dest.writeInt(mStagedSessionErrorCode);

            dest.writeString(mStagedSessionErrorMessage);

            dest.writeBoolean(isCommitted);

        }



        public static final Parcelable.Creator<SessionInfo>

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

+1 −0
Original line number Diff line number Diff line
@@ -476,6 +476,7 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub { 
                    mResolvedBaseFile.getAbsolutePath() : null;

            info.progress = mProgress;

            info.sealed = mSealed;

            info.isCommitted = mCommitted;

            info.active = mActiveCount.get() > 0;



            info.mode = params.mode;