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Commit 2699f065 authored by Todd Kennedy's avatar Todd Kennedy
Browse files

Add ephemeral installs 

* Add a new --ephemeral argument to 'adb install'
* Add plumbing to internally track ephemeralness
* Create new app directory for ephemeral installs

Bug: 25119046
Change-Id: I1d379f5ccd42e9444c9051eef2d025a37bd824fe
parent 362ab0dd

cmds/pm/src/com/android/commands/pm/Pm.java

+2 −0
Original line number Diff line number Diff line
@@ -458,6 +458,8 @@ public final class Pm { 
                params.setSize(Long.parseLong(nextOptionData()));

            } else if (opt.equals("--abi")) {

                params.abiOverride = checkAbiArgument(nextOptionData());

            } else if (opt.equals("--ephemeral")) {

                params.installFlags |= PackageManager.INSTALL_EPHEMERAL;

            } else if (opt.equals("--user")) {

                userId = Integer.parseInt(nextOptionData());

            } else if (opt.equals("--install-location")) {

core/java/android/content/pm/ApplicationInfo.java

+7 −0
Original line number Diff line number Diff line
@@ -382,6 +382,13 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable { 
     */

    public static final int FLAG_HARDWARE_ACCELERATED = 1<<29;



    /**

     * Value for {@link #flags}: {@code true} if the application is blocked via restrictions

     * and for most purposes is considered as not installed.

     * {@hide}

     */

    public static final int FLAG_EPHEMERAL = 1<<30;



    /**

     * Value for {@link #flags}: true if code from this application will need to be

     * loaded into other applications' processes. On devices that support multiple

core/java/android/content/pm/PackageManager.java

+16 −0
Original line number Diff line number Diff line
@@ -453,6 +453,14 @@ public abstract class PackageManager { 
     */

    public static final int INSTALL_QUICK = 0x00000800;



    /**

     * Flag parameter for {@link #installPackage} to indicate that this package is

     * to be installed as a lightweight "ephemeral" app.

     *

     * @hide

     */

    public static final int INSTALL_EPHEMERAL = 0x00001000;



    /**

     * Flag parameter for

     * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate
@@ -861,6 +869,14 @@ public abstract class PackageManager { 
    /** {@hide} */

    public static final int INSTALL_FAILED_ABORTED = -115;



    /**

     * Installation failed return code: ephemeral app installs are incompatible with some

     * other installation flags supplied for the operation; or other circumstances such

     * as trying to upgrade a system app via an ephemeral install.

     * @hide

     */

    public static final int INSTALL_FAILED_EPHEMERAL_INVALID = -116;



    /**

     * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the

     * package's data directory.

core/java/android/content/pm/PackageParser.java

+1 −0
Original line number Diff line number Diff line
@@ -627,6 +627,7 @@ public class PackageParser { 
    public final static int PARSE_ENFORCE_CODE = 1<<10;

    // TODO: fix b/25118622; remove this entirely once signature processing is quick

    public final static int PARSE_SKIP_VERIFICATION = 1<<11;

    public final static int PARSE_IS_EPHEMERAL = 1<<12;



    private static final Comparator<String> sSplitNameComparator = new SplitNameComparator();

core/java/android/os/Environment.java

+5 −0
Original line number Diff line number Diff line
@@ -234,6 +234,11 @@ public class Environment { 
        return new File(getDataDirectory(volumeUuid), "app");

    }



    /** {@hide} */

    public static File getDataAppEphemeralDirectory(String volumeUuid) {

        return new File(getDataDirectory(volumeUuid), "app-ephemeral");

    }



    /** {@hide} */

    @Deprecated

    public static File getDataUserDirectory(String volumeUuid) {