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Commit 14a29358 authored by Christopher Tate's avatar Christopher Tate
Browse files

bu - add handling for both 'backup' and 'restore' modes 

Requires a parallel change in adb to support the new syntax.

Change-Id: Iff30cb247e424b6817af121c018f3c4e40b9f81a
parent 4383243d

cmds/bu/src/com/android/commands/bu/Backup.java

+31 −13
Original line number Diff line number Diff line
@@ -27,10 +27,11 @@ import java.io.IOException; 
import java.util.ArrayList;



public final class Backup {

    static final String TAG = "Backup";

    static final String TAG = "bu";



    private static String[] mArgs;

    private int mNextArg;

    static String[] mArgs;

    int mNextArg;

    IBackupManager mBackupManager;



    public static void main(String[] args) {

        mArgs = args;
@@ -43,12 +44,23 @@ public final class Backup { 
    }



    public void run() {

        IBackupManager bmgr = IBackupManager.Stub.asInterface(ServiceManager.getService("backup"));

        if (bmgr == null) {

        mBackupManager = IBackupManager.Stub.asInterface(ServiceManager.getService("backup"));

        if (mBackupManager == null) {

            System.err.println("ERROR: could not contact backup manager");

            return;

        }



        String arg = nextArg();

        if (arg.equals("backup")) {

            doFullBackup();

        } else if (arg.equals("restore")) {

            doFullRestore();

        } else {

            System.err.println("ERROR: invalid operation '" + arg + "'");

        }

    }



    private void doFullBackup() {

        ArrayList<String> packages = new ArrayList<String>();

        boolean saveApks = false;

        boolean saveShared = false;
@@ -56,7 +68,6 @@ public final class Backup { 


        String arg;

        while ((arg = nextArg()) != null) {

            

            if (arg.startsWith("-")) {

                if ("-apk".equals(arg)) {

                    saveApks = true;
@@ -69,8 +80,9 @@ public final class Backup { 
                } else if ("-all".equals(arg)) {

                    doEverything = true;

                } else {

                    System.err.println("ERROR: unknown flag " + arg);

                    return;

                    System.err.println("WARNING: unknown backup flag " + arg);

                    Log.w(TAG, "Unknown backup flag " + arg);

                    continue;

                }

            } else {

                // Not a flag; treat as a package name
@@ -79,19 +91,22 @@ public final class Backup { 
        }



        if (doEverything && packages.size() > 0) {

            System.err.println("ERROR: -all used with specific package set");

            return;

            System.err.println("WARNING: -all used with explicit backup package set");

            Log.w(TAG, "-all passed for backup along with specific package names");

        }



        if (!doEverything && packages.size() == 0) {

            System.err.println("ERROR: no packages supplied and -all not used");

        if (!doEverything && !saveShared && packages.size() == 0) {

            System.err.println(

                    "ERROR: no packages supplied for backup and neither -shared nor -all given");

            Log.e(TAG, "no backup packages supplied and neither -shared nor -all given");

            return;

        }



        try {

            ParcelFileDescriptor fd = ParcelFileDescriptor.dup(FileDescriptor.out);

            String[] packArray = new String[packages.size()];

            bmgr.fullBackup(fd, saveApks, saveShared, doEverything, packages.toArray(packArray));

            mBackupManager.fullBackup(fd, saveApks, saveShared, doEverything,

                    packages.toArray(packArray));

        } catch (IOException e) {

            System.err.println("ERROR: cannot dup System.out");

        } catch (RemoteException e) {
@@ -99,6 +114,9 @@ public final class Backup { 
        }

    }



    private void doFullRestore() {

    }



    private String nextArg() {

        if (mNextArg >= mArgs.length) {

            return null;