Merge "Update bmgr cmd line tool to use requestBackup() API in BackupManager" (fb71d2d0) · Commits · e / os / android_frameworks_base

cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java

+95 −0

Original line number	Diff line number	Diff line
		@@ -16,8 +16,11 @@

		package com.android.commands.bmgr;

		import android.app.backup.BackupManager;
		import android.app.backup.BackupProgress;
		import android.app.backup.RestoreSet;
		import android.app.backup.IBackupManager;
		import android.app.backup.IBackupObserver;
		import android.app.backup.IRestoreObserver;
		import android.app.backup.IRestoreSession;
		import android.os.RemoteException;
		@@ -108,6 +111,11 @@ public final class Bmgr {
		return;
		}

		if ("backupnow".equals(op)) {
		doBackupNow();
		return;
		}

		System.err.println("Unknown command");
		showUsage();
		}
		@@ -189,6 +197,88 @@ public final class Bmgr {
		}
		}

		class BackupObserver extends IBackupObserver.Stub {
		boolean done = false;

		@Override
		public void onUpdate(String currentPackage, BackupProgress backupProgress) {
		System.out.println(
		"onUpdate: " + currentPackage + " with progress: " + backupProgress.bytesTransferred
		+ "/" + backupProgress.bytesExpected);
		}

		@Override
		public void onResult(String currentPackage, int status) {
		System.out.println("onResult: " + currentPackage + " with result: "
		+ convertBackupStatusToString(status));
		}

		@Override
		public void backupFinished(int status) {
		System.out.println("backupFinished: " + convertBackupStatusToString(status));
		synchronized (this) {
		done = true;
		this.notify();
		}
		}

		public void waitForCompletion() {
		// The backupFinished() callback will throw the 'done' flag; we
		// just sit and wait on that notification.
		synchronized (this) {
		while (!this.done) {
		try {
		this.wait();
		} catch (InterruptedException ex) {
		}
		}
		}
		}

		}

		private static String convertBackupStatusToString(int errorCode) {
		switch (errorCode) {
		case BackupManager.SUCCESS:
		return "Success";
		case BackupManager.ERROR_BACKUP_NOT_ALLOWED:
		return "Backup is not allowed";
		case BackupManager.ERROR_PACKAGE_NOT_FOUND:
		return "Package not found";
		case BackupManager.ERROR_TRANSPORT_ABORTED:
		return "Transport error";
		case BackupManager.ERROR_TRANSPORT_PACKAGE_REJECTED:
		return "Transport rejected package";
		case BackupManager.ERROR_AGENT_FAILURE:
		return "Agent error";
		default:
		return "Unknown error";
		}
		}

		private void doBackupNow() {
		String pkg;
		ArrayList<String> allPkgs = new ArrayList<String>();
		while ((pkg = nextArg()) != null) {
		allPkgs.add(pkg);
		}
		if (allPkgs.size() > 0) {
		try {
		BackupObserver observer = new BackupObserver();
		int err = mBmgr.requestBackup(allPkgs.toArray(new String[allPkgs.size()]), observer);
		if (err == 0) {
		// Off and running -- wait for the backup to complete
		observer.waitForCompletion();
		} else {
		System.err.println("Unable to run backup");
		}
		} catch (RemoteException e) {
		System.err.println(e.toString());
		System.err.println(BMGR_NOT_RUNNING_ERR);
		}
		}
		}

		private void doTransport() {
		try {
		String which = nextArg();
		@@ -528,5 +618,10 @@ public final class Bmgr {
		System.err.println("");
		System.err.println("The 'fullbackup' command induces a full-data stream backup for one or more");
		System.err.println("packages. The data is sent via the currently active transport.");
		System.err.println("");
		System.err.println("The 'backupnow' command runs an immediate backup for one or more packages.");
		System.err.println("For each package it will run key/value or full data backup ");
		System.err.println("depending on the package's manifest declarations.");
		System.err.println("The data is sent via the currently active transport.");
		}
		}