New AccountManager method to copy accounts between users. (22dc3b7b) · Commits · e / os / android_frameworks_base

core/java/android/accounts/AccountManager.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -1442,6 +1442,40 @@ public class AccountManager {
		}
		}

		/**
		* Copies an account from the primary user to another user.
		* @param account the account to copy
		* @param user the target user
		* @param callback Callback to invoke when the request completes,
		* null for no callback
		* @param handler {@link Handler} identifying the callback thread,
		* null for the main thread
		* @return An {@link AccountManagerFuture} which resolves to a Boolean indicated wether it
		* succeeded.
		* @hide
		*/
		public AccountManagerFuture<Boolean> copyAccountToUser(
		final Account account, final UserHandle user,
		AccountManagerCallback<Boolean> callback, Handler handler) {
		if (account == null) throw new IllegalArgumentException("account is null");
		if (user == null) throw new IllegalArgumentException("user is null");

		return new Future2Task<Boolean>(handler, callback) {
		@Override
		public void doWork() throws RemoteException {
		mService.copyAccountToUser(
		mResponse, account, UserHandle.USER_OWNER, user.getIdentifier());
		}
		@Override
		public Boolean bundleToResult(Bundle bundle) throws AuthenticatorException {
		if (!bundle.containsKey(KEY_BOOLEAN_RESULT)) {
		throw new AuthenticatorException("no result in response");
		}
		return bundle.getBoolean(KEY_BOOLEAN_RESULT);
		}
		}.start();
		}

		/**
		* @hide
		* Removes the shared account.

core/java/android/accounts/IAccountManager.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,8 @@ interface IAccountManager {
		void removeAccountAsUser(in IAccountManagerResponse response, in Account account,
		boolean expectActivityLaunch, int userId);
		boolean removeAccountExplicitly(in Account account);
		void copyAccountToUser(in IAccountManagerResponse response, in Account account,
		int userFrom, int userTo);
		void invalidateAuthToken(String accountType, String authToken);
		String peekAuthToken(in Account account, String authTokenType);
		void setAuthToken(in Account account, String authTokenType, String authToken);

services/core/java/com/android/server/accounts/AccountManagerService.java

+34 −29

Original line number	Diff line number	Diff line
		@@ -486,7 +486,7 @@ public class AccountManagerService
		for (Account sa : sharedAccounts) {
		if (ArrayUtils.contains(accounts, sa)) continue;
		// Account doesn't exist. Copy it now.
		copyAccountToUser(sa, UserHandle.USER_OWNER, userId);
		copyAccountToUser(null /no response/, sa, UserHandle.USER_OWNER, userId);
		}
		}

		@@ -672,16 +672,31 @@ public class AccountManagerService
		}
		}

		private boolean copyAccountToUser(final Account account, int userFrom, int userTo) {
		@Override
		public void copyAccountToUser(final IAccountManagerResponse response, final Account account,
		int userFrom, int userTo) {
		enforceCrossUserPermission(UserHandle.USER_ALL, "Calling copyAccountToUser requires "
		+ android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
		final UserAccounts fromAccounts = getUserAccounts(userFrom);
		final UserAccounts toAccounts = getUserAccounts(userTo);
		if (fromAccounts == null \|\| toAccounts == null) {
		return false;
		if (response != null) {
		Bundle result = new Bundle();
		result.putBoolean(AccountManager.KEY_BOOLEAN_RESULT, false);
		try {
		response.onResult(result);
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to report error back to the client." + e);
		}
		}
		return;
		}

		Slog.d(TAG, "Copying account " + account.name
		+ " from user " + userFrom + " to user " + userTo);
		long identityToken = clearCallingIdentity();
		try {
		new Session(fromAccounts, null, account.type, false,
		new Session(fromAccounts, response, account.type, false,
		false /* stripAuthTokenFromResult */) {
		@Override
		protected String toDebugString(long now) {
		@@ -696,12 +711,10 @@ public class AccountManagerService

		@Override
		public void onResult(Bundle result) {
		if (result != null) {
		if (result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT, false)) {
		if (result != null
		&& result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT, false)) {
		// Create a Session for the target user and pass in the bundle
		completeCloningAccount(result, account, toAccounts);
		}
		return;
		completeCloningAccount(response, result, account, toAccounts);
		} else {
		super.onResult(result);
		}
		@@ -710,14 +723,13 @@ public class AccountManagerService
		} finally {
		restoreCallingIdentity(identityToken);
		}
		return true;
		}

		void completeCloningAccount(final Bundle result, final Account account,
		final UserAccounts targetUser) {
		private void completeCloningAccount(IAccountManagerResponse response,
		final Bundle accountCredentials, final Account account, final UserAccounts targetUser) {
		long id = clearCallingIdentity();
		try {
		new Session(targetUser, null, account.type, false,
		new Session(targetUser, response, account.type, false,
		false /* stripAuthTokenFromResult */) {
		@Override
		protected String toDebugString(long now) {
		@@ -730,10 +742,10 @@ public class AccountManagerService
		// Confirm that the owner's account still exists before this step.
		UserAccounts owner = getUserAccounts(UserHandle.USER_OWNER);
		synchronized (owner.cacheLock) {
		Account[] ownerAccounts = getAccounts(UserHandle.USER_OWNER);
		for (Account acc : ownerAccounts) {
		for (Account acc : getAccounts(UserHandle.USER_OWNER)) {
		if (acc.equals(account)) {
		mAuthenticator.addAccountFromCredentials(this, account, result);
		mAuthenticator.addAccountFromCredentials(
		this, account, accountCredentials);
		break;
		}
		}
		@@ -742,18 +754,11 @@ public class AccountManagerService

		@Override
		public void onResult(Bundle result) {
		if (result != null) {
		if (result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT, false)) {
		// TODO: Anything?
		} else {
		// TODO: Show error notification
		// TODO: Should we remove the shadow account to avoid retries?
		}
		return;
		} else {
		// TODO: Anything to do if if succedded?
		// TODO: If it failed: Show error notification? Should we remove the shadow
		// account to avoid retries?
		super.onResult(result);
		}
		}

		@Override
		public void onError(int errorCode, String errorMessage) {
		@@ -2740,7 +2745,7 @@ public class AccountManagerService
		break;

		case MESSAGE_COPY_SHARED_ACCOUNT:
		copyAccountToUser((Account) msg.obj, msg.arg1, msg.arg2);
		copyAccountToUser(/no response/ null, (Account) msg.obj, msg.arg1, msg.arg2);
		break;

		default: