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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.accounts;
import android.annotation.IntRange;
import android.annotation.NonNull;
import android.os.RemoteCallback;
/**
* Account manager local system service interface.
*
* @hide Only for use within the system server.
*/
public abstract class AccountManagerInternal {
/**
* Listener for explicit UID account access grant changes.
*/
public interface OnAppPermissionChangeListener {
/**
* Called when the explicit grant state for a given UID to
* access an account changes.
*
* @param account The account
* @param uid The UID for which the grant changed
*/
public void onAppPermissionChanged(Account account, int uid);
}
/**
* Requests that a given package is given access to an account.
* The provided callback will be invoked with a {@link android.os.Bundle}
* containing the result which will be a boolean value mapped to the
* {@link AccountManager#KEY_BOOLEAN_RESULT} key.
*
* @param account The account for which to request.
* @param packageName The package name for which to request.
* @param userId Concrete user id for which to request.
* @param callback A callback for receiving the result.
*/
public abstract void requestAccountAccess(@NonNull Account account,
@NonNull String packageName, @IntRange(from = 0) int userId,
@NonNull RemoteCallback callback);
/**
* Check whether the given UID has access to the account.
*
* @param account The account
* @param uid The UID
* @return Whether the UID can access the account
*/
public abstract boolean hasAccountAccess(@NonNull Account account, @IntRange(from = 0) int uid);
/**
* Adds a listener for explicit UID account access grant changes.
*
* @param listener The listener
*/
public abstract void addOnAppPermissionChangeListener(
@NonNull OnAppPermissionChangeListener listener);
/**
* Backups the account access permissions.
* @param userId The user for which to backup.
* @return The backup data.
*/
public abstract byte[] backupAccountAccessPermissions(int userId);
/**
* Restores the account access permissions.
* @param data The restore data.
* @param userId The user for which to restore.
*/
public abstract void restoreAccountAccessPermissions(byte[] data, int userId);
}
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