/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.jooby.internal.pac4j;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import com.google.common.io.BaseEncoding;
import com.google.common.primitives.Primitives;
import javaslang.control.Try;
public final class AuthSerializer {
private static final String PREFIX = "b64~";
public static final Object strToObject(final String value) {
if (value == null || !value.startsWith(PREFIX)) {
return value;
}
return Try.of(() -> {
byte[] bytes = BaseEncoding.base64().decode(value.substring(PREFIX.length()));
return new ObjectInputStream(new ByteArrayInputStream(bytes)).readObject();
}).getOrElseThrow(
ex -> new IllegalArgumentException("Can't de-serialize value " + value, ex));
}
public static final String objToStr(final Object value) {
if (value instanceof CharSequence || Primitives.isWrapperType(value.getClass())) {
return value.toString();
}
return Try.of(() -> {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
ObjectOutputStream stream = new ObjectOutputStream(bytes);
stream.writeObject(value);
stream.flush();
return PREFIX + BaseEncoding.base64().encode(bytes.toByteArray());
}).getOrElseThrow(ex -> new IllegalArgumentException("Can't serialize value " + value, ex));
}
}