/*
* 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.apache.syncope.core.util;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.io.IOException;
import java.lang.reflect.Field;
import org.identityconnectors.common.Base64;
import org.identityconnectors.common.security.EncryptorFactory;
import org.identityconnectors.common.security.GuardedString;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class GuardedStringDeserializer extends JsonDeserializer<GuardedString> {
private static final Logger LOG = LoggerFactory.getLogger(GuardedStringDeserializer.class);
@Override
public GuardedString deserialize(final JsonParser jp, final DeserializationContext ctx)
throws IOException, JsonProcessingException {
ObjectNode tree = jp.readValueAsTree();
boolean readOnly = false;
if (tree.has("readOnly")) {
readOnly = tree.get("readOnly").asBoolean();
}
boolean disposed = false;
if (tree.has("disposed")) {
disposed = tree.get("disposed").asBoolean();
}
byte[] encryptedBytes = null;
if (tree.has("encryptedBytes")) {
encryptedBytes = Base64.decode(tree.get("encryptedBytes").asText());
}
String base64SHA1Hash = null;
if (tree.has("base64SHA1Hash")) {
base64SHA1Hash = tree.get("base64SHA1Hash").asText();
}
final byte[] clearBytes = EncryptorFactory.getInstance().getDefaultEncryptor().decrypt(encryptedBytes);
GuardedString dest = new GuardedString(new String(clearBytes).toCharArray());
try {
Field field = GuardedString.class.getDeclaredField("readOnly");
field.setAccessible(true);
field.setBoolean(dest, readOnly);
} catch (Exception e) {
LOG.error("Could not set field value to {}", readOnly, e);
}
try {
Field field = GuardedString.class.getDeclaredField("disposed");
field.setAccessible(true);
field.setBoolean(dest, disposed);
} catch (Exception e) {
LOG.error("Could not set field value to {}", disposed, e);
}
if (base64SHA1Hash != null) {
try {
Field field = GuardedString.class.getDeclaredField("base64SHA1Hash");
field.setAccessible(true);
field.set(dest, base64SHA1Hash);
} catch (Exception e) {
LOG.error("Could not set field value to {}", base64SHA1Hash, e);
}
}
return dest;
}
}