/*
* 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.provisioning.api.serialization;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.lang3.StringUtils;
import org.identityconnectors.common.Base64;
import org.identityconnectors.common.security.GuardedString;
import org.identityconnectors.framework.common.objects.Attribute;
import org.identityconnectors.framework.common.objects.AttributeBuilder;
import org.identityconnectors.framework.common.objects.Name;
import org.identityconnectors.framework.common.objects.Uid;
class AttributeDeserializer extends JsonDeserializer<Attribute> {
@Override
public Attribute deserialize(final JsonParser jp, final DeserializationContext ctx)
throws IOException {
ObjectNode tree = jp.readValueAsTree();
String name = tree.get("name").asText();
List<Object> values = new ArrayList<>();
for (Iterator<JsonNode> itor = tree.get("value").iterator(); itor.hasNext();) {
JsonNode node = itor.next();
if (node.isNull()) {
values.add(null);
} else if (node.isObject()) {
values.add(((ObjectNode) node).traverse(jp.getCodec()).readValueAs(GuardedString.class));
} else if (node.isBoolean()) {
values.add(node.asBoolean());
} else if (node.isDouble()) {
values.add(node.asDouble());
} else if (node.isLong()) {
values.add(node.asLong());
} else if (node.isInt()) {
values.add(node.asInt());
} else {
String text = node.asText();
if (text.startsWith(AttributeSerializer.BYTE_ARRAY_PREFIX)
&& text.endsWith(AttributeSerializer.BYTE_ARRAY_SUFFIX)) {
values.add(Base64.decode(StringUtils.substringBetween(
text, AttributeSerializer.BYTE_ARRAY_PREFIX, AttributeSerializer.BYTE_ARRAY_SUFFIX)));
} else {
values.add(text);
}
}
}
return Uid.NAME.equals(name)
? new Uid(values.isEmpty() || values.get(0) == null ? null : values.get(0).toString())
: Name.NAME.equals(name)
? new Name(values.isEmpty() || values.get(0) == null ? null : values.get(0).toString())
: AttributeBuilder.build(name, values);
}
}