/*
 * Copyright 2018 Anton Tananaev (anton@traccar.org)
 *
 * 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 org.traccar.helper;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
import org.owasp.encoder.Encode;

import java.io.IOException;

public class SanitizerModule extends SimpleModule {

    public static class SanitizerSerializer extends StdSerializer<String> {

        protected SanitizerSerializer() {
            super(String.class);
        }

        @Override
        public void serialize(String value, JsonGenerator gen, SerializerProvider provider) throws IOException {
            gen.writeString(Encode.forHtml(value));
        }

    }

    public SanitizerModule() {
        addSerializer(new SanitizerSerializer());
    }

}