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/*
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2022 Nordix Foundation. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.webseal.simulator;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.StringUtils;
import org.openecomp.sdc.common.filters.DataValidatorFilterAbstract;
import org.openecomp.sdc.exception.NotAllowedSpecialCharsException;
import org.openecomp.sdc.webseal.simulator.conf.Conf;
/**
* Implement DataValidatorFilter for webseal.
* Extends {@link DataValidatorFilterAbstract}
*/
public class DataValidatorFilter extends DataValidatorFilterAbstract {
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException, NotAllowedSpecialCharsException {
try {
super.doFilter(request, response, chain);
} catch (final NotAllowedSpecialCharsException e) {
// error handing to show 'Error: Special characters not allowed.'
((HttpServletResponse) response).sendError(400, ERROR_SPECIAL_CHARACTERS_NOT_ALLOWED);
}
}
@Override
protected List<String> getDataValidatorFilterExcludedUrls() {
String dataValidatorFilterExcludedUrls = Conf.getInstance().getDataValidatorFilterExcludedUrls();
if (StringUtils.isNotBlank(dataValidatorFilterExcludedUrls)) {
return Arrays.asList(dataValidatorFilterExcludedUrls.split(","));
}
return new ArrayList<>();
}
}
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