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package org.onap.sdc.workflow.server.filters;
import static org.onap.sdc.workflow.api.RestConstants.USER_ID_HEADER_PARAM;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import org.onap.sdc.workflow.server.config.ZusammenConfig;
import org.openecomp.sdc.common.session.SessionContextProvider;
import org.openecomp.sdc.common.session.SessionContextProviderFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class SessionContextFilter implements Filter {
private ZusammenConfig zusammenConfig;
@Autowired
public SessionContextFilter(ZusammenConfig zusammenConfig) {
this.zusammenConfig = zusammenConfig;
}
@Override
public void init(FilterConfig filterConfig) {
// not implemented
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
throws IOException, ServletException {
SessionContextProvider contextProvider = SessionContextProviderFactory.getInstance().createInterface();
try {
if (servletRequest instanceof HttpServletRequest) {
contextProvider.create(getUser(servletRequest), getTenant());
}
filterChain.doFilter(servletRequest, servletResponse);
} finally {
contextProvider.close();
}
}
@Override
public void destroy() {
// not implemented
}
private String getUser(ServletRequest servletRequest) {
return "GLOBAL_USER";
// TODO: 7/11/2018 get user from header when collaboration will be supported
//((HttpServletRequest) servletRequest).getHeader(USER_ID_HEADER_PARAM);
}
private String getTenant() {
return zusammenConfig.getTenant();
}
}
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