Lakshya Thakur | de3e6f5 | 2020-11-29 23:54:24 +0530 | [diff] [blame^] | 1 | package org.onosproject.ui.impl.gui2; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | |
| 5 | import javax.servlet.Filter; |
| 6 | import javax.servlet.FilterConfig; |
| 7 | import javax.servlet.FilterChain; |
| 8 | import javax.servlet.ServletException; |
| 9 | import javax.servlet.ServletRequest; |
| 10 | import javax.servlet.ServletResponse; |
| 11 | import javax.servlet.http.HttpServletResponse; |
| 12 | |
| 13 | |
| 14 | public class HttpResponseHeadersFilter implements Filter { |
| 15 | |
| 16 | @Override |
| 17 | public void init(FilterConfig filterconfig){} |
| 18 | |
| 19 | @Override |
| 20 | public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { |
| 21 | HttpServletResponse resp = (HttpServletResponse) response; |
| 22 | resp.setHeader("Content-Security-Policy", "frame-ancestors 'none'"); |
| 23 | chain.doFilter(request, resp); |
| 24 | } |
| 25 | |
| 26 | @Override |
| 27 | public void destroy(){} |
| 28 | |
| 29 | } |