package com.ctrip.framework.apollo.portal.spi.ctrip.filters;
import com.ctrip.framework.apollo.portal.constant.CatEventType;
import com.ctrip.framework.apollo.portal.entity.bo.UserInfo;
import com.ctrip.framework.apollo.portal.spi.UserInfoHolder;
import com.ctrip.framework.apollo.tracer.Tracer;
import com.google.common.base.Strings;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
public class UserAccessFilter implements Filter {
private static final String STATIC_RESOURCE_REGEX = ".*\\.(js|html|htm|png|css|woff2)$";
private UserInfoHolder userInfoHolder;
public UserAccessFilter(UserInfoHolder userInfoHolder) {
this.userInfoHolder = userInfoHolder;
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
String requestUri = ((HttpServletRequest) request).getRequestURI();
try {
if (!isOpenAPIRequest(requestUri) && !isStaticResource(requestUri)) {
UserInfo userInfo = userInfoHolder.getUser();
if (userInfo != null) {
Tracer.logEvent(CatEventType.USER_ACCESS, userInfo.getUserId());
}
}
} catch (Throwable e) {
Tracer.logError("Record user access info error.", e);
}
chain.doFilter(request, response);
}
@Override
public void destroy() {
}
private boolean isOpenAPIRequest(String uri) {
return !Strings.isNullOrEmpty(uri) && uri.startsWith("/openapi");
}
private boolean isStaticResource(String uri) {
return !Strings.isNullOrEmpty(uri) && uri.matches(STATIC_RESOURCE_REGEX);
}
}