de.appsolve.padelcampus.reporting.ErrorReporter.java Source code

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Here is the source code for de.appsolve.padelcampus.reporting.ErrorReporter.java

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package de.appsolve.padelcampus.reporting;

import com.bugsnag.Bugsnag;
import jersey.repackaged.com.google.common.collect.Sets;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import java.util.Set;
import java.util.regex.Pattern;

/**
 * @author dominik
 */
@Component
public class ErrorReporter {

    private static final Logger LOG = Logger.getLogger(ErrorReporter.class);

    private static final Pattern IGNORED_USER_AGENT_PATTERN = Pattern.compile(
            ".*(tinfoilsecurity|Googlebot|bingbot|AhrefsBot|facebookexternalhit|seoscanners|BDCbot|DomainCrawler|SEOkicks).*");
    private static final Set<String> IGNORED_EXCEPTION_CLASS_NAMES = Sets.newHashSet("ClientAbortException");

    @Autowired
    Bugsnag bugsnag;

    public void notify(Throwable ex) {
        boolean isDebug = java.lang.management.ManagementFactory.getRuntimeMXBean().getInputArguments().toString()
                .contains("jdwp");
        if (!isDebug) {
            if (ex != null && !IGNORED_EXCEPTION_CLASS_NAMES.contains(ex.getClass().getSimpleName())) {
                if (ex.getCause() == null
                        || !IGNORED_EXCEPTION_CLASS_NAMES.contains(ex.getCause().getClass().getSimpleName())) {
                    try {
                        ServletRequestAttributes attr = (ServletRequestAttributes) RequestContextHolder
                                .currentRequestAttributes();
                        //log all errors when we don't have a request context, e.g. for scheduled tasks etc
                        if (attr == null || attr.getRequest() == null) {
                            LOG.error(ex.getMessage(), ex);
                        } else {
                            //if we have a request context, ignore bot requests
                            String userAgent = attr.getRequest().getHeader(HttpHeaders.USER_AGENT);
                            if (!StringUtils.isEmpty(userAgent)
                                    && !IGNORED_USER_AGENT_PATTERN.matcher(userAgent).matches()) {
                                bugsnag.notify(ex);
                            }
                        }
                    } catch (IllegalStateException e) {
                        LOG.error(ex.getMessage(), ex);
                    }

                }
            }
        }
    }
}