Example usage for javax.servlet.http HttpServletRequest getRemoteHost

List of usage examples for javax.servlet.http HttpServletRequest getRemoteHost

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  3. javax
  4. javax.servlet.http.*
  5. HttpServletRequest
  6. getRemoteHost

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getRemoteHost.

Prototype

public String getRemoteHost();

Source Link

Document

Returns the fully qualified name of the client or the last proxy that sent the request.

Usage

From source file:com.squid.kraken.v4.auth.RequestHelper.java

public static <T> T processRequest(Class<T> type, HttpServletRequest request, HttpRequestBase req)
        throws IOException, URISyntaxException, ServerUnavailableException, ServiceException,
        SSORedirectException {//from w  ww.  j a  v a  2s  .  co  m

    // set client information to the header
    String reqXFF = request.getHeader(STRING_XFF_HEADER);
    String postXFF;
    if (reqXFF != null) {
        // X-Forwarded-For header already exists in the request
        logger.info(STRING_XFF_HEADER + " : " + reqXFF);
        if (reqXFF.length() > 0) {
            // just add the remoteHost to it
            postXFF = reqXFF + ", " + request.getRemoteHost();
        } else {
            postXFF = request.getRemoteHost();
        }
    } else {
        postXFF = request.getRemoteHost();
    }

    // add a new X-Forwarded-For header containing the remoteHost
    req.addHeader(STRING_XFF_HEADER, postXFF);

    // execute the login request
    HttpResponse executeCode;
    try {
        HttpClient client = HttpClientBuilder.create().build();
        executeCode = client.execute(req);
    } catch (ConnectException e) {
        // Authentication server unavailable
        throw new ServerUnavailableException(e);
    }

    // process the result
    BufferedReader rd = new BufferedReader(new InputStreamReader(executeCode.getEntity().getContent()));

    StringBuffer resultBuffer = new StringBuffer();
    String line = "";
    while ((line = rd.readLine()) != null) {
        resultBuffer.append(line);
    }
    String result = resultBuffer.toString();

    T fromJson;
    Gson gson = new Gson();
    int statusCode = executeCode.getStatusLine().getStatusCode();
    if (statusCode != 200) {
        if (executeCode.getStatusLine().getStatusCode() == HttpStatus.SC_MOVED_TEMPORARILY) {
            String redirectURL = executeCode.getFirstHeader("Location").getValue();
            throw new SSORedirectException("SSO Redirect Exception", redirectURL);
        } else {
            logger.info("Error : " + req.getURI() + " resulted in : " + result);
            WebServicesException exception;
            try {
                exception = gson.fromJson(result, WebServicesException.class);
            } catch (Exception e) {
                if ((statusCode >= 500) && (statusCode < 600)) {
                    // Authentication server unavailable
                    throw new ServerUnavailableException();
                } else {
                    throw new ServiceException();
                }
            }
            throw new ServiceException(exception);
        }
    } else {
        // forward to input page displaying ok message
        try {
            fromJson = gson.fromJson(result, type);
        } catch (Exception e) {
            throw new ServiceException(e);
        }
    }
    return fromJson;
}

From source file:oscar.util.Doc2PDF.java

public static String AddAbsoluteTag(HttpServletRequest request, String docText, String uri) {

    String absolutePath = "";

    docText = docText.replaceAll("src='/", "src='");
    docText = docText.replaceAll("src=\"/", "src=\"");
    docText = docText.replaceAll("src=/", "src=");

    if (request.getProtocol().toString().equals("HTTP/1.1")) {
        absolutePath = "http://";
    } else {//from   ww w .java 2 s.c o  m
        absolutePath = "https://";
    }

    absolutePath += request.getRemoteHost() + ":" + request.getServerPort() + "" + request.getContextPath()
            + "/";

    docText = docText.replaceAll("src='", "src='" + absolutePath);
    docText = docText.replaceAll("src=\"", "src=\"" + absolutePath);

    return docText;
}

From source file:fr.paris.lutece.util.http.SecurityUtil.java

/**
 * Write request variables into the dump stringbuffer
 * @param sb The dump stringbuffer/*from  w  ww . java2s .c  o  m*/
 * @param request The HTTP request
 */
private static void dumpVariables(StringBuffer sb, HttpServletRequest request) {
    dumpVariable(sb, "AUTH_TYPE", request.getAuthType());
    dumpVariable(sb, "REQUEST_METHOD", request.getMethod());
    dumpVariable(sb, "PATH_INFO", request.getPathInfo());
    dumpVariable(sb, "PATH_TRANSLATED", request.getPathTranslated());
    dumpVariable(sb, "QUERY_STRING", request.getQueryString());
    dumpVariable(sb, "REQUEST_URI", request.getRequestURI());
    dumpVariable(sb, "SCRIPT_NAME", request.getServletPath());
    dumpVariable(sb, "LOCAL_ADDR", request.getLocalAddr());
    dumpVariable(sb, "SERVER_PROTOCOL", request.getProtocol());
    dumpVariable(sb, "REMOTE_ADDR", request.getRemoteAddr());
    dumpVariable(sb, "REMOTE_HOST", request.getRemoteHost());
    dumpVariable(sb, "HTTPS", request.getScheme());
    dumpVariable(sb, "SERVER_NAME", request.getServerName());
    dumpVariable(sb, "SERVER_PORT", String.valueOf(request.getServerPort()));
}

From source file:org.jahia.bin.errors.ErrorLoggingFilter.java

/**
 * Returns the request information for logging purposes.
 *
 * @param request the http request object
 * @return the request information for logging purposes
 *///w w  w  . j a v  a  2 s. co  m
private static String getRequestInfo(HttpServletRequest request) {
    StringBuilder info = new StringBuilder(512);
    if (request != null) {
        String uri = (String) request.getAttribute("javax.servlet.error.request_uri");
        String queryString = (String) request.getAttribute("javax.servlet.forward.query_string");
        if (StringUtils.isNotEmpty(queryString)) {
            uri = uri + "?" + queryString;
        }
        info.append("Request information:").append("\nURL: ").append(uri).append("\nMethod: ")
                .append(request.getMethod()).append("\nProtocol: ").append(request.getProtocol())
                .append("\nRemote host: ").append(request.getRemoteHost()).append("\nRemote address: ")
                .append(request.getRemoteAddr()).append("\nRemote port: ").append(request.getRemotePort())
                .append("\nRemote user: ").append(request.getRemoteUser()).append("\nSession ID: ")
                .append(request.getRequestedSessionId()).append("\nSession user: ").append(getUserInfo(request))
                .append("\nRequest headers: ");

        @SuppressWarnings("unchecked")
        Iterator<String> headerNames = new EnumerationIterator(request.getHeaderNames());
        while (headerNames.hasNext()) {
            String headerName = headerNames.next();
            String headerValue = request.getHeader(headerName);
            info.append("\n  ").append(headerName).append(": ").append(headerValue);
        }
    }
    return info.toString();
}

From source file:com.flexive.faces.FxJsfUtils.java

/**
 * Get the server URL like "http://www.flexive.org" without the context path
 *
 * @return server URL/*from  w w  w.jav  a 2 s  . c  o m*/
 */
public static String getServerURL() {
    final FxRequest req = FxJsfUtils.getRequest();
    try {
        return req.getRequestURL().substring(0, req.getRequestURL().indexOf(req.getContextPath()));
    } catch (Exception e) {
        final HttpServletRequest r = req.getRequest();
        return r.getProtocol() + "://" + r.getRemoteHost()
                + (r.getProtocol().startsWith("http") ? "" : ":" + r.getRemotePort());
    }
}

From source file:de.is24.aws.instancemetadataserver.RemoteHostRoleNameProducer.java

@Override
public Optional<String> getRoleName(HttpServletRequest request) {
    String hostName = request.getRemoteHost();
    Optional<String> roleName = toRoleName(hostName);
    if (!roleName.isPresent()) {
        LOG.info("Unable to generate a role name for host {}.", hostName);
    }/*from   w  w w  .  j  av  a  2s  .  c om*/
    return roleName;
}

From source file:edu.harvard.iq.dvn.ingest.dsb.DSBWrapper.java

public static boolean isDSBRequest(HttpServletRequest req) {
    boolean dsbRequest = false;

    String dsbHost = System.getProperty("vdc.dsb.host");

    if (dsbHost == null) {
        // vdc.dsb.host isn't set; 
        // fall back to the old-style option: 
        dsbHost = System.getProperty("vdc.dsb.url");
    }//from  ww w .j a v  a2  s . c om

    if (dsbHost.equals(req.getRemoteHost())) {
        dsbRequest = true;
    } else {
        try {
            String dsbHostIPAddress = InetAddress.getByName(dsbHost).getHostAddress();
            if (dsbHostIPAddress.equals(req.getRemoteHost())) {
                dsbRequest = true;
            }
        } catch (UnknownHostException ex) {
            // do nothing; 
            // the "vdc.dsb.host" setting is clearly misconfigured,
            // so we just keep assuming this is NOT a DSB call
        }
    }

    return dsbRequest;

}

From source file:cz.prochy.cellar.Cellar.java

@RequestMapping(value = "/error")
public ResponseEntity<String> error(HttpServletRequest request) {
    logger.info("Returning error response to " + request.getRemoteHost());
    return respond();
}

From source file:com.att.nsa.cambria.service.impl.EventsServiceImpl.java

private static LogDetails generateLogDetails(final String topicName, HttpServletRequest request,
        final String messageTimestamp, int messageSequence, Long batchId, final boolean transactionEnabled) {
    LogDetails logDetails = new LogDetails();
    logDetails.setTopicId(topicName);/*www .jav a 2  s. c  o m*/
    logDetails.setMessageTimestamp(messageTimestamp);
    logDetails.setPublisherId(Utils.getUserApiKey(request));
    logDetails.setPublisherIp(request.getRemoteHost());
    logDetails.setMessageBatchId(batchId);
    logDetails.setMessageSequence(String.valueOf(messageSequence));
    logDetails.setTransactionEnabled(transactionEnabled);
    logDetails.setTransactionIdTs(Utils.getFormattedDate(new Date()));
    logDetails.setServerIp(request.getLocalAddr());
    return logDetails;
}

From source file:se.kth.csc.controller.HomeController.java

/**
 * The welcome page of the web application
 *//*from ww  w .  j av a 2 s.  c  o m*/
@Order(Ordered.LOWEST_PRECEDENCE - 1000)
@RequestMapping(value = { "/", "/about", "/help", "/queue/**", "/admin" }, method = RequestMethod.GET)
public ModelAndView index(HttpServletRequest request) {

    String hostname;
    try {
        hostname = InetAddress.getByName(request.getRemoteHost()).getCanonicalHostName();
    } catch (UnknownHostException e) {
        log.error("Hostname error", e);
        hostname = null;
    }

    return new ModelAndView("index", "hostname", hostname);
}