Example usage for javax.servlet.http HttpServletRequest getRemoteAddr

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

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  4. javax.servlet.http.*
  5. HttpServletRequest
  6. getRemoteAddr

Introduction

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

Prototype

public String getRemoteAddr();

Source Link

Document

Returns the Internet Protocol (IP) address of the client or last proxy that sent the request.

Usage

From source file:com.ericsson.eif.hansoft.HansoftManager.java

/**
 * @param httpServletRequest/*from w ww.j ava2 s. c o  m*/
 * @return prefix
 */
public static String getPrefix(HttpServletRequest httpServletRequest) {
    if (httpServletRequest == null) {
        return "";
    }
    // check if IP is in list of known FocalPoints
    String ip = httpServletRequest.getRemoteAddr();
    if (ip == null) {
        ip = "";
    }

    if (ip != null && !ip.trim().equals("")) {
        if (hansoftFPs.contains(ip)) {
            return Constants.FP_FIX_PREFIX;
        }
    }

    // check if hostname is in list of known FocalPoints
    try {
        String hostname = InetAddress.getByName(ip).getHostName();
        if (hostname != null && !hostname.trim().equals("")) {
            if (hansoftFPs.contains(hostname)) {
                return Constants.FP_FIX_PREFIX;
            }
        }
    } catch (UnknownHostException e) {
        logger.error("Unknown host name: " + e.getMessage());
    }
    return "";
}

From source file:ru.org.linux.csrf.CSRFProtectionService.java

/**
 * Check if user is authorized for request
 * @param request//from w  w  w .ja  v a  2s  .  com
 * @return true when ok, false when not authorized
 */
public static boolean checkCSRF(HttpServletRequest request) {
    String cookieValue = (String) request.getAttribute(CSRF_ATTRIBUTE);

    if (Strings.isNullOrEmpty(cookieValue)) {
        logger.info("Missing CSRF cookie");
        return false;
    }

    String inputValue = request.getParameter(CSRF_INPUT_NAME);

    if (Strings.isNullOrEmpty(inputValue)) {
        logger.info("Missing CSRF input");
        return false;
    }

    boolean r = inputValue.trim().equals(cookieValue.trim());

    if (!r) {
        logger.info(String.format("Flood protection (CSRF cookie differs: cookie=%s param=%s) ip=%s url=%s",
                cookieValue, inputValue, request.getRemoteAddr(), request.getRequestURI()));
    }

    return r;
}

From source file:com.eastcom.baseframe.web.common.utils.Servlets.java

/**
 * ?/*  w ww  .j  a  v a 2s  . c om*/
 * 
 * @param request
 * @return
 */
public static String getRemoteAddr(HttpServletRequest request) {
    String remoteAddr = request.getHeader("X-Real-IP");
    if (StringUtils.isNotBlank(remoteAddr)) {
        remoteAddr = request.getHeader("X-Forwarded-For");
    } else if (StringUtils.isNotBlank(remoteAddr)) {
        remoteAddr = request.getHeader("Proxy-Client-IP");
    } else if (StringUtils.isNotBlank(remoteAddr)) {
        remoteAddr = request.getHeader("WL-Proxy-Client-IP");
    }
    return remoteAddr != null ? remoteAddr : request.getRemoteAddr();
}

From source file:com.ai.smart.common.helper.util.RequestUtils.java

/**
 * ?IP//from  w w w  .j a va  2s  .co  m
 * <p>
 * Request.getRemoteAddr()???nginx?????
 * <p>
 * Header?X-Real-IP??X-Forwarded-ForIP(,)
 * ?Request .getRemoteAddr()
 *
 * @param request
 * @return
 */
public static String getIpAddr(HttpServletRequest request) {
    String ip = request.getHeader("X-Real-IP");
    if (!StringUtils.isBlank(ip) && !"unknown".equalsIgnoreCase(ip)) {
        return ip;
    }
    ip = request.getHeader("X-Forwarded-For");
    if (!StringUtils.isBlank(ip) && !"unknown".equalsIgnoreCase(ip)) {
        // ?????IPIP
        int index = ip.indexOf(',');
        if (index != -1) {
            return ip.substring(0, index);
        } else {
            return ip;
        }
    } else {
        return request.getRemoteAddr();
    }
}

From source file:com.github.ipaas.ifw.util.IPUtil.java

/**
 * ???IP/*from w  ww.  j  a v  a 2  s  .c  o  m*/
 * 
 * @param request
 *            http
 * @param mode
 *            0:user ip, 1:wap user ip, 2: nearest client ip
 * @return
 */
private static String getClientIP(HttpServletRequest request, int mode) {
    String ip = request.getHeader("x-forwarded-for");
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("Proxy-Client-IP");
    } else {
        String[] ips = ip.split(",");
        ip = ips[0].trim();
    }

    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("WL-Proxy-Client-IP");
    } else {
        return ip.trim();
    }

    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getRemoteAddr();
    }

    return ip.trim();
}

From source file:com.liusoft.dlog4j.UserLoginManager.java

/**
 * //w w  w. j  ava 2s . c  o m
 * 
 * @param req
 * @param res
 * @param ubean
 * @param keepDays
 * @see com.liusoft.dlog4j.action.UserAction#doLogin(ActionMapping,
 *      ActionForm, HttpServletRequest, HttpServletResponse)
 */
public static SessionUserObject loginUser(HttpServletRequest req, HttpServletResponse res, UserBean ubean,
        int keepDays) {
    HttpSession ssn = req.getSession(false);
    if (ssn != null) {
        SessionUserObject rub = (SessionUserObject) ssn.getAttribute(SESSION_USER_KEY);
        if (rub != null && rub.getId() == ubean.getId()) {
            return rub;
        }
    }

    // ??,??
    ubean.setLastAddr(req.getRemoteAddr());
    ubean.setLastTime(new Timestamp(System.currentTimeMillis()));
    ubean.setKeepDays(keepDays);
    ubean.setOnlineStatus(1);
    DLOGUserManager.update(ubean);

    // ?cookie,?session?
    UUID uuid = new UUID();
    uuid.uid = ubean.getId();
    uuid.pwdCode = ubean.getPassword().hashCode();
    uuid.host = req.getRemoteAddr();

    String value = uuid.toString();
    RequestUtils.setCookie(req, res, COOKIE_UUID_KEY, value, (keepDays > 0) ? keepDays * 86400 : -1);
    RequestUtils.setCookie(req, res, COOKIE_LASTLOGIN_KEY, ubean.getLastTime().toString(), -1);

    // ?Session
    if (ssn == null)
        ssn = req.getSession(true);
    if (ssn != null && ubean != null) {
        ssn.setAttribute(SESSION_USER_KEY, SessionUserObject.copyFrom(ubean));
    }
    return ubean;
}

From source file:com.octo.captcha.module.web.image.ImageToJpegHelper.java

/**
 * retrieve a new ImageCaptcha using ImageCaptchaService and flush it to the response.<br/> Captcha are localized
 * using request locale.<br/>//  w w w  .j a v a2s  . co  m
 * <p/>
 * This method returns a 404 to the client instead of the image if the request isn't correct (missing parameters,
 * etc...)..<br/> The log may be null.<br/>
 *
 * @param theRequest  the request
 * @param theResponse the response
 * @param log         a commons logger
 * @param service     an ImageCaptchaService instance
 *
 * @throws java.io.IOException if a problem occurs during the jpeg generation process
 */
public static void flushNewCaptchaToResponse(HttpServletRequest theRequest, HttpServletResponse theResponse,
        Log log, ImageCaptchaService service, String id, Locale locale) throws IOException {

    // call the ImageCaptchaService method to retrieve a captcha
    byte[] captchaChallengeAsJpeg = null;
    ByteArrayOutputStream jpegOutputStream = new ByteArrayOutputStream();
    try {
        BufferedImage challenge = service.getImageChallengeForID(id, locale);
        // the output stream to render the captcha image as jpeg into

        ImageIO.write(challenge, "jpg", jpegOutputStream);

    } catch (IllegalArgumentException e) {
        //    log a security warning and return a 404...
        if (log != null && log.isWarnEnabled()) {
            log.warn("There was a try from " + theRequest.getRemoteAddr()
                    + " to render an captcha with invalid ID :'" + id + "' or with a too long one");
            theResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
    }

    captchaChallengeAsJpeg = jpegOutputStream.toByteArray();

    // render the captcha challenge as a JPEG image in the response
    theResponse.setHeader("Cache-Control", "no-store");
    theResponse.setHeader("Pragma", "no-cache");
    theResponse.setDateHeader("Expires", 0);

    theResponse.setContentType("image/jpeg");
    ServletOutputStream responseOutputStream = theResponse.getOutputStream();
    responseOutputStream.write(captchaChallengeAsJpeg);
    responseOutputStream.flush();
    responseOutputStream.close();
}

From source file:com.inkubator.hrm.util.IpUtil.java

public static String getClientIpAddr(HttpServletRequest request) {
    String ip = request.getHeader("X-Forwarded-For");
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("Proxy-Client-IP");
    }//from w  ww.j a  v a 2s  . co m
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("WL-Proxy-Client-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("HTTP_CLIENT_IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("HTTP_X_FORWARDED_FOR");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getRemoteAddr();
    }
    LOGGER.info(request.getHeader("X-Forwarded-For"));
    LOGGER.info(request.getHeader("Proxy-Client-IP"));
    LOGGER.info(request.getHeader("WL-Proxy-Client-IP"));
    LOGGER.info(request.getHeader("HTTP_CLIENT_IP"));
    LOGGER.info(request.getHeader("HTTP_X_FORWARDED_FOR"));
    return ip;
}

From source file:com.fengduo.spark.commons.util.HttpUtil.java

/**
 * IP?/*from  ww w .  j  a v a2  s .c o  m*/
 * 
 * @param request
 * @return
 */
public static String toIpAddr(HttpServletRequest request) {
    if (request == null) {
        return "unknown";
    }
    String ip = request.getHeader("x-forwarded-for");
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("Proxy-Client-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("X-Forwarded-For");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("WL-Proxy-Client-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("X-Real-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getRemoteAddr();
    }
    return ip;
}

From source file:com.fengduo.bee.commons.util.HttpUtil.java

/**
 * IP?/*from w w  w.j  a v  a  2 s  .  co m*/
 * 
 * @param request
 * @return
 */
public static String toIpAddr(HttpServletRequest request) {
    if (request == null) {
        return "unknown";
    }

    String ip = request.getHeader("x-forwarded-for");
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("Proxy-Client-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("X-Forwarded-For");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("WL-Proxy-Client-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getHeader("X-Real-IP");
    }
    if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
        ip = request.getRemoteAddr();
    }
    return ip;
}