Example usage for javax.servlet.http HttpServletRequest getHeader

Introduction

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

Prototype

public String getHeader(String name);

Source Link

Document

Returns the value of the specified request header as a String.

Usage

From source file:org.apache.hadoop.gateway.filter.BasicAuthChallengeFilter.java

private static UsernamePasswordCredentials createValidatedCredentials(HttpServletRequest request) {
    UsernamePasswordCredentials credentials = null;
    String basicAuthResponse = request.getHeader(AUTH.WWW_AUTH_RESP);
    if (basicAuthResponse != null) {
        String[] parts = basicAuthResponse.split(" ");
        if (parts.length == 2) {
            String usernamePassword = new String(Base64.decodeBase64(parts[1]));
            parts = usernamePassword.split(":");
            if (parts.length == 2) {
                String username = parts[0];
                String password = parts[1];
                if (username.length() > 0 && password.length() > 0) {
                    credentials = new UsernamePasswordCredentials(username, password);
                }//from   www  .jav  a2s  .c om
            }
        }
        //System.out.println( basicAuthResponse );
    }
    return credentials;
}

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

/**
 * IP?// w  w  w  .  j  a  v a2s  .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.github.rnewson.couchdb.lucene.util.ServletUtils.java

public static void setResponseContentTypeAndEncoding(final HttpServletRequest req,
        final HttpServletResponse resp) {
    final String accept = req.getHeader("Accept");
    if (getBooleanParameter(req, "force_json") || (accept != null && accept.contains("application/json"))) {
        resp.setContentType("application/json");
    } else {//from   w  w  w.  j a  v  a  2s. c  o m
        resp.setContentType("text/plain");
    }
    if (!resp.containsHeader("Vary")) {
        resp.addHeader("Vary", "Accept");
    }
    resp.setCharacterEncoding("utf-8");
}

From source file:costumetrade.common.util.IPUtils.java

public static String getClientIpAddress(HttpServletRequest request) {

    if (request == null) {
        return "";
    }/*from w  w w  .j  ava  2  s  . c  om*/

    for (String header : HEADERS_TO_TRY) {
        String ip = request.getHeader(header);
        if (StringUtils.isNotEmpty(ip) && !"unknown".equalsIgnoreCase(ip)) {
            return ip;
        }
    }
    return request.getRemoteAddr();
}

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

/**
 * IP?//from  ww  w  . j  a v a  2 s  .c om
 * 
 * @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:feedme.controller.HomePageServlet.java

public static boolean isAjaxRequest(HttpServletRequest request) {
    return "XMLHttpRequest".equals(request.getHeader("X-Requested-With"));
}

From source file:com.eryansky.common.web.utils.WebUtils.java

/**
 * ?Ajax.//from www .  java  2 s  . co  m
 * 
 * @param request
 * @return
 */
public static boolean isAjaxRequest(HttpServletRequest request) {
    String header = request.getHeader("X-Requested-With");
    if (header != null && "XMLHttpRequest".equals(header)) {
        return true;
    } else {
        return false;
    }
}

From source file:com.netsteadfast.greenstep.sys.GreenStepHessianUtils.java

public static String getHttpRequestHeaderCheckValue(HttpServletRequest request) {
    return request.getHeader(HEADER_CHECK_VALUE_PARAM_NAME);
}

From source file:com.flexive.war.filter.FxRequestUtils.java

/**
 * Returns the server name as seen by the client. Takes into account proxies
 * like Apache2 which may alter the server name in their requests.
 *
 * @param request   the request// w  w w .  jav  a2s. co m
 * @return  the server name as seen by the client
 */
public static String getExternalServerName(HttpServletRequest request) {
    if (request.getHeader("x-forwarded-host") != null) {
        // use external (forwarded) host - FX-330
        return request.getHeader("x-forwarded-host");
    } else {
        // use our own server name
        return request.getServerName()
                + (request.getServerPort() == 80 || (request.isSecure() && request.getServerPort() == 443) ? ""
                        : ":" + request.getServerPort());
    }
}

From source file:com.mashape.galileo.agent.common.IPAddressParserUtil.java

/**
 * Returns the true IP address of the client from specified request after parsing the header's value in the following order
 *  Forwarded// w  w  w  .j a  va2 s. c  om
 *  X-Real-IP 
 *  X-FORWARDED-FOR
 *  Fastly-Client-IP
 *  CF-Connecting-IP
 *  X-Cluster-Client-IP
 *  X-Cluster-Client-IP
 *  Z-Forwarded-For
 *  WL-Proxy-Client-IP
 *  Proxy-Client-IP
 *  
 *  if none of above headers set fall back to remote address
 *  
 * @param request
 * @return a <code>String</code> containing the the client IP address
 */
public static String getClientIPAddress(HttpServletRequest request) {
    for (String header : headers) {
        String ipAddress = request.getHeader(header);
        if (ipAddress == null)
            break;
        if ("Forwarded".equals(header))
            ipAddress = findForwadedClientIpAddress(ipAddress);
        else if ("X-FORWARDED-FOR".equals(header))
            ipAddress = findXFFClientIpAddress(ipAddress);
        if (isValidIp(ipAddress)) {
            return ipAddress;
        }
    }
    return request.getRemoteAddr();
}