Example usage for javax.servlet.http HttpServletRequest getHeader

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

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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:com.erudika.para.utils.Utils.java

/**
 * Checks if a request comes from JavaScript.
 * @param request HTTP request// w  ww .  j  a va2 s. com
 * @return true if AJAX
 */
public static boolean isAjaxRequest(HttpServletRequest request) {
    return "XMLHttpRequest".equalsIgnoreCase(request.getHeader("X-Requested-With"))
            || "XMLHttpRequest".equalsIgnoreCase(request.getParameter("X-Requested-With"));
}

From source file:com.jsmartframework.web.manager.WebContext.java

/**
 * Returns true if the request being process was triggered by Ajax on client side,
 * false otherwise./*from   w  ww .j a  v a2 s .com*/
 *
 * @return boolean value indicating if request was done using Ajax.
 */
public static boolean isAjaxRequest() {
    HttpServletRequest request = getRequest();
    return request != null ? "XMLHttpRequest".equals(request.getHeader("X-Requested-With")) : false;
}

From source file:grails.plugin.springsecurity.SpringSecurityUtils.java

/**
 * Check if the request was triggered by an Ajax call.
 * @param request the request/*from   w  w w.  j  a  v  a 2 s .c  o  m*/
 * @return <code>true</code> if Ajax
 */
public static boolean isAjax(final HttpServletRequest request) {

    String ajaxHeaderName = (String) ReflectionUtils.getConfigProperty("ajaxHeader");

    // check the current request's headers
    if ("XMLHttpRequest".equals(request.getHeader(ajaxHeaderName))) {
        return true;
    }

    Object ajaxCheckClosure = ReflectionUtils.getConfigProperty("ajaxCheckClosure");
    if (ajaxCheckClosure instanceof Closure) {
        Object result = ((Closure<?>) ajaxCheckClosure).call(request);
        if (result instanceof Boolean && ((Boolean) result)) {
            return true;
        }
    }

    // look for an ajax=true parameter
    if ("true".equals(request.getParameter("ajax"))) {
        return true;
    }

    // process multipart requests
    MultipartHttpServletRequest multipart = ((MultipartHttpServletRequest) request
            .getAttribute("org.springframework.web.multipart.MultipartHttpServletRequest"));
    if (multipart != null && "true".equals(multipart.getParameter("ajax"))) {
        return true;
    }

    // check the SavedRequest's headers
    HttpSession httpSession = request.getSession(false);
    if (httpSession != null) {
        SavedRequest savedRequest = (SavedRequest) httpSession.getAttribute(SAVED_REQUEST);
        if (savedRequest != null) {
            return !savedRequest.getHeaderValues(ajaxHeaderName).isEmpty();
        }
    }

    return false;
}

From source file:io.apiman.test.common.mock.EchoServlet.java

/**
 * Create an echo response from the inbound information in the http server
 * request./*from  w ww .j  a v  a 2s . co m*/
 * @param request the request
 * @param withBody if request is with body
 * @return a new echo response
 */
public static EchoResponse response(HttpServletRequest request, boolean withBody) {
    EchoResponse response = new EchoResponse();
    response.setMethod(request.getMethod());
    if (request.getQueryString() != null) {
        String[] normalisedQueryString = request.getQueryString().split("&");
        Arrays.sort(normalisedQueryString);
        response.setResource(
                request.getRequestURI() + "?" + SimpleStringUtils.join("&", normalisedQueryString));
    } else {
        response.setResource(request.getRequestURI());
    }
    response.setUri(request.getRequestURI());
    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String name = headerNames.nextElement();
        String value = request.getHeader(name);
        response.getHeaders().put(name, value);
    }
    if (withBody) {
        long totalBytes = 0;
        InputStream is = null;
        try {
            is = request.getInputStream();
            MessageDigest sha1 = MessageDigest.getInstance("SHA1");
            byte[] data = new byte[1024];
            int read;
            while ((read = is.read(data)) != -1) {
                sha1.update(data, 0, read);
                totalBytes += read;
            }
            ;

            byte[] hashBytes = sha1.digest();
            StringBuffer sb = new StringBuffer();
            for (int i = 0; i < hashBytes.length; i++) {
                sb.append(Integer.toString((hashBytes[i] & 0xff) + 0x100, 16).substring(1));
            }
            String fileHash = sb.toString();

            response.setBodyLength(totalBytes);
            response.setBodySha1(fileHash);
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            IOUtils.closeQuietly(is);
        }
    }
    return response;
}

From source file:com.comcast.cmb.common.util.AuthUtil.java

public static String generateSignatureV4(HttpServletRequest request, URL url, Map<String, String> parameters,
        Map<String, String> headers, String version, String algorithm, String accessSecret) throws Exception {

    /* Example of authorization header value
     * AWS4-HMAC-SHA256 Credential=XK1MWJAYYGQ41ECH06WG/20131126/us-east-1/us-east-1/aws4_request, SignedHeaders=host;user-agent;x-amz-date, Signature=18541c4db00d098414c0bae7394450d1deada902699a45de02849dbcb336f9e3
    *///  w ww.  j a  va 2  s. c o m
    String authorizationHeader = request.getHeader("authorization");
    String credentialPart = authorizationHeader
            .substring(authorizationHeader.indexOf("Credential=") + "Credential=".length());
    String[] credentialPartArray = credentialPart.split("/");

    String regionName = credentialPartArray[2];
    String serviceName = credentialPartArray[3];

    String dateTime = request.getHeader("X-Amz-Date");
    String dateStamp = credentialPartArray[1];

    String scope = credentialPart.substring(credentialPart.indexOf("/") + 1, credentialPart.indexOf(","));

    String payloadString = getPayload(request);
    String contentSha256 = BinaryUtils.toHex(hash(payloadString));
    Map<String, String> filteredHeaders = filterHeader(headers);

    String stringToSign = getStringToSign("AWS4-" + algorithm, dateTime, scope,
            getCanonicalRequest(request, contentSha256, parameters, filteredHeaders));

    byte[] secret = ("AWS4" + accessSecret).getBytes();
    byte[] date = sign(dateStamp, secret, SigningAlgorithm.HmacSHA256);
    byte[] region = sign(regionName, date, SigningAlgorithm.HmacSHA256);
    byte[] service = sign(serviceName, region, SigningAlgorithm.HmacSHA256);
    byte[] signing = sign("aws4_request", service, SigningAlgorithm.HmacSHA256);

    byte[] signatureBytes = sign(stringToSign.getBytes(), signing, SigningAlgorithm.HmacSHA256);

    String signature = BinaryUtils.toHex(signatureBytes);

    return signature;
}

From source file:by.stub.yaml.stubs.StubRequest.java

public static StubRequest createFromHttpServletRequest(final HttpServletRequest request) throws IOException {
    final StubRequest assertionRequest = StubRequest.newStubRequest(request.getPathInfo(),
            HandlerUtils.extractPostRequestBody(request, "stubs"));
    assertionRequest.addMethod(request.getMethod());

    final Enumeration<String> headerNamesEnumeration = request.getHeaderNames();
    final List<String> headerNames = ObjectUtils.isNotNull(headerNamesEnumeration)
            ? Collections.list(request.getHeaderNames())
            : new LinkedList<String>();
    for (final String headerName : headerNames) {
        final String headerValue = request.getHeader(headerName);
        assertionRequest.getHeaders().put(StringUtils.toLower(headerName), headerValue);
    }/*ww w  .j  a  v a  2s.c  om*/

    assertionRequest.getQuery().putAll(CollectionUtils.constructParamMap(request.getQueryString()));
    ConsoleUtils.logAssertingRequest(assertionRequest);

    return assertionRequest;
}

From source file:eionet.cr.util.Util.java

/**
 *
 * @param request// w  w  w  .ja v a  2s.  c  o  m
 * @return
 */
public static boolean isWebBrowser(HttpServletRequest request) {

    // Lazy-loading.
    boolean result = false;
    String userAgentString = request.getHeader("User-Agent");
    if (userAgentString != null && userAgentString.trim().length() > 0) {

        Browser browser = Browser.parseUserAgentString(userAgentString);
        if (browser != null) {

            BrowserType browserType = browser.getBrowserType();
            if (browserType != null) {

                if (browserType.equals(BrowserType.WEB_BROWSER)
                        || browserType.equals(BrowserType.MOBILE_BROWSER)) {
                    result = true;
                }
            }
        }
    }

    return result;
}

From source file:controllers.admin.SigninController.java

@GetMapping("/login")
public String login(HttpServletRequest request) {
    String referrer = request.getHeader("Referer");
    if (referrer != null && referrer.startsWith("/admin")) {
        request.getSession().setAttribute("url_prior_login", referrer);
    }// ww  w.  j  av  a 2s .c om
    return "admin/login";
}

From source file:ch.entwine.weblounge.common.impl.language.LanguageUtils.java

/**
 * Returns the preferred one out of of those languages that are requested by
 * the client through the <code>Accept-Language</code> header and are
 * supported by both the localizable and the site.
 * <p>// w  w w.  j  ava  2s.  c  o m
 * The preferred one is defined by the following priorities:
 * <ul>
 * <li>Requested by the client</li>
 * <li>The localizable's original language</li>
 * <li>The site default language</li>
 * <li>The first language of what is supported by both the localizable and the
 * site</li>
 * </ul>
 * 
 * @param localizable
 *          the localizable
 * @param request
 *          the http request
 * @param site
 *          the site
 */
public static Language getPreferredLanguage(Localizable localizable, HttpServletRequest request, Site site) {

    // Path
    String[] pathElements = StringUtils.split(request.getRequestURI(), "/");
    for (String element : pathElements) {
        for (Language l : localizable.languages()) {
            if (l.getIdentifier().equals(element)) {
                return l;
            }
        }
    }

    // Accept-Language header
    if (request.getHeader("Accept-Language") != null) {
        Enumeration<?> locales = request.getLocales();
        while (locales.hasMoreElements()) {
            try {
                Language l = getLanguage((Locale) locales.nextElement());
                if (localizable != null && !localizable.supportsLanguage(l))
                    continue;
                if (!site.supportsLanguage(l))
                    continue;
                return l;
            } catch (UnknownLanguageException e) {
                // never mind, some clients will send stuff like "*" as the locale
            }
        }
    }

    // The localizable's original language
    if (localizable != null && localizable instanceof Resource) {
        Resource<?> r = (Resource<?>) localizable;
        if (r.getOriginalContent() != null) {
            if (site.supportsLanguage(r.getOriginalContent().getLanguage()))
                return r.getOriginalContent().getLanguage();
        }
    }

    // Site default language
    if (localizable != null && localizable.supportsLanguage(site.getDefaultLanguage())) {
        return site.getDefaultLanguage();
    }

    // Any match
    if (localizable != null) {
        for (Language l : site.getLanguages()) {
            if (localizable.supportsLanguage(l)) {
                return l;
            }
        }
    }

    return null;
}

From source file:com.poscoict.license.security.AjaxSessionTimeoutFilter.java

private boolean isAjaxRequest(HttpServletRequest req) {
    return req.getHeader(ajaxHeader) != null && req.getHeader(ajaxHeader).equals(Boolean.TRUE.toString());
}