Example usage for javax.servlet.http HttpServletResponse sendError

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse sendError.

Prototype

public void sendError(int sc, String msg) throws IOException;

Source Link

Document

Sends an error response to the client using the specified status and clears the buffer.

Usage

From source file:com.netflix.spinnaker.fiat.controllers.AuthorizeController.java

@ApiOperation(value = "Used mostly for testing. Not really any real value to the rest of "
        + "the system. Disabled by default.")
@RequestMapping(method = RequestMethod.GET)
public Set<UserPermission.View> getAll(HttpServletResponse response) throws IOException {
    if (!configProps.isGetAllEnabled()) {
        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "/authorize is disabled");
        return null;
    }// w ww.j a va2 s.c om

    log.debug("UserPermissions requested for all users");
    return permissionsRepository.getAllById().values().stream().map(UserPermission::getView)
            .collect(Collectors.toSet());
}

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From source file:com.cloudera.oryx.als.serving.web.EstimateForAnonymousServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;/*ww w .  ja  v  a2  s .co  m*/
    }
    Iterator<String> pathComponents = SLASH.split(pathInfo).iterator();
    String toItemID;
    Pair<String[], float[]> itemIDsAndValue;
    try {
        toItemID = pathComponents.next();
        itemIDsAndValue = RecommendToAnonymousServlet.parseItemValuePairs(pathComponents);
    } catch (NoSuchElementException nsee) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nsee.toString());
        return;
    }

    if (itemIDsAndValue.getFirst().length == 0) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No items");
        return;
    }

    String[] itemIDs = itemIDsAndValue.getFirst();
    unescapeSlashHack(itemIDs);
    float[] values = itemIDsAndValue.getSecond();

    OryxRecommender recommender = getRecommender();
    try {
        float estimate = recommender.estimateForAnonymous(toItemID, itemIDs, values);
        Writer out = response.getWriter();
        out.write(Float.toString(estimate));
        out.write('\n');
    } catch (NotReadyException nre) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, nre.toString());
    } catch (NoSuchItemException nsie) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, nsie.toString());
    }
}

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From source file:org.owasp.dependencytrack.controller.token.TokenHandlerInterceptor.java

/**
 * Intercepts an incoming requests, determines if method was POST and enforces token policy.
 * @param request The HttpServletRequest to intercept
 * @param response The HttpServletResponse
 * @param handler not-used but required for interface definition
 * @return a Boolean indicating if the request should be further processed.
 * @throws Exception Required by interface
 *///from  w w  w . j a v a2s  . com
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
        throws Exception {
    if ("POST".equalsIgnoreCase(request.getMethod())) {
        if (!TokenManager.isTokenValid(request)) {
            response.sendError(HttpServletResponse.SC_FORBIDDEN, "Incorrect token value");
            return false;
        }
    }
    return true;
}

---

From source file:com.commsen.apropos.web.servlet.DownloadPropertiesServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String name = req.getParameter("name");
    if (StringUtils.isBlank(name)) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Missing package name!");
        return;/*from ww  w .  j a v a2s .  c  om*/
    }

    PropertyPackage propertyPackage = PropertiesManager.getPropertyPackage(name.trim());
    StringEscapeUtils.escapeHtml(name);
    if (propertyPackage == null) {
        resp.sendError(HttpServletResponse.SC_NOT_FOUND,
                "Property package called " + StringEscapeUtils.escapeHtml(name) + " was not found!");
        return;
    }

    String type = req.getParameter("type");
    if (StringUtils.isBlank(type)) {
        type = "properties";
    }

    if (type.toLowerCase().equals("properties")) {
        resp.setContentType("text/plain; charset=ASCI");
        propertyPackage.asProperties().store(resp.getOutputStream(),
                "Property file obtained from " + req.getLocalName());
    } else if (type.toLowerCase().equals("xml")) {
        resp.setContentType("text/xml; charset=UTF-8");
        propertyPackage.asProperties().storeToXML(resp.getOutputStream(),
                "Property file obtained from " + req.getRequestURI());
    } else {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST,
                "Unsupported type: " + StringEscapeUtils.escapeHtml(type) + " !");
        return;
    }

}

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From source file:org.example.security.RestAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException {
    Logger.getLogger("org.example.security.RestAuthenticationEntryPoint")
            .info("Inside RestAuthenticationEntryPoint...");
    response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
}

---

From source file:cc.kune.core.server.searcheable.SearchEngineServletFilter.java

@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
        throws IOException, ServletException, DefaultException {
    if (filterConfig == null) {
        return;/* w w  w.  j  a  v  a 2s . c o m*/
    }

    if (request instanceof HttpServletRequest) {

        final HttpServletRequest httpReq = (HttpServletRequest) request;
        final StringBuffer url = httpReq.getRequestURL();

        final String queryString = httpReq.getQueryString();

        if ((queryString != null) && (queryString.contains(SiteParameters.ESCAPED_FRAGMENT_PARAMETER))) {
            if (!enabled) {
                final HttpServletResponse httpRes = (HttpServletResponse) response;
                httpRes.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE,
                        "Search Engine service disabled temporally");
                return;
            }
            // rewrite the URL back to the original #! version
            // remember to unescape any %XX characters
            final String urlWithEscapedFragment = request
                    .getParameter(SiteParameters.ESCAPED_FRAGMENT_PARAMETER);
            final String newUrl = url.append("?").append(queryString).toString()
                    .replaceFirst(SiteParameters.ESCAPED_FRAGMENT_PARAMETER, SiteParameters.NO_UA_CHECK)
                    .replaceFirst("/ws", "") + "#" + urlWithEscapedFragment;

            LOG.info("New url with hash: " + newUrl);

            final String page = "In development";
            // return the snapshot
            response.setCharacterEncoding("UTF-8");
            response.setContentType("text/html; charset=UTF-8");
            response.getOutputStream().write(page.getBytes());
        } else {
            try {
                // not an _escaped_fragment_ URL, so move up the chain of
                // servlet (filters)
                chain.doFilter(request, response);
            } catch (final ServletException e) {
                LOG.error("Servlet exception caught: " + e);
            }
        }
    }
}

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From source file:com.cnd.greencube.web.base.filter.AccessDeniedFilter.java

public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) servletResponse;
    response.addHeader(new String(Base64.decodeBase64("UG93ZXJlZEJ5"), "utf-8"),
            new String(Base64.decodeBase64("VG9wIFRlYW0="), "utf-8"));
    response.sendError(HttpServletResponse.SC_FORBIDDEN, ERROR_MESSAGE);
}

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From source file:net.shopxx.filter.AccessDeniedFilter.java

public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
        throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) servletResponse;
    response.addHeader(new String(Base64.decodeBase64("UG93ZXJlZEJ5"), "utf-8"),
            new String(Base64.decodeBase64("Y2hlbmd6aGFuZy5jbw=="), "utf-8"));
    response.sendError(HttpServletResponse.SC_FORBIDDEN, ERROR_MESSAGE);
}

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From source file:net.myrrix.web.servlets.EstimateForAnonymousServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;/*from   w ww.  j ava  2s.c o  m*/
    }
    Iterator<String> pathComponents = SLASH.split(pathInfo).iterator();
    long toItemID;
    Pair<long[], float[]> itemIDsAndValue;
    try {
        toItemID = Long.parseLong(pathComponents.next());
        itemIDsAndValue = RecommendToAnonymousServlet.parseItemValuePairs(pathComponents);
    } catch (NoSuchElementException nsee) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nsee.toString());
        return;
    } catch (NumberFormatException nfe) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nfe.toString());
        return;
    }

    if (itemIDsAndValue.getFirst().length == 0) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No items");
        return;
    }

    long[] itemIDs = itemIDsAndValue.getFirst();
    float[] values = itemIDsAndValue.getSecond();

    MyrrixRecommender recommender = getRecommender();
    try {
        float estimate = recommender.estimateForAnonymous(toItemID, itemIDs, values);
        Writer out = response.getWriter();
        out.write(Float.toString(estimate));
        out.write('\n');
    } catch (NotReadyException nre) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, nre.toString());
    } catch (NoSuchItemException nsie) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, nsie.toString());
    } catch (TasteException te) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, te.toString());
        getServletContext().log("Unexpected error in " + getClass().getSimpleName(), te);
    }
}

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From source file:common.web.servlets.StaticFilesServlet.java

/** 
 * Handles the HTTP <code>POST</code> method.
 * @param request servlet request/*  w  w w  .  j a va  2s . c  o  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.sendError(HttpServletResponse.SC_FORBIDDEN, "Forbidden");
}

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