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) throws IOException;

Source Link

Document

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

Usage

From source file:org.netxilia.server.security.ExcludeAjaxExceptionTranslationFilter.java

private void handleException(HttpServletRequest request, HttpServletResponse response, FilterChain chain,
        RuntimeException exception) throws IOException {
    if (request.getHeader(AJAX_HEADER) == null) {
        throw new RuntimeException(exception);
    }//from  w  ww  .  java  2  s  .co  m
    if (exception instanceof AuthenticationException) {

        logger.debug("Returning AJAX CALL");
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        return;

    } else if (exception instanceof AccessDeniedException) {
        if (authenticationTrustResolver.isAnonymous(SecurityContextHolder.getContext().getAuthentication())) {

            logger.debug("Returning AJAX CALL");
            response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
            return;

        }
    }
    throw new RuntimeException(exception);

}

From source file:com.google.gerrit.httpd.auth.openid.OAuthSessionOverOpenID.java

boolean login(HttpServletRequest request, HttpServletResponse response, OAuthServiceProvider oauth)
        throws IOException {
    log.debug("Login " + this);

    if (isOAuthFinal(request)) {
        if (!checkState(request)) {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            return false;
        }// w w w. ja  va  2 s .  c om

        log.debug("Login-Retrieve-User " + this);
        token = oauth.getAccessToken(new OAuthVerifier(request.getParameter("code")));
        user = oauth.getUserInfo(token);

        if (isLoggedIn()) {
            log.debug("Login-SUCCESS " + this);
            authenticateAndRedirect(request, response);
            return true;
        }
        response.sendError(SC_UNAUTHORIZED);
        return false;
    }
    log.debug("Login-PHASE1 " + this);
    redirectToken = LoginUrlToken.getToken(request);
    response.sendRedirect(oauth.getAuthorizationUrl() + "&state=" + state);
    return false;
}

From source file:com.googlesource.gerrit.plugins.github.notification.WebhookServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    if (Strings.emptyToNull(config.webhookUser) == null) {
        logger.error("No webhookUser defined: cannot process GitHub events");
        resp.sendError(SC_INTERNAL_SERVER_ERROR);
        return;//  ww w.  jav a2  s  .c o  m
    }

    WebhookEventHandler<?> handler = getWebhookHandler(req.getHeader("X-Github-Event"));
    if (handler == null) {
        resp.sendError(SC_NOT_FOUND);
        return;
    }

    try (BufferedReader reader = req.getReader()) {
        String body = Joiner.on("\n").join(CharStreams.readLines(reader));
        if (!validateSignature(req.getHeader("X-Hub-Signature"), body, req.getCharacterEncoding())) {
            logger.error("Signature mismatch to the payload");
            resp.sendError(SC_FORBIDDEN);
            return;
        }

        session.get().setUserAccountId(Account.Id.fromRef(config.webhookUser));
        GitHubLogin login = loginProvider.get(config.webhookUser);
        if (login == null || !login.isLoggedIn()) {
            logger.error("Cannot login to github as {}. {}.webhookUser is not correctly configured?",
                    config.webhookUser, GitHubConfig.CONF_SECTION);
            resp.setStatus(SC_INTERNAL_SERVER_ERROR);
            return;
        }
        requestScopedLoginProvider.get(req).login(login.getToken());

        if (callHander(handler, body)) {
            resp.setStatus(SC_NO_CONTENT);
        } else {
            resp.sendError(SC_INTERNAL_SERVER_ERROR);
        }
    }
}

From source file:eu.trentorise.smartcampus.communicatorservice.controller.NotificationController.java

@RequestMapping(method = RequestMethod.GET, value = "/user/notification/{id}")
public @ResponseBody Notification getNotificationByUser(HttpServletRequest request,
        HttpServletResponse response, HttpSession session, @PathVariable("id") String id)
        throws DataException, IOException, NotFoundException, SmartCampusException {

    String userId = getUserId();//from w  w w  .  ja  v  a2 s  . c  om
    if (userId == null) {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        return null;
    }

    return notificationManager.getByIdAndUser(id, userId);
}

From source file:com.haulmont.cuba.core.controllers.FileUploadController.java

@RequestMapping(value = "/upload", method = RequestMethod.POST)
public void upload(HttpServletRequest request, HttpServletResponse response) throws IOException {
    UserSession userSession = getSession(request, response);
    if (userSession == null)
        return;//from   w w  w . jav a 2  s.  c o m

    AppContext.setSecurityContext(new SecurityContext(userSession));
    try {
        InputStream is = request.getInputStream();
        if (is == null) {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST);
            return;
        }

        FileDescriptor fd = getFileDescriptor(request, response);
        if (fd == null)
            return;

        try {
            fileStorage.saveStream(fd, is);
        } catch (FileStorageException e) {
            log.error("Unable to upload file", e);
            response.sendError(e.getType().getHttpStatus());
        } finally {
            IOUtils.closeQuietly(is);
        }
    } finally {
        AppContext.setSecurityContext(null);
    }
}