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.magnum.dataup.CopyOfMyVideoController.java

@RequestMapping(value = "/video/{id}/data", method = RequestMethod.POST)
public VideoStatus setVideoData(Long id, TypedFile videoData, HttpServletResponse response) throws IOException {

    System.out.println("setVideoData() id - " + id);
    if (id < 1 || id > no_ids || videoData.length() < 1) {
        response.sendError(404);
        return (new VideoStatus(VideoState.READY));
    }/*from   w ww .  j a va  2  s.co  m*/

    Video v = videos.get((int) (id - 1));

    if (v == null) {
        response.sendError(404);
        return (new VideoStatus(VideoState.READY));
    }

    VideoFileManager vfm = VideoFileManager.get();
    vfm.saveVideoData(v, videoData.in());

    return (new VideoStatus(VideoState.READY));
}

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From source file:com.attribyte.essem.BasicAuth.java

@Override
public void sendUnauthorized(final String index, final HttpServletResponse response) throws IOException {
    response.setHeader(WWW_AUTHENTICATE_HEADER, "Basic realm=" + "\"" + index + "\"");
    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
}

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From source file:info.magnolia.cms.servlets.Spool.java

/**
 * All static resource requests are handled here.
 *
 * @param request  HttpServletRequest//  w w  w. jav  a2  s  . co m
 * @param response HttpServletResponse
 * @throws IOException for error in accessing the resource or the servlet output stream
 */
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    File resource = new File(getServletContext().getRealPath(Path.getURI(request)));
    if (!resource.exists() || resource.isDirectory()) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
    }
    this.setResponseHeaders(resource, response);
    boolean success = this.spool(resource, response);
    if (!success && !response.isCommitted()) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}

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From source file:fr.aliasource.webmail.server.DownloadAttachmentsImpl.java

protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    IAccount account = (IAccount) req.getSession().getAttribute("account");

    if (account == null) {
        resp.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;/*from w  ww  .  java 2  s.  c  o  m*/
    }

    String[] items = req.getRequestURI().split("/");
    String atId = null;

    boolean dl = false;
    boolean preview = false;
    for (String s : items) {
        if (s.startsWith("at_")) {
            atId = s;
        } else if (s.equals("download")) {
            dl = true;
        } else if (s.equals("preview")) {
            dl = false;
            preview = true;
        }
    }
    logger.info("[" + account.getLogin() + "] " + (dl ? "download" : "view") + " of attachment id: " + atId
            + " uri: " + req.getRequestURI().split("/"));

    AttachmentMetadata[] metas = account.getAttachementsMetadata(new String[] { atId });

    if (!preview) {
        resp.setHeader("Content-Type", (dl ? "application/octet-stream" : metas[0].getMime()));
    } else {
        resp.setHeader("Content-Type", metas[0].getPreviewMime());
    }
    if (!preview) {
        resp.setHeader("Content-Length", "" + metas[0].getSize());
    }

    OutputStream out = resp.getOutputStream();
    InputStream in = account.downloadAttachement(atId + (preview ? ".preview" : ""));
    transfer(in, out, true);
}

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From source file:cz.fi.muni.xkremser.editor.server.AuthenticationServlet.java

private void requrireAuthentication(HttpServletResponse resp) throws IOException {
    resp.setHeader("WWW-Authenticate", "BASIC realm=\"users\"");
    resp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
}

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From source file:org.simbasecurity.core.service.http.DBViewer.java

@Override
public ModelAndView handleRequest(HttpServletRequest req, HttpServletResponse resp) throws Exception {

    if (enabled == null || !Boolean.valueOf(enabled)) {
        resp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        return null;
    }//from  w  w  w.  j  a  v  a 2s . co  m

    resp.setContentType("text/html");

    String table = req.getParameter("table");
    String query = req.getParameter("query");
    boolean asSQL = req.getParameter("asSQL") != null;
    PrintWriter out = resp.getWriter();
    printHeader(out);
    printForm(out, req.getRequestURI(), table, asSQL, query);

    if (!StringUtil.isEmpty(table)) {
        if (asSQL) {
            printRecordsAsSQL(out, table);
        } else {
            printRecords(out, "SELECT * FROM " + table);
        }
    } else if (!StringUtil.isEmpty(query)) {
        printRecords(out, query);
    }
    printFooter(out);
    out.close();

    return null;
}

---

From source file:jetbrains.buildServer.projectPush.PostProjectToSandboxController.java

@Nullable
@Override/*from w  w w  .j a va2  s  .  co m*/
protected ModelAndView doHandle(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response)
        throws Exception {
    if (!isPost(request)) {
        response.sendError(HttpStatus.METHOD_NOT_ALLOWED.value());
        return null;
    }

    final StringBuilder stringBuffer = new StringBuilder();
    try {
        String line;
        BufferedReader reader = request.getReader();
        while ((line = reader.readLine()) != null)
            stringBuffer.append(line);
    } catch (Exception e) {
        response.sendError(HttpStatus.BAD_REQUEST.value(), e.getMessage());
        return null;
    }

    final String projectName = stringBuffer.toString();
    if (projectName.isEmpty()) {
        response.sendError(HttpStatus.BAD_REQUEST.value(), "Project name is empty.");
        return null;
    }

    if (mySettings.isDisabled()) {
        response.sendError(HttpStatus.FORBIDDEN.value(), "Sandbox disabled.");
        return null;
    }

    SUser user;
    user = SessionUser.getUser(request);
    if (user == null) {
        user = myAuthHelper.getAuthenticatedUser(request, response);
    }
    if (user == null)
        return null;

    final Role projectAdminRole = myRolesHelper.findProjectAdminRole();
    if (projectAdminRole == null) {
        response.sendError(HttpStatus.INTERNAL_SERVER_ERROR.value(),
                "Failed to locate Project Admin role on the server.");
        return null;
    }

    final SProject project;
    try {
        final String sandboxProjectId = mySettings.getSandboxProjectId();
        final SProject sandboxProject = myProjectManager.findProjectByExternalId(sandboxProjectId);
        if (sandboxProject == null) {
            response.sendError(HttpStatus.INTERNAL_SERVER_ERROR.value(),
                    "Failed to locate sandbox project by ID " + sandboxProjectId);
            return null;
        }

        if (sandboxProject.findProjectByName(projectName) != null) {
            response.sendError(HttpStatus.CONFLICT.value(),
                    "Project with name " + projectName + " already exists.");
            return null;
        }

        project = sandboxProject.createProject(
                myProjectIdentifiersManager.generateNewExternalId(null, projectName, null), projectName);
        project.persist();
    } catch (Exception e) {
        response.sendError(HttpStatus.INTERNAL_SERVER_ERROR.value(), e.getMessage());
        return null;
    }

    try {
        myRolesHelper.addRole(user, RoleScope.projectScope(project.getProjectId()), projectAdminRole);
    } catch (Throwable throwable) {
        response.sendError(HttpStatus.INTERNAL_SERVER_ERROR.value(), throwable.getMessage());
        return null;
    }

    response.setStatus(HttpStatus.CREATED.value());
    response.setHeader(HttpHeaders.LOCATION, RESTApiHelper.getProjectURI(project));

    return null;
}

---

From source file:com.mirth.connect.server.servlets.CodeTemplateServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // MIRTH-1745
    response.setCharacterEncoding("UTF-8");

    if (!isUserLoggedIn(request)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
    } else {/*from w  w  w .  ja  va2s .c om*/
        try {
            CodeTemplateController codeTemplateController = ControllerFactory.getFactory()
                    .createCodeTemplateController();
            ObjectXMLSerializer serializer = new ObjectXMLSerializer();
            PrintWriter out = response.getWriter();
            Operation operation = Operations.getOperation(request.getParameter("op"));
            Map<String, Object> parameterMap = new HashMap<String, Object>();

            if (operation.equals(Operations.CODE_TEMPLATE_GET)) {
                CodeTemplate codeTemplate = (CodeTemplate) serializer
                        .fromXML(request.getParameter("codeTemplate"));
                parameterMap.put("codeTemplate", codeTemplate);

                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    response.setContentType(APPLICATION_XML);
                    serializer.toXML(codeTemplateController.getCodeTemplate(codeTemplate), out);
                }
            } else if (operation.equals(Operations.CODE_TEMPLATE_UPDATE)) {
                List<CodeTemplate> codeTemplates = (List<CodeTemplate>) serializer
                        .fromXML(request.getParameter("codeTemplates"));
                parameterMap.put("codeTemplates", codeTemplates);

                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    codeTemplateController.updateCodeTemplates(codeTemplates);
                }
            } else if (operation.equals(Operations.CODE_TEMPLATE_REMOVE)) {
                CodeTemplate codeTemplate = (CodeTemplate) serializer
                        .fromXML(request.getParameter("codeTemplate"));
                parameterMap.put("codeTemplate", codeTemplate);

                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    codeTemplateController.removeCodeTemplate(codeTemplate);
                }
            }
        } catch (RuntimeIOException rio) {
            logger.debug(rio);
        } catch (Throwable t) {
            logger.error(ExceptionUtils.getStackTrace(t));
            throw new ServletException(t);
        }
    }
}

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From source file:com.ocpsoft.pretty.faces.beans.ParameterValidator.java

private void handleValidationFailure(final FacesContext context, final FacesMessage message, String onError) {
    boolean continueToFaces = false;
    if ((onError != null) && !"".equals(onError.trim())) {
        if (elUtils.isEl(onError)) {
            Object result = elUtils.invokeMethod(context, onError);
            if (result == null) {
                continueToFaces = true;/*from w  w  w.  j  av  a  2s  . c o m*/
            } else {
                onError = result.toString();
            }
        }

        if (onError != null) {
            String viewId = context.getViewRoot().getViewId();
            context.getApplication().getNavigationHandler().handleNavigation(context, viewId, onError);
        }
    }

    if (!context.getResponseComplete() && !continueToFaces) {
        HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
        try {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
            context.responseComplete();
        } catch (IOException e1) {
            throw new PrettyException(e1);
        }
    }
}

---

From source file:com.mirth.connect.server.servlets.DatabaseTaskServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // MIRTH-1745
    response.setCharacterEncoding("UTF-8");

    if (!isUserLoggedIn(request)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
    } else {//from   www  .  j  a va 2 s  .  c o  m
        try {
            DatabaseTaskController databaseTaskController = ControllerFactory.getFactory()
                    .createDatabaseTaskController();
            ObjectXMLSerializer serializer = ObjectXMLSerializer.getInstance();
            PrintWriter out = response.getWriter();
            Operation operation = Operations.getOperation(request.getParameter("op"));
            Map<String, Object> parameterMap = new HashMap<String, Object>();
            ServerEventContext context = new ServerEventContext();
            context.setUserId(getCurrentUserId(request));

            if (operation.equals(Operations.DATABASE_TASKS_GET)) {
                if (!isUserAuthorized(request, null)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    serializer.serialize(databaseTaskController.getDatabaseTasks(), out);
                }
            } else if (operation.equals(Operations.DATABASE_TASK_RUN)) {
                DatabaseTask databaseTask = serializer
                        .deserialize((String) request.getParameter("databaseTask"), DatabaseTask.class);
                parameterMap.put("databaseTask", databaseTask);

                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    String result = databaseTaskController.runDatabaseTask(databaseTask);
                    if (StringUtils.isNotBlank(result)) {
                        out.write(result);
                    }
                }
            } else if (operation.equals(Operations.DATABASE_TASK_CANCEL)) {
                DatabaseTask databaseTask = serializer
                        .deserialize((String) request.getParameter("databaseTask"), DatabaseTask.class);
                parameterMap.put("databaseTask", databaseTask);

                if (!isUserAuthorized(request, parameterMap)) {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                } else {
                    databaseTaskController.cancelDatabaseTask(databaseTask);
                }
            }
        } catch (RuntimeIOException rio) {
            logger.debug(rio);
        } catch (Throwable t) {
            logger.error(ExceptionUtils.getStackTrace(t));
            throw new ServletException(t);
        }
    }
}

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