Example usage for javax.servlet.http HttpServletRequest getInputStream

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

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Introduction

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

Prototype

public ServletInputStream getInputStream() throws IOException;

Source Link

Document

Retrieves the body of the request as binary data using a ServletInputStream .

Usage

From source file:be.milieuinfo.core.proxy.controller.ProxyServlet.java

@SuppressWarnings("deprecation")
@Override/*from   w  w w .  j  a v  a2  s .co  m*/
protected void service(HttpServletRequest servletRequest, HttpServletResponse servletResponse)
        throws ServletException, IOException {
    // Make the Request
    //note: we won't transfer the protocol version because I'm not sure it would truly be compatible
    String method = servletRequest.getMethod();
    String proxyRequestUri = rewriteUrlFromRequest(servletRequest);
    HttpRequest proxyRequest;
    //spec: RFC 2616, sec 4.3: either these two headers signal that there is a message body.
    if (servletRequest.getHeader(HttpHeaders.CONTENT_LENGTH) != null
            || servletRequest.getHeader(HttpHeaders.TRANSFER_ENCODING) != null) {
        HttpEntityEnclosingRequest eProxyRequest = new BasicHttpEntityEnclosingRequest(method, proxyRequestUri);
        // Add the input entity (streamed)
        //  note: we don't bother ensuring we close the servletInputStream since the container handles it
        eProxyRequest.setEntity(
                new InputStreamEntity(servletRequest.getInputStream(), servletRequest.getContentLength()));
        proxyRequest = eProxyRequest;
    } else
        proxyRequest = new BasicHttpRequest(method, proxyRequestUri);

    copyRequestHeaders(servletRequest, proxyRequest);

    try {
        // Execute the request
        if (doLog) {
            log("proxy " + method + " uri: " + servletRequest.getRequestURI() + " -- "
                    + proxyRequest.getRequestLine().getUri());
        }
        HttpResponse proxyResponse = proxyClient.execute(URIUtils.extractHost(targetUri), proxyRequest);

        // Process the response
        int statusCode = proxyResponse.getStatusLine().getStatusCode();

        if (doResponseRedirectOrNotModifiedLogic(servletRequest, servletResponse, proxyResponse, statusCode)) {
            //just to be sure, but is probably a no-op
            EntityUtils.consume(proxyResponse.getEntity());
            return;
        }

        // Pass the response code. This method with the "reason phrase" is deprecated but it's the only way to pass the
        //  reason along too.
        //noinspection deprecation
        servletResponse.setStatus(statusCode, proxyResponse.getStatusLine().getReasonPhrase());

        copyResponseHeaders(proxyResponse, servletResponse);

        // Send the content to the client
        copyResponseEntity(proxyResponse, servletResponse);

    } catch (Exception e) {
        //abort request, according to best practice with HttpClient
        if (proxyRequest instanceof AbortableHttpRequest) {
            AbortableHttpRequest abortableHttpRequest = (AbortableHttpRequest) proxyRequest;
            abortableHttpRequest.abort();
        }
        if (e instanceof RuntimeException)
            throw (RuntimeException) e;
        if (e instanceof ServletException)
            throw (ServletException) e;
        if (e instanceof IOException)
            throw (IOException) e;
        throw new RuntimeException(e);
    }
}

From source file:com.grameenfoundation.ictc.controllers.SaleforceIntegrationController.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*  ww  w  .  j  av  a  2 s  . co  m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Logger log = Logger.getLogger(SaleforceIntegrationController.class.getName());
    response.setContentType("text/xml;charset=UTF-8");
    BiodataModel biodataModel = new BiodataModel();
    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */

        String theString = IOUtils.toString(request.getInputStream(), "UTF-8");
        System.out.println("Salesforce data/n " + theString);
        //gets request input stream
        InputStream in = request.getInputStream();
        InputSource input = null;
        Transaction tx;
        tx = ICTCDBUtil.getInstance().getGraphDB().beginTx();
        org.neo4j.graphdb.Node FarmerParent;

        try {

            System.out.println(" " + request.getContentType());

            DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            InputSource is = new InputSource();
            is.setCharacterStream(new StringReader(theString));
            System.out.println("After parsing XML");
            Document doc = db.parse(is);
            System.out.println("Should be normalised now");
            doc.getDocumentElement().normalize();

            Element ele = doc.getDocumentElement();
            //System.out.println("Root element :" + doc.getDocumentElement());
            Node node = doc.getDocumentElement();

            System.out.println("Root element " + doc.getDocumentElement());

            //get fields from objects
            NodeList sObject = doc.getElementsByTagName("sObject");

            for (int j = 0; j < sObject.getLength(); j++) {

                Node rowNode = sObject.item(j);
                //  Map<String,String> m = (Map<String,String>) rowNode.getAttributes();
                String salesforceObj = rowNode.getAttributes().getNamedItem("xsi:type").getNodeValue();
                System.out.println(salesforceObj);

                if (salesforceObj.equalsIgnoreCase("sf:Farmer_Biodata__c")) {
                    org.neo4j.graphdb.Node biodataNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.FARMER);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        // System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": " + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            biodataNode.setProperty(
                                    getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            biodataNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    FarmerParent = ParentNode.FarmerParentNode();
                    FarmerParent.createRelationshipTo(biodataNode, ICTCRelationshipTypes.FARMER);

                    log.log(Level.INFO, "new node created {0}", biodataNode.getId());
                    tx.success();

                    out.println(sendAck());
                } else if (salesforceObj.equals("sf:Harvest__c")) {
                    org.neo4j.graphdb.Node HarvestParent;
                    org.neo4j.graphdb.Node harvestNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.HARVEST);

                    String farmerID = getXmlNodeValue("sf:Farmer_Biodata__c", ele);
                    System.out.println("farmerid " + farmerID);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        //System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": " + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            harvestNode.setProperty(
                                    getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text") && !rowNode
                                        .getChildNodes().item(k).getNodeName().equals("sf:Farmer_Biodata__c")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            harvestNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    HarvestParent = ParentNode.HarvestParentNode();
                    HarvestParent.createRelationshipTo(harvestNode, ICTCRelationshipTypes.HARVEST);

                    log.log(Level.INFO, "new node created {0}", harvestNode.getId());

                    Biodata b = biodataModel.getBiodata("Id", farmerID);

                    biodataModel.BiodataToHarvest(b.getId(), harvestNode);

                    tx.success();

                    out.println(sendAck());
                } else if (salesforceObj.equals("sf:FarmManagement__c")) {
                    org.neo4j.graphdb.Node FarmManagementParent;
                    org.neo4j.graphdb.Node FarmManagementNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.FARM_MANAGEMENT);

                    String farmerID = getXmlNodeValue("sf:Farmer_Biodata__c", ele);
                    System.out.println("farmerid " + farmerID);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        //System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": " + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            FarmManagementNode.setProperty(
                                    getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text") && !rowNode
                                        .getChildNodes().item(k).getNodeName().equals("sf:Farmer_Biodata__c")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            FarmManagementNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    FarmManagementParent = ParentNode.FMParentNode();
                    FarmManagementParent.createRelationshipTo(FarmManagementNode,
                            ICTCRelationshipTypes.FARM_MANAGEMENT);

                    log.log(Level.INFO, "new node created {0}", FarmManagementNode.getId());

                    Biodata b = biodataModel.getBiodata("Id", farmerID);

                    biodataModel.BiodataToFarmManagement(b.getId(), FarmManagementNode);

                    tx.success();

                    out.println(sendAck());
                } else if (salesforceObj.equals("sf:FarmOperations__c")) {
                    org.neo4j.graphdb.Node FarmOperationParent;
                    org.neo4j.graphdb.Node FarmOperationNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.FARM_OPERATION);

                    String farmerID = getXmlNodeValue("sf:Farmer_Biodata__c", ele);
                    System.out.println("farmerid " + farmerID);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        //System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": " + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            FarmOperationNode.setProperty(
                                    getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text") && !rowNode
                                        .getChildNodes().item(k).getNodeName().equals("sf:Farmer_Biodata__c")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            FarmOperationNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    FarmOperationParent = ParentNode.OperationsParentNode();
                    FarmOperationParent.createRelationshipTo(FarmOperationNode,
                            ICTCRelationshipTypes.FARM_OPERATION);

                    log.log(Level.INFO, "new node created {0}", FarmOperationNode.getId());

                    Biodata b = biodataModel.getBiodata("Id", farmerID);

                    biodataModel.BiodataToOperations(b.getId(), FarmOperationNode);

                    tx.success();

                    out.println(sendAck());
                } else if (salesforceObj.equals("sf:Marketing__c")) {
                    org.neo4j.graphdb.Node MarketingParent;
                    org.neo4j.graphdb.Node MarketingNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.MARKETING);

                    String farmerID = getXmlNodeValue("sf:Farmer_Biodata__c", ele);
                    System.out.println("farmerid " + farmerID);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        //System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": " + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            MarketingNode.setProperty(
                                    getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text") && !rowNode
                                        .getChildNodes().item(k).getNodeName().equals("sf:Farmer_Biodata__c")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            MarketingNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    MarketingParent = ParentNode.MarketingParentNode();
                    MarketingParent.createRelationshipTo(MarketingNode, ICTCRelationshipTypes.MARKETING);

                    log.log(Level.INFO, "new node created {0}", MarketingNode.getId());

                    Biodata b = biodataModel.getBiodata("Id", farmerID);

                    biodataModel.BiodataToMarketing(b.getId(), MarketingNode);

                    tx.success();

                    out.println(sendAck());
                } else if (salesforceObj.equals("sf:PostHarvest__c")) {
                    org.neo4j.graphdb.Node PostHarvestParent;
                    org.neo4j.graphdb.Node PostHarvestNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.POSTHARVEST);

                    String farmerID = getXmlNodeValue("sf:Farmer_Biodata__c", ele);
                    System.out.println("farmerid " + farmerID);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        // System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": " + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            PostHarvestNode.setProperty(
                                    getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text") && !rowNode
                                        .getChildNodes().item(k).getNodeName().equals("sf:Farmer_Biodata__c")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            PostHarvestNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    PostHarvestParent = ParentNode.PostHarvestParentNode();
                    PostHarvestParent.createRelationshipTo(PostHarvestNode, ICTCRelationshipTypes.POST_HARVEST);

                    log.log(Level.INFO, "new node created {0}", PostHarvestNode.getId());

                    Biodata b = biodataModel.getBiodata("Id", farmerID);

                    biodataModel.BiodataToPostHarvest(b.getId(), PostHarvestNode);

                    tx.success();

                    out.println(sendAck());
                } else if (salesforceObj.equals("sf:Storage__c")) {
                    org.neo4j.graphdb.Node StorageParent;
                    org.neo4j.graphdb.Node StorageNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.STORAGE);

                    String farmerID = getXmlNodeValue("sf:Farmer_Biodata__c", ele);
                    System.out.println("farmerid " + farmerID);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": "
                                + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            StorageNode.setProperty(
                                    getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text") && !rowNode
                                        .getChildNodes().item(k).getNodeName().equals("sf:Farmer_Biodata__c")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            StorageNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    StorageParent = ParentNode.StorageParentNode();
                    StorageParent.createRelationshipTo(StorageNode, ICTCRelationshipTypes.STORAGE);

                    log.log(Level.INFO, "new node created {0}", StorageNode.getId());

                    Biodata b = biodataModel.getBiodata("Id", farmerID);

                    biodataModel.BiodataToStorage(b.getId(), StorageNode);

                    tx.success();

                    out.println(sendAck());
                }

                else if (salesforceObj.equals("sf:TechnicalNeeds__c")) {
                    org.neo4j.graphdb.Node TNParent;
                    org.neo4j.graphdb.Node TNNode = ICTCDBUtil.getInstance().getGraphDB()
                            .createNode(Labels.TECHNICAL_NEEDS);

                    String farmerID = getXmlNodeValue("sf:Farmer_Biodata__c", ele);
                    System.out.println("farmerid " + farmerID);
                    for (int k = 0; k < rowNode.getChildNodes().getLength(); k++) {

                        System.out.println("node: " + rowNode.getChildNodes().item(k).getNodeName() + ": "
                                + rowNode.getChildNodes().item(k).getTextContent());
                        if (rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")) {
                            System.out.println(
                                    "id : " + getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()));
                            TNNode.setProperty(getObjectFieldId(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());
                        }

                        if (!rowNode.getChildNodes().item(k).getNodeName().equals("sf:Id")
                                && !rowNode.getChildNodes().item(k).getNodeName().equals("#text") && !rowNode
                                        .getChildNodes().item(k).getNodeName().equals("sf:Farmer_Biodata__c")) {

                            System.out
                                    .println(getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()));
                            TNNode.setProperty(
                                    getObjectFieldName(rowNode.getChildNodes().item(k).getNodeName()),
                                    rowNode.getChildNodes().item(k).getTextContent());

                        }
                    }

                    TNParent = ParentNode.TechNeedParentNode();
                    TNParent.createRelationshipTo(TNNode, ICTCRelationshipTypes.TECHNICAL_NEED);

                    log.log(Level.INFO, "new node created {0}", TNNode.getId());

                    Biodata b = biodataModel.getBiodata("Id", farmerID);

                    biodataModel.BiodataToTechNeeds(b.getId(), TNNode);

                    tx.success();

                    out.println(sendAck());
                }

            }

        } catch (Exception ex) {
            Logger.getLogger(SaleforceIntegrationController.class.getName()).log(Level.SEVERE, null, ex);
            tx.failure();
        } finally {
            tx.finish();
        }

    }
}

From source file:com.funambol.transport.http.server.Sync4jServlet.java

/**
 * Returns the content of HTTP request./* w  w  w  .ja  v a  2s  . c o m*/
 * Uncompresses the request if the Content-Encoding is gzip or deflate.
 * Updates the Content-Length with the length of the uncompressed request.
 *
 * @param httpRequest the HttpServletRequest
 * @param contentEncoding the content encoding
 * @param requestTime the time in which the request is arrived to servlet
 * @param sessionId the session identifier
 *
 * @return requestData the uncompressed request content
 * @throws java.io.IOException if an error occurs
 */
private byte[] getRequestContent(HttpServletRequest httpRequest, String contentEncoding, long requestTime,
        String sessionId) throws IOException {

    byte[] requestData = null;
    InputStream in = null;

    try {

        in = httpRequest.getInputStream();

        int contentLength = httpRequest.getContentLength();
        if (contentLength <= 0) {
            contentLength = SIZE_INPUT_BUFFER;
        }

        if (logMessages) {
            //
            // Read the compressed request data to log it
            //
            requestData = IOTools.readContent(in, contentLength);
            logRequest(httpRequest, requestData, requestTime, sessionId);

            //
            // Create a new InputStream to pass at the decompressor
            //
            in = new ByteArrayInputStream(requestData);
        }

        if (contentEncoding != null) {
            if (contentEncoding.equals(COMPRESSION_TYPE_GZIP)) {

                if (log.isTraceEnabled()) {
                    log.trace("Reading the request using: " + COMPRESSION_TYPE_GZIP);
                }
                in = new GZIPInputStream(in);

            } else if (contentEncoding.equals(COMPRESSION_TYPE_DEFLATE)) {

                if (log.isTraceEnabled()) {
                    log.trace("Reading the request using: " + COMPRESSION_TYPE_DEFLATE);
                }
                in = new InflaterInputStream(in);
            }

            String uncompressedContentLength = httpRequest.getHeader("Uncompressed-Content-Length");

            if (uncompressedContentLength != null) {
                contentLength = Integer.parseInt(uncompressedContentLength);
            } else {
                contentLength = SIZE_INPUT_BUFFER;
            }

        }

        if (!logMessages || contentEncoding != null) {
            requestData = IOTools.readContent(in, contentLength);
        }

    } finally {
        if (in != null) {
            in.close();
        }
    }

    return requestData;
}

From source file:org.ocpsoft.rewrite.servlet.config.proxy.ProxyServlet.java

protected void service(HttpServletRequest servletRequest, HttpServletResponse servletResponse)
        throws ServletException, IOException {
    /*/*from  w w w . ja  v  a 2 s .  co  m*/
     * Note: we won't transfer the protocol version because I'm not sure it would truly be compatible
     */
    String method = servletRequest.getMethod();
    HttpRequest proxyRequest;
    /*
     * Spec: RFC 2616, sec 4.3: either of these two headers signal that there is a message body.
     */
    if (servletRequest.getHeader(HttpHeaders.CONTENT_LENGTH) != null
            || servletRequest.getHeader(HttpHeaders.TRANSFER_ENCODING) != null) {
        HttpEntityEnclosingRequest eProxyRequest = new BasicHttpEntityEnclosingRequest(method, targetUri);
        /*
         * Add the input entity (streamed) note: we don't bother ensuring we close the servletInputStream since the
         * container handles it
         */
        eProxyRequest.setEntity(
                new InputStreamEntity(servletRequest.getInputStream(), servletRequest.getContentLength()));
        proxyRequest = eProxyRequest;
    } else
        proxyRequest = new BasicHttpRequest(method, targetUri);

    copyRequestHeaders(servletRequest, proxyRequest);

    try {
        /*
         * Execute the request
         */
        if (doLog) {
            logger.debug("proxy " + method + " uri: " + servletRequest.getRequestURI() + " -- "
                    + proxyRequest.getRequestLine().getUri());
        }
        HttpResponse proxyResponse = proxyClient.execute(URIUtils.extractHost(targetUriObj), proxyRequest);

        /*
         * Process the response
         */
        int statusCode = proxyResponse.getStatusLine().getStatusCode();

        if (doResponseRedirectOrNotModifiedLogic(servletRequest, servletResponse, proxyResponse, statusCode)) {
            /*
             * just to be sure, but is probably a no-op
             */
            EntityUtils.consume(proxyResponse.getEntity());
            return;
        }

        /*
         * Pass the response code. This method with the "reason phrase" is deprecated but it's the only way to pass the
         * reason along too. noinspection deprecation
         */
        servletResponse.setStatus(statusCode, proxyResponse.getStatusLine().getReasonPhrase());

        copyResponseHeaders(proxyResponse, servletResponse);

        /*
         * Send the content to the client
         */
        copyResponseEntity(proxyResponse, servletResponse);

    } catch (Exception e) {
        /*
         * abort request, according to best practice with HttpClient
         */
        if (proxyRequest instanceof AbortableHttpRequest) {
            AbortableHttpRequest abortableHttpRequest = (AbortableHttpRequest) proxyRequest;
            abortableHttpRequest.abort();
        }
        if (e instanceof RuntimeException)
            throw (RuntimeException) e;
        if (e instanceof ServletException)
            throw (ServletException) e;
        // noinspection ConstantConditions
        if (e instanceof IOException)
            throw (IOException) e;
        throw new RuntimeException(e);
    }
}

From source file:uk.co.bubobubo.web.HttpClientProxy.java

@Override
protected void service(HttpServletRequest servletRequest, HttpServletResponse servletResponse)
        throws ServletException, IOException {
    // Make the Request
    //note: we won't transfer the protocol version because I'm not sure it would truly be compatible
    String method = servletRequest.getMethod();
    String proxyRequestUri = rewriteUrlFromRequest(servletRequest);
    HttpRequest proxyRequest;//w w w. java2  s.co  m
    //spec: RFC 2616, sec 4.3: either these two headers signal that there is a message body.
    if (servletRequest.getHeader(HttpHeaders.CONTENT_LENGTH) != null
            || servletRequest.getHeader(HttpHeaders.TRANSFER_ENCODING) != null) {
        HttpEntityEnclosingRequest eProxyRequest = new BasicHttpEntityEnclosingRequest(method, proxyRequestUri);
        // Add the input entity (streamed)
        //  note: we don't bother ensuring we close the servletInputStream since the container handles it
        eProxyRequest.setEntity(
                new InputStreamEntity(servletRequest.getInputStream(), servletRequest.getContentLength()));
        proxyRequest = eProxyRequest;
    } else
        proxyRequest = new BasicHttpRequest(method, proxyRequestUri);

    copyRequestHeaders(servletRequest, proxyRequest);

    try {
        // Execute the request
        if (doLog) {
            log("proxy " + method + " uri: " + servletRequest.getRequestURI() + " -- "
                    + proxyRequest.getRequestLine().getUri());
        }

        proxyRequest.removeHeaders("authorization");
        if (targetUri.getUserInfo() != null && !targetUri.getUserInfo().equalsIgnoreCase("")
                && !targetUri.getUserInfo().equalsIgnoreCase(":")) {
            Credentials credentials = new UsernamePasswordCredentials(targetUri.getUserInfo().split(":")[0],
                    targetUri.getUserInfo().split(":")[1]);
            proxyClient.getCredentialsProvider().setCredentials(AuthScope.ANY, credentials);
        }

        HttpResponse proxyResponse = proxyClient.execute(URIUtils.extractHost(targetUri), proxyRequest);

        // Process the response
        int statusCode = proxyResponse.getStatusLine().getStatusCode();

        if (doResponseRedirectOrNotModifiedLogic(servletRequest, servletResponse, proxyResponse, statusCode)) {
            //just to be sure, but is probably a no-op
            EntityUtils.consume(proxyResponse.getEntity());
            return;
        }

        // Pass the response code. This method with the "reason phrase" is deprecated but it's the only way to pass the
        //  reason along too.
        //noinspection deprecation
        servletResponse.setStatus(statusCode, proxyResponse.getStatusLine().getReasonPhrase());

        copyResponseHeaders(proxyResponse, servletResponse);

        // Send the content to the client
        copyResponseEntity(proxyResponse, servletResponse);

    } catch (Exception e) {
        //abort request, according to best practice with HttpClient
        if (proxyRequest instanceof AbortableHttpRequest) {
            AbortableHttpRequest abortableHttpRequest = (AbortableHttpRequest) proxyRequest;
            abortableHttpRequest.abort();
        }
        if (e instanceof RuntimeException)
            throw (RuntimeException) e;
        if (e instanceof ServletException)
            throw (ServletException) e;
        if (e instanceof IOException)
            throw (IOException) e;
        throw new RuntimeException(e);
    }
}

From source file:com.chaosinmotion.securechat.server.MessageServlet.java

/**
 * Handle POST commands. This uses the cookie mechanism for Java
 * servlets to track users for security reasons, and handles the
 * commands for getting a token, for verifying server status, and for
 * logging in and changing a password./*from  w w  w .  j  a  va 2s  .  com*/
 */
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    ReturnResult retVal = null;

    /*
     * Step 1: determine the path element after the api/1/ URL. This
     * determines the command
     */

    String path = req.getPathInfo();
    if (path == null) {
        resp.sendError(404);
        return;
    }
    if (path.startsWith("/"))
        path = path.substring(1);

    try {
        /*
         * All commands require authentication. This determines if we have
         * it or not.
         */
        HttpSession session = req.getSession();
        Login.UserInfo userinfo = (Login.UserInfo) session.getAttribute("userinfo");
        if (userinfo == null) {
            retVal = new ReturnResult(Errors.ERROR_UNAUTHORIZED, "Not authorized");
        } else {

            if (path.equalsIgnoreCase("sendmessages")) {
                /*
                 * Process the send messages request. This takes an array
                 * of device IDs and messages. The assumption is that each
                 * messages.
                 */

                JSONTokener tokener = new JSONTokener(req.getInputStream());
                JSONObject requestParams = new JSONObject(tokener);
                retVal = SendMessages.processRequest(userinfo, requestParams);

            } else if (path.equalsIgnoreCase("getmessages")) {
                /*
                 * Process the get messages request. This gets the messages
                 * associated with the device provided, so long as it is
                 * tied to the username that we've logged into. This will
                 * pull the data and delete the messages from the back
                 * end as they are pulled.
                 */

                JSONTokener tokener = new JSONTokener(req.getInputStream());
                JSONObject requestParams = new JSONObject(tokener);
                retVal = GetMessages.processRequest(userinfo, requestParams);

            } else if (path.equalsIgnoreCase("dropmessages")) {
                /*
                 * Process the get messages request. This gets the messages
                 * associated with the device provided, so long as it is
                 * tied to the username that we've logged into. This will
                 * pull the data and delete the messages from the back
                 * end as they are pulled.
                 */

                JSONTokener tokener = new JSONTokener(req.getInputStream());
                JSONObject requestParams = new JSONObject(tokener);
                DropMessages.processRequest(userinfo, requestParams);
                retVal = new ReturnResult();

            } else if (path.equalsIgnoreCase("notifications")) {
                /*
                 * Process notification endpoint; this returns the
                 * port of the network connection endpoint the user
                 * can use for immediate notifications. This may also
                 * return failure if we were unable to open a port
                 * to receive connections.
                 */

                NotificationService n = NotificationService.getShared();
                if (n.isRunning()) {
                    SimpleReturnResult r = new SimpleReturnResult();
                    r.put("port", n.getServerPort());
                    r.put("host", n.getServerAddress());
                    r.put("ssl", n.getSSLFlag());
                    retVal = r;
                } else {
                    retVal = new ReturnResult(Errors.ERROR_NOTIFICATION, "No notification service");
                }
            }
        }
    } catch (Throwable th) {
        retVal = new ReturnResult(th);
    }

    /*
     * If we get here and we still haven't initialized return value,
     * set to a 404 error. We assume this reaches here with a null
     * value because the path doesn't exist.
     */

    if (retVal == null) {
        resp.sendError(404);

    } else {
        /*
         * We now have a return result. Formulate the response
         */

        ServletOutputStream stream = resp.getOutputStream();
        resp.setContentType("application/json");
        stream.print(retVal.toString());
    }
}

From source file:snoopware.api.ProxyServlet.java

@Override
protected void service(HttpServletRequest servletRequest, HttpServletResponse servletResponse)
        throws ServletException, IOException {
    // Make the Request
    //note: we won't transfer the protocol version because I'm not sure it would truly be compatible
    String method = servletRequest.getMethod();
    String proxyRequestUri = rewriteUrlFromRequest(servletRequest);
    HttpRequest proxyRequest;/*from w  w  w .j a  va  2s  .com*/
    //spec: RFC 2616, sec 4.3: either of these two headers signal that there is a message body.
    if (servletRequest.getHeader(HttpHeaders.CONTENT_LENGTH) != null
            || servletRequest.getHeader(HttpHeaders.TRANSFER_ENCODING) != null) {
        HttpEntityEnclosingRequest eProxyRequest = new BasicHttpEntityEnclosingRequest(method, proxyRequestUri);
        // Add the input entity (streamed)
        //  note: we don't bother ensuring we close the servletInputStream since the container handles it
        eProxyRequest.setEntity(
                new InputStreamEntity(servletRequest.getInputStream(), servletRequest.getContentLength()));
        proxyRequest = eProxyRequest;
    } else {
        proxyRequest = new BasicHttpRequest(method, proxyRequestUri);
    }

    copyRequestHeaders(servletRequest, proxyRequest);

    try {
        // Execute the request
        if (doLog) {
            log("proxy " + method + " uri: " + servletRequest.getRequestURL().toString() + " -- "
                    + proxyRequest.getRequestLine().getUri());
        }
        HttpResponse proxyResponse = proxyClient.execute(URIUtils.extractHost(targetUri), proxyRequest);

        // Process the response
        int statusCode = proxyResponse.getStatusLine().getStatusCode();

        if (doResponseRedirectOrNotModifiedLogic(servletRequest, servletResponse, proxyResponse, statusCode)) {
            //just to be sure, but is probably a no-op
            EntityUtils.consume(proxyResponse.getEntity());
            return;
        }

        // Pass the response code. This method with the "reason phrase" is deprecated but 
        // it's the only way to pass the
        //  reason along too.
        //noinspection deprecation
        servletResponse.setStatus(statusCode, proxyResponse.getStatusLine().getReasonPhrase());

        copyResponseHeaders(proxyResponse, servletResponse);

        // Send the content to the client
        copyResponseEntity(proxyResponse, servletResponse);

    } catch (Exception e) {
        //abort request, according to best practice with HttpClient
        if (proxyRequest instanceof AbortableHttpRequest) {
            AbortableHttpRequest abortableHttpRequest = (AbortableHttpRequest) proxyRequest;
            abortableHttpRequest.abort();
        }
        if (e instanceof RuntimeException) {
            throw (RuntimeException) e;
        }
        if (e instanceof ServletException) {
            throw (ServletException) e;
        }
        //noinspection ConstantConditions
        if (e instanceof IOException) {
            throw (IOException) e;
        }
        throw new RuntimeException(e);
    }
}

From source file:org.eclipse.userstorage.tests.util.USSServer.java

protected void updateBlob(HttpServletRequest request, HttpServletResponse response, File blobFile,
        File etagFile, boolean exists) throws IOException {
    String ifMatch = getETag(request, "If-Match");

    if (exists) {
        String etag = IOUtil.readUTF(etagFile);

        if (StringUtil.isEmpty(ifMatch) || !ifMatch.equals(etag)) {
            response.setHeader("ETag", "\"" + etag + "\"");
            response.sendError(HttpServletResponse.SC_CONFLICT);
            return;
        }/*w w  w  . j a  v a 2  s  .c o  m*/
    }

    String etag = UUID.randomUUID().toString();

    IOUtil.mkdirs(blobFile.getParentFile());
    FileOutputStream out = new FileOutputStream(blobFile);
    InputStream body = null;

    try {
        Map<String, Object> requestObject = JSONUtil.parse(request.getInputStream(), "value");
        body = (InputStream) requestObject.get("value");

        IOUtil.copy(body, out);
    } finally {
        IOUtil.closeSilent(body);
        IOUtil.close(out);
    }

    IOUtil.writeUTF(etagFile, etag);

    response.setStatus(exists ? HttpServletResponse.SC_OK : HttpServletResponse.SC_CREATED);
    response.setHeader("ETag", "\"" + etag + "\"");
}

From source file:com.codeabovelab.dm.gateway.proxy.common.HttpProxy.java

private HttpEntity createEntity(HttpServletRequest servletRequest) throws IOException {
    final String contentType = servletRequest.getContentType();
    // body with 'application/x-www-form-urlencoded' is handled by tomcat therefore we cannot
    // obtain it through input stream and need some workaround
    if (ContentType.APPLICATION_FORM_URLENCODED.getMimeType().equals(contentType)) {
        List<NameValuePair> entries = new ArrayList<>();
        // obviously that we also copy params from url, but we cannot differentiate its
        Enumeration<String> names = servletRequest.getParameterNames();
        while (names.hasMoreElements()) {
            String name = names.nextElement();
            entries.add(new BasicNameValuePair(name, servletRequest.getParameter(name)));
        }//w ww  . ja  v a  2  s .co  m
        return new UrlEncodedFormEntity(entries, servletRequest.getCharacterEncoding());
    }

    // Add the input entity (streamed)
    //  note: we don't bother ensuring we close the servletInputStream since the container handles it
    return new InputStreamEntity(servletRequest.getInputStream(), servletRequest.getContentLength(),
            ContentType.create(contentType));
}

From source file:com.cloud.bridge.service.controller.s3.S3BucketAction.java

private void executeMultiObjectDelete(HttpServletRequest request, HttpServletResponse response)
        throws IOException {

    int contentLength = request.getContentLength();
    StringBuffer xmlDeleteResponse = null;
    boolean quite = true;

    if (contentLength > 0) {
        InputStream is = null;//from  w w  w  .j  a v  a 2  s.c  o  m
        String versionID = null;
        try {
            is = request.getInputStream();
            String xml = StringHelper.stringFromStream(is);
            String elements[] = { "Key", "VersionId" };
            Document doc = XmlHelper.parse(xml);
            Node node = XmlHelper.getRootNode(doc);

            if (node == null) {
                System.out.println("Invalid XML document, no root element");
                return;
            }

            xmlDeleteResponse = new StringBuffer("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
                    + "<DeleteResult xmlns=\"http://s3.amazonaws.com/doc/2006-03-01/\">");

            String bucket = (String) request.getAttribute(S3Constants.BUCKET_ATTR_KEY);

            S3DeleteObjectRequest engineRequest = new S3DeleteObjectRequest();
            engineRequest.setBucketName(bucket);
            is.close();

            doc.getDocumentElement().normalize();
            NodeList qList = doc.getElementsByTagName("Quiet");

            if (qList.getLength() == 1) {
                Node qNode = qList.item(0);
                if (qNode.getFirstChild().getNodeValue().equalsIgnoreCase("true") == false)
                    quite = false;

                logger.debug("Quite value  :" + qNode.getFirstChild().getNodeValue());
            }

            NodeList objList = doc.getElementsByTagName("Object");

            for (int i = 0; i < objList.getLength(); i++) {

                Node key = objList.item(i);
                NodeList key_data = key.getChildNodes();

                if (key.getNodeType() == Node.ELEMENT_NODE) {
                    Element eElement = (Element) key;
                    String key_name = getTagValue(elements[0], eElement);
                    engineRequest.setBucketName(bucket);
                    engineRequest.setKey(key_name);

                    if (key_data.getLength() == 2) {
                        versionID = getTagValue(elements[1], eElement);
                        engineRequest.setVersion(versionID);
                    }

                    S3Response engineResponse = ServiceProvider.getInstance().getS3Engine()
                            .handleRequest(engineRequest);
                    int resultCode = engineResponse.getResultCode();
                    String resutlDesc = engineResponse.getResultDescription();
                    if (resultCode == 204) {
                        if (quite) { // show response depending on quite/verbose
                            xmlDeleteResponse.append("<Deleted><Key>" + key_name + "</Key>");
                            if (resutlDesc != null)
                                xmlDeleteResponse.append(resutlDesc);
                            xmlDeleteResponse.append("</Deleted>");
                        }
                    } else {
                        logger.debug("Error in delete ::" + key_name + " eng response:: "
                                + engineResponse.getResultDescription());
                        xmlDeleteResponse.append("<Error><Key>" + key_name + "</Key>");
                        if (resutlDesc != null)
                            xmlDeleteResponse.append(resutlDesc);
                        xmlDeleteResponse.append("</Error>");
                    }

                }
            }

            String version = engineRequest.getVersion();
            if (null != version)
                response.addHeader("x-amz-version-id", version);

        } catch (IOException e) {
            logger.error("Unable to read request data due to " + e.getMessage(), e);
            throw new NetworkIOException(e);

        } finally {
            if (is != null)
                is.close();
        }

        xmlDeleteResponse.append("</DeleteResult>");

    }
    response.setStatus(200);
    response.setContentType("text/xml; charset=UTF-8");
    S3RestServlet.endResponse(response, xmlDeleteResponse.toString());

}