Examples with Project com.twinsoft.convertigo.beans.core.Project used on opensource projects

Example 31 with Project

use of com.twinsoft.convertigo.beans.core.Project in project convertigo by convertigo.

the class Get method getServiceResult.

protected void getServiceResult(HttpServletRequest request, Document document) throws Exception {
    String projectName = request.getParameter("projectName");
    Element root = document.getDocumentElement();
    root.setAttribute("name", projectName);
    ProjectUtils.getFullProjectDOM(document, projectName, new StreamSource(getClass().getResourceAsStream("cleanDOM.xsl")));
    final Map<String, DatabaseObject> map = getDatabaseObjectByQName(request);
    map.clear();
    Project project = Engine.theApp.databaseObjectsManager.getOriginalProjectByName(projectName);
    new WalkHelper() {

        @Override
        protected void walk(DatabaseObject databaseObject) throws Exception {
            map.put(databaseObject.getQName(), databaseObject);
            super.walk(databaseObject);
        }
    }.init(project);
}

Example 32 with Project

use of com.twinsoft.convertigo.beans.core.Project in project convertigo by convertigo.

the class GetStatistic method getServiceResult.

protected void getServiceResult(HttpServletRequest request, Document document) throws Exception {
    String projectName = request.getParameter("projectName");
    Element root = document.getDocumentElement();
    Element projectStatistic = document.createElement("statistics");
    projectStatistic.setAttribute("project", projectName);
    Project project = Engine.theApp.databaseObjectsManager.getOriginalProjectByName(projectName);
    Map<String, String> mapStatsProject = ProjectUtils.getStatByProject(project);
    if (mapStatsProject != null && mapStatsProject.size() > 0) {
        for (String key : mapStatsProject.keySet()) {
            Element obj = document.createElement(key.replaceAll(" ", "_"));
            obj.setTextContent(mapStatsProject.get(key));
            projectStatistic.appendChild(obj);
        }
    }
    root.appendChild(projectStatistic);
}

Example 33 with Project

use of com.twinsoft.convertigo.beans.core.Project in project convertigo by convertigo.

the class DatabaseObjectDeleteAction method delete.

private void delete(DatabaseObject databaseObject, boolean deleteProjectOnDisk) throws EngineException, CoreException {
    if (databaseObject instanceof Connector) {
        if (((Connector) databaseObject).isDefault) {
            throw new EngineException("Cannot delete the default connector!");
        }
        String dirPath, projectName;
        File dir;
        projectName = databaseObject.getParent().getName();
        MessageBox messageBox = new MessageBox(getParentShell(), SWT.ICON_QUESTION | SWT.YES | SWT.NO);
        messageBox.setText("Also delete linked resources?");
        // Delete soap templates for this connector
        dirPath = Engine.projectDir(projectName) + "/soap-templates/" + databaseObject.getName();
        dir = new File(dirPath);
        if (dir.exists()) {
            messageBox.setMessage("Some resources are linked to the deleted connector.\n\n" + "Do you also want to delete folder:\n\n\"" + dirPath + "\"");
            if (messageBox.open() == SWT.YES) {
                try {
                    DatabaseObjectsManager.deleteDir(dir);
                } catch (IOException e) {
                    ConvertigoPlugin.logDebug("Unable to delete directory \"" + dirPath + "\"!");
                }
            }
        }
        // Delete directory corresponding to connector under Traces directory
        dirPath = Engine.projectDir(projectName) + "/Traces/" + databaseObject.getName();
        dir = new File(dirPath);
        if (dir.exists()) {
            messageBox.setMessage("Some resources are linked to the deleted connector.\n\n" + "Do you also want to delete folder:\n\n\"" + dirPath + "\"");
            if (messageBox.open() == SWT.YES) {
                try {
                    DatabaseObjectsManager.deleteDir(dir);
                } catch (IOException e) {
                    ConvertigoPlugin.logDebug("Unable to delete directory \"" + dirPath + "\"!");
                }
            }
        }
    } else if (databaseObject instanceof Transaction) {
        if (((Transaction) databaseObject).isDefault) {
            throw new EngineException("Cannot delete the default transaction!");
        }
    } else if (databaseObject instanceof ScreenClass) {
        if ((databaseObject.getParent()) instanceof Project) {
            throw new EngineException("Cannot delete the root screen class!");
        }
    } else if (databaseObject instanceof Statement) {
        if ((databaseObject instanceof ThenStatement) || (databaseObject instanceof ElseStatement)) {
            throw new EngineException("Cannot delete this statement!");
        }
    } else if (databaseObject instanceof Step) {
        if ((databaseObject instanceof ThenStep) || (databaseObject instanceof ElseStep)) {
            throw new EngineException("Cannot delete this step!");
        }
    } else if (databaseObject instanceof MobilePlatform) {
        MobilePlatform mobilePlatform = (MobilePlatform) databaseObject;
        File resourceFolder = mobilePlatform.getResourceFolder();
        if (resourceFolder.exists()) {
            MessageBox messageBox = new MessageBox(getParentShell(), SWT.ICON_QUESTION | SWT.YES | SWT.NO);
            messageBox.setMessage("Do you want to delete the whole resource folder \"" + mobilePlatform.getRelativeResourcePath() + "\"?");
            messageBox.setText("Delete the \"" + resourceFolder.getName() + "\" folder?");
            if (messageBox.open() == SWT.YES) {
                FileUtils.deleteQuietly(resourceFolder);
            }
        }
    } else if (databaseObject instanceof PageComponent) {
        if (((PageComponent) databaseObject).isRoot) {
            throw new EngineException("Cannot delete the root page!");
        }
    }
    String dboQName = databaseObject.getQName();
    if (databaseObject instanceof Project) {
        // Engine.theApp.databaseObjectsManager.deleteProject(databaseObject.getName());
        if (deleteProjectOnDisk) {
            Engine.theApp.databaseObjectsManager.deleteProjectAndCar(databaseObject.getName(), DeleteProjectOption.unloadOnly);
        } else {
            Engine.theApp.databaseObjectsManager.deleteProject(databaseObject.getName(), DeleteProjectOption.unloadOnly);
        }
        ConvertigoPlugin.getDefault().deleteProjectPluginResource(deleteProjectOnDisk, databaseObject.getName());
    } else {
        databaseObject.delete();
    }
    if (databaseObject instanceof CouchDbConnector) {
        CouchDbConnector couchDbConnector = (CouchDbConnector) databaseObject;
        String db = couchDbConnector.getDatabaseName();
        if (!db.isEmpty()) {
            MessageBox messageBox = new MessageBox(getParentShell(), SWT.ICON_QUESTION | SWT.YES | SWT.NO);
            messageBox.setMessage("Do you want to delete the \"" + db + "\" database from the CouchDb server?");
            messageBox.setText("Delete the database?");
            if (messageBox.open() == SWT.YES) {
                couchDbConnector.getCouchClient().deleteDatabase(db);
            }
        }
    }
    ConvertigoPlugin.logDebug("The object \"" + dboQName + "\" has been deleted from the database repository!");
}

Example 34 with Project

use of com.twinsoft.convertigo.beans.core.Project in project convertigo by convertigo.

the class ReverseProxyServlet method doRequest.

/**
 * Executes the {@link HttpMethod} passed in and sends the proxy response
 * back to the client via the given {@link HttpServletResponse}
 *
 * @param httpMethodProxyRequest
 *            An object representing the proxy request to be made
 * @param httpServletResponse
 *            An object by which we can send the proxied response back to
 *            the client
 * @throws IOException
 *             Can be thrown by the {@link HttpClient}.executeMethod
 * @throws ServletException
 *             Can be thrown to indicate that another error has occurred
 * @throws EngineException
 */
private void doRequest(HttpMethodType httpMethodType, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws IOException, ServletException {
    try {
        Engine.logEngine.debug("(ReverseProxyServlet) Starting request handling");
        if (Boolean.parseBoolean(EnginePropertiesManager.getProperty(PropertyName.SSL_DEBUG))) {
            System.setProperty("javax.net.debug", "all");
            Engine.logEngine.trace("(ReverseProxyServlet) Enabling SSL debug mode");
        } else {
            System.setProperty("javax.net.debug", "");
            Engine.logEngine.debug("(ReverseProxyServlet) Disabling SSL debug mode");
        }
        String baseUrl;
        String projectName;
        String connectorName;
        String contextName;
        String extraPath;
        {
            String requestURI = httpServletRequest.getRequestURI();
            Engine.logEngine.trace("(ReverseProxyServlet) Requested URI : " + requestURI);
            Matcher m = reg_fields.matcher(requestURI);
            if (m.matches() && m.groupCount() >= 5) {
                baseUrl = m.group(1);
                projectName = m.group(2);
                connectorName = m.group(3);
                contextName = m.group(4);
                extraPath = m.group(5);
            } else {
                throw new MalformedURLException("The request doesn't contains needed fields : projectName, connectorName and contextName");
            }
        }
        String sessionID = httpServletRequest.getSession().getId();
        Engine.logEngine.debug("(ReverseProxyServlet) baseUrl : " + baseUrl + " ; projectName : " + projectName + " ; connectorName : " + connectorName + " ; contextName : " + contextName + " ; extraPath : " + extraPath + " ; sessionID : " + sessionID);
        Context context = Engine.theApp.contextManager.get(null, contextName, sessionID, null, projectName, connectorName, null);
        Project project = Engine.theApp.databaseObjectsManager.getProjectByName(projectName);
        context.projectName = projectName;
        context.project = project;
        ProxyHttpConnector proxyHttpConnector = (ProxyHttpConnector) project.getConnectorByName(connectorName);
        context.connector = proxyHttpConnector;
        context.connectorName = proxyHttpConnector.getName();
        HostConfiguration hostConfiguration = proxyHttpConnector.hostConfiguration;
        // Proxy configuration
        String proxyServer = Engine.theApp.proxyManager.getProxyServer();
        String proxyUser = Engine.theApp.proxyManager.getProxyUser();
        String proxyPassword = Engine.theApp.proxyManager.getProxyPassword();
        int proxyPort = Engine.theApp.proxyManager.getProxyPort();
        if (!proxyServer.equals("")) {
            hostConfiguration.setProxy(proxyServer, proxyPort);
            Engine.logEngine.debug("(ReverseProxyServlet) Using proxy: " + proxyServer + ":" + proxyPort);
        } else {
            // Remove old proxy configuration
            hostConfiguration.setProxyHost(null);
        }
        String targetHost = proxyHttpConnector.getServer();
        Engine.logEngine.debug("(ReverseProxyServlet) Target host: " + targetHost);
        int targetPort = proxyHttpConnector.getPort();
        Engine.logEngine.debug("(ReverseProxyServlet) Target port: " + targetPort);
        // Configuration SSL
        Engine.logEngine.debug("(ReverseProxyServlet) Https: " + proxyHttpConnector.isHttps());
        CertificateManager certificateManager = proxyHttpConnector.certificateManager;
        boolean trustAllServerCertificates = proxyHttpConnector.isTrustAllServerCertificates();
        if (proxyHttpConnector.isHttps()) {
            Engine.logEngine.debug("(ReverseProxyServlet) Setting up SSL properties");
            certificateManager.collectStoreInformation(context);
            Engine.logEngine.debug("(ReverseProxyServlet) CertificateManager has changed: " + certificateManager.hasChanged);
            if (certificateManager.hasChanged || (!targetHost.equalsIgnoreCase(hostConfiguration.getHost())) || (hostConfiguration.getPort() != targetPort)) {
                Engine.logEngine.debug("(ReverseProxyServlet) Using MySSLSocketFactory for creating the SSL socket");
                Protocol myhttps = new Protocol("https", MySSLSocketFactory.getSSLSocketFactory(certificateManager.keyStore, certificateManager.keyStorePassword, certificateManager.trustStore, certificateManager.trustStorePassword, trustAllServerCertificates), targetPort);
                hostConfiguration.setHost(targetHost, targetPort, myhttps);
            }
            Engine.logEngine.debug("(ReverseProxyServlet) Updated host configuration for SSL purposes");
        } else {
            hostConfiguration.setHost(targetHost, targetPort);
        }
        HttpMethod httpMethodProxyRequest;
        String targetPath = proxyHttpConnector.getBaseDir() + extraPath;
        // Handle the query string
        if (httpServletRequest.getQueryString() != null) {
            targetPath += "?" + httpServletRequest.getQueryString();
        }
        Engine.logEngine.debug("(ReverseProxyServlet) Target path: " + targetPath);
        Engine.logEngine.debug("(ReverseProxyServlet) Requested method: " + httpMethodType);
        if (httpMethodType == HttpMethodType.GET) {
            // Create a GET request
            httpMethodProxyRequest = new GetMethod();
        } else if (httpMethodType == HttpMethodType.POST) {
            // Create a standard POST request
            httpMethodProxyRequest = new PostMethod();
            ((PostMethod) httpMethodProxyRequest).setRequestEntity(new InputStreamRequestEntity(httpServletRequest.getInputStream()));
        } else {
            throw new IllegalArgumentException("Unknown HTTP method: " + httpMethodType);
        }
        String charset = httpMethodProxyRequest.getParams().getUriCharset();
        URI targetURI;
        try {
            targetURI = new URI(targetPath, true, charset);
        } catch (URIException e) {
            // Bugfix #1484
            String newTargetPath = "";
            for (String part : targetPath.split("&")) {
                if (!newTargetPath.equals("")) {
                    newTargetPath += "&";
                }
                String[] pair = part.split("=");
                try {
                    newTargetPath += URLDecoder.decode(pair[0], "UTF-8") + "=" + (pair.length > 1 ? URLEncoder.encode(URLDecoder.decode(pair[1], "UTF-8"), "UTF-8") : "");
                } catch (UnsupportedEncodingException ee) {
                    newTargetPath = targetPath;
                }
            }
            targetURI = new URI(newTargetPath, true, charset);
        }
        httpMethodProxyRequest.setURI(targetURI);
        // Tells the method to automatically handle authentication.
        httpMethodProxyRequest.setDoAuthentication(true);
        HttpState httpState = getHttpState(proxyHttpConnector, context);
        String basicUser = proxyHttpConnector.getAuthUser();
        String basicPassword = proxyHttpConnector.getAuthPassword();
        String givenBasicUser = proxyHttpConnector.getGivenAuthUser();
        String givenBasicPassword = proxyHttpConnector.getGivenAuthPassword();
        // Basic authentication configuration
        String realm = null;
        if (!basicUser.equals("") || (basicUser.equals("") && (givenBasicUser != null))) {
            String userName = ((givenBasicUser == null) ? basicUser : givenBasicUser);
            String userPassword = ((givenBasicPassword == null) ? basicPassword : givenBasicPassword);
            httpState.setCredentials(new AuthScope(targetHost, targetPort, realm), new UsernamePasswordCredentials(userName, userPassword));
            Engine.logEngine.debug("(ReverseProxyServlet) Credentials: " + userName + ":******");
        }
        // Setting basic authentication for proxy
        if (!proxyServer.equals("") && !proxyUser.equals("")) {
            httpState.setProxyCredentials(new AuthScope(proxyServer, proxyPort), new UsernamePasswordCredentials(proxyUser, proxyPassword));
            Engine.logEngine.debug("(ReverseProxyServlet) Proxy credentials: " + proxyUser + ":******");
        }
        // Forward the request headers
        setProxyRequestHeaders(httpServletRequest, httpMethodProxyRequest, proxyHttpConnector);
        // Use the CEMS HttpClient
        HttpClient httpClient = Engine.theApp.httpClient;
        httpMethodProxyRequest.setFollowRedirects(false);
        // Execute the request
        int intProxyResponseCode = httpClient.executeMethod(hostConfiguration, httpMethodProxyRequest, httpState);
        // Hooray for open source software
        if (intProxyResponseCode >= HttpServletResponse.SC_MULTIPLE_CHOICES && /* 300 */
        intProxyResponseCode < HttpServletResponse.SC_NOT_MODIFIED) /* 304 */
        {
            String stringStatusCode = Integer.toString(intProxyResponseCode);
            String stringLocation = httpMethodProxyRequest.getResponseHeader(STRING_LOCATION_HEADER).getValue();
            if (stringLocation == null) {
                throw new ServletException("Received status code: " + stringStatusCode + " but no " + STRING_LOCATION_HEADER + " header was found in the response");
            }
            // Modify the redirect to go to this proxy servlet rather that
            // the
            // proxied host
            String redirect = handleRedirect(stringLocation, baseUrl, proxyHttpConnector);
            httpServletResponse.sendRedirect(redirect);
            Engine.logEngine.debug("(ReverseProxyServlet) Send redirect (" + redirect + ")");
            return;
        } else if (intProxyResponseCode == HttpServletResponse.SC_NOT_MODIFIED) {
            // 304 needs special handling. See:
            // http://www.ics.uci.edu/pub/ietf/http/rfc1945.html#Code304
            // We get a 304 whenever passed an 'If-Modified-Since'
            // header and the data on disk has not changed; server
            // responds w/ a 304 saying I'm not going to send the
            // body because the file has not changed.
            httpServletResponse.setIntHeader(STRING_CONTENT_LENGTH_HEADER_NAME, 0);
            httpServletResponse.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
            Engine.logEngine.debug("(ReverseProxyServlet) NOT MODIFIED (304)");
            return;
        }
        // Pass the response code back to the client
        httpServletResponse.setStatus(intProxyResponseCode);
        // Pass response headers back to the client
        Engine.logEngine.debug("(ReverseProxyServlet) Response headers back to the client:");
        Header[] headerArrayResponse = httpMethodProxyRequest.getResponseHeaders();
        for (Header header : headerArrayResponse) {
            String headerName = header.getName();
            String headerValue = header.getValue();
            if (!headerName.equalsIgnoreCase("Transfer-Encoding") && !headerName.equalsIgnoreCase("Set-Cookie")) {
                httpServletResponse.setHeader(headerName, headerValue);
                Engine.logEngine.debug("   " + headerName + "=" + headerValue);
            }
        }
        String contentType = null;
        Header[] contentTypeHeaders = httpMethodProxyRequest.getResponseHeaders("Content-Type");
        for (Header contentTypeHeader : contentTypeHeaders) {
            contentType = contentTypeHeader.getValue();
            break;
        }
        String pageCharset = "UTF-8";
        if (contentType != null) {
            int iCharset = contentType.indexOf("charset=");
            if (iCharset != -1) {
                pageCharset = contentType.substring(iCharset + "charset=".length()).trim();
            }
            Engine.logEngine.debug("(ReverseProxyServlet) Using charset: " + pageCharset);
        }
        InputStream siteIn = httpMethodProxyRequest.getResponseBodyAsStream();
        // Handle gzipped content
        Header[] contentEncodingHeaders = httpMethodProxyRequest.getResponseHeaders("Content-Encoding");
        boolean bGZip = false, bDeflate = false;
        for (Header contentEncodingHeader : contentEncodingHeaders) {
            HeaderElement[] els = contentEncodingHeader.getElements();
            for (int j = 0; j < els.length; j++) {
                if ("gzip".equals(els[j].getName())) {
                    Engine.logBeans.debug("(ReverseProxyServlet) Decode GZip stream");
                    siteIn = new GZIPInputStream(siteIn);
                    bGZip = true;
                } else if ("deflate".equals(els[j].getName())) {
                    Engine.logBeans.debug("(ReverseProxyServlet) Decode Deflate stream");
                    siteIn = new InflaterInputStream(siteIn, new Inflater(true));
                    bDeflate = true;
                }
            }
        }
        byte[] bytesDataResult;
        ByteArrayOutputStream baos = new ByteArrayOutputStream(2048);
        // String resourceUrl = projectName + targetPath;
        String t = context.statistics.start(EngineStatistics.APPLY_USER_REQUEST);
        try {
            // Read either from the cache, either from the remote server
            // InputStream is = proxyCacheManager.getResource(resourceUrl);
            // if (is != null) {
            // Engine.logEngine.debug("(ReverseProxyServlet) Getting data from cache");
            // siteIn = is;
            // }
            int c = siteIn.read();
            while (c > -1) {
                baos.write(c);
                c = siteIn.read();
            }
        // if (is != null) is.close();
        } finally {
            context.statistics.stop(t, true);
        }
        bytesDataResult = baos.toByteArray();
        baos.close();
        Engine.logEngine.debug("(ReverseProxyServlet) Data retrieved!");
        // if (isDynamicContent(httpServletRequest.getPathInfo(),
        // proxyHttpConnector.getDynamicContentFiles())) {
        Engine.logEngine.debug("(ReverseProxyServlet) Dynamic content");
        bytesDataResult = handleStringReplacements(baseUrl, contentType, pageCharset, proxyHttpConnector, bytesDataResult);
        String billingClassName = context.getConnector().getBillingClassName();
        if (billingClassName != null) {
            try {
                Engine.logContext.debug("Billing class name required: " + billingClassName);
                AbstractBiller biller = (AbstractBiller) Class.forName(billingClassName).getConstructor().newInstance();
                Engine.logContext.debug("Executing the biller");
                biller.insertBilling(context);
            } catch (Throwable e) {
                Engine.logContext.warn("Unable to execute the biller (the billing is thus ignored): [" + e.getClass().getName() + "] " + e.getMessage());
            }
        }
        // Send the content to the client
        if (Engine.logEngine.isDebugEnabled() && MimeType.Html.is(contentType)) {
            Engine.logEngine.debug("Data proxied:\n" + new String(bytesDataResult, pageCharset));
        }
        if (bGZip || bDeflate) {
            baos = new ByteArrayOutputStream();
            OutputStream compressedOutputStream = bGZip ? new GZIPOutputStream(baos) : new DeflaterOutputStream(baos, new Deflater(Deflater.DEFAULT_COMPRESSION | Deflater.DEFAULT_STRATEGY, true));
            compressedOutputStream.write(bytesDataResult);
            compressedOutputStream.close();
            bytesDataResult = baos.toByteArray();
            baos.close();
        }
        httpServletResponse.setContentLength(bytesDataResult.length);
        OutputStream outputStreamClientResponse = httpServletResponse.getOutputStream();
        outputStreamClientResponse.write(bytesDataResult);
        Engine.logEngine.debug("(ReverseProxyServlet) End of document retransmission");
    } catch (Exception e) {
        Engine.logEngine.error("Error while trying to proxy page", e);
        throw new ServletException("Error while trying to proxy page", e);
    }
}

Example 35 with Project

use of com.twinsoft.convertigo.beans.core.Project in project convertigo by convertigo.

the class ProxyServletRequester method coreProcessRequest.

protected Object coreProcessRequest() throws Exception {
    // The proxy converts HTML data on the fly
    ParameterShuttle infoShuttle = threadParameterShuttle.get();
    HttpClient httpClient = threadHttpClient.get();
    HttpServletRequest request = (HttpServletRequest) inputData;
    InputStream siteIn = null;
    try {
        try {
            getUserRequest(infoShuttle, context, request);
            // Loading project
            if (context.projectName == null)
                throw new EngineException("The project name has not been specified!");
            Project currentProject;
            if (Engine.isStudioMode()) {
                currentProject = Engine.objectsProvider.getProject(context.projectName);
                if (currentProject == null) {
                    throw new EngineException("No project has been opened in the Studio. A project should be opened in the Studio in order that the Convertigo engine can work.");
                } else if (!currentProject.getName().equalsIgnoreCase(context.projectName)) {
                    throw new EngineException("The requested project (\"" + context.projectName + "\") does not match with the opened project (\"" + currentProject.getName() + "\") in the Studio.\nYou cannot make a request on a different project than the one opened in the Studio.");
                }
                Engine.logEngine.debug("Using project from Studio");
                context.project = currentProject;
            } else {
                if ((context.project == null) || (context.isNewSession)) {
                    Engine.logEngine.debug("New project requested: '" + context.projectName + "'");
                    context.project = Engine.theApp.databaseObjectsManager.getProjectByName(context.projectName);
                    Engine.logEngine.debug("Project loaded: " + context.project.getName());
                }
            }
            // Loading sequence
            if (context.sequenceName != null) {
                context.requestedObject = context.project.getSequenceByName(context.sequenceName);
                Engine.logEngine.debug("Loaded sequence: " + context.requestedObject.getName());
            }
            // Loading connector
            context.loadConnector();
            if (context.requestedObject != null)
                context.requestedObject.context = context;
            if (context.getConnector() != null)
                context.getConnector().context = context;
            if (Boolean.parseBoolean(EnginePropertiesManager.getProperty(PropertyName.SSL_DEBUG))) {
                System.setProperty("javax.net.debug", "all");
                Engine.logEngine.trace("(ProxyServletRequester) Enabling SSL debug mode");
            } else {
                System.setProperty("javax.net.debug", "");
                Engine.logEngine.debug("(ProxyServletRequester) Disabling SSL debug mode");
            }
            if (context.getConnector().isTasAuthenticationRequired() && (context.tasSessionKey == null)) {
                throw new EngineException("A Carioca authentication is required in order to process the transaction.");
            }
            infoShuttle.userID = context.tasUserName;
            infoShuttle.userIP = context.remoteAddr;
            // gather user id, parameters, headers from request
            gatherRequestInfo(infoShuttle, request);
            String t = context.statistics.start(EngineStatistics.APPLY_USER_REQUEST);
            try {
                // get connected
                httpClient.connect(infoShuttle);
            } finally {
                context.statistics.stop(t);
            }
            if (infoShuttle.siteInputStream == null) {
                Engine.logEngine.debug("(ProxyServletRequester) No input stream!");
                return null;
            }
            siteIn = infoShuttle.siteInputStream;
            Engine.logEngine.debug("(ProxyServletRequester) Start of document retransmission");
            Object result;
            ProxyHttpConnector proxyHttpConnector = (ProxyHttpConnector) infoShuttle.context.getConnector();
            String host = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort();
            String newBaseUrl = host + request.getRequestURI() + "?" + Parameter.Connector.getName() + "=" + proxyHttpConnector.getName() + "&" + Parameter.ProxyGoto.getName() + "=";
            String newBaseUrlThen = newBaseUrl + URLEncoder.encode(infoShuttle.siteURL.getPath(), "UTF-8") + "&" + Parameter.ProxyThen.getName() + "=";
            if (isDynamicContent(infoShuttle.siteURL.getPath(), proxyHttpConnector.getDynamicContentFiles())) {
                Engine.logEngine.debug("(ProxyServletRequester) Dynamic content");
                String sResponse;
                StringBuffer sbResponse = new StringBuffer("");
                t = context.statistics.start(EngineStatistics.APPLY_USER_REQUEST);
                try {
                    int c = siteIn.read();
                    char cc;
                    while (c > -1) {
                        cc = (char) c;
                        sbResponse.append(cc);
                        c = siteIn.read();
                    }
                } finally {
                    context.statistics.stop(t, true);
                }
                sResponse = sbResponse.toString();
                result = sResponse;
                if (infoShuttle.siteContentType == null) {
                    Engine.logEngine.warn("(ProxyServletRequester) Aborting string replacements because of null mimetype! Resource: " + infoShuttle.siteURL);
                } else {
                    Engine.logEngine.debug("(ProxyServletRequester) String replacements");
                    // Text/html replacements
                    Engine.logEngine.debug("(ProxyServletRequester) Replacements for mime type '" + infoShuttle.siteContentType + "'");
                    Replacements replacements = proxyHttpConnector.getReplacementsForMimeType(infoShuttle.siteContentType);
                    if (!replacements.isEmpty()) {
                        StringEx sxResponse = new StringEx(sResponse);
                        StringEx sx;
                        String strSearched, strReplacing;
                        for (int i = 0; i < replacements.strReplacing.length; i++) {
                            strSearched = replacements.strSearched[i];
                            sx = new StringEx(strSearched);
                            sx.replaceAll("{tab}", "\t");
                            sx.replaceAll("{apos0x92}", "" + (char) 146);
                            sx.replaceAll("{newBaseUrl}", newBaseUrl);
                            sx.replaceAll("{newBaseUrlThen}", newBaseUrlThen);
                            strSearched = sx.toString();
                            replacements.strSearched[i] = strSearched;
                            Engine.logEngine.debug("(ProxyServletRequester) Replacing: " + strSearched);
                            strReplacing = replacements.strReplacing[i];
                            sx = new StringEx(strReplacing);
                            sx.replaceAll("{newBaseUrl}", newBaseUrl);
                            sx.replaceAll("{newBaseUrlThen}", newBaseUrlThen);
                            strReplacing = sx.toString();
                            replacements.strReplacing[i] = strReplacing;
                            Engine.logEngine.debug("(ProxyServletRequester) By: " + strReplacing);
                        }
                        Engine.logEngine.debug("(ProxyServletRequester) Replacements in progress");
                        sxResponse.replaceAll(replacements.strSearched, replacements.strReplacing);
                        Engine.logEngine.debug("(ProxyServletRequester) Replacements done!");
                        if (Engine.isStudioMode()) {
                            sxResponse.replaceAll("?" + Parameter.Connector.getName() + "=", "?" + Parameter.Context.getName() + "=" + infoShuttle.context.name + "&" + Parameter.Connector.getName() + "=");
                        }
                        result = sxResponse.toString();
                    }
                }
                infoShuttle.siteContentSize = ((String) result).length();
                Engine.logEngine.debug("(ProxyServletRequester) HTML data retrieved!");
                String billingClassName = context.getConnector().getBillingClassName();
                if (billingClassName != null) {
                    try {
                        Engine.logContext.debug("Billing class name required: " + billingClassName);
                        AbstractBiller biller = (AbstractBiller) Class.forName(billingClassName).getConstructor().newInstance();
                        Engine.logContext.debug("Executing the biller");
                        biller.insertBilling(context);
                    } catch (Throwable e) {
                        Engine.logContext.warn("Unable to execute the biller (the billing is thus ignored): [" + e.getClass().getName() + "] " + e.getMessage());
                    }
                }
            } else {
                Engine.logEngine.debug("(ProxyServletRequester) Static content: " + infoShuttle.siteContentType);
                ByteArrayOutputStream baos = new ByteArrayOutputStream(2048);
                t = context.statistics.start(EngineStatistics.APPLY_USER_REQUEST);
                try {
                    // Read either from the cache, either from the remote server
                    int c = siteIn.read();
                    while (c > -1) {
                        baos.write(c);
                        c = siteIn.read();
                    }
                } finally {
                    context.statistics.stop(t, true);
                }
                result = baos.toByteArray();
                Engine.logEngine.debug("(ProxyServletRequester) Static data retrieved!");
                // Determine if the resource has already been cached or not
                String resourceUrl = infoShuttle.siteURL.toString();
                CacheEntry cacheEntry = ProxyServletRequester.proxyCacheManager.getCacheEntry(resourceUrl);
                if (cacheEntry == null) {
                    // Managing text replacements
                    Engine.logEngine.debug("(ProxyServletRequester) Replacements for mime type '" + infoShuttle.siteContentType + "'");
                    Replacements replacements = proxyHttpConnector.getReplacementsForMimeType(infoShuttle.siteContentType);
                    if (!replacements.isEmpty()) {
                        String sResult = new String((byte[]) result);
                        StringEx sxResponse = new StringEx(sResult);
                        StringEx sx;
                        String strSearched, strReplacing;
                        for (int i = 0; i < replacements.strReplacing.length; i++) {
                            strSearched = replacements.strSearched[i];
                            sx = new StringEx(strSearched);
                            sx.replaceAll("{tab}", "\t");
                            sx.replaceAll("{newBaseUrl}", newBaseUrl);
                            sx.replaceAll("{newBaseUrlThen}", newBaseUrlThen);
                            strSearched = sx.toString();
                            replacements.strSearched[i] = strSearched;
                            Engine.logEngine.debug("(ProxyServletRequester) Replacing: " + strSearched);
                            strReplacing = replacements.strReplacing[i];
                            sx = new StringEx(strReplacing);
                            sx.replaceAll("{newBaseUrl}", newBaseUrl);
                            sx.replaceAll("{newBaseUrlThen}", newBaseUrlThen);
                            strReplacing = sx.toString();
                            replacements.strReplacing[i] = strReplacing;
                            Engine.logEngine.debug("(ProxyServletRequester) By: " + strReplacing);
                        }
                        Engine.logEngine.debug("(ProxyServletRequester) Replacements in progress");
                        sxResponse.replaceAll(replacements.strSearched, replacements.strReplacing);
                        Engine.logEngine.debug("(ProxyServletRequester) Replacements done!");
                        result = sxResponse.toString().getBytes();
                    }
                    if (infoShuttle.httpCode == 200) {
                        Engine.logEngine.debug("(ProxyServletRequester) Resource stored: " + resourceUrl);
                        cacheEntry = proxyCacheManager.storeResponse(resourceUrl, (byte[]) result);
                        cacheEntry.contentLength = ((byte[]) result).length;
                        infoShuttle.siteContentSize = cacheEntry.contentLength;
                        cacheEntry.contentType = infoShuttle.siteContentType;
                    }
                } else {
                    infoShuttle.httpCode = 200;
                    infoShuttle.siteContentSize = cacheEntry.contentLength;
                    infoShuttle.siteContentType = cacheEntry.contentType;
                }
                baos.close();
            }
            Engine.logEngine.debug("(ProxyServletRequester) End of document retransmission");
            return result;
        } finally {
            if (siteIn != null) {
                try {
                    siteIn.close();
                } catch (Exception e) {
                }
            }
        }
    } finally {
        context.contentType = infoShuttle.siteContentType;
        httpClient.disconnect();
    }
}