Example usage for com.liferay.portal.kernel.servlet BufferCacheServletResponse getString

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.servlet BufferCacheServletResponse getString.

Prototype

public String getString() throws IOException 

Source Link

Usage

From source file:com.fb.filter.OpenGraphFilter.java

License:Open Source License

@Override
protected void processFilter(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
        throws Exception {

    request.setAttribute(SKIP_FILTER, Boolean.TRUE);

    if (_log.isDebugEnabled()) {
        String completeURL = HttpUtil.getCompleteURL(request);

        _log.debug("Adding Open Graph Attributes " + completeURL);
    }/*from   ww w.  ja v a  2  s  .  c  o m*/

    BufferCacheServletResponse bufferCacheServletResponse = new BufferCacheServletResponse(response);

    processFilter(OpenGraphFilter.class, request, bufferCacheServletResponse, filterChain);

    String content = bufferCacheServletResponse.getString();

    String contentType = response.getContentType();

    if ((contentType != null) && contentType.startsWith(ContentTypes.TEXT_HTML)) {

        content = getContent(request, content);

        ServletResponseUtil.write(response, content);
    } else {
        ServletResponseUtil.write(response, bufferCacheServletResponse);
    }
}

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From source file:com.liferay.adaptive.media.blogs.web.internal.filter.BlogsPortletFilter.java

License:Open Source License

@Override
public void doFilter(RenderRequest renderRequest, RenderResponse renderResponse, FilterChain filterChain)
        throws IOException, PortletException {

    filterChain.doFilter(renderRequest, renderResponse);

    String mvcRenderCommandName = ParamUtil.getString(renderRequest, "mvcRenderCommandName");

    if (!mvcRenderCommandName.equals("/blogs/view_entry")) {
        return;/*from   ww  w  .ja v a  2  s  .  c o  m*/
    }

    HttpServletResponse httpServletResponse = _portal.getHttpServletResponse(renderResponse);

    BufferCacheServletResponse bufferCacheServletResponse = (BufferCacheServletResponse) httpServletResponse;

    String content = bufferCacheServletResponse.getString();

    String transformedContent = _contentTransformerHandler.transform(ContentTransformerContentTypes.HTML,
            content);

    ServletResponseUtil.write(httpServletResponse, transformedContent);
}

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From source file:com.liferay.content.targeting.analytics.hook.filter.YoutubeVideoHtmlFilter.java

License:Open Source License

@Override
protected void processFilter(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
        throws Exception {

    request.setAttribute(SKIP_FILTER, Boolean.TRUE);

    if (_log.isDebugEnabled()) {
        String completeURL = HttpUtil.getCompleteURL(request);

        _log.debug("Processing Youtube URLs for " + completeURL);
    }/*from  w  w w  .j a v a2 s  .  c o  m*/

    BufferCacheServletResponse bufferCacheServletResponse = new BufferCacheServletResponse(response);

    processFilter(YoutubeVideoHtmlFilter.class, request, bufferCacheServletResponse, filterChain);

    String content = bufferCacheServletResponse.getString();

    String contentType = response.getContentType();

    if ((contentType != null) && contentType.startsWith(ContentTypes.TEXT_HTML)) {

        content = getContent(request, content);

        ServletResponseUtil.write(response, content);
    } else {
        ServletResponseUtil.write(response, bufferCacheServletResponse);
    }
}

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From source file:com.liferay.portlet.webproxy.WebProxyBasicAuthPortlet.java

License:Open Source License

@Override
public void doView(RenderRequest renderRequest, RenderResponse renderResponse)
        throws IOException, PortletException {

    if (!_enabled) {
        printError(renderResponse);/*from w  ww .  ja  v a2s  . c  o m*/

        return;
    }

    PortletPreferences preferences = renderRequest.getPreferences();

    String initUrl = preferences.getValue("initUrl", StringPool.BLANK);

    if (Validator.isNull(initUrl)) {
        PortletContext portletContext = getPortletContext();

        PortletRequestDispatcher portletRequestDispatcher = portletContext
                .getRequestDispatcher("/html/portal/portlet_not_setup.jsp");

        portletRequestDispatcher.include(renderRequest, renderResponse);
    } else {
        super.doView(renderRequest, renderResponse);

        /*         RenderResponseImpl renderResponseImpl =
                 (RenderResponseImpl)renderResponse;
        */
        BufferCacheServletResponse bufferCacheServletResponse = (BufferCacheServletResponse) PortalUtil
                .getHttpServletResponse(renderResponse);
        //renderResponse.getHttpServletResponse();

        String output = bufferCacheServletResponse.getString();

        output = StringUtil.replace(output, "//pbhs/", renderRequest.getContextPath() + "/pbhs/");

        output = StringUtil.replace(output, renderRequest.getContextPath() + "/pbhs/", "/delegate" + "/pbhs/");

        bufferCacheServletResponse.setString(output);
    }
}

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From source file:com.liferay.rtl.servlet.filters.dynamiccss.DynamicCSSFilter.java

License:Open Source License

protected Object getDynamicContent(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws Exception {

    String requestURI = request.getRequestURI();

    String requestPath = requestURI;

    String contextPath = request.getContextPath();

    if (!contextPath.equals(StringPool.SLASH)) {
        requestPath = requestPath.substring(contextPath.length());
    }/*from  w  w  w .j  a va  2 s  . c o  m*/

    URL resourceURL = _servletContext.getResource(requestPath);

    if (resourceURL == null) {
        return null;
    }

    URLConnection urlConnection = resourceURL.openConnection();

    String cacheCommonFileName = getCacheFileName(request);

    File cacheContentTypeFile = new File(_tempDir, cacheCommonFileName + "_E_CONTENT_TYPE");
    File cacheDataFile = new File(_tempDir, cacheCommonFileName + "_E_DATA");

    if (cacheDataFile.exists() && (cacheDataFile.lastModified() >= urlConnection.getLastModified())) {

        if (cacheContentTypeFile.exists()) {
            String contentType = FileUtil.read(cacheContentTypeFile);

            response.setContentType(contentType);
        }

        return cacheDataFile;
    }

    String dynamicContent = null;

    String content = null;

    try {
        if (requestPath.endsWith(_CSS_EXTENSION)) {
            if (_log.isInfoEnabled()) {
                _log.info("Parsing SASS on CSS " + requestPath);
            }

            content = StringUtil.read(urlConnection.getInputStream());

            dynamicContent = DynamicCSSUtil.parseSass(_servletContext, request, requestPath, content);

            response.setContentType(ContentTypes.TEXT_CSS);

            FileUtil.write(cacheContentTypeFile, ContentTypes.TEXT_CSS);
        } else if (requestPath.endsWith(_JSP_EXTENSION)) {
            if (_log.isInfoEnabled()) {
                _log.info("Parsing SASS on JSP or servlet " + requestPath);
            }

            BufferCacheServletResponse bufferCacheServletResponse = new BufferCacheServletResponse(response);

            processFilter(DynamicCSSFilter.class, request, bufferCacheServletResponse, filterChain);

            bufferCacheServletResponse.finishResponse();

            content = bufferCacheServletResponse.getString();

            dynamicContent = DynamicCSSUtil.parseSass(_servletContext, request, requestPath, content);

            FileUtil.write(cacheContentTypeFile, bufferCacheServletResponse.getContentType());
        } else {
            return null;
        }
    } catch (Exception e) {
        _log.error("Unable to parse SASS on CSS " + requestPath, e);

        if (_log.isDebugEnabled()) {
            _log.debug(content);
        }

        response.setHeader(HttpHeaders.CACHE_CONTROL, HttpHeaders.CACHE_CONTROL_NO_CACHE_VALUE);
    }

    if (dynamicContent != null) {
        FileUtil.write(cacheDataFile, dynamicContent);
    } else {
        dynamicContent = content;
    }

    return dynamicContent;
}

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From source file:com.liferay.web.proxy.web.internal.portlet.WebProxyPortlet.java

License:Open Source License

@Override
public void doView(RenderRequest renderRequest, RenderResponse renderResponse)
        throws IOException, PortletException {

    if (!_enabled) {
        printError(renderResponse);//from  w w  w  .  j av a2 s .co  m

        return;
    }

    PortletPreferences portletPreferences = renderRequest.getPreferences();

    String initUrl = portletPreferences.getValue("initUrl", StringPool.BLANK);

    if (Validator.isNull(initUrl)) {
        PortletContext portletContext = getPortletContext();

        PortletRequestDispatcher portletRequestDispatcher = portletContext
                .getRequestDispatcher("/portlet_not_setup.jsp");

        portletRequestDispatcher.include(renderRequest, renderResponse);
    } else {
        super.doView(renderRequest, renderResponse);

        RenderResponseImpl renderResponseImpl = (RenderResponseImpl) renderResponse;

        BufferCacheServletResponse bufferCacheServletResponse = (BufferCacheServletResponse) renderResponseImpl
                .getHttpServletResponse();

        String output = bufferCacheServletResponse.getString();

        output = StringUtil.replace(output, "//pbhs/", renderRequest.getContextPath() + "/pbhs/");

        bufferCacheServletResponse.setString(output);
    }
}

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