Examples with IPluginManager org.pentaho.platform.api.engine.IPluginManager used on opensource projects

Example 1 with IPluginManager

use of org.pentaho.platform.api.engine.IPluginManager in project pentaho-platform by pentaho.

the class PluginUtil method getPluginIdFromPath.

/**
 * If the service specified by <code>serviceId</code> is supplied by a plugin, plugin id is returned.
 *
 * @param path
 *          a path to a plugin resource
 * @return the Id of the plugin
 */
public static String getPluginIdFromPath(String path) {
    IPluginManager pluginManager = PentahoSystem.get(IPluginManager.class, PentahoSessionHolder.getSession());
    if (path.startsWith("content") || path.startsWith("/content")) {
        // $NON-NLS-1$
        path = path.substring(path.indexOf('/', 1));
    }
    // The plugin manager can tell us which plugin handles requests like the one for the serialization file
    // 
    String servicePluginId = pluginManager.getServicePlugin(path);
    if (servicePluginId == null) {
        // $NON-NLS-1$ //$NON-NLS-2$
        int start = path.indexOf("repos/") + "repos/".length();
        servicePluginId = path.substring(start, path.indexOf('/', start));
    }
    return servicePluginId;
}

Example 2 with IPluginManager

use of org.pentaho.platform.api.engine.IPluginManager in project pentaho-platform by pentaho.

the class LocalizationServletIT method init.

@BeforeClass
public static void init() throws PlatformInitializationException {
    StandaloneSession session = new StandaloneSession();
    microPlatform = new MicroPlatform(TestResourceLocation.TEST_RESOURCES + "/web-servlet-solution");
    microPlatform.define(ISolutionEngine.class, SolutionEngine.class);
    microPlatform.define(IServiceManager.class, DefaultServiceManager.class, IPentahoDefinableObjectFactory.Scope.GLOBAL);
    microPlatform.define(IPluginResourceLoader.class, PluginResourceLoader.class);
    microPlatform.define(IPluginProvider.class, SystemPathXmlPluginProvider.class);
    microPlatform.define(IPluginManager.class, DefaultPluginManager.class, IPentahoDefinableObjectFactory.Scope.GLOBAL);
    PentahoSystem.setSystemSettingsService(new PathBasedSystemSettings());
    PentahoSessionHolder.setSession(session);
    IPluginManager pluginManager = PentahoSystem.get(IPluginManager.class);
    microPlatform.define(IPluginProvider.class, TestPluginProvider.class);
    microPlatform.start();
    pluginManager.reload(session);
}

Example 3 with IPluginManager

use of org.pentaho.platform.api.engine.IPluginManager in project pentaho-platform by pentaho.

the class PentahoWadlGeneratorConfig method getJAXRSPluginServlet.

/**
 * Gets the JAXRSPluginServlet for api that stores the the original request for the wadl
 *
 * @return JAXRSPluginServlet with the stored original request
 */
protected JAXRSPluginServlet getJAXRSPluginServlet() {
    IPluginManager pluginManager = PentahoSystem.get(IPluginManager.class);
    JAXRSPluginServlet jaxrsPluginServlet;
    try {
        jaxrsPluginServlet = (JAXRSPluginServlet) pluginManager.getBean("api");
    } catch (Exception e) {
        return null;
    }
    return jaxrsPluginServlet;
}

Example 4 with IPluginManager

use of org.pentaho.platform.api.engine.IPluginManager in project pentaho-platform by pentaho.

the class PentahoWebContextFilter method printResourcesForContext.

// endregion
// region Print Methods
private void printResourcesForContext(String contextName, OutputStream out, HttpServletRequest request, boolean printCssOnly) throws IOException {
    IPluginManager pluginManager = getPluginManager();
    String reqStr = "";
    Map paramMap = request.getParameterMap();
    // added to Javascript fragments that get executed.
    if (paramMap.size() > 0) {
        StringBuilder sb = new StringBuilder();
        Map.Entry<String, String[]> me = null;
        // first separator is '?'
        char sep = '?';
        Iterator<Map.Entry<String, String[]>> it = paramMap.entrySet().iterator();
        int i;
        while (it.hasNext()) {
            me = it.next();
            for (i = 0; i < me.getValue().length; i++) {
                sb.append(sep).append(Encode.forJavaScript(me.getKey().toString())).append("=").append(Encode.forJavaScript(me.getValue()[i]));
            }
            if (sep == '?') {
                // change the separator
                sep = '&';
            }
        }
        // get the request string.
        reqStr = sb.toString();
    }
    List<String> externalResources = pluginManager.getExternalResourcesForContext(contextName);
    out.write(("\n<!-- Injecting web resources defined in by plugins as external-resources for: " + Encode.forHtml(contextName) + "-->").getBytes());
    if (externalResources != null) {
        for (String res : externalResources) {
            if (res == null) {
                continue;
            }
            if (res.endsWith(JS) && !printCssOnly) {
                out.write((// $NON-NLS-1$ //$NON-NLS-2$
                "\ndocument.write(\"<script language='javascript' type='text/javascript' src='\" + CONTEXT_PATH + \"" + res.trim() + reqStr + "'></scr\"+\"ipt>\");").getBytes());
            } else if (res.endsWith(CSS)) {
                out.write((// $NON-NLS-1$ //$NON-NLS-2$
                "\ndocument.write(\"<link rel='stylesheet' type='text/css' href='\" + CONTEXT_PATH + \"" + res.trim() + reqStr + "'/>\");").getBytes());
            }
        }
    }
}

Example 5 with IPluginManager

use of org.pentaho.platform.api.engine.IPluginManager in project pentaho-platform by pentaho.

the class GenericServlet method doGet.

@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    if (showDeprecationMessage) {
        String deprecationMessage = "GenericServlet is deprecated and should no longer be handling requests. More detail below..." + "\n | You have issued a {0} request to {1} from referer {2} " + "\n | Please consider using one of the following REST services instead:" + "\n | * GET /api/repos/<pluginId>/<path> to read files from a plugin public dir" + "\n | * POST|GET /api/repos/<pathId>/generatedContent to create content resulting from execution of a " + "repo file" + "\n | * POST|GET /api/repos/<pluginId>/<contentGeneratorId> to execute a content generator by name (RPC " + "compatibility service)" + "\n \\ To turn this message off, set init-param 'showDeprecationMessage' to false in the GenericServlet " + "declaration" + "";
        String referer = StringUtils.defaultString(request.getHeader("Referer"), "");
        logger.warn(MessageFormat.format(deprecationMessage, request.getMethod(), request.getRequestURL(), referer));
    }
    PentahoSystem.systemEntryPoint();
    IOutputHandler outputHandler = null;
    // BISERVER-2767 - grabbing the current class loader so we can replace it at the end
    ClassLoader origContextClassloader = Thread.currentThread().getContextClassLoader();
    try {
        String servletPath = request.getServletPath();
        String pathInfo = request.getPathInfo();
        // $NON-NLS-1$
        String contentGeneratorId = "";
        // $NON-NLS-1$
        String urlPath = "";
        SimpleParameterProvider pathParams = new SimpleParameterProvider();
        if (StringUtils.isEmpty(pathInfo)) {
            logger.error(// $NON-NLS-1$
            Messages.getInstance().getErrorString("GenericServlet.ERROR_0005_NO_RESOURCE_SPECIFIED"));
            response.sendError(403);
            return;
        }
        String path = pathInfo.substring(1);
        int slashPos = path.indexOf('/');
        if (slashPos != -1) {
            // $NON-NLS-1$
            pathParams.setParameter("path", pathInfo.substring(slashPos + 1));
            contentGeneratorId = path.substring(0, slashPos);
        } else {
            contentGeneratorId = path;
        }
        // $NON-NLS-1$
        urlPath = "content/" + contentGeneratorId;
        IParameterProvider requestParameters = new HttpRequestParameterProvider(request);
        // $NON-NLS-1$
        pathParams.setParameter("query", request.getQueryString());
        // $NON-NLS-1$
        pathParams.setParameter("contentType", request.getContentType());
        InputStream in = request.getInputStream();
        // $NON-NLS-1$
        pathParams.setParameter("inputstream", in);
        // $NON-NLS-1$
        pathParams.setParameter("httpresponse", response);
        // $NON-NLS-1$
        pathParams.setParameter("httprequest", request);
        // $NON-NLS-1$
        pathParams.setParameter("remoteaddr", request.getRemoteAddr());
        if (PentahoSystem.debug) {
            // $NON-NLS-1$
            debug("GenericServlet contentGeneratorId=" + contentGeneratorId);
            // $NON-NLS-1$
            debug("GenericServlet urlPath=" + urlPath);
        }
        IPentahoSession session = getPentahoSession(request);
        IPluginManager pluginManager = PentahoSystem.get(IPluginManager.class, session);
        if (pluginManager == null) {
            OutputStream out = response.getOutputStream();
            String message = Messages.getInstance().getErrorString("GenericServlet.ERROR_0001_BAD_OBJECT", // $NON-NLS-1$
            IPluginManager.class.getSimpleName());
            error(message);
            out.write(message.getBytes());
            return;
        }
        // TODO make doing the HTTP headers configurable per content generator
        SimpleParameterProvider headerParams = new SimpleParameterProvider();
        Enumeration names = request.getHeaderNames();
        while (names.hasMoreElements()) {
            String name = (String) names.nextElement();
            String value = request.getHeader(name);
            headerParams.setParameter(name, value);
        }
        String pluginId = pluginManager.getServicePlugin(pathInfo);
        if (pluginId != null && pluginManager.isStaticResource(pathInfo)) {
            boolean cacheOn = "true".equals(pluginManager.getPluginSetting(pluginId, "settings/cache", // $NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
            "false"));
            // $NON-NLS-1$
            String maxAge = (String) pluginManager.getPluginSetting(pluginId, "settings/max-age", null);
            allowBrowserCache(maxAge, pathParams);
            String mimeType = MimeHelper.getMimeTypeFromFileName(pathInfo);
            if (mimeType != null) {
                response.setContentType(mimeType);
            }
            OutputStream out = response.getOutputStream();
            // do we have this resource cached?
            ByteArrayOutputStream byteStream = null;
            if (cacheOn) {
                byteStream = (ByteArrayOutputStream) cache.getFromRegionCache(CACHE_FILE, pathInfo);
            }
            if (byteStream != null) {
                IOUtils.write(byteStream.toByteArray(), out);
                return;
            }
            InputStream resourceStream = pluginManager.getStaticResource(pathInfo);
            if (resourceStream != null) {
                try {
                    byteStream = new ByteArrayOutputStream();
                    IOUtils.copy(resourceStream, byteStream);
                    // if cache is enabled, drop file in cache
                    if (cacheOn) {
                        cache.putInRegionCache(CACHE_FILE, pathInfo, byteStream);
                    }
                    // write it out
                    IOUtils.write(byteStream.toByteArray(), out);
                    return;
                } finally {
                    IOUtils.closeQuietly(resourceStream);
                }
            }
            logger.error(Messages.getInstance().getErrorString("GenericServlet.ERROR_0004_RESOURCE_NOT_FOUND", pluginId, // $NON-NLS-1$
            pathInfo));
            response.sendError(404);
            return;
        }
        // content generators defined in plugin.xml are registered with 2 aliases, one is the id, the other is type
        // so, we can still retrieve a content generator by id, even though this is not the correct way to find
        // it. the correct way is to look up a content generator by pluginManager.getContentGenerator(type,
        // perspectiveName)
        IContentGenerator contentGenerator = (IContentGenerator) pluginManager.getBean(contentGeneratorId);
        if (contentGenerator == null) {
            OutputStream out = response.getOutputStream();
            String message = Messages.getInstance().getErrorString("GenericServlet.ERROR_0002_BAD_GENERATOR", // $NON-NLS-1$
            Encode.forHtml(contentGeneratorId));
            error(message);
            out.write(message.getBytes());
            return;
        }
        // set the classloader of the current thread to the class loader of
        // the plugin so that it can load its libraries
        // Note: we cannot ask the contentGenerator class for it's classloader, since the cg may
        // actually be a proxy object loaded by main the WebAppClassloader
        Thread.currentThread().setContextClassLoader(pluginManager.getClassLoader(pluginId));
        // String proxyClass = PentahoSystem.getSystemSetting( module+"/plugin.xml" ,
        // "plugin/content-generators/"+contentGeneratorId,
        // "content generator not found");
        // see if this is an upload
        // File uploading is a service provided by UploadFileServlet where appropriate protections
        // are in place to prevent uploads that are too large.
        // boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        // if (isMultipart) {
        // requestParameters = new SimpleParameterProvider();
        // // Create a factory for disk-based file items
        // FileItemFactory factory = new DiskFileItemFactory();
        // 
        // // Create a new file upload handler
        // ServletFileUpload upload = new ServletFileUpload(factory);
        // 
        // // Parse the request
        // List<?> /* FileItem */items = upload.parseRequest(request);
        // Iterator<?> iter = items.iterator();
        // while (iter.hasNext()) {
        // FileItem item = (FileItem) iter.next();
        // 
        // if (item.isFormField()) {
        // ((SimpleParameterProvider) requestParameters).setParameter(item.getFieldName(), item.getString());
        // } else {
        // String name = item.getName();
        // ((SimpleParameterProvider) requestParameters).setParameter(name, item.getInputStream());
        // }
        // }
        // }
        response.setCharacterEncoding(LocaleHelper.getSystemEncoding());
        IMimeTypeListener listener = new HttpMimeTypeListener(request, response);
        outputHandler = getOutputHandler(response, true);
        outputHandler.setMimeTypeListener(listener);
        IParameterProvider sessionParameters = new HttpSessionParameterProvider(session);
        IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
        Map<String, IParameterProvider> parameterProviders = new HashMap<String, IParameterProvider>();
        parameterProviders.put(IParameterProvider.SCOPE_REQUEST, requestParameters);
        parameterProviders.put(IParameterProvider.SCOPE_SESSION, sessionParameters);
        // $NON-NLS-1$
        parameterProviders.put("headers", headerParams);
        // $NON-NLS-1$
        parameterProviders.put("path", pathParams);
        SimpleUrlFactory urlFactory = // $NON-NLS-1$ //$NON-NLS-2$
        new SimpleUrlFactory(requestContext.getContextPath() + urlPath + "?");
        List<String> messages = new ArrayList<String>();
        contentGenerator.setOutputHandler(outputHandler);
        contentGenerator.setMessagesList(messages);
        contentGenerator.setParameterProviders(parameterProviders);
        contentGenerator.setSession(session);
        contentGenerator.setUrlFactory(urlFactory);
        // String contentType = request.getContentType();
        // contentGenerator.setInput(input);
        contentGenerator.createContent();
        if (PentahoSystem.debug) {
            // $NON-NLS-1$
            debug("Generic Servlet content generate successfully");
        }
    } catch (Exception e) {
        StringBuffer buffer = new StringBuffer();
        error(Messages.getInstance().getErrorString("GenericServlet.ERROR_0002_BAD_GENERATOR", request.getQueryString()), // $NON-NLS-1$
        e);
        List errorList = new ArrayList();
        String msg = e.getMessage();
        errorList.add(msg);
        // $NON-NLS-1$
        MessageFormatUtils.formatFailureMessage("text/html", null, buffer, errorList);
        response.getOutputStream().write(buffer.toString().getBytes(LocaleHelper.getSystemEncoding()));
    } finally {
        // reset the classloader of the current thread
        Thread.currentThread().setContextClassLoader(origContextClassloader);
        PentahoSystem.systemExitPoint();
    }
}