Examples with WebResource org.apache.catalina.WebResource used on opensource projects

Example 1 with WebResource

use of org.apache.catalina.WebResource in project fess by codelibs.

the class FessWebResourceRoot method processWebInfLib.

@Override
protected void processWebInfLib() throws LifecycleException {
    super.processWebInfLib();
    final WebResource[] possibleJars = listResources("/WEB-INF/plugin", false);
    for (final WebResource possibleJar : possibleJars) {
        if (possibleJar.isFile() && possibleJar.getName().endsWith(".jar")) {
            try (final JarFile jarFile = new JarFile(possibleJar.getCanonicalPath())) {
                final Manifest manifest = jarFile.getManifest();
                if (manifest != null && manifest.getEntries() != null) {
                    final Attributes attributes = manifest.getMainAttributes();
                    if (attributes != null && (attributes.get("Fess-WebAppJar") != null || attributes.getValue("Fess-WebAppJar") != null)) {
                        createWebResourceSet(ResourceSetType.CLASSES_JAR, "/WEB-INF/classes", possibleJar.getURL(), "/");
                    }
                }
            } catch (final Exception e) {
                logger.log(Level.WARNING, "Failed to read " + possibleJar, e);
            }
        }
    }
}

Example 2 with WebResource

use of org.apache.catalina.WebResource in project tomee by apache.

the class DefaultServlet method renderXml.

/**
 * Return an InputStream to an XML representation of the contents this
 * directory.
 *
 * @param request     The HttpServletRequest being served
 * @param contextPath Context path to which our internal paths are relative
 * @param resource    The associated resource
 * @param xsltSource  The XSL stylesheet
 * @param encoding    The encoding to use to process the readme (if any)
 *
 * @return the XML data
 *
 * @throws IOException an IO error occurred
 * @throws ServletException rendering error
 */
protected InputStream renderXml(HttpServletRequest request, String contextPath, WebResource resource, Source xsltSource, String encoding) throws IOException, ServletException {
    StringBuilder sb = new StringBuilder();
    sb.append("<?xml version=\"1.0\"?>");
    sb.append("<listing ");
    sb.append(" contextPath='");
    sb.append(contextPath);
    sb.append('\'');
    sb.append(" directory='");
    sb.append(resource.getName());
    sb.append("' ");
    sb.append(" hasParent='").append(!resource.getName().equals("/"));
    sb.append("'>");
    sb.append("<entries>");
    String[] entries = resources.list(resource.getWebappPath());
    // rewriteUrl(contextPath) is expensive. cache result for later reuse
    String rewrittenContextPath = rewriteUrl(contextPath);
    String directoryWebappPath = resource.getWebappPath();
    for (String entry : entries) {
        if (entry.equalsIgnoreCase("WEB-INF") || entry.equalsIgnoreCase("META-INF") || entry.equalsIgnoreCase(localXsltFile))
            continue;
        if ((directoryWebappPath + entry).equals(contextXsltFile))
            continue;
        WebResource childResource = resources.getResource(directoryWebappPath + entry);
        if (!childResource.exists()) {
            continue;
        }
        sb.append("<entry");
        sb.append(" type='").append(childResource.isDirectory() ? "dir" : "file").append('\'');
        sb.append(" urlPath='").append(rewrittenContextPath).append(rewriteUrl(directoryWebappPath + entry)).append(childResource.isDirectory() ? "/" : "").append('\'');
        if (childResource.isFile()) {
            sb.append(" size='").append(renderSize(childResource.getContentLength())).append('\'');
        }
        sb.append(" date='").append(childResource.getLastModifiedHttp()).append('\'');
        sb.append('>');
        sb.append(Escape.htmlElementContent(entry));
        if (childResource.isDirectory())
            sb.append('/');
        sb.append("</entry>");
    }
    sb.append("</entries>");
    String readme = getReadme(resource, encoding);
    if (readme != null) {
        sb.append("<readme><![CDATA[");
        sb.append(readme);
        sb.append("]]></readme>");
    }
    sb.append("</listing>");
    // Prevent possible memory leak. Ensure Transformer and
    // TransformerFactory are not loaded from the web application.
    ClassLoader original;
    if (Globals.IS_SECURITY_ENABLED) {
        PrivilegedGetTccl pa = new PrivilegedGetTccl();
        original = AccessController.doPrivileged(pa);
    } else {
        original = Thread.currentThread().getContextClassLoader();
    }
    try {
        if (Globals.IS_SECURITY_ENABLED) {
            PrivilegedSetTccl pa = new PrivilegedSetTccl(DefaultServlet.class.getClassLoader());
            AccessController.doPrivileged(pa);
        } else {
            Thread.currentThread().setContextClassLoader(DefaultServlet.class.getClassLoader());
        }
        TransformerFactory tFactory = TransformerFactory.newInstance();
        Source xmlSource = new StreamSource(new StringReader(sb.toString()));
        Transformer transformer = tFactory.newTransformer(xsltSource);
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        OutputStreamWriter osWriter = new OutputStreamWriter(stream, StandardCharsets.UTF_8);
        StreamResult out = new StreamResult(osWriter);
        transformer.transform(xmlSource, out);
        osWriter.flush();
        return new ByteArrayInputStream(stream.toByteArray());
    } catch (TransformerException e) {
        throw new ServletException(sm.getString("defaultServlet.xslError"), e);
    } finally {
        if (Globals.IS_SECURITY_ENABLED) {
            PrivilegedSetTccl pa = new PrivilegedSetTccl(original);
            AccessController.doPrivileged(pa);
        } else {
            Thread.currentThread().setContextClassLoader(original);
        }
    }
}

Example 3 with WebResource

use of org.apache.catalina.WebResource in project tomee by apache.

the class DefaultServlet method getReadme.

/**
 * Get the readme file as a string.
 * @param directory The directory to search
 * @param encoding The readme encoding
 * @return the readme for the specified directory
 */
protected String getReadme(WebResource directory, String encoding) {
    if (readmeFile != null) {
        WebResource resource = resources.getResource(directory.getWebappPath() + readmeFile);
        if (resource.isFile()) {
            StringWriter buffer = new StringWriter();
            InputStreamReader reader = null;
            try (InputStream is = resource.getInputStream()) {
                if (encoding != null) {
                    reader = new InputStreamReader(is, encoding);
                } else {
                    reader = new InputStreamReader(is);
                }
                copyRange(reader, new PrintWriter(buffer));
            } catch (IOException e) {
                log(sm.getString("defaultServlet.readerCloseFailed"), e);
            } finally {
                if (reader != null) {
                    try {
                        reader.close();
                    } catch (IOException e) {
                    }
                }
            }
            return buffer.toString();
        } else {
            if (debug > 10)
                log("readme '" + readmeFile + "' not found");
            return null;
        }
    }
    return null;
}

Example 4 with WebResource

use of org.apache.catalina.WebResource in project tomee by apache.

the class DefaultServlet method executePartialPut.

/**
 * Handle a partial PUT.  New content specified in request is appended to
 * existing content in oldRevisionContent (if present). This code does
 * not support simultaneous partial updates to the same resource.
 * @param req The Servlet request
 * @param range The range that will be written
 * @param path The path
 * @return the associated file object
 * @throws IOException an IO error occurred
 */
protected File executePartialPut(HttpServletRequest req, Range range, String path) throws IOException {
    // Append data specified in ranges to existing content for this
    // resource - create a temp. file on the local filesystem to
    // perform this operation
    File tempDir = (File) getServletContext().getAttribute(ServletContext.TEMPDIR);
    // Convert all '/' characters to '.' in resourcePath
    String convertedResourcePath = path.replace('/', '.');
    File contentFile = new File(tempDir, convertedResourcePath);
    if (contentFile.createNewFile()) {
        // Clean up contentFile when Tomcat is terminated
        contentFile.deleteOnExit();
    }
    try (RandomAccessFile randAccessContentFile = new RandomAccessFile(contentFile, "rw")) {
        WebResource oldResource = resources.getResource(path);
        // Copy data in oldRevisionContent to contentFile
        if (oldResource.isFile()) {
            try (BufferedInputStream bufOldRevStream = new BufferedInputStream(oldResource.getInputStream(), BUFFER_SIZE)) {
                int numBytesRead;
                byte[] copyBuffer = new byte[BUFFER_SIZE];
                while ((numBytesRead = bufOldRevStream.read(copyBuffer)) != -1) {
                    randAccessContentFile.write(copyBuffer, 0, numBytesRead);
                }
            }
        }
        randAccessContentFile.setLength(range.length);
        // Append data in request input stream to contentFile
        randAccessContentFile.seek(range.start);
        int numBytesRead;
        byte[] transferBuffer = new byte[BUFFER_SIZE];
        try (BufferedInputStream requestBufInStream = new BufferedInputStream(req.getInputStream(), BUFFER_SIZE)) {
            while ((numBytesRead = requestBufInStream.read(transferBuffer)) != -1) {
                randAccessContentFile.write(transferBuffer, 0, numBytesRead);
            }
        }
    }
    return contentFile;
}

Example 5 with WebResource

use of org.apache.catalina.WebResource in project tomcat by apache.

the class CachedResource method validateResource.

protected boolean validateResource(boolean useClassLoaderResources) {
    // resource.
    if (usesClassLoaderResources != useClassLoaderResources) {
        return false;
    }
    long now = System.currentTimeMillis();
    if (webResource == null) {
        synchronized (this) {
            if (webResource == null) {
                webResource = root.getResourceInternal(webAppPath, useClassLoaderResources);
                getLastModified();
                getContentLength();
                nextCheck = ttl + now;
                // use the fact that we know if it exists at this point
                if (webResource instanceof EmptyResource) {
                    cachedExists = Boolean.FALSE;
                } else {
                    cachedExists = Boolean.TRUE;
                }
                return true;
            }
        }
    }
    if (now < nextCheck) {
        return true;
    }
    // Assume resources inside WARs will not change
    if (!root.isPackedWarFile()) {
        WebResource webResourceInternal = root.getResourceInternal(webAppPath, useClassLoaderResources);
        if (!webResource.exists() && webResourceInternal.exists()) {
            return false;
        }
        // removed etc.
        if (webResource.getLastModified() != getLastModified() || webResource.getContentLength() != getContentLength()) {
            return false;
        }
        // Has a resource been inserted / removed in a different resource set
        if (webResource.getLastModified() != webResourceInternal.getLastModified() || webResource.getContentLength() != webResourceInternal.getContentLength()) {
            return false;
        }
    }
    nextCheck = ttl + now;
    return true;
}