Package org.apache.tomcat.util.security

Examples of org.apache.tomcat.util.security.PrivilegedSetTccl

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        } else {
            original = Thread.currentThread().getContextClassLoader();
        }
        try (InputStream is = path.openStream()) {
            if (Constants.IS_SECURITY_ENABLED) {
                PrivilegedSetTccl pa = new PrivilegedSetTccl(TldParser.class.getClassLoader());
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(TldParser.class.getClassLoader());
            }
            XmlErrorHandler handler = new XmlErrorHandler();
            digester.setErrorHandler(handler);

            TaglibXml taglibXml = new TaglibXml();
            digester.push(taglibXml);

            InputSource source = new InputSource(path.toExternalForm());
            source.setByteStream(is);
            digester.parse(source);
            if (!handler.getWarnings().isEmpty() || !handler.getErrors().isEmpty()) {
                handler.logFindings(log, source.getSystemId());
                if (!handler.getErrors().isEmpty()) {
                    // throw the first to indicate there was a error during processing
                    throw handler.getErrors().iterator().next();
                }
            }
            return taglibXml;
        } finally {
            digester.reset();
            if (Constants.IS_SECURITY_ENABLED) {
                PrivilegedSetTccl pa = new PrivilegedSetTccl(original);
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(original);
            }
        }
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        } 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, "UTF8");
            StreamResult out = new StreamResult(osWriter);
            transformer.transform(xmlSource, out);
            osWriter.flush();
            return (new ByteArrayInputStream(stream.toByteArray()));
        } catch (TransformerException e) {
            throw new ServletException("XSL transformer error", e);
        } finally {
            if (Globals.IS_SECURITY_ENABLED) {
                PrivilegedSetTccl pa = new PrivilegedSetTccl(original);
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(original);
            }
        }
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            ClassLoader oldTccl = null;
            if (context.getLoader() != null &&
                    context.getLoader().getClassLoader() != null) {
                oldTccl = Thread.currentThread().getContextClassLoader();
                if (Globals.IS_SECURITY_ENABLED) {
                    PrivilegedAction<Void> pa = new PrivilegedSetTccl(
                            context.getLoader().getClassLoader());
                    AccessController.doPrivileged(pa);
                } else {
                    Thread.currentThread().setContextClassLoader(
                            context.getLoader().getClassLoader());
                }
            }
            try {
                List<HttpSessionListener> listeners = context.getSessionListeners();
                if (notify && !listeners.isEmpty()) {
                    HttpSessionEvent event = new HttpSessionEvent(getSession());
                    int len = listeners.size();
                    for (int i = 0; i < len; i++) {
                        // Invoke in reverse order of declaration
                        HttpSessionListener listener = listeners.get((len - 1) - i);
                        try {
                            fireContainerEvent(context,
                                               "beforeSessionDestroyed",
                                               listener);
                            listener.sessionDestroyed(event);
                            fireContainerEvent(context,
                                               "afterSessionDestroyed",
                                               listener);
                        } catch (Throwable t) {
                            try {
                                fireContainerEvent(context,
                                                   "afterSessionDestroyed",
                                                   listener);
                            } catch (Exception e) {
                                // Ignore
                            }
                            // FIXME - should we do anything besides log these?
                            log(rb.getString(SESSION_EVENT_LISTENER_EXCEPTION), t);
                        }
                    }
                }
            } finally {
                if (oldTccl != null) {
                    if (Globals.IS_SECURITY_ENABLED) {
                        PrivilegedAction<Void> pa =
                            new PrivilegedSetTccl(oldTccl);
                        AccessController.doPrivileged(pa);
                    } else {
                        Thread.currentThread().setContextClassLoader(oldTccl);
                    }
                }
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        } 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, "UTF8");
            StreamResult out = new StreamResult(osWriter);
            transformer.transform(xmlSource, out);
            osWriter.flush();
            return (new ByteArrayInputStream(stream.toByteArray()));
        } catch (Exception e) {
            log("directory transform failure: " + e.getMessage());
            return renderHtml(contextPath, cacheEntry);
        } finally {
            if (Globals.IS_SECURITY_ENABLED) {
                PrivilegedSetTccl pa = new PrivilegedSetTccl(original);
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(original);
            }
        }
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    public Thread newThread(Runnable r) {
        ClassLoader loader = Thread.currentThread().getContextClassLoader();
        try {
            // Threads should not be created by the webapp classloader
            if (Constants.IS_SECURITY_ENABLED) {
                PrivilegedAction<Void> pa = new PrivilegedSetTccl(
                        getClass().getClassLoader());
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(
                        getClass().getClassLoader());
            }
            TaskThread t = new TaskThread(group, r, namePrefix + threadNumber.getAndIncrement());
            t.setDaemon(daemon);
            t.setPriority(threadPriority);
            return t;
        } finally {
            if (Constants.IS_SECURITY_ENABLED) {
                PrivilegedAction<Void> pa = new PrivilegedSetTccl(loader);
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(loader);
            }
        }
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        }

        ThreadBindingListener threadBindingListener = getThreadBindingListener();

        if (usePrivilegedAction) {
            PrivilegedAction<Void> pa = new PrivilegedSetTccl(webApplicationClassLoader);
            AccessController.doPrivileged(pa);
        } else {
            Thread.currentThread().setContextClassLoader(webApplicationClassLoader);
        }
        if (threadBindingListener != null) {
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                        "standardContext.threadBindingListenerError", getName()), t);
            }
        }

        if (usePrivilegedAction) {
            PrivilegedAction<Void> pa = new PrivilegedSetTccl(originalClassLoader);
            AccessController.doPrivileged(pa);
        } else {
            Thread.currentThread().setContextClassLoader(originalClassLoader);
        }
    }
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        } else {
            original = Thread.currentThread().getContextClassLoader();
        }
        try {
            if (Constants.IS_SECURITY_ENABLED) {
                PrivilegedSetTccl pa =
                        new PrivilegedSetTccl(JspDocumentParser.class.getClassLoader());
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(
                        JspDocumentParser.class.getClassLoader());
            }

            SAXParserFactory factory = SAXParserFactory.newInstance();

            factory.setNamespaceAware(true);
            // Preserve xmlns attributes
            factory.setFeature(
                "http://xml.org/sax/features/namespace-prefixes",
                true);

            factory.setValidating(validating);
            if (validating) {
                // Enable DTD validation
                factory.setFeature(
                        "http://xml.org/sax/features/validation",
                        true);
                // Enable schema validation
                factory.setFeature(
                        "http://apache.org/xml/features/validation/schema",
                        true);
            }

            // Configure the parser
            SAXParser saxParser = factory.newSAXParser();
            XMLReader xmlReader = saxParser.getXMLReader();
            xmlReader.setProperty(LEXICAL_HANDLER_PROPERTY, jspDocParser);
            xmlReader.setErrorHandler(jspDocParser);

            return saxParser;
        } finally {
            if (Constants.IS_SECURITY_ENABLED) {
                PrivilegedSetTccl pa = new PrivilegedSetTccl(original);
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(original);
            }
        }
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            } else {
                oldCL = Thread.currentThread().getContextClassLoader();
            }
            try {
                if (Constants.IS_SECURITY_ENABLED) {
                    PrivilegedAction<Void> pa = new PrivilegedSetTccl(
                            this.getClass().getClassLoader());
                    AccessController.doPrivileged(pa);
                } else {
                    Thread.currentThread().setContextClassLoader(
                            this.getClass().getClassLoader());
                }

                processor.getExecutor().execute(runnable);
            } finally {
                if (Constants.IS_SECURITY_ENABLED) {
                    PrivilegedAction<Void> pa = new PrivilegedSetTccl(
                            oldCL);
                    AccessController.doPrivileged(pa);
                } else {
                    Thread.currentThread().setContextClassLoader(oldCL);
                }
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        } 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, "UTF8");
            StreamResult out = new StreamResult(osWriter);
            transformer.transform(xmlSource, out);
            osWriter.flush();
            return (new ByteArrayInputStream(stream.toByteArray()));
        } catch (TransformerException e) {
            throw new ServletException("XSL transformer error", e);
        } finally {
            if (Globals.IS_SECURITY_ENABLED) {
                PrivilegedSetTccl pa = new PrivilegedSetTccl(original);
                AccessController.doPrivileged(pa);
            } else {
                Thread.currentThread().setContextClassLoader(original);
            }
        }
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Related Classes of org.apache.tomcat.util.security.PrivilegedSetTccl

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  • org.apache.catalina.core.AsyncContextImpl$RunnableWrapper
  • org.apache.catalina.core.StandardContext
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  • org.apache.catalina.session.StandardSession
  • org.apache.coyote.AsyncStateMachine
  • org.apache.jasper.compiler.JspDocumentParser
  • org.apache.jasper.compiler.TagPluginManager
  • org.apache.jasper.xmlparser.ParserUtils
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