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

Example 21 with Valve

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

the class LazyValve method instance.

private Valve instance() {
    if (delegate == null) {
        synchronized (this) {
            if (delegate == null) {
                final Object instance;
                ClassLoader cl = loader();
                if (cl == null) {
                    return null;
                }
                final Class<?> clazz;
                try {
                    clazz = cl.loadClass(delegateClassName);
                } catch (final ClassNotFoundException e) {
                    throw new TomEERuntimeException(e);
                }
                try {
                    final ObjectRecipe recipe = new ObjectRecipe(clazz);
                    recipe.allow(Option.CASE_INSENSITIVE_PROPERTIES);
                    recipe.allow(Option.IGNORE_MISSING_PROPERTIES);
                    recipe.allow(Option.FIELD_INJECTION);
                    recipe.allow(Option.PRIVATE_PROPERTIES);
                    if (properties != null) {
                        final Properties props = new PropertiesAdapter().unmarshal(properties.trim().replaceAll("\\p{Space}*(\\p{Alnum}*)=", "\n$1="));
                        recipe.setAllProperties(props);
                    }
                    instance = recipe.create();
                } catch (final Exception e) {
                    throw new TomEERuntimeException(e);
                }
                delegate = Valve.class.cast(instance);
                delegate.setNext(next);
                if (Contained.class.isInstance(delegate)) {
                    Contained.class.cast(delegate).setContainer(container);
                }
                if (Lifecycle.class.isInstance(delegate)) {
                    if (init) {
                        try {
                            final Lifecycle lifecycle = Lifecycle.class.cast(delegate);
                            for (final LifecycleListener listener : lifecycleListeners) {
                                lifecycle.addLifecycleListener(listener);
                            }
                            lifecycle.init();
                            if (start) {
                                lifecycle.start();
                            }
                        } catch (final LifecycleException e) {
                        // no-op
                        }
                    }
                }
                if (ClusterValve.class.isInstance(delegate)) {
                    ClusterValve.class.cast(delegate).setCluster(cluster);
                }
            }
        }
    }
    return delegate;
}

Example 22 with Valve

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

the class TomcatHessianRegistry method deploy.

@Override
public String deploy(final ClassLoader loader, final HessianServer listener, final String hostname, final String app, final String authMethod, final String transportGuarantee, final String realmName, final String name) throws URISyntaxException {
    Container host = engine.findChild(hostname);
    if (host == null) {
        host = engine.findChild(engine.getDefaultHost());
        if (host == null) {
            throw new IllegalArgumentException("Invalid virtual host '" + engine.getDefaultHost() + "'.  Do you have a matchiing Host entry in the server.xml?");
        }
    }
    final String contextRoot = contextName(app);
    Context context = Context.class.cast(host.findChild(contextRoot));
    if (context == null) {
        Pair<Context, Integer> fakeContext = fakeContexts.get(contextRoot);
        if (fakeContext != null) {
            context = fakeContext.getLeft();
            fakeContext.setValue(fakeContext.getValue() + 1);
        } else {
            context = Context.class.cast(host.findChild(contextRoot));
            if (context == null) {
                fakeContext = fakeContexts.get(contextRoot);
                if (fakeContext == null) {
                    context = createNewContext(loader, authMethod, transportGuarantee, realmName, app);
                    fakeContext = new MutablePair<>(context, 1);
                    fakeContexts.put(contextRoot, fakeContext);
                } else {
                    context = fakeContext.getLeft();
                    fakeContext.setValue(fakeContext.getValue() + 1);
                }
            }
        }
    }
    final String servletMapping = generateServletPath(name);
    Wrapper wrapper = Wrapper.class.cast(context.findChild(servletMapping));
    if (wrapper != null) {
        throw new IllegalArgumentException("Servlet " + servletMapping + " in web application context " + context.getName() + " already exists");
    }
    wrapper = context.createWrapper();
    wrapper.setName(HESSIAN.replace("/", "") + "_" + name);
    wrapper.setServlet(new OpenEJBHessianServlet(listener));
    context.addChild(wrapper);
    context.addServletMappingDecoded(servletMapping, wrapper.getName());
    if ("BASIC".equals(authMethod) && StandardContext.class.isInstance(context)) {
        final StandardContext standardContext = StandardContext.class.cast(context);
        boolean found = false;
        for (final Valve v : standardContext.getPipeline().getValves()) {
            if (LimitedBasicValve.class.isInstance(v) || BasicAuthenticator.class.isInstance(v)) {
                found = true;
                break;
            }
        }
        if (!found) {
            standardContext.addValve(new LimitedBasicValve());
        }
    }
    final List<String> addresses = new ArrayList<>();
    for (final Connector connector : connectors) {
        for (final String mapping : wrapper.findMappings()) {
            final URI address = new URI(connector.getScheme(), null, host.getName(), connector.getPort(), contextRoot + mapping, null, null);
            addresses.add(address.toString());
        }
    }
    return HttpUtil.selectSingleAddress(addresses);
}

Example 23 with Valve

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

the class StandardEngineSF method storeChildren.

/**
     * Store the specified Engine properties.
     *
     * @param aWriter
     *            PrintWriter to which we are storing
     * @param indent
     *            Number of spaces to indent this element
     * @param aEngine
     *            Object whose properties are being stored
     *
     * @exception Exception
     *                if an exception occurs while storing
     */
@Override
public void storeChildren(PrintWriter aWriter, int indent, Object aEngine, StoreDescription parentDesc) throws Exception {
    if (aEngine instanceof StandardEngine) {
        StandardEngine engine = (StandardEngine) aEngine;
        // Store nested <Listener> elements
        LifecycleListener[] listeners = ((Lifecycle) engine).findLifecycleListeners();
        storeElementArray(aWriter, indent, listeners);
        // Store nested <Realm> element
        Realm realm = engine.getRealm();
        Realm parentRealm = null;
        // TODO is this case possible? (see it a old Server 5.0 impl)
        if (engine.getParent() != null) {
            parentRealm = engine.getParent().getRealm();
        }
        if (realm != parentRealm) {
            storeElement(aWriter, indent, realm);
        }
        // Store nested <Valve> elements
        Valve[] valves = engine.getPipeline().getValves();
        if (valves != null && valves.length > 0) {
            List<Valve> engineValves = new ArrayList<>();
            for (int i = 0; i < valves.length; i++) {
                if (!(valves[i] instanceof ClusterValve))
                    engineValves.add(valves[i]);
            }
            storeElementArray(aWriter, indent, engineValves.toArray());
        }
        // store all <Cluster> elements
        Cluster cluster = engine.getCluster();
        if (cluster != null) {
            storeElement(aWriter, indent, cluster);
        }
        // store all <Host> elements
        Container[] children = engine.findChildren();
        storeElementArray(aWriter, indent, children);
    }
}

Example 24 with Valve

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

the class ContextConfig method authenticatorConfig.

/**
     * Set up an Authenticator automatically if required, and one has not
     * already been configured.
     */
protected void authenticatorConfig() {
    LoginConfig loginConfig = context.getLoginConfig();
    SecurityConstraint[] constraints = context.findConstraints();
    if (context.getIgnoreAnnotations() && (constraints == null || constraints.length == 0) && !context.getPreemptiveAuthentication()) {
        return;
    } else {
        if (loginConfig == null) {
            // Not metadata-complete or security constraints present, need
            // an authenticator to support @ServletSecurity annotations
            // and/or constraints
            loginConfig = DUMMY_LOGIN_CONFIG;
            context.setLoginConfig(loginConfig);
        }
    }
    // Has an authenticator been configured already?
    if (context.getAuthenticator() != null) {
        return;
    }
    // Has a Realm been configured for us to authenticate against?
    if (context.getRealm() == null) {
        log.error(sm.getString("contextConfig.missingRealm"));
        ok = false;
        return;
    }
    /*
         * First check to see if there is a custom mapping for the login
         * method. If so, use it. Otherwise, check if there is a mapping in
         * org/apache/catalina/startup/Authenticators.properties.
         */
    Valve authenticator = null;
    if (customAuthenticators != null) {
        authenticator = (Valve) customAuthenticators.get(loginConfig.getAuthMethod());
    }
    if (authenticator == null) {
        if (authenticators == null) {
            log.error(sm.getString("contextConfig.authenticatorResources"));
            ok = false;
            return;
        }
        // Identify the class name of the Valve we should configure
        String authenticatorName = authenticators.getProperty(loginConfig.getAuthMethod());
        if (authenticatorName == null) {
            log.error(sm.getString("contextConfig.authenticatorMissing", loginConfig.getAuthMethod()));
            ok = false;
            return;
        }
        // Instantiate and install an Authenticator of the requested class
        try {
            Class<?> authenticatorClass = Class.forName(authenticatorName);
            authenticator = (Valve) authenticatorClass.newInstance();
        } catch (Throwable t) {
            ExceptionUtils.handleThrowable(t);
            log.error(sm.getString("contextConfig.authenticatorInstantiate", authenticatorName), t);
            ok = false;
        }
    }
    if (authenticator != null) {
        Pipeline pipeline = context.getPipeline();
        if (pipeline != null) {
            pipeline.addValve(authenticator);
            if (log.isDebugEnabled()) {
                log.debug(sm.getString("contextConfig.authenticatorConfigured", loginConfig.getAuthMethod()));
            }
        }
    }
}

Example 25 with Valve

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

the class ContainerMBean method removeValve.

/**
     * Remove an existing Valve.
     *
     * @param valveName MBean Name of the Valve to remove
     *
     * @exception MBeanException if a component cannot be removed
     */
public void removeValve(String valveName) throws MBeanException {
    Container container = doGetManagedResource();
    ObjectName oname;
    try {
        oname = new ObjectName(valveName);
    } catch (MalformedObjectNameException e) {
        throw new MBeanException(e);
    } catch (NullPointerException e) {
        throw new MBeanException(e);
    }
    if (container != null) {
        Valve[] valves = container.getPipeline().getValves();
        for (int i = 0; i < valves.length; i++) {
            if (valves[i] instanceof JmxEnabled) {
                ObjectName voname = ((JmxEnabled) valves[i]).getObjectName();
                if (voname.equals(oname)) {
                    container.getPipeline().removeValve(valves[i]);
                }
            }
        }
    }
}