Example usage for javax.servlet FilterConfig getServletContext

List of usage examples for javax.servlet FilterConfig getServletContext

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  6. getServletContext

Introduction

In this page you can find the example usage for javax.servlet FilterConfig getServletContext.

Prototype

public ServletContext getServletContext();

Source Link

Document

Returns a reference to the ServletContext in which the caller is executing.

Usage

From source file:com.onehippo.gogreen.login.HstConcurrentLoginFilter.java

@SuppressWarnings("unchecked")
public void init(FilterConfig filterConfig) throws ServletException {
    ServletContext servletContext = filterConfig.getServletContext();
    usernameHttpSessionWrapperMap = (Map<String, HttpSessionWrapper>) servletContext
            .getAttribute(USERNAME_SESSIONID_MAP_ATTR);

    if (usernameHttpSessionWrapperMap == null) {
        usernameHttpSessionWrapperMap = Collections.synchronizedMap(new HashMap<String, HttpSessionWrapper>());
        servletContext.setAttribute(USERNAME_SESSIONID_MAP_ATTR, usernameHttpSessionWrapperMap);
    }/*from ww  w .ja v  a 2s .  c  om*/

    String[] disallowConcurrentLoginUsernamesArray = StringUtils
            .split(filterConfig.getInitParameter("disallowConcurrentLoginUsernames"), " ,\t\r\n");

    if (disallowConcurrentLoginUsernamesArray != null && disallowConcurrentLoginUsernamesArray.length > 0) {
        disallowConcurrentLoginUsernames = new HashSet<String>(
                Arrays.asList(disallowConcurrentLoginUsernamesArray));
    }

    log.info(
            "HstConcurrentLoginFilter's disallowConcurrentLoginUsernames: " + disallowConcurrentLoginUsernames);

    String[] allowConcurrentLoginUsernamesArray = StringUtils
            .split(filterConfig.getInitParameter("allowConcurrentLoginUsernames"), " ,\t\r\n");

    if (allowConcurrentLoginUsernamesArray != null && allowConcurrentLoginUsernamesArray.length > 0) {
        allowConcurrentLoginUsernames = new HashSet<String>(Arrays.asList(allowConcurrentLoginUsernamesArray));
    }

    earlySessionInvalidation = BooleanUtils
            .toBoolean(filterConfig.getInitParameter("earlySessionInvalidation"));

    log.info("HstConcurrentLoginFilter's allowConcurrentLoginUsernames: " + allowConcurrentLoginUsernames);
}

From source file:org.ajax4jsf.webapp.ConfigurableXMLFilter.java

public void init(FilterConfig config) throws ServletException {
    super.init(config);
    ServletContext servletContext = config.getServletContext();
    String parsersParameter = servletContext.getInitParameter(PARSERS_LIST_PARAMETER);
    if (null != parsersParameter) {
        configureParsers(servletContext, parsersParameter);
    }//from www  .jav a  2  s  .c om
}

From source file:org.alfresco.web.app.servlet.HTTPRequestAuthenticationFilter.java

public void init(FilterConfig config) throws ServletException {
    // Save the context

    this.context = config.getServletContext();

    // Setup the authentication context

    WebApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(context);
    authComponent = (AuthenticationComponent) ctx.getBean("authenticationComponent");
    authenticationService = (AuthenticationService) ctx.getBean("AuthenticationService");

    httpServletRequestAuthHeaderName = config.getInitParameter("httpServletRequestAuthHeaderName");
    if (httpServletRequestAuthHeaderName == null) {
        httpServletRequestAuthHeaderName = "x-user";
    }//w  w  w.  j a va 2s . co  m
    this.authPatternString = config.getInitParameter("authPatternString");
    if (this.authPatternString != null) {
        try {
            authPattern = Pattern.compile(this.authPatternString);
        } catch (PatternSyntaxException e) {
            logger.warn("Invalid pattern: " + this.authPatternString, e);
            authPattern = null;
        }
    }

}

From source file:com.netease.channel.security.AuthenticatorFilter.java

@Override
public void init(FilterConfig arg0) throws ServletException {
    String temp = arg0.getInitParameter(LoginUtil.LOGIN_URL);
    if (!StringUtils.isEmpty(temp)) {
        realm = temp;/* www. ja  v a2s  . c o  m*/
    }
    LOG.info("Login user " + realm);

    String home = arg0.getServletContext().getRealPath("WEB-INF");
    LOG.info("Home directory=" + home);
    System.setProperty("native.home", home);

}

From source file:org.tsm.concharto.web.filter.LoginFilter.java

public void init(FilterConfig filterConfig) throws ServletException {
    //       this.filterConfig = filterConfig; 
    ServletContext ctx = filterConfig.getServletContext();
    WebApplicationContext webAppContext = WebApplicationContextUtils.getWebApplicationContext(ctx);
    userDao = (UserDao) webAppContext.getBean("userDao");
    sessionHelper = (SessionHelper) webAppContext.getBean("sessionHelper");
}

From source file:org.nuxeo.wss.servlet.BaseWSSFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {

    if (filterConfig != null) { // For Testing
        this.ctx = filterConfig.getServletContext();
    }/*from   ww w . ja  v  a2 s . c o  m*/

    synchronized (this.getClass()) {
        initHandlers(filterConfig);
        // simpleGetHandler = new SimpleGetHandler();
        // resourcesHandler = new ResourcesHandler();
        this.filterConfig = filterConfig;

        if (filterConfig != null) {
            initBackend(filterConfig);
        }
    }
}

From source file:org.apache.hadoop.gateway.dispatch.DefaultHttpClientFactory.java

@Override
public HttpClient createHttpClient(FilterConfig filterConfig) {
    HttpClientBuilder builder = null;/*from w  ww.  j  a va2 s.  com*/
    GatewayConfig gatewayConfig = (GatewayConfig) filterConfig.getServletContext()
            .getAttribute(GatewayConfig.GATEWAY_CONFIG_ATTRIBUTE);
    if (gatewayConfig != null && gatewayConfig.isMetricsEnabled()) {
        GatewayServices services = (GatewayServices) filterConfig.getServletContext()
                .getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE);
        MetricsService metricsService = services.getService(GatewayServices.METRICS_SERVICE);
        builder = metricsService.getInstrumented(HttpClientBuilder.class);
    } else {
        builder = HttpClients.custom();
    }
    if ("true".equals(System.getProperty(GatewayConfig.HADOOP_KERBEROS_SECURED))) {
        CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
        credentialsProvider.setCredentials(AuthScope.ANY, new UseJaasCredentials());

        Registry<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider>create()
                .register(AuthSchemes.SPNEGO, new KnoxSpnegoAuthSchemeFactory(true)).build();

        builder = builder.setDefaultAuthSchemeRegistry(authSchemeRegistry)
                .setDefaultCookieStore(new HadoopAuthCookieStore())
                .setDefaultCredentialsProvider(credentialsProvider);
    } else {
        builder = builder.setDefaultCookieStore(new NoCookieStore());
    }

    builder.setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE);
    builder.setConnectionReuseStrategy(DefaultConnectionReuseStrategy.INSTANCE);
    builder.setRedirectStrategy(new NeverRedirectStrategy());
    builder.setRetryHandler(new NeverRetryHandler());

    int maxConnections = getMaxConnections(filterConfig);
    builder.setMaxConnTotal(maxConnections);
    builder.setMaxConnPerRoute(maxConnections);

    builder.setDefaultRequestConfig(getRequestConfig(filterConfig));

    HttpClient client = builder.build();
    return client;
}

From source file:org.apache.hadoop.gateway.identityasserter.common.filter.CommonIdentityAssertionFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    String principalMapping = filterConfig.getInitParameter(PRINCIPAL_MAPPING);
    if (principalMapping == null || principalMapping.isEmpty()) {
        principalMapping = filterConfig.getServletContext().getInitParameter(PRINCIPAL_MAPPING);
    }/*from ww w  . ja  va 2s.com*/
    String groupPrincipalMapping = filterConfig.getInitParameter(GROUP_PRINCIPAL_MAPPING);
    if (groupPrincipalMapping == null || groupPrincipalMapping.isEmpty()) {
        groupPrincipalMapping = filterConfig.getServletContext().getInitParameter(GROUP_PRINCIPAL_MAPPING);
    }
    if (principalMapping != null && !principalMapping.isEmpty()
            || groupPrincipalMapping != null && !groupPrincipalMapping.isEmpty()) {
        try {
            mapper.loadMappingTable(principalMapping, groupPrincipalMapping);
        } catch (PrincipalMappingException e) {
            throw new ServletException("Unable to load principal mapping table.", e);
        }
    }
}

From source file:com.hp.security.jauth.core.filter.AuthFilter.java

public void init(FilterConfig filterConfig) throws ServletException {
    //init components
    this.servletContext = filterConfig.getServletContext();
    context = (WebApplicationContext) servletContext
            .getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
    authService = context.getBean(AuthService.class);
    exceptionUtil = context.getBean(ExceptionUtil.class);
    systemInit = context.getBean(SystemInit.class);
    try {/*from w  w  w.ja  v a2s  .c om*/
        authHook = context.getBean(AuthHook.class);
    } catch (NoSuchBeanDefinitionException e) {
        log.info("no authHook find.");
    }
    try {
        systemInit.userValidationHook = context.getBean(UserValidationHook.class);
    } catch (NoSuchBeanDefinitionException e) {
        log.info("no userValidationHook find.");
    }
    try {
        systemInit.soapHook = context.getBean(SoapHook.class);
    } catch (NoSuchBeanDefinitionException e) {
        log.info("no SOAP Hook find.");
    }
}

From source file:org.alfresco.repo.webdav.auth.HTTPRequestAuthenticationFilter.java

/**
 * Initialize the filter/*from w ww  .  jav  a 2s .co m*/
 * 
 * @param config
 *            FitlerConfig
 * @exception ServletException
 */
public void init(FilterConfig config) throws ServletException {
    // Save the context

    m_context = config.getServletContext();

    // Setup the authentication context

    WebApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(m_context);

    ServiceRegistry serviceRegistry = (ServiceRegistry) ctx.getBean(ServiceRegistry.SERVICE_REGISTRY);
    setNodeService(serviceRegistry.getNodeService());
    setAuthenticationService(serviceRegistry.getAuthenticationService());
    setTransactionService(serviceRegistry.getTransactionService());
    setPersonService((PersonService) ctx.getBean("PersonService")); // transactional and permission-checked
    m_authComponent = (AuthenticationComponent) ctx.getBean("authenticationComponent");

    httpServletRequestAuthHeaderName = config.getInitParameter("httpServletRequestAuthHeaderName");
    if (httpServletRequestAuthHeaderName == null) {
        httpServletRequestAuthHeaderName = "x-user";
    }
    this.m_authPatternString = config.getInitParameter("authPatternString");
    if (this.m_authPatternString != null) {
        try {
            m_authPattern = Pattern.compile(this.m_authPatternString);
        } catch (PatternSyntaxException e) {
            logger.warn("Invalid pattern: " + this.m_authPatternString, e);
            m_authPattern = null;
        }
    }

}