Example usage for javax.servlet FilterConfig getInitParameter

List of usage examples for javax.servlet FilterConfig getInitParameter

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.*
  5. FilterConfig
  6. getInitParameter

Introduction

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

Prototype

public String getInitParameter(String name);

Source Link

Document

Returns a String containing the value of the named initialization parameter, or null if the initialization parameter does not exist.

Usage

From source file:com.cws.esolutions.security.filters.SessionAuthenticationFilter.java

public void init(final FilterConfig filterConfig) throws ServletException {
    final String methodName = SessionAuthenticationFilter.CNAME
            + "#init(final FilterConfig filterConfig) throws ServletException";

    if (DEBUG) {//from  w  w  w  .ja  va 2s . co m
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("FilterConfig: {}", filterConfig);
    }

    ResourceBundle rBundle = null;

    try {
        if (filterConfig.getInitParameter(SessionAuthenticationFilter.FILTER_CONFIG_PARAM_NAME) == null) {
            ERROR_RECORDER.error("Filter configuration not found. Using default !");

            rBundle = ResourceBundle.getBundle(SessionAuthenticationFilter.FILTER_CONFIG_FILE_NAME);
        } else {
            rBundle = ResourceBundle.getBundle(
                    filterConfig.getInitParameter(SessionAuthenticationFilter.FILTER_CONFIG_PARAM_NAME));
        }

        this.loginURI = rBundle.getString(SessionAuthenticationFilter.LOGIN_URI);
        this.passwordURI = rBundle.getString(SessionAuthenticationFilter.PASSWORD_URI);
        this.ignoreURIs = (StringUtils
                .isNotEmpty(rBundle.getString(SessionAuthenticationFilter.IGNORE_URI_LIST)))
                        ? rBundle.getString(SessionAuthenticationFilter.IGNORE_URI_LIST).trim().split(",")
                        : null;

        if (DEBUG) {
            if (this.ignoreURIs != null) {
                for (String str : this.ignoreURIs) {
                    DEBUGGER.debug(str);
                }
            }
        }
    } catch (MissingResourceException mre) {
        ERROR_RECORDER.error(mre.getMessage(), mre);

        throw new UnavailableException(mre.getMessage());
    }
}

From source file:nl.b3p.commons.security.aselect.ASelectAuthorizationFilter.java

/**
 * Deze functie initialiseert het filter en controleert de init parameters.
 * Indien deze parameters ongeldig zijn wordt dit gelogd en wordt in de
 * doFilter() methode een exception gethrowd en niet de filter chain
 * voortgezet./*from   ww  w .  j  a v  a2 s. co m*/
 */
public void init(FilterConfig filterConfig) {
    if (log.isInfoEnabled()) {
        log.info("init");
    }

    configOK = false;

    try {
        this.filterConfig = filterConfig;

        String apiString = filterConfig.getInitParameter("api");
        if (apiString != null) {
            apiString = apiString.toLowerCase();
        }

        /* voorlopig is alleen de agent API geimplementeerd. */

        if (apiString.equals("agent")) {
            api = ASELECT_API_AGENT;
            client = new ASelectAgentClient(filterConfigToProperties(filterConfig));
        } else {
            throw new IllegalArgumentException("invalid \"api\" init parameter");
        }

        appId = filterConfig.getInitParameter("app_id");
        if (appId == null) {
            throw new IllegalArgumentException("\"app_id\" init parameter required");
        }

        avoidURLParamsInRedirect = "true".equals(filterConfig.getInitParameter("avoid_url_params_in_redirect"));

        configOK = true;
    } catch (IllegalArgumentException e) {
        log.error("error initializing filter " + filterConfig.getFilterName(), e);
    }

    if (!configOK) {
        log.error("bad config; disallowing access to application");
    }
}

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  .  ja  v a2 s  .c  om*/
    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:coyote.commons.web.AuthFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    context = filterConfig.getServletContext();
    LOG.info("Servlet Context:" + context);

    applicationContext = WebApplicationContextUtils.getWebApplicationContext(context);
    LOG.info("Spring Context:" + applicationContext);

    @SuppressWarnings("rawtypes")
    Enumeration initNames = context.getInitParameterNames();
    if (initNames != null) {
        while (initNames.hasMoreElements()) {
            String name = (String) initNames.nextElement();
            String value = filterConfig.getInitParameter(name);
            LOG.trace("Init:" + name + ":" + value);
        }//from w  ww.j a v a 2  s  . co  m
    }

    @SuppressWarnings("rawtypes")
    Enumeration attrNames = context.getAttributeNames();
    if (attrNames != null) {
        while (attrNames.hasMoreElements()) {
            String name = (String) attrNames.nextElement();
            String value = filterConfig.getInitParameter(name);
            LOG.trace("Attr:" + name + ":" + value);
        }
    }

    @SuppressWarnings("rawtypes")
    Enumeration initParams = filterConfig.getInitParameterNames();
    if (initParams != null) {
        while (initParams.hasMoreElements()) {
            String name = (String) initParams.nextElement();
            String value = filterConfig.getInitParameter(name);
            LOG.trace(name + ":" + value);
        }
    }

    if (applicationContext != null && applicationContext.containsBean("securityContext")) {
        securityContext = (SecurityContext) applicationContext.getBean("securityContext");
    }

    if (securityContext != null) {
        LOG.trace("Security Context Initialized");
    } else {
        LOG.fatal("Could not obtain a reference to the security context); application is unsecured!");
    }

    LOG.trace("Authentication Filter initialized");
}

From source file:nl.b3p.commons.security.aselect.ASelectAuthorizationFilter.java

/**
 * Hulpfunctie om een FilterConfig object om te zetten naar Properties
 *///from   w  ww .ja  v  a 2 s .  c  o  m
private Properties filterConfigToProperties(FilterConfig c) {
    Properties result = new Properties();

    Enumeration params = c.getInitParameterNames();

    while (params.hasMoreElements()) {
        String name = (String) params.nextElement();
        result.setProperty(name, c.getInitParameter(name));
    }
    return result;
}

From source file:com.ultrapower.eoms.common.plugin.ecside.filter.ECSideFilter.java

public void init(FilterConfig filterConfig) throws ServletException {
  this.filterConfig = filterConfig;
   servletContext=filterConfig.getServletContext();
   servletRealPath=servletContext.getRealPath("/");

   initEncoding();/*from ww  w  .jav  a  2s.co m*/
   initEasyList();
   initProperties();

        
   String responseHeadersSetBeforeDoFilter = filterConfig.getInitParameter("responseHeadersSetBeforeDoFilter");
    if (StringUtils.isNotBlank(responseHeadersSetBeforeDoFilter)) {
       ECSideFilter.responseHeadersSetBeforeDoFilter = Boolean.valueOf(responseHeadersSetBeforeDoFilter).booleanValue();
    }

}

From source file:org.rhq.helpers.rtfilter.filter.RtFilter.java

/**
 * Initialize parameters from the web.xml filter init-params
 *
 * @param conf the filter configuration/*www . jav  a 2s  .c  om*/
 */
private void initializeParameters(FilterConfig conf) throws UnavailableException {
    String chop = conf.getInitParameter(InitParams.CHOP_QUERY_STRING);
    if (chop != null) {
        this.chopUrl = Boolean.valueOf(chop.trim()).booleanValue();
    }

    String logDirectoryPath = conf.getInitParameter(InitParams.LOG_DIRECTORY);
    if (logDirectoryPath != null) {
        this.logDirectory = new File(logDirectoryPath.trim());
    } else {
        /*
         * If this is a JBossAS deployed container, or a Standalone TC container, use a logical
         * default (so those plugins can be written in a compatible way).
         * First, try to default to "${JBOSS_SERVER_HOME_DIR_SYSPROP}/JBOSSAS_SERVER_LOG_SUBDIR/rt";
         * If not set try "${TOMCAT_SERVER_HOME_DIR_SYSPROP}/TOMCAT_SERVER_LOG_SUBDIR/rt";
         * If, for some reason, neither property is set, fall back to "${java.io.tmpdir}/rhq/rt".
         */
        File serverLogDir = null;
        String serverHomeDirPath = System.getProperty(JBOSSAS_SERVER_HOME_DIR_SYSPROP);

        if (null != serverHomeDirPath) {
            serverLogDir = new File(serverHomeDirPath, JBOSSAS_SERVER_LOG_SUBDIR);
        } else {
            serverHomeDirPath = System.getProperty(TOMCAT_SERVER_HOME_DIR_SYSPROP);
            if (serverHomeDirPath != null) {
                serverLogDir = new File(serverHomeDirPath, TOMCAT_SERVER_LOG_SUBDIR);
            }
        }

        if (null != serverLogDir) {
            this.logDirectory = new File(serverLogDir, "rt");
        } else {
            this.logDirectory = new File(System.getProperty(JAVA_IO_TMPDIR_SYSPROP), "rhq/rt");
            log.warn(
                    "The 'logDirectory' filter init param was not set. Also, the standard system properties were not set ("
                            + JBOSSAS_SERVER_HOME_DIR_SYSPROP + ", " + TOMCAT_SERVER_HOME_DIR_SYSPROP
                            + "); defaulting RT log directory to '" + this.logDirectory + "'.");
        }
    }

    if (this.logDirectory.exists()) {
        if (!this.logDirectory.isDirectory()) {
            throw new UnavailableException(
                    "Log directory '" + this.logDirectory + "' exists but is not a directory.");
        }
    } else {
        try {
            this.logDirectory.mkdirs();
        } catch (Exception e) {
            throw new UnavailableException(
                    "Unable to create log directory '" + this.logDirectory + "' - cause: " + e);
        }

        if (!logDirectory.exists()) {
            throw new UnavailableException("Unable to create log directory '" + this.logDirectory + "'.");
        }
    }

    String logFilePrefixString = conf.getInitParameter(InitParams.LOG_FILE_PREFIX);
    if (logFilePrefixString != null) {
        this.logFilePrefix = logFilePrefixString.trim();
    }

    String dontLog = conf.getInitParameter(InitParams.DONT_LOG_REG_EX);
    if (dontLog != null) {
        this.dontLogPattern = Pattern.compile(dontLog.trim());
    }

    String flushTimeout = conf.getInitParameter(InitParams.TIME_BETWEEN_FLUSHES_IN_SEC);
    if (flushTimeout != null) {
        try {
            timeBetweenFlushes = Long.parseLong(flushTimeout.trim()) * 1000;
        } catch (NumberFormatException nfe) {
            timeBetweenFlushes = DEFAULT_FLUSH_TIMEOUT;
        }
    }

    String uriOnly = conf.getInitParameter(InitParams.MATCH_ON_URI_ONLY);
    if (uriOnly != null) {
        matchOnUriOnly = Boolean.getBoolean(uriOnly.trim());
    }

    String lines = conf.getInitParameter(InitParams.FLUSH_AFTER_LINES);
    if (lines != null) {
        try {
            flushAfterLines = Long.parseLong(lines.trim());
            if (flushAfterLines <= 0) {
                throw new NumberFormatException();
            }
        } catch (NumberFormatException nfe) {
            log.error("Invalid '" + InitParams.FLUSH_AFTER_LINES + "' init parameter: " + lines
                    + " (value must be a positive integer) - using default.");
            flushAfterLines = DEFAULT_FLUSH_AFTER_LINES;
        }
    }

    String maxLogFileSizeString = conf.getInitParameter(InitParams.MAX_LOG_FILE_SIZE);
    if (maxLogFileSizeString != null) {
        try {
            this.maxLogFileSize = Long.parseLong(maxLogFileSizeString.trim());
            if (this.maxLogFileSize <= 0) {
                throw new NumberFormatException();
            }
        } catch (NumberFormatException e) {
            log.error("Invalid '" + InitParams.MAX_LOG_FILE_SIZE + "' init parameter: " + maxLogFileSizeString
                    + " (value must be a positive integer) - using default.");
            this.maxLogFileSize = DEFAULT_MAX_LOG_FILE_SIZE;
        }
    }

    /*
     * Read mappings from a vhost mapping file in the format of a properties file
     * inputhost = mapped host
     * This file needs to live in the search path - e.g. in server/<config>/conf/
     * The name of it must be passed as init-param to the filter. Otherwise the mapping
     * will not be used.
     *  <param-name>vHostMappingFile</param-name>
     */
    String vhostMappingFileString = conf.getInitParameter(InitParams.VHOST_MAPPING_FILE);
    if (vhostMappingFileString != null) {
        InputStream stream = getClass().getClassLoader().getResourceAsStream(vhostMappingFileString);
        if (stream != null) {
            try {
                vhostMappings.load(stream);
            } catch (IOException e) {
                log.warn("Can't read vhost mappings from " + vhostMappingFileString + " :" + e.getMessage());
            } finally {
                if (stream != null)
                    try {
                        stream.close();
                    } catch (Exception e) {
                        log.debug(e);
                    }
            }
        } else {
            log.warn("Can't read vhost mappings from " + vhostMappingFileString);
        }
    }
}

From source file:com.wordpress.metaphorm.authProxy.hook.AuthProxyServletFilter.java

public void init(FilterConfig filterConfig) {

    _log.debug("init()");

    // Hash Secret is read from web.xml so that each installation of Social Apps Proxy
    // can use a different value, yet the same value for all nodes in a cluster

    String secret = filterConfig.getInitParameter("hashSecret");

    _log.debug("hashSecret set to \"" + secret + "\" using liferay-hook.xml");

    if ("change-me-to-something-random".equals(secret))
        _log.warn(/*from   w  ww . ja  va 2  s .c o  m*/
                "IMPORTANT: You should set hashSecret (see liferay-hook.xml) to a value other than the default before using Social Apps Proxy in production. Failing to do so may leave your portal vulnerable to user impersonation.");

    UserToken.secret = secret;

    this.filterConfig = filterConfig;
}

From source file:com.mindquarry.user.webapp.AuthenticationFilter.java

/**
 * @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
 *///from   w ww . j  a  v  a 2s . c  om
public void init(FilterConfig config) throws ServletException {
    ServletContext servletContext = config.getServletContext();
    beanFactory_ = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);

    log_ = (Logger) beanFactory_.getBean(AvalonUtils.LOGGER_ROLE);
    realm_ = config.getInitParameter("realm");

    String authenticationBeanName = Authentication.class.getName();
    if (!beanFactory_.containsBean(authenticationBeanName)) {
        throw new ServletException(
                "there is no spring bean with name: " + authenticationBeanName + " available.");
    }
}

From source file:uk.ac.cam.ucs.webauth.RavenFilter.java

@Override
public void init(FilterConfig config) throws ServletException {
    // check if a different authenticate page is configured.
    // eg https://demo.raven.cam.ac.uk/auth/authenticate.html
    String authenticatePage = config.getInitParameter(INIT_PARAM_AUTHENTICATE_URL);
    if (authenticatePage != null)
        sRavenAuthenticatePage = authenticatePage;

    // get the path to the raven certificate or use a default
    String sCertContextPath = config.getInitParameter(INIT_PARAM_CERTIFICATE_PATH);
    if (sCertContextPath == null)
        sCertContextPath = DEFAULT_CERTIFICATE_PATH;
    // calculate real path from web app relative version
    sCertRealPath = config.getServletContext().getRealPath(sCertContextPath);
    log.debug("Certificate will be loaded from: " + sCertRealPath);

    // ensure KeyStore is initialised.
    keyStore = getKeyStore();/*  w  w w  . j ava  2s. com*/

    // ensure WebauthValidator is initialised.
    webauthValidator = getWebauthValidator();

    String sTestingMode = config.getServletContext().getInitParameter(CONTEXT_PARAM_TESTING_MODE);
    log.debug("Testing mode: " + sTestingMode);
    testingMode = "true".equals(sTestingMode);

    serverURLPrefix = config.getServletContext().getInitParameter(CONTEXT_PARAM_URL_PREFIX);
    log.debug("Server url prefix: " + serverURLPrefix);

    String sAllowedPrincipals = config.getInitParameter(INIT_PARAM_ALLOWED_PRINCIPALS);
    if (sAllowedPrincipals != null) {
        allowedPrincipals = new HashSet<String>(Arrays.asList(sAllowedPrincipals.split(",")));
        log.debug("Restricting access to " + sAllowedPrincipals);
    } else {
        log.debug("Granting access to all principals");
    }

}