public class MVNForumGlobal {

    private MVNForumGlobal() {
    }

/*************************************************************************
 * NOTE: below constants can be changed for each build,
 *       these constant MUST NOT break the compatibility
 *************************************************************************/
    public final static String IMAGE_DIR                 = "/mvnplugin/mvnforum/images";

    public final static String EMOTION_DIR               = "/mvnplugin/mvnforum/images/emotion/";

    public final static String CSS_FULLPATH              = "/mvnplugin/mvnforum/css/style.css";

    public final static String LOGO_FULLPATH             = "/mvnplugin/mvnforum/images/logo.gif";

    // Note that we cannot put / at the end because getRealPath will remove it in Tomcat 4.1.7 :((
    public final static String UPLOADED_AVATAR_DIR       = "/mvnplugin/mvnforum/upload/memberavatars";

    public final static String UPLOADED_COMPANY_DIR      = "/mvnplugin/mvnforum/upload/company";

    public final static String COMPANY_DEFAULT_CSS_PATH  = "/mvnplugin/mvnforum/upload/company/style.css";

    public final static String COMPANY_DEFAULT_LOGO_PATH = "/mvnplugin/mvnforum/upload/company/logo.gif";

    public final static String RESOURCE_BUNDLE_NAME      = "mvnForum_i18n";

    /** value to control the flood prevention. Note value from 0 to 999 is belong to mvnCore */
    public final static Integer FLOOD_ID_NEW_POST       = new Integer(1000);
    public final static Integer FLOOD_ID_NEW_MEMBER     = new Integer(1001);
    public final static Integer FLOOD_ID_LOGIN          = new Integer(1002);
    public final static Integer FLOOD_ID_NEW_MESSAGE    = new Integer(1003);

    /** The maximum length of the email in database */
    public final static int MAX_MEMBER_EMAIL_LENGTH = 60;

    /** The maximum length of the member login name in database */
    public final static int MAX_MEMBER_LOGIN_LENGTH = 30;

    public final static String TEMPLATE_SENDACTIVATECODE_PREFIX  = "sendactivemailtemplate";
    public final static String TEMPLATE_SENDACTIVATECODE_SUBJECT = "sendactivemailtemplate-subject.ftl";
    public final static String TEMPLATE_SENDACTIVATECODE_BODY    = "sendactivemailtemplate-body.ftl";

    public final static String TEMPLATE_FORGOTPASSWORD_PREFIX    = "forgotpasswordtemplate";
    public final static String TEMPLATE_FORGOTPASSWORD_SUBJECT   = "forgotpasswordtemplate-subject.ftl";
    public final static String TEMPLATE_FORGOTPASSWORD_BODY      = "forgotpasswordtemplate-body.ftl";

    public final static String TEMPLATE_WATCHMAIL_PREFIX         = "watchmailtemplate";
    public final static String TEMPLATE_WATCHMAIL_SUBJECT        = "watchmailtemplate-subject.ftl";
    public final static String TEMPLATE_WATCHMAIL_BODY           = "watchmailtemplate-body.ftl";

    // Constant for Company module
    public final static String COMPANY_GROUP_FREFIX              = "CompanyGroup: ";
}

import java.sql.Timestamp;

import javax.servlet.*;

import net.myvietnam.mvncore.util.DateUtil;
import net.myvietnam.mvncore.util.FileUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class MVNForumContextListener implements ServletContextListener {

    private static Log log = LogFactory.getLog(MVNForumContextListener.class);

    private static MVNForumContextListener instance;

    private Timestamp startTimestamp;

    /**
     * The servlet context with which we are associated.
     */
    private ServletContext context = null;

    public MVNForumContextListener() {
        instance = this;
    }

    /**
     * Notification that the web application is ready to process requests.
     *
     * @param event ServletContextEvent
     */
    public void contextInitialized(ServletContextEvent event) {
        log.debug("contextInitialized");

        this.context = event.getServletContext();

        String realPath = context.getRealPath("/WEB-INF/classes");// Add '/' before WEB-INF to fix the Oracle 10G bug
        FileUtil.setServletClassesPath(realPath);
        startTimestamp = DateUtil.getCurrentGMTTimestamp();
    }

    /**
     * Notification that the servlet context is about to be shut down.
     *
     * @param event ServletContextEvent
     */
    public void contextDestroyed(ServletContextEvent event) {
        log.debug("contextDestroyed");

        this.context = null;
        instance = null;
    }

    // below are add on method

    public static MVNForumContextListener getInstance() {
        return instance;
    }

    public Timestamp getStartTimestamp() {
        return startTimestamp;
    }

}

import java.io.File;

import net.myvietnam.mvncore.configuration.DOM4JConfiguration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import net.myvietnam.mvncore.util.FileUtil;

/**
 * Class that loads and makes accesible the factory configuration.
 *
 * @author <a href="luish@germinus.com">Luis Miguel Hernanz</a>
 * @version $Revision: 1.12 $
 */
public class MVNForumFactoryConfig {

    private static Log log = LogFactory.getLog(MVNForumFactoryConfig.class);

    private static final String OPTION_FILE_NAME     = "mvnforum.xml";

    private static String authenticatorClassName     = null;
    private static String memberManagerClassName     = "com.mvnforum.db.jdbc.MemberDAOImplJDBC";
    private static String onlineUserFactoryClassName = "com.mvnforum.auth.OnlineUserFactoryImpl";
    private static String requestProcessorClassName  = "com.mvnforum.RequestProcessorDefault";
    private static String luceneAnalyzerClassName    = "org.apache.lucene.analysis.standard.StandardAnalyzer";

    public static String getMemberManagerClassName() {
        return memberManagerClassName;
    }

    public static String getOnlineUserFactoryClassName() {
        return onlineUserFactoryClassName;
    }

    public static String getAuthenticatorClassName() {
        return authenticatorClassName;
    }

    public static String getRequestProcessorClassName() {
        return requestProcessorClassName;
    }

    public static String getLuceneAnalyzerClassName() {
        return luceneAnalyzerClassName;
    }

    static {
        try {
            String strPathName      = FileUtil.getServletClassesPath();
            String configFilename   = strPathName + OPTION_FILE_NAME;
            DOM4JConfiguration conf = new DOM4JConfiguration(new File(configFilename));

            memberManagerClassName     = conf.getString("mvnforumfactoryconfig.member_implementation", memberManagerClassName);
            onlineUserFactoryClassName = conf.getString("mvnforumfactoryconfig.onlineuser_implementation", onlineUserFactoryClassName);
            authenticatorClassName     = conf.getString("mvnforumfactoryconfig.authenticator_implementation", authenticatorClassName);
            requestProcessorClassName  = conf.getString("mvnforumfactoryconfig.requestprocessor_implementation", requestProcessorClassName);
            luceneAnalyzerClassName    = conf.getString("mvnforumfactoryconfig.lucene_analyzer_implementation", luceneAnalyzerClassName);
        } catch (Exception e) {
            log.error("Error loading the factory properties", e);
        }
    }
}

public final class MVNForumConstant {

    /** Cannot instantiate. */
    private MVNForumConstant() {
    }

/*************************************************************************
 * NOTE: below constants MUST NOT be changed IN ALL CASES,
 *       or it will break the compatibility
 *************************************************************************/

    /** Guest/anonymous site visitor. */
    public static final int MEMBER_ID_OF_GUEST             = 0;
    /** System administrator. */
    public static final int MEMBER_ID_OF_ADMIN             = 1;
    /**
     * The highest reserved MemberID.
     * All IDs from 0 through this value should not be used for "regular" members.
     */
    public static final int LAST_RESERVED_MEMBER_ID        = 1;
    /* IMPORTANT: When we have a group without group owner, GroupOwnerID is set to 0.
     * Similiar is for other IDs in the database - 0 means there is no reference.
     * Also, the other reason why MemberID=0 should not be used for Guest is
     * that DBMS could refuse to insert a record with 0 in that field, since it's
     * marked as non-null autoincrement primary key.
     */

    /** Unused GroupID. */
    public static final int GROUP_ID_UNUSED0               = 0;
    /**
     * Unused GroupID. In the previous versions of mvnForum it was used for some
     * special purposes, but should not be used anymore.
     */
    public static final int GROUP_ID_OF_GUEST              = 1;
    /** "Registered Members" virtual group. All members are listed in this group. */
    public static final int GROUP_ID_OF_REGISTERED_MEMBERS = 2;
    /**
     * The highest reserved GroupID.
     * All IDs from 0 through this value should not be used for "regular" groups.
     */
    public static final int LAST_RESERVED_GROUP_ID         = 2;

    /** "Inbox" message folder created by default for each member. */
    public static final String MESSAGE_FOLDER_INBOX        = "Inbox";
    /** "Sent" message folder created by default for each member. */
    public static final String MESSAGE_FOLDER_SENT         = "Sent";
    /** "Draft" message folder created by default for each member. */
    public static final String MESSAGE_FOLDER_DRAFT        = "Draft";
    /** "Trash" message folder created by default for each member. */
    public static final String MESSAGE_FOLDER_TRASH        = "Trash";

    public static final String dtdschemaDecl="<!DOCTYPE mvnforum SYSTEM \"http://www.mvnforum.com/dtd/mvnforum_1_0_rc2.dtd\">";

    public static final String VN_TYPER_MODE = "mvnforum.vntypermode";
}

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.mvnforum.auth.Authenticator;
import com.mvnforum.auth.OnlineUserFactory;

/**
 * Instance that returns the right implementation for the different
 * parts of the mvnforum system.
 *
 * @author <a href="luish@germinus.com">Luis Miguel Hernanz</a>
 * @version $Revision: 1.6 $
 */
// @todo : split this class to new class DAOFactory
public class ManagerFactory {

    private static Log log = LogFactory.getLog(ManagerFactory.class);

    /**
     * Creates a new <code>ManagerFactory</code> instance.
     */
    protected ManagerFactory() {}

    private static OnlineUserFactory onlineUserFactory = null;
    private static Authenticator authenticator = null;
    private static RequestProcessor requestProcessor = null;

    public static synchronized OnlineUserFactory getOnlineUserFactory() {
        if (onlineUserFactory == null) {
            try {
                Class c = Class.forName(MVNForumFactoryConfig.getOnlineUserFactoryClassName());
                onlineUserFactory = (OnlineUserFactory) c.newInstance();
                log.info("onlineUserFactory = " + onlineUserFactory);
            } catch (Exception e) {
                log.error("Error returning the online user factory.", e);
                throw new RuntimeException(e.getMessage());
            }
        }
        return onlineUserFactory;
    }

    public static synchronized Authenticator getAuthenticator() {
        try {
            String authenticatorClass = MVNForumFactoryConfig.getAuthenticatorClassName();
            if ((null != authenticatorClass) && !authenticatorClass.trim().equals("")) {
                log.debug("Using the authenticator: " + authenticatorClass);
                if (authenticator == null) {
                    Class c = Class.forName(authenticatorClass);
                    authenticator = (Authenticator) c.newInstance();
                    log.info("authenticator = " + authenticator);
                }
                return authenticator;
            }
        } catch (Exception e){
            log.error("Error getting the authentication object", e);
        }
        return null;
    }

    public static synchronized RequestProcessor getRequestProcessor() {
        if (requestProcessor == null) {
            try {
                Class c = Class.forName(MVNForumFactoryConfig.getRequestProcessorClassName());
                requestProcessor = (RequestProcessor) c.newInstance();
                log.info("requestProcessor = " + requestProcessor);
            } catch (Exception e) {
                // This should never happen
                log.error("Error returning the requestProcessor.", e);
                throw new RuntimeException(e.getMessage());
            }
        }
        return requestProcessor;
    }
}

public class URLMap {
    private String response = null;

    public URLMap() {
    }

    public void setResponse(String newvalue) {
        response = newvalue;
    }

    public String getResponse() {
        return response;
    }
}

import java.awt.image.BufferedImage;
import java.io.*;
import java.util.*;

import javax.servlet.ServletContext;
import javax.servlet.http.*;

import com.mvnforum.auth.*;
import com.mvnforum.common.PrivateMessageUtil;
import com.mvnforum.db.*;
import com.mvnforum.search.member.MemberIndexer;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
import net.myvietnam.mvncore.MVNCoreInfo;
import net.myvietnam.mvncore.exception.*;
import net.myvietnam.mvncore.filter.*;
import net.myvietnam.mvncore.util.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class MyUtil {

    private static Log log = LogFactory.getLog(MyUtil.class);

    private static RankCache rankCache = RankCache.getInstance();

    public static String filter(String input, boolean enableHTML, boolean enableEmotion,
                                boolean enableMVNCode, boolean enableNewLine, boolean enableURL) {
        String output = input;

        if (enableHTML) {
            output = EnableHtmlTagFilter.filter(output);
        } else {
            output = DisableHtmlTagFilter.filter(output);
        }

        if (enableEmotion) {
            output = EnableEmotionFilter.filter(output, ParamUtil.getContextPath() + MVNForumGlobal.EMOTION_DIR);
        }

        if (enableMVNCode) {
            output = EnableMVNCodeFilter.filter(output);
        }

        if (enableNewLine) {
            output = HtmlNewLineFilter.filter(output);
        }

        if (enableURL) {
            output = URLFilter.filter(output);
        }
        return output;
    }

    public static String getMemberTitle(int postCount) {
        String title = "";
        try {
            ArrayList rankBeans = rankCache.getBeans();
            for (int i = 0; i < rankBeans.size(); i++) {
                RankBean rankBean = (RankBean)rankBeans.get(i);
                if (rankBean.getRankMinPosts() <= postCount) {
                    title = EnableMVNCodeFilter.filter(rankBean.getRankTitle());
                } else {
                    break;
                }
            }//for
        } catch (Exception ex) {
            log.error("Exception in getMemberTitile", ex);
        }
        return title;
    }

    public static String getForumIconName(long lastLogon, long lastPost) {
        String forumIcon = null;
        if (lastLogon > lastPost) {// no new post
            forumIcon = "f_norm_no.gif";
        } else {// new post
            forumIcon = "f_norm_new.gif";
        }
        return forumIcon;
    }

    public static String getThreadIconName(long lastLogon, long lastPost, int postCount) {
        String threadIcon = null;
        if (postCount < MVNForumConfig.getHotTopicThreshold()) {//not hot topic
            if (lastLogon > lastPost) {// no new post
                threadIcon = "f_norm_no.gif";
            } else {// new post
                threadIcon = "f_norm_new.gif";
            }
        } else {// hot topic
            if (lastLogon > lastPost) {// no new post
                threadIcon = "f_hot_no.gif";
            } else {// new post
                threadIcon = "f_hot_new.gif";
            }
        }
        return threadIcon;
    }

    public static String getThreadStatusName(Locale locale, int threadStatus) {
        String result = null;
        switch (threadStatus) {
        case ThreadBean.THREAD_STATUS_DEFAULT:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.status.normal");
            break;
        case ThreadBean.THREAD_STATUS_DISABLED:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.status.disabled");
            break;
        case ThreadBean.THREAD_STATUS_LOCKED:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.status.locked");
            break;
        case ThreadBean.THREAD_STATUS_CLOSED:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.status.closed");
            break;
        default:
            //throw new AssertionException("Cannot find matching thread status.");
        }
        return result;
    }

    public static String getThreadTypeName(Locale locale, int threadType) {
        String result = "Unknown";
        switch (threadType) {
        case ThreadBean.THREAD_TYPE_DEFAULT:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.type.normal_thread");
            break;
        case ThreadBean.THREAD_TYPE_STICKY:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.type.sticky_thread");
            break;
        case ThreadBean.THREAD_TYPE_FORUM_ANNOUNCEMENT:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.type.announcement_thread");
            break;
        case ThreadBean.THREAD_TYPE_GLOBAL_ANNOUNCEMENT:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.thread.type.global_announcement_thread");
            break;
        default:
            //throw new AssertionException("Cannot find matching thread type.");
        }
        return result;
    }

    public static String getForumStatusName(Locale locale, int forumStatus) {
        String result = null;
        switch (forumStatus) {
        case ForumBean.FORUM_STATUS_DEFAULT:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.forum.status.normal");
            break;
        case ForumBean.FORUM_STATUS_DISABLED:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.forum.status.disabled");
            break;
        case ForumBean.FORUM_STATUS_LOCKED:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.forum.status.locked");
            break;
        case ForumBean.FORUM_STATUS_CLOSED:
            result = MVNForumResourceBundle.getString(locale, "mvnforum.common.forum.status.closed");
            break;
        default:
            //throw new AssertionException("Cannot find matching forum status.");
        }
        return result;
    }

    public static boolean canViewAnyForumInCategory(int categoryID, MVNForumPermission permission) {
        try {
            Collection forumBeans = ForumCache.getInstance().getBeans();
            for (Iterator iter = forumBeans.iterator(); iter.hasNext(); ) {
                ForumBean forumBean = (ForumBean)iter.next();
                if (forumBean.getCategoryID() == categoryID) {
                    if (canViewForum(forumBean, permission)) {
                        return true;
                    }
                }
            }
        } catch (DatabaseException ex) {
            log.error("Cannot load the data in table Forum", ex);
        }
        return false;
    }

    public static boolean canViewForum(ForumBean forumBean, MVNForumPermission permission) {
        if (permission.canReadPost(forumBean.getForumID()) &&
            (forumBean.getForumStatus() != ForumBean.FORUM_STATUS_DISABLED) ) {
            return true;
        }
        return false;
    }

    public static int getViewablePosts(Collection forumBeans, MVNForumPermission permission) {
        int count = 0;
        for (Iterator iter = forumBeans.iterator(); iter.hasNext(); ) {
            ForumBean forumBean = (ForumBean)iter.next();
            if (canViewForum(forumBean, permission)) {
                count += forumBean.getForumPostCount();
            }
        }
        return count;
    }

    public static int getViewableThreads(Collection forumBeans, MVNForumPermission permission) {
        int count = 0;
        for (Iterator iter = forumBeans.iterator(); iter.hasNext(); ) {
            ForumBean forumBean = (ForumBean)iter.next();
            if (canViewForum(forumBean, permission)) {
                count += forumBean.getForumThreadCount();
            }
        }
        return count;
    }

    public static int getViewableForums(Collection forumBeans, MVNForumPermission permission) {
        int count = 0;
        for (Iterator iter = forumBeans.iterator(); iter.hasNext(); ) {
            ForumBean forumBean = (ForumBean)iter.next();
            if (canViewForum(forumBean, permission)) {
                count++;
            }
        }
        return count;
    }

    public static int getViewableCategories(Collection categoryBeans, MVNForumPermission permission) {
        int count = 0;
        for (Iterator iter = categoryBeans.iterator(); iter.hasNext(); ) {
            CategoryBean categoryBean = (CategoryBean)iter.next();
            if (canViewAnyForumInCategory(categoryBean.getCategoryID(), permission)) {
                count++;
            }
        }
        return count;
    }

    /**
     * Get the String with a slash character '/' before the locale name
     * @param localeName the user's preferred locale
     * @return the String with a slash character '/' before the locale name if
     *         this locale is configed to support it. Otherwise,
     *         an empty String will be return
     */
    public static String getLocaleNameAndSlash(String localeName) {
        if ( (localeName == null) || (localeName.length() == 0) ) {
            return "";
        }

        String retValue = "";
        String[] supportedLocales = MVNForumConfig.getSupportedLocaleNames();

        if (supportedLocales == null) {
            log.error("Assertion in MyUtil.getLocaleNameAndSlash. Please check your configuration.");
            return "";
        }

        for (int i = 0; i < supportedLocales.length; i++) {
            if (localeName.equals(supportedLocales[i])) {
                retValue = "/" + localeName;
                break;
            }
        }
        return retValue;
    }

    public static String getCompanyCssPath(CompanyBean companyBean, String contextPath) {
        String cssPath = null;
        if (companyBean.getCompanyCss().length() > 0) {
            cssPath = companyBean.getCompanyCss();
        } else {
            // use default company css
            cssPath = MVNForumGlobal.COMPANY_DEFAULT_CSS_PATH;
        }
        return contextPath + cssPath;
    }

    public static String getCompanyLogoPath(CompanyBean companyBean, String contextPath) {
        String logoPath = null;
        if (companyBean.getCompanyLogo().length() > 0) {
            logoPath = companyBean.getCompanyLogo();
        } else {
            // use default company logo
            logoPath = MVNForumGlobal.COMPANY_DEFAULT_LOGO_PATH;
        }
        return contextPath + logoPath;
    }

    /**
     * Get the locale from locale name
     * @param localeName : in this format la_CO_VA, eg. en_US
     * @return the locale instance of the localeName
     */
    public static Locale getLocale(String localeName) {
        // now, find out the 3 elements of a locale: language, country, variant
        String[] localeElement = StringUtil.getStringArray(localeName, "_");
        String language = "";
        String country = "";
        String variant = "";
        if (localeElement.length >= 1) {
            language = localeElement[0];
        }
        if (localeElement.length >= 2) {
            country = localeElement[1];
        }
        if (localeElement.length >= 3) {
            variant = localeElement[2];
        }
        return new Locale(language, country, variant);
    }

    public static void ensureCorrectCurrentPassword(HttpServletRequest request)
        throws BadInputException, AssertionException, DatabaseException, AuthenticationException {

        OnlineUser onlineUser = OnlineUserManager.getInstance().getOnlineUser(request);
        OnlineUserFactory onlineUserFactory = ManagerFactory.getOnlineUserFactory();

        try {
            if (onlineUser.getAuthenticationType() == OnlineUser.AUTHENTICATION_TYPE_REALM) {
                onlineUserFactory.ensureCorrectPassword(onlineUser.getMemberName(), OnlineUserManager.PASSWORD_OF_METHOD_REALM, true);
            } else if (onlineUser.getAuthenticationType() == OnlineUser.AUTHENTICATION_TYPE_CUSTOMIZATION) {
                if(MVNForumConfig.getEnablePasswordlessAuth()) {
                    // dont need password
                    onlineUserFactory.ensureCorrectPassword(onlineUser.getMemberName(), OnlineUserManager.PASSWORD_OF_METHOD_CUSTOMIZATION, true);
                } else {
                    // must have password
                    // @todo: implement this case by using Authenticator
                    onlineUserFactory.ensureCorrectPassword(onlineUser.getMemberName(), OnlineUserManager.PASSWORD_OF_METHOD_CUSTOMIZATION, true);
                }
            } else {
                //This user did not login by REALM or CUSTOMIZATION
                String memberPassword = "";
                String memberPasswordMD5 = ParamUtil.getParameter(request, "md5pw", false);
                if (memberPasswordMD5.length() == 0 || (memberPasswordMD5.endsWith("==") == false)) {
                    // md5 is not valid, try to use unencoded password method
                    memberPassword = ParamUtil.getParameterPassword(request, "MemberCurrentMatkhau", 3, 0);
                }

                if (memberPassword.length() > 0) {
                    // that is we cannot find the md5 password
                    onlineUserFactory.ensureCorrectPassword(onlineUser.getMemberName(), memberPassword, false);
                } else {
                    // have the md5, go ahead
                    onlineUserFactory.ensureCorrectPassword(onlineUser.getMemberName(), memberPasswordMD5, true);
                }
            }
        } catch (AuthenticationException e) {
            Locale locale = I18nUtil.getLocaleInRequest(request);
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.wrong_password");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("You have typed the wrong password. Cannot proceed.");
        }
    }

    public static void writeMvnForumImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

        BufferedImage image = MVNForumInfo.getImage();
        OutputStream outputStream = null;
        try {
            outputStream = response.getOutputStream();
            response.setContentType("image/jpeg");

            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(outputStream);
            encoder.encode(image);

            outputStream.flush();
        } catch (IOException ex) {
            throw ex;
        } finally {
            if (outputStream != null) {
                try {
                    outputStream.close();
                } catch (IOException ex) { }
            }
        }
    }

    public static void writeMvnCoreImage(HttpServletRequest request, HttpServletResponse response) throws IOException {

        BufferedImage image = MVNCoreInfo.getImage();
        OutputStream outputStream = null;
        try {
            outputStream = response.getOutputStream();
            response.setContentType("image/jpeg");

            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(outputStream);
            encoder.encode(image);

            outputStream.flush();
        } catch (IOException ex) {
            throw ex;
        } finally {
            if (outputStream != null) {
                try {
                    outputStream.close();
                } catch (IOException ex) { }
            }
        }
    }

    public static void checkClassName(Locale locale, String className, boolean required) throws BadInputException {
        if (required == false) {
            if (className.length() == 0) return;
        }

        try {
            Class.forName(className);
        } catch (ClassNotFoundException ex) {
            throw new BadInputException("Cannot load class: " + className);
        }
    }

    public static void saveVNTyperMode(HttpServletRequest request, HttpServletResponse response) {
        String vnTyperMode = ParamUtil.getParameter(request, "vnselector");
        if (vnTyperMode.equals("VNI") || vnTyperMode.equals("TELEX") ||
            vnTyperMode.equals("VIQR") || vnTyperMode.equals("NOVN")) {
            Cookie typerModeCookie = new Cookie(MVNForumConstant.VN_TYPER_MODE, vnTyperMode);
            typerModeCookie.setPath("/");
            response.addCookie(typerModeCookie);
        }
    }

    public static Hashtable checkMembers(String[] memberNames, Locale locale)
        throws AssertionException, DatabaseException, BadInputException {

        Hashtable memberMap = new Hashtable();
        boolean isFailed = false;
        StringBuffer missingNames = new StringBuffer(512);

        for (int i = 0; i < memberNames.length; i++) {
            int receivedMemberID = -1;
            String memberName = memberNames[i];
            StringUtil.checkGoodName(memberName);
            try {
                receivedMemberID = DAOFactory.getMemberDAO().getMemberIDFromMemberName(memberName);
            } catch (ObjectNotFoundException ex) {
                isFailed = true;
                if (missingNames.length() > 0) {
                    missingNames.append(", ");
                }
                missingNames.append(memberName);
                continue;
            }
            memberMap.put(new Integer(receivedMemberID), memberName);
        } // end for

        if (isFailed) { // the receivers does not exist.
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.receivers_are_not_members", new Object[] {missingNames});
            throw new BadInputException(localizedMessage);
        }
        return memberMap;
    }
}

import java.util.Locale;
import java.util.ResourceBundle;

import net.myvietnam.mvncore.i18n.CacheResourceBundle;

public class MVNForumResourceBundle {

    private static CacheResourceBundle cacheResourceBundle = new CacheResourceBundle(MVNForumGlobal.RESOURCE_BUNDLE_NAME);

    private MVNForumResourceBundle() {
    }

    public static ResourceBundle getResourceBundle(Locale locale) {
        return cacheResourceBundle.getResourceBundle(locale);
    }

    public static String getString(Locale locale, String key) {
        return cacheResourceBundle.getString(locale, key);
    }

    public static String getString(Locale locale, String key, Object[] args) {
        return cacheResourceBundle.getString(locale, key, args);
    }
}

/*
 * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/MVNForumInfo.java,v 1.36.2.2 2005/06/17 17:53:37 minhnn Exp $
 * $Author: minhnn $
 * $Revision: 1.36.2.2 $
 * $Date: 2005/06/17 17:53:37 $
 *
 * ====================================================================
 *
 * Copyright (C) 2002-2005 by MyVietnam.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * All copyright notices regarding mvnForum MUST remain intact
 * in the scripts and in the outputted HTML.
 * The "powered by" text/logo with a link back to
 * http://www.mvnForum.com and http://www.MyVietnam.net in the
 * footer of the pages MUST remain visible when the pages
 * are viewed on the internet or intranet.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Support can be obtained from support forums at:
 * http://www.mvnForum.com/mvnforum/index
 *
 * Correspondence and Marketing Questions can be sent to:
 * info@MyVietnam.net
 *
 * @author: Minh Nguyen  minhnn@MyVietnam.net
 * @author: Mai  Nguyen  mai.nh@MyVietnam.net
 */
package com.mvnforum;

import java.awt.*;
import java.awt.image.BufferedImage;

public class MVNForumInfo {

    private MVNForumInfo() {
    }

    private static String PRODUCT_NAME         = "mvnForum";

    private static String PRODUCT_DESC         = "mvnForum 1.0.0 RC4 Update 4";

    private static String PRODUCT_VERSION      = "1.0.0-RC4_04";

    private static String PRODUCT_RELEASE_DATE = "18 June 2005";

    private static String PRODUCT_HOMEPAGE     = "http://www.mvnForum.com";

    public static String getProductName() {
        return PRODUCT_NAME;
    }

    public static String getProductDesc() {
        return PRODUCT_DESC;
    }

    public static String getProductVersion() {
        return PRODUCT_VERSION;
    }

    public static String getProductReleaseDate() {
        return PRODUCT_RELEASE_DATE;
    }

    public static String getProductHomepage() {
        return PRODUCT_HOMEPAGE;
    }

    public static BufferedImage getImage() {

        String str = PRODUCT_VERSION + " on " + PRODUCT_RELEASE_DATE;
        int IMAGE_WIDTH  = 250;
        int IMAGE_HEIGHT = 30;

        BufferedImage bufferedImage = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
        Graphics2D g = bufferedImage.createGraphics();
        g.setBackground(Color.blue);
        g.setColor(Color.white);
        g.draw3DRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, false);
        FontMetrics fontMetrics = g.getFontMetrics();
        int strWidth  = fontMetrics.stringWidth(str);
        int strHeight = fontMetrics.getAscent() + fontMetrics.getDescent();
        g.drawString(str, (IMAGE_WIDTH - strWidth) / 2, IMAGE_HEIGHT - ((IMAGE_HEIGHT - strHeight) / 2) - fontMetrics.getDescent());
        g.dispose(); // free resource
        return bufferedImage;
    }

}