messagewebhandler.java

解觖java技术中后台无法上传数给的情况

                        request.setAttribute("AddSentFolderOverQuota", Boolean.TRUE);
                    }
                }// end of addToSentFolder
            }// else of No Attachment
        } // end of click to button Send

        request.setAttribute("AttachMore", new Boolean(attachMore));
        request.setAttribute("AddToSentFolder", new Boolean(addToSentFolder));

        FloodControl.increaseCount(MVNForumGlobal.FLOOD_ID_NEW_MESSAGE, currentIP);
    }

    public void prepareViewMessage(GenericRequest request)
        throws ObjectNotFoundException, DatabaseException, BadInputException,
        AuthenticationException, AssertionException {

        Locale locale = I18nUtil.getLocaleInRequest(request);

        if (MVNForumConfig.getEnablePrivateMessage() == false) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.private_message_disabled");
            throw new AssertionException(localizedMessage);
            //throw new AssertionException("Cannot operate with private messages. Because the private message feature is disabled");
        }

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureIsAuthenticated();
        permission.ensureCanUseMessage();

        int logonMemberID = onlineUser.getMemberID();

        int messageID = GenericParamUtil.getParameterInt(request, "message");

        MessageBean messageBean = null;
        try {
            messageBean = DAOFactory.getMessageDAO().getMessage(messageID);
        } catch (ObjectNotFoundException e) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.messageid_not_exists", new Object[] {new Integer(messageID)});
            throw new ObjectNotFoundException(localizedMessage);
        }

        // Check if this message doesn't belong to current user
        boolean isPublicMessage = ((messageBean.getMessageType() == MessageBean.MESSAGE_TYPE_PUBLIC) && MVNForumConfig.getEnablePublicMessage());
        if ((messageBean.getMemberID() != logonMemberID) && !isPublicMessage) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.pm_not_belongs_to_you");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("This Private Message does not belong to you");
        }

        MemberBean memberSenderBean = null;
        int messageSenderID = messageBean.getMessageSenderID();
        try {
            memberSenderBean = MemberCache.getInstance().getMember_forPublic(messageSenderID);
        } catch (ObjectNotFoundException e) {
            // In this case, member has been deleted but his message is still there, so we just ignore
            // Note that currently the viewmessage.jsp accept null value of memberSenderBean
        }

        if (isPublicMessage) {
            DAOFactory.getMessageDAO().updateMessageReadStatus(messageID, messageBean.getMemberID(), MessageBean.MESSAGE_READ_STATUS_READ);
        } else {// private message
            DAOFactory.getMessageDAO().updateMessageReadStatus(messageID, logonMemberID, MessageBean.MESSAGE_READ_STATUS_READ);
        }

        // We get attachment of this message
        Collection attachBeans = DAOFactory.getPmAttachmentDAO().getPmAttachments_inMessage(messageID);
        messageBean.setAttachmentBeans(attachBeans);

        // always update the number of new private message count in this case
        onlineUser.updateNewMessageCount(true);

        request.setAttribute("MessageBean", messageBean);
        request.setAttribute("MemberSenderBean", memberSenderBean);
    }

    public void prepareList(GenericRequest request)
        throws BadInputException, DatabaseException, ObjectNotFoundException,
        AuthenticationException, AssertionException {

        Locale locale = I18nUtil.getLocaleInRequest(request);

        if (MVNForumConfig.getEnablePrivateMessage() == false) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.private_message_disabled");
            throw new AssertionException(localizedMessage);
            //throw new AssertionException("Cannot operate with private messages. Because the private message feature is disabled");
        }

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureIsAuthenticated();
        permission.ensureCanUseMessage();

        // always update the number of new private message count in this case
        onlineUser.updateNewMessageCount(true);

        // @todo: We must check folder to make a correct list
        String folderName = GenericParamUtil.getParameter(request, "folder");
        if (folderName.length() == 0) {
            folderName = MVNForumConstant.MESSAGE_FOLDER_INBOX; // Default as Inbox
        }
        StringUtil.checkGoodName(folderName);

        // for sort and order stuff
        String sort  = GenericParamUtil.getParameter(request, "sort");
        String order = GenericParamUtil.getParameter(request, "order");
        if (sort.length() == 0) sort = "MessageCreationDate";
        if (order.length()== 0) order = "DESC";

        //Process of Show Messages of login member
        int messagePerPage = onlineUser.getMessagesPerPage();
        int offset = 0;
        try {
            offset = GenericParamUtil.getParameterInt(request, "offset");
        } catch (BadInputException ex) {
            // do nothing
        }
        int logonMemberID = onlineUser.getMemberID();

        try {
            DAOFactory.getMessageFolderDAO().findByPrimaryKey(folderName, logonMemberID);
        } catch (ObjectNotFoundException onf) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.messagefolder_not_exists", new Object[] {folderName});
            throw new ObjectNotFoundException(localizedMessage);
        }

        int numberOfMessages = DAOFactory.getMessageDAO().getNumberOfNonPublicMessages_inMember_inFolder(logonMemberID, folderName);
        if (offset > numberOfMessages) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.offset_greater_than_total_rows");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("The offset is not allowed to be greater than total rows.");
        }

        Collection messageBeans = null;
        if (folderName.equalsIgnoreCase(MVNForumConstant.MESSAGE_FOLDER_DRAFT)) {
            // also get the draft public messages
            messageBeans = DAOFactory.getMessageDAO().getAllMessages_inMember_inFolder_withSortSupport_limit(logonMemberID, folderName, offset, messagePerPage, sort, order);
        } else {
            messageBeans = DAOFactory.getMessageDAO().getNonPublicMessages_inMember_inFolder_withSortSupport_limit(logonMemberID, folderName, offset, messagePerPage, sort, order);
        }

        Collection messagePublicBeans = null;
        if (MVNForumConfig.getEnablePublicMessage()) {
            messagePublicBeans = DAOFactory.getMessageDAO().getPublicMessages();
        }

        // for folder table
        Collection messageFolderBeans = DAOFactory.getMessageFolderDAO().getMessageFolders_inMember(logonMemberID);
        for (Iterator iter = messageFolderBeans.iterator(); iter.hasNext(); ) {
            MessageFolderBean messageFolder = (MessageFolderBean) iter.next();
            int messageCount;
            int unreadMessageCount;
            if (messageFolder.getFolderName().equalsIgnoreCase(MVNForumConstant.MESSAGE_FOLDER_DRAFT)) {
                // also get the draft public messages
                messageCount = DAOFactory.getMessageDAO().getNumberOfAllMessages_inMember_inFolder(logonMemberID, messageFolder.getFolderName());
                unreadMessageCount = DAOFactory.getMessageDAO().getNumberOfUnreadAllMessages_inMember_inFolder(logonMemberID, messageFolder.getFolderName());
            } else {
                messageCount = DAOFactory.getMessageDAO().getNumberOfNonPublicMessages_inMember_inFolder(logonMemberID, messageFolder.getFolderName());
                unreadMessageCount = DAOFactory.getMessageDAO().getNumberOfUnreadNonPublicMessages_inMember_inFolder(logonMemberID, messageFolder.getFolderName());
            }
            messageFolder.setMessageCount(messageCount);
            messageFolder.setUnreadMessageCount(unreadMessageCount);
        } // end for on folders

        // for the quota bar
        int max = MVNForumConfig.getMaxPrivateMessage();
        int messageCount = DAOFactory.getMessageDAO().getNumberOfNonPublicMessages_inMember(logonMemberID);
        double ratio = 0;
        if (max == 0) {
            ratio = 1.0;
        } else {
            ratio = (double)messageCount / max;
        }
        // for the quota bar

        request.setAttribute("QuotaRatio", new Double(ratio*100));
        request.setAttribute("MessagePublicBeans", messagePublicBeans);
        request.setAttribute("MessageFolderBeans", messageFolderBeans);
        request.setAttribute("MessageBeans", messageBeans);
        request.setAttribute("TotalMessages", new Integer(numberOfMessages));
    }

    public void processMessage(GenericRequest request)
        throws ObjectNotFoundException, DatabaseException, BadInputException,
        AuthenticationException, AssertionException {

        Locale locale = I18nUtil.getLocaleInRequest(request);

        if (MVNForumConfig.getEnablePrivateMessage() == false) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.private_message_disabled");
            throw new AssertionException(localizedMessage);
            //throw new AssertionException("Cannot operate with private messages. Because the private message feature is disabled");
        }

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureIsAuthenticated();
        permission.ensureCanUseMessage();

        String btnDelete = request.getParameter("btnDelete");
        String btnUnreadMark = request.getParameter("btnUnreadMark");
        String btnMoveFolder = request.getParameter("btnMoveFolder");

        int logonMemberID = onlineUser.getMemberID();
        int action = 0; // it's better than true-false, expand function later
        /*
         *  action = 1; // Delete action
         *  action = 2; // Mark unread action
         *  action = 3; // move to another folder
         */
        if ((btnDelete != null)) {
            action = 1;
        } else if (btnUnreadMark != null) {
            action = 2;
        } else if (btnMoveFolder != null) {
            action = 3;
        } else {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.cannot_specify_action");
            throw new BadInputException(localizedMessage);
            //throw new BadInputException("Cannot specify the action");
        }

        if (action == 1) {// delete
            //log.debug("ListDelete Message:" + btnDelete);
            String[] deleteList = request.getParameterValues("selectedmessage");
            for (int i = 0; (deleteList != null) && (i < deleteList.length); i++) {
                int messageID = Integer.parseInt(deleteList[i]);

                MessageBean messageBean = null;
                try {
                    messageBean = DAOFactory.getMessageDAO().getMessage(messageID);