generaladmintaskswebhandler.java

解觖java技术中后台无法上传数给的情况

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

        Locale locale = I18nUtil.getLocaleInRequest(request);
        boolean isPreviewing = GenericParamUtil.getParameterBoolean(request, "preview");

        if (isPreviewing) {
            GenericParamUtil.getParameterEmail(request, "From");//just call to check the validity of From
            String to = GenericParamUtil.getParameter(request, "To");
            String cc = GenericParamUtil.getParameter(request, "Cc");
            String bcc = GenericParamUtil.getParameter(request, "Bcc");
            String subject = GenericParamUtil.getParameter(request, "Subject", true);
            String message = GenericParamUtil.getParameter(request, "Message", true);

            int mailToSelector = GenericParamUtil.getParameterInt(request, "MailToSelector");

            String warningMessage = "";

            String previewMessage = message;
            String previewSubject = subject;

            if (mailToSelector == 0) { // that is, send to specific users
                if ((to.length() == 0) && (cc.length() == 0) && (bcc.length() == 0)) {
                    String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.please_enter_to_or_cc_or_bcc");
                    throw new BadInputException(localizedMessage);
                    //throw new BadInputException("Please enter at least To, CC or BCC.");
                }
            } else { // send to group of users
                // Then add members coresponding to the mailToSelector
                String kind;
                int groupID = -1;
                switch (mailToSelector) {
                    case 1:
                        kind = "all";
                        groupID = GenericParamUtil.getParameterInt(request, "group");
                        to = "Group: " + DAOFactory.getGroupsDAO().getGroup(groupID).getGroupName();
                        break;
                    case 2:
                        kind = "activated";
                        to = "All activated members";
                        break;
                    case 3:
                        kind = "nonactivated";
                        to = "All non-activated members";
                        break;
                    default:
                        String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.cannot_process_mailto_selector", new Object[] {new Integer(mailToSelector)});
                        throw new BadInputException(localizedMessage);
                        //throw new BadInputException("Cannot process MailToSelector = " + mailToSelector);
                }

                Collection memberBeans = null;

                if (kind.equals("all")) {
                    if (groupID == MVNForumConstant.GROUP_ID_OF_REGISTERED_MEMBERS) {
                        memberBeans = DAOFactory.getMemberDAO().getEnableMembers_inActivationStatus("all");
                    } else if (groupID <= MVNForumConstant.LAST_RESERVED_GROUP_ID) {
                        String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.cannot_list_member_in_reserved_group");
                        throw new AssertionException(localizedMessage);
                        //throw new AssertionException("Cannot list member in a reserved (virtual) group.");
                    } else {
                        memberBeans = DAOFactory.getMemberDAO().getEnableMembers_inGroup(groupID);
                    }
                } else {
                    memberBeans = DAOFactory.getMemberDAO().getEnableMembers_inActivationStatus(kind);
                }

                if (memberBeans.size() > 0 ) {
                    warningMessage = String.valueOf(memberBeans.size() + " members");
                } else {
                    warningMessage = "No members";
                }
                MemberBean previewedMember = null;
                for(Iterator iterator = memberBeans.iterator();iterator.hasNext();) {
                    previewedMember = (MemberBean)iterator.next();
                    previewMessage = processMailTemplate(previewedMember, message);
                    previewSubject = processMailTemplate(previewedMember, subject);
                    request.setAttribute("PreviewEmail", previewedMember.getMemberEmail());
                    break;
                }
            }// end of send to a group of users
            request.setAttribute("PreviewTo", to);
            request.setAttribute("PreviewCc", cc);
            request.setAttribute("PreviewBcc", bcc);
            request.setAttribute("PreviewSubject", previewSubject);
            request.setAttribute("PreviewMessage", HtmlNewLineFilter.filter(previewMessage));
            request.setAttribute("WarningMessage",  warningMessage);
        }

        Collection groupBeans = DAOFactory.getGroupsDAO().getGroups();
        for(Iterator iterator = groupBeans.iterator(); iterator.hasNext();) {
            GroupsBean groupBean = (GroupsBean)iterator.next();
            if (groupBean.getGroupID() == MVNForumConstant.GROUP_ID_OF_GUEST) {
                iterator.remove();
                break;
            }
        }
        request.setAttribute("GroupBeans", groupBeans);
    }

    public void sendMail(GenericRequest request)
        throws BadInputException, MessagingException, DatabaseException,
        AuthenticationException, AssertionException {

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

        Locale locale = I18nUtil.getLocaleInRequest(request);

        String from = GenericParamUtil.getParameterEmail(request, "From");
        String to = GenericParamUtil.getParameter(request, "To");
        String cc = GenericParamUtil.getParameter(request, "Cc");
        String bcc = GenericParamUtil.getParameter(request, "Bcc");
        String subject = GenericParamUtil.getParameter(request, "Subject", true);
        String message = GenericParamUtil.getParameter(request, "Message", true);

        int mailToSelector = GenericParamUtil.getParameterInt(request, "MailToSelector");

        Collection mailMessageStructs = new ArrayList();
        if (mailToSelector == 0) { // that is, send to specific users
            if ((to.length() == 0) && (cc.length() == 0) && (bcc.length() == 0)) {
                String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.please_enter_to_or_cc_or_bcc");
                throw new BadInputException(localizedMessage);
                //throw new BadInputException("Please enter at least To, CC or BCC.");
            }
            MailMessageStruct mailMessageStruct = new MailMessageStruct();
            mailMessageStruct.setFrom(from);
            mailMessageStruct.setTo(to);
            mailMessageStruct.setCc(cc);
            mailMessageStruct.setBcc(bcc);
            mailMessageStruct.setSubject(subject);
            mailMessageStruct.setMessage(message);
            mailMessageStructs.add(mailMessageStruct);
        } else { // send to group of users
            // now add emails in the To, CC, BCC. Please note that we ONLY use the method setTo
            String[] emailArray = MailUtil.getEmails(to, cc, bcc);
            for (int i = 0; i < emailArray.length; i++) {
                MailMessageStruct mailMessage = new MailMessageStruct();
                mailMessage.setFrom(from);
                mailMessage.setTo(emailArray[i]);
                mailMessage.setSubject(subject);
                mailMessage.setMessage(message);
                mailMessageStructs.add(mailMessage);
            }

            // Then add members coresponding to the mailToSelector
            String kind;
            int groupID = -1;
            switch (mailToSelector) {
                case 1:
                    kind = "all";
                    groupID = GenericParamUtil.getParameterInt(request, "group");
                    break;
                case 2:
                    kind = "activated";
                    break;
                case 3:
                    kind = "nonactivated";
                    break;
                default:
                    String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.cannot_process_mailto_selector", new Object[] {new Integer(mailToSelector)});
                    throw new BadInputException(localizedMessage);
                    //throw new BadInputException("Cannot process MailToSelector = " + mailToSelector);
            }

            Collection memberBeans = null;
            if (kind.equals("all")) {
                if (groupID == MVNForumConstant.GROUP_ID_OF_REGISTERED_MEMBERS) {
                    memberBeans = DAOFactory.getMemberDAO().getEnableMembers_inActivationStatus("all");
                } else if (groupID <= MVNForumConstant.LAST_RESERVED_GROUP_ID) {
                    String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.cannot_list_member_in_reserved_group");
                    throw new AssertionException(localizedMessage);
                    //throw new AssertionException("Cannot list member in a reserved (virtual) group.");
                } else {
                    memberBeans = DAOFactory.getMemberDAO().getEnableMembers_inGroup(groupID);
                }
            } else {
                memberBeans = DAOFactory.getMemberDAO().getEnableMembers_inActivationStatus(kind);
            }
            for (Iterator countIterator = memberBeans.iterator(); countIterator.hasNext(); ) {
                MemberBean memberBean = (MemberBean) countIterator.next();
                MailMessageStruct mailMessage = new MailMessageStruct();

                mailMessage.setFrom(from);
                String memberEmail = memberBean.getMemberEmail();
                String processedSubject = processMailTemplate(memberBean, subject);
                String processedMessage = processMailTemplate(memberBean, message);
                mailMessage.setTo(memberEmail);
                mailMessage.setSubject(processedSubject);
                mailMessage.setMessage(processedMessage);
                mailMessageStructs.add(mailMessage);
            } //for
        }

        try {
            MailUtil.sendMail(mailMessageStructs);
        } catch (UnsupportedEncodingException e) {
            log.error("Cannot support encoding", e);
        }
        request.setAttribute("MailMessageStructs", mailMessageStructs);
    }

    public void sendActivateMailToAll(GenericRequest request)
        throws BadInputException, MessagingException, DatabaseException,
        AuthenticationException, AssertionException, ObjectNotFoundException, IOException, TemplateException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanSendMail();//@todo: check if this is the correct permission

        //@todo: review this constant parameter "nonactivated"
        Collection memberBeans = DAOFactory.getMemberDAO().getEnableMembers_inActivationStatus("nonactivated");
        Collection mailMessageStructs = new ArrayList();
        String serverName = ParamUtil.getServerPath();//ParamUtil.getServer2(request);
        for (Iterator countIterator = memberBeans.iterator(); countIterator.hasNext(); ) {
            MemberBean memberBean = (MemberBean) countIterator.next();
            MailMessageStruct mailMessage = SendMailUtil.getActivationCodeEmail(memberBean.getMemberID(), serverName);
            mailMessageStructs.add(mailMessage);
        }//for

        try {
            log.debug("About to send activate mail to all non activated members, total = " + mailMessageStructs.size());
            MailUtil.sendMail(mailMessageStructs);
        } catch (UnsupportedEncodingException e) {
            log.error("Cannot support encoding", e);
        }

        request.setAttribute("MailMessageStructs", mailMessageStructs);
    }

    /**
     *Process mail with a template from User
     */
    private String processMailTemplate(MemberBean memberBean, String message) {
        try {
            Map root = new HashMap();
            StringWriter messageWriter = new StringWriter(256);

            //Just assume some variables are needed to be replaced
            root.put("memberID", new Integer(memberBean.getMemberID()));
            root.put("memberName", memberBean.getMemberName());
            root.put("memberFirstname", memberBean.getMemberFirstname());
            root.put("memberLastname", memberBean.getMemberLastname());
            root.put("memberEmail", memberBean.getMemberEmail());

            StringReader stringReader = new StringReader(message);
            Configuration cfg = MVNForumConfig.getFreeMarkerConfiguration();
            Template messageTemplate = new Template("", stringReader, cfg, "");
            messageTemplate.process(root, messageWriter);
            message = messageWriter.toString();
        } catch (IOException ioe) {
            log.error("Cannot process mail template", ioe);
            //if we have problem while processing template, we will return orginal message
        } catch (TemplateException te) {
            log.error("Cannot process mail template", te);
            //if we have problem while processing template, we will return orginal message
        }
        //log.debug("processMailTemplate return = " + message);
        return message;