utilcommon.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

        return df.format(new Timestamp(cal.getTimeInMillis())).toString();
    }

    /**
     * Returns a true if the time period has passed or is closed
     * @param customTimePeriodId
     * @return
     */
    public static boolean isTimePeriodOpen(String customTimePeriodId, GenericDelegator delegator) throws GenericEntityException {
        
        // first check time period -- is closed or passed?  if so, cannot create a forecast
        GenericValue timePeriod = delegator.findByPrimaryKeyCache("CustomTimePeriod", UtilMisc.toMap("customTimePeriodId", customTimePeriodId));
        if (timePeriod == null) {
            return false;
        }
        if (timePeriod.getString("isClosed") == null) {
            Debug.logWarning("Time period [" + customTimePeriodId + "] has no isClosed flag set--please set it", module);
            return false; // really sholdn't have this case, so let's return a false 
        } else if (timePeriod.getString("isClosed").equals("Y")) {
            return false;
        }
        if (timePeriod.getDate("thruDate").before(UtilDateTime.toDate(UtilDateTime.toDateTimeString(UtilDateTime.nowTimestamp())))) {
            Debug.logInfo(timePeriod.getDate("thruDate") + " is before " + UtilDateTime.nowTimestamp() + " so time period [" + customTimePeriodId + "] is not open", module );
            return false;
        }
       
        return true;
    }
 
    
    /************************************************************************/
    /**                       Miscellaneous Methods                        **/
    /************************************************************************/


    /**
     * This method will read the donePage parameter and return it to the controller as the result. 
     * It is called from controller.xml using  <event type="java" path="com.opensourcestrategies.crmsfa.util.UtilCommon" invoke="donePageRequestHelper"/>
     * Then it can be used with <response name="returnValue" .../> to determine what to do next.
     *
     * @return The donePage parameter if it exists, otherwise "error"
     */
    public static String donePageRequestHelper(HttpServletRequest request, HttpServletResponse response) {
        GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
        LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");

        String donePage = (String) request.getParameter("donePage");
        if (donePage == null) {
            donePage = "error";
        }
        return donePage;
    }

    /**
     * Custom forgotPassword service because the OFBiz method is reather complicated.
     * TODO: config properties for sendFrom, subject, and maybe make ftl for body
     */
    private static String sendFrom = "[e-mail]";
    private static String subject = "CRM password reminder for user ";
    public static String forgotPassword(HttpServletRequest request, HttpServletResponse response) {
        GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
        LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");

        String resource = "SecurityextUiLabels";
        String errMsg = null;
        boolean useEncryption = "true".equals(UtilProperties.getPropertyValue("security.properties", "password.encrypt"));

        // validate the userloginId input
        String userLoginId = request.getParameter("USERNAME");
        if ((userLoginId != null) && ("true".equals(UtilProperties.getPropertyValue("security.properties", "username.lowercase")))) {
            userLoginId = userLoginId.toLowerCase();
        }
        if (!UtilValidate.isNotEmpty(userLoginId)) {
            // the password was incomplete
            errMsg = UtilProperties.getMessage(resource, "loginevents.username_was_empty_reenter", UtilHttp.getLocale(request));
            request.setAttribute("_ERROR_MESSAGE_", errMsg);
            return "error";
        }

        // get the password of the userlogin or generate a new one if there is encryption
        GenericValue supposedUserLogin = null;
        String passwordToSend = null;
        try {
            supposedUserLogin = delegator.findByPrimaryKey("UserLogin", UtilMisc.toMap("userLoginId", userLoginId));
            if (supposedUserLogin == null) {
                // the Username was not found
                errMsg = UtilProperties.getMessage(resource, "loginevents.username_not_found_reenter", UtilHttp.getLocale(request));
                request.setAttribute("_ERROR_MESSAGE_", errMsg);
                return "error";
            }
            if (useEncryption) {
                // password encrypted, can't send, generate new password and email to user
                double randNum = Math.random();

                // multiply by 100,000 to usually make a 5 digit number
                passwordToSend = "auto" + ((long) (randNum * 100000));
                supposedUserLogin.set("currentPassword", LoginServices.getPasswordHash(passwordToSend));
                supposedUserLogin.set("passwordHint", "Auto-Generated Password");
            } else {
                passwordToSend = supposedUserLogin.getString("currentPassword");
            }
        } catch (GenericEntityException e) {
            Debug.logWarning(e, "", module);
            Map messageMap = UtilMisc.toMap("errorMessage", e.toString());
            errMsg = UtilProperties.getMessage(resource, "loginevents.error_accessing_password", messageMap, UtilHttp.getLocale(request));
            request.setAttribute("_ERROR_MESSAGE_", errMsg);
            return "error";
        }
        if (supposedUserLogin == null) {
            // the Username was not found
            Map messageMap = UtilMisc.toMap("userLoginId", userLoginId);
            errMsg = UtilProperties.getMessage(resource, "loginevents.user_with_the_username_not_found", messageMap, UtilHttp.getLocale(request));
            request.setAttribute("_ERROR_MESSAGE_", errMsg);
            return "error";
        }

        // now find the party and the party's primary email
        GenericValue party = null;
        StringBuffer emails = new StringBuffer();
        try {
            party = supposedUserLogin.getRelatedOne("Party");
        } catch (GenericEntityException e) {
            Debug.logWarning(e, "", module);
            party = null;
        }
        if (party != null) {
            Iterator emailIter = UtilMisc.toIterator(ContactHelper.getContactMechByPurpose(party, "PRIMARY_EMAIL", false));
            while (emailIter != null && emailIter.hasNext()) {
                GenericValue email = (GenericValue) emailIter.next();
                emails.append(emails.length() > 0 ? "," : "").append(email.getString("infoString"));
            }
        }
        if (!UtilValidate.isNotEmpty(emails.toString())) {
            // the Username was not found
            errMsg = UtilProperties.getMessage(resource, "loginevents.no_primary_email_address_set_contact_customer_service", UtilHttp.getLocale(request));
            request.setAttribute("_ERROR_MESSAGE_", errMsg);
            return "error";
        }

        // construct the body
        StringBuffer body = new StringBuffer(subject + userLoginId + "\n\n");
        if (useEncryption) {
            body.append("A new password was generated for you: ").append(passwordToSend).append("\n\n");
        } else {
            body.append("Your password is: ").append(passwordToSend).append("\n\n");
        }
        body.append("When you log in, please change your password because this email is not secure.\n");

        // send the email
        Map input = UtilMisc.toMap("subject", subject + userLoginId, "sendFrom", sendFrom, "contentType", "text/plain");
        input.put("sendTo", emails.toString());
        input.put("body", body.toString());

        try {
            Map result = dispatcher.runSync("sendMail", input);

            if (ServiceUtil.isError(result)) {
                Map messageMap = UtilMisc.toMap("errorMessage", result.get(ModelService.ERROR_MESSAGE));
                errMsg = UtilProperties.getMessage(resource, "loginevents.error_unable_email_password_contact_customer_service_errorwas", messageMap, UtilHttp.getLocale(request));
                request.setAttribute("_ERROR_MESSAGE_", errMsg);
                return "error";
            }
        } catch (GenericServiceException e) {
            Debug.logWarning(e, "", module);
            errMsg = UtilProperties.getMessage(resource, "loginevents.error_unable_email_password_contact_customer_service", UtilHttp.getLocale(request));
            request.setAttribute("_ERROR_MESSAGE_", errMsg);
            return "error";
        }

        // don't save password until after it has been sent
        if (useEncryption) {
            try {
                supposedUserLogin.store();
            } catch (GenericEntityException e) {
                Debug.logWarning(e, "", module);
                Map messageMap = UtilMisc.toMap("errorMessage", e.toString());
                errMsg = UtilProperties.getMessage(resource, "loginevents.error_saving_new_password_email_not_correct_password", messageMap, UtilHttp.getLocale(request));
                request.setAttribute("_ERROR_MESSAGE_", errMsg);
                return "error";
            }
        }

        if (useEncryption) {
            errMsg = UtilProperties.getMessage(resource, "loginevents.new_password_createdandsent_check_email", UtilHttp.getLocale(request));
            request.setAttribute("_EVENT_MESSAGE_", errMsg);
        } else {
            errMsg = UtilProperties.getMessage(resource, "loginevents.new_password_sent_check_email", UtilHttp.getLocale(request));
            request.setAttribute("_EVENT_MESSAGE_", errMsg);
        }
        return "success";
    }

    /**
     * Helper method to format a percent string for use in the form widget.
     * For now, this uses only the forecast percents, but it could be generalized.
     */
    public static String toPercent(Number number) {
        return UtilNumber.toPercentString(number, 
                com.opensourcestrategies.crmsfa.forecasts.UtilForecast.BD_FORECAST_PERCENT_DECIMALS - 2, 
                com.opensourcestrategies.crmsfa.forecasts.UtilForecast.BD_FORECAST_PERCENT_ROUNDING);
    }
}