Examples with RecurId com.zimbra.cs.mailbox.calendar.RecurId used on opensource projects

Example 11 with RecurId

use of com.zimbra.cs.mailbox.calendar.RecurId in project zm-mailbox by Zimbra.

the class ForwardCalendarItem method handle.

@Override
public Element handle(Element request, Map<String, Object> context) throws ServiceException {
    ZimbraSoapContext zsc = getZimbraSoapContext(context);
    Account senderAcct = getZDesktopSafeAuthenticatedAccount(zsc);
    Mailbox mbox = getRequestedMailbox(zsc);
    OperationContext octxt = getOperationContext(zsc, context);
    // proxy handling
    ItemId iid = new ItemId(request.getAttribute(MailConstants.A_ID), zsc);
    if (!iid.belongsTo(getRequestedAccount(zsc))) {
        // Proxy it.
        return proxyRequest(request, context, iid.getAccountId());
    }
    Element msgElem = request.getElement(MailConstants.E_MSG);
    ParseMimeMessage.MimeMessageData parsedMessageData = new ParseMimeMessage.MimeMessageData();
    MimeMessage mm = ParseMimeMessage.parseMimeMsgSoap(zsc, octxt, mbox, msgElem, null, ParseMimeMessage.NO_INV_ALLOWED_PARSER, parsedMessageData);
    Element exc = request.getOptionalElement(MailConstants.E_CAL_EXCEPTION_ID);
    Element tzElem = request.getOptionalElement(MailConstants.E_CAL_TZ);
    CalendarItem calItem = mbox.getCalendarItemById(octxt, iid.getId());
    if (calItem == null) {
        throw MailServiceException.NO_SUCH_CALITEM(iid.toString(), "Could not find calendar item");
    }
    RecurId rid = null;
    if (exc != null) {
        TimeZoneMap tzmap = calItem.getTimeZoneMap();
        ICalTimeZone tz = null;
        if (tzElem != null) {
            tz = CalendarUtils.parseTzElement(tzElem);
            tzmap.add(tz);
        }
        ParsedDateTime exceptDt = CalendarUtils.parseDateTime(exc, tzmap);
        rid = new RecurId(exceptDt, RecurId.RANGE_NONE);
    }
    Pair<List<MimeMessage>, List<MimeMessage>> mimePair = forwardCalItem(mbox, octxt, calItem, rid, mm, senderAcct);
    sendForwardMessages(mbox, octxt, mimePair);
    Element response = getResponseElement(zsc);
    return response;
}

Example 12 with RecurId

use of com.zimbra.cs.mailbox.calendar.RecurId in project zm-mailbox by Zimbra.

the class ExpandRecur method parseRecur.

protected static ParsedRecurrence parseRecur(Element request, TimeZoneMap tzmap) throws ServiceException {
    CalendarUtils.parseTimeZones(request, tzmap);
    IRecurrence recurrence = null;
    List<IException> exceptions = new ArrayList<IException>();
    for (Iterator<Element> compIter = request.elementIterator(); compIter.hasNext(); ) {
        Element elem = compIter.next();
        String elemName = elem.getName();
        boolean isCancel = false;
        if (MailConstants.E_CAL_CANCEL.equals(elemName)) {
            isCancel = true;
        } else if (!MailConstants.E_INVITE_COMPONENT.equals(elemName) && !MailConstants.E_CAL_EXCEPT.equals(elemName)) {
            continue;
        }
        RecurId recurId = null;
        Element recurIdElem = elem.getOptionalElement(MailConstants.E_CAL_EXCEPTION_ID);
        if (recurIdElem != null)
            recurId = CalendarUtils.parseRecurId(recurIdElem, tzmap);
        if (!isCancel) {
            ParsedDateTime dtStart = null;
            Element dtStartElem = elem.getElement(MailConstants.E_CAL_START_TIME);
            dtStart = CalendarUtils.parseDateTime(dtStartElem, tzmap);
            ParsedDateTime dtEnd = null;
            Element dtEndElem = elem.getOptionalElement(MailConstants.E_CAL_END_TIME);
            if (dtEndElem != null)
                dtEnd = CalendarUtils.parseDateTime(dtEndElem, tzmap);
            ParsedDuration dur = null;
            Element durElem = elem.getOptionalElement(MailConstants.E_CAL_DURATION);
            if (durElem != null)
                dur = ParsedDuration.parse(durElem);
            if (dtEnd == null && dur == null)
                throw ServiceException.INVALID_REQUEST("Must specify either " + MailConstants.E_CAL_END_TIME + " or " + MailConstants.E_CAL_DURATION + " in " + elemName, null);
            Element recurElem = elem.getOptionalElement(MailConstants.E_CAL_RECUR);
            if (recurElem != null) {
                // series with a rule
                recurrence = CalendarUtils.parseRecur(recurElem, tzmap, dtStart, dtEnd, dur, recurId);
            } else {
                // modified instance, or it has no rule and no recurrence-id
                if (dur == null && dtStart != null && dtEnd != null)
                    dur = dtEnd.difference(dtStart);
                if (recurId == null)
                    recurId = new RecurId(dtStart, RecurId.RANGE_NONE);
                exceptions.add(new ExceptionRule(recurId, dtStart, dur, null));
            }
        } else if (recurId != null) {
            // canceled instance
            exceptions.add(new CancellationRule(recurId));
        }
    }
    ParsedRecurrence parsed = new ParsedRecurrence();
    if (recurrence instanceof RecurrenceRule) {
        RecurrenceRule rrule = (RecurrenceRule) recurrence;
        for (IException exception : exceptions) {
            rrule.addException(exception);
        }
        parsed.rrule = rrule;
    } else {
        parsed.exceptions = exceptions;
    }
    return parsed;
}

Example 13 with RecurId

use of com.zimbra.cs.mailbox.calendar.RecurId in project zm-mailbox by Zimbra.

the class Message method processInvitesAfterCreate.

/**
     * This has to be done as a separate step, after the MailItem has been added, because of foreign key constraints on
     * the CalendarItems table.
     */
private void processInvitesAfterCreate(String method, int folderId, boolean applyToCalendar, ParsedMessage pm, List<Invite> invites) throws ServiceException {
    if (pm == null) {
        throw ServiceException.INVALID_REQUEST("null ParsedMessage while processing invite in message " + mId, null);
    }
    Account acct = getAccount();
    AccountAddressMatcher acctMatcher = new AccountAddressMatcher(acct);
    OperationContext octxt = getMailbox().getOperationContext();
    ProcessInvitesStatus status = new ProcessInvitesStatus(acct, pm);
    status.initAutoAddNew(octxt);
    boolean isOrganizerMethod = Invite.isOrganizerMethod(method);
    if (isOrganizerMethod && !invites.isEmpty() && status.intendedForMe) {
        // Check if the sender is allowed to invite this user.  Only do this for invite-type methods,
        // namely REQUEST/PUBLISH/CANCEL/ADD/DECLINECOUNTER.  REPLY/REFRESH/COUNTER don't undergo
        // the check because they are not organizer-to-attendee methods.
        String senderEmail;
        Account senderAcct = null;
        boolean onBehalfOf = false;
        boolean canInvite;
        AccessManager accessMgr = AccessManager.getInstance();
        if (octxt != null && octxt.getAuthenticatedUser() != null) {
            onBehalfOf = octxt.isDelegatedRequest(getMailbox());
            senderAcct = octxt.getAuthenticatedUser();
            senderEmail = senderAcct.getName();
            canInvite = accessMgr.canDo(senderAcct, acct, User.R_invite, octxt.isUsingAdminPrivileges());
        } else {
            senderEmail = pm.getSenderEmail(false);
            if (senderEmail != null) {
                senderAcct = Provisioning.getInstance().get(AccountBy.name, senderEmail);
            }
            canInvite = accessMgr.canDo(senderEmail, acct, User.R_invite, false);
        }
        if (!canInvite) {
            Invite invite = invites.get(0);
            CalendarMailSender.handleInviteAutoDeclinedNotification(octxt, getMailbox(), acct, senderEmail, senderAcct, onBehalfOf, applyToCalendar, getId(), invite);
            String inviteSender = senderEmail != null ? senderEmail : "unknown sender";
            ZimbraLog.calendar.info("Calendar invite from %s to %s is not allowed", inviteSender, acct.getName());
            // Turn off auto-add.  We still have to run through the code below to save the invite's
            // data in message's metadata.
            status.autoAddNew = false;
        }
    }
    // Override CLASS property if preference says to mark everything as private.
    PrefCalendarApptVisibility prefClass = acct.getPrefCalendarApptVisibility();
    boolean forcePrivateClass = prefClass != null && !prefClass.equals(PrefCalendarApptVisibility.public_);
    // Ignore alarms set by organizer.
    boolean allowOrganizerAlarm = DebugConfig.calendarAllowOrganizerSpecifiedAlarms;
    if (calendarItemInfos == null) {
        calendarItemInfos = new ArrayList<CalendarItemInfo>();
    }
    // properties.
    if (invites.size() > 1) {
        boolean hasSeries = false;
        ZOrganizer seriesOrganizer = null;
        boolean seriesIsOrganizer = false;
        List<ZAttendee> seriesAttendees = null;
        ParsedDateTime seriesDtStart = null;
        // Get organizer and attendees from series VEVENT.
        for (Invite inv : invites) {
            if (!inv.hasRecurId()) {
                hasSeries = true;
                seriesOrganizer = inv.getOrganizer();
                seriesIsOrganizer = inv.isOrganizer();
                seriesAttendees = inv.getAttendees();
                seriesDtStart = inv.getStartTime();
                break;
            }
        }
        if (hasSeries) {
            for (Invite inv : invites) {
                RecurId rid = inv.getRecurId();
                if (rid != null) {
                    if (seriesOrganizer != null && !inv.hasOrganizer()) {
                        inv.setOrganizer(seriesOrganizer);
                        inv.setIsOrganizer(seriesIsOrganizer);
                        // exception instance to have no attendee.
                        if (!inv.hasOtherAttendees() && seriesAttendees != null) {
                            for (ZAttendee at : seriesAttendees) {
                                inv.addAttendee(at);
                            }
                        }
                    }
                    if (!inv.isAllDayEvent() && seriesDtStart != null) {
                        // Exchange can send invalid RECURRENCE-ID with HHMMSS set to 000000.  Detect it and fix it up
                        // by copying the time from series DTSTART.
                        ParsedDateTime ridDt = rid.getDt();
                        if (ridDt != null && ridDt.hasZeroTime() && !seriesDtStart.hasZeroTime() && ridDt.sameTimeZone(seriesDtStart)) {
                            ParsedDateTime fixedDt = seriesDtStart.cloneWithNewDate(ridDt);
                            RecurId fixedRid = new RecurId(fixedDt, rid.getRange());
                            ZimbraLog.calendar.debug("Fixed up invalid RECURRENCE-ID with zero time; before=[%s], after=[%s]", rid, fixedRid);
                            inv.setRecurId(fixedRid);
                        }
                    }
                    // Exception instance invites shouldn't point to the same MIME part in the appointment blob
                    // as the series invite.  If they do, we will lose the series attachment when a new exception
                    // instance update is received.
                    inv.setMailItemId(0);
                }
            }
        }
    }
    // used to check if any invite is non-public
    boolean publicInvites = true;
    status.calItemFolderId = invites.size() > 0 && invites.get(0).isTodo() ? Mailbox.ID_FOLDER_TASKS : Mailbox.ID_FOLDER_CALENDAR;
    CalendarItem firstCalItem = null;
    Set<String> calUidsSeen = new HashSet<String>();
    for (Invite cur : invites) {
        if (!cur.isPublic()) {
            publicInvites = false;
        }
        // it's the correct organizer.
        if (!cur.hasOrganizer() && cur.hasOtherAttendees()) {
            String fromEmail = pm.getSenderEmail(true);
            if (fromEmail != null) {
                boolean dangerousSender = false;
                // Is sender == recipient?  If so, clear attendees.
                if (status.intendedForAddress != null) {
                    if (status.intendedForAddress.equalsIgnoreCase(fromEmail)) {
                        ZimbraLog.calendar.info("Got malformed invite without organizer.  Clearing attendees to prevent inadvertent cancels.");
                        cur.clearAttendees();
                        dangerousSender = true;
                    }
                } else if (acctMatcher.matches(fromEmail)) {
                    ZimbraLog.calendar.info("Got malformed invite without organizer.  Clearing attendees to prevent inadvertent cancels.");
                    cur.clearAttendees();
                    dangerousSender = true;
                }
                if (!dangerousSender) {
                    if (isOrganizerMethod = Invite.isOrganizerMethod(method)) {
                        // For organizer-originated methods, use email sender as default organizer.
                        ZOrganizer org = new ZOrganizer(fromEmail, null);
                        String senderEmail = pm.getSenderEmail(false);
                        if (senderEmail != null && !senderEmail.equalsIgnoreCase(fromEmail))
                            org.setSentBy(senderEmail);
                        cur.setOrganizer(org);
                        ZimbraLog.calendar.info("Got malformed invite that lists attendees without specifying an organizer.  " + "Defaulting organizer to: " + org.toString());
                    } else {
                        // For attendee-originated methods, look up organizer from appointment on calendar.
                        // If appointment is not found, fall back to the intended-for address, then finally to self.
                        ZOrganizer org = null;
                        CalendarItem ci = mMailbox.getCalendarItemByUid(octxt, cur.getUid());
                        if (ci != null) {
                            Invite inv = ci.getInvite(cur.getRecurId());
                            if (inv == null) {
                                inv = ci.getDefaultInviteOrNull();
                            }
                            if (inv != null) {
                                org = inv.getOrganizer();
                            }
                        }
                        if (org == null) {
                            if (status.intendedForAddress != null) {
                                org = new ZOrganizer(status.intendedForAddress, null);
                            } else {
                                org = new ZOrganizer(acct.getName(), null);
                            }
                        }
                        cur.setOrganizer(org);
                        cur.setIsOrganizer(status.intendedForMe);
                        ZimbraLog.calendar.info("Got malformed reply missing organizer.  Defaulting to " + org.toString());
                    }
                }
            }
        }
        cur.setLocalOnly(false);
        status.initAddRevisionSetting(cur.getUid(), calUidsSeen);
        // other than BUSY.  And don't allow transparent meetings.  This will prevent double booking in the future.
        if (cur.isEvent() && (acct instanceof CalendarResource)) {
            cur.setFreeBusy(IcalXmlStrMap.FBTYPE_BUSY);
            cur.setTransparency(IcalXmlStrMap.TRANSP_OPAQUE);
        }
        if (forcePrivateClass) {
            cur.setClassProp(IcalXmlStrMap.CLASS_PRIVATE);
            cur.setClassPropSetByMe(true);
        }
        ICalTok methodTok = Invite.lookupMethod(method);
        // Discard alarms set by organizer.  Add a new one based on attendee's preferences.
        if (!allowOrganizerAlarm) {
            // only for non-cancel/non-declinecounter VEVENTs
            if (cur.isEvent() && isOrganizerMethod && !cur.isCancel() && !ICalTok.DECLINECOUNTER.equals(methodTok))
                Invite.setDefaultAlarm(cur, acct);
        }
        getInfoForAssociatedCalendarItem(acct, cur, method, pm, applyToCalendar, status);
        if (firstCalItem == null) {
            firstCalItem = status.calItem;
        }
    }
    if (status.updatedMetadata) {
        saveMetadata();
    }
    // Don't forward from a system account. (e.g. archiving, galsync, ham/spam)
    if (applyToCalendar && !status.isForwardedInvite && status.intendedForMe && folderId != Mailbox.ID_FOLDER_SENT && !invites.isEmpty() && !acct.isIsSystemResource()) {
        // Don't do the forwarding during redo playback.
        RedoableOp redoPlayer = octxt != null ? octxt.getPlayer() : null;
        RedoLogProvider redoProvider = RedoLogProvider.getInstance();
        boolean needToForward = redoProvider.isMaster() && (redoPlayer == null || redoProvider.getRedoLogManager().getInCrashRecovery());
        if (needToForward) {
            String[] forwardTo = null;
            if (isOrganizerMethod) {
                forwardTo = acct.getPrefCalendarForwardInvitesTo();
            } else {
                // not the users listed in the zimbraPrefCalendarForwardInvitesTo preference.
                if (firstCalItem != null) {
                    Invite invCalItem = firstCalItem.getInvite(invites.get(0).getRecurId());
                    if (invCalItem == null)
                        invCalItem = firstCalItem.getDefaultInviteOrNull();
                    if (invCalItem != null && invCalItem.isOrganizer()) {
                        ZOrganizer org = invCalItem.getOrganizer();
                        if (org.hasSentBy()) {
                            forwardTo = new String[] { org.getSentBy() };
                        }
                    }
                }
            }
            Account senderAcct = null;
            String senderEmail = pm.getSenderEmail(false);
            if (senderEmail != null)
                senderAcct = Provisioning.getInstance().get(AccountBy.name, senderEmail);
            if (forwardTo != null && forwardTo.length > 0) {
                // recipients to receive unfiltered message
                List<String> rcptsUnfiltered = new ArrayList<String>();
                // recipients to receive message filtered to remove private data
                List<String> rcptsFiltered = new ArrayList<String>();
                Folder calFolder = null;
                try {
                    calFolder = getMailbox().getFolderById(status.calItemFolderId);
                } catch (NoSuchItemException e) {
                    ZimbraLog.mailbox.warn("No such calendar folder (" + status.calItemFolderId + ") during invite auto-forwarding");
                }
                for (String fwd : forwardTo) {
                    if (fwd != null) {
                        fwd = fwd.trim();
                    }
                    if (StringUtil.isNullOrEmpty(fwd)) {
                        continue;
                    }
                    // Prevent forwarding to self.
                    if (acctMatcher.matches(fwd))
                        continue;
                    // Don't forward back to the sender.  It's redundant and confusing.
                    Account rcptAcct = Provisioning.getInstance().get(AccountBy.name, fwd);
                    boolean rcptIsSender = false;
                    if (rcptAcct != null) {
                        if (senderAcct != null) {
                            rcptIsSender = rcptAcct.getId().equalsIgnoreCase(senderAcct.getId());
                        } else {
                            rcptIsSender = AccountUtil.addressMatchesAccount(rcptAcct, senderEmail);
                        }
                    } else {
                        if (senderAcct != null) {
                            rcptIsSender = AccountUtil.addressMatchesAccount(senderAcct, fwd);
                        } else {
                            rcptIsSender = fwd.equalsIgnoreCase(senderEmail);
                        }
                    }
                    if (rcptIsSender) {
                        ZimbraLog.calendar.info("Not auto-forwarding to " + fwd + " because it is the sender of this message");
                        continue;
                    }
                    if (publicInvites) {
                        rcptsUnfiltered.add(fwd);
                    } else {
                        boolean allowed = false;
                        if (calFolder != null && rcptAcct != null) {
                            allowed = calFolder.canAccess(ACL.RIGHT_PRIVATE, rcptAcct, false);
                        }
                        if (allowed) {
                            rcptsUnfiltered.add(fwd);
                        } else if (acct instanceof CalendarResource) {
                            // Forward filtered invite from calendar resource accounts only.  Don't forward filtered
                            // invite from regular user account because the forwardee won't be able to accept/decline
                            // due to permission error.
                            rcptsFiltered.add(fwd);
                        }
                    }
                }
                if (!rcptsUnfiltered.isEmpty() || !rcptsFiltered.isEmpty()) {
                    MimeMessage mmOrig = pm.getMimeMessage();
                    if (mmOrig != null) {
                        String origSender = pm.getSenderEmail(false);
                        String forwarder = AccountUtil.getCanonicalAddress(acct);
                        if (!rcptsUnfiltered.isEmpty()) {
                            MimeMessage mm = CalendarMailSender.createForwardedInviteMessage(mmOrig, origSender, forwarder, rcptsUnfiltered.toArray(new String[0]));
                            if (mm != null) {
                                ItemId origMsgId = new ItemId(getMailbox(), getId());
                                CalendarMailSender.sendInviteAutoForwardMessage(octxt, getMailbox(), origMsgId, mm);
                            }
                        }
                        if (!rcptsFiltered.isEmpty()) {
                            MimeMessage mm = CalendarMailSender.createForwardedPrivateInviteMessage(acct, acct.getLocale(), method, invites, origSender, forwarder, rcptsFiltered.toArray(new String[0]));
                            if (mm != null) {
                                ItemId origMsgId = new ItemId(getMailbox(), getId());
                                CalendarMailSender.sendInviteAutoForwardMessage(octxt, getMailbox(), origMsgId, mm);
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 14 with RecurId

use of com.zimbra.cs.mailbox.calendar.RecurId in project zm-mailbox by Zimbra.

the class GetMsg method handle.

@Override
public Element handle(Element request, Map<String, Object> context) throws ServiceException {
    ZimbraSoapContext zsc = getZimbraSoapContext(context);
    Mailbox mbox = getRequestedMailbox(zsc);
    OperationContext octxt = getOperationContext(zsc, context);
    ItemIdFormatter ifmt = new ItemIdFormatter(zsc);
    Element eMsg = request.getElement(MailConstants.E_MSG);
    ItemId iid = new ItemId(eMsg.getAttribute(MailConstants.A_ID), zsc);
    String part = eMsg.getAttribute(MailConstants.A_PART, null);
    MsgContent wantContent = MsgContent.fromString(eMsg.getAttribute(MailConstants.A_WANT_CONTENT, null));
    wantContent = wantContent == null ? MsgContent.full : wantContent;
    boolean raw = eMsg.getAttributeBool(MailConstants.A_RAW, false);
    boolean read = eMsg.getAttributeBool(MailConstants.A_MARK_READ, false);
    int maxSize = (int) eMsg.getAttributeLong(MailConstants.A_MAX_INLINED_LENGTH, 0);
    boolean wantHTML = eMsg.getAttributeBool(MailConstants.A_WANT_HTML, false);
    boolean neuter = eMsg.getAttributeBool(MailConstants.A_NEUTER, true);
    Set<String> headers = null;
    for (Element eHdr : eMsg.listElements(MailConstants.A_HEADER)) {
        if (headers == null)
            headers = new HashSet<String>();
        headers.add(eHdr.getAttribute(MailConstants.A_ATTRIBUTE_NAME));
    }
    boolean needGroupInfo = eMsg.getAttributeBool(MailConstants.A_NEED_EXP, false);
    Element response = zsc.createElement(MailConstants.GET_MSG_RESPONSE);
    if (iid.hasSubpart()) {
        // calendar item
        CalendarItem calItem = getCalendarItem(octxt, mbox, iid);
        if (raw) {
            throw ServiceException.INVALID_REQUEST("Cannot request RAW formatted subpart message", null);
        } else {
            String recurIdZ = eMsg.getAttribute(MailConstants.A_CAL_RECURRENCE_ID_Z, null);
            if (recurIdZ == null) {
                // If not specified, try to get it from the Invite.
                int invId = iid.getSubpartId();
                Invite[] invs = calItem.getInvites(invId);
                if (invs.length > 0) {
                    RecurId rid = invs[0].getRecurId();
                    if (rid != null)
                        recurIdZ = rid.getDtZ();
                }
            }
            ToXML.encodeInviteAsMP(response, ifmt, octxt, calItem, recurIdZ, iid, part, maxSize, wantHTML, neuter, headers, false, needGroupInfo);
        }
    } else {
        Message msg = getMsg(octxt, mbox, iid, read);
        if (raw) {
            ToXML.encodeMessageAsMIME(response, ifmt, octxt, msg, part, false);
        } else {
            ToXML.encodeMessageAsMP(response, ifmt, octxt, msg, part, maxSize, wantHTML, neuter, headers, false, needGroupInfo, LC.mime_encode_missing_blob.booleanValue(), wantContent);
        }
    }
    return response;
}

Example 15 with RecurId

use of com.zimbra.cs.mailbox.calendar.RecurId in project zm-mailbox by Zimbra.

the class GetCalendarItemSummaries method encodeCalendarItemInstances.

/**
     * Encodes a calendar item
     *
     * @param parent
     * @param elementName
     *         name of element to add (MailConstants .E_APPOINTMENT or MailConstants.E_TASK)
     * @param rangeStart
     *         start period to expand instances (or -1 for no start time constraint)
     * @param rangeEnd
     *         end period to expand instances (or -1 for no end time constraint)
     * @param newFormat
     *         temporary HACK - true: SearchRequest, false: GetAppointmentSummaries
     * @return
     */
static EncodeCalendarItemResult encodeCalendarItemInstances(ZimbraSoapContext lc, OperationContext octxt, CalendarItem calItem, Account acct, long rangeStart, long rangeEnd, boolean newFormat) throws ServiceException {
    EncodeCalendarItemResult toRet = new EncodeCalendarItemResult();
    ItemIdFormatter ifmt = new ItemIdFormatter(lc);
    Account authAccount = getAuthenticatedAccount(lc);
    boolean hidePrivate = !calItem.allowPrivateAccess(authAccount, lc.isUsingAdminPrivileges());
    try {
        boolean expandRanges;
        if (calItem instanceof Task) {
            expandRanges = true;
            if (rangeStart == -1 && rangeEnd == -1) {
                rangeStart = Long.MIN_VALUE;
                rangeEnd = Long.MAX_VALUE;
            }
        } else {
            expandRanges = (rangeStart != -1 && rangeEnd != -1 && rangeStart < rangeEnd);
        }
        boolean isAppointment = calItem instanceof Appointment;
        // Use the marshalling code in calendar summary cache for uniform output, when we can.
        if (isAppointment && expandRanges) {
            CalendarItemData calItemData = CalSummaryCache.reloadCalendarItemOverRange(calItem, rangeStart, rangeEnd);
            if (calItemData != null) {
                int numInstances = calItemData.getNumInstances();
                if (numInstances > 0) {
                    Element calItemElem = CacheToXML.encodeCalendarItemData(lc, ifmt, calItemData, !hidePrivate, !newFormat);
                    toRet.element = calItemElem;
                    toRet.numInstancesExpanded = numInstances;
                }
            }
            return toRet;
        }
        // But there are other cases (e.g. tasks, no time range) that require the legacy code below.
        // don't initialize until we find at least one valid instance
        Element calItemElem = null;
        Invite defaultInvite = calItem.getDefaultInviteOrNull();
        if (defaultInvite == null) {
            mLog.info("Could not load defaultinfo for calendar item with id=" + calItem.getId() + " SKIPPING");
            return toRet;
        }
        ParsedDuration defDuration = defaultInvite.getEffectiveDuration();
        // events and 1 second for non all-day.  (bug 28615)
        if (defDuration == null && !defaultInvite.isTodo()) {
            if (defaultInvite.isAllDayEvent()) {
                defDuration = ParsedDuration.ONE_DAY;
            } else {
                defDuration = ParsedDuration.ONE_SECOND;
            }
        }
        long defDurationMsecs = 0;
        if (defaultInvite.getStartTime() != null && defDuration != null) {
            ParsedDateTime s = defaultInvite.getStartTime();
            long et = s.add(defDuration).getUtcTime();
            defDurationMsecs = et - s.getUtcTime();
        }
        String defaultFba = null;
        if (calItem instanceof Appointment) {
            defaultFba = ((Appointment) calItem).getEffectiveFreeBusyActual(defaultInvite, null);
        }
        String defaultPtSt = calItem.getEffectivePartStat(defaultInvite, null);
        AlarmData alarmData = calItem.getAlarmData();
        // add all the instances:
        int numInRange = 0;
        if (expandRanges) {
            Collection<CalendarItem.Instance> instances = calItem.expandInstances(rangeStart, rangeEnd, true);
            long alarmTime = 0;
            long alarmInst = 0;
            if (alarmData != null) {
                alarmTime = alarmData.getNextAt();
                alarmInst = alarmData.getNextInstanceStart();
            }
            for (CalendarItem.Instance inst : instances) {
                try {
                    InviteInfo invId = inst.getInviteInfo();
                    Invite inv = calItem.getInvite(invId.getMsgId(), invId.getComponentId());
                    boolean showAll = !hidePrivate || inv.isPublic();
                    // figure out which fields are different from the default and put their data here...
                    ParsedDuration invDuration = inv.getEffectiveDuration();
                    long instStart = inst.getStart();
                    // For an instance whose alarm time is within the time range, we must
                    // include it even if its start time is after the range.
                    long startOrAlarm = instStart == alarmInst ? alarmTime : instStart;
                    // events and 1 second for non all-day.  (bug 28615)
                    if (invDuration == null) {
                        if (inv.isAllDayEvent())
                            invDuration = ParsedDuration.ONE_DAY;
                        else
                            invDuration = ParsedDuration.ONE_SECOND;
                    }
                    if (!inst.hasStart() || (startOrAlarm < rangeEnd && invDuration.addToTime(instStart) > rangeStart)) {
                        numInRange++;
                    } else {
                        continue;
                    }
                    if (calItemElem == null) {
                        calItemElem = lc.createElement(isAppointment ? MailConstants.E_APPOINTMENT : MailConstants.E_TASK);
                        if (showAll) {
                            // flags and tags
                            ToXML.recordItemTags(calItemElem, calItem, octxt);
                        }
                        // Organizer
                        if (inv.hasOrganizer()) {
                            ZOrganizer org = inv.getOrganizer();
                            org.toXml(calItemElem);
                        }
                        calItemElem.addAttribute("x_uid", calItem.getUid());
                        calItemElem.addAttribute(MailConstants.A_UID, calItem.getUid());
                    }
                    Element instElt = calItemElem.addElement(MailConstants.E_INSTANCE);
                    if (showAll) {
                        if (isAppointment && inv.isEvent()) {
                            String instFba = ((Appointment) calItem).getEffectiveFreeBusyActual(inv, inst);
                            if (instFba != null && (!instFba.equals(defaultFba) || inst.isException()))
                                instElt.addAttribute(MailConstants.A_APPT_FREEBUSY_ACTUAL, instFba);
                        }
                        String instPtSt = calItem.getEffectivePartStat(inv, inst);
                        if (!defaultPtSt.equals(instPtSt) || inst.isException())
                            instElt.addAttribute(MailConstants.A_CAL_PARTSTAT, instPtSt);
                    }
                    if (inst.hasStart()) {
                        instElt.addAttribute(MailConstants.A_CAL_START_TIME, instStart);
                        if (inv.isAllDayEvent())
                            instElt.addAttribute(MailConstants.A_CAL_TZ_OFFSET, inst.getStartTzOffset());
                    }
                    if (inst.isException() && inv.hasRecurId()) {
                        RecurId rid = inv.getRecurId();
                        instElt.addAttribute(MailConstants.A_CAL_RECURRENCE_ID_Z, rid.getDtZ());
                    } else {
                        instElt.addAttribute(MailConstants.A_CAL_RECURRENCE_ID_Z, inst.getRecurIdZ());
                    }
                    if (inst.isException()) {
                        instElt.addAttribute(MailConstants.A_CAL_IS_EXCEPTION, true);
                        instElt.addAttribute(MailConstants.A_CAL_INV_ID, ifmt.formatItemId(calItem, inst.getMailItemId()));
                        instElt.addAttribute(MailConstants.A_CAL_COMPONENT_NUM, inst.getComponentNum());
                        if (showAll) {
                            // fragment has already been sanitized...
                            String frag = inv.getFragment();
                            if (frag != null && !frag.equals(""))
                                instElt.addAttribute(MailConstants.E_FRAG, frag, Element.Disposition.CONTENT);
                            if (inv.getPriority() != null)
                                instElt.addAttribute(MailConstants.A_CAL_PRIORITY, inv.getPriority());
                            if (inv.isEvent()) {
                                if (inv.getFreeBusy() != null)
                                    instElt.addAttribute(MailConstants.A_APPT_FREEBUSY, inv.getFreeBusy());
                                if (inv.getTransparency() != null)
                                    instElt.addAttribute(MailConstants.A_APPT_TRANSPARENCY, inv.getTransparency());
                            }
                            if (inv.isTodo()) {
                                if (inv.getPercentComplete() != null)
                                    instElt.addAttribute(MailConstants.A_TASK_PERCENT_COMPLETE, inv.getPercentComplete());
                            }
                            if (inv.getName() != null)
                                instElt.addAttribute(MailConstants.A_NAME, inv.getName());
                            if (inv.getLocation() != null)
                                instElt.addAttribute(MailConstants.A_CAL_LOCATION, inv.getLocation());
                            List<String> categories = inv.getCategories();
                            if (categories != null) {
                                for (String cat : categories) {
                                    instElt.addElement(MailConstants.E_CAL_CATEGORY).setText(cat);
                                }
                            }
                            Geo geo = inv.getGeo();
                            if (geo != null)
                                geo.toXml(instElt);
                            if (inv.hasOtherAttendees())
                                instElt.addAttribute(MailConstants.A_CAL_OTHER_ATTENDEES, true);
                            if (inv.hasAlarm())
                                instElt.addAttribute(MailConstants.A_CAL_ALARM, true);
                        }
                        instElt.addAttribute(MailConstants.A_CAL_ISORG, inv.isOrganizer());
                        if (inv.isTodo()) {
                            if (inst.hasEnd()) {
                                instElt.addAttribute(MailConstants.A_TASK_DUE_DATE, inst.getEnd());
                                if (inv.isAllDayEvent())
                                    instElt.addAttribute(MailConstants.A_CAL_TZ_OFFSET_DUE, inst.getEndTzOffset());
                            }
                        } else {
                            if (inst.hasStart() && inst.hasEnd()) {
                                instElt.addAttribute(newFormat ? MailConstants.A_CAL_NEW_DURATION : MailConstants.A_CAL_DURATION, inst.getEnd() - inst.getStart());
                            }
                        }
                        if (inv.getStatus() != null)
                            instElt.addAttribute(MailConstants.A_CAL_STATUS, inv.getStatus());
                        if (inv.getClassProp() != null)
                            instElt.addAttribute(MailConstants.A_CAL_CLASS, inv.getClassProp());
                        if (inv.isAllDayEvent())
                            instElt.addAttribute(MailConstants.A_CAL_ALLDAY, true);
                        if (inv.isDraft())
                            instElt.addAttribute(MailConstants.A_CAL_DRAFT, true);
                        if (inv.isNeverSent())
                            instElt.addAttribute(MailConstants.A_CAL_NEVER_SENT, true);
                        if (inv.isRecurrence())
                            instElt.addAttribute(MailConstants.A_CAL_RECUR, true);
                    } else {
                        if (inv.isTodo()) {
                            if (inst.hasEnd()) {
                                instElt.addAttribute(MailConstants.A_TASK_DUE_DATE, inst.getEnd());
                                if (inv.isAllDayEvent())
                                    instElt.addAttribute(MailConstants.A_CAL_TZ_OFFSET_DUE, inst.getEndTzOffset());
                            }
                        } else {
                            // the default duration due to daylight savings time transitions.
                            if (inst.hasStart() && inst.hasEnd() && defDurationMsecs != inst.getEnd() - inst.getStart()) {
                                instElt.addAttribute(newFormat ? MailConstants.A_CAL_NEW_DURATION : MailConstants.A_CAL_DURATION, inst.getEnd() - inst.getStart());
                            }
                        }
                    }
                } catch (MailServiceException.NoSuchItemException e) {
                    mLog.info("Error could not get instance " + inst.getMailItemId() + "-" + inst.getComponentNum() + " for appt " + calItem.getId(), e);
                }
            }
        // iterate all the instances
        }
        if (!expandRanges || numInRange > 0) {
            // if we found any calItems at all, we have to encode the "Default" data here
            boolean showAll = !hidePrivate || defaultInvite.isPublic();
            if (calItemElem == null) {
                calItemElem = lc.createElement(isAppointment ? MailConstants.E_APPOINTMENT : MailConstants.E_TASK);
                calItemElem.addAttribute("x_uid", calItem.getUid());
                calItemElem.addAttribute(MailConstants.A_UID, calItem.getUid());
                if (showAll) {
                    // flags and tags
                    ToXML.recordItemTags(calItemElem, calItem, octxt);
                }
                // Organizer
                if (defaultInvite.hasOrganizer()) {
                    ZOrganizer org = defaultInvite.getOrganizer();
                    org.toXml(calItemElem);
                }
            }
            if (showAll) {
                if (alarmData != null)
                    ToXML.encodeAlarmData(calItemElem, calItem, alarmData);
                String defaultPriority = defaultInvite.getPriority();
                if (defaultPriority != null)
                    calItemElem.addAttribute(MailConstants.A_CAL_PRIORITY, defaultPriority);
                calItemElem.addAttribute(MailConstants.A_CAL_PARTSTAT, defaultPtSt);
                if (defaultInvite.isEvent()) {
                    calItemElem.addAttribute(MailConstants.A_APPT_FREEBUSY, defaultInvite.getFreeBusy());
                    calItemElem.addAttribute(MailConstants.A_APPT_FREEBUSY_ACTUAL, defaultFba);
                    calItemElem.addAttribute(MailConstants.A_APPT_TRANSPARENCY, defaultInvite.getTransparency());
                }
                if (defaultInvite.isTodo()) {
                    String pctComplete = defaultInvite.getPercentComplete();
                    if (pctComplete != null)
                        calItemElem.addAttribute(MailConstants.A_TASK_PERCENT_COMPLETE, pctComplete);
                }
                calItemElem.addAttribute(MailConstants.A_NAME, defaultInvite.getName());
                calItemElem.addAttribute(MailConstants.A_CAL_LOCATION, defaultInvite.getLocation());
                List<String> categories = defaultInvite.getCategories();
                if (categories != null) {
                    for (String cat : categories) {
                        calItemElem.addElement(MailConstants.E_CAL_CATEGORY).setText(cat);
                    }
                }
                Geo geo = defaultInvite.getGeo();
                if (geo != null)
                    geo.toXml(calItemElem);
                // fragment has already been sanitized...
                String fragment = defaultInvite.getFragment();
                if (!fragment.equals(""))
                    calItemElem.addAttribute(MailConstants.E_FRAG, fragment, Element.Disposition.CONTENT);
                if (defaultInvite.hasOtherAttendees()) {
                    calItemElem.addAttribute(MailConstants.A_CAL_OTHER_ATTENDEES, defaultInvite.hasOtherAttendees());
                }
                if (defaultInvite.hasAlarm()) {
                    calItemElem.addAttribute(MailConstants.A_CAL_ALARM, defaultInvite.hasAlarm());
                }
            }
            calItemElem.addAttribute(MailConstants.A_CAL_ISORG, defaultInvite.isOrganizer());
            calItemElem.addAttribute(MailConstants.A_ID, ifmt.formatItemId(calItem));
            calItemElem.addAttribute(MailConstants.A_CAL_INV_ID, ifmt.formatItemId(calItem, defaultInvite.getMailItemId()));
            calItemElem.addAttribute(MailConstants.A_CAL_COMPONENT_NUM, defaultInvite.getComponentNum());
            calItemElem.addAttribute(MailConstants.A_FOLDER, ifmt.formatItemId(new ItemId(calItem.getMailbox().getAccountId(), calItem.getFolderId())));
            calItemElem.addAttribute(MailConstants.A_CAL_STATUS, defaultInvite.getStatus());
            calItemElem.addAttribute(MailConstants.A_CAL_CLASS, defaultInvite.getClassProp());
            if (!defaultInvite.isTodo())
                calItemElem.addAttribute(newFormat ? MailConstants.A_CAL_NEW_DURATION : MailConstants.A_CAL_DURATION, defDurationMsecs);
            if (defaultInvite.isAllDayEvent())
                calItemElem.addAttribute(MailConstants.A_CAL_ALLDAY, defaultInvite.isAllDayEvent());
            if (defaultInvite.isDraft())
                calItemElem.addAttribute(MailConstants.A_CAL_DRAFT, defaultInvite.isDraft());
            if (defaultInvite.isNeverSent())
                calItemElem.addAttribute(MailConstants.A_CAL_NEVER_SENT, defaultInvite.isNeverSent());
            if (defaultInvite.isRecurrence())
                calItemElem.addAttribute(MailConstants.A_CAL_RECUR, defaultInvite.isRecurrence());
            if (calItem.hasExceptions()) {
                calItemElem.addAttribute(MailConstants.A_CAL_HAS_EXCEPTIONS, true);
            }
            toRet.element = calItemElem;
        }
        toRet.numInstancesExpanded = numInRange;
    } catch (MailServiceException.NoSuchItemException e) {
        mLog.info("Error could not get default invite for calendar item: " + calItem.getId(), e);
    } catch (RuntimeException e) {
        mLog.info("Caught Exception " + e + " while getting summary info for calendar item: " + calItem.getId(), e);
    }
    return toRet;
}