Examples with FreeBusy com.zimbra.cs.fb.FreeBusy used on opensource projects

Example 1 with FreeBusy

use of com.zimbra.cs.fb.FreeBusy in project zm-mailbox by Zimbra.

the class Appointment method checkAvailability.

private ConflictCheckResult checkAvailability(long now, Invite invite, int maxNumConflicts, int maxPctConflicts) throws ServiceException {
    long st, et;
    if (invite.isRecurrence()) {
        // Resource is getting invited to a recurring appointment.
        st = getStartTime();
        et = getEndTime();
    } else {
        // Resource is getting invited to a single instance.
        ParsedDateTime dtStart = invite.getStartTime();
        ParsedDateTime dtEnd = invite.getEffectiveEndTime();
        if (dtStart != null && dtEnd != null) {
            st = dtStart.getUtcTime();
            et = dtEnd.getUtcTime();
        } else {
            // Start time and/or end time can't be determined.  Give up.
            return null;
        }
    }
    // Ignore conflicts in the past.
    st = Math.max(st, now);
    if (et <= st)
        return null;
    OperationContext octxt = new OperationContext(getAccount());
    Collection<Instance> instances;
    if (invite.isRecurrence()) {
        instances = expandInstances(st, et, false);
    } else {
        instances = new ArrayList<Instance>(1);
        instances.add(Instance.fromInvite(getId(), invite));
    }
    if (instances == null || instances.isEmpty())
        return null;
    int maxByPct = maxPctConflicts * instances.size() / 100;
    int maxConflicts = Math.min(maxNumConflicts, maxByPct);
    List<Conflict> list = new ArrayList<Conflict>();
    int numConflicts = 0;
    boolean hasMoreConflicts = false;
    for (Instance inst : instances) {
        if (numConflicts > Math.max(maxConflicts, MIN_CONFLICT_LIST_SIZE - 1)) {
            hasMoreConflicts = true;
            break;
        }
        long start = inst.getStart();
        long end = inst.getEnd();
        // Run free/busy search of this user between instance start/end times.
        FreeBusy fb = getMailbox().getFreeBusy(octxt, start, end, this);
        String status = fb.getBusiest();
        if (Conflict.isBusy(status)) {
            list.add(new Conflict(inst, status, fb));
            numConflicts++;
        }
    }
    return new ConflictCheckResult(list, numConflicts > maxConflicts, hasMoreConflicts);
}

Example 2 with FreeBusy

use of com.zimbra.cs.fb.FreeBusy in project zm-mailbox by Zimbra.

the class ScheduleOutbox method handleFreebusyRequest.

private void handleFreebusyRequest(DavContext ctxt, ZComponent vfreebusy, String originator, String rcpt, Element resp) throws DavException, ServiceException {
    ZProperty dtstartProp = vfreebusy.getProperty(ICalTok.DTSTART);
    ZProperty dtendProp = vfreebusy.getProperty(ICalTok.DTEND);
    ZProperty durationProp = vfreebusy.getProperty(ICalTok.DURATION);
    if (dtstartProp == null || dtendProp == null && durationProp == null)
        throw new DavException("missing dtstart or dtend/duration in the schedule request", HttpServletResponse.SC_BAD_REQUEST, null);
    long start, end;
    try {
        ParsedDateTime startTime = ParsedDateTime.parseUtcOnly(dtstartProp.getValue());
        start = startTime.getUtcTime();
        if (dtendProp != null) {
            end = ParsedDateTime.parseUtcOnly(dtendProp.getValue()).getUtcTime();
        } else {
            ParsedDuration dur = ParsedDuration.parse(durationProp.getValue());
            ParsedDateTime endTime = startTime.add(dur);
            end = endTime.getUtcTime();
        }
    } catch (ParseException pe) {
        throw new DavException("can't parse date", HttpServletResponse.SC_BAD_REQUEST, pe);
    }
    ZimbraLog.dav.debug("rcpt: " + rcpt + ", start: " + new Date(start) + ", end: " + new Date(end));
    FreeBusy fb = null;
    if (ctxt.isFreebusyEnabled()) {
        FreeBusyQuery fbQuery = new FreeBusyQuery(ctxt.getRequest(), ctxt.getAuthAccount(), start, end, null);
        fbQuery.addEmailAddress(getAddressFromPrincipalURL(rcpt), FreeBusyQuery.CALENDAR_FOLDER_ALL);
        java.util.Collection<FreeBusy> fbResult = fbQuery.getResults();
        if (fbResult.size() > 0)
            fb = fbResult.iterator().next();
    }
    if (fb != null) {
        String fbMsg = fb.toVCalendar(FreeBusy.Method.REPLY, originator, rcpt, null);
        resp.addElement(DavElements.E_RECIPIENT).addElement(DavElements.E_HREF).setText(rcpt);
        resp.addElement(DavElements.E_REQUEST_STATUS).setText("2.0;Success");
        resp.addElement(DavElements.E_CALENDAR_DATA).setText(fbMsg);
    } else {
        resp.addElement(DavElements.E_RECIPIENT).addElement(DavElements.E_HREF).setText(rcpt);
        resp.addElement(DavElements.E_REQUEST_STATUS).setText("5.3;No f/b for the user");
    }
}

Example 3 with FreeBusy

use of com.zimbra.cs.fb.FreeBusy in project zm-mailbox by Zimbra.

the class CalendarCollection method getFreeBusyReport.

/* Returns iCalalendar (RFC 2445) representation of freebusy report for specified time range. */
public String getFreeBusyReport(DavContext ctxt, TimeRange range) throws ServiceException, DavException {
    Mailbox mbox = getCalendarMailbox(ctxt);
    FreeBusy fb = mbox.getFreeBusy(ctxt.getOperationContext(), range.getStart(), range.getEnd(), FreeBusyQuery.CALENDAR_FOLDER_ALL);
    return fb.toVCalendar(FreeBusy.Method.REPLY, ctxt.getAuthAccount().getName(), mbox.getAccount().getName(), null);
}

Example 4 with FreeBusy

use of com.zimbra.cs.fb.FreeBusy in project zm-mailbox by Zimbra.

the class PublicICalServlet method doGetFreeBusy.

/**
 * http://localhost:7070/service/pubcal/freebusy.ifb?acct=user@host.com
 *
 * @param req
 * @param resp
 * @throws IOException
 * @throws ServletException
 */
public final void doGetFreeBusy(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
    String acctName = req.getParameter(QP_ACCOUNT);
    String startStr = req.getParameter(QP_START_TIME);
    String endStr = req.getParameter(QP_END_TIME);
    resp.setContentType(MimeConstants.CT_TEXT_CALENDAR);
    if (checkBlankOrNull(resp, QP_ACCOUNT, acctName))
        return;
    long now = new Date().getTime();
    long rangeStart = now - Constants.MILLIS_PER_WEEK;
    long rangeEnd = now + (2 * Constants.MILLIS_PER_MONTH);
    if (startStr != null)
        rangeStart = Long.parseLong(startStr);
    if (endStr != null)
        rangeEnd = Long.parseLong(endStr);
    if (rangeEnd < rangeStart) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "End time must be after Start time");
        return;
    }
    long days = (rangeEnd - rangeStart) / Constants.MILLIS_PER_DAY;
    long maxDays = LC.calendar_freebusy_max_days.longValueWithinRange(0, 36600);
    if (days > maxDays) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Requested range is too large (max " + maxDays + " days)");
        return;
    }
    String targetAccountId = null;
    try {
        Account targetAccount = Provisioning.getInstance().get(AccountBy.name, acctName);
        if (targetAccount != null)
            targetAccountId = targetAccount.getId();
    } catch (ServiceException e) {
    }
    AuthToken at = getAuthTokenFromCookie(req, resp, true);
    if (at == null) {
        String authTokenParam = req.getParameter(QP_AUTH_TOKEN);
        if (authTokenParam != null) {
            try {
                at = AuthProvider.getAuthToken(authTokenParam);
            } catch (AuthTokenException e) {
                sLog.warn("Auth error: " + e.getMessage(), e);
            }
        }
    }
    Account authAccount = null;
    ZimbraSoapContext zsc = null;
    if (at != null) {
        try {
            authAccount = Provisioning.getInstance().get(AccountBy.id, at.getAccountId(), at);
        } catch (ServiceException e) {
            sLog.warn("Auth error: " + e.getMessage(), e);
        }
        try {
            zsc = new ZimbraSoapContext(at, targetAccountId, SoapProtocol.SoapJS, SoapProtocol.SoapJS);
        } catch (ServiceException e) {
            sLog.error("Error initializing request context", e);
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Error initializing request context");
            return;
        }
    } else {
        authAccount = GuestAccount.ANONYMOUS_ACCT;
    }
    FreeBusyQuery fbQuery = new FreeBusyQuery(req, zsc, authAccount, rangeStart, rangeEnd, null);
    fbQuery.addEmailAddress(acctName, FreeBusyQuery.CALENDAR_FOLDER_ALL);
    Collection<FreeBusy> result = fbQuery.getResults();
    FreeBusy fb = null;
    if (result.size() > 0)
        fb = result.iterator().next();
    else
        fb = FreeBusy.emptyFreeBusy(acctName, rangeStart, rangeEnd);
    String url = req.getRequestURL() + "?" + req.getQueryString();
    String fbMsg = fb.toVCalendar(FreeBusy.Method.PUBLISH, acctName, null, url);
    resp.getOutputStream().write(fbMsg.getBytes());
}

Example 5 with FreeBusy

use of com.zimbra.cs.fb.FreeBusy in project zm-mailbox by Zimbra.

the class ToXML method encodeFreeBusy.

public static Element encodeFreeBusy(Element parent, FreeBusy fb) {
    Element resp = parent.addNonUniqueElement(MailConstants.E_FREEBUSY_USER);
    resp.addAttribute(MailConstants.A_ID, fb.getName());
    for (Iterator<FreeBusy.Interval> iter = fb.iterator(); iter.hasNext(); ) {
        FreeBusy.Interval cur = iter.next();
        String status = cur.getStatus();
        Element elt;
        if (status.equals(IcalXmlStrMap.FBTYPE_FREE)) {
            elt = resp.addNonUniqueElement(MailConstants.E_FREEBUSY_FREE);
        } else if (status.equals(IcalXmlStrMap.FBTYPE_BUSY)) {
            elt = resp.addNonUniqueElement(MailConstants.E_FREEBUSY_BUSY);
        } else if (status.equals(IcalXmlStrMap.FBTYPE_BUSY_TENTATIVE)) {
            elt = resp.addNonUniqueElement(MailConstants.E_FREEBUSY_BUSY_TENTATIVE);
        } else if (status.equals(IcalXmlStrMap.FBTYPE_BUSY_UNAVAILABLE)) {
            elt = resp.addNonUniqueElement(MailConstants.E_FREEBUSY_BUSY_UNAVAILABLE);
        } else if (status.equals(IcalXmlStrMap.FBTYPE_NODATA)) {
            elt = resp.addNonUniqueElement(MailConstants.E_FREEBUSY_NODATA);
        } else {
            assert (false);
            elt = null;
        }
        if (elt != null) {
            elt.addAttribute(MailConstants.A_CAL_START_TIME, cur.getStart());
            elt.addAttribute(MailConstants.A_CAL_END_TIME, cur.getEnd());
            if (cur.isDetailsExist()) {
                elt.addAttribute(MailConstants.E_CAL_EVENT_ID, cur.getId());
                elt.addAttribute(MailConstants.E_CAL_EVENT_SUBJECT, cur.getSubject());
                elt.addAttribute(MailConstants.E_CAL_EVENT_LOCATION, cur.getLocation());
                elt.addAttribute(MailConstants.E_CAL_EVENT_ISMEETING, cur.isMeeting());
                elt.addAttribute(MailConstants.E_CAL_EVENT_ISPRIVATE, cur.isPrivate());
                elt.addAttribute(MailConstants.E_CAL_EVENT_ISRECURRING, cur.isRecurring());
                elt.addAttribute(MailConstants.E_CAL_EVENT_ISREMINDERSET, cur.isReminderSet());
                elt.addAttribute(MailConstants.E_CAL_EVENT_ISEXCEPTION, cur.isException());
            }
            if (!cur.isHasPermission()) {
                elt.addAttribute(MailConstants.E_CAL_EVENT_HASPERMISSION, cur.isHasPermission());
            }
        }
    }
    return resp;
}