/** * Clear out the map and stuff an Entry into it in a format that can be inserted into a content * provider. * * <p>If a date is before 1970 or past 2038, ENTRY_INVALID is returned, and DTSTART is set to -1. * This is due to the current 32-bit time restriction and will be fixed in a future release. * * @return ENTRY_OK, ENTRY_DELETED, or ENTRY_INVALID */ private int entryToContentValues( EventEntry event, Long syncLocalId, ContentValues map, Object info) { SyncInfo syncInfo = (SyncInfo) info; // There are 3 cases for parsing a date-time string: // // 1. The date-time string specifies a date and time with a time offset. // (The "normal" format.) // 2. The date-time string is just a date, used for all-day events, // with no time or time offset fields. (The "all-day" format.) // 3. The date-time string specifies a date and time, but no time // offset. (The "floating" format, not supported yet.) // // Case 1: Time.parse3339() converts the date-time string to UTC and // sets the Time.timezone to UTC. It does not matter what the initial // Time.timezone field was set to. The initial timezone is ignored. // // Case 2: The date-time string doesn't specify the time. // Time.parse3339() just sets the date but not the time (hour, minute, // second) fields. (The time fields should be zero, meaning midnight.) // This code then sets the timezone to UTC (because this is an all-day // event). It does not matter in this case either what the initial // Time.timezone field was set to. // // Case 3: This is a "floating time" (which we do not support yet). // In this case, it will matter what the initial Time.timezone is set // to. It should use UTC. If I specify a floating time of 1pm then I // want that event displayed at 1pm in every timezone. The easiest way // to support this would be store it as 1pm in UTC and mark the event // as "isFloating" (with a new database column). Then when displaying // the event, the code checks "isFloating" and just leaves the time at // 1pm without doing any conversion to the local timezone. // // So in all cases, it is correct to set the Time.timezone to UTC. Time time = new Time(Time.TIMEZONE_UTC); map.clear(); // Base sync info map.put(Events._SYNC_ID, event.getId()); String version = event.getEditUri(); if (!StringUtils.isEmpty(version)) { // Always rewrite the edit URL to https for dasher account to avoid // redirection. map.put(Events._SYNC_VERSION, rewriteUrlforAccount(getAccount(), version)); } // see if this is an exception to an existing event/recurrence. String originalId = event.getOriginalEventId(); String originalStartTime = event.getOriginalEventStartTime(); boolean isRecurrenceException = false; if (!StringUtils.isEmpty(originalId) && !StringUtils.isEmpty(originalStartTime)) { isRecurrenceException = true; time.parse3339(originalStartTime); map.put(Events.ORIGINAL_EVENT, originalId); map.put(Events.ORIGINAL_INSTANCE_TIME, time.toMillis(false /* use isDst */)); map.put(Events.ORIGINAL_ALL_DAY, time.allDay ? 1 : 0); } // Event status byte status = event.getStatus(); switch (status) { case EventEntry.STATUS_CANCELED: if (!isRecurrenceException) { return ENTRY_DELETED; } map.put(Events.STATUS, sCanceledStatus); break; case EventEntry.STATUS_TENTATIVE: map.put(Events.STATUS, sTentativeStatus); break; case EventEntry.STATUS_CONFIRMED: map.put(Events.STATUS, sConfirmedStatus); break; default: // should not happen return ENTRY_INVALID; } map.put(Events._SYNC_LOCAL_ID, syncLocalId); // Updated time, only needed for non-deleted items String updated = event.getUpdateDate(); map.put(Events._SYNC_TIME, updated); map.put(Events._SYNC_DIRTY, 0); // visibility switch (event.getVisibility()) { case EventEntry.VISIBILITY_DEFAULT: map.put(Events.VISIBILITY, Events.VISIBILITY_DEFAULT); break; case EventEntry.VISIBILITY_CONFIDENTIAL: map.put(Events.VISIBILITY, Events.VISIBILITY_CONFIDENTIAL); break; case EventEntry.VISIBILITY_PRIVATE: map.put(Events.VISIBILITY, Events.VISIBILITY_PRIVATE); break; case EventEntry.VISIBILITY_PUBLIC: map.put(Events.VISIBILITY, Events.VISIBILITY_PUBLIC); break; default: // should not happen Log.e(TAG, "Unexpected visibility " + event.getVisibility()); return ENTRY_INVALID; } // transparency switch (event.getTransparency()) { case EventEntry.TRANSPARENCY_OPAQUE: map.put(Events.TRANSPARENCY, Events.TRANSPARENCY_OPAQUE); break; case EventEntry.TRANSPARENCY_TRANSPARENT: map.put(Events.TRANSPARENCY, Events.TRANSPARENCY_TRANSPARENT); break; default: // should not happen Log.e(TAG, "Unexpected transparency " + event.getTransparency()); return ENTRY_INVALID; } // html uri String htmlUri = event.getHtmlUri(); if (!StringUtils.isEmpty(htmlUri)) { // TODO: convert this desktop url into a mobile one? // htmlUri = htmlUri.replace("/event?", "/mevent?"); // but a little more robust map.put(Events.HTML_URI, htmlUri); } // title String title = event.getTitle(); if (!StringUtils.isEmpty(title)) { map.put(Events.TITLE, title); } // content String content = event.getContent(); if (!StringUtils.isEmpty(content)) { map.put(Events.DESCRIPTION, content); } // where String where = event.getWhere(); if (!StringUtils.isEmpty(where)) { map.put(Events.EVENT_LOCATION, where); } // Calendar ID map.put(Events.CALENDAR_ID, syncInfo.calendarId); // comments uri String commentsUri = event.getCommentsUri(); if (commentsUri != null) { map.put(Events.COMMENTS_URI, commentsUri); } boolean timesSet = false; // see if there are any reminders for this event if (event.getReminders() != null) { // just store that we have reminders. the caller will have // to update the reminders table separately. map.put(Events.HAS_ALARM, 1); } // see if there are any extended properties for this event if (event.getExtendedProperties() != null) { // just store that we have extended properties. the caller will have // to update the extendedproperties table separately. map.put(Events.HAS_EXTENDED_PROPERTIES, 1); } // dtstart & dtend When when = event.getFirstWhen(); if (when != null) { String startTime = when.getStartTime(); if (!StringUtils.isEmpty(startTime)) { time.parse3339(startTime); // we also stash away the event's timezone. // this timezone might get overwritten below, if this event is // a recurrence (recurrences are defined in terms of the // timezone of the creator of the event). // note that we treat all day events as occurring in the UTC timezone, so // an event on 05/08/2007 occurs on 05/08/2007, no matter what timezone the device // is in. // TODO: handle the "floating" timezone. if (time.allDay) { map.put(Events.ALL_DAY, 1); map.put(Events.EVENT_TIMEZONE, Time.TIMEZONE_UTC); } else { map.put(Events.EVENT_TIMEZONE, syncInfo.calendarTimezone); } long dtstart = time.toMillis(false /* use isDst */); if (dtstart < 0) { if (Config.LOGD) { Log.d(TAG, "dtstart out of range: " + startTime); } map.put(Events.DTSTART, -1); // Flag to caller that date is out of range return ENTRY_INVALID; } map.put(Events.DTSTART, dtstart); timesSet = true; } String endTime = when.getEndTime(); if (!StringUtils.isEmpty(endTime)) { time.parse3339(endTime); long dtend = time.toMillis(false /* use isDst */); if (dtend < 0) { if (Config.LOGD) { Log.d(TAG, "dtend out of range: " + endTime); } map.put(Events.DTSTART, -1); // Flag to caller that date is out of range return ENTRY_INVALID; } map.put(Events.DTEND, dtend); } } // rrule String recurrence = event.getRecurrence(); if (!TextUtils.isEmpty(recurrence)) { ICalendar.Component recurrenceComponent = new ICalendar.Component("DUMMY", null /* parent */); ICalendar ical = null; try { ICalendar.parseComponent(recurrenceComponent, recurrence); } catch (ICalendar.FormatException fe) { if (Config.LOGD) { Log.d(TAG, "Unable to parse recurrence: " + recurrence); } return ENTRY_INVALID; } if (!RecurrenceSet.populateContentValues(recurrenceComponent, map)) { return ENTRY_INVALID; } timesSet = true; } if (!timesSet) { return ENTRY_INVALID; } map.put(SyncConstValue._SYNC_ACCOUNT, getAccount()); return ENTRY_OK; }
@Override protected String cursorToEntry(SyncContext context, Cursor c, Entry entry, Object info) throws ParseException { EventEntry event = (EventEntry) entry; SyncInfo syncInfo = (SyncInfo) info; String feedUrl = c.getString(c.getColumnIndex(Calendars.URL)); // update the sync info. this will be used later when we update the // provider with the results of sending this entry to the calendar // server. syncInfo.calendarId = c.getLong(c.getColumnIndex(Events.CALENDAR_ID)); syncInfo.calendarTimezone = c.getString(c.getColumnIndex(Events.EVENT_TIMEZONE)); if (TextUtils.isEmpty(syncInfo.calendarTimezone)) { // if the event timezone is not set -- e.g., when we're creating an // event on the device -- we will use the timezone for the calendar. syncInfo.calendarTimezone = c.getString(c.getColumnIndex(Events.TIMEZONE)); } // id event.setId(c.getString(c.getColumnIndex(Events._SYNC_ID))); event.setEditUri(c.getString(c.getColumnIndex(Events._SYNC_VERSION))); // status byte status; int localStatus = c.getInt(c.getColumnIndex(Events.STATUS)); switch (localStatus) { case Events.STATUS_CANCELED: status = EventEntry.STATUS_CANCELED; break; case Events.STATUS_CONFIRMED: status = EventEntry.STATUS_CONFIRMED; break; case Events.STATUS_TENTATIVE: status = EventEntry.STATUS_TENTATIVE; break; default: // should not happen status = EventEntry.STATUS_TENTATIVE; break; } event.setStatus(status); // visibility byte visibility; int localVisibility = c.getInt(c.getColumnIndex(Events.VISIBILITY)); switch (localVisibility) { case Events.VISIBILITY_DEFAULT: visibility = EventEntry.VISIBILITY_DEFAULT; break; case Events.VISIBILITY_CONFIDENTIAL: visibility = EventEntry.VISIBILITY_CONFIDENTIAL; break; case Events.VISIBILITY_PRIVATE: visibility = EventEntry.VISIBILITY_PRIVATE; break; case Events.VISIBILITY_PUBLIC: visibility = EventEntry.VISIBILITY_PUBLIC; break; default: // should not happen Log.e( TAG, "Unexpected value for visibility: " + localVisibility + "; using default visibility."); visibility = EventEntry.VISIBILITY_DEFAULT; break; } event.setVisibility(visibility); byte transparency; int localTransparency = c.getInt(c.getColumnIndex(Events.TRANSPARENCY)); switch (localTransparency) { case Events.TRANSPARENCY_OPAQUE: transparency = EventEntry.TRANSPARENCY_OPAQUE; break; case Events.TRANSPARENCY_TRANSPARENT: transparency = EventEntry.TRANSPARENCY_TRANSPARENT; break; default: // should not happen Log.e( TAG, "Unexpected value for transparency: " + localTransparency + "; using opaque transparency."); transparency = EventEntry.TRANSPARENCY_OPAQUE; break; } event.setTransparency(transparency); // could set the html uri, but there's no need to, since it should not be edited. // title event.setTitle(c.getString(c.getColumnIndex(Events.TITLE))); // description event.setContent(c.getString(c.getColumnIndex(Events.DESCRIPTION))); // where event.setWhere(c.getString(c.getColumnIndex(Events.EVENT_LOCATION))); // attendees long eventId = c.getInt(c.getColumnIndex(Events._SYNC_LOCAL_ID)); addAttendeesToEntry(eventId, event); // comment uri event.setCommentsUri(c.getString(c.getColumnIndexOrThrow(Events.COMMENTS_URI))); Time utc = new Time(Time.TIMEZONE_UTC); boolean allDay = c.getInt(c.getColumnIndex(Events.ALL_DAY)) != 0; String startTime = null; String endTime = null; // start time int dtstartColumn = c.getColumnIndex(Events.DTSTART); if (!c.isNull(dtstartColumn)) { long dtstart = c.getLong(dtstartColumn); utc.set(dtstart); startTime = utc.format3339(allDay); } // end time int dtendColumn = c.getColumnIndex(Events.DTEND); if (!c.isNull(dtendColumn)) { long dtend = c.getLong(dtendColumn); utc.set(dtend); endTime = utc.format3339(allDay); } When when = new When(startTime, endTime); event.addWhen(when); // reminders Integer hasReminder = c.getInt(c.getColumnIndex(Events.HAS_ALARM)); if (hasReminder != null && hasReminder.intValue() != 0) { addRemindersToEntry(eventId, event); } // extendedProperties Integer hasExtendedProperties = c.getInt(c.getColumnIndex(Events.HAS_EXTENDED_PROPERTIES)); if (hasExtendedProperties != null && hasExtendedProperties.intValue() != 0) { addExtendedPropertiesToEntry(eventId, event); } long originalStartTime = -1; String originalId = c.getString(c.getColumnIndex(Events.ORIGINAL_EVENT)); int originalStartTimeIndex = c.getColumnIndex(Events.ORIGINAL_INSTANCE_TIME); if (!c.isNull(originalStartTimeIndex)) { originalStartTime = c.getLong(originalStartTimeIndex); } if ((originalStartTime != -1) && !TextUtils.isEmpty(originalId)) { // We need to use the "originalAllDay" field for the original event // in order to format the "originalStartTime" correctly. boolean originalAllDay = c.getInt(c.getColumnIndex(Events.ORIGINAL_ALL_DAY)) != 0; Time originalTime = new Time(c.getString(c.getColumnIndex(Events.EVENT_TIMEZONE))); originalTime.set(originalStartTime); utc.set(originalStartTime); event.setOriginalEventStartTime(utc.format3339(originalAllDay)); event.setOriginalEventId(originalId); } // recurrences. ICalendar.Component component = new ICalendar.Component("DUMMY", null /* parent */); if (RecurrenceSet.populateComponent(c, component)) { addRecurrenceToEntry(component, event); } // if this is a new entry, return the feed url. otherwise, return null; the edit url is // already in the entry. if (event.getEditUri() == null) { return feedUrl; } else { return null; } }