wintask.cpp

来自「funambol window mobile客户端源代码」· C++ 代码 · 共 546 行 · 第 1/2 页

        delete vp; vp = NULL;
    }
    if (getProperty(TEXT("TotalWork"), element)) {
        vp = new VProperty(TEXT("X-FUNAMBOL-TOTALWORK"), element.c_str());
        vo->addProperty(vp);
        delete vp; vp = NULL;
    }


    vp = new VProperty(TEXT("END"), TEXT("VTODO"));
    vo->addProperty(vp);
    delete vp; vp = NULL;

    vp = new VProperty(TEXT("END"), TEXT("VCALENDAR"));
    vo->addProperty(vp);
    delete vp; vp = NULL;


    //
    // Format the vCalendar.
    // ---------------------
    //
    WCHAR* tmp = vo->toString();
    if (tmp) {
        vCalendar = tmp;
        delete [] tmp;
    }
    return vCalendar;
}




//
// Parse a vCalendar string and fills the propertyMap.
//
int WinTask::parse(const wstring dataString) {

    WCHAR* element = NULL;
    DATE startDate = NULL;

    //
    // Parse the vCalendar and fill the VObject.
    // -----------------------------------------
    //
    VObject* vo = VConverter::parse(dataString.c_str());
    if (!vo) {
        setError(1, ERR_ITEM_VOBJ_PARSE);
        LOG.error("%s", getLastErrorMsg());
        return 1;
    }
    // Check if VObject type and version are the correct ones.
    if (!checkVCalendarTypeAndVersion(vo)) {
        if (vo) delete vo;
        return 1;
    }


    //
    // Conversion: vObject -> WinTask.
    // -------------------------------
    // Note: properties found are added to the propertyMap, so that the 
    //       map will contain only parsed properties after this process.
    //
    if (element = getVObjectPropertyValue(vo, L"SUMMARY")) {
        setProperty(L"Subject", element);
    }
    if (element = getVObjectPropertyValue(vo, L"DESCRIPTION")) {
        setProperty(L"Body", element);
    }
    if (element = getVObjectPropertyValue(vo, L"X-FUNAMBOL-FOLDER")) {
        setProperty(L"Folder", element);
    }

    // Tasks are ALWAYS all-day-events!
    setProperty(L"AllDayEvent", TEXT("1"));

    if (element = getVObjectPropertyValue(vo, L"DTSTART")){
        setProperty(L"StartDate", element);
        stringTimeToDouble(element, &startDate);            // 'startDate' will be used also for RRULE parsing
    }
    if (element = getVObjectPropertyValue(vo, L"DUE")){
        setProperty(L"DueDate", element);
    }
    if (element = getVObjectPropertyValue(vo, L"COMPLETED")){
        setProperty(L"DateCompleted", element);
    }
    if (element = getVObjectPropertyValue(vo, L"CATEGORIES")) {
        setProperty(L"Categories", element);
    }
    if (element = getVObjectPropertyValue(vo, L"CLASS")) {
        WCHAR tmp[10];
        if (!wcscmp(element, TEXT("CONFIDENTIAL")) ) {
            wsprintf(tmp, TEXT("%i"), winConfidential);     // Confidential = 3
        }
        else if (!wcscmp(element, TEXT("PRIVATE")) ) {
            wsprintf(tmp, TEXT("%i"), winPrivate);          // Private = 2
        }
        else {
            wsprintf(tmp, TEXT("%i"), winNormal);           // Normal = 0
        }
        setProperty(L"Sensitivity", tmp);
    }
    if (element = getVObjectPropertyValue(vo, L"PERCENT-COMPLETE")) {
        setProperty(L"PercentComplete", element);
    }
    if (element = getVObjectPropertyValue(vo, L"PRIORITY")) {
        setProperty(L"Importance", element);
    }
    if (element = getVObjectPropertyValue(vo, L"STATUS")) {
        if(!wcscmp(element, TEXT("COMPLETED"))) {
            setProperty(L"Complete", TEXT("1"));
        }
    }

    //
    // **** "Status"?   mapping is missing! ****
    // **** "TeamTask"? mapping is missing! ****
    //


    //
    // AALARM
    // The value consists of: RunTime, SnoozeTime, RepeatCount, AudioContent
    //
    if(element = getVObjectPropertyValue(vo, L"AALARM")) {
        WCHAR* runTimeValue = vo->getProperty(TEXT("AALARM"))->getPropComponent(1);
        if (wcslen(runTimeValue) > 0) {
            setProperty(TEXT("ReminderSet"),  TEXT("1"));
            setProperty(TEXT("ReminderTime"), runTimeValue);

            // Reminder sound file path
            WCHAR* filePath = vo->getProperty(TEXT("AALARM"))->getPropComponent(4);
            if (filePath && wcslen(filePath)>0) {
                setProperty(TEXT("ReminderSoundFile"), filePath);
            }
            else {
                setProperty(TEXT("ReminderSoundFile"), TEXT(""));
            }
        }
        else {
            // RunTime not found -> no reminder
            setProperty(TEXT("ReminderSet"), TEXT("0"));
        }
    }
    else {
        // AALARM not found -> reset reminder!
        // Note: this is done for compatibility with most devices: if alarm not set
        //       AALARM property is not sent.
        setProperty(TEXT("ReminderSet"), TEXT("0"));
    }


    //
    // RRULE -> Recurrence pattern
    // Fill recPattern propertyMap.
    //
    if ( (element = getVObjectPropertyValue(vo, L"RRULE")) && 
         (wcslen(element) > 0) ) {
        setProperty(L"IsRecurring", L"1");
        recPattern.setStartDate(startDate);
        recPattern.parse(element);
    }
    else {
        // Not recurring.
        setProperty(L"IsRecurring", L"0");
    }



    //
    // ---- Other Funambol defined properties ----
    // Support for other fields that don't have a
    // specific correspondence in vCalendar.
    if (element = getVObjectPropertyValue(vo, TEXT("X-FUNAMBOL-ACTUALWORK"))) {
        setProperty(TEXT("ActualWork"), element);
    }
    if (element = getVObjectPropertyValue(vo, TEXT("X-FUNAMBOL-BILLINGINFO"))) {
        setProperty(TEXT("BillingInformation"), element);
    }
    if (element = getVObjectPropertyValue(vo, TEXT("X-FUNAMBOL-COMPANIES"))) {
        setProperty(TEXT("Companies"), element);
    }
    if (element = getVObjectPropertyValue(vo, TEXT("X-FUNAMBOL-MILEAGE"))) {
        setProperty(TEXT("Mileage"), element);
    }
    if(element = getVObjectPropertyValue(vo, L"X-FUNAMBOL-AALARMOPTIONS")) {
        setProperty(L"ReminderOptions", element);
    }
    if (element = getVObjectPropertyValue(vo, TEXT("X-FUNAMBOL-TEAMTASK"))) {
        setProperty(TEXT("TeamTask"), element);
    }
    if (element = getVObjectPropertyValue(vo, TEXT("X-FUNAMBOL-TOTALWORK"))) {
        setProperty(TEXT("TotalWork"), element);
    }

    return 0;
}



// Utility to check the productID and version of VObject passed.
bool WinTask::checkVCalendarTypeAndVersion(VObject* vo) {

    WCHAR* prodID  = vo->getProdID();
    WCHAR* version = vo->getVersion();
    
    if (!prodID) {
        LOG.error(ERR_ITEM_VOBJ_TYPE_NOTFOUND, L"VCALENDAR");
        return false;
    }
    if (wcscmp(prodID, L"VCALENDAR")) {
        LOG.error(ERR_ITEM_VOBJ_WRONG_TYPE, prodID, L"VCALENDAR");
        return false;
    }

    if (!version) {
        // Just log a warning...
        LOG.info(INFO_ITEM_VOBJ_VERSION_NOTFOUND, VCALENDAR_VERSION);
    }
    else if (wcscmp(version, VCALENDAR_VERSION)) {
        // Just log a warning...
        LOG.info(INFO_ITEM_VOBJ_WRONG_VERSION, version, VCALENDAR_VERSION);
    }
    return true;
}



WinRecurrence* WinTask::getRecPattern() {
    return &recPattern;
}


long WinTask::getCRC() {

    wstring values;

    // Event props
    mapIterator it = propertyMap.begin();
    while (it != propertyMap.end()) {
        values.append(it->second);
        it ++;
    }

    // Append rec props only if recurring
    wstring isRec;
    if (getProperty(TEXT("IsRecurring"), isRec)) {
        if (isRec == TEXT("1")) {
            it = getRecPattern()->propertyMap.begin();
            while (it != getRecPattern()->propertyMap.end()) {
                values.append(it->second);
                it ++;
            }
        }
    }

    const WCHAR* s = values.c_str();
    unsigned long crc32 = 0;    
    unsigned long dwErrorCode = NO_ERROR;
    unsigned char byte = 0;

    crc32 = 0xFFFFFFFF;
    while(*s != TEXT('\0')) {
        byte = (unsigned char) *s;
        crc32 = ((crc32) >> 8) ^ crc32Table[(byte) ^ ((crc32) & 0x000000FF)];
        s++;
    }
    crc32 = ~crc32;

    return crc32;
}