path: root/calendar/calobj.c

/*
 * Calendar objects implementations.
 * Copyright (C) 1998 the Free Software Foundation
 *
 * Authors:
 *   Miguel de Icaza (miguel@gnu.org)
 *   Federico Mena (federico@gimp.org)
 */
#include <string.h>
#include <glib.h>
#include "calobj.h"
#include "versit/vcc.h"

iCalObject *
ical_object_new (void)
{
    iCalObject *ico;

    ico = g_new0 (iCalObject, 1);
    
    ico->seq = -1;
    ico->dtstamp = time (NULL);

    return ico;
}

iCalObject *
ical_new (char *comment, char *organizer, char *summary)
{
    iCalObject *ico;

    ico = ical_object_new ();

    ico->comment   = g_strdup (comment);
    ico->organizer = g_strdup (organizer);
    ico->summary   = g_strdup (summary);

    return ico;
}

#define free_if_defined(x) if (x){ g_free (x); x = 0; }

void
ical_object_destroy (iCalObject *ico)
{
    free_if_defined (ico->comment);
    free_if_defined (ico->organizer);
    free_if_defined (ico->summary);
    
    g_free (ico);
}

GList *
set_list (char *str, char *sc)
{
    GList *list = 0;
    char *s;
    
    for (s = strtok (str, sc); s; s = strtok (NULL, sc))
        list = g_list_prepend (list, g_strdup (s));
    
    return list;
}

#define is_a_prop_of(obj,prop) isAPropertyOf (obj,prop)
#define str_val(obj) (char *) vObjectUStringZValue (obj)
#define has(obj,prop) (vo = isAPropertyOf (obj, prop))

/* FIXME: we need to load the recurrence properties */
iCalObject *
ical_object_create_from_vobject (VObject *o, const char *object_name)
{
    time_t  now = time (NULL);
    iCalObject *ical;
    VObject *vo;
    VObjectIterator i;

    ical = g_new0 (iCalObject, 1);
    
    if (strcmp (object_name, VCEventProp) == 0)
        ical->type = ICAL_EVENT;
    else if (strcmp (object_name, VCTodoProp) == 0)
        ical->type = ICAL_TODO;
    else
        return 0;
    /* uid */
    if (has (o, VCUniqueStringProp))
        ical->uid = g_strdup (str_val (vo));

    /* seq */
    if (has (o, VCSequenceProp))
        ical->seq = atoi (str_val (vo));
    else
        ical->seq = 0;
    
    /* dtstart */
    if (has (o, VCDTstartProp))
        ical->dtstart = time_from_isodate (str_val (vo));
    else
        ical->dtstart = 0;

    /* dtend */
    if (has (o, VCDTendProp))
        ical->dtend = time_from_isodate (str_val (vo));
    else
        ical->dtend = 0;

    /* dcreated */
    if (has (o, VCDCreatedProp))
        ical->created = time_from_isodate (str_val (vo));
    
    /* completed */
    if (has (o, VCCompletedProp))
        ical->completed = time_from_isodate (str_val (vo));
    
    /* last_mod */
    if (has (o, VCLastModifiedProp))
        ical->last_mod = time_from_isodate (str_val (vo));
    else
        ical->last_mod = now;

    /* exdate */
    if (has (o, VCExpDateProp))
        ical->exdate = set_list (str_val (vo), ",");

    /* description */
    if (has (o, VCDescriptionProp))
        ical->description = g_strdup (str_val (vo));
    
    /* summary */
    if (has (o, VCSummaryProp))
        ical->summary = g_strdup (str_val (vo));
    else
        ical->summary = g_strdup ("");

    /* status */
    if (has (o, VCStatusProp))
        ical->status = g_strdup (str_val (vo));
    else
        ical->status = g_strdup ("NEEDS ACTION");

    if (has (o, VCClassProp))
        ical->class = g_strdup (str_val (vo));
    else
        ical->status = g_strdup ("PUBLIC");

    /* categories */
    if (has (o, VCCategoriesProp))
        ical->categories = set_list (str_val (vo), ",");

    /* resources */
    if (has (o, VCResourcesProp))
        ical->resources = set_list (str_val (vo), ";");
    
    /* priority */
    if (has (o, VCPriorityProp))
        ical->priority = atoi (str_val (vo));

    /* tranparency */
    if (has (o, VCTranspProp))
        ical->transp = atoi (str_val (vo)) ? ICAL_TRANSPARENT : ICAL_OPAQUE;

    /* related */
    if (has (o, VCRelatedToProp))
        ical->related = set_list (str_val (vo), ";");

    /* attach */
    initPropIterator (&i, o);
    while (moreIteration (&i)){
        vo = nextVObject (&i);
        if (strcmp (vObjectName (vo), VCAttachProp) == 0)
            ical->attach = g_list_prepend (ical->attach, g_strdup (str_val (vo)));
    }

    /* url */
    if (has (o, VCURLProp))
        ical->url = g_strdup (str_val (vo));
    
    /* FIXME: dalarm */
    if (has (o, VCDAlarmProp))
        ;
    
    /* FIXME: aalarm */
    if (has (o, VCAAlarmProp))
        ;

    /* FIXME: palarm */
    if (has (o, VCPAlarmProp))
        ;

    /* FIXME: malarm */
    if (has (o, VCMAlarmProp))
        ;

    /* FIXME: rdate */
    if (has (o, VCRDateProp))
        ;

    /* FIXME: rrule */
    if (has (o, VCRRuleProp))
        ;
        
    return ical;
}

void
ical_object_save (iCalObject *ical)
{
    VObject *o;

    if (ical->type == ICAL_EVENT)
        o = newVObject (VCEventProp);
    else
        o = newVObject (VCTodoProp);
}