path: root/calendar/gui/calendar-conduit.c

/* $Id$ */

#include <glib.h>
#include <gnome.h>

#include <pi-source.h>
#include <pi-socket.h>
#include <pi-file.h>
#include <pi-dlp.h>
#include <pi-version.h>

#include <sys/stat.h>
#include <sys/types.h>
#include <utime.h>
#include <unistd.h>
#include <pwd.h>
#include <signal.h>
#include <errno.h>

#include <libgnorba/gnorba.h>
#include <libgnorba/gnome-factory.h>

#include <gpilotd/gnome-pilot-conduit.h>
#include <gpilotd/gnome-pilot-conduit-standard-abs.h>

#include "GnomeCal.h"
#include "calobj.h"
#include "calendar.h"
#include "timeutil.h"

#include "calendar-conduit.h"

GnomePilotConduit * conduit_get_gpilot_conduit (guint32);
void conduit_destroy_gpilot_conduit (GnomePilotConduit*);

typedef struct _ConduitData ConduitData;

struct _ConduitData {
  struct AppointmentAppInfo ai;
  Calendar *cal;
};

#define GET_DATA(c) ((ConduitData*)gtk_object_get_data(GTK_OBJECT(c),"conduit_data"))

GNOME_Calendar_Repository calendar;
CORBA_Environment ev;
CORBA_ORB orb;

static GNOME_Calendar_Repository
calendar_server (void)
{
  int n =0;

  calendar = goad_server_activate_with_id (NULL, "IDL:GNOME:Calendar:Repository:1.0",
                       0, NULL);
  if (calendar == CORBA_OBJECT_NIL)
    g_error ("Can not communicate with GnomeCalendar server");
  
  if (ev._major != CORBA_NO_EXCEPTION){
    printf ("Exception: %s\n", CORBA_exception_id (&ev));
    return CORBA_OBJECT_NIL;
  }
  
  return calendar;
}


/* Just a stub to link with */
void
calendar_notify (time_t time, CalendarAlarm *which, void *data)
{
}

/* Code blatantly stolen from
 * calendar-pilot-sync.c:
 *   
 * (C) 1999 International GNOME Support
 *
 * Author:
 *   Miguel de Icaza (miguel@gnome-support.com)
 *
 */
static void
update_record (PilotRecord *remote) 
{
    char *vcal_string;
    iCalObject *obj;
    int i;
    char *str;
    struct Appointment a;

    g_return_if_fail(remote!=NULL);

    unpack_Appointment(&a,remote->record,remote->length);
    
    obj = ical_new (a.note ? a.note : "",
            g_get_user_name (),
            a.description ? a.description : "");

    printf ("requesting %d [%s]\n", remote->ID, a.description);
    vcal_string = GNOME_Calendar_Repository_get_object_by_pilot_id (calendar, remote->ID, &ev);

    if (ev._major == CORBA_USER_EXCEPTION){
        time_t now = time (NULL);
        
        obj->created = now;
        obj->last_mod = now;
        obj->priority = 0;
        obj->transp = 0;
        obj->related = NULL;
        obj->pilot_id = remote->ID;
        obj->pilot_status = ICAL_PILOT_SYNC_NONE;
        printf (_("\tObject did not exist, creating a new one\n"));
    } else if(ev._major != CORBA_NO_EXCEPTION) {
      printf(_("\tError while communicating with calendar server\n"));
      printf("\texception id = %s\n",CORBA_exception_id(&ev));
      CORBA_exception_free(&ev); 
      ical_object_destroy (obj); 
      return;
    } else {
        printf ("\tFound\n");
        ical_object_destroy (obj);
        obj = ical_object_new_from_string (vcal_string);
    }

    if (obj->pilot_status == ICAL_PILOT_SYNC_MOD){
        printf (_("\tObject has been modified on desktop and on the pilot, desktop takes precedence\n"));
        ical_object_destroy (obj);
        return;
    }

    /*
     * Begin and end
     */

    if (a.event)
    {
        /* turn day-long events into a full day's appointment */
        a.begin.tm_sec = 0;
        a.begin.tm_min = 0;
        a.begin.tm_hour = 6;

        a.end.tm_sec = 0;
        a.end.tm_min = 0;
        a.end.tm_hour = 10;
    }
    
    obj->dtstart = mktime (&a.begin);
    obj->dtend = mktime (&a.end);

    /* Special case: daily repetitions are converted to a multi-day event */
    if (a.repeatType == repeatDaily){
        time_t newt = time_add_day (obj->dtend, a.repeatFrequency);

        obj->dtend = newt;
    }

    /*
     * Alarm
     */
    if (a.alarm){
        obj->aalarm.type = ALARM_AUDIO;
        obj->aalarm.enabled = 1;
        obj->aalarm.count = a.advance;

        switch (a.advanceUnits){
        case advMinutes:
            obj->aalarm.units = ALARM_MINUTES;
            break;
            
        case advHours:
            obj->aalarm.units = ALARM_HOURS;
            break;
            
        case advDays:
            obj->aalarm.units = ALARM_DAYS;
            break;
        default:
        }
    }

    /*
     * Recurrence
     */
    if (a.repeatFrequency && a.repeatType != repeatDaily){
        obj->recur = g_new0 (Recurrence, 1);
        
        switch (a.repeatType){
        case repeatDaily:
            /*
             * In the Pilot daily repetitions are actually
             * multi-day events
             */
            g_warning ("Should not have got here");
            break;
            
        case repeatMonthlyByDate:
            obj->recur->type = RECUR_MONTHLY_BY_DAY;
            obj->recur->u.month_day = a.repeatFrequency;
            break;
            
        case repeatWeekly:
        {
            int wd;

            obj->recur->type = RECUR_WEEKLY;
            for (wd = 0; wd < 7; wd++)
                if (a.repeatDays [wd])
                    obj->recur->weekday |= 1 << wd;

            if (obj->recur->weekday == 0){
                struct tm *tm = localtime (&obj->dtstart);

                obj->recur->weekday = 1 << tm->tm_wday;
            }
            break;
        }
        
        case repeatMonthlyByDay:
            obj->recur->type = RECUR_MONTHLY_BY_POS;
            obj->recur->u.month_pos = a.repeatFrequency;
            obj->recur->weekday = (a.repeatDay / 7);
            break;
            
        case repeatYearly:
            obj->recur->type = RECUR_YEARLY_BY_DAY;
            break;

        default:
            g_warning ("Unhandled repeate case");
        }

        if (a.repeatForever)
            obj->recur->duration = 0;
        else
            obj->recur->_enddate = mktime (&a.repeatEnd);
    }

    /*
     * Load exception dates 
     */
    obj->exdate = NULL;
    for (i = 0; i < a.exceptions; i++){
        time_t *t = g_new (time_t, 1);

        *t = mktime (&(a.exception [i]));
        obj->exdate = g_list_prepend (obj->exdate, t);
    }

    g_free (obj->class);
    
    if (remote->attr & dlpRecAttrSecret)
        obj->class = g_strdup ("PRIVATE");
    else
        obj->class = g_strdup ("PUBLIC");

    /*
     * Now, convert the in memory iCalObject to a full vCalendar we can send
     */
    str = calendar_string_from_object (obj);

    GNOME_Calendar_Repository_update_object (calendar, obj->uid, str, &ev);

    free (str);
    
    /*
     * Shutdown
     */
    ical_object_destroy (obj);
}

static gint
load_records(GnomePilotConduit *c)
{
  char *vcalendar_string;
  char *error;
  ConduitData *cd;

  vcalendar_string = 
    GNOME_Calendar_Repository_get_updated_objects (calendar, &ev);

  cd = GET_DATA(c);
  g_assert(cd!=NULL);
  cd->cal = calendar_new("Temporary");

  error = calendar_load_from_memory(cd->cal,vcalendar_string);

  return 0;
}

static gint
pre_sync(GnomePilotConduit *c, GnomePilotDBInfo *dbi) 
{
  int l;
  unsigned char *buf;
  
  calendar = CORBA_OBJECT_NIL;
  calendar = calendar_server();
  if(calendar == CORBA_OBJECT_NIL) {
    return 0;
  }
  
  gtk_object_set_data(GTK_OBJECT(c),"dbinfo",dbi);
  
  load_records(c);

  buf = (unsigned char*)g_malloc(0xffff);
  if((l=dlp_ReadAppBlock(dbi->pilot_socket,dbi->db_handle,0,(unsigned char *)buf,0xffff))<0) {
    return 0;
  }
  unpack_AppointmentAppInfo(&(GET_DATA(c)->ai),buf,l);
  g_free(buf);

  return 1;
}

static gint
match_record    (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
         LocalRecord **local,
         PilotRecord *remote,
         gpointer data)
{
  g_return_val_if_fail(remote!=NULL,0);
    g_print ("in match_record\n");
    *local = NULL;
    return 1;
}
static gint
free_match  (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
         LocalRecord **local,
         gpointer data)
{
        g_print ("entering free_match\n");
        *local = NULL;
    return 0;
}
static gint
archive_local (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
           LocalRecord *local,
           gpointer data)
{
    g_print ("entering archive_local\n");
    return 1;

}
static gint
archive_remote (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
        LocalRecord *local,
        PilotRecord *remote,
        gpointer data)
{
    g_print ("entering archive_remote\n");
    return 1;
}
static gint
store_remote (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
          PilotRecord *remote,
          gpointer data)
{
  g_print ("entering store_remote\n");
  g_return_val_if_fail(remote!=NULL,0);

  update_record(remote);
  
  return 1;
}
static gint
clear_status_archive_local (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
                LocalRecord *local,
                gpointer data)
{
    g_print ("entering clear_status_archive_local\n");
        return 1;
}
static gint
iterate (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
     LocalRecord **local,
     gpointer data)
{
    g_print ("entering iterate\n");
        return 1;
}
static gint
iterate_specific (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
          LocalRecord **local,
          gint flag,
          gint archived,
          gpointer data)
{
    g_print ("entering iterate_specific\n");
        return 1;
}
static gint
purge (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
       gpointer data)
{
    g_print ("entering purge\n");
        return 1;
}
static gint
set_status (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
        LocalRecord *local,
        gint status,
        gpointer data)
{
    g_print ("entering set_status\n");
        return 0;
}
static gint
set_archived (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
          LocalRecord *local,
          gint archived,
          gpointer data)
{
    g_print ("entering set_archived\n");
        return 1;
}
static gint
set_pilot_id (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
          LocalRecord *local,
          guint32 ID,
          gpointer data)
{
    g_print ("entering set_pilot_id\n");
        return 1;
}
static gint
compare (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
     LocalRecord *local,
     PilotRecord *remote,
     gpointer data)
{
    g_print ("entering compare\n");
        return 1;
}
static gint
compare_backup (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
        LocalRecord *local,
        PilotRecord *remote,
        gpointer data)
{
    g_print ("entering compare_backup\n");
        return 1;
}
static gint
free_transmit (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
           LocalRecord *local,
           PilotRecord *remote,
           gpointer data)
{
    g_print ("entering free_transmit\n");
        return 1;
}
static gint
delete_all (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
        gpointer data)
{
    g_print ("entering delete_all\n");
        return 1;
}
static PilotRecord *
transmit (GnomePilotConduitStandardAbs *pilot_conduit_standard_abs,
      LocalRecord *local,
      gpointer data)
{
    g_print ("entering transmit\n");
    return NULL;
}

GnomePilotConduit *
conduit_get_gpilot_conduit (guint32 pilotId)
{
    GtkObject *retval;
    ConduitCfg *cfg;
    ConduitData *cdata;

    CORBA_exception_init (&ev);

    retval = gnome_pilot_conduit_standard_abs_new ("DatebookDB", 0x64617465);
    g_assert (retval != NULL);
    gnome_pilot_conduit_construct(GNOME_PILOT_CONDUIT(retval),"calendar");

    cfg = g_new0(ConduitCfg,1);
    g_assert(cfg != NULL);
    gtk_object_set_data(retval,"conduit_cfg",cfg);

    cdata = g_new0(ConduitData,1);
    g_assert(cdata != NULL);
    gtk_object_set_data(retval,"conduit_data",cdata);

    gtk_signal_connect (retval, "match_record", (GtkSignalFunc) match_record, NULL);
    gtk_signal_connect (retval, "free_match", (GtkSignalFunc) free_match, NULL);
    gtk_signal_connect (retval, "archive_local", (GtkSignalFunc) archive_local, NULL);
    gtk_signal_connect (retval, "archive_remote", (GtkSignalFunc) archive_remote, NULL);
    gtk_signal_connect (retval, "store_remote", (GtkSignalFunc) store_remote, NULL);
    gtk_signal_connect (retval, "clear_status_archive_local", (GtkSignalFunc) clear_status_archive_local, NULL);
    gtk_signal_connect (retval, "iterate", (GtkSignalFunc) iterate, NULL);
    gtk_signal_connect (retval, "iterate_specific", (GtkSignalFunc) iterate_specific, NULL);
    gtk_signal_connect (retval, "purge", (GtkSignalFunc) purge, NULL);
    gtk_signal_connect (retval, "set_status", (GtkSignalFunc) set_status, NULL);
    gtk_signal_connect (retval, "set_archived", (GtkSignalFunc) set_archived, NULL);
    gtk_signal_connect (retval, "set_pilot_id", (GtkSignalFunc) set_pilot_id, NULL);
    gtk_signal_connect (retval, "compare", (GtkSignalFunc) compare, NULL);
    gtk_signal_connect (retval, "compare_backup", (GtkSignalFunc) compare_backup, NULL);
    gtk_signal_connect (retval, "free_transmit", (GtkSignalFunc) free_transmit, NULL);
    gtk_signal_connect (retval, "delete_all", (GtkSignalFunc) delete_all, NULL);
    gtk_signal_connect (retval, "transmit", (GtkSignalFunc) transmit, NULL);
    gtk_signal_connect (retval, "pre_sync", (GtkSignalFunc) pre_sync, NULL);

    load_configuration(&cfg,pilotId);

    return GNOME_PILOT_CONDUIT (retval);
}

void
conduit_destroy_gpilot_conduit (GnomePilotConduit *conduit)
{ 
        ConduitCfg *cc;
    ConduitData *cd;

    GNOME_Calendar_Repository_done (calendar, &ev);

        cc = GET_CONFIG(conduit);
        destroy_configuration(&cc);

    cd = GET_DATA(conduit);
    if(cd->cal!=NULL) calendar_destroy(cd->cal);

    gtk_object_destroy (GTK_OBJECT (conduit));

}