path: root/calendar/conduits/todo/todo-conduit.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

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

#include <cal-client/cal-client.h>
#include <cal-util/calobj.h>
#include <cal-util/timeutil.h>
#include <pi-source.h>
#include <pi-socket.h>
#include <pi-file.h>
#include <pi-dlp.h>
#include <libgnorba/gnorba.h>
#include <libgnorba/gnome-factory.h>
#include <pi-version.h>
#include <gpilotd/gnome-pilot-conduit.h>
#include <gpilotd/gnome-pilot-conduit-standard-abs.h>
#include <todo-conduit.h>

//#include "GnomeCal.h"

void fook_fook (char *hi); /* FIX ME delete this */

GnomePilotConduit * conduit_get_gpilot_conduit (guint32);
void conduit_destroy_gpilot_conduit (GnomePilotConduit*);
void local_record_from_icalobject (GCalLocalRecord *local, iCalObject *obj);

#define CONDUIT_VERSION "0.8.11"
#ifdef G_LOG_DOMAIN
#undef G_LOG_DOMAIN
#endif
#define G_LOG_DOMAIN "todoconduit" 

#define DEBUG_CALCONDUIT 1
/* #undef DEBUG_CALCONDUIT */

#ifdef DEBUG_CALCONDUIT
#define show_exception(e) g_warning ("Exception: %s\n", CORBA_exception_id (e))
#define LOG(e...) g_log(G_LOG_DOMAIN,G_LOG_LEVEL_MESSAGE, e)
#else
#define show_exception(e)
#define LOG(e...)
#endif 

#define WARN(e...) g_log(G_LOG_DOMAIN,G_LOG_LEVEL_WARNING, e)
#define INFO(e...) g_log(G_LOG_DOMAIN,G_LOG_LEVEL_MESSAGE, e)

#define catch_ret_val(_env,ret)                                                                 \
  if (_env._major != CORBA_NO_EXCEPTION) {                                                      \
        g_log(G_LOG_DOMAIN,G_LOG_LEVEL_MESSAGE,"%s:%d: Caught exception",__FILE__,__LINE__);    \
        g_warning ("Exception: %s\n", CORBA_exception_id (&(_env)));                               \
    CORBA_exception_free(&(_env));                                                             \
    return ret;                                                                             \
  }



/* debug spew DELETE ME */
static char *print_ical (iCalObject *obj)
{
    static char buff[ 4096 ];

    if (obj == NULL) {
        sprintf (buff, "[NULL]");
        return buff;
    }

    if (obj->summary) {
        sprintf (buff, "[%d %ld %d %ld '%s' '%s']",
             /* indefinite */ (obj->dtend == 0),
             /* due */ obj->dtend,
             /* priority */ obj->priority,
             /* complete */ (unsigned long int) obj->completed, /* obj->percent ? */
             /* description */ obj->summary,
             /* note */ /* obj->desc ? obj->desc : "" */  obj->comment ? obj->comment : ""
             );
        return buff;
    }

    sprintf (buff, "[???]");
    return buff;
}


/* debug spew DELETE ME */
static char *print_local (GCalLocalRecord *local)
{
    static char buff[ 4096 ];

    if (local == NULL) {
        sprintf (buff, "[NULL]");
        return buff;
    }

    if (local->todo && local->todo->description) {
        sprintf (buff, "[%d %ld %d %d '%s' '%s']",
             local->todo->indefinite,
             mktime (& local->todo->due),
             local->todo->priority,
             local->todo->complete,
             local->todo->description,
             local->todo->note);
        return buff;
    }

    return print_ical (local->ical);
}


/* debug spew DELETE ME */
static char *print_remote (PilotRecord *remote)
{
    static char buff[ 4096 ];
    struct ToDo todo;

    if (remote == NULL) {
        sprintf (buff, "[NULL]");
        return buff;
    }

    memset (&todo, 0, sizeof (struct ToDo));
    unpack_ToDo (&todo, remote->record, remote->length);

    sprintf (buff, "[%d %ld %d %d '%s' '%s']",
         todo.indefinite,
         mktime (& todo.due),
         todo.priority,
         todo.complete,
         todo.description,
         todo.note);

    return buff;
}




/* Destroys any data allocated by gcalconduit_load_configuration
   and deallocates the given configuration. */
static void 
gcalconduit_destroy_configuration(GCalConduitCfg **c) 
{
    g_return_if_fail(c!=NULL);
    g_return_if_fail(*c!=NULL);
    g_free(*c);
    *c = NULL;
}


/* Given a GCalConduitContxt*, allocates the structure */
static void
gcalconduit_new_context(GCalConduitContext **ctxt,
            GCalConduitCfg *c) 
{
    *ctxt = g_new0(GCalConduitContext,1);
    g_assert(ctxt!=NULL);
    (*ctxt)->cfg = c;
    CORBA_exception_init (&((*ctxt)->ev));
}


/* Destroys any data allocated by gcalconduit_new_context
   and deallocates its data. */
static void
gcalconduit_destroy_context(GCalConduitContext **ctxt)
{
    g_return_if_fail(ctxt!=NULL);
    g_return_if_fail(*ctxt!=NULL);
/*
    if ((*ctxt)->cfg!=NULL)
        gcalconduit_destroy_configuration(&((*ctxt)->cfg));
*/
    g_free(*ctxt);
    *ctxt = NULL;
}


static void
gnome_calendar_load_cb (GtkWidget *cal_client,
            CalClientLoadStatus status,
            GCalConduitContext *ctxt)
{
    CalClient *client = CAL_CLIENT (cal_client);

    printf ("    entering gnome_calendar_load_cb, tried=%d\n",
        ctxt->calendar_load_tried);

    if (status == CAL_CLIENT_LOAD_SUCCESS) {
        ctxt->calendar_load_success = TRUE;
        printf ("    success\n");
        gtk_main_quit (); /* end the sub event loop */
    } else {
        if (ctxt->calendar_load_tried) {
            printf ("    load and create of calendar failed\n");
            gtk_main_quit (); /* end the sub event loop */
            return;
        }

        cal_client_create_calendar (client, ctxt->calendar_file);
        ctxt->calendar_load_tried = 1;
    }
}





static int
start_calendar_server (GnomePilotConduitStandardAbs *conduit,
               GCalConduitContext *ctxt)
{
    
    g_return_val_if_fail(conduit!=NULL,-2);
    g_return_val_if_fail(ctxt!=NULL,-2);

    ctxt->client = cal_client_new ();

    /* FIX ME */
    ctxt->calendar_file = g_concat_dir_and_file (g_get_home_dir (),
                   "evolution/local/Calendar/calendar.vcf");

    gtk_signal_connect (GTK_OBJECT (ctxt->client), "cal_loaded",
                gnome_calendar_load_cb, ctxt);

    printf ("    calling cal_client_load_calendar\n");
    cal_client_load_calendar (ctxt->client, ctxt->calendar_file);

    /* run a sub event loop to turn cal-client's async load
       notification into a synchronous call */
    gtk_main ();

    if (ctxt->calendar_load_success)
        return 0;

    return -1;
}


#if 0
/* Just a stub to link with */
void calendar_notify (time_t time, CalendarAlarm *which, void *data);
void calendar_notify (time_t time, CalendarAlarm *which, void *data) { }
#endif /* 0 */


static GSList * 
get_calendar_objects(GnomePilotConduitStandardAbs *conduit,
             gboolean *status,
             GCalConduitContext *ctxt) 
{
    GList *uids;
    GSList *result = NULL;

    g_return_val_if_fail (conduit != NULL, NULL);
    g_return_val_if_fail (ctxt != NULL, NULL);

    uids = cal_client_get_uids (ctxt->client, CALOBJ_TYPE_TODO);

    // printf ("got %d todo entries from cal server\n", g_list_length (uids));

    if (status != NULL)
        (*status) = TRUE;

    if (! uids)
        INFO ("No entries found");
    else {
        GList *c;
        for (c=uids; c; c=c->next)
            result = g_slist_prepend (result, (gchar *) c->data);
        /* FIX ME free uids */
    }

    return result;
}


static void 
local_record_from_ical_uid (GCalLocalRecord *local,
                char *uid,
                GCalConduitContext *ctxt)
{
    iCalObject *obj;
    CalClientGetStatus status;

    g_assert(local!=NULL);

    status = cal_client_get_object (ctxt->client, uid, &obj);

    if (status == CAL_CLIENT_GET_SUCCESS)
        local_record_from_icalobject(local,obj);
    else
        INFO ("Object did not exist");
}



static char *gnome_pilot_status_to_string (gint status)
{
    switch(status) {
    case GnomePilotRecordPending: return "GnomePilotRecordPending";
    case GnomePilotRecordNothing: return "GnomePilotRecordNothing";
    case GnomePilotRecordDeleted: return "GnomePilotRecordDeleted";
    case GnomePilotRecordNew: return "GnomePilotRecordNew";
    case GnomePilotRecordModified: return "GnomePilotRecordModified";
    }

    return "Unknown";
}



/*
 * converts a iCalObject to a GCalLocalRecord
 */

void
local_record_from_icalobject(GCalLocalRecord *local,
                 iCalObject *obj) 
{
    g_return_if_fail(local!=NULL);
    g_return_if_fail(obj!=NULL);

    local->ical = obj;
    local->todo = NULL; /* ??? */
    local->local.ID = local->ical->pilot_id;
/*
    LOG ("local->Id = %ld [%s], status = %d",
          local->local.ID,obj->summary,local->ical->pilot_status);
*/
    switch(local->ical->pilot_status) {
    case ICAL_PILOT_SYNC_NONE: 
        local->local.attr = GnomePilotRecordNothing; 
        break;
    case ICAL_PILOT_SYNC_MOD: 
        local->local.attr = GnomePilotRecordModified; 
        break;
    case ICAL_PILOT_SYNC_DEL: 
        local->local.attr = GnomePilotRecordDeleted; 
        break;
    default:
        g_warning ("unhandled pilot status: %d\n", local->ical->pilot_status);
    }

    /* Records without a pilot_id are new */
    if(local->local.ID == 0) 
        local->local.attr = GnomePilotRecordNew; 
  
    local->local.secret = 0;
    if(obj->class!=NULL) 
        if(strcmp(obj->class,"PRIVATE")==0)
            local->local.secret = 1;
 
    local->local.archived = 0;  

    /*
    printf ("local_record_from_icalobject: %s %s\n",
        print_ical (obj),
        gnome_pilot_status_to_string (local->local.attr));
    */
}


/*
 * Given a PilotRecord, find the matching record in
 * the calendar repository. If no match, return NULL
 */
static GCalLocalRecord *
find_record_in_repository(GnomePilotConduitStandardAbs *conduit,
              PilotRecord *remote,
              GCalConduitContext *ctxt) 
{
    char *uid = NULL;
    GCalLocalRecord *loc;
    CalClientGetStatus status;
    iCalObject *obj;
  
    g_return_val_if_fail(conduit!=NULL,NULL);
    g_return_val_if_fail(remote!=NULL,NULL);

    printf ("find_record_in_repository: remote=%s... ", print_remote (remote));

    // LOG ("requesting %ld", remote->ID);

    status = cal_client_get_uid_by_pilot_id (ctxt->client, remote->ID, &uid);

    if (status == CAL_CLIENT_GET_SUCCESS) {
        status = cal_client_get_object (ctxt->client, uid, &obj);
        if (status == CAL_CLIENT_GET_SUCCESS) {
            printf ("found %s\n", print_ical (obj));
            // LOG ("Found");
            loc = g_new0(GCalLocalRecord,1);
            /* memory allocated in new_from_string is freed in free_match */
            local_record_from_icalobject (loc, obj);
            return loc;
        }
    }

    // INFO ("Object did not exist");
    printf ("not found\n");
    return NULL;
}


/* 
 * updates an given iCalObject in the repository
 */
static void
update_calendar_entry_in_repository(GnomePilotConduitStandardAbs *conduit,
                    iCalObject *obj,
                    GCalConduitContext *ctxt) 
{
    gboolean success;

    g_return_if_fail(conduit!=NULL);
    g_return_if_fail(obj!=NULL);

    printf ("        update_calendar_entry_in_repository saving %s to desktop\n",
        print_ical (obj));

    success = cal_client_update_object (ctxt->client, obj);

    if (! success) {
        WARN (_("Error while communicating with calendar server"));
    }
}


static iCalObject *
ical_from_remote_record(GnomePilotConduitStandardAbs *conduit,
            PilotRecord *remote,
            iCalObject *in_obj)
{
    iCalObject *obj;
    struct ToDo todo;
    time_t now;

    now = time (NULL);

    g_return_val_if_fail(remote!=NULL,NULL);
    memset (&todo, 0, sizeof (struct ToDo));
    unpack_ToDo (&todo, remote->record, remote->length);

    printf ("        ical_from_remote_record: merging remote %s into local %s\n",
        print_remote (remote), print_ical (in_obj));
    
    if (in_obj == NULL)
        obj = ical_new (todo.note ? todo.note : "",
                g_get_user_name (),
                todo.description ? todo.description : "");
    else 
        obj = in_obj;
    
    if (todo.note) {
        /* FIX ME which one ? */
        /*
        g_free (obj->desc);
        obj->desc = g_strdup (todo.note);
        */

        g_free (obj->comment);
        obj->comment = g_strdup (todo.note);
    }
    if (todo.description) {
        g_free (obj->summary);
        obj->summary = g_strdup (todo.description);
    }

    obj->type = ICAL_TODO;
    obj->new = TRUE;
    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;

    /*
     * Begin and end
     */
    
    obj->dtend = mktime (& todo.due);

    if (todo.complete) {
        obj->completed = now-5; /* FIX ME */
        obj->percent = 100;
    }

    /*
    printf ("[%s] from pilot, complete=%d/%ld\n",
        todo.description,
        todo.complete,
        obj->completed);
    */

    obj->priority = todo.priority;

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


    free_ToDo(&todo);

    return obj;
}


/* Code blatantly stolen from
 * calendar-pilot-sync.c:
 *   
 * (C) 1999 International GNOME Support
 *
 * Author:
 *   Miguel de Icaza (miguel@gnome-support.com)
 *
 * store a copy of a pilot record in the desktop database
 *
 */
static gint
update_record (GnomePilotConduitStandardAbs *conduit,
           PilotRecord *remote,
           GCalConduitContext *ctxt)
{
    iCalObject *obj;
    struct ToDo todo;
    CalClientGetStatus status;
    char *uid;

    g_return_val_if_fail(remote!=NULL,-1);

    memset (&todo, 0, sizeof (struct ToDo));
    unpack_ToDo (&todo, remote->record, remote->length);

    // LOG ("requesting %ld [%s]", remote->ID, todo.description);
    printf ("    cal_client_get_uid_by_pilot_id... ");

    status = cal_client_get_uid_by_pilot_id (ctxt->client, remote->ID, &uid);
    if (status == CAL_CLIENT_GET_SUCCESS) {
        printf (" succeeded with '%s'\n", uid);
        printf ("    cal_client_get_object... ");
        status = cal_client_get_object (ctxt->client, uid, &obj);
    }

    if (status != CAL_CLIENT_GET_SUCCESS) {
        time_t now = time (NULL);

        printf ("failed, making a new one.\n");

        obj = ical_new (todo.note ? todo.note : "",
                g_get_user_name (),
                todo.description ? todo.description : "");

        obj->type = ICAL_TODO;
        obj->new = TRUE;
        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;
    } else {
        iCalObject *new_obj;

        printf ("succeeded %s\n", print_ical (obj));

        new_obj = ical_from_remote_record (conduit, remote, obj);
        obj = new_obj;
    }

    /* update record on server */
    
    update_calendar_entry_in_repository (conduit, obj, ctxt);
    cal_client_update_pilot_id (ctxt->client, obj->uid, obj->pilot_id,
                    ICAL_PILOT_SYNC_NONE);

    /*
     * Shutdown
     */
    ical_object_unref (obj);
    free_ToDo(&todo);

    return 0;
}

static void
check_for_slow_setting (GnomePilotConduit *c, GCalConduitContext *ctxt)
{
    GList *uids;
    unsigned long int entry_number;

    uids = cal_client_get_uids (ctxt->client, CALOBJ_TYPE_TODO);

    entry_number = g_list_length (uids);

    // LOG (_("Calendar holds %ld todo entries"), entry_number);
    /* If the local base is empty, do a slow sync */
    if (entry_number == 0) {
        GnomePilotConduitStandard *conduit;
        printf ("    doing slow sync\n");
        conduit = GNOME_PILOT_CONDUIT_STANDARD (c);
        gnome_pilot_conduit_standard_set_slow (conduit);
    } else {
        printf ("    doing fast sync\n");
    }
}

static gint
pre_sync (GnomePilotConduit *c,
      GnomePilotDBInfo *dbi,
      GCalConduitContext *ctxt)
{
    int l;
    unsigned char *buf;
    GnomePilotConduitStandardAbs *conduit;
    /* gint num_records; */
    //GList *uids;

    /*
    g_log_set_always_fatal (G_LOG_LEVEL_ERROR |
                G_LOG_LEVEL_CRITICAL |
                G_LOG_LEVEL_WARNING);
    */


    conduit = GNOME_PILOT_CONDUIT_STANDARD_ABS(c);

    printf ("---------------------------------------------------------------------\n");
    printf ("pre_sync: GnomeCal Conduit v.%s", CONDUIT_VERSION);

    ctxt->client = NULL;
    
    if (start_calendar_server (GNOME_PILOT_CONDUIT_STANDARD_ABS(c), ctxt) != 0) {
        WARN(_("Could not start gnomecal server"));
        gnome_pilot_conduit_error(GNOME_PILOT_CONDUIT(c),
                      _("Could not start gnomecal server"));
        return -1;
    }


#if 0  
    /* Set the counters for the progress bar crap */
    num_records = GNOME_Calendar_Repository_get_number_of_objects (ctxt->calendar, GNOME_Calendar_Repository_ANY, &(ctxt->ev));

    catch_ret_val (ctxt->ev, -1);
    gnome_pilot_conduit_standard_abs_set_num_local_records(GNOME_PILOT_CONDUIT_STANDARD_ABS(c), num_records);
    num_records = GNOME_Calendar_Repository_get_number_of_objects (ctxt->calendar, GNOME_Calendar_Repository_MODIFIED, &(ctxt->ev));
    catch_ret_val (ctxt->ev, -1);
    gnome_pilot_conduit_standard_abs_set_num_updated_local_records(GNOME_PILOT_CONDUIT_STANDARD_ABS(c), num_records);
    num_records = GNOME_Calendar_Repository_get_number_of_objects (ctxt->calendar, GNOME_Calendar_Repository_NEW, &(ctxt->ev));
    catch_ret_val (ctxt->ev, -1);
    gnome_pilot_conduit_standard_abs_set_num_new_local_records(GNOME_PILOT_CONDUIT_STANDARD_ABS(c), num_records);
    num_records = GNOME_Calendar_Repository_get_number_of_objects (ctxt->calendar, GNOME_Calendar_Repository_DELETED, &(ctxt->ev));
    catch_ret_val (ctxt->ev, -1);
    gnome_pilot_conduit_standard_abs_set_num_deleted_local_records(GNOME_PILOT_CONDUIT_STANDARD_ABS(c), num_records);
#endif /* 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) {
        WARN(_("Could not read pilot's ToDo application block"));
        WARN("dlp_ReadAppBlock(...) = %d",l);
        gnome_pilot_conduit_error(GNOME_PILOT_CONDUIT(c),
                 _("Could not read pilot's ToDo application block"));
        return -1;
    }
    unpack_ToDoAppInfo(&(ctxt->ai),buf,l);
    g_free(buf);

    check_for_slow_setting(c,ctxt);

    return 0;
}

/**
 * Find (if possible) the local record which matches
 * the given PilotRecord.
 * if successfull, return non-zero and set *local to
 * a non-null value (the located local record),
 * otherwise return 0 and set *local = NULL;
 */

static gint
match_record    (GnomePilotConduitStandardAbs *conduit,
         GCalLocalRecord **local,
         PilotRecord *remote,
         GCalConduitContext *ctxt)
{
    printf ("match_record: looking for local copy of %s\n", print_remote (remote));

    g_return_val_if_fail (local != NULL, -1);
    g_return_val_if_fail (remote != NULL, -1);

    *local = find_record_in_repository(conduit,remote,ctxt);

    if (*local == NULL)
        printf ("    match_record: not found.\n");
    else
        printf ("    match_record: found, %s\n", print_local (*local));
  
    if (*local==NULL) return -1;
    return 0;
}

/**
 * Free the data allocated by a previous match_record call.
 * If successfull, return non-zero and ser *local=NULL, otherwise
 * return 0.
 */
static gint
free_match  (GnomePilotConduitStandardAbs *conduit,
         GCalLocalRecord **local,
         GCalConduitContext *ctxt)
{
    // LOG ("entering free_match");
    printf ("free_match: %s\n", print_local (*local));

    g_return_val_if_fail(local!=NULL,-1);
    g_return_val_if_fail(*local!=NULL,-1);

    ical_object_unref (GCAL_LOCALRECORD(*local)->ical); 
    g_free(*local);
    
        *local = NULL;
    return 0;
}

/*
  Move to archive and set status to Nothing
 */
static gint
archive_local (GnomePilotConduitStandardAbs *conduit,
           GCalLocalRecord *local,
           GCalConduitContext *ctxt)
{
    // LOG ("entering archive_local");
    printf ("archive_local: doing nothing with %s\n", print_local (local));

    g_return_val_if_fail(local!=NULL,-1);

    return -1;
}

/*
  Store in archive and set status to Nothing
 */
static gint
archive_remote (GnomePilotConduitStandardAbs *conduit,
        GCalLocalRecord *local,
        PilotRecord *remote,
        GCalConduitContext *ctxt)
{
    // LOG ("entering archive_remote");
    printf ("archive_remote: doing nothing with %s\n", print_local (local));

        //g_return_val_if_fail(remote!=NULL,-1);
    //g_return_val_if_fail(local!=NULL,-1);

    return -1;
}

/*
  Store and set status to Nothing
 */
static gint
store_remote (GnomePilotConduitStandardAbs *conduit,
          PilotRecord *remote,
          GCalConduitContext *ctxt)
{
    struct ToDo todo; /* for debugging */
    memset (&todo, 0, sizeof (struct ToDo)); /* for debugging */
    unpack_ToDo (&todo, remote->record, remote->length); /* for debugging */


    // LOG ("entering store_remote");

    printf ("store_remote: copying pilot record %s to desktop\n",
        print_remote (remote));

    g_return_val_if_fail(remote!=NULL,-1);
    remote->attr = GnomePilotRecordNothing;

    return update_record(conduit,remote,ctxt);
}

static gint
clear_status_archive_local (GnomePilotConduitStandardAbs *conduit,
                GCalLocalRecord *local,
                GCalConduitContext *ctxt)
{
    printf ("clear_status_archive_local: doing nothing\n");

    g_return_val_if_fail(local!=NULL,-1);

        return -1;
}

static gint
iterate (GnomePilotConduitStandardAbs *conduit,
     GCalLocalRecord **local,
     GCalConduitContext *ctxt)
{
    static GSList *events,*iterator;
    static int hest;

    g_return_val_if_fail(local!=NULL,-1);

    if(*local==NULL) {
        // LOG ("beginning iteration");

        events = get_calendar_objects(conduit,NULL,ctxt);
        hest = 0;
        
        if(events!=NULL) {
            // LOG ("iterating over %d records", g_slist_length (events));
            *local = g_new0(GCalLocalRecord,1);

            local_record_from_ical_uid(*local,(gchar*)events->data,ctxt);
            iterator = events;
        } else {
            // LOG ("no events");
            (*local) = NULL;
        }
    } else {
        /* printf ("continuing iteration\n"); */
        hest++;
        if(g_slist_next(iterator)==NULL) {
            GSList *l;

            // LOG ("ending");
            /** free stuff allocated for iteration */
            g_free((*local));

            // LOG ("iterated over %d records", hest);
            for(l=events;l;l=l->next)
                g_free(l->data);

            g_slist_free(events);

            /* ends iteration */
            (*local) = NULL;
            return 0;
        } else {
            iterator = g_slist_next(iterator);
            local_record_from_ical_uid(*local,(gchar*)(iterator->data),ctxt);
        }
    }
    return 1;
}


static gint
iterate_specific (GnomePilotConduitStandardAbs *conduit,
          GCalLocalRecord **local,
          gint flag,
          gint archived,
          GCalConduitContext *ctxt)
{
    (*local) = NULL; /* ??? */

    /* debugging */
    {
        gchar *tmp;
        switch (flag) {
        case GnomePilotRecordNothing: tmp = g_strdup("RecordNothing"); break;
        case GnomePilotRecordModified: tmp = g_strdup("RecordModified"); break;
        case GnomePilotRecordDeleted: tmp = g_strdup("RecordDeleted"); break;
        case GnomePilotRecordNew: tmp = g_strdup("RecordNew"); break;
        default: tmp = g_strdup_printf("0x%x",flag); break;
        }
        printf ("\niterate_specific: (flag = %s)... ", tmp);
        g_free(tmp);
    }

    g_return_val_if_fail(local!=NULL,-1);

    /* iterate until a record meets the criteria */
    while(gnome_pilot_conduit_standard_abs_iterate(conduit,(LocalRecord**)local)) {
        if((*local)==NULL) break;
        if(archived && ((*local)->local.archived==archived)) break;
        if(((*local)->local.attr == flag)) break;
    }

    if ((*local)) {
        printf (" found %s\n", print_local (*local));
    } else {
        printf (" no more found.\n");
    }

    return (*local)==NULL?0:1;
}

static gint
purge (GnomePilotConduitStandardAbs *conduit,
       GCalConduitContext *ctxt)
{
    printf ("purge: doing nothing\n");

    /* HEST, gem posterne her */

    return -1;
}


static gint
set_status (GnomePilotConduitStandardAbs *conduit,
        GCalLocalRecord *local,
        gint status,
        GCalConduitContext *ctxt)
{
    gboolean success;
    iCalPilotState new_state;
    // LOG ("entering set_status(status=%d)",status);

    printf ("set_status: %s status is now '%s'\n",
        print_local (local),
        gnome_pilot_status_to_string (status));

    g_return_val_if_fail(local!=NULL,-1);

    g_assert(local->ical!=NULL);
    
    local->local.attr = status;
    switch(status) {
    case GnomePilotRecordPending:
    case GnomePilotRecordNothing:
        new_state = ICAL_PILOT_SYNC_NONE;
        break;
    case GnomePilotRecordDeleted:
        break;
    case GnomePilotRecordNew:
    case GnomePilotRecordModified:
        new_state = ICAL_PILOT_SYNC_MOD;
        break;    
    }
    
    if (status == GnomePilotRecordDeleted) {
        success = cal_client_remove_object (ctxt->client, local->ical->uid);
    } else {
        success = cal_client_update_object (ctxt->client, local->ical);
        cal_client_update_pilot_id (ctxt->client, local->ical->uid,
                        local->local.ID,
                        new_state);
    }

    if (! success) {
        WARN (_("Error while communicating with calendar server"));
    }
    
        return 0;
}

static gint
set_archived (GnomePilotConduitStandardAbs *conduit,
          GCalLocalRecord *local,
          gint archived,
          GCalConduitContext *ctxt)
{
    // LOG ("entering set_archived");

    printf ("set_archived: %s archived flag is now '%d'\n",
        print_local (local), archived);

    g_return_val_if_fail(local!=NULL,-1);
    g_assert(local->ical!=NULL);

    local->local.archived = archived;
    update_calendar_entry_in_repository(conduit,local->ical,ctxt);
    /* FIXME: This should move the entry into a speciel
       calendar file, eg. Archive, or (by config option), simply
       delete it */
        return 0;
}

static gint
set_pilot_id (GnomePilotConduitStandardAbs *conduit,
          GCalLocalRecord *local,
          guint32 ID,
          GCalConduitContext *ctxt)
{
    // LOG ("entering set_pilot_id(id=%d)",ID);

    printf ("set_pilot_id: %s pilot ID is now '%d'\n",
        print_local (local), ID);


    g_return_val_if_fail(local!=NULL,-1);
    g_assert(local->ical!=NULL);

    local->local.ID = ID;
    local->ical->pilot_id = ID;

    cal_client_update_pilot_id (ctxt->client,
                    local->ical->uid,
                    local->local.ID,
                    local->ical->pilot_status);

        return 0;
}

static gint
transmit (GnomePilotConduitStandardAbs *conduit,
      GCalLocalRecord *local,
      PilotRecord **remote,
      GCalConduitContext *ctxt)
{
    PilotRecord *p;

    printf ("transmit: encoding local %s\n", print_local (local));

    g_return_val_if_fail(local!=NULL,-1);
    g_return_val_if_fail(remote!=NULL,-1);
    g_assert(local->ical!=NULL);

    p = g_new0(PilotRecord,1);

    p->ID = local->local.ID;
    p->attr = local->local.attr;
    p->archived = local->local.archived;
    p->secret = local->local.secret;

    local->todo = g_new0(struct ToDo,1);

    local->todo->indefinite = (local->ical->dtend == 0);
    local->todo->due = *localtime (&local->ical->dtend);
    local->todo->priority = local->ical->priority;

    if (local->ical->completed > 0)
        local->todo->complete = 1; /* FIX ME */

    /* STOP: don't replace these with g_strdup, since free_ToDo
       uses free to deallocte */
    local->todo->description = 
        local->ical->summary==NULL?NULL:strdup(local->ical->summary);
    local->todo->note = 
        local->ical->comment==NULL?NULL:strdup(local->ical->comment);
        //local->ical->desc==NULL?NULL:strdup(local->ical->desc);

    /*
    printf ("transmitting todo to pilot [%s] complete=%d/%ld\n",
        local->ical->summary==NULL?"NULL":local->ical->summary,
        local->todo->complete, local->ical->completed);
    */

    /* Generate pilot record structure */
    p->record = g_new0(char,0xffff);
    p->length = pack_ToDo(local->todo,p->record,0xffff);

    *remote = p;

    return 0;
}

static gint
free_transmit (GnomePilotConduitStandardAbs *conduit,
           GCalLocalRecord *local,
           PilotRecord **remote,
           GCalConduitContext *ctxt)
{
    // LOG ("entering free_transmit");
    printf ("free_transmit: freeing %s\n",
        print_local (local));

    g_return_val_if_fail(local!=NULL,-1);
    g_return_val_if_fail(remote!=NULL,-1);

    // free_ToDo(local->todo);
    g_free((*remote)->record);
    *remote = NULL;
        return 0;
}

static gint
compare (GnomePilotConduitStandardAbs *conduit,
        GCalLocalRecord *local,
        PilotRecord *remote,
        GCalConduitContext *ctxt)
{
    /* used by the quick compare */
    PilotRecord *remoteOfLocal;
    int err;
    int retval;

    printf ("compare: local=%s remote=%s...\n",
        print_local (local), print_remote (remote));


    g_return_val_if_fail (local!=NULL,-1);
    g_return_val_if_fail (remote!=NULL,-1);

    err = transmit(conduit,local,&remoteOfLocal,ctxt);
    if (err != 0) return err;

    retval = 0;
    if (remote->length == remoteOfLocal->length) {
        if (memcmp(remoteOfLocal->record,remote->record,remote->length)!=0) {
            printf ("    compare failed on contents\n");
            retval = 1;
        }
    } else {
        printf("    compare failed on length\n");
        retval = 1;
    }


    if (retval == 0) {
        printf ("    match.\n");
    } else {
        /* debug spew */
        printf ("        local:%s\n", print_remote (remoteOfLocal));
        printf ("        remote:%s\n", print_remote (remote));
    }

    free_transmit(conduit,local,&remoteOfLocal,ctxt);   
    return retval;
}


static gint
compare_backup (GnomePilotConduitStandardAbs *conduit,
        GCalLocalRecord *local,
        PilotRecord *remote,
        GCalConduitContext *ctxt)
{
    printf ("compare_backup: doing nothing\n");

    g_return_val_if_fail(local!=NULL,-1);
    g_return_val_if_fail(remote!=NULL,-1);

        return -1;
}


static gint
delete_all (GnomePilotConduitStandardAbs *conduit,
        GCalConduitContext *ctxt)
{
    GSList *events,*it;
    gboolean error;
    gboolean success;

    events = get_calendar_objects(conduit,&error,ctxt);

    printf ("delete_all: deleting all objects from desktop\n");

    if (error == FALSE) return -1;
    for (it=events; it; it = g_slist_next (it)) {
        success = cal_client_remove_object (ctxt->client, it->data);

        if (!success)
            INFO ("Object did not exist");

        g_free (it->data);
    }

    g_slist_free (events);
        return -1;
}


GnomePilotConduit *
conduit_get_gpilot_conduit (guint32 pilotId)
{
    GtkObject *retval;
    GCalConduitCfg *cfg;
    GCalConduitContext *ctxt;

    printf ("in todo's conduit_get_gpilot_conduit\n");

    retval = gnome_pilot_conduit_standard_abs_new ("ToDoDB", 0x746F646F);
    g_assert (retval != NULL);
    gnome_pilot_conduit_construct(GNOME_PILOT_CONDUIT(retval),"ToDoConduit");

    gcalconduit_load_configuration(&cfg,pilotId);
    gtk_object_set_data(retval,"todoconduit_cfg",cfg);

    gcalconduit_new_context(&ctxt,cfg);
    gtk_object_set_data(GTK_OBJECT(retval),"todoconduit_context",ctxt);

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

    fook_fook ("foo");

    return GNOME_PILOT_CONDUIT (retval);
}

void
conduit_destroy_gpilot_conduit (GnomePilotConduit *conduit)
{ 
        GCalConduitCfg *cc;
    GCalConduitContext *ctxt;

        cc = GET_GCALCONFIG(conduit);
    ctxt = GET_GCALCONTEXT(conduit);

    if (ctxt->client != NULL) {
        gtk_object_unref (GTK_OBJECT (ctxt->client));
        //pi_close (ctxt->link);
        //GNOME_Calendar_Repository_done (ctxt->calendar, &(ctxt->ev));
    }

        gcalconduit_destroy_configuration (&cc);

    gcalconduit_destroy_context (&ctxt);

    gtk_object_destroy (GTK_OBJECT (conduit));
}