path: root/addressbook/conduit/address-conduit.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Evolution addressbook - Address Conduit
 *
 * Copyright (C) 1998 Free Software Foundation
 * Copyright (C) 2000 Helix Code, Inc.
 *
 * Authors: Eskil Heyn Olsen <deity@eskil.dk> 
 *          JP Rosevear <jpr@helixcode.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

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

#include <liboaf/liboaf.h>
#include <bonobo.h>
#include <gnome-xml/parser.h>
#include <pi-source.h>
#include <pi-socket.h>
#include <pi-file.h>
#include <pi-dlp.h>
#include <pi-version.h>
#include <ebook/e-book.h>
#include <ebook/e-card-types.h>
#include <ebook/e-card-cursor.h>
#include <ebook/e-card.h>
#include <ebook/e-card-simple.h>

#define ADDR_CONFIG_LOAD 1
#define ADDR_CONFIG_DESTROY 1
#include <address-conduit-config.h>
#undef ADDR_CONFIG_LOAD
#undef ADDR_CONFIG_DESTROY

#include <address-conduit.h>

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

#define CONDUIT_VERSION "0.1.0"
#ifdef G_LOG_DOMAIN
#undef G_LOG_DOMAIN
#endif
#define G_LOG_DOMAIN "eaddrconduit"

#define DEBUG_CONDUIT 1
/* #undef DEBUG_CONDUIT */

#ifdef DEBUG_CONDUIT
#define LOG(e...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, e)
#else
#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)

typedef struct {
    EBookStatus status;
    char *id;
} add_card_cons;

typedef enum {
    CARD_ADDED,
    CARD_MODIFIED,
    CARD_DELETED
} CardObjectChangeType;

typedef struct 
{
    char *uid;
    CardObjectChangeType type;
} CardObjectChange;

/* Debug routines */
static char *
print_local (EAddrLocalRecord *local)
{
    static char buff[ 4096 ];

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

    if (local->addr) {
        sprintf (buff, "['%s' '%s' '%s']",
             local->addr->entry[entryLastname],
             local->addr->entry[entryFirstname],
             local->addr->entry[entryCompany]);
        return buff;
    }

    return "";
}

static char *print_remote (GnomePilotRecord *remote)
{
    static char buff[ 4096 ];
    struct Address addr;

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

    memset (&addr, 0, sizeof (struct Address));
    unpack_Address (&addr, remote->record, remote->length);

    sprintf (buff, "['%s' '%s' '%s']",
         addr.entry[entryLastname],
         addr.entry[entryFirstname],
         addr.entry[entryCompany]);

    return buff;
}

/* Context Routines */
static void
e_addr_context_new (EAddrConduitContext **ctxt, guint32 pilot_id) 
{
    *ctxt = g_new0 (EAddrConduitContext,1);
    g_assert (ctxt!=NULL);

    addrconduit_load_configuration (&(*ctxt)->cfg, pilot_id);
}

static void
e_addr_context_destroy (EAddrConduitContext **ctxt)
{
    g_return_if_fail (ctxt!=NULL);
    g_return_if_fail (*ctxt!=NULL);

    if ((*ctxt)->cfg != NULL)
        addrconduit_destroy_configuration (&(*ctxt)->cfg);

    g_free (*ctxt);
    *ctxt = NULL;
}

/* Addressbok Server routines */
static void
add_card_cb (EBook *ebook, EBookStatus status, const char *id, gpointer closure)
{
    add_card_cons *cons = (add_card_cons*)closure;

    cons->status = status;
    cons->id = g_strdup (id);

    gtk_main_quit();
}

static void
status_cb (EBook *ebook, EBookStatus status, gpointer closure)
{
    (*(EBookStatus*)closure) = status;
    gtk_main_quit();
}

static void
cursor_cb (EBook *book, EBookStatus status, ECardCursor *cursor, gpointer closure)
{
    EAddrConduitContext *ctxt = (EAddrConduitContext*)closure;

    if (status == E_BOOK_STATUS_SUCCESS) {
        long length;
        int i;

        ctxt->address_load_success = TRUE;

        length = e_card_cursor_get_length (cursor);
        ctxt->cards = NULL;
        for (i = 0; i < length; i ++)
            ctxt->cards = g_list_append (ctxt->cards, e_card_cursor_get_nth (cursor, i));

        gtk_main_quit(); /* end the sub event loop */
    }
    else {
        WARN (_("Cursor could not be loaded\n"));
        gtk_main_quit(); /* end the sub event loop */
    }
}

static void
book_open_cb (EBook *book, EBookStatus status, gpointer closure)
{
    EAddrConduitContext *ctxt = (EAddrConduitContext*)closure;

    if (status == E_BOOK_STATUS_SUCCESS) {
        e_book_get_cursor (book, "(contains \"full_name\" \"\")", cursor_cb, ctxt);
    } else {
        WARN (_("EBook not loaded\n"));
        gtk_main_quit(); /* end the sub event loop */
    }
}

static int
start_addressbook_server (EAddrConduitContext *ctxt)
{
    gchar *uri, *path;

    g_return_val_if_fail(ctxt!=NULL,-2);

    ctxt->ebook = e_book_new ();

    path = g_concat_dir_and_file (g_get_home_dir (),
                      "evolution/local/Contacts/addressbook.db");
    uri = g_strdup_printf ("file://%s", path);
    g_free (path);

    e_book_load_uri (ctxt->ebook, uri, book_open_cb, ctxt);

    /* run a sub event loop to turn ebook's async loading into a
           synchronous call */
    gtk_main ();

    g_free (uri);

    if (ctxt->address_load_success)
        return 0;

    return -1;
}

/* Utility routines */
static char *
map_name (EAddrConduitContext *ctxt) 
{
    char *filename = NULL;
    
    filename = g_strdup_printf ("%s/evolution/local/Contacts/pilot-map-%d.xml", g_get_home_dir (), ctxt->cfg->pilot_id);

    return filename;
}

static void
compute_status (EAddrConduitContext *ctxt, EAddrLocalRecord *local, const char *uid)
{
    local->local.archived = FALSE;
    local->local.secret = FALSE;
    local->local.attr = GnomePilotRecordNothing;
}

static GnomePilotRecord
local_record_to_pilot_record (EAddrLocalRecord *local,
                  EAddrConduitContext *ctxt)
{
    GnomePilotRecord p;
    
    g_assert (local->addr != NULL );
    
    LOG ("local_record_to_pilot_record\n");

    p.ID = local->local.ID;
    p.category = 0;
    p.attr = local->local.attr;
    p.archived = local->local.archived;
    p.secret = local->local.secret;

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

    return p;   
}

static void
local_record_from_ecard (EAddrLocalRecord *local, ECard *ecard, EAddrConduitContext *ctxt)
{
    ECardSimple *simple;
    const ECardDeliveryAddress *delivery;
    int phone = entryPhone1;
    int i;
    
    g_return_if_fail (local != NULL);
    g_return_if_fail (ecard != NULL);

    local->ecard = ecard;
    simple = e_card_simple_new (ecard);
    
    local->local.ID = e_pilot_map_lookup_pid (ctxt->map, ecard->id);

    compute_status (ctxt, local, ecard->id);

    local->addr = g_new0 (struct Address, 1);

    if (ecard->name->given)
        local->addr->entry[entryFirstname] = strdup (ecard->name->given);
    if (ecard->name->family)
        local->addr->entry[entryLastname] = strdup (ecard->name->family);
    if (ecard->org)
        local->addr->entry[entryCompany] = strdup (ecard->org);
    if (ecard->title)
        local->addr->entry[entryTitle] = strdup (ecard->title);

    delivery = e_card_simple_get_delivery_address (simple, E_CARD_SIMPLE_ADDRESS_ID_HOME);
    if (delivery) {
        local->addr->entry[entryAddress] = strdup (delivery->street);
        local->addr->entry[entryCity] = strdup (delivery->city);
        local->addr->entry[entryState] = strdup (delivery->region);
        local->addr->entry[entryZip] = strdup (delivery->code);
        local->addr->entry[entryCountry] = strdup (delivery->country);
    }
    
    for (i = 0; i <= 7; i++) {
        const char *phone_str = NULL;
        char *phonelabel = ctxt->ai.phoneLabels[i];
        
        if (!strcmp (phonelabel, "E-mail"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_EMAIL);
        else if (!strcmp (phonelabel, "Home"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_PHONE_HOME);
        else if (!strcmp (phonelabel, "Work"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_PHONE_BUSINESS);
        else if (!strcmp (phonelabel, "Fax"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_PHONE_BUSINESS_FAX);
        else if (!strcmp (phonelabel, "Other"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_PHONE_OTHER);
        else if (!strcmp (phonelabel, "Main"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_PHONE_PRIMARY);
        else if (!strcmp (phonelabel, "Pager"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_PHONE_PAGER);
        else if (!strcmp (phonelabel, "Mobile"))
            phone_str = e_card_simple_get_const (simple, E_CARD_SIMPLE_FIELD_PHONE_MOBILE);
        
        if (phone_str) {
            local->addr->entry[phone] = strdup (phone_str);
            local->addr->phoneLabel[phone - entryPhone1] = i;
            phone++;
        }
        
    }

    gtk_object_unref (GTK_OBJECT (simple));
}

static void 
local_record_from_uid (EAddrLocalRecord *local,
               char *uid,
               EAddrConduitContext *ctxt)
{
    ECard *ecard;

    g_assert(local!=NULL);

    ecard = e_book_get_card (ctxt->ebook, uid);

    if (ecard != NULL) {
        local_record_from_ecard (local, ecard, ctxt);
    } else {
        ecard = e_card_new (NULL);
        local_record_from_ecard (local, ecard, ctxt);
    }
}

static ECard *
ecard_from_remote_record(EAddrConduitContext *ctxt,
             GnomePilotRecord *remote,
             ECard *in_card)
{
    struct Address address;
    ECard *ecard;
    ECardSimple *simple;
    ECardDeliveryAddress delivery;
    char *string;
    char *stringparts[4];
    int i;

    g_return_val_if_fail(remote!=NULL,NULL);
    memset (&address, 0, sizeof (struct Address));
    unpack_Address (&address, remote->record, remote->length);

    if (in_card == NULL) {
        ecard = e_card_new("");
    } else {
        ecard = e_card_duplicate (in_card);
    }
    simple = e_card_simple_new (ecard);

#define get(pilotprop) \
        (address.entry [(pilotprop)])
#define check(pilotprop) \
        (address.entry [(pilotprop)] && *address.entry [(pilotprop)])

    i = 0;
    if (check(entryFirstname))
        stringparts[i++] = get(entryFirstname);
    if (check(entryLastname))
        stringparts[i++] = get(entryLastname);
    stringparts[i] = NULL;
    string = g_strjoinv(" ", stringparts);
    e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_FULL_NAME, string);
    g_free(string);

    if (check (entryTitle))
        e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_TITLE, get (entryTitle));

    if (check (entryCompany))
        e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_ORG, get (entryCompany));

    memset (&delivery, 0, sizeof (ECardDeliveryAddress));
    delivery.flags = E_CARD_ADDR_HOME;
    if (check (entryAddress))
        delivery.street = get (entryAddress);
    if (check (entryCity))
        delivery.city = get (entryCity);
    if (check (entryState))
        delivery.region = get (entryState);
    if (check (entryCountry))
        delivery.country = get (entryCountry);
    if (check (entryZip))
        delivery.code = get (entryZip);
    string = e_card_delivery_address_to_string (&delivery);
    e_card_simple_set (simple,  E_CARD_SIMPLE_FIELD_ADDRESS_HOME, string);
    g_free (string);
    
    for (i = entryPhone1; i <= entryPhone5; i++) {
        char *phonelabel = ctxt->ai.phoneLabels[address.phoneLabel[i - entryPhone1]];

        if (!strcmp (phonelabel, "E-mail"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_EMAIL, address.entry[i] ? address.entry[i] : "");
        else if (!strcmp (phonelabel, "Home"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_PHONE_HOME,address.entry[i] ? address.entry[i] : "" );
        else if (!strcmp (phonelabel, "Work"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_PHONE_BUSINESS, address.entry[i] ? address.entry[i] : "");
        else if (!strcmp (phonelabel, "Fax"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_PHONE_BUSINESS_FAX, address.entry[i] ? address.entry[i] : "");
        else if (!strcmp (phonelabel, "Other"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_PHONE_OTHER, address.entry[i] ? address.entry[i] : "");
        else if (!strcmp (phonelabel, "Main"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_PHONE_PRIMARY, address.entry[i] ? address.entry[i] : "");
        else if (!strcmp (phonelabel, "Pager"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_PHONE_PAGER, address.entry[i] ? address.entry[i] : "");
        else if (!strcmp (phonelabel, "Mobile"))
            e_card_simple_set(simple, E_CARD_SIMPLE_FIELD_PHONE_MOBILE, address.entry[i] ? address.entry[i] : "");
    }
#undef get
#undef check

    e_card_simple_sync_card (simple);
    gtk_object_unref(GTK_OBJECT(simple));

    free_Address(&address);

    return ecard;
}

static void
check_for_slow_setting (GnomePilotConduit *c, EAddrConduitContext *ctxt)
{
    int count, map_count;

    count = g_list_length (ctxt->cards);
    count = 0;

    map_count = g_hash_table_size (ctxt->map->pid_map);
    
    /* If there are no objects or objects but no log */
    if ((count == 0) || (count > 0 && map_count == 0)) {
        GnomePilotConduitStandard *conduit;
        LOG ("    doing slow sync\n");
        conduit = GNOME_PILOT_CONDUIT_STANDARD (c);
        gnome_pilot_conduit_standard_set_slow (conduit);
    } else {
        LOG ("    doing fast sync\n");
    }
}

static void
card_added (EBookView *book_view, const GList *cards, EAddrConduitContext *ctxt)
{
    const GList *l;

    for (l = cards; l != NULL; l = l->next) {
        ECard *card = l->data;
        CardObjectChange *coc = g_new0 (CardObjectChange, 1);
        
        coc->uid = e_card_get_id (card);
        coc->type = CARD_ADDED;

        ctxt->changed = g_list_prepend (ctxt->changed, coc);
        g_hash_table_insert (ctxt->changed_hash, coc->uid, coc);
    }
}

static void
card_changed (EBookView *book_view, const GList *cards, EAddrConduitContext *ctxt)
{
    const GList *l;

    for (l = cards; l != NULL; l = l->next) {
        ECard *card = l->data;
        CardObjectChange *coc = g_new0 (CardObjectChange, 1);
    
        coc->uid = e_card_get_id (card);
        coc->type = CARD_MODIFIED;

        ctxt->changed = g_list_prepend (ctxt->changed, coc);
        g_hash_table_insert (ctxt->changed_hash, coc->uid, coc);
    }   
}


static void
card_removed (EBookView *book_view, const char *id, EAddrConduitContext *ctxt)
{
    CardObjectChange *coc = g_new0 (CardObjectChange, 1);
    
    coc->uid = g_strdup (id);
    coc->type = CARD_DELETED;

    ctxt->changed = g_list_prepend (ctxt->changed, coc);
    g_hash_table_insert (ctxt->changed_hash, coc->uid, coc);
}

static void
sequence_complete (EBookView *book_view, EAddrConduitContext *ctxt)
{
    gtk_object_unref (GTK_OBJECT (book_view));
    gtk_main_quit ();
}

static void
view_cb (EBook *book, EBookStatus status, EBookView *book_view, gpointer data)
{
    EAddrConduitContext *ctxt = data;
    
    gtk_object_ref (GTK_OBJECT (book_view));
    
    gtk_signal_connect (GTK_OBJECT (book_view), "card_added", 
                (GtkSignalFunc) card_added, ctxt);
    gtk_signal_connect (GTK_OBJECT (book_view), "card_changed", 
                (GtkSignalFunc) card_changed, ctxt);
    gtk_signal_connect (GTK_OBJECT (book_view), "card_removed", 
                (GtkSignalFunc) card_removed, ctxt);
    gtk_signal_connect (GTK_OBJECT (book_view), "sequence_complete", 
                (GtkSignalFunc) sequence_complete, ctxt);

}

/* Pilot syncing callbacks */
static gint
pre_sync (GnomePilotConduit *conduit,
      GnomePilotDBInfo *dbi,
      EAddrConduitContext *ctxt)
{
    GnomePilotConduitSyncAbs *abs_conduit;
/*      GList *l; */
    int len;
    unsigned char *buf;
    char *filename;
    char *change_id;
/*      gint num_records; */

    abs_conduit = GNOME_PILOT_CONDUIT_SYNC_ABS (conduit);

    LOG ("---------------------------------------------------------\n");
    LOG ("pre_sync: Addressbook Conduit v.%s", CONDUIT_VERSION);
    g_message ("Addressbook Conduit v.%s", CONDUIT_VERSION);

    ctxt->ebook = NULL;
    
    if (start_addressbook_server (ctxt) != 0) {
        WARN(_("Could not start wombat server"));
        gnome_pilot_conduit_error (conduit, _("Could not start wombat"));
        return -1;
    }

    /* Load the uid <--> pilot id mappings */
    filename = map_name (ctxt);
    e_pilot_map_read (filename, &ctxt->map);
    g_free (filename);

    /* Count and hash the changes */
    change_id = g_strdup_printf ("pilot-sync-evolution-addressbook-%d", ctxt->cfg->pilot_id);
    ctxt->changed_hash = g_hash_table_new (g_str_hash, g_str_equal);
    e_book_get_changes (ctxt->ebook, change_id, view_cb, ctxt);

    /* Force the view loading to be synchronous */
    gtk_main ();
    g_free (change_id);
    
    /* Set the count information */
/*      num_records = cal_client_get_n_objects (ctxt->client, CALOBJ_TYPE_TODO); */
/*      gnome_pilot_conduit_sync_abs_set_num_local_records(abs_conduit, num_records); */
/*      gnome_pilot_conduit_sync_abs_set_num_new_local_records (abs_conduit, add_records); */
/*      gnome_pilot_conduit_sync_abs_set_num_updated_local_records (abs_conduit, mod_records); */
/*      gnome_pilot_conduit_sync_abs_set_num_deleted_local_records(abs_conduit, del_records); */

    gtk_object_set_data (GTK_OBJECT (conduit), "dbinfo", dbi);

    buf = (unsigned char*)g_malloc (0xffff);
    len = dlp_ReadAppBlock (dbi->pilot_socket, dbi->db_handle, 0,
                  (unsigned char *)buf, 0xffff);
    
    if (len < 0) {
        WARN (_("Could not read pilot's Address application block"));
        WARN ("dlp_ReadAppBlock(...) = %d", len);
        gnome_pilot_conduit_error (conduit,
                       _("Could not read pilot's Address application block"));
        return -1;
    }
    unpack_AddressAppInfo (&(ctxt->ai), buf, len);
    g_free (buf);

    check_for_slow_setting (conduit, ctxt);

    return 0;
}

static gint
post_sync (GnomePilotConduit *conduit,
       GnomePilotDBInfo *dbi,
       EAddrConduitContext *ctxt)
{
    gchar *filename;
    
    LOG ("post_sync: Address Conduit v.%s", CONDUIT_VERSION);
    LOG ("---------------------------------------------------------\n");

    filename = map_name (ctxt);
    e_pilot_map_write (filename, ctxt->map);
    g_free (filename);
    
    return 0;
}

static gint
set_pilot_id (GnomePilotConduitSyncAbs *conduit,
          EAddrLocalRecord *local,
          guint32 ID,
          EAddrConduitContext *ctxt)
{
    LOG ("set_pilot_id: setting to %d\n", ID);
    
    e_pilot_map_insert (ctxt->map, ID, local->ecard->id, FALSE);

        return 0;
}

static gint
set_status_cleared (GnomePilotConduitSyncAbs *conduit,
            EAddrLocalRecord *local,
            EAddrConduitContext *ctxt)
{
    LOG ("set_status_cleared: clearing status\n");
    
        return 0;
}

static gint
for_each (GnomePilotConduitSyncAbs *conduit,
      EAddrLocalRecord **local,
      EAddrConduitContext *ctxt)
{
    static GList *cards, *iterator;
    static int count;

    g_return_val_if_fail (local != NULL, -1);

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

        cards = ctxt->cards;
        count = 0;
        
        if (cards != NULL) {
            LOG ("iterating over %d records", g_list_length (cards));

            *local = g_new0 (EAddrLocalRecord, 1);
            local_record_from_ecard (*local, cards->data, ctxt);

            iterator = cards;
        } else {
            LOG ("no events");
            (*local) = NULL;
            return 0;
        }
    } else {
        count++;
        if (g_list_next (iterator)) {
            iterator = g_list_next (iterator);

            *local = g_new0 (EAddrLocalRecord, 1);
            local_record_from_ecard (*local, iterator->data, ctxt);
        } else {
            LOG ("for_each ending");

            /* Tell the pilot the iteration is over */
            *local = NULL;

            return 0;
        }
    }

    return 0;
}

static gint
for_each_modified (GnomePilotConduitSyncAbs *conduit,
           EAddrLocalRecord **local,
           EAddrConduitContext *ctxt)
{
    static GList *changes, *iterator;
    static int count;

    g_return_val_if_fail (local != NULL, 0);

    if (*local == NULL) {
        LOG ("beginning for_each_modified: beginning\n");
        
        changes = ctxt->changed;
        
        count = 0;
        
        if (changes != NULL) {
            CardObjectChange *coc = changes->data;
            
            LOG ("iterating over %d records", g_list_length (changes));
             
            *local = g_new0 (EAddrLocalRecord, 1);
            local_record_from_uid (*local, coc->uid, ctxt);

            iterator = changes;
        } else {
            LOG ("no events");
            (*local) = NULL;
            return 0;
        }
    } else {
        count++;
        if (g_list_next (iterator)) {
            CardObjectChange *coc;

            iterator = g_list_next (iterator);
            coc = iterator->data;

            *local = g_new0 (EAddrLocalRecord, 1);
            local_record_from_uid (*local, coc->uid, ctxt);
        } else {
            LOG ("for_each_modified ending");

                /* Tell the pilot the iteration is over */
            (*local) = NULL;

            return 0;
        }
    }

    return 0;
}

static gint
compare (GnomePilotConduitSyncAbs *conduit,
     EAddrLocalRecord *local,
     GnomePilotRecord *remote,
     EAddrConduitContext *ctxt)
{
    /* used by the quick compare */
    GnomePilotRecord local_pilot;
    int retval = 0;

    LOG ("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);

    local_pilot = local_record_to_pilot_record (local, ctxt);

    if (remote->length != local_pilot.length
        || memcmp (local_pilot.record, remote->record, remote->length))
        retval = 1;

    if (retval == 0)
        LOG ("    equal");
    else
        LOG ("    not equal");
    
    return retval;
}

static gint
add_record (GnomePilotConduitSyncAbs *conduit,
        GnomePilotRecord *remote,
        EAddrConduitContext *ctxt)
{
    ECard *ecard;
    add_card_cons cons;
    int retval = 0;
    
    g_return_val_if_fail (remote != NULL, -1);

    LOG ("add_record: adding %s to desktop\n", print_remote (remote));

    ecard = ecard_from_remote_record (ctxt, remote, NULL);

    /* add the ecard to the server */
    e_book_add_card (ctxt->ebook, ecard, add_card_cb, &cons);

    gtk_main(); /* enter sub mainloop */
    
    if (cons.status != E_BOOK_STATUS_SUCCESS) {
        WARN ("add_record: failed to add card to ebook\n");
        return -1;
    }

    ctxt->cards = g_list_append (ctxt->cards,
                     e_book_get_card (ctxt->ebook, cons.id));
    g_free (cons.id);

    e_pilot_map_insert (ctxt->map, remote->ID, ecard->id, FALSE);

    return retval;
}

static gint
replace_record (GnomePilotConduitSyncAbs *conduit,
        EAddrLocalRecord *local,
        GnomePilotRecord *remote,
        EAddrConduitContext *ctxt)
{
    ECard *new_ecard;
    EBookStatus commit_status;
    int retval = 0;
    
    g_return_val_if_fail (remote != NULL, -1);

    LOG ("replace_record: replace %s with %s\n",
         print_local (local), print_remote (remote));

    new_ecard = ecard_from_remote_record (ctxt, remote, local->ecard);
    gtk_object_unref (GTK_OBJECT (local->ecard));
    local->ecard = new_ecard;

    e_book_commit_card (ctxt->ebook, local->ecard, status_cb, &commit_status);
    
    gtk_main (); /* enter sub mainloop */
    
    if (commit_status != E_BOOK_STATUS_SUCCESS)
        WARN ("replace_record: failed to update card in ebook\n");

    gtk_object_unref (GTK_OBJECT (new_ecard));

    return retval;
}

static gint
delete_record (GnomePilotConduitSyncAbs *conduit,
           EAddrLocalRecord *local,
           EAddrConduitContext *ctxt)
{
    EBookStatus commit_status;
    int retval = 0;
    
    g_return_val_if_fail (local != NULL, -1);
    g_return_val_if_fail (local->ecard != NULL, -1);

    LOG ("delete_record: delete %s\n", print_local (local));

    e_book_remove_card_by_id (ctxt->ebook, local->ecard->id, status_cb, &commit_status);
    
    gtk_main (); /* enter sub mainloop */
    
    if (commit_status != E_BOOK_STATUS_SUCCESS)
        WARN ("delete_record: failed to delete card in ebook\n");

    return retval;
}

static gint
archive_record (GnomePilotConduitSyncAbs *conduit,
        EAddrLocalRecord *local,
        gboolean archive,
        EAddrConduitContext *ctxt)
{
    int retval = 0;
    
    g_return_val_if_fail (local != NULL, -1);

    LOG ("archive_record: %s\n", archive ? "yes" : "no");

    e_pilot_map_insert (ctxt->map, local->local.ID, local->ecard->id, archive);
    
        return retval;
}

static gint
match (GnomePilotConduitSyncAbs *conduit,
       GnomePilotRecord *remote,
       EAddrLocalRecord **local,
       EAddrConduitContext *ctxt)
{
    char *uid;
    
    LOG ("match: 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 = NULL;
    uid = g_hash_table_lookup (ctxt->map->pid_map, &remote->ID);
    
    if (!uid)
        return 0;

    LOG ("  matched\n");
    
    *local = g_new0 (EAddrLocalRecord, 1);
    local_record_from_uid (*local, uid, ctxt);
    
    return 0;
}

static gint
free_match (GnomePilotConduitSyncAbs *conduit,
        EAddrLocalRecord *local,
        EAddrConduitContext *ctxt)
{
    LOG ("free_match: freeing\n");

    g_return_val_if_fail (local != NULL, -1);

    gtk_object_unref (GTK_OBJECT (local->ecard));
    g_free (local);

    return 0;
}

static gint
prepare (GnomePilotConduitSyncAbs *conduit,
     EAddrLocalRecord *local,
     GnomePilotRecord *remote,
     EAddrConduitContext *ctxt)
{
    LOG ("prepare: encoding local %s\n", print_local (local));

    *remote = local_record_to_pilot_record (local, ctxt);

    return 0;
}

static ORBit_MessageValidationResult
accept_all_cookies (CORBA_unsigned_long request_id,
            CORBA_Principal *principal,
            CORBA_char *operation)
{
    /* allow ALL cookies */
    return ORBIT_MESSAGE_ALLOW_ALL;
}


GnomePilotConduit *
conduit_get_gpilot_conduit (guint32 pilot_id)
{
    GtkObject *retval;
    EAddrConduitContext *ctxt;

    LOG ("in address's conduit_get_gpilot_conduit\n");

    /* we need to find wombat with oaf, so make sure oaf
       is initialized here.  once the desktop is converted
       to oaf and gpilotd is built with oaf, this can go away */
    if (!oaf_is_initialized ()) {
        char *argv[ 1 ] = {"hi"};
        oaf_init (1, argv);

        if (bonobo_init (CORBA_OBJECT_NIL,
                 CORBA_OBJECT_NIL,
                 CORBA_OBJECT_NIL) == FALSE)
            g_error (_("Could not initialize Bonobo"));

        ORBit_set_request_validation_handler (accept_all_cookies);
    }

    retval = gnome_pilot_conduit_sync_abs_new ("AddressDB", 0x61646472);
    g_assert (retval != NULL);

    gnome_pilot_conduit_construct (GNOME_PILOT_CONDUIT (retval),
                       "e_addr_conduit");

    e_addr_context_new (&ctxt, pilot_id);
    gtk_object_set_data (GTK_OBJECT (retval), "addrconduit_context", ctxt);

    gtk_signal_connect (retval, "pre_sync", (GtkSignalFunc) pre_sync, ctxt);
    gtk_signal_connect (retval, "post_sync", (GtkSignalFunc) post_sync, ctxt);

    gtk_signal_connect (retval, "set_pilot_id", (GtkSignalFunc) set_pilot_id, ctxt);
    gtk_signal_connect (retval, "set_status_cleared", (GtkSignalFunc) set_status_cleared, ctxt);

    gtk_signal_connect (retval, "for_each", (GtkSignalFunc) for_each, ctxt);
    gtk_signal_connect (retval, "for_each_modified", (GtkSignalFunc) for_each_modified, ctxt);
    gtk_signal_connect (retval, "compare", (GtkSignalFunc) compare, ctxt);

    gtk_signal_connect (retval, "add_record", (GtkSignalFunc) add_record, ctxt);
    gtk_signal_connect (retval, "replace_record", (GtkSignalFunc) replace_record, ctxt);
    gtk_signal_connect (retval, "delete_record", (GtkSignalFunc) delete_record, ctxt);
    gtk_signal_connect (retval, "archive_record", (GtkSignalFunc) archive_record, ctxt);

    gtk_signal_connect (retval, "match", (GtkSignalFunc) match, ctxt);
    gtk_signal_connect (retval, "free_match", (GtkSignalFunc) free_match, ctxt);

    gtk_signal_connect (retval, "prepare", (GtkSignalFunc) prepare, ctxt);

    return GNOME_PILOT_CONDUIT (retval);
}

void
conduit_destroy_gpilot_conduit (GnomePilotConduit *conduit)
{ 
    EAddrConduitContext *ctxt;

    ctxt = gtk_object_get_data (GTK_OBJECT (conduit), 
                    "addrconduit_context");

    e_addr_context_destroy (&ctxt);

    gtk_object_destroy (GTK_OBJECT (conduit));
}