path: root/mail/mail-ops.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* mail-ops.c: callbacks for the mail toolbar/menus */

/* 
 * Author : 
 *  Dan Winship <danw@helixcode.com>
 *
 * Copyright 2000 Helix Code, Inc. (http://www.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 <errno.h>
#include <gnome.h>
#include "mail.h"
#include "mail-threads.h"
#include "folder-browser.h"
#include "e-util/e-setup.h"
#include "filter/filter-editor.h"
#include "filter/filter-driver.h"
#include "widgets/e-table/e-table.h"

/* FIXME: is there another way to do this? */
#include "Evolution.h"
#include "evolution-storage.h"

#ifndef HAVE_MKSTEMP
#include <fcntl.h>
#include <sys/stat.h>
#endif

struct post_send_data {
    CamelFolder *folder;
    const char *uid;
    guint32 flags;
};

typedef struct rfm_s { 
    FolderBrowser *fb; 
    char *source_url; 
} rfm_t;

typedef struct rsm_s {
    EMsgComposer *composer;
    CamelTransport *transport;
    CamelMimeMessage *message;
    const char *subject;
    char *from;
    struct post_send_data *psd;
    gboolean ok;
} rsm_t;

static void
real_fetch_mail( gpointer user_data );

static void
real_send_mail( gpointer user_data );

static void
cleanup_send_mail( gpointer userdata );

static void
mail_exception_dialog (char *head, CamelException *ex, gpointer widget)
{
    char *msg;
    GtkWindow *window =
        GTK_WINDOW (gtk_widget_get_ancestor (widget, GTK_TYPE_WINDOW));

    msg = g_strdup_printf ("%s:\n%s", head,
                   camel_exception_get_description (ex));
    gnome_error_dialog_parented (msg, window);
    g_free (msg);
}

#ifdef USE_BROKEN_THREADS
static void
async_mail_exception_dialog (char *head, CamelException *ex, gpointer unused )
{
    mail_op_error( "%s: %s", head, camel_exception_get_description( ex ) );
}
#else
#define async_mail_exception_dialog mail_exception_dialog
#endif

static gboolean
check_configured (void)
{
    char *path;
    gboolean configured;

    path = g_strdup_printf ("=%s/config=/mail/configured", evolution_dir);
    if (gnome_config_get_bool (path)) {
        g_free (path);
        return TRUE;
    }

    mail_config_druid ();

    configured = gnome_config_get_bool (path);
    g_free (path);
    return configured;
}

void
real_fetch_mail (gpointer user_data )
{
    rfm_t *info;
    FolderBrowser *fb = NULL;
    CamelException *ex;
    CamelStore *store = NULL;
    CamelFolder *folder = NULL;
    char *path, *url = NULL;
    FilterDriver *filter = NULL;
    char *userrules, *systemrules;
    char *tmp_mbox = NULL, *source;

    info = (rfm_t *) user_data;
    fb = info->fb;
    url = info->source_url;

    path = CAMEL_SERVICE (fb->folder->parent_store)->url->path;
    ex = camel_exception_new ();

    tmp_mbox = g_strdup_printf ("%s/movemail", path);

    /* If fetching mail from an mbox store, safely copy it to a
     * temporary store first.
     */
    if (!strncmp (url, "mbox:", 5)) {
        int tmpfd;

        printf("moving from a local mbox\n");

        tmpfd = open (tmp_mbox, O_RDWR | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR);

        if (tmpfd == -1) {
            camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                          "Couldn't create temporary "
                          "mbox: %s", g_strerror (errno));
            async_mail_exception_dialog ("Unable to move mail", ex, fb );
            goto cleanup;
        }
        close (tmpfd);

        /* Skip over "mbox:" plus host part (if any) of url. */
        source = url + 5;
        if (!strncmp (source, "//", 2))
            source = strchr (source + 2, '/');

        switch (camel_movemail (source, tmp_mbox, ex)) {
        case -1:
            async_mail_exception_dialog ("Unable to move mail", ex, fb);
            /* FALL THROUGH */

        case 0:
            goto cleanup;
        }

        folder = camel_store_get_folder (fb->folder->parent_store,
                         strrchr (tmp_mbox, '/') + 1,
                         FALSE, ex);
        if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
            async_mail_exception_dialog ("Unable to move mail", ex, fb);
            goto cleanup;
        }
    } else {
        CamelFolder *sourcefolder;

        store = camel_session_get_store (session, url, ex);
        if (!store) {
            async_mail_exception_dialog ("Unable to get new mail", ex, fb);
            goto cleanup;
        }
        camel_service_connect (CAMEL_SERVICE (store), ex);
        if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
            if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_USER_CANCEL)
                async_mail_exception_dialog ("Unable to get new mail", ex, fb);
            goto cleanup;
        }

        sourcefolder = camel_store_get_folder (store, "inbox",
                               FALSE, ex);
        if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
            async_mail_exception_dialog ("Unable to get new mail", ex, fb);
            goto cleanup;
        }

        /* can we perform filtering on this source? */
        if (!(sourcefolder->has_summary_capability
              && sourcefolder->has_search_capability)) {
            GPtrArray *uids;
            int i;

            printf("folder isn't searchable, performing movemail ...\n");

            folder = camel_store_get_folder (fb->folder->parent_store,
                             strrchr (tmp_mbox, '/') + 1,
                             TRUE, ex);
            if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
                async_mail_exception_dialog ("Unable to move mail", ex, fb);
                goto cleanup;
            }
            
            uids = camel_folder_get_uids (sourcefolder, ex);
            printf("got %d messages in source\n", uids->len);
            for (i = 0; i < uids->len; i++) {
                CamelMimeMessage *msg;
                printf("copying message %d to dest\n", i + 1);
                msg = camel_folder_get_message_by_uid (sourcefolder, uids->pdata[i], ex);
                if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
                    async_mail_exception_dialog ("Unable to read message", ex, fb);
                    gtk_object_unref((GtkObject *)msg);
                    gtk_object_unref((GtkObject *)sourcefolder);
                    goto cleanup;
                }

                camel_folder_append_message (folder, msg, ex);
                if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
                    async_mail_exception_dialog ("Unable to write message", ex, fb);
                    gtk_object_unref((GtkObject *)msg);
                    gtk_object_unref((GtkObject *)sourcefolder);
                    goto cleanup;
                }

                camel_folder_delete_message_by_uid(sourcefolder, uids->pdata[i], ex);
                gtk_object_unref((GtkObject *)msg);
            }
            camel_folder_free_uids (sourcefolder, uids);
            camel_folder_sync (sourcefolder, TRUE, ex);
            if (camel_exception_is_set (ex))
                async_mail_exception_dialog ("", ex, fb);
            gtk_object_unref((GtkObject *)sourcefolder);
        } else {
            printf("we can search on this folder, performing search!\n");
            folder = sourcefolder;
        }
    }

    if (camel_folder_get_message_count (folder, ex) == 0) {
        gnome_ok_dialog ("No new messages.");
        goto cleanup;
    } else if (camel_exception_is_set (ex)) {
        async_mail_exception_dialog ("Unable to get new mail", ex, fb);
        goto cleanup;
    }

    folder_browser_clear_search (fb);

    /* apply filtering rules to this inbox */
    filter = filter_driver_new();
    userrules = g_strdup_printf ("%s/filters.xml", evolution_dir);
    systemrules = g_strdup_printf("%s/evolution/filtertypes.xml", EVOLUTION_DATADIR);
    filter_driver_set_rules(filter, systemrules, userrules);
    filter_driver_set_session(filter, session);
    g_free(userrules);
    g_free(systemrules);

    if (filter_driver_run(filter, folder, fb->folder) == -1) {
        async_mail_exception_dialog ("Unable to get new mail", ex, fb);
        goto cleanup;
    }

    /* Redisplay. Ick. FIXME */
    path = g_strdup_printf ("file://%s", path);
    folder_browser_set_uri (fb, path);
    g_free (path);

 cleanup:
    g_free(tmp_mbox);

    if (filter)
        gtk_object_unref((GtkObject *)filter);
    if (url)
        g_free (url);
    if (folder) {
        camel_folder_sync (folder, TRUE, ex);
        gtk_object_unref (GTK_OBJECT (folder));
    }
    if (store) {
        camel_service_disconnect (CAMEL_SERVICE (store), ex);
        gtk_object_unref (GTK_OBJECT (store));
    }
    camel_exception_free (ex);
}

/* FIXME: This is BROKEN! It fetches mail into whatever folder you're
 * currently viewing.
 */
void
fetch_mail (GtkWidget *button, gpointer user_data)
{
    char *path, *url = NULL;
    rfm_t *info;

    if (!check_configured ())
        return;

    path = g_strdup_printf ("=%s/config=/mail/source", evolution_dir);
    url = gnome_config_get_string (path);
    g_free (path);

    if (!url) {
        GtkWidget *win = gtk_widget_get_ancestor (GTK_WIDGET (user_data),
                              GTK_TYPE_WINDOW);

        gnome_error_dialog_parented ("You have no remote mail source "
                         "configured", GTK_WINDOW (win));
        return;
    }

    /* This must be dynamically allocated so as not to be clobbered
     * when we return. Actually, making it static in the whole file
     * would probably work.
     */

    info = g_new( rfm_t, 1 );
    info->fb = FOLDER_BROWSER( user_data );
    info->source_url = url;
#ifdef USE_BROKEN_THREADS
    mail_operation_try( _("Fetching mail"), real_fetch_mail, NULL, info );
#else
    real_fetch_mail( info );
#endif
}

static gboolean
ask_confirm_for_empty_subject (EMsgComposer *composer)
{
    GtkWidget *message_box;
    int button;

    message_box = gnome_message_box_new (_("This message has no subject.\nReally send?"),
                         GNOME_MESSAGE_BOX_QUESTION,
                         GNOME_STOCK_BUTTON_YES, GNOME_STOCK_BUTTON_NO,
                         NULL);

    button = gnome_dialog_run_and_close (GNOME_DIALOG (message_box));

    if (button == 0)
        return TRUE;
    else
        return FALSE;
}

static void
real_send_mail( gpointer user_data )
{
    rsm_t *info = (rsm_t *) user_data;
    EMsgComposer *composer = NULL;
    CamelTransport *transport = NULL;
    CamelException *ex = NULL;
    CamelMimeMessage *message = NULL;
    const char *subject = NULL;
    char *from = NULL;
    struct post_send_data *psd = NULL;

#ifdef USE_BROKEN_THREADS
    mail_op_hide_progressbar();
    mail_op_set_message( "Connecting to transport..." );
#endif

    ex = camel_exception_new ();
    composer = info->composer;
    transport = info->transport;
    message = info->message;
    subject = info->subject;
    from = info->from;
    psd = info->psd;

    camel_mime_message_set_from (message, from);
    camel_medium_add_header (CAMEL_MEDIUM (message), "X-Mailer",
                 "Evolution (Developer Preview)");
    camel_mime_message_set_date (message, CAMEL_MESSAGE_DATE_CURRENT, 0);

    camel_service_connect (CAMEL_SERVICE (transport), ex);

#ifdef USE_BROKEN_THREADS
    mail_op_set_message( "Connected. Sending..." );
#endif

    if (!camel_exception_is_set (ex))
        camel_transport_send (transport, CAMEL_MEDIUM (message), ex);

    if (!camel_exception_is_set (ex)) {
#ifdef USE_BROKEN_THREADS
        mail_op_set_message( "Sent. Disconnecting..." );
#endif      
        camel_service_disconnect (CAMEL_SERVICE (transport), ex);
    }

    if (camel_exception_is_set (ex)) {
        async_mail_exception_dialog ("Could not send message", ex, composer);
        info->ok = FALSE;
    } else {
        if (psd) {
            guint32 set;

            set = camel_folder_get_message_flags (psd->folder,
                                  psd->uid, ex);
            camel_folder_set_message_flags (psd->folder, psd->uid,
                            psd->flags, ~set, ex);
        }
        info->ok = TRUE;

    }

    camel_exception_free (ex);
}

static void
cleanup_send_mail( gpointer userdata )
{
    rsm_t *info = (rsm_t *) userdata;
    
    if( info->ok ) {
        gtk_object_destroy (GTK_OBJECT (info->composer));
    }

    gtk_object_unref (GTK_OBJECT (info->message));
    g_free( info );
}

static void
composer_send_cb (EMsgComposer *composer, gpointer data)
{
    static CamelTransport *transport = NULL;
    struct post_send_data *psd = data;
    rsm_t *info;
    static char *from = NULL;
    const char *subject;
    CamelException *ex;
    CamelMimeMessage *message;
    char *name, *addr, *path;

    ex = camel_exception_new ();

    if (!from) {
        CamelInternetAddress *ciaddr;

        path = g_strdup_printf ("=%s/config=/mail/id_name",
                    evolution_dir);
        name = gnome_config_get_string (path);
        g_assert (name);
        g_free (path);
        path = g_strdup_printf ("=%s/config=/mail/id_addr",
                    evolution_dir);
        addr = gnome_config_get_string (path);
        g_assert (addr);
        g_free (path);

        ciaddr = camel_internet_address_new ();
        camel_internet_address_add (ciaddr, name, addr);

        from = camel_address_encode (CAMEL_ADDRESS (ciaddr));
    }

    if (!transport) {
        char *url;

        path = g_strdup_printf ("=%s/config=/mail/transport",
                    evolution_dir);
        url = gnome_config_get_string (path);
        g_assert (url);
        g_free (path);

        transport = camel_session_get_transport (session, url, ex);
        if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
            mail_exception_dialog ("Could not load mail transport",
                           ex, composer);
            camel_exception_free (ex);
            return;
        }
    }

    message = e_msg_composer_get_message (composer);

    subject = camel_mime_message_get_subject (message);
    if (subject == NULL || subject[0] == '\0') {
        if (! ask_confirm_for_empty_subject (composer)) {
            gtk_object_unref (GTK_OBJECT (message));
            return;
        }
    }

    info = g_new0( rsm_t, 1 );
    info->composer = composer;
    info->transport = transport;
    info->message = message;
    info->subject = subject;
    info->from = from;
    info->psd = psd;

#ifdef USE_BROKEN_THREADS
    mail_operation_try( "Send Message", real_send_mail, cleanup_send_mail, info );
#else
    real_send_mail( info );
    cleanup_send_mail( info );
#endif
}

static void
free_psd (GtkWidget *composer, gpointer user_data)
{
    struct post_send_data *psd = user_data;

    gtk_object_unref (GTK_OBJECT (psd->folder));
    g_free (psd);
}

void
send_msg (GtkWidget *widget, gpointer user_data)
{
    GtkWidget *composer;

    if (!check_configured ())
        return;

    composer = e_msg_composer_new ();

    gtk_signal_connect (GTK_OBJECT (composer), "send",
                GTK_SIGNAL_FUNC (composer_send_cb), NULL);
    gtk_widget_show (composer);
}

/* Send according to a mailto (RFC 2368) URL. */
void
send_to_url (const char *url)
{
    GtkWidget *composer;

    if (!check_configured ())
        return;

    composer = e_msg_composer_new_from_url (url);

    gtk_signal_connect (GTK_OBJECT (composer), "send",
                GTK_SIGNAL_FUNC (composer_send_cb), NULL);
    gtk_widget_show (composer);
}   

static void
reply (FolderBrowser *fb, gboolean to_all)
{
    EMsgComposer *composer;
    struct post_send_data *psd;

    if (!check_configured ())
        return;

    psd = g_new (struct post_send_data, 1);
    psd->folder = fb->folder;
    gtk_object_ref (GTK_OBJECT (psd->folder));
    psd->uid = fb->message_list->selected_uid;
    psd->flags = CAMEL_MESSAGE_ANSWERED;

    composer = mail_generate_reply (fb->mail_display->current_message,
                    to_all);

    gtk_signal_connect (GTK_OBJECT (composer), "send",
                GTK_SIGNAL_FUNC (composer_send_cb), psd); 
    gtk_signal_connect (GTK_OBJECT (composer), "destroy",
                GTK_SIGNAL_FUNC (free_psd), psd); 

    gtk_widget_show (GTK_WIDGET (composer));    
}

void
reply_to_sender (GtkWidget *button, gpointer user_data)
{
    reply (FOLDER_BROWSER (user_data), FALSE);
}

void
reply_to_all (GtkWidget *button, gpointer user_data)
{
    reply (FOLDER_BROWSER (user_data), TRUE);
}


void
forward_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb;
    EMsgComposer *composer;

    if (!check_configured ())
        return;

    fb = FOLDER_BROWSER (user_data);
    composer = mail_generate_forward (fb->mail_display->current_message,
                      TRUE, TRUE);

    gtk_signal_connect (GTK_OBJECT (composer), "send",
                GTK_SIGNAL_FUNC (composer_send_cb), NULL);

    gtk_widget_show (GTK_WIDGET (composer));    
}

void
delete_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = user_data;
    MessageList *ml = fb->message_list;
    CamelException ex;
    guint32 flags;

    if (!fb->mail_display->current_message)
        return;

    camel_exception_init (&ex);

    flags = camel_folder_get_message_flags (fb->folder, ml->selected_uid,
                        &ex);
    if (!camel_exception_is_set (&ex)) {
        /* Toggle the deleted flag without touching other flags. */
        camel_folder_set_message_flags (fb->folder, ml->selected_uid,
                        CAMEL_MESSAGE_DELETED,
                        ~flags, &ex);
    }

    if (camel_exception_is_set (&ex)) {
        mail_exception_dialog ("Could not toggle deleted flag",
                       &ex, fb);
        camel_exception_clear (&ex);
        return;
    }

    /* Move the cursor down a row... FIXME: should skip other
     * deleted messages.
     */
    e_table_set_cursor_row (E_TABLE (ml->etable), ml->selected_row + 1);
}

static void real_expunge_folder( gpointer user_data )
{
    FolderBrowser *fb = FOLDER_BROWSER(user_data);
    CamelException ex;

#ifdef USE_BROKEN_THREADS
    mail_op_hide_progressbar();
    mail_op_set_message( "Expunging %s...", fb->message_list->folder->full_name );
#endif

    camel_exception_init(&ex);

    camel_folder_expunge(fb->message_list->folder, &ex);

    /* FIXME: is there a better way to force an update? */
    /* FIXME: Folder should raise a signal to say its contents has changed ... */
    e_table_model_changed (fb->message_list->table_model);

    if (camel_exception_get_id (&ex) != CAMEL_EXCEPTION_NONE) {
        async_mail_exception_dialog ("Unable to expunge deleted messages", &ex, fb);
    }
}

void
expunge_folder (BonoboUIHandler *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER(user_data);

    if (fb->message_list->folder) {
#ifdef USE_BROKEN_THREADS
        mail_operation_try( "Expunge Folder", real_expunge_folder, NULL, fb );
#else
        real_expunge_folder( fb );
#endif
    }
}

static void
filter_druid_clicked(FilterEditor *fe, int button, FolderBrowser *fb)
{
    printf("closing dialog\n");
    if (button == 0) {
        char *user;

        user = g_strdup_printf ("%s/filters.xml", evolution_dir);
        filter_editor_save_rules(fe, user);
        printf("saving filter options to '%s'\n", user);
        g_free(user);
    }
    if (button != -1) {
        gnome_dialog_close((GnomeDialog *)fe);
    }
}

void
filter_edit (BonoboUIHandler *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER(user_data);
    FilterEditor *fe;
    char *user, *system;

    printf("Editing filters ...\n");
    fe = filter_editor_new();

    user = g_strdup_printf ("%s/filters.xml", evolution_dir);
    system = g_strdup_printf("%s/evolution/filtertypes.xml", EVOLUTION_DATADIR);
    filter_editor_set_rule_files(fe, system, user);
    g_free(user);
    g_free(system);
    gnome_dialog_append_buttons((GnomeDialog *)fe, GNOME_STOCK_BUTTON_OK, GNOME_STOCK_BUTTON_CANCEL, 0);
    gtk_signal_connect((GtkObject *)fe, "clicked", filter_druid_clicked, fb);
    gtk_widget_show((GtkWidget *)fe);
}

static void
vfolder_editor_clicked(FilterEditor *fe, int button, FolderBrowser *fb)
{
    printf("closing dialog\n");
    if (button == 0) {
        char *user;

        user = g_strdup_printf ("%s/vfolders.xml", evolution_dir);
        filter_editor_save_rules(fe, user);
        printf("saving vfolders to '%s'\n", user);
        g_free(user);

        /* FIXME: this is also not the way to do this, see also
           component-factory.c */
        {
            EvolutionStorage *storage;
            FilterDriver *fe;
            int i, count;
            char *user, *system;
            extern char *evolution_dir;

            storage = gtk_object_get_data((GtkObject *)fb, "e-storage");
    
            fe = filter_driver_new();
            user = g_strdup_printf ("%s/vfolders.xml", evolution_dir);
            system = g_strdup_printf("%s/evolution/vfoldertypes.xml", EVOLUTION_DATADIR);
            filter_driver_set_rules(fe, system, user);
            g_free(user);
            g_free(system);
            count = filter_driver_rule_count(fe);
            for (i=0;i<count;i++) {
                struct filter_option *fo;
                GString *query;
                struct filter_desc *desc = NULL;
                char *desctext, descunknown[64];
                char *name;
                
                fo = filter_driver_rule_get(fe, i);
                if (fo == NULL)
                    continue;
                query = g_string_new("");
                if (fo->description)
                    desc = fo->description->data;
                if (desc)
                    desctext = desc->data;
                else {
                    sprintf(descunknown, "volder-%p", fo);
                    desctext = descunknown;
                }
                g_string_sprintf(query, "vfolder:/%s/vfolder/%s?", evolution_dir, desctext);
                filter_driver_expand_option(fe, query, NULL, fo);
                name = g_strdup_printf("/%s", desctext);
                printf("Adding new vfolder: %s\n", query->str);
                evolution_storage_new_folder (storage, name,
                                  "mail",
                                  query->str,
                                  name+1);
                g_string_free(query, TRUE);
                g_free(name);
            }
            gtk_object_unref((GtkObject *)fe);
        }

    }
    if (button != -1) {
        gnome_dialog_close((GnomeDialog *)fe);
    }
}

void
vfolder_edit (BonoboUIHandler *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER(user_data);
    FilterEditor *fe;
    char *user, *system;

    printf("Editing vfolders ...\n");
    fe = filter_editor_new();

    user = g_strdup_printf ("%s/vfolders.xml", evolution_dir);
    system = g_strdup_printf("%s/evolution/vfoldertypes.xml", EVOLUTION_DATADIR);
    filter_editor_set_rule_files(fe, system, user);
    g_free(user);
    g_free(system);
    gnome_dialog_append_buttons((GnomeDialog *)fe, GNOME_STOCK_BUTTON_OK, GNOME_STOCK_BUTTON_CANCEL, 0);
    gtk_signal_connect((GtkObject *)fe, "clicked", vfolder_editor_clicked, fb);
    gtk_widget_show((GtkWidget *)fe);
}

void
providers_config (BonoboUIHandler *uih, void *user_data, const char *path)
{
    GtkWidget *pc;

    printf("Configuring Providers ...\n");
    pc = providers_config_new();

    gtk_widget_show(pc);
}