path: root/mail/mail-config-gui.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* mail-config.c: Mail configuration dialogs/wizard. */

/* 
 * Authors: 
 *  Dan Winship <danw@helixcode.com>
 *  Jeffrey Stedfast <fejj@helixcode.com>
 *  JP Rosevear <jpr@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 <pwd.h>

#include <gnome.h>
#include <gtkhtml/gtkhtml.h>
#include <glade/glade.h>

#include "e-util/e-html-utils.h"
#include "e-util/e-unicode.h"
#include "mail.h"
#include "mail-threads.h"
#include "mail-tools.h"
#include "mail-config.h"
#include "mail-config-gui.h"

typedef struct _MailDialogIdentityPage MailDialogIdentityPage;
typedef struct _MailDialogServicePage MailDialogServicePage;

typedef void (*IdentityPageCallback) (MailDialogIdentityPage *, gpointer);
typedef void (*ServicePageCallback) (MailDialogServicePage *, gpointer);

typedef struct 
{
    CamelProvider *provider;
    CamelService *service;
    CamelProviderType type;
} MailService;

struct _MailDialogIdentityPage
{
    GtkWidget *vbox;
    GtkWidget *name;
    GtkWidget *address;
    GtkWidget *org;
    GtkWidget *sig;
    IdentityPageCallback undonecb;
    gpointer undonedata;
    IdentityPageCallback donecb;
    gpointer donedata;
};

typedef struct
{
    GtkWidget *item;
    GtkWidget *vbox;
    CamelProviderType type;
    gchar *protocol;
    GtkWidget *user;
    gboolean userneed;
    GtkWidget *host;
    gboolean hostneed;
    GtkWidget *port;
    GtkWidget *path;
    gboolean pathneed;
    GtkWidget *auth_optionmenu;
    GList *auth_items;
    GtkWidget *auth_html;
    GtkWidget *auth_detect;
    GtkWidget *keep_on_server;
    gint pnum;
    gint default_port;
    GtkWidget *use_default_port;
} MailDialogServicePageItem;

struct _MailDialogServicePage
{
    GtkWidget *vbox;
    GtkWidget *optionmenu;
    GList *items;
    GtkWidget *notebook;
    MailDialogServicePageItem *spitem;
    ServicePageCallback changedcb;
    gpointer changeddata;
    ServicePageCallback undonecb;
    gpointer undonedata;
    ServicePageCallback donecb;
    gpointer donedata;
};

typedef struct
{
    GtkWidget *vbox;
    MailDialogServicePage *page;
} MailDialogSourcePage;

typedef struct
{
    GtkWidget *vbox;
    MailDialogServicePage *page;
} MailDialogNewsPage;

typedef struct
{
    GtkWidget *vbox;
    MailDialogServicePage *page;
} MailDialogTransportPage;

typedef struct 
{
    GtkWidget *dialog;
    MailDialogIdentityPage *page;
    MailConfigIdentity *id;
} MailDialogIdentity;

typedef struct
{
    GtkWidget *dialog;
    MailDialogSourcePage *page;
    MailConfigService *source;
} MailDialogSource;

typedef struct
{
    GtkWidget *dialog;
    MailDialogNewsPage *page;
    MailConfigService *source;
} MailDialogNews;

typedef struct
{
    Evolution_Shell shell;
    GladeXML *gui;
    GtkWidget *dialog;
    GtkWidget *druid;
    MailDialogIdentityPage *idpage;
    gboolean iddone;
    MailDialogSourcePage *spage;
    gboolean sdone;
    MailDialogTransportPage *tpage;
    gboolean tdone;
} MailDruidDialog;

typedef struct
{
    Evolution_Shell shell;
    GladeXML *gui;
    GtkWidget *dialog;
    GtkWidget *clistIdentities;
    gint idrow;
    gint maxidrow;
    GtkWidget *clistSources;
    gint srow;
    gint maxsrow;
    GtkWidget *clistNews;
    gint nrow;
    gint maxnrow;
    MailDialogTransportPage *page;
    gboolean tpagedone;
    GtkWidget *chkFormat;
    GtkWidget *spinTimeout;
} MailDialog;

/* private prototypes - these are ugly, rename some of them? */
static void config_do_test_service (const char *url, CamelProviderType type);
static void config_do_query_authtypes (MailDialogServicePage *page, const char *url, CamelProviderType type);

static void html_size_req (GtkWidget *widget, GtkRequisition *requisition);
static GtkWidget *html_new (gboolean white);
static void put_html (GtkHTML *html, char *text);
#if 0
static void error_dialog (GtkWidget *parent_finder, const char *fmt, ...);
#endif
static GdkImlibImage *load_image (const char *name);
static void service_page_menuitem_activate (GtkWidget *item, 
                        MailDialogServicePage *page);
static void service_page_item_changed (GtkWidget *item, 
                       MailDialogServicePage *page);
static void service_page_item_auth_activate (GtkWidget *menuitem, 
                         MailDialogServicePageItem *spitem);


/* HTML Helpers */
static void
html_size_req (GtkWidget *widget, GtkRequisition *requisition)
{
     requisition->height = GTK_LAYOUT (widget)->height;
}

/* Returns a GtkHTML which is already inside a GtkScrolledWindow. If
 * @white is TRUE, the GtkScrolledWindow will be inside a GtkFrame.
 */
static GtkWidget *
html_new (gboolean white)
{
    GtkWidget *html, *scrolled, *frame;
    GtkStyle *style;
    
    html = gtk_html_new ();
    GTK_LAYOUT (html)->height = 0;
    gtk_signal_connect (GTK_OBJECT (html), "size_request",
                GTK_SIGNAL_FUNC (html_size_req), NULL);
    gtk_html_set_editable (GTK_HTML (html), FALSE);
    style = gtk_rc_get_style (html);
    if (style) {
        gtk_html_set_default_background_color (GTK_HTML (html),
                               white ? &style->white :
                               &style->bg[0]);
    }
    gtk_widget_set_sensitive (html, FALSE);
    scrolled = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
                    GTK_POLICY_NEVER,
                    GTK_POLICY_NEVER);
    gtk_container_add (GTK_CONTAINER (scrolled), html);
    
    if (white) {
        frame = gtk_frame_new (NULL);
        gtk_frame_set_shadow_type (GTK_FRAME (frame),
                       GTK_SHADOW_ETCHED_IN);
        gtk_container_add (GTK_CONTAINER (frame), scrolled);
        gtk_widget_show_all (frame);
    } else
        gtk_widget_show_all (scrolled);
    
    return html;
}

static void
put_html (GtkHTML *html, char *text)
{
    GtkHTMLStream *handle;
    
    text = e_text_to_html (text, E_TEXT_TO_HTML_CONVERT_NL);
    handle = gtk_html_begin (html);
    gtk_html_write (html, handle, "<HTML><BODY>", 12);
    gtk_html_write (html, handle, text, strlen (text));
    gtk_html_write (html, handle, "</BODY></HTML>", 14);
    g_free (text);
    gtk_html_end (html, handle, GTK_HTML_STREAM_OK);
}


#if 0
/* Standard Dialog Helpers */
static void
error_dialog (GtkWidget *parent_finder, const char *fmt, ...)
{
    GtkWidget *parent, *dialog;
    char *msg;
    va_list ap;
    
    parent = gtk_widget_get_ancestor (parent_finder, GTK_TYPE_WINDOW);
    
    va_start (ap, fmt);
    msg = g_strdup_vprintf (fmt, ap);
    va_end (ap);
    
    dialog = gnome_error_dialog_parented (msg, GTK_WINDOW (parent));
    gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
    g_free (msg);
}

static void
info_dialog (GtkWidget *parent_finder, const char *fmt, ...)
{
    GtkWidget *parent, *dialog;
    char *msg;
    va_list ap;
    
    parent = gtk_widget_get_ancestor (parent_finder, GTK_TYPE_WINDOW);
    
    va_start (ap, fmt);
    msg = g_strdup_vprintf (fmt, ap);
    va_end (ap);
    
    dialog = gnome_ok_dialog_parented (msg, GTK_WINDOW (parent));
    gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
    g_free (msg);
}
#endif

/* Provider List */
static GSList *
provider_list_add (GSList *services, CamelProviderType type, 
           CamelProvider *prov)
{
    MailService *mcs;
    CamelService *service;
    CamelException *ex;
    char *url;

    ex = camel_exception_new ();

    url = g_strdup_printf ("%s:", prov->protocol);
    service = camel_session_get_service (session, url, type, ex);
    camel_exception_free (ex);
    g_free (url);
    if (!service)
        return services;

    mcs = g_new (MailService, 1);
    mcs->provider = prov;
    mcs->service = service;
    mcs->type = type;

    return g_slist_prepend (services, mcs);
}

static void 
provider_list (GSList **sources, GSList **news, GSList **transports)
{
    GList *providers, *p;
    
    /* Fetch list of all providers. */
    providers = camel_session_list_providers (session, TRUE);
    *sources = *transports = *news = NULL;
    for (p = providers; p; p = p->next) {
        CamelProvider *prov = p->data;
        
        if (!strcmp (prov->domain, "news")) {
            if (prov->object_types[CAMEL_PROVIDER_STORE]) {
                *news = provider_list_add (*news,
                               CAMEL_PROVIDER_STORE,
                               prov);
            }
        }
    
        if (strcmp (prov->domain, "mail"))
            continue;
        
        if (prov->object_types[CAMEL_PROVIDER_STORE] &&
            prov->flags & CAMEL_PROVIDER_IS_SOURCE) {
            *sources = provider_list_add (*sources,
                              CAMEL_PROVIDER_STORE,
                              prov);
        } else if (prov->object_types[CAMEL_PROVIDER_TRANSPORT]) {
            *transports = provider_list_add (*transports,
                             CAMEL_PROVIDER_TRANSPORT,
                             prov);
        }
    }   
}

/* Utility routines */
static GdkImlibImage *
load_image (const char *name)
{
    char *path;
    GdkImlibImage *image;

    path = g_strdup_printf (EVOLUTION_ICONSDIR "/%s", name);
    image = gdk_imlib_load_image (path);
    g_free (path);

    return image;
}

/* Identity Page */
static void
identity_page_changed (GtkWidget *widget, MailDialogIdentityPage *page)
{
    gchar *name, *addr;
    
    name = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (page->name), 0, -1);
    addr = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (page->address), 0, -1);
    
    if (addr && *addr && name && *name && page->donecb)
        page->donecb (page, page->donedata);
    else if (page->undonecb)
        page->undonecb (page, page->undonedata);

    g_free (name);
    g_free (addr);
}

static MailConfigIdentity *
identity_page_extract (MailDialogIdentityPage *page)
{
    MailConfigIdentity *id = g_new0 (MailConfigIdentity, 1);

    id->name = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (page->name), 0, -1);
    id->address = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (page->address), 0, -1);
    id->org = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (page->org), 0, -1);
    id->sig = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (page->sig), 0, -1);

    return id;
}

static void
identity_page_set_undone_cb (MailDialogIdentityPage *page, 
                 IdentityPageCallback cb, gpointer data)
{
    page->undonecb = cb;
    page->undonedata = data;
}

static void
identity_page_set_done_cb (MailDialogIdentityPage *page, 
               IdentityPageCallback cb, gpointer data)
{
    page->donecb = cb;
    page->donedata = data;
}

static MailDialogIdentityPage *
identity_page_new (const MailConfigIdentity *id)
{
    MailDialogIdentityPage *page = g_new0 (MailDialogIdentityPage, 1);
    GtkWidget *html, *table;
    GtkWidget *label, *fentry, *hsep;
    gchar *user = NULL;
    gboolean new = !id;
    
    page->vbox = gtk_vbox_new (FALSE, 5);
    
    html = html_new (FALSE);
    put_html (GTK_HTML (html),
          _("Enter your name and email address to be used in "
            "outgoing mail. You may also, optionally, enter the "
            "name of your organization, and the name of a file "
            "to read your signature from."));
    gtk_box_pack_start (GTK_BOX (page->vbox), html->parent, 
                FALSE, TRUE, 0);

    table = gtk_table_new (5, 2, FALSE);
    gtk_table_set_row_spacings (GTK_TABLE (table), 10);
    gtk_table_set_col_spacings (GTK_TABLE (table), 6);
    gtk_container_set_border_width (GTK_CONTAINER (table), 8);
    gtk_box_pack_start (GTK_BOX (page->vbox), table, FALSE, FALSE, 0);

    label = gtk_label_new (_("Full name:"));
    gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
              GTK_FILL, 0, 0, 0);
    gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);

    page->name = gtk_entry_new ();
    gtk_table_attach (GTK_TABLE (table), page->name, 1, 2, 0, 1,
              GTK_EXPAND | GTK_FILL, 0, 0, 0);

    if (!id || !id->name)
        user = g_get_real_name ();

    if ((id && id->name) || user) {
        char *name;

        if (id && id->name)
            name = g_strdup (id->name);
        else
            name = g_strdup (user);

        e_utf8_gtk_entry_set_text (GTK_ENTRY (page->name), name);
        g_free (name);
    }

    label = gtk_label_new (_("Email address:"));
    gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
              GTK_FILL, 0, 0, 0);
    gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);

    page->address = gtk_entry_new ();
    if (id && id->address)
        e_utf8_gtk_entry_set_text (GTK_ENTRY (page->address), id->address);
    gtk_table_attach (GTK_TABLE (table), page->address, 1, 2, 1, 2,
              GTK_EXPAND | GTK_FILL, 0, 0, 0);

    hsep = gtk_hseparator_new ();
    gtk_table_attach (GTK_TABLE (table), hsep, 0, 2, 2, 3,
              GTK_FILL, 0, 0, 8);

    label = gtk_label_new (_("Organization:"));
    gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
              GTK_FILL, 0, 0, 0);
    gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);

    page->org = gtk_entry_new ();
    if (id && id->org)
        e_utf8_gtk_entry_set_text (GTK_ENTRY (page->org), id->org);
    gtk_table_attach (GTK_TABLE (table), page->org, 1, 2, 3, 4,
              GTK_EXPAND | GTK_FILL, 0, 0, 0);

    label = gtk_label_new (_("Signature file:"));
    gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
              GTK_FILL, GTK_FILL, 0, 0);
    gtk_misc_set_alignment (GTK_MISC (label), 1, 0);

    fentry = gnome_file_entry_new (NULL, _("Signature File"));
    page->sig = gnome_file_entry_gtk_entry (GNOME_FILE_ENTRY (fentry));
    if (id && id->sig) {
        e_utf8_gtk_entry_set_text (GTK_ENTRY (page->sig), id->sig);
    } else {
        gchar *default_sig;
        
        default_sig = g_strconcat (g_get_home_dir (), 
                       G_DIR_SEPARATOR_S,
                       ".signature", NULL);
        if (g_file_exists (default_sig))
            e_utf8_gtk_entry_set_text (GTK_ENTRY (page->sig), default_sig);
        g_free (default_sig);
    }
    
    gtk_table_attach (GTK_TABLE (table), fentry, 1, 2, 4, 5,
              GTK_FILL, 0, 0, 0);
    gnome_file_entry_set_default_path (GNOME_FILE_ENTRY (fentry),
                       g_get_home_dir ());
    
    gtk_signal_connect (GTK_OBJECT (page->name), "changed",
                GTK_SIGNAL_FUNC (identity_page_changed), page);
    gtk_signal_connect (GTK_OBJECT (page->address), "changed",
                GTK_SIGNAL_FUNC (identity_page_changed), page);
    if (!new) {
        gtk_signal_connect (GTK_OBJECT (page->org), "changed",
                    GTK_SIGNAL_FUNC (identity_page_changed), 
                    page);
        gtk_signal_connect (GTK_OBJECT (page->sig), "changed",
                    GTK_SIGNAL_FUNC (identity_page_changed), 
                    page);
    }

    gtk_widget_show_all (table);

    return page;
}

/* Service page */
static MailDialogServicePageItem *
service_page_item_by_protocol (MailDialogServicePage *page, gchar *protocol)
{
    MailDialogServicePageItem *spitem;
    gint len, i;
    
    len = g_list_length (page->items);
    for (i = 0; i < len; i++) {
        spitem = (MailDialogServicePageItem *)
            g_list_nth_data (page->items, i);
        if (!g_strcasecmp (spitem->protocol, protocol)) 
            return spitem;
    }
    
    return NULL;
}

static MailDialogServicePageItem *
service_page_item_by_menuitem (MailDialogServicePage *page, 
                   GtkWidget *menuitem)
{
    MailDialogServicePageItem *spitem;
    gint len, i;
    
    len = g_list_length (page->items);
    for (i = 0; i < len; i++) {
        spitem = (MailDialogServicePageItem *)
            g_list_nth_data (page->items, i);
        if (spitem->item == menuitem) 
            return spitem;
    }

    return NULL;
}

static char *
service_page_get_url (MailDialogServicePage *page)
{
    MailDialogServicePageItem *spitem;
    CamelURL *url;
    char *url_str;

    spitem = page->spitem;
    
    url = g_new0 (CamelURL, 1);
    url->protocol = g_strdup (spitem->protocol);

    if (spitem->user)
        url->user = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (spitem->user), 0, -1);
    if (spitem->host)
        url->host = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (spitem->host), 0, -1);
    if (spitem->port && !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (spitem->use_default_port))) {
        gchar *val;

        val = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (spitem->port), 0, -1);

        if (*val)
            url->port = atoi (val);
        else
            url->port = 0;

        g_free (val);
    } else {
        url->port = 0;
    }

    if (spitem->path) {
        gchar *path;
        path = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (spitem->path),
                           0, -1);
        url->path = g_strdup_printf ("%s%s", url->host ? "/" : "", 
                         path);
        g_free (path);
    }
    
    if (spitem->auth_optionmenu) {
        GtkWidget *menu, *item;
        CamelServiceAuthType *authtype;

        menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (spitem->auth_optionmenu));
        if (menu) {
            item = gtk_menu_get_active (GTK_MENU (menu));
            authtype = gtk_object_get_data (GTK_OBJECT (item),
                            "authtype");
            if (*authtype->authproto)
                url->authmech = g_strdup (authtype->authproto);
        }
    }

    url_str = camel_url_to_string (url, FALSE);
    camel_url_free (url);
    
    return url_str;
}

static void
service_page_set_url (MailDialogServicePage *page, MailConfigService *service)
{
    CamelURL *url;
    CamelException *ex;
    MailDialogServicePageItem *spitem = NULL;
    
    if (!service || !service->url)
        return;
    
    ex = camel_exception_new ();
    
    url = camel_url_new (service->url, ex);
    if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
        camel_exception_free (ex);
        return;
    }

    /* Find the right protocol */
    spitem = service_page_item_by_protocol (page, url->protocol);
    service_page_menuitem_activate (spitem->item, page);
    gtk_option_menu_set_history (GTK_OPTION_MENU (page->optionmenu), 
                     spitem->pnum);
    
    if (spitem->user && url && url->user)
        e_utf8_gtk_entry_set_text (GTK_ENTRY (spitem->user), url->user);

    if (spitem->host && url && url->host)
        e_utf8_gtk_entry_set_text (GTK_ENTRY (spitem->host), url->host);
    
    if (spitem->port) {
        gchar *tmp;
            
        if (url && url->port) {
            tmp = g_strdup_printf ("%d", url->port);
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (spitem->use_default_port),
                              FALSE);
        } else if (spitem->default_port) {
            tmp = g_strdup_printf ("%d", spitem->default_port);
        } else {
            tmp = g_strdup ("");
        }

        e_utf8_gtk_entry_set_text (GTK_ENTRY (spitem->port), tmp);
        g_free (tmp);
    }

    if (spitem->path && url && url->path) {
        if (url->host && *url->path)
            e_utf8_gtk_entry_set_text (GTK_ENTRY (spitem->path),
                           url->path + 1);
        else
            e_utf8_gtk_entry_set_text (GTK_ENTRY (spitem->path), 
                           url->path);
    }

    /* Set the auth menu */
    if (spitem->auth_optionmenu) {
        GtkWidget *menu, *item;
        CamelServiceAuthType *authtype;
        gint len, i;
        
        menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (spitem->auth_optionmenu));
        len = g_list_length (spitem->auth_items);
        for (i = 0; i < len; i++) {
            item = g_list_nth_data (spitem->auth_items, i);
            authtype = gtk_object_get_data (GTK_OBJECT (item),
                            "authtype");
            
            if ((!url->authmech && !*authtype->authproto) ||
                (url->authmech && 
                 !strcmp (authtype->authproto, url->authmech))) {
                
                service_page_item_auth_activate (item, spitem);
                gtk_option_menu_set_history (GTK_OPTION_MENU (spitem->auth_optionmenu), i);
            }
        }
    }

    if (spitem->keep_on_server)
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (spitem->keep_on_server), service->keep_on_server);

    camel_exception_free (ex);
    camel_url_free (url);
}

static void
service_page_item_auth_activate (GtkWidget *menuitem, 
                 MailDialogServicePageItem *spitem)
{
    CamelServiceAuthType *authtype;

    authtype = gtk_object_get_data (GTK_OBJECT (menuitem), "authtype");
    put_html (GTK_HTML (spitem->auth_html), 
          authtype->description);
}

static void
service_page_item_auth_fill (MailDialogServicePage *page,
                 MailDialogServicePageItem *spitem, 
                 GList *authtypes)
{
    CamelServiceAuthType *authtype;
    GtkWidget *menu, *item, *firstitem = NULL;

    menu = gtk_menu_new ();
    for (; authtypes; authtypes = authtypes->next) {
        authtype = authtypes->data;

        item = gtk_menu_item_new_with_label (_(authtype->name));
        if (!firstitem)
            firstitem = item;
        spitem->auth_items = g_list_append (spitem->auth_items, item);

        gtk_menu_append (GTK_MENU (menu), item);
        gtk_object_set_data (GTK_OBJECT (item), "authtype", authtype);

        gtk_signal_connect (GTK_OBJECT (item), "activate",
                    GTK_SIGNAL_FUNC (service_page_item_auth_activate),
                    spitem);
        gtk_signal_connect (GTK_OBJECT (item), "activate",
                    GTK_SIGNAL_FUNC (service_page_item_changed),
                    page);
    }
    gtk_widget_show_all (menu);

    gtk_option_menu_set_menu (GTK_OPTION_MENU (spitem->auth_optionmenu), 
                  menu);
    gtk_option_menu_set_history (GTK_OPTION_MENU (spitem->auth_optionmenu), 0);
    if (firstitem)
        service_page_item_auth_activate (firstitem, spitem);
}

static void
service_acceptable (MailDialogServicePage *page)
{
    char *url;

    url = service_page_get_url (page);
    config_do_test_service (url, page->spitem->type);
    g_free (url);
}

static MailConfigService *
service_page_extract (MailDialogServicePage *page)
{
    MailConfigService *source = g_new0 (MailConfigService, 1);
    MailDialogServicePageItem *spitem = page->spitem;

    source->url = service_page_get_url (page);
    if (spitem->keep_on_server) {
        source->keep_on_server = gtk_toggle_button_get_active (
            GTK_TOGGLE_BUTTON (spitem->keep_on_server));
    }

    return source;
}

static void
service_page_item_changed (GtkWidget *item, MailDialogServicePage *page) 
{
    MailDialogServicePageItem *spitem;
    char *data;
    gboolean complete = TRUE;

    spitem = page->spitem;

    if (complete && page->changedcb) {
        page->changedcb (page, page->changeddata);
    }
    
    if (spitem->host && spitem->hostneed) {
        data = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (spitem->host), 0, -1);
        if (!data || !*data)
            complete = FALSE;
        g_free (data);
    }

    if (complete) {
        if (spitem->user && spitem->userneed) {
            data = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (spitem->user), 0, -1);
            if (!data || !*data)
                complete = FALSE;
            g_free (data);
        }
    }

    if (complete) {
        if (spitem->path && spitem->pathneed) {
            data = e_utf8_gtk_editable_get_chars (GTK_EDITABLE (spitem->path), 0, -1);
            if (!data || !*data)
                complete = FALSE;
            g_free (data);
        }
    }

    if (spitem->auth_detect)
        gtk_widget_set_sensitive (spitem->auth_detect, complete);

    if (complete && page->donecb) {
        page->donecb (page, page->donedata);
    } else if (!complete && page->undonecb) {
        page->undonecb (page, page->undonedata);
    }
}

static void
service_page_detect (GtkWidget *button, MailDialogServicePage *page)
{
    MailDialogServicePageItem *spitem;
    char *url = NULL;

    spitem = page->spitem;
    url = service_page_get_url (page);

    config_do_query_authtypes (page, url, spitem->type);
}

static void
service_page_item_test (GtkWidget *button, MailDialogServicePage *page) 
{
    service_acceptable (page);
}

static GtkWidget *
service_page_add_elem (MailDialogServicePage *page, GtkWidget *table, 
               int row, const char *label_text)
{
    GtkWidget *label, *entry;

    label = gtk_label_new (label_text);
    gtk_table_attach (GTK_TABLE (table), label, 0, 1, 
              row, row + 1, GTK_FILL, 0, 0, 0);
    gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);

    entry = gtk_entry_new ();
    gtk_table_attach (GTK_TABLE (table), entry, 1, 3, row, row + 1,
              GTK_EXPAND | GTK_FILL, 0, 0, 0);

    gtk_signal_connect (GTK_OBJECT (entry), "changed",
                GTK_SIGNAL_FUNC (service_page_item_changed), page);

    return entry;
}

static void
toggle_port (GtkWidget *w, gpointer user_data)
{
    MailDialogServicePage *page;
    gboolean val;

    page = (MailDialogServicePage *) user_data;

    val = !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (w));
    gtk_widget_set_sensitive (page->spitem->port, val);
}
    
static MailDialogServicePageItem *
service_page_item_new (MailDialogServicePage *page, MailService *mcs)
{
    MailDialogServicePageItem *item;
    GtkWidget *table, *description;
    int row, service_flags;

    item = g_new0 (MailDialogServicePageItem, 1);
    
    item->vbox = gtk_vbox_new (FALSE, 0);

    /* Description */
    description = html_new (TRUE);
    put_html (GTK_HTML (description), mcs->provider->description);
    gtk_box_pack_start (GTK_BOX (item->vbox),
                description->parent->parent,
                TRUE, TRUE, 0);
    
    table = gtk_table_new (6, 3, FALSE);
    gtk_table_set_row_spacings (GTK_TABLE (table), 2);
    gtk_table_set_col_spacings (GTK_TABLE (table), 10);
    gtk_container_set_border_width (GTK_CONTAINER (table), 8);
    gtk_box_pack_start (GTK_BOX (item->vbox), table, TRUE, TRUE, 0);

    item->protocol = g_strdup (mcs->provider->protocol);
    item->type = mcs->type;
    
    row = 0;
    service_flags = mcs->service->url_flags & ~CAMEL_SERVICE_URL_NEED_AUTH;

    if (service_flags & CAMEL_SERVICE_URL_ALLOW_HOST) {
        GtkWidget *w;

        item->host = service_page_add_elem (page, table, row++, _("Server:"));
        item->hostneed = ((service_flags & CAMEL_SERVICE_URL_NEED_HOST)
                  == CAMEL_SERVICE_URL_NEED_HOST);

        item->default_port = mcs->provider->default_ports[mcs->type];

        w = gtk_label_new (_("Port:"));
        gtk_table_attach (GTK_TABLE (table), w, 0, 1,
                  row, row + 1, GTK_FILL, 0, 0, 0);
        gtk_misc_set_alignment (GTK_MISC (w), 1, 0.5);

        item->port = gtk_entry_new();
        gtk_table_attach (GTK_TABLE (table), item->port,
                  1, 2, row, row + 1,
                  GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND,
                  0, 0);
        gtk_signal_connect (GTK_OBJECT (item->port), "changed",
                    GTK_SIGNAL_FUNC (service_page_item_changed), page);
        gtk_widget_set_sensitive (item->port, FALSE);

        item->use_default_port = gtk_check_button_new_with_label (_("Use default port"));
        gtk_table_attach (GTK_TABLE (table), item->use_default_port, 
                  2, 3, row, row + 1,
                  GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND,
                  0, 0);
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->use_default_port), 
                          TRUE);
        gtk_signal_connect (GTK_OBJECT (item->use_default_port), "toggled",
                    GTK_SIGNAL_FUNC (toggle_port),
                    page);
        row++;
    }

    if (service_flags & CAMEL_SERVICE_URL_ALLOW_USER) {
        item->user = service_page_add_elem (page, table, row++, _("Username:"));
        item->userneed = ((service_flags & CAMEL_SERVICE_URL_NEED_USER)
                  == CAMEL_SERVICE_URL_NEED_USER);
    }

    if (service_flags & CAMEL_SERVICE_URL_ALLOW_PATH) {
        item->path = service_page_add_elem (page, table, row++, _("Path:"));
        item->pathneed = ((service_flags & CAMEL_SERVICE_URL_NEED_PATH)
                  == CAMEL_SERVICE_URL_NEED_PATH);
    }

    if (mcs->service->url_flags & CAMEL_SERVICE_URL_ALLOW_AUTH) {
        GtkWidget *label;
        gchar *url;

        label = gtk_label_new (_("Authentication:"));
        gtk_table_attach (GTK_TABLE (table), label, 0, 1,
                  row, row + 1, GTK_FILL, 0, 0, 0);
        gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);

        item->auth_optionmenu = gtk_option_menu_new ();
        gtk_table_attach (GTK_TABLE (table), 
                  item->auth_optionmenu, 
                  1, 2, row, row + 1, 
                  GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND,
                  0, 0);

        item->auth_detect = gtk_button_new_with_label (_("Detect supported types..."));
        gtk_table_attach (GTK_TABLE (table), item->auth_detect, 
                  2, 3, row, row + 1,
                  GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND,
                  0, 0);
        gtk_widget_set_sensitive (item->auth_detect, FALSE);
        gtk_signal_connect (GTK_OBJECT (item->auth_detect), 
                    "clicked",
                    GTK_SIGNAL_FUNC (service_page_detect), 
                    page);

        item->auth_html = html_new (TRUE);
        gtk_table_attach (GTK_TABLE (table), 
                  item->auth_html->parent->parent,
                  0, 3, row + 1, row + 2,
                  GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);

        /* this is done async */
        url = camel_url_to_string (mcs->service->url, FALSE);
        config_do_query_authtypes (page, url, mcs->type);
        g_free (url);
        row += 2;
    }

    if ((mcs->provider->flags & CAMEL_PROVIDER_IS_REMOTE) &&
        !(mcs->provider->flags & CAMEL_PROVIDER_IS_STORAGE)) {
        item->keep_on_server = gtk_check_button_new_with_label (
            _("Don't delete messages from server"));
        gtk_signal_connect (GTK_OBJECT (item->keep_on_server), "toggled",
                    GTK_SIGNAL_FUNC (service_page_item_changed),
                    page);
        gtk_table_attach (GTK_TABLE (table), item->keep_on_server,
                  0, 3, row, row + 1, GTK_FILL, 0, 0, 0);
        row++;
    }

    if (row != 0) {
        GtkWidget *btn;

        btn = gtk_button_new_with_label (_("Test Settings"));

        gtk_table_attach (GTK_TABLE (table), btn, 2, 3,
                  row, row + 1, GTK_FILL, GTK_FILL, 0, 0);

        gtk_signal_connect (GTK_OBJECT (btn), "clicked",
                    GTK_SIGNAL_FUNC (service_page_item_test), 
                    page);
        row += 1;
    }

    gtk_table_resize (GTK_TABLE (table), row, 3);
    gtk_widget_show_all (table);

    return item;
}

static void
service_page_menuitem_activate (GtkWidget *item, MailDialogServicePage *page)
{
    MailDialogServicePageItem *spitem;

    spitem = service_page_item_by_menuitem (page, item);

    g_return_if_fail (spitem);
    
    gtk_notebook_set_page (GTK_NOTEBOOK (page->notebook), spitem->pnum);
    page->spitem = spitem;

    service_page_item_changed (item, page);
}

static void
service_page_set_changed_cb (MailDialogServicePage *page, 
                 ServicePageCallback cb, gpointer data)
{
    page->changedcb = cb;
    page->changeddata = data;
}

static void
service_page_set_undone_cb (MailDialogServicePage *page, 
                ServicePageCallback cb, gpointer data)
{
    page->undonecb = cb;
    page->undonedata = data;
}

static void
service_page_set_done_cb (MailDialogServicePage *page, 
              ServicePageCallback cb, gpointer data)
{
    page->donecb = cb;
    page->donedata = data;
}

static MailDialogServicePage *
service_page_new (const char *label_text, GSList *services)
{
    MailDialogServicePage *page;
    GtkWidget *hbox, *label, *menu;
    GtkWidget *first_item = NULL;
    int pnum;
    GSList *s;

    page = g_new0 (MailDialogServicePage, 1);
    
    page->vbox = gtk_vbox_new (FALSE, 5);
    
    hbox = gtk_hbox_new (FALSE, 8);
    gtk_box_pack_start (GTK_BOX (page->vbox), hbox, FALSE, TRUE, 0);

    label = gtk_label_new (label_text);
    gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
    gtk_misc_set_alignment (GTK_MISC (label), 1, 0.5);

    page->optionmenu = gtk_option_menu_new ();
    menu = gtk_menu_new ();
    gtk_box_pack_start (GTK_BOX (hbox), page->optionmenu, TRUE, TRUE, 0);
    
    /* Notebook */
    page->notebook = gtk_notebook_new ();
    gtk_notebook_set_show_tabs (GTK_NOTEBOOK (page->notebook), FALSE);
    gtk_box_pack_start (GTK_BOX (page->vbox), page->notebook, 
                TRUE, TRUE, 0);

    /* Build the list of services and the service item pages */
    for (s = services, pnum = 0; s; s = s->next, pnum++) {
        MailService *mcs = s->data;
        MailDialogServicePageItem *spitem;
        
        spitem = service_page_item_new (page, mcs);
        spitem->pnum = pnum;
        
        gtk_notebook_append_page (GTK_NOTEBOOK (page->notebook), 
                      spitem->vbox, NULL);

        spitem->item = gtk_menu_item_new_with_label (_(mcs->provider->name));
        if (!first_item)
            first_item = spitem->item;

        gtk_signal_connect (GTK_OBJECT (spitem->item), "activate",
                    GTK_SIGNAL_FUNC (service_page_menuitem_activate),
                    page);

        gtk_menu_append (GTK_MENU (menu), spitem->item);
        page->items = g_list_append (page->items, spitem);

        gtk_widget_show (spitem->item);
    }

    gtk_option_menu_set_menu (GTK_OPTION_MENU (page->optionmenu), menu);
    service_page_menuitem_activate (first_item, page);
    gtk_option_menu_set_history (GTK_OPTION_MENU (page->optionmenu), 0);

    gtk_widget_show_all (page->vbox);

    return page;
}

/* Source Page */
static MailDialogSourcePage *
source_page_new (GSList *sources)
{
    MailDialogSourcePage *page = g_new0 (MailDialogSourcePage, 1);
    GtkWidget *html;

    page->page = service_page_new ("Mail source type:", sources);
    page->vbox = page->page->vbox;
    
    html = html_new (FALSE);
    put_html (GTK_HTML (html),
          _("Select the kind of mail server you have, and enter "
            "the relevant information about it.\n\nIf the server "
            "requires authentication, you can click the "
            "\"Detect supported types...\" button after entering "
            "the other information."));
    gtk_box_pack_start (GTK_BOX (page->vbox), html->parent, 
                FALSE, TRUE, 0);
    gtk_box_reorder_child (GTK_BOX (page->vbox), html->parent, 0);

    return page;
}

/* News Page */
static MailDialogNewsPage *
news_page_new (GSList *sources)
{
    MailDialogNewsPage *page = g_new0 (MailDialogNewsPage, 1);
    GtkWidget *html;

    page->page = service_page_new ("News source type:", sources);
    page->vbox = page->page->vbox;
    
    html = html_new (FALSE);
    put_html (GTK_HTML (html),
          _("Select the kind of news server you have, and enter "
            "the relevant information about it.\n\nIf the server "
            "requires authentication, you can click the "
            "\"Detect supported types...\" button after entering "
            "the other information."));
    gtk_box_pack_start (GTK_BOX (page->vbox), html->parent, 
                FALSE, TRUE, 0);
    gtk_box_reorder_child (GTK_BOX (page->vbox), html->parent, 0);

    return page;
}

/* Transport page */
static MailDialogTransportPage *
transport_page_new (GSList *transports)
{
    MailDialogTransportPage *page = g_new0 (MailDialogTransportPage, 1);
    GtkWidget *html;

    page->page = service_page_new (_("Mail transport type:"), transports);
    page->vbox = page->page->vbox;
    
    html = html_new (FALSE);
    put_html (GTK_HTML (html),
          _("Select the kind of mail server you have, and enter "
            "the relevant information about it.\n\nIf the server "
            "requires authentication, you can click the "
            "\"Detect supported types...\" button after entering "
            "the other information."));
    gtk_box_pack_start (GTK_BOX (page->vbox), html->parent, 
                FALSE, TRUE, 0);
    gtk_box_reorder_child (GTK_BOX (page->vbox), html->parent, 0);

    return page;
}

/* Identity dialog */
static void
iddialog_page_undone (MailDialogIdentityPage *page, gpointer data)
{
    MailDialogIdentity *iddialog = (MailDialogIdentity *)data;

    gnome_dialog_set_sensitive (GNOME_DIALOG (iddialog->dialog), 0, FALSE);
}

static void
iddialog_page_done (MailDialogIdentityPage *page, gpointer data)
{
    MailDialogIdentity *iddialog = (MailDialogIdentity *)data;

    gnome_dialog_set_sensitive (GNOME_DIALOG (iddialog->dialog), 0, TRUE);
}

static void
iddialog_ok_clicked (GtkWidget *dialog, MailDialogIdentity *iddialog)
{
    g_return_if_fail (iddialog);
    
    iddialog->id = identity_page_extract (iddialog->page);
}

static MailConfigIdentity *
identity_dialog (const MailConfigIdentity *id, GtkWidget *parent)

{
    MailDialogIdentity *iddialog;
    MailConfigIdentity *returnid;
    GtkWidget *dialog_vbox;
    GtkWidget *area;
    gboolean new = !id;
    
    iddialog = g_new0 (MailDialogIdentity, 1);

    if (new)
        iddialog->dialog = gnome_dialog_new (_("Add Identity"), NULL);
    else
        iddialog->dialog = gnome_dialog_new (_("Edit Identity"), NULL);

    gtk_window_set_modal (GTK_WINDOW (iddialog->dialog), TRUE);
    gtk_window_set_policy (GTK_WINDOW (iddialog->dialog), 
                   FALSE, TRUE, FALSE);
    gnome_dialog_set_parent (GNOME_DIALOG (iddialog->dialog),
                 GTK_WINDOW (parent));

    /* Create the vbox that we will pack the identity widget into */
    dialog_vbox = GNOME_DIALOG (iddialog->dialog)->vbox;
    gtk_widget_show (dialog_vbox);

        /* Get the identity widget */
    iddialog->page = identity_page_new (id);
    gtk_box_pack_start (GTK_BOX (dialog_vbox), 
                iddialog->page->vbox, TRUE, TRUE, 0);

    identity_page_set_undone_cb (iddialog->page, 
                     iddialog_page_undone, 
                     iddialog);
    identity_page_set_done_cb (iddialog->page, 
                   iddialog_page_done, 
                   iddialog);
    gtk_widget_show (iddialog->page->vbox);

    /* Buttons */
    area = GNOME_DIALOG (iddialog->dialog)->action_area;
    gtk_widget_show (area);
    gtk_button_box_set_layout (GTK_BUTTON_BOX (area), GTK_BUTTONBOX_END);
    gtk_button_box_set_spacing (GTK_BUTTON_BOX (area), 8);

    gnome_dialog_append_button (GNOME_DIALOG (iddialog->dialog), 
                    GNOME_STOCK_BUTTON_OK);
    gnome_dialog_append_button (GNOME_DIALOG (iddialog->dialog), 
                    GNOME_STOCK_BUTTON_CANCEL); 

    gnome_dialog_set_default (GNOME_DIALOG (iddialog->dialog), 0);
    gnome_dialog_set_default (GNOME_DIALOG (iddialog->dialog), 1);
    
    gnome_dialog_set_sensitive (GNOME_DIALOG (iddialog->dialog), 0, FALSE);
    
    gnome_dialog_button_connect( GNOME_DIALOG (iddialog->dialog), 0,
                     GTK_SIGNAL_FUNC (iddialog_ok_clicked),
                     iddialog);

    gnome_dialog_run_and_close (GNOME_DIALOG (iddialog->dialog));

    returnid = iddialog->id;
    g_free (iddialog);

    return returnid;
}

/* Source Dialog */
static void
sdialog_page_undone (MailDialogServicePage *page, gpointer data)
{
    MailDialogSource *sdialog = (MailDialogSource *)data;

    gnome_dialog_set_sensitive (GNOME_DIALOG (sdialog->dialog), 0, FALSE);
}

static void
sdialog_page_done (MailDialogServicePage *page, gpointer data)
{
    MailDialogSource *sdialog = (MailDialogSource *)data;

    gnome_dialog_set_sensitive (GNOME_DIALOG (sdialog->dialog), 0, TRUE);
}

static void
sdialog_ok_clicked (GtkWidget *widget, MailDialogSource *sdialog) 
{
    g_return_if_fail (sdialog);
    
    sdialog->source = service_page_extract (sdialog->page->page);
}

static MailConfigService *
source_dialog (MailConfigService *source, GtkWidget *parent)
{
    MailDialogSource *sdialog;
    MailConfigService *returnsource;
    GtkWidget *dialog_vbox, *area;
    GSList *sources, *news, *transports;
    gboolean new = !source;
    
    sdialog = g_new0 (MailDialogSource, 1);
    
    provider_list (&sources, &news, &transports);
    
    if (new)
        sdialog->dialog = gnome_dialog_new (_("Add Source"), NULL);
    else
        sdialog->dialog = gnome_dialog_new (_("Edit Source"), NULL);

    gtk_window_set_modal (GTK_WINDOW (sdialog->dialog), TRUE);
    gtk_window_set_policy (GTK_WINDOW (sdialog->dialog), 
                   FALSE, TRUE, FALSE);
    gtk_window_set_default_size (GTK_WINDOW (sdialog->dialog), 380, 450);
    gnome_dialog_set_parent (GNOME_DIALOG (sdialog->dialog),
                 GTK_WINDOW (parent));

    /* Create the vbox that we will pack the identity widget into */
    dialog_vbox = GNOME_DIALOG (sdialog->dialog)->vbox;
    gtk_widget_show (dialog_vbox);

        /* Get the identity widget */
    sdialog->page = source_page_new (sources);
    if (!new)
        service_page_set_url (sdialog->page->page, source);
    gtk_box_pack_start (GTK_BOX (dialog_vbox), sdialog->page->vbox, 
                TRUE, TRUE, 0);

    service_page_set_undone_cb (sdialog->page->page, 
                    sdialog_page_undone, 
                    sdialog);
    service_page_set_done_cb (sdialog->page->page, 
                  sdialog_page_done, 
                  sdialog);
    gtk_widget_show (sdialog->page->vbox);

    /* Buttons */
    area = GNOME_DIALOG (sdialog->dialog)->action_area;
    gtk_widget_show (area);
    gtk_button_box_set_layout (GTK_BUTTON_BOX (area), GTK_BUTTONBOX_END);
    gtk_button_box_set_spacing (GTK_BUTTON_BOX (area), 8);

    gnome_dialog_append_button (GNOME_DIALOG (sdialog->dialog), 
                    GNOME_STOCK_BUTTON_OK);
    gnome_dialog_append_button (GNOME_DIALOG (sdialog->dialog), 
                    GNOME_STOCK_BUTTON_CANCEL); 

    gnome_dialog_set_default (GNOME_DIALOG (sdialog->dialog), 0);
    gnome_dialog_set_default (GNOME_DIALOG (sdialog->dialog), 1);
    
    gnome_dialog_set_sensitive (GNOME_DIALOG (sdialog->dialog), 0, FALSE);
    
    gnome_dialog_button_connect(GNOME_DIALOG (sdialog->dialog), 0,
                    GTK_SIGNAL_FUNC (sdialog_ok_clicked),
                    sdialog);

    gnome_dialog_run_and_close (GNOME_DIALOG (sdialog->dialog));

    returnsource = sdialog->source;
    g_free (sdialog);

    return returnsource;
}

/* News Dialog */
static void
ndialog_page_undone (MailDialogServicePage *page, gpointer data)
{
    MailDialogNews *ndialog = (MailDialogNews *)data;

    gnome_dialog_set_sensitive (GNOME_DIALOG (ndialog->dialog), 0, FALSE);
}

static void
ndialog_page_done (MailDialogServicePage *page, gpointer data)
{
    MailDialogNews *ndialog = (MailDialogNews *)data;

    gnome_dialog_set_sensitive (GNOME_DIALOG (ndialog->dialog), 0, TRUE);
}

static void
ndialog_ok_clicked (GtkWidget *widget, MailDialogNews *ndialog) 
{
    g_return_if_fail (ndialog);
    
    ndialog->source = service_page_extract (ndialog->page->page);
}

static MailConfigService *
news_dialog (MailConfigService *source, GtkWidget *parent)
{
    MailDialogNews *ndialog;
    MailConfigService *returnsource;
    GtkWidget *dialog_vbox, *area;
    GSList *sources, *news, *transports;
    gboolean new = !source;
    
    ndialog = g_new0 (MailDialogNews, 1);
    
    provider_list (&sources, &news, &transports);
    
    if (new)
        ndialog->dialog = gnome_dialog_new (_("Add News Server"), NULL);
    else
        ndialog->dialog = gnome_dialog_new (_("Edit News Server"), NULL);

    gtk_window_set_modal (GTK_WINDOW (ndialog->dialog), TRUE);
    gtk_window_set_policy (GTK_WINDOW (ndialog->dialog), 
                   FALSE, TRUE, FALSE);
    gtk_window_set_default_size (GTK_WINDOW (ndialog->dialog), 380, 450);
    gnome_dialog_set_parent (GNOME_DIALOG (ndialog->dialog),
                 GTK_WINDOW (parent));

    /* Create the vbox that we will pack the identity widget into */
    dialog_vbox = GNOME_DIALOG (ndialog->dialog)->vbox;
    gtk_widget_show (dialog_vbox);

        /* Get the identity widget */
    ndialog->page = news_page_new (news);
    service_page_set_url (ndialog->page->page, source);
    gtk_box_pack_start (GTK_BOX (dialog_vbox), ndialog->page->vbox, 
                TRUE, TRUE, 0);

    service_page_set_undone_cb (ndialog->page->page, 
                    ndialog_page_undone, 
                    ndialog);
    service_page_set_done_cb (ndialog->page->page, 
                  ndialog_page_done, 
                  ndialog);
    gtk_widget_show (ndialog->page->vbox);
    
    /* Buttons */
    area = GNOME_DIALOG (ndialog->dialog)->action_area;
    gtk_widget_show (area);
    gtk_button_box_set_layout (GTK_BUTTON_BOX (area), GTK_BUTTONBOX_END);
    gtk_button_box_set_spacing (GTK_BUTTON_BOX (area), 8);

    gnome_dialog_append_button (GNOME_DIALOG (ndialog->dialog), 
                    GNOME_STOCK_BUTTON_OK);
    gnome_dialog_append_button (GNOME_DIALOG (ndialog->dialog), 
                    GNOME_STOCK_BUTTON_CANCEL); 

    gnome_dialog_set_default (GNOME_DIALOG (ndialog->dialog), 0);
    gnome_dialog_set_default (GNOME_DIALOG (ndialog->dialog), 1);
    
    gnome_dialog_set_sensitive (GNOME_DIALOG (ndialog->dialog), 0, FALSE);
    
    gnome_dialog_button_connect(GNOME_DIALOG (ndialog->dialog), 0,
                    GTK_SIGNAL_FUNC (ndialog_ok_clicked),
                    ndialog);

    gnome_dialog_run_and_close (GNOME_DIALOG (ndialog->dialog));

    returnsource = ndialog->source;
    g_free (ndialog);

    return returnsource;
}

/* Mail configuration druid */
static gboolean
mail_druid_prepare (GnomeDruidPage *page, GnomeDruid *druid, gboolean *active)
{
    gnome_druid_set_buttons_sensitive (druid, TRUE, *active, TRUE);

    return FALSE;
}

static void
mail_druid_identity_undone (MailDialogIdentityPage *page, gpointer data)
{
    MailDruidDialog *dialog = (MailDruidDialog *) data;
    
    dialog->iddone = FALSE;
    gnome_druid_set_buttons_sensitive (GNOME_DRUID (dialog->druid), 
                       TRUE, FALSE, TRUE);
}

static void
mail_druid_identity_done (MailDialogIdentityPage *page, gpointer data)
{
    MailDruidDialog *dialog = (MailDruidDialog *) data;
    
    dialog->iddone = TRUE;
    gnome_druid_set_buttons_sensitive (GNOME_DRUID (dialog->druid), 
                       TRUE, TRUE, TRUE);
}

static void
mail_druid_source_undone (MailDialogServicePage *page, gpointer data)
{
    MailDruidDialog *dialog = (MailDruidDialog *) data;

    dialog->sdone = FALSE;
    gnome_druid_set_buttons_sensitive (GNOME_DRUID (dialog->druid), 
                       TRUE, FALSE, TRUE);
}

static void
mail_druid_source_done (MailDialogServicePage *page, gpointer data)
{
    MailDruidDialog *dialog = (MailDruidDialog *) data;

    dialog->sdone = TRUE;
    gnome_druid_set_buttons_sensitive (GNOME_DRUID (dialog->druid), 
                       TRUE, TRUE, TRUE);
}

static void
mail_druid_transport_undone (MailDialogServicePage *page, gpointer data)
{
    MailDruidDialog *dialog = (MailDruidDialog *) data;

    dialog->tdone = FALSE;
    gnome_druid_set_buttons_sensitive (GNOME_DRUID (dialog->druid), 
                       TRUE, FALSE, TRUE);
}

static void
mail_druid_transport_done (MailDialogServicePage *page, gpointer data)
{
    MailDruidDialog *dialog = (MailDruidDialog *) data;

    dialog->tdone = TRUE;
    gnome_druid_set_buttons_sensitive (GNOME_DRUID (dialog->druid), 
                       TRUE, TRUE, TRUE);
}

static void
mail_druid_cancel (GnomeDruid *druid, GtkWindow *window)
{
    gtk_window_set_modal (window, FALSE);
    gtk_widget_destroy (GTK_WIDGET (window));
    gtk_main_quit ();
}

static void
mail_druid_finish (GnomeDruidPage *page, GnomeDruid *druid, 
           MailDruidDialog *dialog)
{
    MailConfigIdentity *id;
    MailConfigService *source;
    MailConfigService *transport;
    GSList *mini;

    mail_config_clear ();
    
    /* Identity */
    id = identity_page_extract (dialog->idpage);
    mail_config_add_identity (id);

    /* Source */
    source = service_page_extract (dialog->spage->page);
    mail_config_add_source (source);

    mini = g_slist_prepend (NULL, source);
    mail_load_storages (dialog->shell, mini);
    g_slist_free (mini);

    /* Transport */
    transport = service_page_extract (dialog->tpage->page);
    mail_config_set_transport (transport);

    mail_config_write ();
    
    mail_druid_cancel (druid, GTK_WINDOW (dialog->dialog));
}

void
mail_config_druid (Evolution_Shell shell)
{
    MailDruidDialog *dialog;
    GnomeDruidPageStart *spage;
    GnomeDruidPageFinish *fpage;
    GnomeDruidPageStandard *dpage;
    GSList *sources, *news, *transports;
    GdkImlibImage *mail_logo, *identity_logo;
    GdkImlibImage *source_logo, *transport_logo;

    provider_list (&sources, &news, &transports);

    mail_logo = load_image ("evolution-inbox.png");
    identity_logo = load_image ("malehead.png");
    source_logo = mail_logo;
    transport_logo = load_image ("envelope.png");

    dialog = g_new0 (MailDruidDialog, 1);
    dialog->shell = shell; /*should ref this somewhere*/
    dialog->gui = glade_xml_new (EVOLUTION_GLADEDIR 
                     "/mail-config-druid.glade", NULL);
    dialog->dialog = glade_xml_get_widget (dialog->gui, "dialog");
    dialog->druid = glade_xml_get_widget (dialog->gui, "druid");

    /* Cancel button */
    gtk_signal_connect (GTK_OBJECT (dialog->druid), "cancel", 
                GTK_SIGNAL_FUNC (mail_druid_cancel), 
                dialog->dialog);

    /* Start page */
    spage = GNOME_DRUID_PAGE_START (glade_xml_get_widget (dialog->gui, "startpage"));
    gnome_druid_page_start_set_logo (spage, mail_logo);
    
    /* Identity page */
    dpage = GNOME_DRUID_PAGE_STANDARD (glade_xml_get_widget (dialog->gui, "standardpage1"));
    gnome_druid_page_standard_set_logo (dpage, identity_logo);

    dialog->idpage = identity_page_new (NULL);
    gtk_box_pack_start (GTK_BOX (dpage->vbox), 
                dialog->idpage->vbox, 
                TRUE, TRUE, 0);

    identity_page_set_undone_cb (dialog->idpage, 
                     mail_druid_identity_undone, 
                     dialog);
    identity_page_set_done_cb (dialog->idpage, 
                   mail_druid_identity_done, 
                   dialog);
    gtk_signal_connect (GTK_OBJECT (dpage), "prepare", 
                GTK_SIGNAL_FUNC (mail_druid_prepare), 
                &dialog->iddone);
    gtk_widget_show (dialog->idpage->vbox);

    /* Source page */
    dpage = GNOME_DRUID_PAGE_STANDARD (glade_xml_get_widget (dialog->gui, "standardpage2"));
    gnome_druid_page_standard_set_logo (dpage, source_logo);

    dialog->spage = source_page_new (sources);
    gtk_box_pack_start (GTK_BOX (dpage->vbox), 
                dialog->spage->vbox, 
                TRUE, TRUE, 0);

    service_page_set_done_cb (dialog->spage->page, 
                  mail_druid_source_done, 
                  dialog);
    service_page_set_undone_cb (dialog->spage->page, 
                    mail_druid_source_undone, 
                    dialog);
    gtk_signal_connect (GTK_OBJECT (dpage), "prepare", 
                GTK_SIGNAL_FUNC (mail_druid_prepare), 
                &dialog->sdone);

    /* In case its already done */
    service_page_item_changed (dialog->spage->page->spitem->item, 
                   dialog->spage->page);

    gtk_widget_show (dialog->spage->vbox);

    /* Transport page */
    dpage = GNOME_DRUID_PAGE_STANDARD (glade_xml_get_widget (dialog->gui, "standardpage3"));
    gnome_druid_page_standard_set_logo (dpage, transport_logo);

    dialog->tpage = transport_page_new (transports);
    gtk_box_pack_start (GTK_BOX (dpage->vbox), 
                dialog->tpage->vbox, 
                TRUE, TRUE, 0);

    service_page_set_undone_cb (dialog->tpage->page, 
                    mail_druid_transport_undone, 
                    dialog);
    service_page_set_done_cb (dialog->tpage->page, 
                  mail_druid_transport_done, 
                  dialog);
    gtk_signal_connect (GTK_OBJECT (dpage), "prepare", 
                GTK_SIGNAL_FUNC (mail_druid_prepare), 
                &dialog->tdone);

    /* In case its already as done as it needs to be */
    service_page_item_changed (dialog->tpage->page->spitem->item, 
                   dialog->tpage->page);

    gtk_widget_show (dialog->tpage->vbox);


    /* Finish page */
    fpage = GNOME_DRUID_PAGE_FINISH (glade_xml_get_widget (dialog->gui, "finishpage"));
    gnome_druid_page_finish_set_logo (fpage, mail_logo);

    gtk_signal_connect (GTK_OBJECT (fpage), "finish",
                GTK_SIGNAL_FUNC (mail_druid_finish),
                dialog);
    
    /* GDK_THREADS_ENTER (); */
    gtk_main ();
    /* GDK_THREADS_LEAVE (); */
}

/* Main configuration dialog */
static void
identities_select_row (GtkWidget *widget, gint row, gint column,
               GdkEventButton *event, MailDialog *dialog)
{
    dialog->idrow = row;
}

static void
identities_add_clicked (GtkWidget *widget, MailDialog *dialog)
{
    MailConfigIdentity *id;

    id = identity_dialog (NULL, dialog->dialog);
    if (id) {
        GtkWidget *clist = dialog->clistIdentities;
        gchar *text[4];
        gint row = 0;
        
        text[0] = id->name;
        text[1] = id->address;
        text[2] = id->org;
        text[3] = id->sig;

        row = e_utf8_gtk_clist_append (GTK_CLIST (clist), text);
        gtk_clist_set_row_data (GTK_CLIST (clist), row, id);
        gtk_clist_select_row (GTK_CLIST (clist), row, 0);
        dialog->maxidrow++;

        gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
    }
}

static void
identities_edit_clicked (GtkWidget *widget, MailDialog *dialog)
{
    MailConfigIdentity *id, *id2;

    if (dialog->idrow < 0)
        return;
    
    id = gtk_clist_get_row_data (GTK_CLIST (dialog->clistIdentities), 
                     dialog->idrow);
    
    id2 = identity_dialog (id, dialog->dialog);
    if (id2) {
        GtkCList *clist = GTK_CLIST (dialog->clistIdentities);
    
        e_utf8_gtk_clist_set_text (clist, dialog->idrow, 0, id2->name);
        e_utf8_gtk_clist_set_text (clist, dialog->idrow, 1, id2->address);
        e_utf8_gtk_clist_set_text (clist, dialog->idrow, 2, id2->org);
        e_utf8_gtk_clist_set_text (clist, dialog->idrow, 3, id2->sig);
    
        gtk_clist_set_row_data (clist, dialog->idrow, id2);

        gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
    }
}

static void
identities_delete_clicked (GtkWidget *widget, MailDialog *dialog)
{
    GtkCList *clist;
    
    if (dialog->idrow == -1)
        return;

    clist = GTK_CLIST (dialog->clistIdentities);
    
    gtk_clist_remove (clist, dialog->idrow);
    dialog->maxidrow--;

    if (dialog->idrow > dialog->maxidrow)
        gtk_clist_select_row (clist, dialog->maxidrow, 0);
    else
        gtk_clist_select_row (clist, dialog->idrow, 0);

    gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
}

static void
sources_select_row (GtkWidget *widget, gint row, gint column,
            GdkEventButton *event, MailDialog *dialog)
{
    dialog->srow = row;
}

static void
sources_add_clicked (GtkWidget *widget, MailDialog *dialog)
{
    MailConfigService *source;

    source = source_dialog (NULL, dialog->dialog);
    if (source) {
        GtkCList *clist = GTK_CLIST (dialog->clistSources);
        gchar *text[1];
        gint row = 0;
        
        text[0] = source->url;
        
        row = e_utf8_gtk_clist_append (clist, text);
        gtk_clist_set_row_data (clist, row, source);
        gtk_clist_select_row (clist, row, 0);
        dialog->maxsrow++;
        
        gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
    }
}

static void
sources_edit_clicked (GtkWidget *widget, MailDialog *dialog)
{
    MailConfigService *source, *source2;

    if (dialog->srow < 0)
        return;

    source = gtk_clist_get_row_data (GTK_CLIST (dialog->clistSources),
                     dialog->srow);
    
    source2 = source_dialog (source, dialog->dialog);
    if (source2) {
        GtkCList *clist = GTK_CLIST (dialog->clistSources);
        
        e_utf8_gtk_clist_set_text (clist, dialog->srow, 0, source2->url);
        gtk_clist_set_row_data (clist, dialog->srow, source2);

        gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
    }
}

static void
sources_delete_clicked (GtkWidget *widget, MailDialog *dialog)
{
    GtkCList *clist;
    
    if (dialog->srow == -1)
        return;
    
    clist = GTK_CLIST (dialog->clistSources);

    gtk_clist_remove (clist, dialog->srow);
    dialog->maxsrow--;

    if (dialog->srow > dialog->maxsrow)
        gtk_clist_select_row (clist, dialog->maxsrow, 0);
    else
        gtk_clist_select_row (clist, dialog->srow, 0);

    gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
}

static void
news_select_row (GtkWidget *widget, gint row, gint column,
         GdkEventButton *event, MailDialog *dialog)
{
    dialog->nrow = row;
}

static void
news_add_clicked (GtkWidget *widget, MailDialog *dialog)
{
    MailConfigService *news;

    news = news_dialog (NULL, dialog->dialog);
    if (news) {
        GtkCList *clist = GTK_CLIST (dialog->clistNews);
        gchar *text[1];
        gint row = 0;
        
        text[0] = news->url;

        row = e_utf8_gtk_clist_append (clist, text);
        gtk_clist_set_row_data (clist, row, news);
        gtk_clist_select_row (clist, row, 0);
        dialog->maxnrow++;
        
        gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
    }
}

static void
news_edit_clicked (GtkWidget *widget, MailDialog *dialog)
{
    MailConfigService *news, *news2;

    if (dialog->nrow < 0)
        return;

    news = gtk_clist_get_row_data (GTK_CLIST (dialog->clistNews),
                       dialog->nrow);
    
    news2 = news_dialog (news, dialog->dialog);
    if (news2) {
        GtkCList *clist = GTK_CLIST (dialog->clistNews);
        
        e_utf8_gtk_clist_set_text (clist, dialog->nrow, 0, news2->url);
        gtk_clist_set_row_data (clist, dialog->nrow, news2);

        gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
    }
}

static void
news_delete_clicked (GtkWidget *widget, MailDialog *dialog)
{
    GtkCList *clist;
    
    if (dialog->nrow == -1)
        return;
    
    clist = GTK_CLIST (dialog->clistNews);

    gtk_clist_remove (clist, dialog->nrow);
    dialog->maxnrow--;

    if (dialog->nrow > dialog->maxnrow)
        gtk_clist_select_row (clist, dialog->maxnrow, 0);
    else
        gtk_clist_select_row (clist, dialog->nrow, 0);

    gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
}

static void
mail_config_tpage_changed (MailDialogServicePage *page, gpointer data)
{
    MailDialog *dialog = (MailDialog *)data;

    gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
}

static void
mail_config_tpage_done (MailDialogServicePage *page, gpointer data)
{
    MailDialog *dialog = (MailDialog *)data;
    
    dialog->tpagedone = TRUE;
}

static void
format_toggled (GtkWidget *widget, MailDialog *dialog)
{
    gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
}

static void
timeout_changed (GtkWidget *widget, MailDialog *dialog)
{
    gnome_property_box_changed (GNOME_PROPERTY_BOX (dialog->dialog));
}

static void
mail_config_apply_clicked (GnomePropertyBox *property_box, 
               gint page_num,
               MailDialog *dialog)
{
    GtkCList *clist;
    GtkToggleButton *chk;
    GtkSpinButton *spin;
    MailConfigService *t;
    gboolean send_html;
    gpointer data;
    glong seen_timeout;
    int i;
    
    if (page_num != -1)
        return;

    mail_config_clear ();

    /* Identities */
    for (i = 0; i <= dialog->maxidrow; i++) {   
        clist = GTK_CLIST (dialog->clistIdentities);
        
        data = gtk_clist_get_row_data (clist, i);
        mail_config_add_identity ((MailConfigIdentity *) data);
    }

    /* Sources */
    for (i = 0; i <= dialog->maxsrow; i++) {    
        GSList *mini;

        clist = GTK_CLIST (dialog->clistSources);

        data = gtk_clist_get_row_data (clist, i);
        mail_config_add_source ((MailConfigService *) data);

        mini = g_slist_prepend (NULL, data);
        mail_load_storages (dialog->shell, mini);
        g_slist_free (mini);
    }

    /* Transport */
    t = service_page_extract (dialog->page->page);
    mail_config_set_transport (t);

    /* News */
    for (i = 0; i <= dialog->maxnrow; i++) {    
        GSList *mini;

        clist = GTK_CLIST (dialog->clistNews);

        data = gtk_clist_get_row_data (clist, i);
        mail_config_add_news ((MailConfigService *) data);

        mini = g_slist_prepend (NULL, data);
        mail_load_storages (dialog->shell, mini);
        g_slist_free (mini);
    }
    
    /* Format */
    chk = GTK_TOGGLE_BUTTON (dialog->chkFormat);
    send_html = gtk_toggle_button_get_active (chk);
    mail_config_set_send_html (send_html);

    /* Mark as seen timeout */
    spin = GTK_SPIN_BUTTON (dialog->spinTimeout);
    seen_timeout = gtk_spin_button_get_value_as_int (spin);
    mail_config_set_mark_as_seen_timeout (seen_timeout);

    mail_config_write ();
}

static void
mail_config_close (GnomePropertyBox *property_box, MailDialog *dialog) 
{
    gtk_object_unref (GTK_OBJECT (dialog->gui));
    g_free (dialog);
}
    
void
mail_config (Evolution_Shell shell)
{
    MailDialog *dialog;
    GladeXML *gui;
    MailConfigService *transport;
    GtkCList *clist;
    GtkWidget *button, *tvbox;
    GSList *l, *sources, *news, *transports;
    
    provider_list (&sources, &news, &transports);

    dialog = g_new0 (MailDialog, 1);    

    gui = glade_xml_new (EVOLUTION_GLADEDIR "/mail-config.glade", NULL);
    dialog->gui = gui;  
    dialog->shell = shell;

    dialog->dialog = glade_xml_get_widget (gui, "dialog");
    
    /* Identities Page */
    dialog->clistIdentities = 
        glade_xml_get_widget (gui, "clistIdentities");
    clist = GTK_CLIST (dialog->clistIdentities);
    gtk_clist_set_column_width (clist, 0, 80);

    l = mail_config_get_identities ();

    dialog->maxidrow = g_slist_length (l) - 1;
    dialog->idrow = -1;

    for (; l != NULL; l = l->next) {
        MailConfigIdentity *id;
        gint row;
        gchar *text[4];
        
        id = identity_copy ((MailConfigIdentity *)l->data);
        
        text[0] = id->name;
        text[1] = id->address;
        text[2] = id->org;
        text[3] = id->sig;
        
        row = e_utf8_gtk_clist_append (clist, text);
        gtk_clist_set_row_data_full (clist, row, id, (GtkDestroyNotify) identity_destroy);
    }

    gtk_signal_connect (GTK_OBJECT (clist), "select_row",
                GTK_SIGNAL_FUNC (identities_select_row),
                dialog);

    button = glade_xml_get_widget (gui, "cmdIdentitiesAdd");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (identities_add_clicked),
                dialog);
    button = glade_xml_get_widget (gui, "cmdIdentitiesEdit");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (identities_edit_clicked),
                dialog);
    button = glade_xml_get_widget (gui, "cmdIdentitiesDelete");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (identities_delete_clicked),
                dialog);

    /* Sources Page */
    dialog->clistSources = glade_xml_get_widget (gui, "clistSources");
    clist = GTK_CLIST (dialog->clistSources);
    gtk_clist_set_column_width (clist, 0, 80);

    l = mail_config_get_sources (); 

    dialog->maxsrow = g_slist_length (l) - 1;
    dialog->srow = -1;

    for (; l != NULL; l = l->next) {
        MailConfigService *source;
        gint row;
        gchar *text[1];
        
        source = service_copy ((MailConfigService *)l->data);
        
        text[0] = source->url;

        row = e_utf8_gtk_clist_append (clist, text);
        gtk_clist_set_row_data_full (clist, row, source, (GtkDestroyNotify) service_destroy);
    }

    gtk_signal_connect (GTK_OBJECT (clist), "select_row",
                GTK_SIGNAL_FUNC (sources_select_row),
                dialog);

    button = glade_xml_get_widget (gui, "cmdSourcesAdd");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (sources_add_clicked),
                dialog);
    button = glade_xml_get_widget (gui, "cmdSourcesEdit");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (sources_edit_clicked),
                dialog);
    button = glade_xml_get_widget (gui, "cmdSourcesDelete");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (sources_delete_clicked),
                dialog);

    /* News Page */
    dialog->clistNews = glade_xml_get_widget (gui, "clistNews");
    clist = GTK_CLIST (dialog->clistNews);
    gtk_clist_set_column_width (clist, 0, 80);

    l = mail_config_get_news ();    

    dialog->maxnrow = g_slist_length (l) - 1;
    dialog->nrow = -1;

    for (; l != NULL; l = l->next) {
        MailConfigService *news;
        gint row;
        gchar *text[1];
        
        news = service_copy ((MailConfigService *)l->data);
        
        text[0] = news->url;

        row = e_utf8_gtk_clist_append (clist, text);
        gtk_clist_set_row_data_full (clist, row, news, (GtkDestroyNotify) service_destroy);
    }

    gtk_signal_connect (GTK_OBJECT (clist), "select_row",
                GTK_SIGNAL_FUNC (news_select_row),
                dialog);

    button = glade_xml_get_widget (gui, "cmdNewsServersAdd");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (news_add_clicked),
                dialog);
    button = glade_xml_get_widget (gui, "cmdNewsServersEdit");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (news_edit_clicked),
                dialog);
    button = glade_xml_get_widget (gui, "cmdNewsServersDelete");
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
                GTK_SIGNAL_FUNC (news_delete_clicked),
                dialog);

    /* Transport Page */
    tvbox = glade_xml_get_widget (gui, "transport_vbox");
    dialog->page = transport_page_new (transports);
    transport = mail_config_get_transport ();
    service_page_set_url (dialog->page->page, transport);
    service_page_set_changed_cb (dialog->page->page,
                     mail_config_tpage_changed, dialog);
    service_page_set_done_cb (dialog->page->page, 
                  mail_config_tpage_done, dialog);
    gtk_box_pack_start (GTK_BOX (tvbox), 
                dialog->page->vbox, TRUE, TRUE, 0);
    gtk_widget_show (dialog->page->vbox);
    
    /* Other Page */
    dialog->chkFormat = glade_xml_get_widget (gui, "chkFormat");
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->chkFormat), 
                      mail_config_send_html ());
    gtk_signal_connect (GTK_OBJECT (dialog->chkFormat), "toggled",
                GTK_SIGNAL_FUNC (format_toggled),
                dialog);

    dialog->spinTimeout = glade_xml_get_widget (gui, "spinTimeout");
    gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->spinTimeout),
                   mail_config_mark_as_seen_timeout ());

    gtk_signal_connect (GTK_OBJECT (dialog->spinTimeout), "changed",
                GTK_SIGNAL_FUNC (timeout_changed),
                dialog);

    /* Listen for signals */
    gtk_signal_connect (GTK_OBJECT (dialog->dialog), "apply",
                GTK_SIGNAL_FUNC (mail_config_apply_clicked),
                dialog);
    gtk_signal_connect (GTK_OBJECT (dialog->dialog), "destroy",
                GTK_SIGNAL_FUNC (mail_config_close),
                dialog);
    gtk_signal_connect (GTK_OBJECT (dialog->dialog), "delete_event",
                GTK_SIGNAL_FUNC (mail_config_close),
                dialog);

    gtk_widget_show (dialog->dialog);
}

/* ************************************************************************ */

typedef struct test_service_input_s {
    gchar *url;
    CamelProviderType type;
} test_service_input_t;

typedef struct test_service_data_s {
    gboolean success;
} test_service_data_t;

static gchar *describe_test_service (gpointer in_data, gboolean gerund);
static void setup_test_service   (gpointer in_data, gpointer op_data, CamelException *ex);
static void do_test_service      (gpointer in_data, gpointer op_data, CamelException *ex);
static void cleanup_test_service (gpointer in_data, gpointer op_data, CamelException *ex);

static gchar *describe_test_service (gpointer in_data, gboolean gerund)
{
        test_service_input_t *input = (test_service_input_t *) in_data;

        if (gerund) {
                return g_strdup_printf ("Testing \"%s\"", input->url);
        } else {
                return g_strdup_printf ("Test connection to \"%s\"", input->url);
        }
}

static void setup_test_service (gpointer in_data, gpointer op_data, CamelException *ex)
{
        test_service_input_t *input = (test_service_input_t *) in_data;
        test_service_data_t *data = (test_service_data_t *) op_data;

    if (!input->url) {
        camel_exception_set (ex, CAMEL_EXCEPTION_INVALID_PARAM,
                     "No URL was provided to test");
        return;
    }

    data->success = FALSE;
}

static void do_test_service (gpointer in_data, gpointer op_data, CamelException *ex)
{
        test_service_input_t *input = (test_service_input_t *) in_data;
        test_service_data_t *data = (test_service_data_t *) op_data;

    CamelService *service;
    
    service = camel_session_get_service (session, input->url, 
                         input->type, ex);

    if (camel_exception_get_id (ex) != CAMEL_EXCEPTION_NONE) {
        data->success = FALSE;
    } else if (camel_service_connect (service, ex)) {
        camel_service_disconnect (service, ex);
        data->success = TRUE;
    } else {
        data->success = FALSE;
    }

    camel_object_unref (CAMEL_OBJECT (service));
}

static void cleanup_test_service (gpointer in_data, gpointer op_data, CamelException *ex)
{
        test_service_input_t *input = (test_service_input_t *) in_data;
        test_service_data_t *data = (test_service_data_t *) op_data;

    GtkWidget *dlg;

    if (data->success) {
        dlg = gnome_ok_dialog (_("The connection was successful!"));
        gnome_dialog_run_and_close (GNOME_DIALOG (dlg));
    }

    g_free (input->url);
}

static const mail_operation_spec op_test_service = {
        describe_test_service,
        sizeof (test_service_data_t),
        setup_test_service,
        do_test_service,
        cleanup_test_service
};

static void
config_do_test_service (const char *url, CamelProviderType type)
{
        test_service_input_t *input;

        input = g_new (test_service_input_t, 1);
    input->url = g_strdup (url);
    input->type = type;

        mail_operation_queue (&op_test_service, input, TRUE);
}

/* ************************************************************************ */

typedef struct query_authtypes_input_s {
    MailDialogServicePage *page;
    gchar *url;
    CamelProviderType type;
} query_authtypes_input_t;

typedef struct query_authtypes_data_s {
    CamelService *service;
    GList *items;
} query_authtypes_data_t;

static gchar *describe_query_authtypes (gpointer in_data, gboolean gerund);
static void setup_query_authtypes   (gpointer in_data, gpointer op_data, CamelException *ex);
static void do_query_authtypes      (gpointer in_data, gpointer op_data, CamelException *ex);
static void cleanup_query_authtypes (gpointer in_data, gpointer op_data, CamelException *ex);

static gchar *describe_query_authtypes (gpointer in_data, gboolean gerund)
{
        query_authtypes_input_t *input = (query_authtypes_input_t *) in_data;

        if (gerund) {
                return g_strdup_printf (_("Querying authorization capabilities of \"%s\""), input->url);
        } else {
                return g_strdup_printf (_("Query authorization at \"%s\""), input->url);
        }
}

static void setup_query_authtypes (gpointer in_data, gpointer op_data, CamelException *ex)
{
        query_authtypes_input_t *input = (query_authtypes_input_t *) in_data;
        query_authtypes_data_t *data = (query_authtypes_data_t *) op_data;

    if (!input->page) {
        camel_exception_set (ex, CAMEL_EXCEPTION_INVALID_PARAM,
                     "No service page was provided to test");
        return;
    }

    if (!input->url) {
        camel_exception_set (ex, CAMEL_EXCEPTION_INVALID_PARAM,
                     "No URL was provided to test");
        return;
    }

    data->items = NULL;
    data->service = NULL;
}

static void do_query_authtypes (gpointer in_data, gpointer op_data, CamelException *ex)
{
        query_authtypes_input_t *input = (query_authtypes_input_t *) in_data;
        query_authtypes_data_t *data = (query_authtypes_data_t *) op_data;
    
    data->service = camel_session_get_service (session, input->url, input->type, ex);
    if (!data->service)
        return;

    data->items = camel_service_query_auth_types (data->service, ex);
}

static void cleanup_query_authtypes (gpointer in_data, gpointer op_data, CamelException *ex)
{
        query_authtypes_input_t *input = (query_authtypes_input_t *) in_data;
        query_authtypes_data_t *data = (query_authtypes_data_t *) op_data;

    if (data->items && input->page->spitem->auth_optionmenu &&
        GTK_WIDGET_VISIBLE (input->page->spitem->auth_optionmenu))
        service_page_item_auth_fill (input->page, input->page->spitem, data->items);

    if (data->service) {
        mail_tool_camel_lock_up();
        camel_service_free_auth_types (data->service, data->items);
        camel_object_unref (CAMEL_OBJECT (data->service));
        mail_tool_camel_lock_down();
    }

    g_free (input->url);
}

static const mail_operation_spec op_query_authtypes = {
        describe_query_authtypes,
        sizeof (query_authtypes_data_t),
        setup_query_authtypes,
        do_query_authtypes,
        cleanup_query_authtypes
};

static void
config_do_query_authtypes (MailDialogServicePage *page, const char *url, CamelProviderType type)
{
        query_authtypes_input_t *input;

        input = g_new (query_authtypes_input_t, 1);
    input->page = page;
    input->url = g_strdup (url);
    input->type = type;

        mail_operation_queue (&op_query_authtypes, input, TRUE);
}