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

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors:
 *    Dan Winship <danw@ximian.com>
 *    Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2001 Ximian, Inc. (www.ximian.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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.
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <glib.h>

#include <string.h>
#include <stdarg.h>
#include <sys/stat.h>

#include <gconf/gconf-client.h>

#include <gtk/gtkentry.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtktextbuffer.h>
#include <gtk/gtktextview.h>
#include <gtk/gtkcheckbutton.h>
#include <gtk/gtkspinbutton.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkoptionmenu.h>
#include <gtk/gtknotebook.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkdialog.h>
#include <libgnome/gnome-i18n.h>
#ifdef USE_GTKFILECHOOSER
#include <gtk/gtkfilechooser.h>
#include <gtk/gtkradiobutton.h>
#include <libgnomeui/gnome-file-entry.h>
#endif

#include <e-util/e-account-list.h>
#include <e-util/e-signature-list.h>

#include <widgets/misc/e-error.h>

#include "em-account-prefs.h"
#include "em-folder-selection-button.h"
#include "mail-account-gui.h"
#include "mail-session.h"
#include "mail-send-recv.h"
#include "mail-signature-editor.h"
#include "mail-component.h"
#include "em-utils.h"
#include "em-composer-prefs.h"
#include "mail-config.h"
#include "mail-ops.h"
#include "mail-mt.h"

#if defined (HAVE_NSS)
#include "smime/gui/e-cert-selector.h"
#endif

#define d(x)

static void save_service (MailAccountGuiService *gsvc, GHashTable *extra_conf, EAccountService *service);
static void service_changed (GtkEntry *entry, gpointer user_data);

struct {
    char *label;
    char *value;
} ssl_options[] = {
    { N_("Always"), "always" },
    { N_("Whenever Possible"), "when-possible" },
    { N_("Never"), "never" }
};

static int num_ssl_options = sizeof (ssl_options) / sizeof (ssl_options[0]);

static gboolean
is_email (const char *address)
{
    /* This is supposed to check if the address's domain could be
           an FQDN but alas, it's not worth the pain and suffering. */
    const char *at;
    
    at = strchr (address, '@');
    /* make sure we have an '@' and that it's not the first or last char */
    if (!at || at == address || *(at + 1) == '\0')
        return FALSE;
    
    return TRUE;
}

static GtkWidget *
get_focused_widget (GtkWidget *def, ...)
{
    GtkWidget *widget, *ret = NULL;
    va_list args;
    
    va_start (args, def);
    widget = va_arg (args, GtkWidget *);
    while (widget) {
        if (GTK_WIDGET_HAS_FOCUS (widget)) {
            ret = widget;
            break;
        }
        
        widget = va_arg (args, GtkWidget *);
    }
    va_end (args);
    
    if (ret)
        return ret;
    else
        return def;
}

gboolean
mail_account_gui_identity_complete (MailAccountGui *gui, GtkWidget **incomplete)
{
    const char *text;
    
    text = gtk_entry_get_text (gui->full_name);
    if (!text || !*text) {
        if (incomplete)
            *incomplete = get_focused_widget (GTK_WIDGET (gui->full_name),
                              GTK_WIDGET (gui->email_address),
                              GTK_WIDGET (gui->reply_to),
                              NULL);
        return FALSE;
    }
    
    text = gtk_entry_get_text (gui->email_address);
    if (!text || !is_email (text)) {
        if (incomplete)
            *incomplete = get_focused_widget (GTK_WIDGET (gui->email_address),
                              GTK_WIDGET (gui->full_name),
                              GTK_WIDGET (gui->reply_to),
                              NULL);
        return FALSE;
    }
    
    /* make sure that if the reply-to field is filled in, that it is valid */
    text = gtk_entry_get_text (gui->reply_to);
    if (text && *text && !is_email (text)) {
        if (incomplete)
            *incomplete = get_focused_widget (GTK_WIDGET (gui->reply_to),
                              GTK_WIDGET (gui->email_address),
                              GTK_WIDGET (gui->full_name),
                              NULL);
        return FALSE;
    }
    
    return TRUE;
}

static void
auto_detected_foreach (gpointer key, gpointer value, gpointer user_data)
{
    g_free (key);
    g_free (value);
}

static void
check_button_state (GtkToggleButton *button, gpointer data)
{
    if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON (button)))
        gtk_widget_set_sensitive (GTK_WIDGET (data), TRUE);
    else
        gtk_widget_set_sensitive (GTK_WIDGET (data), FALSE);
}


static gboolean
populate_text_entry (GtkTextView *view, const char *filename)
{
    FILE *fd;
    char *filebuf;
    GtkTextIter iter;
    GtkTextBuffer *buffer;
    int count;

    g_return_val_if_fail (filename != NULL , FALSE);

    fd = fopen (filename, "r");
    
    if (!fd) {
        /* FIXME: Should never come here */
        return FALSE;
    }
    
    filebuf = g_malloc (1024);

    buffer =  gtk_text_buffer_new (NULL);
    gtk_text_buffer_get_start_iter (buffer, &iter);

    while (!feof (fd) && !ferror (fd)) {
        count = fread (filebuf, 1, sizeof (filebuf), fd);
        gtk_text_buffer_insert (buffer, &iter, filebuf, count);
    }
    gtk_text_view_set_buffer (GTK_TEXT_VIEW (view), 
                    GTK_TEXT_BUFFER (buffer));
    fclose (fd);
    g_free (filebuf);
    return TRUE;
}

static gboolean
display_license (CamelProvider *prov)
{
    GladeXML *xml;
    GtkWidget *top_widget;
    GtkTextView *text_entry;
    GtkButton *button_yes, *button_no;
    GtkCheckButton *check_button;
    GtkResponseType response = GTK_RESPONSE_NONE;
    GtkLabel *top_label;
    char *label_text, *dialog_title;
    gboolean status;
    
    xml = glade_xml_new (EVOLUTION_GLADEDIR "/mail-dialogs.glade", "lic_dialog", NULL);
    
    top_widget = glade_xml_get_widget (xml, "lic_dialog");
    text_entry = GTK_TEXT_VIEW (glade_xml_get_widget (xml, "textview1"));
    if (!(status = populate_text_entry (GTK_TEXT_VIEW (text_entry), prov->license_file)))
        goto failed;
    
    gtk_text_view_set_editable (GTK_TEXT_VIEW (text_entry), FALSE);
    
    button_yes = GTK_BUTTON (glade_xml_get_widget (xml, "lic_yes_button"));
    gtk_widget_set_sensitive (GTK_WIDGET (button_yes), FALSE);
    
    button_no = GTK_BUTTON (glade_xml_get_widget (xml, "lic_no_button"));
    
    check_button = GTK_CHECK_BUTTON (glade_xml_get_widget (xml, "lic_checkbutton"));
    
    top_label = GTK_LABEL (glade_xml_get_widget (xml, "lic_top_label"));
    
    label_text = g_strdup_printf (_("\nPlease read carefully the license agreement\n" 
                    "for %s displayed below\n" 
                    "and tick the check box for accepting it\n"), prov->license);
    
    gtk_label_set_label (top_label, label_text);
    
    dialog_title = g_strdup_printf (_("%s License Agreement"), prov->license);
    
    gtk_window_set_title (GTK_WINDOW (top_widget), dialog_title);
    
    g_signal_connect (check_button, "toggled", G_CALLBACK (check_button_state), button_yes);
    
    response = gtk_dialog_run (GTK_DIALOG (top_widget));
    
    g_free (label_text);
    g_free (dialog_title);
    
 failed:
    gtk_widget_destroy (top_widget);
    g_object_unref (xml);
    
    return (response == GTK_RESPONSE_ACCEPT);
}

static gboolean
service_complete (MailAccountGuiService *service, GHashTable *extra_config, GtkWidget **incomplete)
{
    const CamelProvider *prov = service->provider;
    GtkWidget *path;
    const char *text;
    
    if (!prov)
        return TRUE;
    
    /* transports don't have a path */
    if (service->path)
        path = GTK_WIDGET (service->path);
    else
        path = NULL;
    
    if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_HOST)) {
        text = gtk_entry_get_text (service->hostname);
        if (!text || !*text) {
            if (incomplete)
                *incomplete = get_focused_widget (GTK_WIDGET (service->hostname),
                                  GTK_WIDGET (service->username),
                                  path,
                                  NULL);
            return FALSE;
        }
    }
    
    if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_USER)) {
        text = gtk_entry_get_text (service->username);
        if (!text || !*text) {
            if (incomplete)
                *incomplete = get_focused_widget (GTK_WIDGET (service->username),
                                  GTK_WIDGET (service->hostname),
                                  path,
                                  NULL);
            return FALSE;
        }
    }
    
    if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_PATH)) {
        if (!path) {
            d(printf ("aagh, transports aren't supposed to have paths.\n"));
            return TRUE;
        }
        
        text = gtk_entry_get_text (service->path);
        if (!text || !*text) {
            if (incomplete)
                *incomplete = get_focused_widget (GTK_WIDGET (service->path),
                                  GTK_WIDGET (service->hostname),
                                  GTK_WIDGET (service->username),
                                  NULL);
            return FALSE;
        }
    }
    
    return TRUE;
}

static gboolean
mail_account_gui_check_for_license (CamelProvider *prov)
{
    GConfClient *gconf;
    gboolean accepted = TRUE, status;
    GSList * providers_list, *l, *n;
    char *provider;

    if (prov->flags & CAMEL_PROVIDER_HAS_LICENSE) {
        gconf = mail_config_get_gconf_client ();
        
        providers_list = gconf_client_get_list (gconf, "/apps/evolution/mail/licenses", GCONF_VALUE_STRING, NULL);
        
        for (l = providers_list, accepted = FALSE; l && !accepted; l = g_slist_next (l))
            accepted = (strcmp ((char *)l->data, prov->protocol) == 0);
        if (!accepted) {
            /* Since the license is not yet accepted, pop-up a 
             * dialog to display the license agreement and check 
             * if the user accepts it
             */

            if ((accepted = display_license (prov)) == TRUE) {
                provider = g_strdup (prov->protocol);
                providers_list = g_slist_append (providers_list,
                         provider);
                status = gconf_client_set_list (gconf, 
                        "/apps/evolution/mail/licenses",
                        GCONF_VALUE_STRING,
                         providers_list, NULL);
            }
        }
        l = providers_list;
        while (l) {
            n = g_slist_next (l);
            g_free (l->data);
            g_slist_free_1 (l);
            l = n;
        }
    }
    return accepted;
}

gboolean
mail_account_gui_source_complete (MailAccountGui *gui, GtkWidget **incomplete)
{
    return service_complete (&gui->source, gui->extra_config, incomplete);
}

void
mail_account_gui_auto_detect_extra_conf (MailAccountGui *gui)
{
    MailAccountGuiService *service = &gui->source;
    CamelProvider *prov = service->provider;
    GHashTable *auto_detected;
    GtkWidget *path;
    CamelURL *url;
    char *text;
    const char *tmp;

    if (!prov)
        return;
    
    /* transports don't have a path */
    if (service->path)
        path = GTK_WIDGET (service->path);
    else
        path = NULL;
    
    url = g_new0 (CamelURL, 1);
    camel_url_set_protocol (url, prov->protocol);
    
    if (CAMEL_PROVIDER_ALLOWS (prov, CAMEL_URL_PART_HOST)) {
        text = g_strdup (gtk_entry_get_text (service->hostname));
        if (*text) {
            char *port;
            
            port = strchr (text, ':');
            if (port) {
                *port++ = '\0';
                camel_url_set_port (url, atoi (port));
            }
            
            camel_url_set_host (url, text);
        }
        g_free (text);
    }
    
    if (CAMEL_PROVIDER_ALLOWS (prov, CAMEL_URL_PART_USER)) {
        text = g_strdup (gtk_entry_get_text (service->username));
        g_strstrip (text);
        camel_url_set_user (url, text);
        g_free (text);
    }
    
    if (path && CAMEL_PROVIDER_ALLOWS (prov, CAMEL_URL_PART_PATH)) {
        tmp = gtk_entry_get_text (service->path);
        if (tmp && *tmp)
            camel_url_set_path (url, tmp);
    }
    
    camel_provider_auto_detect (prov, url, &auto_detected, NULL);
    camel_url_free (url);
    
    if (auto_detected) {
        CamelProviderConfEntry *entries;
        GtkToggleButton *toggle;
        GtkSpinButton *spin;
        GtkEntry *entry;
        char *value;
        int i;
        
        entries = service->provider->extra_conf;
        
        for (i = 0; entries[i].type != CAMEL_PROVIDER_CONF_END; i++) {
            GtkWidget *enable_widget = NULL;

            if (!entries[i].name)
                continue;
            
            value = g_hash_table_lookup (auto_detected, entries[i].name);
            if (!value)
                continue;
            
            switch (entries[i].type) {
            case CAMEL_PROVIDER_CONF_CHECKBOX:
                toggle = g_hash_table_lookup (gui->extra_config, entries[i].name);
                gtk_toggle_button_set_active (toggle, atoi (value));
                enable_widget = (GtkWidget *)toggle;
                break;
                
            case CAMEL_PROVIDER_CONF_ENTRY:
                entry = g_hash_table_lookup (gui->extra_config, entries[i].name);
                if (value)
                    gtk_entry_set_text (entry, value);
                enable_widget = (GtkWidget *)entry;
                break;
                
            case CAMEL_PROVIDER_CONF_CHECKSPIN:
            {
                gboolean enable;
                double val;
                char *name;
                
                toggle = g_hash_table_lookup (gui->extra_config, entries[i].name);
                name = g_strdup_printf ("%s_value", entries[i].name);
                spin = g_hash_table_lookup (gui->extra_config, name);
                g_free (name);
                
                enable = *value++ == 'y';
                gtk_toggle_button_set_active (toggle, enable);
                g_assert (*value == ':');
                val = strtod (++value, NULL);
                gtk_spin_button_set_value (spin, val);
                enable_widget = (GtkWidget *)spin;
            }
            break;
            default:
                break;
            }

            if (enable_widget)
                gtk_widget_set_sensitive(enable_widget, e_account_writable_option(gui->account, prov->protocol, entries[i].name));

        }
        
        g_hash_table_foreach (auto_detected, auto_detected_foreach, NULL);
        g_hash_table_destroy (auto_detected);
    }
}

gboolean
mail_account_gui_transport_complete (MailAccountGui *gui, GtkWidget **incomplete)
{
    if (!gui->transport.provider) {
        if (incomplete)
            *incomplete = GTK_WIDGET (gui->transport.type);
        return FALSE;
    }

    /* If it's both source and transport, there's nothing extra to
     * configure on the transport page.
     */
    if (CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (gui->transport.provider)) {
        if (gui->transport.provider == gui->source.provider)
            return TRUE;
        if (incomplete)
            *incomplete = GTK_WIDGET (gui->transport.type);
        return FALSE;
    }
    
    if (!service_complete (&gui->transport, NULL, incomplete))
        return FALSE;
    
    /* FIXME? */
    if (gtk_toggle_button_get_active (gui->transport_needs_auth) &&
        CAMEL_PROVIDER_ALLOWS (gui->transport.provider, CAMEL_URL_PART_USER)) {
        const char *text = gtk_entry_get_text (gui->transport.username);
        
        if (!text || !*text) {
            if (incomplete)
                *incomplete = get_focused_widget (GTK_WIDGET (gui->transport.username),
                                  GTK_WIDGET (gui->transport.hostname),
                                  NULL);
            return FALSE;
        }
    }
    
    return TRUE;
}

gboolean
mail_account_gui_management_complete (MailAccountGui *gui, GtkWidget **incomplete)
{
    const char *text;
    
    text = gtk_entry_get_text (gui->account_name);
    if (text && *text)
        return TRUE;
    
    if (incomplete)
        *incomplete = GTK_WIDGET (gui->account_name);
    
    return FALSE;
}


static void
service_authtype_changed (GtkWidget *widget, gpointer user_data)
{
    MailAccountGuiService *service = user_data;
    CamelServiceAuthType *authtype;
    
    service->authitem = widget;
    authtype = g_object_get_data ((GObject *) widget, "authtype");
    
    gtk_widget_set_sensitive (GTK_WIDGET (service->remember), authtype->need_password);
}

static void
build_auth_menu (MailAccountGuiService *service, GList *all_authtypes,
         GList *supported_authtypes, gboolean check_supported)
{
    GtkWidget *menu, *item, *first = NULL;
    CamelServiceAuthType *current, *authtype, *sauthtype;
    int history = 0, i;
    GList *l, *s;
    
    if (service->authitem)
        current = g_object_get_data ((GObject *) service->authitem, "authtype");
    else
        current = NULL;
    
    service->authitem = NULL;
    
    menu = gtk_menu_new ();
    
    for (l = all_authtypes, i = 0; l; l = l->next, i++) {
        authtype = l->data;
        
        item = gtk_menu_item_new_with_label (authtype->name);
        for (s = supported_authtypes; s; s = s->next) {
            sauthtype = s->data;
            if (!strcmp (authtype->name, sauthtype->name))
                break;
        }
        
        if (check_supported && !s) {
            gtk_widget_set_sensitive (item, FALSE);
        } else if (current && !strcmp (authtype->name, current->name)) {
            first = item;
            history = i;
        } else if (!first) {
            first = item;
            history = i;
        }
        
        g_object_set_data ((GObject *) item, "authtype", authtype);
        g_signal_connect (item, "activate", G_CALLBACK (service_authtype_changed), service);
        
        gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
        
        gtk_widget_show (item);
    }
    
    gtk_option_menu_remove_menu (service->authtype);
    gtk_option_menu_set_menu (service->authtype, menu);
    
    if (first) {
        gtk_option_menu_set_history (service->authtype, history);
        g_signal_emit_by_name (first, "activate");
    }
}

static void
transport_provider_set_available (MailAccountGui *gui, CamelProvider *provider,
                  gboolean available)
{
    GtkWidget *menuitem;
    
    menuitem = g_object_get_data ((GObject *) gui->transport.type, provider->protocol);
    g_return_if_fail (menuitem != NULL);
    
    gtk_widget_set_sensitive (menuitem, available);
    
    if (available) {
        gpointer number = g_object_get_data ((GObject *) menuitem, "number");
        
        g_signal_emit_by_name (menuitem, "activate");
        gtk_option_menu_set_history (gui->transport.type, GPOINTER_TO_UINT (number));
    }
}

static void
source_type_changed (GtkWidget *widget, gpointer user_data)
{
    MailAccountGui *gui = user_data;
    GtkWidget *file_entry, *label, *frame, *dwidget = NULL;
    CamelProvider *provider;
    gboolean writeable;
    gboolean license_accepted = TRUE;
    
    provider = g_object_get_data ((GObject *) widget, "provider");
    
    /* If the previously-selected provider has a linked transport,
     * disable it.
     */
    if (gui->source.provider &&
        CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (gui->source.provider))
        transport_provider_set_available (gui, gui->source.provider, FALSE);
    
    gui->source.provider = provider;
    
    if (gui->source.provider) {
        writeable = e_account_writable_option (gui->account, gui->source.provider->protocol, "auth");
        gtk_widget_set_sensitive ((GtkWidget *) gui->source.authtype, writeable);
        gtk_widget_set_sensitive ((GtkWidget *) gui->source.check_supported, writeable);
        
        writeable = e_account_writable_option (gui->account, gui->source.provider->protocol, "use_ssl");
        gtk_widget_set_sensitive ((GtkWidget *) gui->source.use_ssl, writeable);
        
        writeable = e_account_writable (gui->account, E_ACCOUNT_SOURCE_SAVE_PASSWD);
        gtk_widget_set_sensitive ((GtkWidget *) gui->source.remember, writeable);
    }
    
    if (provider)
        gtk_label_set_text (gui->source.description, provider->description);
    else
        gtk_label_set_text (gui->source.description, "");
    
    if (gui->source.provider)   
        license_accepted = mail_account_gui_check_for_license (gui->source.provider);

    frame = glade_xml_get_widget (gui->xml, "source_frame");
    if (provider && license_accepted) {
        gtk_widget_show (frame);
        
        /* hostname */
        label = glade_xml_get_widget (gui->xml, "source_host_label");
        
        if (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_HOST)) {
            dwidget = GTK_WIDGET (gui->source.hostname);
            gtk_widget_show (GTK_WIDGET (gui->source.hostname));
            gtk_widget_show (label);
        } else {
            gtk_widget_hide (GTK_WIDGET (gui->source.hostname));
            gtk_widget_hide (label);
        }
        
        /* username */
        label = glade_xml_get_widget (gui->xml, "source_user_label");
        
        if (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_USER)) {
            if (!dwidget)
                dwidget = GTK_WIDGET (gui->source.username);
            gtk_widget_show (GTK_WIDGET (gui->source.username));
            gtk_widget_show (label);
        } else {
            gtk_widget_hide (GTK_WIDGET (gui->source.username));
            gtk_widget_hide (label);
        }
        
        /* path */
        label = glade_xml_get_widget (gui->xml, "source_path_label");
        file_entry = glade_xml_get_widget (gui->xml, "source_path_entry");
        
        if (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_PATH)) {
            if (!dwidget)
                dwidget = GTK_WIDGET (gui->source.path);
            
            gtk_widget_show (GTK_WIDGET (file_entry));
            gtk_widget_show (label);
        } else {
            gtk_entry_set_text (gui->source.path, "");
            gtk_widget_hide (GTK_WIDGET (file_entry));
            gtk_widget_hide (label);
        }
        
        /* ssl */
#ifdef HAVE_SSL
        gtk_widget_hide (gui->source.no_ssl);
        if (provider && provider->flags & CAMEL_PROVIDER_SUPPORTS_SSL) {
            gtk_widget_show (gui->source.ssl_frame);
            gtk_widget_show (gui->source.ssl_hbox);
        } else {
            gtk_widget_hide (gui->source.ssl_frame);
            gtk_widget_hide (gui->source.ssl_hbox);
        }
#else
        gtk_widget_hide (gui->source.ssl_hbox);
        gtk_widget_show (gui->source.no_ssl);
#endif
        
        /* auth */
        frame = glade_xml_get_widget (gui->xml, "source_auth_frame");
        if (provider && CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_AUTH)) {
            build_auth_menu (&gui->source, provider->authtypes, NULL, FALSE);
            gtk_widget_show (frame);
        } else
            gtk_widget_hide (frame);
    } else {
        gtk_widget_hide (frame);
        frame = glade_xml_get_widget (gui->xml, "source_auth_frame");
        gtk_widget_hide (frame);
    }
    
    g_signal_emit_by_name (gui->source.username, "changed");
    
    if (dwidget)
        gtk_widget_grab_focus (dwidget);
    
    mail_account_gui_build_extra_conf (gui, gui && gui->account && gui->account->source ? gui->account->source->url : NULL);
    
    if (provider && CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (provider))
        transport_provider_set_available (gui, provider, TRUE);
}


static void
transport_needs_auth_toggled (GtkToggleButton *toggle, gpointer data)
{
    MailAccountGui *gui = data;
    gboolean need = gtk_toggle_button_get_active (toggle);
    GtkWidget *widget;
    
    widget = glade_xml_get_widget (gui->xml, "transport_auth_frame");
    gtk_widget_set_sensitive (widget, need);
    if (need)
        service_changed (NULL, &gui->transport);
}

static void
transport_type_changed (GtkWidget *widget, gpointer user_data)
{
    MailAccountGui *gui = user_data;
    CamelProvider *provider;
    GtkWidget *label, *frame;
    gboolean writeable;
    
    provider = g_object_get_data ((GObject *) widget, "provider");
    gui->transport.provider = provider;
    
    if (gui->transport.provider) {
        writeable = e_account_writable_option (gui->account, gui->transport.provider->protocol, "auth");
        gtk_widget_set_sensitive ((GtkWidget *) gui->transport.authtype, writeable);
        gtk_widget_set_sensitive ((GtkWidget *) gui->transport.check_supported, writeable);
        
        writeable = e_account_writable_option (gui->account, gui->transport.provider->protocol, "use_ssl");
        gtk_widget_set_sensitive ((GtkWidget *) gui->transport.use_ssl, writeable);
        
        writeable = e_account_writable (gui->account, E_ACCOUNT_TRANSPORT_SAVE_PASSWD);
        gtk_widget_set_sensitive ((GtkWidget *) gui->transport.remember, writeable);
    }
    
    /* description */
    gtk_label_set_text (gui->transport.description, provider->description);
    
    frame = glade_xml_get_widget (gui->xml, "transport_frame");
    if (!CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (provider) &&
        (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_HOST) ||
         (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_AUTH) &&
          !CAMEL_PROVIDER_NEEDS (provider, CAMEL_URL_PART_AUTH)))) {
        gtk_widget_show (frame);
        
        label = glade_xml_get_widget (gui->xml, "transport_host_label");
        if (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_HOST)) {
            gtk_widget_show (GTK_WIDGET (gui->transport.hostname));
            gtk_widget_show (label);
        } else {
            gtk_widget_hide (GTK_WIDGET (gui->transport.hostname));
            gtk_widget_hide (label);
        }
        
        /* ssl */
#ifdef HAVE_SSL
        gtk_widget_hide (gui->transport.no_ssl);
        if (provider && provider->flags & CAMEL_PROVIDER_SUPPORTS_SSL) {
            gtk_widget_show (gui->transport.ssl_frame);
            gtk_widget_show (gui->transport.ssl_hbox);
        } else {
            gtk_widget_hide (gui->transport.ssl_frame);
            gtk_widget_hide (gui->transport.ssl_hbox);
        }
#else
        gtk_widget_hide (gui->transport.ssl_hbox);
        gtk_widget_show (gui->transport.no_ssl);
#endif
        
        /* auth */
        if (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_AUTH) &&
            !CAMEL_PROVIDER_NEEDS (provider, CAMEL_URL_PART_AUTH))
            gtk_widget_show (GTK_WIDGET (gui->transport_needs_auth));
        else
            gtk_widget_hide (GTK_WIDGET (gui->transport_needs_auth));
    } else
        gtk_widget_hide (frame);
    
    frame = glade_xml_get_widget (gui->xml, "transport_auth_frame");
    if (!CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (provider) &&
        CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_AUTH)) {
        gtk_widget_show (frame);
        
        label = glade_xml_get_widget (gui->xml, "transport_user_label");
        if (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_USER)) {
            gtk_widget_show (GTK_WIDGET (gui->transport.username));
            gtk_widget_show (label);
        } else {
            gtk_widget_hide (GTK_WIDGET (gui->transport.username));
            gtk_widget_hide (label);
        }
        
        build_auth_menu (&gui->transport, provider->authtypes, NULL, FALSE);
        transport_needs_auth_toggled (gui->transport_needs_auth, gui);
    } else
        gtk_widget_hide (frame);
    
    g_signal_emit_by_name (gui->transport.hostname, "changed");
}

static void
service_changed (GtkEntry *entry, gpointer user_data)
{
    MailAccountGuiService *service = user_data;
    
    gtk_widget_set_sensitive (GTK_WIDGET (service->check_supported),
                  service_complete (service, NULL, NULL));
}

static void
service_check_supported (GtkButton *button, gpointer user_data)
{
    MailAccountGuiService *gsvc = user_data;
    EAccountService *service;
    GList *authtypes = NULL;
    GtkWidget *authitem;
    GtkWidget *window;
    
    service = g_new0 (EAccountService, 1);
    
    /* This is sort of a hack, when checking for supported AUTH
           types we don't want to use whatever authtype is selected
           because it may not be available. */
    authitem = gsvc->authitem;
    gsvc->authitem = NULL;
    
    save_service (gsvc, NULL, service);
    
    gsvc->authitem = authitem;
    
    window = gtk_widget_get_ancestor (GTK_WIDGET (button), GTK_TYPE_WINDOW);
    
    if (mail_config_check_service (service->url, gsvc->provider_type, &authtypes, GTK_WINDOW (window))) {
        build_auth_menu (gsvc, gsvc->provider->authtypes, authtypes, TRUE);
        if (!authtypes) {
            /* provider doesn't support any authtypes */
            gtk_widget_set_sensitive (GTK_WIDGET (gsvc->check_supported), FALSE);
        }
        g_list_free (authtypes);
    }
    
    g_free (service->url);
    g_free (service);
}


static void
toggle_sensitivity (GtkToggleButton *toggle, GtkWidget *widget)
{
    gtk_widget_set_sensitive (widget, gtk_toggle_button_get_active (toggle));
}

/* Returns true if the widget is enabled */
static gboolean
setup_toggle (GtkWidget *widget, const char *depname, MailAccountGui *gui)
{
    GtkToggleButton *toggle;
    
    if (!strcmp (depname, "UNIMPLEMENTED")) {
        gtk_widget_set_sensitive (widget, FALSE);
        return FALSE;
    }
    
    toggle = g_hash_table_lookup (gui->extra_config, depname);
    g_signal_connect (toggle, "toggled", G_CALLBACK (toggle_sensitivity), widget);
    toggle_sensitivity (toggle, widget);

    return gtk_toggle_button_get_active(toggle);
}

void
mail_account_gui_build_extra_conf (MailAccountGui *gui, const char *url_string)
{
    CamelURL *url;
    GtkWidget *mailcheck_frame, *mailcheck_hbox;
    GtkWidget *hostname_label, *username_label, *path_label;
    GtkWidget *hostname, *username, *path;
    GtkTable *main_table, *cur_table;
    CamelProviderConfEntry *entries;
    GList *child, *next;
    char *name;
    int i, rows;
    
    if (url_string)
        url = camel_url_new (url_string, NULL);
    else
        url = NULL;
    
    hostname_label = glade_xml_get_widget (gui->xml, "source_host_label");
    gtk_label_set_text_with_mnemonic (GTK_LABEL (hostname_label), _("_Host:"));
    hostname = glade_xml_get_widget (gui->xml, "source_host");
    
    username_label = glade_xml_get_widget (gui->xml, "source_user_label");
    gtk_label_set_text_with_mnemonic (GTK_LABEL (username_label), _("User_name:"));
    username = glade_xml_get_widget (gui->xml, "source_user");
    
    path_label = glade_xml_get_widget (gui->xml, "source_path_label");
    gtk_label_set_text_with_mnemonic (GTK_LABEL (path_label), _("_Path:"));
    path = glade_xml_get_widget (gui->xml, "source_path");
    
    /* Remove the contents of the extra_table except for the
     * mailcheck_frame.
     */
    main_table = (GtkTable *) glade_xml_get_widget (gui->xml, "extra_table");
    gtk_container_set_border_width ((GtkContainer *) main_table, 12);
    gtk_table_set_row_spacings (main_table, 6);
    gtk_table_set_col_spacings (main_table, 8);
    mailcheck_frame = glade_xml_get_widget (gui->xml, "extra_mailcheck_frame");
    child = gtk_container_get_children (GTK_CONTAINER (main_table));
    while (child != NULL) {
        next = child->next;
        if (child->data != (gpointer) mailcheck_frame)
            gtk_container_remove (GTK_CONTAINER (main_table), child->data);
        g_list_free_1 (child);
        child = next;
    }
    
    gtk_table_resize (main_table, 1, 2);
    
    /* Remove any additional mailcheck items. */
    cur_table = (GtkTable *) glade_xml_get_widget (gui->xml, "extra_mailcheck_table");
    gtk_container_set_border_width ((GtkContainer *) cur_table, 12);
    gtk_table_set_row_spacings (cur_table, 6);
    gtk_table_set_col_spacings (cur_table, 8);
    mailcheck_hbox = glade_xml_get_widget (gui->xml, "extra_mailcheck_hbox");
    child = gtk_container_get_children (GTK_CONTAINER (cur_table));
    while (child != NULL) {
        next = child->next;
        if (child->data != (gpointer) mailcheck_hbox)
            gtk_container_remove (GTK_CONTAINER (cur_table), child->data);
        g_list_free_1 (child);
        child = next;
    }
    
    gtk_table_resize (cur_table, 1, 2);

    if (!gui->source.provider) {
        gtk_widget_set_sensitive (GTK_WIDGET (main_table), FALSE);
        if (url)
            camel_url_free (url);
        return;
    } else
        gtk_widget_set_sensitive(GTK_WIDGET(main_table), e_account_writable(gui->account, E_ACCOUNT_SOURCE_URL));
    
    /* Set up our hash table. */
    if (gui->extra_config)
        g_hash_table_destroy (gui->extra_config);
    gui->extra_config = g_hash_table_new (g_str_hash, g_str_equal);
    
    entries = gui->source.provider->extra_conf;
    if (!entries)
        goto done;
    
    cur_table = main_table;
    rows = main_table->nrows;
    for (i = 0; ; i++) {
        GtkWidget *enable_widget = NULL;
        int enabled = TRUE;
        
        switch (entries[i].type) {
        case CAMEL_PROVIDER_CONF_SECTION_START:
        {
            GtkWidget *frame, *label;
            char *markup;
            
            if (entries[i].name && !strcmp (entries[i].name, "mailcheck")) {
                cur_table = (GtkTable *) glade_xml_get_widget (gui->xml, "extra_mailcheck_table");
                rows = cur_table->nrows;
                break;
            }
            
            markup = g_strdup_printf ("<span weight=\"bold\">%s</span>", entries[i].text);
            label = gtk_label_new (NULL);
            gtk_label_set_markup ((GtkLabel *) label, markup);
            gtk_label_set_justify ((GtkLabel *) label, GTK_JUSTIFY_LEFT);
            gtk_label_set_use_markup ((GtkLabel *) label, TRUE);
            gtk_misc_set_alignment ((GtkMisc *) label, 0.0, 0.5);
            gtk_widget_show (label);
            g_free (markup);
            
            cur_table = (GtkTable *) gtk_table_new (0, 2, FALSE);
            gtk_container_set_border_width ((GtkContainer *) cur_table, 12);
            gtk_table_set_row_spacings (cur_table, 6);
            gtk_table_set_col_spacings (cur_table, 8);
            gtk_widget_show ((GtkWidget *) cur_table);
            
            frame = gtk_vbox_new (FALSE, 0);
            gtk_box_pack_start ((GtkBox *) frame, label, FALSE, FALSE, 0);
            gtk_box_pack_start ((GtkBox *) frame, (GtkWidget *) cur_table, FALSE, FALSE, 0);
            gtk_widget_show (frame);
            
            gtk_table_attach (main_table, frame, 0, 2,
                      rows, rows + 1,
                      GTK_EXPAND | GTK_FILL, 0, 0, 0);
            
            rows = 0;
            
            break;
        }
        case CAMEL_PROVIDER_CONF_SECTION_END:
            cur_table = main_table;
            rows = main_table->nrows;
            break;
            
        case CAMEL_PROVIDER_CONF_LABEL:
            if (entries[i].name && entries[i].text) {
                GtkWidget *label;
                
                if (!strcmp (entries[i].name, "username")) {
                    gtk_label_set_text_with_mnemonic (GTK_LABEL (username_label), entries[i].text);
                    enable_widget = username_label;
                } else if (!strcmp (entries[i].name, "hostname")) {
                    gtk_label_set_text_with_mnemonic (GTK_LABEL (hostname_label), entries[i].text);
                    enable_widget = hostname_label;
                } else if (!strcmp (entries[i].name, "path")) {
                    gtk_label_set_text_with_mnemonic (GTK_LABEL (path_label), entries[i].text);
                    enable_widget = path_label;
                } else {
                    /* make a new label */
                    label = gtk_label_new (entries[i].text);
                    gtk_table_resize (cur_table, cur_table->nrows + 1, 2);
                    gtk_table_attach (cur_table, label, 0, 2, rows, rows + 1,
                              GTK_EXPAND | GTK_FILL, 0, 0, 0);
                    rows++;
                    enable_widget = label;
                }
            }
            break;
            
        case CAMEL_PROVIDER_CONF_CHECKBOX:
        {
            GtkWidget *checkbox;
            gboolean active;
            
            checkbox = gtk_check_button_new_with_label (entries[i].text);
            if (url)
                active = camel_url_get_param (url, entries[i].name) != NULL;
            else
                active = atoi (entries[i].value);
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox), active);
            
            gtk_table_attach (cur_table, checkbox, 0, 2, rows, rows + 1,
                      GTK_EXPAND | GTK_FILL, 0, 0, 0);
            rows++;
            g_hash_table_insert (gui->extra_config, entries[i].name, checkbox);
            if (entries[i].depname)
                enabled = setup_toggle(checkbox, entries[i].depname, gui);

            enable_widget = checkbox;
            break;
        }
        
        case CAMEL_PROVIDER_CONF_ENTRY:
        {
            GtkWidget *label, *entry;
            const char *text;
            
            if (!strcmp (entries[i].name, "username")) {
                gtk_label_set_text_with_mnemonic (GTK_LABEL (username_label), entries[i].text);
                label = username_label;
                entry = username;
            } else if (!strcmp (entries[i].name, "hostname")) {
                gtk_label_set_text_with_mnemonic (GTK_LABEL (hostname_label), entries[i].text);
                label = hostname_label;
                entry = hostname;
            } else if (!strcmp (entries[i].name, "path")) {
                gtk_label_set_text_with_mnemonic (GTK_LABEL (path_label), entries[i].text);
                label = path_label;
                entry = path;
            } else {
                /* make a new text entry with label */
                label = gtk_label_new (entries[i].text);
                gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
                entry = gtk_entry_new ();
                
                gtk_table_attach (cur_table, label, 0, 1, rows, rows + 1,
                          GTK_FILL, 0, 0, 0);
                gtk_table_attach (cur_table, entry, 1, 2, rows, rows + 1,
                          GTK_EXPAND | GTK_FILL, 0, 0, 0);
                rows++;
            }
            
            if (url)
                text = camel_url_get_param (url, entries[i].name);
            else
                text = entries[i].value;
            
            if (text)
                gtk_entry_set_text (GTK_ENTRY (entry), text);
            
            if (entries[i].depname) {
                setup_toggle (entry, entries[i].depname, gui);
                enabled = setup_toggle (label, entries[i].depname, gui);
            }
            
            g_hash_table_insert (gui->extra_config, entries[i].name, entry);
            
            enable_widget = entry;
            break;
        }
        
        case CAMEL_PROVIDER_CONF_CHECKSPIN:
        {
            GtkWidget *hbox, *checkbox, *spin, *label;
            GtkObject *adj;
            char *data, *pre, *post, *p;
            double min, def, max;
            gboolean enable;
            
            /* FIXME: this is pretty fucked... */
            data = entries[i].text;
            p = strstr (data, "%s");
            g_return_if_fail (p != NULL);
            
            pre = g_strndup (data, p - data);
            post = p + 2;
            
            data = entries[i].value;
            enable = *data++ == 'y';
            g_return_if_fail (*data == ':');
            min = strtod (data + 1, &data);
            g_return_if_fail (*data == ':');
            def = strtod (data + 1, &data);
            g_return_if_fail (*data == ':');
            max = strtod (data + 1, NULL);
            
            if (url) {
                const char *val;
                
                val = camel_url_get_param (url, entries[i].name);
                if (!val)
                    enable = FALSE;
                else {
                    enable = TRUE;
                    def = atof (val);
                }
            }
            
            hbox = gtk_hbox_new (FALSE, 0);
            checkbox = gtk_check_button_new_with_label (pre);
            g_free (pre);
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox), enable);
            adj = gtk_adjustment_new (def, min, max, 1, 1, 1);
            spin = gtk_spin_button_new (GTK_ADJUSTMENT (adj), 1, 0);
            label = gtk_label_new (post);
            
            gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
            gtk_box_pack_start (GTK_BOX (hbox), spin, FALSE, FALSE, 0);
            gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 4);
            
            gtk_table_attach (cur_table, hbox, 0, 2, rows, rows + 1,
                      GTK_EXPAND | GTK_FILL, 0, 0, 0);
            rows++;
            g_hash_table_insert (gui->extra_config, entries[i].name, checkbox);
            name = g_strdup_printf ("%s_value", entries[i].name);
            g_hash_table_insert (gui->extra_config, name, spin);
            if (entries[i].depname) {
                setup_toggle (checkbox, entries[i].depname, gui);
                setup_toggle (spin, entries[i].depname, gui);
                enabled = setup_toggle (label, entries[i].depname, gui);
            }
            
            enable_widget = hbox;
            break;
        }

        case CAMEL_PROVIDER_CONF_HIDDEN:
            break;

        case CAMEL_PROVIDER_CONF_END:
            goto done;
        }
        
        if (enabled && enable_widget)
            gtk_widget_set_sensitive(enable_widget, e_account_writable_option(gui->account, gui->source.provider->protocol, entries[i].name));
    }
    
 done:
    gtk_widget_show_all (GTK_WIDGET (main_table));
    if (url)
        camel_url_free (url);
}

static void
extract_values (MailAccountGuiService *source, GHashTable *extra_config, CamelURL *url)
{
    CamelProviderConfEntry *entries;
    GtkToggleButton *toggle;
    GtkEntry *entry;
    GtkSpinButton *spin;
    char *name;
    int i;
    
    if (!source->provider || !source->provider->extra_conf)
        return;
    entries = source->provider->extra_conf;
    
    for (i = 0; ; i++) {
        if (entries[i].depname) {
            toggle = g_hash_table_lookup (extra_config, entries[i].depname);
            if (!toggle || !gtk_toggle_button_get_active (toggle))
                continue;
        }
        
        switch (entries[i].type) {
        case CAMEL_PROVIDER_CONF_CHECKBOX:
            toggle = g_hash_table_lookup (extra_config, entries[i].name);
            if (gtk_toggle_button_get_active (toggle))
                camel_url_set_param (url, entries[i].name, "");
            break;
            
        case CAMEL_PROVIDER_CONF_ENTRY:
            if (strcmp (entries[i].name, "username") == 0
                || strcmp (entries[i].name, "hostname") == 0
                || strcmp (entries[i].name, "path") == 0) {
                break;
            }
            entry = g_hash_table_lookup (extra_config, entries[i].name);
            camel_url_set_param (url, entries[i].name, gtk_entry_get_text (entry));
            break;
            
        case CAMEL_PROVIDER_CONF_CHECKSPIN:
            toggle = g_hash_table_lookup (extra_config, entries[i].name);
            if (!gtk_toggle_button_get_active (toggle))
                break;
            name = g_strdup_printf ("%s_value", entries[i].name);
            spin = g_hash_table_lookup (extra_config, name);
            g_free (name);
            name = g_strdup_printf ("%d", gtk_spin_button_get_value_as_int (spin));
            camel_url_set_param (url, entries[i].name, name);
            g_free (name);
            break;

        case CAMEL_PROVIDER_CONF_HIDDEN:
            if (entries[i].value)
                camel_url_set_param (url, entries[i].name, entries[i].value);
            break;

        case CAMEL_PROVIDER_CONF_END:
            return;
            
        default:
            break;
        }
    }
}

static void
folder_selected (EMFolderSelectionButton *button, gpointer user_data)
{
    char **folder_name = user_data;
    
    g_free (*folder_name);
    *folder_name = g_strdup(em_folder_selection_button_get_selection(button));
}

static void
default_folders_clicked (GtkButton *button, gpointer user_data)
{
    MailAccountGui *gui = user_data;
    
    /* Drafts folder */
    g_free (gui->drafts_folder_uri);
    gui->drafts_folder_uri = g_strdup(mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_DRAFTS));
    em_folder_selection_button_set_selection((EMFolderSelectionButton *)gui->drafts_folder_button, gui->drafts_folder_uri);
    
    /* Sent folder */
    g_free (gui->sent_folder_uri);
    gui->sent_folder_uri = g_strdup(mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_SENT));
    em_folder_selection_button_set_selection((EMFolderSelectionButton *)gui->sent_folder_button, gui->sent_folder_uri);
}

GtkWidget *mail_account_gui_folder_selector_button_new (char *widget_name, char *string1, char *string2, int int1, int int2);

GtkWidget *
mail_account_gui_folder_selector_button_new (char *widget_name,
                         char *string1, char *string2,
                         int int1, int int2)
{
    return (GtkWidget *)em_folder_selection_button_new(_("Select Folder"), NULL);
}

static gboolean
setup_service (MailAccountGui *gui, MailAccountGuiService *gsvc, EAccountService *service)
{
    CamelURL *url = camel_url_new (service->url, NULL);
    gboolean has_auth = FALSE;
    
    if (url == NULL || gsvc->provider == NULL)
        return FALSE;
    
    if (url->user && CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_USER))
        gtk_entry_set_text (gsvc->username, url->user);
    
    if (url->host && CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_HOST)) {
        char *hostname;
        
        if (url->port)
            hostname = g_strdup_printf ("%s:%d", url->host, url->port);
        else
            hostname = g_strdup (url->host);
        
        gtk_entry_set_text (gsvc->hostname, hostname);
        g_free (hostname);
    }
    
    if (url->path && CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_PATH))
        gtk_entry_set_text (gsvc->path, url->path);
    
    if (gsvc->provider->flags & CAMEL_PROVIDER_SUPPORTS_SSL) {
        GList *children, *item;
        const char *use_ssl;
        int i;
        
        use_ssl = camel_url_get_param (url, "use_ssl");
        if (!use_ssl)
            use_ssl = "never";
        else if (!*use_ssl)  /* old config code just used an empty string as the value */
            use_ssl = "always";
        
        children = gtk_container_get_children(GTK_CONTAINER (gtk_option_menu_get_menu (gsvc->use_ssl)));
        for (item = children, i = 0; item; item = item->next, i++) {
            if (!strcmp (use_ssl, ssl_options[i].value)) {
                gtk_option_menu_set_history (gsvc->use_ssl, i);
                g_signal_emit_by_name (item->data, "activate", gsvc);
                break;
            }
        }
    }
    
    if (url->authmech && CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_AUTH)) {
        GList *children, *item;
        CamelServiceAuthType *authtype;
        int i;
        
        children = gtk_container_get_children(GTK_CONTAINER (gtk_option_menu_get_menu (gsvc->authtype)));
        for (item = children, i = 0; item; item = item->next, i++) {
            authtype = g_object_get_data ((GObject *) item->data, "authtype");
            if (!authtype)
                continue;
            if (!strcmp (authtype->authproto, url->authmech)) {
                gtk_option_menu_set_history (gsvc->authtype, i);
                g_signal_emit_by_name (item->data, "activate");
                break;
            }
        }
        g_list_free (children);
        
        has_auth = TRUE;
    }
    camel_url_free (url);
    
    gtk_toggle_button_set_active (gsvc->remember, service->save_passwd);

    gtk_widget_set_sensitive((GtkWidget *)gsvc->authtype, e_account_writable_option(gui->account, gsvc->provider->protocol, "auth"));
    gtk_widget_set_sensitive((GtkWidget *)gsvc->use_ssl, e_account_writable_option(gui->account, gsvc->provider->protocol, "use_ssl"));
    
    return has_auth;
}

static gint
provider_compare (const CamelProvider *p1, const CamelProvider *p2)
{
    /* sort providers based on "location" (ie. local or remote) */
    if (p1->flags & CAMEL_PROVIDER_IS_REMOTE) {
        if (p2->flags & CAMEL_PROVIDER_IS_REMOTE)
            return 0;
        return -1;
    } else {
        if (p2->flags & CAMEL_PROVIDER_IS_REMOTE)
            return 1;
        return 0;
    }
}

static void
ssl_option_activate (GtkWidget *widget, gpointer user_data)
{
    MailAccountGuiService *service = user_data;
    
    service->ssl_selected = widget;
}

static void
construct_ssl_menu (MailAccountGuiService *service)
{
    GtkWidget *menu, *item = NULL;
    int i;
    
    menu = gtk_menu_new ();
    
    for (i = 0; i < num_ssl_options; i++) {
        item = gtk_menu_item_new_with_label (_(ssl_options[i].label));
        g_object_set_data ((GObject *) item, "use_ssl", ssl_options[i].value);
        g_signal_connect (item, "activate", G_CALLBACK (ssl_option_activate), service);
        gtk_widget_show (item);
        gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
    }
    
    gtk_option_menu_remove_menu (service->use_ssl);
    gtk_option_menu_set_menu (service->use_ssl, menu);
    
    gtk_option_menu_set_history (service->use_ssl, i - 1);
    g_signal_emit_by_name (item, "activate", service);
}

static void
sig_activate (GtkWidget *item, MailAccountGui *gui)
{
    ESignature *sig;
    
    sig = g_object_get_data ((GObject *) item, "sig");
    
    gui->sig_uid = sig ? sig->uid : NULL;
}

static void
signature_added (ESignatureList *signatures, ESignature *sig, MailAccountGui *gui)
{
    GtkWidget *menu, *item;
    
    menu = gtk_option_menu_get_menu (gui->sig_menu);
    if (sig->autogen)
        item = gtk_menu_item_new_with_label (_("Autogenerated"));
    else
        item = gtk_menu_item_new_with_label (sig->name);
    g_object_set_data ((GObject *) item, "sig", sig);
    g_signal_connect (item, "activate", G_CALLBACK (sig_activate), gui);
    gtk_widget_show (item);
    
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
    
    gtk_option_menu_set_history (gui->sig_menu, g_list_length (GTK_MENU_SHELL (menu)->children));
}

static void
signature_removed (ESignatureList *signatures, ESignature *sig, MailAccountGui *gui)
{
    GtkWidget *menu;
    ESignature *cur;
    GList *items;
    
    if (gui->sig_uid == sig->uid)
        gui->sig_uid = NULL;
    
    menu = gtk_option_menu_get_menu (gui->sig_menu);
    items = GTK_MENU_SHELL (menu)->children;
    while (items != NULL) {
        cur = g_object_get_data (items->data, "sig");
        if (cur == sig) {
            gtk_widget_destroy (items->data);
            break;
        }
        items = items->next;
    }
}

static void
menu_item_set_label (GtkMenuItem *item, const char *label)
{
    GtkWidget *widget;
    
    widget = gtk_bin_get_child ((GtkBin *) item);
    if (GTK_IS_LABEL (widget))
        gtk_label_set_text ((GtkLabel *) widget, label);
}

static void
signature_changed (ESignatureList *signatures, ESignature *sig, MailAccountGui *gui)
{
    GtkWidget *menu;
    ESignature *cur;
    GList *items;
    
    menu = gtk_option_menu_get_menu (gui->sig_menu);
    items = GTK_MENU_SHELL (menu)->children;
    while (items != NULL) {
        cur = g_object_get_data (items->data, "sig");
        if (cur == sig) {
            menu_item_set_label (items->data, sig->name);
            break;
        }
        items = items->next;
    }
}

static void
clear_menu (GtkWidget *menu)
{
    while (GTK_MENU_SHELL (menu)->children)
        gtk_container_remove (GTK_CONTAINER (menu), GTK_MENU_SHELL (menu)->children->data);
}

static void
sig_fill_menu (MailAccountGui *gui)
{
    ESignatureList *signatures;
    GtkWidget *menu, *item;
    EIterator *it;
    
    menu = gtk_option_menu_get_menu (gui->sig_menu);
    clear_menu (menu);
    
    item = gtk_menu_item_new_with_label (_("None"));
    gtk_widget_show (item);
    g_signal_connect (item, "activate", G_CALLBACK (sig_activate), gui);
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
    
    signatures = mail_config_get_signatures ();
    it = e_list_get_iterator ((EList *) signatures);
    
    while (e_iterator_is_valid (it)) {
        ESignature *sig;
        
        sig = (ESignature *) e_iterator_get (it);
        signature_added (signatures, sig, gui);
        e_iterator_next (it);
    }
    
    g_object_unref (it);
    
    gui->sig_added_id = g_signal_connect (signatures, "signature-added", G_CALLBACK (signature_added), gui);
    gui->sig_removed_id = g_signal_connect (signatures, "signature-removed", G_CALLBACK (signature_removed), gui);
    gui->sig_changed_id = g_signal_connect (signatures, "signature-changed", G_CALLBACK (signature_changed), gui);
    
    gtk_option_menu_set_history (gui->sig_menu, 0);
}

static void
sig_switch_to_list (GtkWidget *w, MailAccountGui *gui)
{
    gtk_window_set_transient_for (GTK_WINDOW (gtk_widget_get_toplevel (w)), NULL);
    gdk_window_raise (GTK_WIDGET (gui->dialog)->window);
    gtk_notebook_set_current_page (GTK_NOTEBOOK (glade_xml_get_widget (gui->dialog->gui, "notebook")), 3);
}

static void
sig_add_new_signature (GtkWidget *w, MailAccountGui *gui)
{
    GConfClient *gconf;
    gboolean send_html;
    GtkWidget *parent;
    
    if (!gui->dialog)
        return;
    
    sig_switch_to_list (w, gui);
    
    gconf = mail_config_get_gconf_client ();
    send_html = gconf_client_get_bool (gconf, "/apps/evolution/mail/composer/send_html", NULL);
    
    parent = gtk_widget_get_toplevel (w);
    parent = GTK_WIDGET_TOPLEVEL (parent) ? parent : NULL;
    
    em_composer_prefs_new_signature ((GtkWindow *) parent, send_html);
}

static void
select_account_signature (MailAccountGui *gui)
{
    ESignature *sig, *cur;
    GtkWidget *menu;
    GList *items;
    int i = 0;
    
    if (!gui->account->id->sig_uid || !(sig = mail_config_get_signature_by_uid (gui->account->id->sig_uid)))
        return;
    
    menu = gtk_option_menu_get_menu (gui->sig_menu);
    items = GTK_MENU_SHELL (menu)->children;
    while (items != NULL) {
        cur = g_object_get_data (items->data, "sig");
        if (cur == sig) {
            gtk_option_menu_set_history (gui->sig_menu, i);
            gtk_menu_item_activate (items->data);
            break;
        }
        items = items->next;
        i++;
    }
}

static void
prepare_signatures (MailAccountGui *gui)
{
    GtkWidget *button;
    
    gui->sig_menu = (GtkOptionMenu *) glade_xml_get_widget (gui->xml, "sigOption");
    sig_fill_menu (gui);
    
    button = glade_xml_get_widget (gui->xml, "sigAddNew");
    g_signal_connect (button, "clicked", G_CALLBACK (sig_add_new_signature), gui);
    
    if (!gui->dialog) {
        gtk_widget_hide (glade_xml_get_widget (gui->xml, "sigLabel"));
        gtk_widget_hide (glade_xml_get_widget (gui->xml, "sigOption"));
        gtk_widget_hide (glade_xml_get_widget (gui->xml, "sigAddNew"));
    }
    
    select_account_signature (gui);
}

#if defined (HAVE_NSS)
static void
smime_changed(MailAccountGui *gui)
{
    int act;
    const char *tmp;

    tmp = gtk_entry_get_text(gui->smime_sign_key);
    act = tmp && tmp[0];
    gtk_widget_set_sensitive((GtkWidget *)gui->smime_sign_key_clear, act);
    gtk_widget_set_sensitive((GtkWidget *)gui->smime_sign_default, act);
    if (!act)
        gtk_toggle_button_set_active(gui->smime_sign_default, FALSE);

    tmp = gtk_entry_get_text(gui->smime_encrypt_key);
    act = tmp && tmp[0];
    gtk_widget_set_sensitive((GtkWidget *)gui->smime_encrypt_key_clear, act);
    gtk_widget_set_sensitive((GtkWidget *)gui->smime_encrypt_default, act);
    gtk_widget_set_sensitive((GtkWidget *)gui->smime_encrypt_to_self, act);
    if (!act) {
        gtk_toggle_button_set_active(gui->smime_encrypt_default, FALSE);
        gtk_toggle_button_set_active(gui->smime_encrypt_to_self, FALSE);
    }
}

static void
smime_sign_key_selected(GtkWidget *dialog, const char *key, MailAccountGui *gui)
{
    if (key != NULL) {
        gtk_entry_set_text(gui->smime_sign_key, key);
        smime_changed(gui);
    }

    gtk_widget_destroy(dialog);
}

static void
smime_sign_key_select(GtkWidget *button, MailAccountGui *gui)
{
    GtkWidget *w;

    w = e_cert_selector_new(E_CERT_SELECTOR_SIGNER, gtk_entry_get_text(gui->smime_sign_key));
    gtk_window_set_modal((GtkWindow *)w, TRUE);
    gtk_window_set_transient_for((GtkWindow *)w, (GtkWindow *)gui->dialog);
    g_signal_connect(w, "selected", G_CALLBACK(smime_sign_key_selected), gui);
    gtk_widget_show(w);
}

static void
smime_sign_key_clear(GtkWidget *w, MailAccountGui *gui)
{
    gtk_entry_set_text(gui->smime_sign_key, "");
    smime_changed(gui);
}

static void
smime_encrypt_key_selected(GtkWidget *dialog, const char *key, MailAccountGui *gui)
{
    if (key != NULL) {
        gtk_entry_set_text(gui->smime_encrypt_key, key);
        smime_changed(gui);
    }

    gtk_widget_destroy(dialog);
}

static void
smime_encrypt_key_select(GtkWidget *button, MailAccountGui *gui)
{
    GtkWidget *w;

    w = e_cert_selector_new(E_CERT_SELECTOR_SIGNER, gtk_entry_get_text(gui->smime_encrypt_key));
    gtk_window_set_modal((GtkWindow *)w, TRUE);
    gtk_window_set_transient_for((GtkWindow *)w, (GtkWindow *)gui->dialog);
    g_signal_connect(w, "selected", G_CALLBACK(smime_encrypt_key_selected), gui);
    gtk_widget_show(w);
}

static void
smime_encrypt_key_clear(GtkWidget *w, MailAccountGui *gui)
{
    gtk_entry_set_text(gui->smime_encrypt_key, "");
    smime_changed(gui);
}
#endif

#ifdef USE_GTKFILECHOOSER
static void
select_file_toggled (GtkToggleButton *toggle, GtkFileChooser *chooser)
{
    GtkFileChooserAction action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
    
    if (gtk_toggle_button_get_active (toggle))
        action = GTK_FILE_CHOOSER_ACTION_OPEN;
    
    gtk_file_chooser_set_action (chooser, action);
}

static void
browse_clicked (GnomeFileEntry *fentry, MailAccountGui *gui)
{
    GtkWidget *check;
    struct stat st;
    char *path;
    
    if (GTK_IS_FILE_CHOOSER (fentry->fsw)) {
        check = gtk_check_button_new_with_label (_("Select a file"));
        g_signal_connect (check, "toggled", G_CALLBACK (select_file_toggled), fentry->fsw);
        gtk_widget_show (check);
        gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (fentry->fsw), check);
        
        path = gnome_file_entry_get_full_path (fentry, TRUE);
        if (path && stat (path, &st) == 0 && S_ISREG (st.st_mode))
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
        else
            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), FALSE);
        gtk_toggle_button_toggled (GTK_TOGGLE_BUTTON (check));
        g_free (path);
    }
    
    g_signal_handlers_disconnect_by_func (fentry, G_CALLBACK (fentry), gui);
}
#endif /* USE_GTKFILECHOOSER */

MailAccountGui *
mail_account_gui_new (EAccount *account, EMAccountPrefs *dialog)
{
    MailAccountGui *gui;
    GtkWidget *fileentry;
    
    g_object_ref (account);
    
    gui = g_new0 (MailAccountGui, 1);
    gui->account = account;
    gui->dialog = dialog;
    gui->xml = glade_xml_new (EVOLUTION_GLADEDIR "/mail-config.glade", NULL, NULL);
    
#ifdef USE_GTKFILECHOOSER
    /* KLUDGE: If this Evolution was built with GtkFileChooser support, the user
     * won't be able to create some types of local accounts because GtkFileChooser
     * must be set to allow selection of one or the other of file vs folder.
     * However, some providers allow the selection of files *or* folders. */
    fileentry = glade_xml_get_widget (gui->xml, "source_path_entry");
    g_signal_connect_after (fileentry, "browse-clicked", G_CALLBACK (browse_clicked), gui);
#endif
    
    /* Management */
    gui->account_name = GTK_ENTRY (glade_xml_get_widget (gui->xml, "management_name"));
    gui->default_account = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "management_default"));
    if (account->name)
        gtk_entry_set_text (gui->account_name, account->name);
    if (!mail_config_get_default_account ()
        || (account == mail_config_get_default_account ()))
        gtk_toggle_button_set_active (gui->default_account, TRUE);
    
    /* Identity */
    gui->full_name = GTK_ENTRY (glade_xml_get_widget (gui->xml, "identity_full_name"));
    gui->email_address = GTK_ENTRY (glade_xml_get_widget (gui->xml, "identity_address"));
    gui->reply_to = GTK_ENTRY (glade_xml_get_widget (gui->xml, "identity_reply_to"));
    gui->organization = GTK_ENTRY (glade_xml_get_widget (gui->xml, "identity_organization"));
    
    if (account->id->name)
        gtk_entry_set_text (gui->full_name, account->id->name);
    if (account->id->address)
        gtk_entry_set_text (gui->email_address, account->id->address);
    if (account->id->reply_to)
        gtk_entry_set_text (gui->reply_to, account->id->reply_to);
    if (account->id->organization)
        gtk_entry_set_text (gui->organization, account->id->organization);
    
    prepare_signatures (gui);
    
    /* Source */
    gui->source.provider_type = CAMEL_PROVIDER_STORE;
    gui->source.container = glade_xml_get_widget(gui->xml, "source_vbox");
    gui->source.type = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "source_type_omenu"));
    gui->source.description = GTK_LABEL (glade_xml_get_widget (gui->xml, "source_description"));
    gui->source.hostname = GTK_ENTRY (glade_xml_get_widget (gui->xml, "source_host"));
    g_signal_connect (gui->source.hostname, "changed",
              G_CALLBACK (service_changed), &gui->source);
    gui->source.username = GTK_ENTRY (glade_xml_get_widget (gui->xml, "source_user"));
    g_signal_connect (gui->source.username, "changed",
              G_CALLBACK (service_changed), &gui->source);
    gui->source.path = GTK_ENTRY (glade_xml_get_widget (gui->xml, "source_path"));
    g_signal_connect (gui->source.path, "changed",
              G_CALLBACK (service_changed), &gui->source);
    gui->source.ssl_frame = glade_xml_get_widget (gui->xml, "source_security_frame");
    gtk_widget_hide (gui->source.ssl_frame);
    gui->source.ssl_hbox = glade_xml_get_widget (gui->xml, "source_ssl_hbox");
    gui->source.use_ssl = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "source_use_ssl"));
    construct_ssl_menu (&gui->source);
    gui->source.no_ssl = glade_xml_get_widget (gui->xml, "source_ssl_disabled");
    gui->source.authtype = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "source_auth_omenu"));
    gui->source.remember = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "source_remember_password"));
    gui->source.check_supported = GTK_BUTTON (glade_xml_get_widget (gui->xml, "source_check_supported"));
    g_signal_connect (gui->source.check_supported, "clicked",
              G_CALLBACK (service_check_supported), &gui->source);
    gui->source_auto_check = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "extra_auto_check"));
    gui->source_auto_check_min = GTK_SPIN_BUTTON (glade_xml_get_widget (gui->xml, "extra_auto_check_min"));
    
    /* Transport */
    gui->transport.provider_type = CAMEL_PROVIDER_TRANSPORT;
    gui->transport.container = glade_xml_get_widget(gui->xml, "transport_vbox");
    gui->transport.type = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "transport_type_omenu"));
    gui->transport.description = GTK_LABEL (glade_xml_get_widget (gui->xml, "transport_description"));
    gui->transport.hostname = GTK_ENTRY (glade_xml_get_widget (gui->xml, "transport_host"));
    g_signal_connect (gui->transport.hostname, "changed",
              G_CALLBACK (service_changed), &gui->transport);
    gui->transport.username = GTK_ENTRY (glade_xml_get_widget (gui->xml, "transport_user"));
    g_signal_connect (gui->transport.username, "changed",
              G_CALLBACK (service_changed), &gui->transport);
    gui->transport.ssl_frame = glade_xml_get_widget (gui->xml, "transport_security_frame");
    gtk_widget_hide (gui->transport.ssl_frame);
    gui->transport.ssl_hbox = glade_xml_get_widget (gui->xml, "transport_ssl_hbox");
    gui->transport.use_ssl = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "transport_use_ssl"));
    construct_ssl_menu (&gui->transport);
    gui->transport.no_ssl = glade_xml_get_widget (gui->xml, "transport_ssl_disabled");
    gui->transport_needs_auth = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "transport_needs_auth"));
    g_signal_connect (gui->transport_needs_auth, "toggled",
              G_CALLBACK (transport_needs_auth_toggled), gui);
    gui->transport.authtype = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "transport_auth_omenu"));
    gui->transport.remember = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "transport_remember_password"));
    gui->transport.check_supported = GTK_BUTTON (glade_xml_get_widget (gui->xml, "transport_check_supported"));
    g_signal_connect (gui->transport.check_supported, "clicked",
              G_CALLBACK (service_check_supported), &gui->transport);
    
    /* Drafts folder */
    gui->drafts_folder_button = GTK_BUTTON (glade_xml_get_widget (gui->xml, "drafts_button"));
    g_signal_connect (gui->drafts_folder_button, "selected", G_CALLBACK (folder_selected), &gui->drafts_folder_uri);
    if (account->drafts_folder_uri)
        gui->drafts_folder_uri = em_uri_to_camel (account->drafts_folder_uri);
    else
        gui->drafts_folder_uri = g_strdup(mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_DRAFTS));
    em_folder_selection_button_set_selection((EMFolderSelectionButton *)gui->drafts_folder_button, gui->drafts_folder_uri);
    gtk_widget_show ((GtkWidget *) gui->drafts_folder_button);
    
    /* Sent folder */
    gui->sent_folder_button = GTK_BUTTON (glade_xml_get_widget (gui->xml, "sent_button"));
    g_signal_connect (gui->sent_folder_button, "selected", G_CALLBACK (folder_selected), &gui->sent_folder_uri);
    if (account->sent_folder_uri)
        gui->sent_folder_uri = em_uri_to_camel (account->sent_folder_uri);
    else
        gui->sent_folder_uri = g_strdup(mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_SENT));
    em_folder_selection_button_set_selection((EMFolderSelectionButton *)gui->sent_folder_button, gui->sent_folder_uri);
    gtk_widget_show ((GtkWidget *) gui->sent_folder_button);
    
    /* Special Folders "Reset Defaults" button */
    gui->restore_folders_button = (GtkButton *)glade_xml_get_widget (gui->xml, "default_folders_button");
    g_signal_connect (gui->restore_folders_button, "clicked", G_CALLBACK (default_folders_clicked), gui);
    
    /* Always Cc */
    gui->always_cc = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "always_cc"));
    gtk_toggle_button_set_active (gui->always_cc, account->always_cc);
    gui->cc_addrs = GTK_ENTRY (glade_xml_get_widget (gui->xml, "cc_addrs"));
    if (account->cc_addrs)
        gtk_entry_set_text (gui->cc_addrs, account->cc_addrs);
    
    /* Always Bcc */
    gui->always_bcc = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "always_bcc"));
    gtk_toggle_button_set_active (gui->always_bcc, account->always_bcc);
    gui->bcc_addrs = GTK_ENTRY (glade_xml_get_widget (gui->xml, "bcc_addrs"));
    if (account->bcc_addrs)
        gtk_entry_set_text (gui->bcc_addrs, account->bcc_addrs);
    
    /* Security */
    gui->pgp_key = GTK_ENTRY (glade_xml_get_widget (gui->xml, "pgp_key"));
    if (account->pgp_key)
        gtk_entry_set_text (gui->pgp_key, account->pgp_key);
    gui->pgp_encrypt_to_self = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "pgp_encrypt_to_self"));
    gtk_toggle_button_set_active (gui->pgp_encrypt_to_self, account->pgp_encrypt_to_self);
    gui->pgp_always_sign = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "pgp_always_sign"));
    gtk_toggle_button_set_active (gui->pgp_always_sign, account->pgp_always_sign);
    gui->pgp_no_imip_sign = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "pgp_no_imip_sign"));
    gtk_toggle_button_set_active (gui->pgp_no_imip_sign, account->pgp_no_imip_sign);
    gui->pgp_always_trust = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "pgp_always_trust"));
    gtk_toggle_button_set_active (gui->pgp_always_trust, account->pgp_always_trust);
    
#if defined (HAVE_NSS)
    gui->smime_sign_key = (GtkEntry *)glade_xml_get_widget (gui->xml, "smime_sign_key");
    if (account->smime_sign_key)
        gtk_entry_set_text(gui->smime_sign_key, account->smime_sign_key);
    gui->smime_sign_key_select = (GtkButton *)glade_xml_get_widget (gui->xml, "smime_sign_key_select");
    gui->smime_sign_key_clear = (GtkButton *)glade_xml_get_widget (gui->xml, "smime_sign_key_clear");
    g_signal_connect(gui->smime_sign_key_select, "clicked", G_CALLBACK(smime_sign_key_select), gui);
    g_signal_connect(gui->smime_sign_key_clear, "clicked", G_CALLBACK(smime_sign_key_clear), gui);

    gui->smime_sign_default = (GtkToggleButton *)glade_xml_get_widget (gui->xml, "smime_sign_default");
    gtk_toggle_button_set_active(gui->smime_sign_default, account->smime_sign_default);

    gui->smime_encrypt_key = (GtkEntry *)glade_xml_get_widget (gui->xml, "smime_encrypt_key");
    if (account->smime_encrypt_key)
        gtk_entry_set_text(gui->smime_encrypt_key, account->smime_encrypt_key);
    gui->smime_encrypt_key_select = (GtkButton *)glade_xml_get_widget (gui->xml, "smime_encrypt_key_select");
    gui->smime_encrypt_key_clear = (GtkButton *)glade_xml_get_widget (gui->xml, "smime_encrypt_key_clear");
    g_signal_connect(gui->smime_encrypt_key_select, "clicked", G_CALLBACK(smime_encrypt_key_select), gui);
    g_signal_connect(gui->smime_encrypt_key_clear, "clicked", G_CALLBACK(smime_encrypt_key_clear), gui);

    gui->smime_encrypt_default = (GtkToggleButton *)glade_xml_get_widget (gui->xml, "smime_encrypt_default");
    gtk_toggle_button_set_active(gui->smime_encrypt_default, account->smime_encrypt_default);
    gui->smime_encrypt_to_self = (GtkToggleButton *)glade_xml_get_widget (gui->xml, "smime_encrypt_to_self");
    gtk_toggle_button_set_active(gui->smime_encrypt_to_self, account->smime_encrypt_to_self);
    smime_changed(gui);
#else
    {
        /* Since we don't have NSS, hide the S/MIME config options */
        GtkWidget *frame;
        
        frame = glade_xml_get_widget (gui->xml, "smime_vbox");
        gtk_widget_destroy (frame);
    }
#endif /* HAVE_NSS */

    return gui;
}

void
mail_account_gui_setup (MailAccountGui *gui, GtkWidget *top)
{
    GtkWidget *stores, *transports, *item, *none;
    GtkWidget *fstore = NULL, *ftransport = NULL;
    int si = 0, hstore = 0, ti = 0, htransport = 0;
    int max_width = 0;
    char *max_authname = NULL;
    char *source_proto, *transport_proto;
    GList *providers, *l;
    gboolean writeable;
    
    printf("account gui setup\n");
    
    if (gui->account->source && gui->account->source->url) {
        source_proto = gui->account->source->url;
        source_proto = g_strndup (source_proto, strcspn (source_proto, ":"));
    } else
        source_proto = NULL;
    
    if (gui->account->transport && gui->account->transport->url) {
        transport_proto = gui->account->transport->url;
        transport_proto = g_strndup (transport_proto, strcspn (transport_proto, ":"));
    } else
        transport_proto = NULL;
    
    /* Construct source/transport option menus */
    stores = gtk_menu_new ();
    transports = gtk_menu_new ();

    /* add a "None" option to the stores menu */
    none = item = gtk_menu_item_new_with_label (_("None"));
    g_object_set_data ((GObject *) item, "provider", NULL);
    g_signal_connect (item, "activate", G_CALLBACK (source_type_changed), gui);
    gtk_menu_shell_append(GTK_MENU_SHELL(stores), item);
    gtk_widget_show (item);
    si++;

    providers = camel_provider_list(TRUE);
    
    /* sort the providers, remote first */
    providers = g_list_sort (providers, (GCompareFunc) provider_compare);
    
    for (l = providers; l; l = l->next) {
        CamelProvider *provider = l->data;
        
        if (!(!strcmp (provider->domain, "mail") || !strcmp (provider->domain, "news")))
            continue;
        
        item = NULL;
        if (provider->object_types[CAMEL_PROVIDER_STORE] && provider->flags & CAMEL_PROVIDER_IS_SOURCE) {
            item = gtk_menu_item_new_with_label (provider->name);
            g_object_set_data ((GObject *) gui->source.type, provider->protocol, item);
            g_object_set_data ((GObject *) item, "provider", provider);
            g_object_set_data ((GObject *) item, "number", GUINT_TO_POINTER (si));
            g_signal_connect (item, "activate", G_CALLBACK (source_type_changed), gui);
            
            gtk_menu_shell_append(GTK_MENU_SHELL(stores), item);
            
            gtk_widget_show (item);
            
            if (!fstore) {
                fstore = item;
                hstore = si;
            }
            
            if (source_proto && !strcasecmp (provider->protocol, source_proto)) {
                fstore = item;
                hstore = si;
            }
            
            si++;
        }
        
        if (provider->object_types[CAMEL_PROVIDER_TRANSPORT]) {
            item = gtk_menu_item_new_with_label (provider->name);
            g_object_set_data ((GObject *) gui->transport.type, provider->protocol, item);
            g_object_set_data ((GObject *) item, "provider", provider);
            g_object_set_data ((GObject *) item, "number", GUINT_TO_POINTER (ti));
            g_signal_connect (item, "activate", G_CALLBACK (transport_type_changed), gui);
            
            gtk_menu_shell_append(GTK_MENU_SHELL(transports), item);
            
            gtk_widget_show (item);
            
            if (CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (provider))
                gtk_widget_set_sensitive (item, FALSE);
            
            if (!ftransport
                && !CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (provider)) {
                ftransport = item;
                htransport = ti;
            }
            
            if (transport_proto && !strcasecmp (provider->protocol, transport_proto)) {
                ftransport = item;
                htransport = ti;
            }
            
            ti++;
        }
        
        if (item && provider->authtypes) {
            /*GdkFont *font = GTK_WIDGET (item)->style->font;*/
            CamelServiceAuthType *at;
            int width;
            GList *a;
            
            for (a = provider->authtypes; a; a = a->next) {
                at = a->data;
                
                /* Just using string length is probably good enough,
                   as we only use the width of the widget, not the string */
                /*width = gdk_string_width (font, at->name);*/
                width = strlen(at->name) * 14;
                if (width > max_width) {
                    max_authname = at->name;
                    max_width = width;
                }
            }
        }
    }
    g_list_free (providers);
    
    if (!fstore || !source_proto) {
        fstore = none;
        hstore = 0;
    }
    
    /* set the menus on the optionmenus */
    gtk_option_menu_remove_menu (gui->source.type);
    gtk_option_menu_set_menu (gui->source.type, stores);
    
    gtk_option_menu_remove_menu (gui->transport.type);
    gtk_option_menu_set_menu (gui->transport.type, transports);
    
    /* Force the authmenus to the width of the widest element */
    if (max_authname) {
        GtkWidget *menu;
        GtkRequisition size_req;
        
        menu = gtk_menu_new ();
        item = gtk_menu_item_new_with_label (max_authname);
        gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
        gtk_widget_show_all (menu);
        gtk_option_menu_set_menu (gui->source.authtype, menu);
        gtk_widget_show (GTK_WIDGET (gui->source.authtype));
        gtk_widget_size_request (GTK_WIDGET (gui->source.authtype),
                     &size_req);
        
        gtk_widget_set_size_request (GTK_WIDGET (gui->source.authtype),
                      size_req.width, -1);
        gtk_widget_set_size_request (GTK_WIDGET (gui->transport.authtype),
                      size_req.width, -1);
    }
    
    if (top != NULL) {
        gtk_widget_show (top);
    }
    
    if (fstore) {
        g_signal_emit_by_name (fstore, "activate");
        gtk_option_menu_set_history (gui->source.type, hstore);
    }
    
    if (ftransport) {
        g_signal_emit_by_name (ftransport, "activate");
        gtk_option_menu_set_history (gui->transport.type, htransport);
    }
    
    if (source_proto) {
        setup_service (gui, &gui->source, gui->account->source);
        gui->source.provider_type = CAMEL_PROVIDER_STORE;
        g_free (source_proto);
        if (gui->account->source->auto_check) {
            gtk_toggle_button_set_active (gui->source_auto_check, TRUE);
            gtk_spin_button_set_value (gui->source_auto_check_min,
                           gui->account->source->auto_check_time);
        }
    }
    
    if (transport_proto) {
        if (setup_service (gui, &gui->transport, gui->account->transport))
            gtk_toggle_button_set_active (gui->transport_needs_auth, TRUE);
        gui->transport.provider_type = CAMEL_PROVIDER_TRANSPORT;
        g_free (transport_proto);
    }

    /* FIXME: drive by table?? */
    if (!e_account_writable (gui->account, E_ACCOUNT_SOURCE_URL)) {
        gtk_widget_set_sensitive (gui->source.container, FALSE);
    } else {
        gtk_widget_set_sensitive (gui->source.container, TRUE);
        
        if (gui->source.provider) {
            writeable = e_account_writable_option (gui->account, gui->source.provider->protocol, "auth");
            gtk_widget_set_sensitive ((GtkWidget *) gui->source.authtype, writeable);
            gtk_widget_set_sensitive ((GtkWidget *) gui->source.check_supported, writeable);
            
            writeable = e_account_writable_option (gui->account, gui->source.provider->protocol, "use_ssl");
            gtk_widget_set_sensitive ((GtkWidget *) gui->source.use_ssl, writeable);
            
            writeable = e_account_writable (gui->account, E_ACCOUNT_SOURCE_SAVE_PASSWD);
            gtk_widget_set_sensitive ((GtkWidget *) gui->source.remember, writeable);
        }
    }
    
    if (!e_account_writable (gui->account, E_ACCOUNT_TRANSPORT_URL)) {
        gtk_widget_set_sensitive (gui->transport.container, FALSE);
    } else {
        gtk_widget_set_sensitive (gui->transport.container, TRUE);
        
        if (gui->transport.provider) {
            writeable = e_account_writable_option (gui->account, gui->transport.provider->protocol, "auth");
            gtk_widget_set_sensitive ((GtkWidget *) gui->transport.authtype, writeable);
            gtk_widget_set_sensitive ((GtkWidget *) gui->transport.check_supported, writeable);
            
            writeable = e_account_writable_option (gui->account, gui->transport.provider->protocol, "use_ssl");
            gtk_widget_set_sensitive ((GtkWidget *) gui->transport.use_ssl, writeable);
            
            writeable = e_account_writable (gui->account, E_ACCOUNT_TRANSPORT_SAVE_PASSWD);
            gtk_widget_set_sensitive ((GtkWidget *) gui->transport.remember, writeable);
        }
    }

    gtk_widget_set_sensitive((GtkWidget *)gui->drafts_folder_button, e_account_writable(gui->account, E_ACCOUNT_DRAFTS_FOLDER_URI));
    gtk_widget_set_sensitive((GtkWidget *)gui->sent_folder_button, e_account_writable(gui->account, E_ACCOUNT_SENT_FOLDER_URI));
    gtk_widget_set_sensitive((GtkWidget *)gui->restore_folders_button,
                 e_account_writable(gui->account, E_ACCOUNT_SENT_FOLDER_URI)
                 || e_account_writable(gui->account, E_ACCOUNT_DRAFTS_FOLDER_URI));
    gtk_widget_set_sensitive((GtkWidget *)gui->sig_menu, e_account_writable(gui->account, E_ACCOUNT_ID_SIGNATURE));
    gtk_widget_set_sensitive(glade_xml_get_widget(gui->xml, "sigAddNew"),
                 gconf_client_key_is_writable(mail_config_get_gconf_client(),
                                  "/apps/evolution/mail/signatures", NULL));
    gtk_widget_set_sensitive((GtkWidget *)gui->source_auto_check, e_account_writable(gui->account, E_ACCOUNT_SOURCE_AUTO_CHECK));
    gtk_widget_set_sensitive((GtkWidget *)gui->source_auto_check_min, e_account_writable(gui->account, E_ACCOUNT_SOURCE_AUTO_CHECK_TIME));
}

static void
save_service (MailAccountGuiService *gsvc, GHashTable *extra_config, EAccountService *service)
{
    CamelURL *url;
    const char *str;
    
    if (!gsvc->provider) {
        g_free (service->url);
        service->url = NULL;
        return;
    }
    
    url = g_new0 (CamelURL, 1);
    url->protocol = g_strdup (gsvc->provider->protocol);
    
    if (CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_USER)) {
        str = gtk_entry_get_text (gsvc->username);
        if (str && *str)
            url->user = g_strstrip (g_strdup (str));
    }
    
    if (CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_AUTH) &&
        GTK_WIDGET_IS_SENSITIVE (gsvc->authtype) && gsvc->authitem && url->user) {
        CamelServiceAuthType *authtype;
        
        authtype = g_object_get_data(G_OBJECT(gsvc->authitem), "authtype");
        if (authtype && authtype->authproto && *authtype->authproto)
            url->authmech = g_strdup (authtype->authproto);
        
        service->save_passwd = gtk_toggle_button_get_active (gsvc->remember);
    }
    
    if (CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_HOST)) {
        char *pport;
        
        str = gtk_entry_get_text (gsvc->hostname);
        if (str && *str) {
            pport = strchr (str, ':');
            if (pport) {
                url->host = g_strndup (str, pport - str);
                url->port = atoi (pport + 1);
            } else
                url->host = g_strdup (str);
        }
    }
    
    if (CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_PATH)) {
        str = gtk_entry_get_text (gsvc->path);
        if (str && *str)
            url->path = g_strdup (str);
    }
    
    if (gsvc->provider->flags & CAMEL_PROVIDER_SUPPORTS_SSL) {
        const char *use_ssl;
        
        use_ssl = g_object_get_data(G_OBJECT(gsvc->ssl_selected), "use_ssl");
        
        /* set the value to either "always" or "when-possible"
           but don't bother setting it for "never" */
        if (strcmp (use_ssl, "never"))
            camel_url_set_param (url, "use_ssl", use_ssl);
    }
    
    if (extra_config)
        extract_values (gsvc, extra_config, url);
    
    g_free (service->url);
    service->url = camel_url_to_string (url, 0);
    
    /* Temporary until keep_on_server moves into the POP provider */
    if (camel_url_get_param (url, "keep_on_server"))
        service->keep_on_server = TRUE;
    
    camel_url_free (url);
}

static void
add_new_store (char *uri, CamelStore *store, void *user_data)
{
    MailComponent *component = mail_component_peek ();
    EAccount *account = user_data;
    
    if (store == NULL)
        return;
    
    mail_component_add_store (component, store, account->name);
}

gboolean
mail_account_gui_save (MailAccountGui *gui)
{
    EAccount *account, *new;
    CamelProvider *provider = NULL;
    gboolean is_new = FALSE;
    const char *new_name;
    gboolean is_storage;
    
    if (!mail_account_gui_identity_complete (gui, NULL) ||
        !mail_account_gui_source_complete (gui, NULL) ||
        !mail_account_gui_transport_complete (gui, NULL) ||
        !mail_account_gui_management_complete (gui, NULL))
        return FALSE;
    
    new = gui->account;
    
    /* this would happen at an inconvenient time in the druid,
     * but the druid performs its own check so this can't happen
     * here. */
    
    new_name = gtk_entry_get_text (gui->account_name);
    account = mail_config_get_account_by_name (new_name);
    
    if (account && account != new) {
        e_error_run((GtkWindow *)gtk_widget_get_toplevel((GtkWidget *)gui->account_name),
                "mail:account-notunique", NULL);
        return FALSE;
    }
    
    account = new;
    
    new = e_account_new ();
    new->name = g_strdup (new_name);
    new->enabled = account->enabled;
    
    /* construct the identity */
    new->id->name = g_strdup (gtk_entry_get_text (gui->full_name));
    new->id->address = g_strdup (gtk_entry_get_text (gui->email_address));
    new->id->reply_to = g_strdup (gtk_entry_get_text (gui->reply_to));
    new->id->organization = g_strdup (gtk_entry_get_text (gui->organization));
    
    /* signatures */
    new->id->sig_uid = g_strdup (gui->sig_uid);
    
    /* source */
    save_service (&gui->source, gui->extra_config, new->source);
    if (new->source->url)
        provider = camel_provider_get(new->source->url, NULL);
    
    new->source->auto_check = gtk_toggle_button_get_active (gui->source_auto_check);
    if (new->source->auto_check)
        new->source->auto_check_time = gtk_spin_button_get_value_as_int (gui->source_auto_check_min);
    
    /* transport */
    if (CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT (gui->transport.provider)) {
        /* The transport URI is the same as the source URI. */
        save_service (&gui->source, gui->extra_config, new->transport);
    } else
        save_service (&gui->transport, NULL, new->transport);
    
    /* Check to make sure that the Drafts folder uri is "valid" before assigning it */
    if (mail_config_get_account_by_source_url (gui->drafts_folder_uri) ||
        !strncmp (gui->drafts_folder_uri, "mbox:", 5)) {
        new->drafts_folder_uri = em_uri_from_camel (gui->drafts_folder_uri);
    } else {
        /* assign defaults - the uri is unknown to us (probably pointed to an old source url) */
        new->drafts_folder_uri = em_uri_from_camel(mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_DRAFTS));
    }
    
    /* Check to make sure that the Sent folder uri is "valid" before assigning it */
    if (mail_config_get_account_by_source_url (gui->sent_folder_uri) ||
        !strncmp (gui->sent_folder_uri, "mbox:", 5)) {
        new->sent_folder_uri = em_uri_from_camel (gui->sent_folder_uri);
    } else {
        /* assign defaults - the uri is unknown to us (probably pointed to an old source url) */
        new->sent_folder_uri = em_uri_from_camel(mail_component_get_folder_uri(NULL, MAIL_COMPONENT_FOLDER_SENT));
    }
    
    new->always_cc = gtk_toggle_button_get_active (gui->always_cc);
    new->cc_addrs = g_strdup (gtk_entry_get_text (gui->cc_addrs));
    new->always_bcc = gtk_toggle_button_get_active (gui->always_bcc);
    new->bcc_addrs = g_strdup (gtk_entry_get_text (gui->bcc_addrs));
    
    new->pgp_key = g_strdup (gtk_entry_get_text (gui->pgp_key));
    new->pgp_encrypt_to_self = gtk_toggle_button_get_active (gui->pgp_encrypt_to_self);
    new->pgp_always_sign = gtk_toggle_button_get_active (gui->pgp_always_sign);
    new->pgp_no_imip_sign = gtk_toggle_button_get_active (gui->pgp_no_imip_sign);
    new->pgp_always_trust = gtk_toggle_button_get_active (gui->pgp_always_trust);
    
#if defined (HAVE_NSS)
    new->smime_sign_default = gtk_toggle_button_get_active (gui->smime_sign_default);
    new->smime_sign_key = g_strdup (gtk_entry_get_text (gui->smime_sign_key));
    
    new->smime_encrypt_default = gtk_toggle_button_get_active (gui->smime_encrypt_default);
    new->smime_encrypt_key = g_strdup (gtk_entry_get_text (gui->smime_encrypt_key));
    new->smime_encrypt_to_self = gtk_toggle_button_get_active (gui->smime_encrypt_to_self);
#endif /* HAVE_NSS */
    
    is_storage = provider && (provider->flags & CAMEL_PROVIDER_IS_STORAGE);
    
    if (!mail_config_find_account (account)) {
        /* this is a new account so add it to our account-list */
        is_new = TRUE;
    }
    
    /* update the old account with the new settings */
    e_account_import (account, new);
    g_object_unref (new);
    
    if (is_new) {
        mail_config_add_account (account);
        
        /* if the account provider is something we can stick
           in the folder-tree and not added by some other
           component, then get the CamelStore and add it to
           the folder-tree */
        if (is_storage && account->enabled)
            mail_get_store (account->source->url, NULL, add_new_store, account);
    } else {
        e_account_list_change (mail_config_get_accounts (), account);
    }
    
    if (gtk_toggle_button_get_active (gui->default_account))
        mail_config_set_default_account (account);
    
    mail_config_save_accounts ();
    
    return TRUE;
}

void
mail_account_gui_destroy (MailAccountGui *gui)
{
    ESignatureList *signatures;
    
    g_object_unref (gui->xml);
    g_object_unref (gui->account);
    
    signatures = mail_config_get_signatures ();
    g_signal_handler_disconnect (signatures, gui->sig_added_id);
    g_signal_handler_disconnect (signatures, gui->sig_removed_id);
    g_signal_handler_disconnect (signatures, gui->sig_changed_id);
    
    if (gui->extra_config)
        g_hash_table_destroy (gui->extra_config);
    
    g_free (gui->drafts_folder_uri);
    g_free (gui->sent_folder_uri);
    g_free (gui);
}