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 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 Street #330, Boston, MA 02111-1307, USA.
 *
 */

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

#include <string.h>

#include <gal/widgets/e-unicode.h>

#include "shell/evolution-shell-client.h"
#include "mail-account-gui.h"
#include "mail-session.h"

extern char *default_drafts_folder_uri, *default_sent_folder_uri;

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

static gboolean
is_email (const char *address)
{
    const char *at, *hname;

    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;

    hname = at + 1;
    /* make sure the first and last chars aren't '.' */
    if (*hname == '.' || hname[strlen (hname) - 1] == '.')
        return FALSE;

    return strchr (hname, '.') != NULL;
}

gboolean
mail_account_gui_identity_complete (MailAccountGui *gui)
{
    char *text;

    text = gtk_entry_get_text (gui->full_name);
    if (!text || !*text)
        return FALSE;
    text = gtk_entry_get_text (gui->email_address);
    if (!text || !is_email (text))
        return FALSE;

    return TRUE;
}

static gboolean
service_complete (MailAccountGuiService *service)
{
    const CamelProvider *prov = service->provider;
    char *text;

    if (!prov)
        return TRUE;

    if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_HOST)) {
        text = gtk_entry_get_text (service->hostname);
        if (!text || !*text)
            return FALSE;
    }
    if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_USER)) {
        text = gtk_entry_get_text (service->username);
        if (!text || !*text)
            return FALSE;
    }
    if (CAMEL_PROVIDER_NEEDS (prov, CAMEL_URL_PART_PATH)) {
        text = gtk_entry_get_text (service->path);
        if (!text || !*text)
            return FALSE;
    }

    return TRUE;
}

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

gboolean
mail_account_gui_transport_complete (MailAccountGui *gui)
{
    if (!service_complete (&gui->transport))
        return FALSE;

    /* FIXME? */
    if (gtk_toggle_button_get_active (gui->transport_needs_auth) &&
        CAMEL_PROVIDER_ALLOWS (gui->transport.provider, CAMEL_URL_PART_USER)) {
        char *text = gtk_entry_get_text (gui->transport.username);

        if (!text || !*text)
            return FALSE;
    }

    return TRUE;
}

gboolean
mail_account_gui_management_complete (MailAccountGui *gui)
{
    char *text;

    text = gtk_entry_get_text (gui->account_name);
    return text && *text;
}


static void
service_authtype_changed (GtkWidget *widget, gpointer user_data)
{
    MailAccountGuiService *service = user_data;
    CamelServiceAuthType *authtype;

    service->authitem = widget;
    authtype = gtk_object_get_data (GTK_OBJECT (widget), "authtype");

    gtk_widget_set_sensitive (GTK_WIDGET (service->remember), authtype->need_password);
}

static void
build_auth_menu (MailAccountGuiService *service, GList *authtypes)
{
    GtkWidget *menu, *item, *first = NULL;
    CamelServiceAuthType *authtype;
    GList *l;

    menu = gtk_menu_new ();

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

        item = gtk_menu_item_new_with_label (_(authtype->name));
        gtk_object_set_data (GTK_OBJECT (item), "authtype", authtype);
        gtk_signal_connect (GTK_OBJECT (item), "activate",
                    service_authtype_changed, service);

        gtk_menu_append (GTK_MENU (menu), item);

        gtk_widget_show (item);

        if (!first)
            first = item;
    }

    gtk_option_menu_remove_menu (service->authtype);
    gtk_option_menu_set_menu (service->authtype, menu);

    if (first)
        gtk_signal_emit_by_name (GTK_OBJECT (first), "activate", service);
}

static void
source_type_changed (GtkWidget *widget, gpointer user_data)
{
    MailAccountGui *gui = user_data;
    GtkWidget *label, *frame, *dwidget = NULL;
    CamelProvider *provider;

    provider = gtk_object_get_data (GTK_OBJECT (widget), "provider");

    gui->source.provider = provider;

    frame = glade_xml_get_widget (gui->xml, "source_frame");
    if (provider) {
        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");
        if (CAMEL_PROVIDER_ALLOWS (provider, CAMEL_URL_PART_PATH)) {
            if (!dwidget)
                dwidget = GTK_WIDGET (gui->source.path);

            if (!strcmp (provider->protocol, "mbox")) {
                char *path;

                if (getenv ("MAIL"))
                    path = g_strdup (getenv ("MAIL"));
                else
                    path = g_strdup_printf (SYSTEM_MAIL_DIR "/%s", g_get_user_name ());
                gtk_entry_set_text (gui->source.path, path);
                g_free (path);
            } else if (!strcmp (provider->protocol, "maildir") &&
                   getenv ("MAILDIR")) {
                gtk_entry_set_text (gui->source.path, getenv ("MAILDIR"));
            } else {
                gtk_entry_set_text (gui->source.path, "");
            }

            gtk_widget_show (GTK_WIDGET (gui->source.path));
            gtk_widget_show (label);
        } else {
            gtk_entry_set_text (gui->source.path, "");
            gtk_widget_hide (GTK_WIDGET (gui->source.path));
            gtk_widget_hide (label);
        }

        /* ssl */
#ifdef HAVE_SSL
        if (provider && provider->flags & CAMEL_PROVIDER_SUPPORTS_SSL)
            gtk_widget_show (GTK_WIDGET (gui->source.use_ssl));
        else
#endif
            gtk_widget_hide (GTK_WIDGET (gui->source.use_ssl));

        /* 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);
            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);
    }

    gtk_signal_emit_by_name (GTK_OBJECT (gui->source.username), "changed");

    if (dwidget)
        gtk_widget_grab_focus (dwidget);
    
    mail_account_gui_build_extra_conf (gui, gui->account->source->url);
}


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;

    provider = gtk_object_get_data (GTK_OBJECT (widget), "provider");
    gui->transport.provider = provider;

    frame = glade_xml_get_widget (gui->xml, "transport_frame");
    if (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_grab_focus (GTK_WIDGET (gui->transport.hostname));
            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
        if (provider && provider->flags & CAMEL_PROVIDER_SUPPORTS_SSL)
            gtk_widget_show (GTK_WIDGET (gui->transport.use_ssl));
        else
#endif
            gtk_widget_hide (GTK_WIDGET (gui->transport.use_ssl));

        /* 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_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);
        transport_needs_auth_toggled (gui->transport_needs_auth, gui);
    } else
        gtk_widget_hide (frame);

    gtk_signal_emit_by_name (GTK_OBJECT (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));
}

static void
service_check_supported (GtkButton *button, gpointer user_data)
{
    MailAccountGuiService *gsvc = user_data;
    MailConfigService *service;
    GList *authtypes = NULL;

    service = g_new0 (MailConfigService, 1);
    save_service (gsvc, NULL, service);

    if (mail_config_check_service (service->url, gsvc->provider_type, &authtypes)) {
        build_auth_menu (gsvc, authtypes);
        g_list_free (authtypes);
    }

    service_destroy (service);
}


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

static void
setup_toggle (GtkWidget *widget, const char *depname, MailAccountGui *gui)
{
    GtkToggleButton *toggle;

    if (!strcmp (depname, "UNIMPLEMENTED")) {
        gtk_widget_set_sensitive (widget, FALSE);
        return;
    }

    toggle = g_hash_table_lookup (gui->extra_config, depname);
    gtk_signal_connect (GTK_OBJECT (toggle), "toggled",
                GTK_SIGNAL_FUNC (toggle_sensitivity),
                widget);
    toggle_sensitivity (toggle, widget);
}

void
mail_account_gui_build_extra_conf (MailAccountGui *gui, const char *url_string)
{
    CamelURL *url;
    GtkWidget *mailcheck_frame, *main_vbox, *cur_vbox;
    CamelProviderConfEntry *entries;
    GList *children, *child;
    char *name;
    int i;

    if (url_string)
        url = camel_url_new (url_string, NULL);
    else
        url = NULL;

    main_vbox = glade_xml_get_widget (gui->xml, "extra_vbox");

    mailcheck_frame = glade_xml_get_widget (gui->xml, "extra_mailcheck_frame");

    /* Remove any additional mailcheck items. */
    children = gtk_container_children (GTK_CONTAINER (mailcheck_frame));
    if (children) {
        cur_vbox = children->data;
        g_list_free (children);
        children = gtk_container_children (GTK_CONTAINER (cur_vbox));
        for (child = children; child; child = child->next) {
            if (child != children) {
                gtk_container_remove (GTK_CONTAINER (cur_vbox),
                              child->data);
            }
        }
        g_list_free (children);
    }

    /* Remove the contents of the extra_vbox except for the
     * mailcheck_frame.
     */
    children = gtk_container_children (GTK_CONTAINER (main_vbox));
    for (child = children; child; child = child->next) {
        if (child != children) {
            gtk_container_remove (GTK_CONTAINER (main_vbox),
                          child->data);
        }
    }
    g_list_free (children);

    if (!gui->source.provider) {
        gtk_widget_set_sensitive (main_vbox, FALSE);
        if (url)
            camel_url_free (url);
        return;
    } else
        gtk_widget_set_sensitive (main_vbox, TRUE);

    /* 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_vbox = main_vbox;
    for (i = 0; ; i++) {
        switch (entries[i].type) {
        case CAMEL_PROVIDER_CONF_SECTION_START:
        {
            GtkWidget *frame;

            if (entries[i].name && !strcmp (entries[i].name, "mailcheck"))
                cur_vbox = glade_xml_get_widget (gui->xml, "extra_mailcheck_vbox");
            else {
                frame = gtk_frame_new (_(entries[i].text));
                gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
                cur_vbox = gtk_vbox_new (FALSE, 4);
                gtk_container_set_border_width (GTK_CONTAINER (cur_vbox), 4);
                gtk_container_add (GTK_CONTAINER (frame), cur_vbox);
            }
            break;
        }
        case CAMEL_PROVIDER_CONF_SECTION_END:
            cur_vbox = main_vbox;
            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_box_pack_start (GTK_BOX (cur_vbox), checkbox, FALSE, FALSE, 0);
            g_hash_table_insert (gui->extra_config, entries[i].name, checkbox);
            if (entries[i].depname)
                setup_toggle (checkbox, entries[i].depname, gui);
            break;
        }

        case CAMEL_PROVIDER_CONF_ENTRY:
        {
            GtkWidget *hbox, *label, *entry;
            const char *text;

            hbox = gtk_hbox_new (FALSE, 8);
            label = gtk_label_new (_(entries[i].text));
            entry = gtk_entry_new ();
            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);

            gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
            gtk_box_pack_end (GTK_BOX (hbox), entry, TRUE, TRUE, 0);

            gtk_box_pack_start (GTK_BOX (cur_vbox), hbox, FALSE, FALSE, 0);
            g_hash_table_insert (gui->extra_config, entries[i].name, entry);
            if (entries[i].depname) {
                setup_toggle (entry, entries[i].depname, gui);
                setup_toggle (label, entries[i].depname, gui);
            }
            break;
        }

        case CAMEL_PROVIDER_CONF_CHECKSPIN:
        {
            GtkWidget *hbox, *checkbox, *spin, *label;
            GtkObject *adj;
            char *data, *pre, *post, *p;
            double min, def, max;
            gboolean enable;

            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, &data);
            g_return_if_fail (*data == ':');
            def = strtod (++data, &data);
            g_return_if_fail (*data == ':');
            max = strtod (++data, 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_box_pack_start (GTK_BOX (cur_vbox), hbox, FALSE, FALSE, 0);
            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);
                setup_toggle (label, entries[i].depname, gui);
            }
            break;
        }

        case CAMEL_PROVIDER_CONF_END:
            goto done;
        }
    }

 done:
    gtk_widget_show_all (main_vbox);
    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:
            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_END:
            return;

        default:
            break;
        }
    }
}


extern EvolutionShellClient *global_shell_client;

static void
set_folder_picker_label (GtkButton *button, const char *name)
{
    char *string;

    string = e_utf8_to_gtk_string (GTK_WIDGET (button), name);
    gtk_label_set_text (GTK_LABEL (GTK_BIN (button)->child), string);
    g_free (string);
}

static void
folder_picker_clicked (GtkButton *button, gpointer user_data)
{
    MailAccountGuiFolder *folder = user_data;
    const char *allowed_types[] = { "mail", NULL };
    char *physical_uri, *evolution_uri;

    physical_uri = evolution_uri = NULL;
    evolution_shell_client_user_select_folder (
        global_shell_client, _("Select Folder"), folder->uri,
        allowed_types, &evolution_uri, &physical_uri);
    if (!physical_uri || !*physical_uri) {
        g_free (physical_uri);
        g_free (evolution_uri);
        return;
    }

    g_free (folder->uri);
    folder->uri = physical_uri;
    g_free (folder->name);
    folder->name = g_strdup (g_basename (evolution_uri));
    g_free (evolution_uri);
    set_folder_picker_label (button, folder->name);
}


static gboolean
setup_service (MailAccountGuiService *gsvc, MailConfigService *service)
{
    CamelURL *url = camel_url_new (service->url, NULL);
    gboolean has_auth = FALSE;

    if (url == 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) {
        gboolean use_ssl = camel_url_get_param (url, "use_ssl") != NULL;
        gtk_toggle_button_set_active (gsvc->use_ssl, use_ssl);
    }
    if (url->authmech && CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_AUTH)) {
        GList *children, *item;
        CamelServiceAuthType *authtype;
        int i;

        children = gtk_container_children (GTK_CONTAINER (gtk_option_menu_get_menu (gsvc->authtype)));
        for (item = children, i = 0; item; item = item->next, i++) {
            authtype = gtk_object_get_data (item->data, "authtype");
            if (!authtype)
                continue;
            if (!strcmp (authtype->authproto, url->authmech)) {
                gtk_option_menu_set_history (gsvc->authtype, i);
                gtk_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);

    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;
    }
}

MailAccountGui *
mail_account_gui_new (MailConfigAccount *account)
{
    MailAccountGui *gui;
    
    gui = g_new0 (MailAccountGui, 1);
    gui->account = account;
    gui->xml = glade_xml_new (EVOLUTION_GLADEDIR "/mail-config.glade", NULL);
    
    /* 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)
        e_utf8_gtk_entry_set_text (gui->account_name, account->name);
    gtk_toggle_button_set_active (gui->default_account, account->default_account);
    
    /* 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->organization = GTK_ENTRY (glade_xml_get_widget (gui->xml, "identity_organization"));
    gui->signature = GNOME_FILE_ENTRY (glade_xml_get_widget (gui->xml, "identity_signature"));
    gnome_file_entry_set_default_path (gui->signature, g_get_home_dir ());
    if (account->id) {
        if (account->id->name)
            e_utf8_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->organization)
            e_utf8_gtk_entry_set_text (gui->organization, account->id->organization);
        if (account->id->signature) {
            gnome_file_entry_set_default_path (gui->signature, account->id->signature);
            gtk_entry_set_text (GTK_ENTRY (gnome_file_entry_gtk_entry (gui->signature)),
                        account->id->signature);
        }
    }
    
    /* Source */
    gui->source.type = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "source_type_omenu"));
    gui->source.hostname = GTK_ENTRY (glade_xml_get_widget (gui->xml, "source_host"));
    gtk_signal_connect (GTK_OBJECT (gui->source.hostname), "changed",
                GTK_SIGNAL_FUNC (service_changed), &gui->source);
    gui->source.username = GTK_ENTRY (glade_xml_get_widget (gui->xml, "source_user"));
    gtk_signal_connect (GTK_OBJECT (gui->source.username), "changed",
                GTK_SIGNAL_FUNC (service_changed), &gui->source);
    gui->source.path = GTK_ENTRY (glade_xml_get_widget (gui->xml, "source_path"));
    gtk_signal_connect (GTK_OBJECT (gui->source.path), "changed",
                GTK_SIGNAL_FUNC (service_changed), &gui->source);
    gui->source.use_ssl = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "source_use_ssl"));
    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"));
    gtk_signal_connect (GTK_OBJECT (gui->source.check_supported), "clicked",
                GTK_SIGNAL_FUNC (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.type = GTK_OPTION_MENU (glade_xml_get_widget (gui->xml, "transport_type_omenu"));
    gui->transport.hostname = GTK_ENTRY (glade_xml_get_widget (gui->xml, "transport_host"));
    gtk_signal_connect (GTK_OBJECT (gui->transport.hostname), "changed",
                GTK_SIGNAL_FUNC (service_changed), &gui->transport);
    gui->transport.username = GTK_ENTRY (glade_xml_get_widget (gui->xml, "transport_user"));
    gtk_signal_connect (GTK_OBJECT (gui->transport.username), "changed",
                GTK_SIGNAL_FUNC (service_changed), &gui->source);
    gui->transport.use_ssl = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "transport_use_ssl"));
    gui->transport_needs_auth = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "transport_needs_auth"));
    gtk_signal_connect (GTK_OBJECT (gui->transport_needs_auth), "toggled", 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"));
    gtk_signal_connect (GTK_OBJECT (gui->transport.check_supported), "clicked",
                GTK_SIGNAL_FUNC (service_check_supported), &gui->transport);
    
    /* Drafts folder */
    gui->drafts_folder_button = GTK_BUTTON (glade_xml_get_widget (gui->xml, "drafts_button"));
    gtk_signal_connect (GTK_OBJECT (gui->drafts_folder_button), "clicked",
                GTK_SIGNAL_FUNC (folder_picker_clicked), &gui->drafts_folder);
    if (account->drafts_folder_uri) {
        gui->drafts_folder.uri = g_strdup (account->drafts_folder_uri);
        gui->drafts_folder.name = g_strdup (account->drafts_folder_name);
    } else {
        gui->drafts_folder.uri = g_strdup (default_drafts_folder_uri);
        gui->drafts_folder.name = g_strdup (strrchr (default_drafts_folder_uri, '/') + 1);
    }
    set_folder_picker_label (gui->drafts_folder_button, gui->drafts_folder.name);
    
    /* Sent folder */
    gui->sent_folder_button = GTK_BUTTON (glade_xml_get_widget (gui->xml, "sent_button"));
    gtk_signal_connect (GTK_OBJECT (gui->sent_folder_button), "clicked",
                GTK_SIGNAL_FUNC (folder_picker_clicked), &gui->sent_folder);
    if (account->sent_folder_uri) {
        gui->sent_folder.uri = g_strdup (account->sent_folder_uri);
        gui->sent_folder.name = g_strdup (account->sent_folder_name);
    } else {
        gui->sent_folder.uri = g_strdup (default_sent_folder_uri);
        gui->sent_folder.name = g_strdup (strrchr (default_sent_folder_uri, '/') + 1);
    }
    set_folder_picker_label (gui->sent_folder_button, gui->sent_folder.name);
    
    /* Security */
    gui->pgp_key = GTK_ENTRY (glade_xml_get_widget (gui->xml, "pgp_key"));
    gui->pgp_encrypt_to_self = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "pgp_encrypt_to_self"));
    gui->smime_key = GTK_ENTRY (glade_xml_get_widget (gui->xml, "smime_key"));
    gui->smime_encrypt_to_self = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui->xml, "smime_encrypt_to_self"));
    
#ifndef HAVE_NSS
    {
        /* Since we don't have NSS, hide the S/MIME config options */
        GtkWidget *frame;
        
        frame = glade_xml_get_widget (gui->xml, "smime_frame");
        gtk_widget_hide (frame);
    }
#endif
    
    return gui;
}

void
mail_account_gui_setup (MailAccountGui *gui, GtkWidget *top)
{
    GtkWidget *stores, *transports, *item;
    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;
    
    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 ();
    providers = camel_session_list_providers (session, 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"))
            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));
            gtk_object_set_data (GTK_OBJECT (item), "provider", provider);
            gtk_signal_connect (GTK_OBJECT (item), "activate",
                        GTK_SIGNAL_FUNC (source_type_changed),
                        gui);

            gtk_menu_append (GTK_MENU (stores), item);

            gtk_widget_show (item);

            if (!fstore) {
                fstore = item;
                hstore = si;
            }

            if (source_proto && !g_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));
            gtk_object_set_data (GTK_OBJECT (item), "provider", provider);
            gtk_signal_connect (GTK_OBJECT (item), "activate",
                        GTK_SIGNAL_FUNC (transport_type_changed),
                        gui);

            gtk_menu_append (GTK_MENU (transports), item);

            gtk_widget_show (item);

            if (!ftransport) {
                ftransport = item;
                htransport = ti;
            }

            if (transport_proto && !g_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;

                width = gdk_string_width (font, _(at->name));
                if (width > max_width) {
                    max_authname = _(at->name);
                    max_width = width;
                }
            }
        }
    }
    g_list_free (providers);

    /* add a "None" option to the stores menu */
    item = gtk_menu_item_new_with_label (_("None"));
    gtk_object_set_data (GTK_OBJECT (item), "provider", NULL);
    gtk_signal_connect (GTK_OBJECT (item), "activate",
                GTK_SIGNAL_FUNC (source_type_changed),
                gui);

    gtk_menu_append (GTK_MENU (stores), item);

    gtk_widget_show (item);

    if (!fstore || !source_proto) {
        fstore = item;
        hstore = si;
    }

    /* 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_set_history (gui->source.type, hstore);

    gtk_option_menu_remove_menu (gui->transport.type);
    gtk_option_menu_set_menu (gui->transport.type, transports);
    gtk_option_menu_set_history (gui->transport.type, htransport);

    /* 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_append (GTK_MENU (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_usize (GTK_WIDGET (gui->source.authtype),
                      size_req.width, -1);
        gtk_widget_set_usize (GTK_WIDGET (gui->transport.authtype),
                      size_req.width, -1);
    }

    gtk_widget_show_all (top);

    /* Force some other elements to keep their current sizes even if
     * widgets are hidden
     */
    item = glade_xml_get_widget (gui->xml, "source_frame");
    gtk_widget_set_usize (item, -1, item->allocation.height);
    item = glade_xml_get_widget (gui->xml, "source_auth_frame");
    gtk_widget_set_usize (item, -1, item->allocation.height);
    item = glade_xml_get_widget (gui->xml, "source_vbox");
    gtk_widget_set_usize (item, -1, item->allocation.height);
    item = glade_xml_get_widget (gui->xml, "transport_frame");
    gtk_widget_set_usize (item, -1, item->allocation.height);
    item = glade_xml_get_widget (gui->xml, "transport_auth_frame");
    gtk_widget_set_usize (item, -1, item->allocation.height);
    item = glade_xml_get_widget (gui->xml, "transport_vbox");
    gtk_widget_set_usize (item, -1, item->allocation.height);

    if (fstore)
        gtk_signal_emit_by_name (GTK_OBJECT (fstore), "activate", gui);

    if (ftransport)
        gtk_signal_emit_by_name (GTK_OBJECT (ftransport), "activate", gui);

    if (source_proto) {
        setup_service (&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->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);
    }
}

static void
save_service (MailAccountGuiService *gsvc, GHashTable *extra_config,
          MailConfigService *service)
{
    CamelURL *url;
    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_strdup (str);
    }

    if (CAMEL_PROVIDER_ALLOWS (gsvc->provider, CAMEL_URL_PART_AUTH) &&
        GTK_WIDGET_IS_SENSITIVE (gsvc->authtype)) {
        CamelServiceAuthType *authtype;

        authtype = gtk_object_get_data (GTK_OBJECT (gsvc->authitem), "authtype");
        if (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) {
        if (gtk_toggle_button_get_active (gsvc->use_ssl))
            camel_url_set_param (url, "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);
}

gboolean
mail_account_gui_save (MailAccountGui *gui)
{
    MailConfigAccount *account = gui->account;
    gboolean old_enabled;
    
    if (!mail_account_gui_identity_complete (gui) ||
        !mail_account_gui_source_complete (gui) ||
        !mail_account_gui_transport_complete (gui) ||
        !mail_account_gui_management_complete (gui))
        return FALSE;
    
    g_free (account->name);
    account->name = e_utf8_gtk_entry_get_text (gui->account_name);
    account->default_account = gtk_toggle_button_get_active (gui->default_account);
    
    /* construct the identity */
    identity_destroy (account->id);
    account->id = g_new0 (MailConfigIdentity, 1);
    account->id->name = e_utf8_gtk_entry_get_text (gui->full_name);
    account->id->address = e_utf8_gtk_entry_get_text (gui->email_address);
    account->id->organization = e_utf8_gtk_entry_get_text (gui->organization);
    account->id->signature = gnome_file_entry_get_full_path (gui->signature, TRUE);
    
    old_enabled = account->source && account->source->enabled;
    service_destroy (account->source);
    account->source = g_new0 (MailConfigService, 1);
    save_service (&gui->source, gui->extra_config, account->source);
    if (account->source && account->source->url && old_enabled)
        account->source->enabled = TRUE;
    account->source->auto_check = gtk_toggle_button_get_active (gui->source_auto_check);
    if (account->source->auto_check)
        account->source->auto_check_time = gtk_spin_button_get_value_as_int (gui->source_auto_check_min);
    
    service_destroy (account->transport);
    account->transport = g_new0 (MailConfigService, 1);
    save_service (&gui->transport, NULL, account->transport);
    
    g_free (account->drafts_folder_name);
    account->drafts_folder_name = g_strdup (gui->drafts_folder.name);
    g_free (account->drafts_folder_uri);
    account->drafts_folder_uri = g_strdup (gui->drafts_folder.uri);
    g_free (account->sent_folder_name);
    account->sent_folder_name = g_strdup (gui->sent_folder.name);
    g_free (account->sent_folder_uri);
    account->sent_folder_uri = g_strdup (gui->sent_folder.uri);
    
    g_free (account->pgp_key);
    account->pgp_key = e_utf8_gtk_entry_get_text (gui->pgp_key);
    account->pgp_encrypt_to_self = gtk_toggle_button_get_active (gui->pgp_encrypt_to_self);
    g_free (account->smime_key);
    account->smime_key = e_utf8_gtk_entry_get_text (gui->smime_key);
    account->smime_encrypt_to_self = gtk_toggle_button_get_active (gui->smime_encrypt_to_self);
    
    return TRUE;
}

void
mail_account_gui_destroy (MailAccountGui *gui)
{
    gtk_object_unref (GTK_OBJECT (gui->xml));
    if (gui->extra_config)
        g_hash_table_destroy (gui->extra_config);
    g_free (gui->drafts_folder.name);
    g_free (gui->drafts_folder.uri);
    g_free (gui->sent_folder.name);
    g_free (gui->sent_folder.uri);
    g_free (gui);
}