widgets/table/image2.png

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

/* 
 * Authors: 
 *  Dan Winship <danw@ximian.com>
 *  Peter Williams <peterw@ximian.com>
 *  Jeffrey Stedfast <fejj@ximian.com>
 *
 * Copyright 2000 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 Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

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

#include <errno.h>
#include <time.h>
#include <libgnome/gnome-paper.h>
#include <libgnomeui/gnome-dialog.h>
#include <libgnomeui/gnome-dialog-util.h>
#include <libgnomeui/gnome-stock.h>
#include <libgnome/gnome-paper.h>
#include <libgnomeprint/gnome-print-master.h>
#include <libgnomeprint/gnome-print-master-preview.h>
#include <bonobo/bonobo-widget.h>
#include <bonobo/bonobo-socket.h>
#include <gal/e-table/e-table.h>
#include <gal/widgets/e-gui-utils.h>
#include <filter/filter-editor.h>
#include "mail.h"
#include "message-browser.h"
#include "mail-callbacks.h"
#include "mail-config.h"
#include "mail-accounts.h"
#include "mail-config-druid.h"
#include "mail-mt.h"
#include "mail-tools.h"
#include "mail-ops.h"
#include "mail-local.h"
#include "mail-search.h"
#include "mail-send-recv.h"
#include "mail-vfolder.h"
#include "mail-folder-cache.h"
#include "folder-browser.h"
#include "subscribe-dialog.h"
#include "e-messagebox.h"

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

#include "evolution-shell-client.h"

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

struct post_send_data {
    CamelFolder *folder;
    gchar *uid;
    guint32 flags;
};

static void
druid_destroyed (void)
{
    gtk_main_quit ();
}

static gboolean
configure_mail (FolderBrowser *fb)
{
    MailConfigDruid *druid;
    
    if (fb) {
        GtkWidget *dialog;
        
        dialog = gnome_message_box_new (
            _("You have not configured the mail client.\n"
              "You need to do this before you can send,\n"
              "receive or compose mail.\n"
              "Would you like to configure it now?"),
            GNOME_MESSAGE_BOX_QUESTION,
            GNOME_STOCK_BUTTON_YES,
            GNOME_STOCK_BUTTON_NO, NULL);
        
        /*
         * Focus YES
         */
        gnome_dialog_set_default (GNOME_DIALOG (dialog), 0);
        gtk_widget_grab_focus (GTK_WIDGET (GNOME_DIALOG (dialog)->buttons->data));
        
        gnome_dialog_set_parent (GNOME_DIALOG (dialog),
                     GTK_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (fb), GTK_TYPE_WINDOW)));
        
        switch (gnome_dialog_run_and_close (GNOME_DIALOG (dialog))) {
        case 0:
            druid = mail_config_druid_new (fb->shell);
            gtk_signal_connect (GTK_OBJECT (druid), "destroy",
                        GTK_SIGNAL_FUNC (druid_destroyed), NULL);
            gtk_widget_show (GTK_WIDGET (druid));
            gtk_grab_add (GTK_WIDGET (druid));
            gtk_main ();
            break;
        case 1:
        default:
            break;
        }
    }
    
    return mail_config_is_configured ();
}

static gboolean
check_send_configuration (FolderBrowser *fb)
{
    const MailConfigAccount *account;
    
    /* Check general */
    if (!mail_config_is_configured ()) {
        if (!configure_mail (fb))
            return FALSE;
    }
    
    /* Get the default account */
    account = mail_config_get_default_account ();
    
    /* Check for an identity */
    if (!account) {
        GtkWidget *message;
        
        message = gnome_warning_dialog_parented (_("You need to configure an identity\n"
                               "before you can compose mail."),
                             GTK_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (fb),
                                                  GTK_TYPE_WINDOW)));
        gnome_dialog_run_and_close (GNOME_DIALOG (message));
        return FALSE;
    }
    
    /* Check for a transport */
    if (!account->transport || !account->transport->url) {
        GtkWidget *message;
        
        message = gnome_warning_dialog_parented (_("You need to configure a mail transport\n"
                               "before you can compose mail."),
                             GTK_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (fb),
                                                  GTK_TYPE_WINDOW)));
        gnome_dialog_run_and_close (GNOME_DIALOG (message));
        return FALSE;
    }
    
    return TRUE;
}

#if 0
/* FIXME: is this still required when we send & receive email ?  I am not so sure ... */
static void
main_select_first_unread (CamelObject *object, gpointer event_data, gpointer data)
{
    FolderBrowser *fb = FOLDER_BROWSER (data);
    /*ETable *table = E_TABLE_SCROLLED (fb->message_list->etable)->table;*/
    
    message_list_select (fb->message_list, 0, MESSAGE_LIST_SELECT_NEXT,
                 0, CAMEL_MESSAGE_SEEN);
}

static void
select_first_unread (CamelObject *object, gpointer event_data, gpointer data)
{
    mail_op_forward_event (main_select_first_unread, object, event_data, data);
}
#endif

void
send_receive_mail (GtkWidget *widget, gpointer user_data)
{
    const MailConfigAccount *account;
    
    /* receive first then send, this is a temp fix for POP-before-SMTP */
    if (!mail_config_is_configured ()) {
        if (!configure_mail (FOLDER_BROWSER (user_data)))
            return;
    }
    
    account = mail_config_get_default_account ();
    if (!account || !account->transport) {
        GtkWidget *win = gtk_widget_get_ancestor (GTK_WIDGET (user_data), GTK_TYPE_WINDOW);
        gnome_error_dialog_parented (_("You have not set a mail transport method"), GTK_WINDOW (win));
        return;
    }
    
    mail_send_receive ();
}

static void
msgbox_destroyed (GtkWidget *widget, gpointer data)
{
    gboolean *show_again = data;
    GtkWidget *checkbox;
    
    checkbox = e_message_box_get_checkbox (E_MESSAGE_BOX (widget));
    *show_again = !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbox));
}

static gboolean
ask_confirm_for_empty_subject (EMsgComposer *composer)
{
    /* FIXME: EMessageBox should really handle this stuff
           automagically. What Miguel thinks would be nice is to pass
           in a message-id which could be used as a key in the config
           file and the value would be an int. -1 for always show or
           the button pressed otherwise. This probably means we'd have
           to write e_messagebox_run () */
    gboolean show_again = TRUE;
    GtkWidget *mbox;
    int button;
    
    if (!mail_config_get_prompt_empty_subject ())
        return TRUE;
    
    mbox = e_message_box_new (_("This message has no subject.\nReally send?"),
                  E_MESSAGE_BOX_QUESTION,
                  GNOME_STOCK_BUTTON_YES,
                  GNOME_STOCK_BUTTON_NO,
                  NULL);
    
    gtk_signal_connect (GTK_OBJECT (mbox), "destroy",
                msgbox_destroyed, &show_again);
    
    button = gnome_dialog_run_and_close (GNOME_DIALOG (mbox));
    
    mail_config_set_prompt_empty_subject (show_again);
    
    if (button == 0)
        return TRUE;
    else
        return FALSE;
}

static gboolean
ask_confirm_for_only_bcc (EMsgComposer *composer)
{
    /* FIXME: EMessageBox should really handle this stuff
           automagically. What Miguel thinks would be nice is to pass
           in a message-id which could be used as a key in the config
           file and the value would be an int. -1 for always show or
           the button pressed otherwise. This probably means we'd have
           to write e_messagebox_run () */
    gboolean show_again = TRUE;
    GtkWidget *mbox;
    int button;
    
    if (!mail_config_get_prompt_only_bcc ())
        return TRUE;
    
    mbox = e_message_box_new (_("This message contains only Bcc recipients.\nIt is "
                    "possible that the mail server may reveal the recipients "
                    "by adding an Apparently-To header.\nSend anyway?"),
                  E_MESSAGE_BOX_QUESTION,
                  GNOME_STOCK_BUTTON_YES,
                  GNOME_STOCK_BUTTON_NO,
                  NULL);
    
    gtk_signal_connect (GTK_OBJECT (mbox), "destroy",
                msgbox_destroyed, &show_again);
    
    button = gnome_dialog_run_and_close (GNOME_DIALOG (mbox));
    
    mail_config_set_prompt_only_bcc (show_again);
    
    if (button == 0)
        return TRUE;
    else
        return FALSE;
}

static void
free_psd (GtkWidget *composer, gpointer user_data)
{
    struct post_send_data *psd = user_data;
    
    if (psd->folder)
        camel_object_unref (CAMEL_OBJECT (psd->folder));
    if (psd->uid)
        g_free (psd->uid);
    g_free (psd);
}

struct _send_data {
    EMsgComposer *composer;
    struct post_send_data *psd;
};

static void
composer_sent_cb(char *uri, CamelMimeMessage *message, gboolean sent, void *data)
{
    struct _send_data *send = data;
    
    if (sent) {
        if (send->psd) {
            camel_folder_set_message_flags (send->psd->folder, send->psd->uid,
                            send->psd->flags, send->psd->flags);
        }
        gtk_widget_destroy (GTK_WIDGET (send->composer));
    } else {
        gtk_widget_show (GTK_WIDGET (send->composer));
        gtk_object_unref (GTK_OBJECT (send->composer));
    }
    
    g_free (send);
    camel_object_unref (CAMEL_OBJECT (message));
}

static CamelMimeMessage *
composer_get_message (EMsgComposer *composer)
{
    static char *recipient_type[] = {
        CAMEL_RECIPIENT_TYPE_TO,
        CAMEL_RECIPIENT_TYPE_CC,
        CAMEL_RECIPIENT_TYPE_BCC
    };
    const CamelInternetAddress *iaddr;
    const MailConfigAccount *account;
    CamelMimeMessage *message;
    const char *subject;
    int num_addrs, i;
    
    message = e_msg_composer_get_message (composer);
    if (message == NULL)
        return NULL;
    
    /* Check for recipients */
    for (num_addrs = 0, i = 0; i < 3; i++) {
        iaddr = camel_mime_message_get_recipients (message, recipient_type[i]);
        num_addrs += iaddr ? camel_address_length (CAMEL_ADDRESS (iaddr)) : 0;
    }
    
    /* I'm sensing a lack of love, er, I mean recipients. */
    if (num_addrs == 0) {
        GtkWidget *message_box;
        
        message_box = gnome_message_box_new (_("You must specify recipients in order to "
                               "send this message."),
                             GNOME_MESSAGE_BOX_WARNING,
                             GNOME_STOCK_BUTTON_OK,
                             NULL);
        
        gnome_dialog_run_and_close (GNOME_DIALOG (message_box));
        
        camel_object_unref (CAMEL_OBJECT (message));
        return NULL;
    }
    
    if (iaddr && num_addrs == camel_address_length (CAMEL_ADDRESS (iaddr))) {
        /* this means that the only recipients are Bcc's */
        if (!ask_confirm_for_only_bcc (composer)) {
            camel_object_unref (CAMEL_OBJECT (message));
            return NULL;
        }
    }

    /* Check for no subject */
    subject = camel_mime_message_get_subject (message);
    if (subject == NULL || subject[0] == '\0') {
        if (!ask_confirm_for_empty_subject (composer)) {
            camel_object_unref (CAMEL_OBJECT (message));
            return NULL;
        }
    }
    
    /* Add info about the sending account */
    account = e_msg_composer_get_preferred_account (composer);
    if (account) {
        camel_medium_set_header (CAMEL_MEDIUM (message), "X-Evolution-Account", account->name);
        camel_medium_set_header (CAMEL_MEDIUM (message), "X-Evolution-Transport", account->transport->url);
        camel_medium_set_header (CAMEL_MEDIUM (message), "X-Evolution-Fcc", account->sent_folder_uri);
    }
    
    return message;
}

void
composer_send_cb (EMsgComposer *composer, gpointer data)
{
    const MailConfigService *transport;
    CamelMimeMessage *message;
    struct post_send_data *psd = data;
    struct _send_data *send;
    
    if (!mail_config_is_configured ()) {
        GtkWidget *dialog;
        
        dialog = gnome_ok_dialog_parented (_("You must configure an account before you "
                             "can send this email."),
                           GTK_WINDOW (composer));
        gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
        return;
    }
    
    message = composer_get_message (composer);
    if (!message)
        return;

    transport = mail_config_get_default_transport ();
    if (!transport)
        return;

    send = g_malloc (sizeof (*send));
    send->psd = psd;
    send->composer = composer;
    gtk_object_ref (GTK_OBJECT (composer));
    gtk_widget_hide (GTK_WIDGET (composer));
    mail_send_mail (transport->url, message, composer_sent_cb, send);
}

static void
append_mail_cleanup (CamelFolder *folder, CamelMimeMessage *msg, CamelMessageInfo *info, int ok, void *data)
{
    camel_message_info_free (info);
}

void
composer_postpone_cb (EMsgComposer *composer, gpointer data)
{
    extern CamelFolder *outbox_folder;
    CamelMimeMessage *message;
    CamelMessageInfo *info;
    struct post_send_data *psd = data;
    
    message = composer_get_message (composer);
    if (message == NULL)
        return;
    info = camel_message_info_new ();
    info->flags = CAMEL_MESSAGE_SEEN;
    
    mail_append_mail (outbox_folder, message, info, append_mail_cleanup, NULL);
    camel_object_unref (CAMEL_OBJECT (message));
    
    if (psd)
        camel_folder_set_message_flags (psd->folder, psd->uid, psd->flags, psd->flags);
    
    gtk_widget_destroy (GTK_WIDGET (composer));
}

static GtkWidget *
create_msg_composer (const char *url)
{
    const MailConfigAccount *account;
    gboolean send_html;
    EMsgComposer *composer;
    
    account   = mail_config_get_default_account ();
    send_html = mail_config_get_send_html ();
    
    composer = url ? e_msg_composer_new_from_url (url) : e_msg_composer_new ();

    if (composer) {
        e_msg_composer_set_send_html (composer, send_html);
        e_msg_composer_show_sig_file (composer);
    }

    return GTK_WIDGET (composer);
}

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

    if (!check_send_configuration (FOLDER_BROWSER (user_data)))
        return;
    
    composer = create_msg_composer (NULL);
    if (!composer)
        return;
    
    gtk_signal_connect (GTK_OBJECT (composer), "send",
                GTK_SIGNAL_FUNC (composer_send_cb), NULL);
    gtk_signal_connect (GTK_OBJECT (composer), "postpone",
                GTK_SIGNAL_FUNC (composer_postpone_cb), NULL);

    gtk_widget_show (composer);
}

/* Send according to a mailto (RFC 2368) URL. */
void
send_to_url (const char *url)
{
    GtkWidget *composer;
    
    /* FIXME: no way to get folder browser? Not without
     * big pain in the ass, as far as I can tell */
    if (!check_send_configuration (NULL))
        return;
    
    composer = create_msg_composer (url);
    if (!composer)
        return;
    
    gtk_signal_connect (GTK_OBJECT (composer), "send",
                GTK_SIGNAL_FUNC (composer_send_cb), NULL);
    gtk_signal_connect (GTK_OBJECT (composer), "postpone",
                GTK_SIGNAL_FUNC (composer_postpone_cb), NULL);

    gtk_widget_show (composer);
}   

static GList *
list_add_addresses (GList *list, const CamelInternetAddress *cia, const GSList *accounts,
            GHashTable *rcpt_hash, const MailConfigAccount **me,
            const char *ignore_addr)
{
    const char *name, *addr;
    const GSList *l;
    gboolean notme;
    char *full;
    int i;
    
    for (i = 0; camel_internet_address_get (cia, i, &name, &addr); i++) {
        /* Make sure we don't want to ignore this address */
        if (!ignore_addr || g_strcasecmp (ignore_addr, addr)) {
            /* now, we format this, as if for display, but does the composer
               then use it as a real address?  If so, very broken. */
            /* we should probably pass around CamelAddresse's if thats what
               we mean */
            full = camel_internet_address_format_address (name, addr);
            
            /* Here I'll check to see if the cc:'d address is the address
               of the sender, and if so, don't add it to the cc: list; this
               is to fix Bugzilla bug #455. */
            notme = TRUE;
            l = accounts;
            while (l) {
                const MailConfigAccount *acnt = l->data;
                
                if (!strcmp (acnt->id->address, addr)) {
                    notme = FALSE;
                    if (me && !*me)
                        *me = acnt;
                    break;
                }
                
                l = l->next;
            }
            
            if (notme && !g_hash_table_lookup (rcpt_hash, addr)) {
                g_hash_table_insert (rcpt_hash, (char *) addr, GINT_TO_POINTER (1));
                list = g_list_append (list, full);
            } else
                g_free (full);
        }
    }
    
    return list;
}

static const MailConfigAccount *
guess_me (const CamelInternetAddress *to, const CamelInternetAddress *cc, const GSList *accounts)
{
    const char *name, *addr;
    const GSList *l;
    gboolean notme;
    char *full;
    int i;
    
    if (to) {
        for (i = 0; camel_internet_address_get (to, i, &name, &addr); i++) {
            full = camel_internet_address_format_address (name, addr);
            l = accounts;
            while (l) {
                const MailConfigAccount *acnt = l->data;
                
                if (!strcmp (acnt->id->address, addr)) {
                    notme = FALSE;
                    return acnt;
                }
                
                l = l->next;
            }
        }
    }
    
    if (cc) {
        for (i = 0; camel_internet_address_get (cc, i, &name, &addr); i++) {
            full = camel_internet_address_format_address (name, addr);
            l = accounts;
            while (l) {
                const MailConfigAccount *acnt = l->data;
                
                if (!strcmp (acnt->id->address, addr)) {
                    notme = FALSE;
                    return acnt;
                }
                
                l = l->next;
            }
        }
    }
    
    return NULL;
}

static void
free_recipients (GList *list)
{
    GList *l;
    
    for (l = list; l; l = l->next)
        g_free (l->data);
    g_list_free (list);
}

static EMsgComposer *
mail_generate_reply (CamelFolder *folder, CamelMimeMessage *message, const char *uid, int mode)
{
    const CamelInternetAddress *reply_to, *sender, *to_addrs, *cc_addrs;
    const char *name = NULL, *address = NULL, *source = NULL;
    const char *message_id, *references, *reply_addr = NULL;
    char *text, *subject, *date_str;
    const MailConfigAccount *me;
    const GSList *accounts = NULL;
    GList *to = NULL, *cc = NULL;
    EMsgComposer *composer;
    time_t date;
    int offset;
    
    source = camel_mime_message_get_source (message);
    me = mail_config_get_account_by_source_url (source);

    composer = e_msg_composer_new_with_sig_file ();
    if (!composer)
        return NULL;
    
    /* FIXME: should probably use a shorter date string */
    sender = camel_mime_message_get_from (message);
    camel_internet_address_get (sender, 0, &name, &address);
    date = camel_mime_message_get_date (message, &offset);
    date_str = header_format_date (date, offset);
    text = mail_tool_quote_message (message, _("On %s, %s wrote:"), date_str, name && *name ? name : address);
    g_free (date_str);
    
    if (text) {
        e_msg_composer_set_body_text (composer, text);
        g_free (text);
    }
    
    /* Set the recipients */
    accounts = mail_config_get_accounts ();
    
    if (mode == REPLY_LIST) {
        CamelMessageInfo *info;
        const char *mlist;
        int i, max, len;
        
        info = camel_folder_get_message_info (folder, uid);
        mlist = camel_message_info_mlist (info);
        
        if (mlist) {
            /* look through the recipients to find the *real* mailing list address */
            len = strlen (mlist);
            
            to_addrs = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
            max = camel_address_length (CAMEL_ADDRESS (to_addrs));
            for (i = 0; i < max; i++) {
                camel_internet_address_get (to_addrs, i, NULL, &address);
                if (!g_strncasecmp (address, mlist, len))
                    break;
            }
            
            if (i == max) {
                cc_addrs = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
                max = camel_address_length (CAMEL_ADDRESS (cc_addrs));
                for (i = 0; i < max; i++) {
                    camel_internet_address_get (cc_addrs, i, NULL, &address);
                    if (!g_strncasecmp (address, mlist, len))
                        break;
                }
            }
            
            /* We only want to reply to the list address - if it even exists */
            to = address && i != max ? g_list_append (to, g_strdup (address)) : to;
        }
    } else {
        GHashTable *rcpt_hash;
        
        rcpt_hash = g_hash_table_new (g_str_hash, g_str_equal);
        
        reply_to = camel_mime_message_get_reply_to (message);
        if (!reply_to)
            reply_to = camel_mime_message_get_from (message);
        if (reply_to) {
            /* Get the Reply-To address so we can ignore references to it in the Cc: list */
            if (camel_internet_address_get (reply_to, 0, NULL, &reply_addr)) {
                g_hash_table_insert (rcpt_hash, (char *) reply_addr, GINT_TO_POINTER (1));
                to = g_list_append (to, camel_address_format (CAMEL_ADDRESS (reply_to)));
            }
        }
        
        to_addrs = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_TO);
        cc_addrs = camel_mime_message_get_recipients (message, CAMEL_RECIPIENT_TYPE_CC);
        
        if (mode == REPLY_ALL) {
            cc = list_add_addresses (cc, to_addrs, accounts, rcpt_hash, &me, NULL);
            cc = list_add_addresses (cc, cc_addrs, accounts, rcpt_hash, me ? NULL : &me, reply_addr);
        } else if (me == NULL) {
            me = guess_me (to_addrs, cc_addrs, accounts);
        }
        
        g_hash_table_destroy (rcpt_hash);
    }
    
    /* Set the subject of the new message. */
    subject = (char *)camel_mime_message_get_subject (message);
    if (!subject)
        subject = g_strdup ("");
    else {
        if (!g_strncasecmp (subject, "Re: ", 4))
            subject = g_strdup (subject);
        else
            subject = g_strdup_printf ("Re: %s", subject);
    }
    
    e_msg_composer_set_headers (composer, me ? me->name : NULL, to, cc, NULL, subject);
    free_recipients (to);
    free_recipients (cc);
    g_free (subject);
    
    /* Add In-Reply-To and References. */
    message_id = camel_medium_get_header (CAMEL_MEDIUM (message), "Message-Id");
    references = camel_medium_get_header (CAMEL_MEDIUM (message), "References");
    if (message_id) {
        char *reply_refs;
        
        e_msg_composer_add_header (composer, "In-Reply-To", message_id);
        
        if (references)
            reply_refs = g_strdup_printf ("%s %s", references, message_id);
        else
            reply_refs = g_strdup (message_id);
        
        e_msg_composer_add_header (composer, "References", reply_refs);
        g_free (reply_refs);
    } else if (references) {
        e_msg_composer_add_header (composer, "References", references);
    }
    
    return composer;
}

static void
requeue_mail_reply(CamelFolder *folder, char *uid, CamelMimeMessage *msg, void *data)
{
    int mode = GPOINTER_TO_INT(data);

    mail_reply(folder, msg, uid, mode);
}

void
mail_reply (CamelFolder *folder, CamelMimeMessage *msg, const char *uid, int mode)
{
    EMsgComposer *composer;
    struct post_send_data *psd;
    
    g_return_if_fail (folder != NULL);
    g_return_if_fail (uid != NULL);
    
    if (!msg) {
        mail_get_message (folder, uid, requeue_mail_reply,
                  GINT_TO_POINTER(mode), mail_thread_new);
        return;
    }

    psd = g_new (struct post_send_data, 1);
    psd->folder = folder;
    camel_object_ref (CAMEL_OBJECT (psd->folder));
    psd->uid = g_strdup (uid);
    psd->flags = CAMEL_MESSAGE_ANSWERED;
    
    composer = mail_generate_reply (folder, msg, uid, mode);
    if (!composer)
        return;
    
    gtk_signal_connect (GTK_OBJECT (composer), "send",
                GTK_SIGNAL_FUNC (composer_send_cb), psd);
    gtk_signal_connect (GTK_OBJECT (composer), "postpone",
                GTK_SIGNAL_FUNC (composer_postpone_cb), psd);
    gtk_signal_connect (GTK_OBJECT (composer), "destroy",
                GTK_SIGNAL_FUNC (free_psd), psd);
    
    gtk_widget_show (GTK_WIDGET (composer));    
    e_msg_composer_unset_changed (composer);
}

void
reply_to_sender (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    
    if (!check_send_configuration (fb))
        return;
    
    mail_reply (fb->folder, fb->mail_display->current_message, 
            fb->message_list->cursor_uid, REPLY_SENDER);
}

void
reply_to_list (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    
    if (!check_send_configuration (fb))
        return;
    
    mail_reply (fb->folder, fb->mail_display->current_message, 
            fb->message_list->cursor_uid, REPLY_LIST);
}

void
reply_to_all (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    
    if (!check_send_configuration (fb))
        return;
    
    mail_reply (fb->folder, fb->mail_display->current_message, 
            fb->message_list->cursor_uid, REPLY_ALL);
}

void
enumerate_msg (MessageList *ml, const char *uid, gpointer data)
{
    g_ptr_array_add ((GPtrArray *) data, g_strdup (uid));
}


static EMsgComposer *
forward_get_composer (const char *subject)
{
    const MailConfigAccount *account;
    EMsgComposer *composer;
    
    account  = mail_config_get_default_account ();
    composer = e_msg_composer_new_with_sig_file ();
    if (composer) {
        gtk_signal_connect (GTK_OBJECT (composer), "send",
                    GTK_SIGNAL_FUNC (composer_send_cb), NULL);
        gtk_signal_connect (GTK_OBJECT (composer), "postpone",
                    GTK_SIGNAL_FUNC (composer_postpone_cb), NULL);
        e_msg_composer_set_headers (composer, account->name, NULL, NULL, NULL, subject);
    } else {
        g_warning("Could not create composer");
    }
    
    return composer;
}

static void
do_forward_non_attached (CamelFolder *folder, char *uid, CamelMimeMessage *message, void *data)
{
    char *subject;
    char *text;
    
    if (!message)
        return;

    subject = mail_tool_generate_forward_subject (message);
    if (GPOINTER_TO_INT (data) == MAIL_CONFIG_FORWARD_INLINE)
        text = mail_tool_forward_message (message);
    else
        text = mail_tool_quote_message (message, _("Forwarded message:\n"));

    if (text) {
        EMsgComposer *composer = forward_get_composer (subject);
        if (composer) {
            e_msg_composer_set_body_text (composer, text);
            gtk_widget_show (GTK_WIDGET (composer));
            e_msg_composer_unset_changed (composer);
        }
        g_free (text);
    }

    g_free (subject);
}

static void
forward_message (FolderBrowser *fb, MailConfigForwardStyle style)
{
    if (!fb->message_list->cursor_uid)
        return;
    if (!check_send_configuration (fb))
        return;

    mail_get_message (fb->folder, fb->message_list->cursor_uid,
              do_forward_non_attached, GINT_TO_POINTER (style),
              mail_thread_new);
}

void
forward_inline (GtkWidget *widget, gpointer user_data)
{
    forward_message (user_data, MAIL_CONFIG_FORWARD_INLINE);
}

void
forward_quoted (GtkWidget *widget, gpointer user_data)
{
    forward_message (user_data, MAIL_CONFIG_FORWARD_QUOTED);
}

static void
do_forward_attach (CamelFolder *folder, GPtrArray *messages, CamelMimePart *part, char *subject, void *data)
{
    if (part) {
        EMsgComposer *composer = forward_get_composer (subject);
        if (composer) {
            e_msg_composer_attach (composer, part);
            gtk_widget_show (GTK_WIDGET (composer));
            e_msg_composer_unset_changed (composer);
        }
    }
}

void
forward_attached (GtkWidget *widget, gpointer user_data)
{
    GPtrArray *uids;
    FolderBrowser *fb = (FolderBrowser *)user_data;
    
    if (!check_send_configuration (fb))
        return;
    
    uids = g_ptr_array_new ();
    message_list_foreach (fb->message_list, enumerate_msg, uids);
    mail_build_attachment (fb->message_list->folder, uids, do_forward_attach, NULL);
}

void
forward (GtkWidget *widget, gpointer user_data)
{
    MailConfigForwardStyle style = mail_config_get_default_forward_style ();

    if (style == MAIL_CONFIG_FORWARD_ATTACHED)
        forward_attached (widget, user_data);
    else
        forward_message (user_data, style);
}

static void
transfer_msg (GtkWidget *widget, gpointer user_data, gboolean delete_from_source)
{
    FolderBrowser *fb = user_data;
    MessageList *ml = fb->message_list;
    GPtrArray *uids;
    char *uri, *physical, *path;
    char *desc;
    const char *allowed_types[] = { "mail", "vtrash", NULL };
    extern EvolutionShellClient *global_shell_client;
    static char *last = NULL;
    
    if (last == NULL)
        last = g_strdup ("");
    
    if (delete_from_source)
        desc = _("Move message(s) to");
    else
        desc = _("Copy message(s) to");
    
    evolution_shell_client_user_select_folder  (global_shell_client, desc, last,
                            allowed_types, &uri, &physical);
    if (!uri)
        return;
    
    path = strchr (uri, '/');
    if (path && strcmp (last, path) != 0) {
        g_free (last);
        last = g_strdup (path);
    }
    g_free (uri);
    
    uids = g_ptr_array_new ();
    message_list_foreach (ml, enumerate_msg, uids);
    mail_transfer_messages (ml->folder, uids, delete_from_source,
                physical, NULL, NULL);
}

void
move_msg (GtkWidget *widget, gpointer user_data)
{
    transfer_msg (widget, user_data, TRUE);
}

void
copy_msg (GtkWidget *widget, gpointer user_data)
{
    transfer_msg (widget, user_data, FALSE);
}

/* Copied from e-shell-view.c */
static GtkWidget *
find_socket (GtkContainer *container)
{
        GList *children, *tmp;

        children = gtk_container_children (container);
        while (children) {
                if (BONOBO_IS_SOCKET (children->data))
                        return children->data;
                else if (GTK_IS_CONTAINER (children->data)) {
                        GtkWidget *socket = find_socket (children->data);
                        if (socket)
                                return socket;
                }
                tmp = children->next;
                g_list_free_1 (children);
                children = tmp;
        }
        return NULL;
}

void
addrbook_sender (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    CamelMimeMessage *msg = NULL;
    const CamelInternetAddress *addr;
    gchar *addr_str;
    GtkWidget *win;
    GtkWidget *control;
    GtkWidget *socket;

    if (fb && fb->mail_display)
        msg = fb->mail_display->current_message;

    if (msg == NULL)
        return;

    addr = camel_mime_message_get_from (msg);
    if (addr == NULL)
        return;

    addr_str = camel_address_format (CAMEL_ADDRESS (addr));

    win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title (GTK_WINDOW (win), _("Sender"));

    control = bonobo_widget_new_control ("OAFIID:GNOME_Evolution_Addressbook_AddressPopup",
                         CORBA_OBJECT_NIL);
    bonobo_widget_set_property (BONOBO_WIDGET (control),
                    "email", addr_str,
                    NULL);

    socket = find_socket (GTK_CONTAINER (control));
    gtk_signal_connect_object (GTK_OBJECT (socket),
                   "destroy",
                   GTK_SIGNAL_FUNC (gtk_widget_destroy),
                   GTK_OBJECT (win));

    gtk_container_add (GTK_CONTAINER (win), control);
    gtk_widget_show_all (win);
}

void
apply_filters (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
        MessageList *ml = fb->message_list;
    GPtrArray *uids;
    
    uids = g_ptr_array_new ();
    message_list_foreach (ml, enumerate_msg, uids);

    mail_filter_on_demand(fb->folder, uids);
}

void
select_all (BonoboUIComponent *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
        MessageList *ml = fb->message_list;
    ESelectionModel *etsm = e_tree_get_selection_model (ml->tree);

    if (ml->folder == NULL)
        return;

    e_selection_model_select_all (etsm);
}

/* Thread selection */

typedef struct thread_select_info {
    MessageList *ml;
    GPtrArray *paths;
} thread_select_info_t;

static gboolean
select_node (ETreeModel *tm, ETreePath path, gpointer user_data)
{
    thread_select_info_t *tsi = (thread_select_info_t *) user_data;

    g_ptr_array_add (tsi->paths, path);
    return FALSE; /*not done yet*/
}

static void
thread_select_foreach (ETreePath path, gpointer user_data)
{
    thread_select_info_t *tsi = (thread_select_info_t *) user_data;
    ETreeModel *tm = tsi->ml->model;
    ETreePath node;

    /* @path part of the initial selection. If it has children,
     * we select them as well. If it doesn't, we select its siblings and
     * their children (ie, the current node must be inside the thread
     * that the user wants to mark.
     */

    if (e_tree_model_node_get_first_child (tm, path)) 
        node = path;
    else {
        node = e_tree_model_node_get_parent (tm, path);

        /* Let's make an exception: if no parent, then we're about
         * to mark the whole tree. No. */
        if (e_tree_model_node_is_root (tm, node)) 
            node = path;
    }

    e_tree_model_node_traverse (tm, node, select_node, tsi);
}

void
select_thread (BonoboUIComponent *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
        MessageList *ml = fb->message_list;
    ETreeSelectionModel *selection_model;
    thread_select_info_t tsi;
    int i;

    if (ml->folder == NULL)
        return;

    /* For every selected item, select the thread containing it.
     * We can't alter the selection while iterating through it,
     * so build up a list of paths.
     */

    tsi.ml = ml;
    tsi.paths = g_ptr_array_new ();

    e_tree_selected_path_foreach (ml->tree, thread_select_foreach, &tsi);

    selection_model = E_TREE_SELECTION_MODEL (e_tree_get_selection_model (ml->tree));

    for (i = 0; i < tsi.paths->len; i++)
        e_tree_selection_model_add_to_selection (selection_model,
                             tsi.paths->pdata[i]);
    g_ptr_array_free (tsi.paths, TRUE);
}

void
invert_selection (BonoboUIComponent *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
        MessageList *ml = fb->message_list;
    ESelectionModel *etsm = e_tree_get_selection_model (ml->tree);

    if (ml->folder == NULL)
        return;

    e_selection_model_invert_selection (etsm);
}

/* flag all selected messages. Return number flagged */
static int
flag_messages(FolderBrowser *fb, guint32 mask, guint32 set)
{
        MessageList *ml = fb->message_list;
    GPtrArray *uids;
    int i;
    
    if (ml->folder == NULL)
        return 0;
    
    /* could just use specific callback but i'm lazy */
    uids = g_ptr_array_new ();
    message_list_foreach (ml, enumerate_msg, uids);
    camel_folder_freeze (ml->folder);
    for (i = 0; i < uids->len; i++) {
        camel_folder_set_message_flags (ml->folder, uids->pdata[i], mask, set);
        g_free (uids->pdata[i]);
    }
    camel_folder_thaw (ml->folder);
    
    g_ptr_array_free (uids, TRUE);

    return i;
}

static int
toggle_flags (FolderBrowser *fb, guint32 mask)
{
        MessageList *ml = fb->message_list;
    GPtrArray *uids;
    int i;
    
    if (ml->folder == NULL)
        return 0;
    
    /* could just use specific callback but i'm lazy */
    uids = g_ptr_array_new ();
    message_list_foreach (ml, enumerate_msg, uids);
    camel_folder_freeze (ml->folder);
    for (i = 0; i < uids->len; i++) {
        gint flags;

        flags = camel_folder_get_message_flags (ml->folder, uids->pdata[i]);

        if (flags & mask)
            camel_folder_set_message_flags (ml->folder, uids->pdata[i], mask, 0);
        else {
            if ((mask & CAMEL_MESSAGE_FLAGGED) && (flags & CAMEL_MESSAGE_DELETED))
                camel_folder_set_message_flags (ml->folder, uids->pdata[i], CAMEL_MESSAGE_DELETED, 0);
            camel_folder_set_message_flags (ml->folder, uids->pdata[i], mask, mask);
        }
        
        g_free (uids->pdata[i]);
    }
    camel_folder_thaw (ml->folder);
    
    g_ptr_array_free (uids, TRUE);

    return i;
}

void
mark_as_seen (BonoboUIComponent *uih, void *user_data, const char *path)
{
    flag_messages (FOLDER_BROWSER (user_data), CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN);
}

void
mark_as_unseen (BonoboUIComponent *uih, void *user_data, const char *path)
{
    flag_messages (FOLDER_BROWSER (user_data), CAMEL_MESSAGE_SEEN, 0);
}

void
mark_all_as_seen (BonoboUIComponent *uih, void *user_data, const char *path)
{
    select_all (uih, user_data, path);
    flag_messages (FOLDER_BROWSER (user_data), CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN);
}

void
mark_as_important (BonoboUIComponent *uih, void *user_data, const char *path)
{
    flag_messages (FOLDER_BROWSER (user_data), CAMEL_MESSAGE_DELETED, 0);
    flag_messages (FOLDER_BROWSER (user_data), CAMEL_MESSAGE_FLAGGED, CAMEL_MESSAGE_FLAGGED);
}

void
toggle_as_important (BonoboUIComponent *uih, void *user_data, const char *path)
{
    toggle_flags (FOLDER_BROWSER (user_data), CAMEL_MESSAGE_FLAGGED);
}

static void
do_edit_messages(CamelFolder *folder, GPtrArray *uids, GPtrArray *messages, void *data)
{
    /*FolderBrowser *fb = data;*/
    int i;
    
    for (i = 0; i < messages->len; i++) {
        EMsgComposer *composer;

        composer = e_msg_composer_new_with_message (messages->pdata[i]);

        if (composer) {
            gtk_signal_connect (GTK_OBJECT (composer), "send",
                        composer_send_cb, NULL);
            gtk_signal_connect (GTK_OBJECT (composer), "postpone",
                        composer_postpone_cb, NULL);

            gtk_widget_show (GTK_WIDGET (composer));
        }
    }
}

static gboolean
are_you_sure (const char *msg, GPtrArray *uids, FolderBrowser *fb)
{
    GtkWidget *window = gtk_widget_get_ancestor (GTK_WIDGET (fb), GTK_TYPE_WINDOW);
    GtkWidget *dialog;
    char *buf;
    int button, i;

    buf = g_strdup_printf (msg, uids->len);
    dialog = gnome_ok_cancel_dialog_parented (buf, NULL, NULL, (GtkWindow *)window);
    button = gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
    if (button != 0) {
        for (i = 0; i < uids->len; i++)
            g_free (uids->pdata[i]);
        g_ptr_array_free (uids, TRUE);
    }

    return button == 0;
}

static void
edit_msg_internal (FolderBrowser *fb)
{
    GPtrArray *uids;
    
    if (!check_send_configuration (fb))
        return;
    
    uids = g_ptr_array_new ();
    message_list_foreach (fb->message_list, enumerate_msg, uids);
    
    if (uids->len > 10 && !are_you_sure (_("Are you sure you want to edit all %d messages?"), uids, fb)) {
        int i;
        
        for (i = 0; i < uids->len; i++)
            g_free (uids->pdata[i]);
        
        g_ptr_array_free (uids, TRUE);
        
        return;
    }

    mail_get_messages (fb->folder, uids, do_edit_messages, fb);
}

void
edit_msg (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    
    if (!folder_browser_is_drafts (fb)) {
        GtkWidget *message;
        
        message = gnome_warning_dialog (_("You may only edit messages saved\n"
                          "in the Drafts folder."));
        gnome_dialog_run_and_close (GNOME_DIALOG (message));
        return;
    }
    
    edit_msg_internal (fb);
}

static void
do_resend_messages (CamelFolder *folder, GPtrArray *uids, GPtrArray *messages, void *data)
{
    int i;
    
    for (i = 0; i < messages->len; i++) {
        /* generate a new Message-Id because they need to be unique */
        camel_mime_message_set_message_id (messages->pdata[i], NULL);
    }
    
    /* "Resend" should open up the composer to let the user edit the message */
    do_edit_messages (folder, uids, messages, data);
}


void
resend_msg (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    GPtrArray *uids;
    
    if (!folder_browser_is_sent (fb)) {
        GtkWidget *message;
        
        message = gnome_warning_dialog (_("You may only resend messages\n"
                          "in the Sent folder."));
        gnome_dialog_run_and_close (GNOME_DIALOG (message));
        return;
    }
    
    if (!check_send_configuration (fb))
        return;
    
    uids = g_ptr_array_new ();
    message_list_foreach (fb->message_list, enumerate_msg, uids);
    
    if (uids->len > 10 && !are_you_sure (_("Are you sure you want to resend all %d messages?"), uids, fb)) {
        int i;
        
        for (i = 0; i < uids->len; i++)
            g_free (uids->pdata[i]);
        
        g_ptr_array_free (uids, TRUE);
        
        return;
    }
    
    mail_get_messages (fb->folder, uids, do_resend_messages, fb);
}

void
search_msg (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    GtkWidget *w;

    if (fb->mail_display->current_message == NULL) {
        gtk_widget_show_all (gnome_warning_dialog (_("No Message Selected")));
        return;
    }

    w = mail_search_new (fb->mail_display);
    gtk_widget_show_all (w);
}

void
load_images (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);

    mail_display_load_images (fb->mail_display);
}

static void
save_msg_ok (GtkWidget *widget, gpointer user_data)
{
    CamelFolder *folder;
    GPtrArray *uids;
    char *path;
    int fd, ret = 0;
    
    /* FIXME: is path an allocated string? */
    path = gtk_file_selection_get_filename (GTK_FILE_SELECTION (user_data));
    
        fd = open (path, O_RDONLY);
    if (fd != -1) {
        GtkWidget *dlg;
        GtkWidget *text;
        
        close (fd);
        
        dlg = gnome_dialog_new (_("Overwrite file?"),
                    GNOME_STOCK_BUTTON_YES, 
                    GNOME_STOCK_BUTTON_NO,
                    NULL);
        text = gtk_label_new (_("A file by that name already exists.\nOverwrite it?"));
        gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dlg)->vbox), text, TRUE, TRUE, 4);
        gtk_window_set_policy (GTK_WINDOW (dlg), FALSE, TRUE, FALSE);
        gtk_widget_show (text);
        
        ret = gnome_dialog_run_and_close (GNOME_DIALOG (dlg));
    }
    
    if (ret == 0) {
        folder = gtk_object_get_data (GTK_OBJECT (user_data), "folder");
        uids = gtk_object_get_data (GTK_OBJECT (user_data), "uids");
        gtk_object_remove_no_notify (GTK_OBJECT (user_data), "uids");
        mail_save_messages (folder, uids, path, NULL, NULL);
        gtk_widget_destroy (GTK_WIDGET (user_data));
    }
}

static void
save_msg_destroy (gpointer user_data)
{
    GPtrArray *uids = user_data;
    
    if (uids) {
        int i;
        
        for (i = 0; i < uids->len; i++)
            g_free (uids->pdata[i]);
        
        g_ptr_array_free (uids, TRUE);
    }
}

void
save_msg (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    GtkFileSelection *filesel;
    GPtrArray *uids;
    char *title, *path;
    
    uids = g_ptr_array_new ();
    message_list_foreach (fb->message_list, enumerate_msg, uids);
    
    if (uids->len == 1)
        title = _("Save Message As...");
    else
        title = _("Save Messages As...");
    
    filesel = GTK_FILE_SELECTION (gtk_file_selection_new (title));
    path = g_strdup_printf ("%s/", g_get_home_dir ());
    gtk_file_selection_set_filename (filesel, path);
    g_free (path);
    gtk_object_set_data_full (GTK_OBJECT (filesel), "uids", uids, save_msg_destroy);
    gtk_object_set_data (GTK_OBJECT (filesel), "folder", fb->folder);
    gtk_signal_connect (GTK_OBJECT (filesel->ok_button),
                "clicked", GTK_SIGNAL_FUNC (save_msg_ok), filesel);
    gtk_signal_connect_object (GTK_OBJECT (filesel->cancel_button),
                   "clicked", GTK_SIGNAL_FUNC (gtk_widget_destroy),
                   GTK_OBJECT (filesel));
    
    gtk_widget_show (GTK_WIDGET (filesel));
}

void
delete_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    int deleted, row;

    deleted = flag_messages (fb, CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_SEEN,
                 CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_SEEN);

    /* Select the next message if we are only deleting one message */
    if (deleted == 1) {
        row = e_tree_row_of_node (fb->message_list->tree,
                      e_tree_get_cursor (fb->message_list->tree));
        message_list_select (fb->message_list, row, MESSAGE_LIST_SELECT_NEXT,
                     0, 0);
    }
}

void
undelete_msg (GtkWidget *button, gpointer user_data)
{
    flag_messages (FOLDER_BROWSER (user_data), CAMEL_MESSAGE_DELETED, 0);
}

void
next_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    int row;
    
    row = e_tree_row_of_node (fb->message_list->tree, e_tree_get_cursor (fb->message_list->tree));
    message_list_select (fb->message_list, row, MESSAGE_LIST_SELECT_NEXT, 0, 0);
}

void
next_unread_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    int row;
    
    row = e_tree_row_of_node (fb->message_list->tree, e_tree_get_cursor (fb->message_list->tree));
    message_list_select (fb->message_list, row,
                 MESSAGE_LIST_SELECT_NEXT,
                 0, CAMEL_MESSAGE_SEEN);
}

void
next_flagged_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    int row;
    
    row = e_tree_row_of_node (fb->message_list->tree, e_tree_get_cursor (fb->message_list->tree));
    message_list_select (fb->message_list, row,
                 MESSAGE_LIST_SELECT_NEXT,
                 CAMEL_MESSAGE_FLAGGED, CAMEL_MESSAGE_FLAGGED);
}

void
previous_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    int row;
    
    row = e_tree_row_of_node (fb->message_list->tree, e_tree_get_cursor (fb->message_list->tree));
    message_list_select (fb->message_list, row, MESSAGE_LIST_SELECT_PREVIOUS, 0, 0);
}

void
previous_unread_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    int row;
    
    row = e_tree_row_of_node (fb->message_list->tree, e_tree_get_cursor (fb->message_list->tree));
    message_list_select (fb->message_list, row,
                 MESSAGE_LIST_SELECT_PREVIOUS,
                 0, CAMEL_MESSAGE_SEEN);
}

void
previous_flagged_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    int row;
    
    row = e_tree_row_of_node (fb->message_list->tree, e_tree_get_cursor (fb->message_list->tree));
    message_list_select (fb->message_list, row,
                 MESSAGE_LIST_SELECT_PREVIOUS,
                 CAMEL_MESSAGE_FLAGGED, CAMEL_MESSAGE_FLAGGED);
}

struct _expunged_folder_data {
    FolderBrowser *fb;
    gboolean hidedeleted;
};

static void
expunged_folder (CamelFolder *f, void *data)
{
    FolderBrowser *fb = ((struct _expunged_folder_data *) data)->fb;
    gboolean hidedeleted = ((struct _expunged_folder_data *) data)->hidedeleted;
    
    fb->expunging = NULL;
    message_list_set_hidedeleted (fb->message_list, hidedeleted);
    
    g_free (data);
}

void
expunge_folder (BonoboUIComponent *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    
    if (fb->folder && (fb->expunging == NULL || fb->folder != fb->expunging)) {
        struct _expunged_folder_data *data;
        CamelMessageInfo *info;
        
        data = g_malloc (sizeof (*data));
        data->fb = fb;
        data->hidedeleted = fb->message_list->hidedeleted;
        
        /* hide the deleted messages so user can't click on them while we expunge */
        message_list_set_hidedeleted (fb->message_list, TRUE);
        
        /* Only blank the mail display if the message being
                   viewed is one of those to be expunged */
        info = camel_folder_get_message_info (fb->folder, fb->loaded_uid);
        if (info->flags & CAMEL_MESSAGE_DELETED)
            mail_display_set_message (fb->mail_display, NULL);
        
        fb->expunging = fb->folder;
        mail_expunge_folder (fb->folder, expunged_folder, data);
    }
}

/********************** Begin Filter Editor ********************/

static GtkWidget *filter_editor = NULL;

static void
filter_editor_destroy (GtkWidget *dialog, gpointer user_data)
{
    filter_editor = NULL;
}

static void
filter_editor_clicked (GtkWidget *dialog, int button, FolderBrowser *fb)
{
    FilterContext *fc;
    
    if (button == 0) {
        char *user;
        
        fc = gtk_object_get_data (GTK_OBJECT (dialog), "context");
        user = g_strdup_printf ("%s/filters.xml", evolution_dir);
        rule_context_save ((RuleContext *)fc, user);
        g_free (user);
    }
    
    if (button != -1) {
        gnome_dialog_close (GNOME_DIALOG (dialog));
    }
}

static const char *filter_source_names[] = {
    "incoming",
    "outgoing",
    NULL,
};

void
filter_edit (BonoboUIComponent *uih, void *user_data, const char *path)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    FilterContext *fc;
    char *user, *system;
    
    if (filter_editor) {
        /* FIXME: raise the filter_editor dialog? */
        return;
    }
    
    fc = filter_context_new ();
    user = g_strdup_printf ("%s/filters.xml", evolution_dir);
    system = EVOLUTION_DATADIR "/evolution/filtertypes.xml";
    rule_context_load ((RuleContext *)fc, system, user);
    g_free (user);
    
    if (((RuleContext *)fc)->error) {
        GtkWidget *dialog;
        gchar *err;
        
        err = g_strdup_printf (_("Error loading filter information:\n%s"),
                       ((RuleContext *)fc)->error);
        dialog = gnome_warning_dialog (err);
        g_free (err);
        
        gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
        return;
    }
    
    filter_editor = (GtkWidget *)filter_editor_new (fc, filter_source_names);
    gtk_window_set_title (GTK_WINDOW (filter_editor), _("Filters"));
    
    gtk_object_set_data_full (GTK_OBJECT (filter_editor), "context", fc, (GtkDestroyNotify)gtk_object_unref);
    gtk_signal_connect (GTK_OBJECT (filter_editor), "clicked", filter_editor_clicked, fb);
    gtk_signal_connect (GTK_OBJECT (filter_editor), "destroy", filter_editor_destroy, NULL);
    gtk_widget_show (GTK_WIDGET (filter_editor));
}

/********************** End Filter Editor ********************/

void
vfolder_edit_vfolders (BonoboUIComponent *uih, void *user_data, const char *path)
{
    vfolder_edit ();
}

void
providers_config (BonoboUIComponent *uih, void *user_data, const char *path)
{
    static MailAccountsDialog *dialog = NULL;
    
    if (!dialog) {
        dialog = mail_accounts_dialog_new ((FOLDER_BROWSER (user_data))->shell);
        gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
        dialog = NULL;
    } else {
        /* FIXME: raise the dialog? */
    }
}

/*
 * FIXME: This routine could be made generic, by having a closure
 * function plus data, and having the whole process be taken care
 * of for you
 */
static void
do_mail_print (MailDisplay *md, gboolean preview)
{
    GnomePrintContext *print_context;
    GnomePrintMaster *print_master;
    GnomePrintDialog *gpd;
    GnomePrinter *printer = NULL;
    int copies = 1;
    int collate = FALSE;

    if (!preview){

        gpd = GNOME_PRINT_DIALOG (
            gnome_print_dialog_new (_("Print Message"), GNOME_PRINT_DIALOG_COPIES));
        gnome_dialog_set_default (GNOME_DIALOG (gpd), GNOME_PRINT_PRINT);

        switch (gnome_dialog_run (GNOME_DIALOG (gpd))){
        case GNOME_PRINT_PRINT:
            break;
            
        case GNOME_PRINT_PREVIEW:
            preview = TRUE;
            break;

        case -1:
            return;

        default:
            gnome_dialog_close (GNOME_DIALOG (gpd));
            return;
        }

        gnome_print_dialog_get_copies (gpd, &copies, &collate);
        printer = gnome_print_dialog_get_printer (gpd);
        gnome_dialog_close (GNOME_DIALOG (gpd));
    }

    print_master = gnome_print_master_new ();

/*  FIXME: set paper size gnome_print_master_set_paper (print_master,  */

    if (printer)
        gnome_print_master_set_printer (print_master, printer);
    gnome_print_master_set_copies (print_master, copies, collate);
    print_context = gnome_print_master_get_context (print_master);
    gtk_html_print (md->html, print_context);
    gnome_print_master_close (print_master);

    if (preview){
        gboolean landscape = FALSE;
        GnomePrintMasterPreview *preview;
        
        preview = gnome_print_master_preview_new_with_orientation (
            print_master, _("Print Preview"), landscape);
        gtk_widget_show (GTK_WIDGET (preview));
    } else {
        int result = gnome_print_master_print (print_master);

        if (result == -1){
            e_notice (NULL, GNOME_MESSAGE_BOX_ERROR,
                  _("Printing of message failed"));
        }
    }
    gtk_object_unref (GTK_OBJECT (print_master));
}

void
mail_print_preview_msg (MailDisplay *md)
{
    do_mail_print (md, TRUE);
}

void
mail_print_msg (MailDisplay *md)
{
    do_mail_print (md, FALSE);
}

void
print_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = user_data;

    mail_print_msg (fb->mail_display);
}

void
print_preview_msg (GtkWidget *button, gpointer user_data)
{
    FolderBrowser *fb = user_data;

    mail_print_preview_msg (fb->mail_display);
}

/******************** Begin Subscription Dialog ***************************/

static GtkWidget *subscribe_dialog = NULL;

static void
subscribe_dialog_destroy (GtkWidget *widget, gpointer user_data)
{
    subscribe_dialog = NULL;
}

void
manage_subscriptions (BonoboUIComponent *uih, void *user_data, const char *path)
{
    if (!subscribe_dialog) {
        subscribe_dialog = subscribe_dialog_new ((FOLDER_BROWSER (user_data))->shell);
        gtk_signal_connect (GTK_OBJECT (subscribe_dialog), "destroy",
                    subscribe_dialog_destroy, NULL);
        
        gtk_widget_show (subscribe_dialog);
    } else {
        /* FIXME: raise the subscription dialog window... */
    }
}

/******************** End Subscription Dialog ***************************/

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

    mail_local_reconfigure_folder(fb);
}

static void
do_view_message (CamelFolder *folder, char *uid, CamelMimeMessage *message, void *data)
{
    FolderBrowser *fb = FOLDER_BROWSER (data);
    
    if (message && fb) {
        GtkWidget *mb;
        
        camel_folder_set_message_flags (folder, uid, CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN);
        mb = message_browser_new (fb->shell, fb->uri, uid);
        gtk_widget_show (mb);
    }
}

void
view_msg (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    GPtrArray *uids;
    int i;
    
    if (!fb->folder)
        return;
    
    uids = g_ptr_array_new ();
    message_list_foreach (fb->message_list, enumerate_msg, uids);

    if (uids->len > 10 && !are_you_sure (_("Are you sure you want to open all %d messages in separate windows?"), uids, fb))
        return;

    for (i = 0; i < uids->len; i++) {
        mail_get_message (fb->folder, uids->pdata [i], do_view_message, fb, mail_thread_queued);
        g_free (uids->pdata [i]);
    }
    g_ptr_array_free (uids, TRUE);
}

void
open_msg (GtkWidget *widget, gpointer user_data)
{
    FolderBrowser *fb = FOLDER_BROWSER (user_data);
    
    if (folder_browser_is_drafts (fb))
        edit_msg_internal (fb);
    else
        view_msg (NULL, user_data);
}

void
open_message (BonoboUIComponent *uih, void *user_data, const char *path)
{
    open_msg (NULL, user_data);
}

void
edit_message (BonoboUIComponent *uih, void *user_data, const char *path)
{
        edit_msg (NULL, user_data);
}

void
stop_threads (BonoboUIComponent *uih, void *user_data, const char *path)
{
    camel_operation_cancel (NULL);
}

static void
empty_trash_expunged_cb (CamelFolder *folder, void *data)
{
    camel_object_unref (CAMEL_OBJECT (folder));
}

void
empty_trash (BonoboUIComponent *uih, void *user_data, const char *path)
{
    MailConfigAccount *account;
    CamelProvider *provider;
    CamelFolder *vtrash;
    const GSList *accounts;
    CamelException *ex;
    
    ex = camel_exception_new ();
    
    /* expunge all remote stores */
    accounts = mail_config_get_accounts ();
    while (accounts) {
        account = accounts->data;
        
        /* make sure this is a valid source */
        if (account->source && account->source->url) {
            provider = camel_session_get_provider (session, account->source->url, NULL);            
            if (provider) {
                /* make sure this store is a remote store */
                if (provider->flags & CAMEL_PROVIDER_IS_STORAGE &&
                    provider->flags & CAMEL_PROVIDER_IS_REMOTE) {
                    char *url;
                    
                    url = g_strdup_printf ("vtrash:%s", account->source->url);
                    vtrash = mail_tool_uri_to_folder (url, NULL);
                    g_free (url);
                    
                    if (vtrash)
                        mail_expunge_folder (vtrash, empty_trash_expunged_cb, NULL);
                }
            }
        }
        accounts = accounts->next;
    }
    
    /* Now empty the local trash folder */
    vtrash = mail_tool_uri_to_folder ("vtrash:file:/", ex);
    if (vtrash)
        mail_expunge_folder (vtrash, empty_trash_expunged_cb, NULL);
    
    camel_exception_free (ex);
}

static void
create_folders (EvolutionStorage *storage, const char *prefix, CamelFolderInfo *fi)
{
    char *path;
    
    if (fi->url) {
        mail_folder_cache_set_update_estorage (fi->url, storage);
        mail_folder_cache_note_folderinfo (fi->url, fi);
    }

    path = g_strdup_printf ("%s/%s", prefix, fi->name);
    evolution_storage_new_folder (storage, path, fi->name,
                      "mail", fi->url ? fi->url : "",
                      fi->name, /* description */
                      fi->unread_message_count > 0);

    if (fi->child)
        create_folders (storage, path, fi->child);
    g_free (path);
    
    if (fi->sibling)
        create_folders (storage, prefix, fi->sibling);
}

void
folder_created (CamelStore *store, const char *prefix, CamelFolderInfo *fi)
{
    EvolutionStorage *storage;
    
    if ((storage = mail_lookup_storage (store))) {
        create_folders (storage, prefix, fi);
        gtk_object_unref (GTK_OBJECT (storage));
    }
}

void
mail_storage_create_folder (EvolutionStorage *storage, CamelStore *store, CamelFolderInfo *fi)
{
    gboolean unref = FALSE;
    
    if (!storage && store) {
        storage = mail_lookup_storage (store);
        unref = TRUE;
    }
    
    if (storage) {
        if (fi)
            create_folders (storage, "", fi);
        
        if (unref)
            gtk_object_unref (GTK_OBJECT (storage));
    }
}

static void
delete_folders (EvolutionStorage *storage, CamelFolderInfo *fi)
{
    char *path;
    
    if (fi->child)
        delete_folders (storage, fi->child);
    
    path = g_strdup_printf ("/%s", fi->full_name);
    evolution_storage_removed_folder (storage, path);
    g_free (path);
    
    if (fi->sibling)
        delete_folders (storage, fi->sibling);
}

void
folder_deleted (CamelStore *store, CamelFolderInfo *fi)
{
    EvolutionStorage *storage;
    
    if ((storage = mail_lookup_storage (store))) {
        if (fi)
            delete_folders (storage, fi);
        
        gtk_object_unref (GTK_OBJECT (storage));
    }
}
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0460	71 1d 0f 65 59 a4 69 82 6d 3b 44 71 0b b5 58 1a ad b0 83 c9 32 c4 b1 b1 6e bc 12 11 21 d1 dd ad	q..eY.i.m;Dq..X.....2...n...!...
0480	33 5c ae d2 8a 9a 8b 55 c7 c2 18 83 84 11 ea b4 9e e0 b9 2e b5 fa 2c f3 f5 1a 3a 4d 7a a5 f8 f8	3\.....U..............,...:Mz...
04a0	f4 31 66 a6 a7 fb 09 3e 70 c6 16 f2 7c 6f ea b5 d7 f6 d3 6c d5 41 84 34 d3 24 49 4c 51 14 a4 99	.1f....>p...\|o.....l.A.4.$ILQ...
04c0	c6 88 60 4c 41 aa 3b e4 d5 00 2c b5 a4 bb 8a 80 ef fa e8 34 a1 48 33 e4 fe 87 b1 f3 82 74 7a 0e	..`LA.;...,........4.H3......tz.
04e0	f5 f8 9f 91 0d 17 f4 e6 26 5a 33 37 3b cf 5c ad 46 92 68 10 e1 c4 89 39 76 fd e9 05 3a 9d a4 6f	........&Z37;.\.F.h....9v...:..o
0500	80 a5 2b 60 cc d4 43 bf fb fd e4 07 d6 4f b0 e1 83 17 d2 0a db 3c bd 7d 17 61 d8 62 66 ba c6 0f	..+`..C......O.......<.}.a.bf...
0520	7e f4 2d 8c 31 20 82 1a 1f 03 23 98 c3 27 50 eb 57 23 02 25 3f e8 96 d4 b8 05 79 b7 c2 e4 61 1b	~.-.1.....#..'P.W#.%?.....y...a.
0540	f5 e4 f3 10 f8 98 1b af e8 01 2c d4 ea 3c f8 9b c7 71 6c 9b 44 6b ae ff f8 66 2a c3 65 9e db f9	..........,..<...ql.Dk...f*.e...
0560	22 c0 5b f4 b1 7d ce 02 d0 3a 9d 12 61 ea 27 3f 7e 60 72 d3 87 37 72 70 ff 21 a2 a8 f3 56 96 66	".[..}...:..a.'?~`r..7rp.!...V.f
0580	f7 38 ae b3 6d 6c d9 38 f3 f3 d3 bd 68 ab 8d 6b 28 9e dd 83 35 f9 39 28 0f 91 e7 a7 ce 3f ae e7	.8..ml.8....h..k(...5.9(.....?..
05a0	93 01 b2 fd 2f c8 f8 18 e6 53 9b 91 93 dd 18 21 0c db 4c 1f 9f 05 d8 0a 6c db fe d8 33 b8 ae 43	..../....S.....!..L.....l...3..C
05c0	96 e5 00 77 f4 bb 02 67 95 d1 34 4d b7 36 1a cd 1b f6 bc f4 8f ad 8d 7a b8 55 27 7a 9d 31 66 ca	...w...g..4M.6.........z.U'z.1f.
05e0	98 82 20 28 f7 cc 0b 82 f5 c9 ab 20 d1 98 27 9e c7 74 74 cf bc e7 95 c0 73 bb 1d 2a ea a0 66 17	...(..........'..tt.....s..*..f.
0600	b0 b7 ed 44 d2 ac 57 46 13 dd 6b c0 53 c0 72 60 4b 96 e5 0f 01 57 01 cf f5 0b d0 d7 31 36 08 4a	...D..WF..k.S.r`K....W......16.J
0620	25 63 4c 67 c7 1f a7 38 72 f4 d0 92 83 99 99 6b 20 8f 3c 0b 3a 85 c0 47 4a 3e ee a5 9b d0 97 ad	%cLg...8r......k..<.:..GJ>......
0640	ef 3e f0 70 fa a1 4e ba 0d 46 84 bf ed 7e 85 07 7f fd 68 df 1e de 49 7d 75 62 20 bd ea ea 4b b1	.>.p..N..F...~....h...I}ub....K.
0660	6d 77 89 79 11 81 e5 23 70 d7 2d 70 7c 16 79 73 1a 0a 83 5e 5e e9 ce 59 34 7b ca fc a9 2a 54 ad	mw.y...#p.-p\|.ys...^^..Y4{...*T.
0680	56 4e fe f7 18 b0 f0 7e 03 0c 69 9d d1 8e 5a 67 55 9d 93 c6 58 bd 02 99 58 71 da b5 53 d7 cf 8c	VN.....~..i...ZgU...X...Xq..S...
06a0	7e 37 47 7a b7 1e 3e 1f 80 be 8e d3 49 a2 bf b2 66 cd aa c5 67 e0 b7 31 7f fa e7 33 22 fd 76 e6	~7Gz..>.....I...f...g..1...3".v.
06c0	45 04 94 62 62 f5 4a 80 cd e7 6a be 6f 00 11 f9 c5 65 57 5c 42 b3 55 5f 6a fe 4c 98 77 1a 9c fd	E..bb.J...j.o....eW\B.U_j.L.w...
06e0	9d eb 3a 5c be f9 23 00 5b ce 07 a0 9f 04 b2 80 e2 db df bf 93 30 6c 32 ba ac 8a 6d 77 97 df 71	..:\..#.[............0l2...mw..q
0700	6d 10 21 2f 0c 49 47 33 54 0e 08 c3 16 a6 30 ac 5c b5 02 cf 75 38 7a e4 38 ca b2 28 05 25 40 58	m.!/.IG3T.....0.\...u8z.8..(.%@X
0720	bd 66 15 45 61 88 a2 98 4e 3b e6 81 9f ff 0a 63 c4 03 b2 f7 0b c0 01 3e 5f 2e 97 77 24 49 42 65	.f.Ea...N;.....c.......>_..w$IBe
0740	b8 4c 29 f0 31 45 c1 c4 05 13 8c 8f 8f a1 75 8a ef fb e4 79 86 11 70 6d 9b 34 cf 10 23 64 79 8e	.L).1E........u....y..pm.4..#dy.
0760	4e 74 ef 66 46 84 20 08 a8 54 02 12 9d 31 37 53 e3 c0 be 43 01 d0 7f fb 7d 8f 00 ff ed 77 6a 71	Nt.fF....T...17S...C....}....wjq
0780	9c cc c8 14 40 29 e5 01 c5 49 cf 4a 29 04 31 4a 29 14 0a db b1 3c 05 69 5e 18 55 e4 85 5a 9c 3b	....@)...I.J).1J)....<.i^.U..Z.;
07a0	d0 40 03 0d 34 d0 40 03 0d 34 d0 ff 9b fe 03 37 f9 c2 2b f1 6f 86 54 00 00 00 00 49 45 4e 44 ae	.@..4.@..4.....7..+.o.T....IEND.
07c0	42 60 82	B`.