source: irc_im.c @ 5266354

  /********************************************************************\
  * BitlBee -- An IRC to other IM-networks gateway                     *
  *                                                                    *
  * Copyright 2002-2010 Wilmer van der Gaast and others                *
  \********************************************************************/

/* Some glue to put the IRC and the IM stuff together.                  */

/*
  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 with
  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  Suite 330, Boston, MA  02111-1307  USA
*/

#include "bitlbee.h"
#include "dcc.h"

/* IM->IRC callbacks: Simple IM/buddy-related stuff. */

static const struct irc_user_funcs irc_user_im_funcs;

static gboolean bee_irc_user_new( bee_t *bee, bee_user_t *bu )
{
        irc_user_t *iu;
        char nick[MAX_NICK_LENGTH+1], *s;
        
        memset( nick, 0, MAX_NICK_LENGTH + 1 );
        strcpy( nick, nick_get( bu->ic->acc, bu->handle ) );
        
        bu->ui_data = iu = irc_user_new( (irc_t*) bee->ui_data, nick );
        iu->bu = bu;
        
        if( ( s = strchr( bu->handle, '@' ) ) )
        {
                iu->host = g_strdup( s + 1 );
                iu->user = g_strndup( bu->handle, s - bu->handle );
        }
        else if( bu->ic->acc->server )
        {
                iu->host = g_strdup( bu->ic->acc->server );
                iu->user = g_strdup( bu->handle );
                
                /* s/ /_/ ... important for AOL screennames */
                for( s = iu->user; *s; s ++ )
                        if( *s == ' ' )
                                *s = '_';
        }
        else
        {
                iu->host = g_strdup( bu->ic->acc->prpl->name );
                iu->user = g_strdup( bu->handle );
        }
        
        if( set_getbool( &bee->set, "private" ) )
                iu->flags |= IRC_USER_PRIVATE;
        
        if( bu->flags & BEE_USER_LOCAL )
        {
                char *s = set_getstr( &bee->set, "handle_unknown" );
                
                if( strcmp( s, "add_private" ) == 0 )
                        iu->flags |= IRC_USER_PRIVATE;
                else if( strcmp( s, "add_channel" ) == 0 )
                        iu->flags &= ~IRC_USER_PRIVATE;
        }
        
        iu->f = &irc_user_im_funcs;
        //iu->last_typing_notice = 0;
        
        return TRUE;
}

static gboolean bee_irc_user_free( bee_t *bee, bee_user_t *bu )
{
        return irc_user_free( bee->ui_data, (irc_user_t *) bu->ui_data );
}

static gboolean bee_irc_user_status( bee_t *bee, bee_user_t *bu, bee_user_t *old )
{
        irc_t *irc = bee->ui_data;
        irc_user_t *iu = bu->ui_data;
        
        /* Do this outside the if below since away state can change without
           the online state changing. */
        iu->flags &= ~IRC_USER_AWAY;
        if( bu->flags & BEE_USER_AWAY || !( bu->flags & BEE_USER_ONLINE ) )
                iu->flags |= IRC_USER_AWAY;
        
        if( ( bu->flags & BEE_USER_ONLINE ) != ( old->flags & BEE_USER_ONLINE ) )
        {
                if( bu->flags & BEE_USER_ONLINE )
                {
                        if( g_hash_table_lookup( irc->watches, iu->key ) )
                                irc_send_num( irc, 600, "%s %s %s %d :%s", iu->nick, iu->user,
                                              iu->host, (int) time( NULL ), "logged online" );
                }
                else
                {
                        if( g_hash_table_lookup( irc->watches, iu->key ) )
                                irc_send_num( irc, 601, "%s %s %s %d :%s", iu->nick, iu->user,
                                              iu->host, (int) time( NULL ), "logged offline" );
                }
        }
        
        bee_irc_channel_update( irc, NULL, iu );
        
        return TRUE;
}

void bee_irc_channel_update( irc_t *irc, irc_channel_t *ic, irc_user_t *iu )
{
        struct irc_control_channel *icc;
        GSList *l;
        gboolean show;
        
        if( ic == NULL )
        {
                for( l = irc->channels; l; l = l->next )
                {
                        ic = l->data;
                        /* TODO: Just add a type flag or so.. */
                        if( ic->f == irc->default_channel->f )
                                bee_irc_channel_update( irc, ic, iu );
                }
                return;
        }
        if( iu == NULL )
        {
                for( l = irc->users; l; l = l->next )
                {
                        iu = l->data;
                        if( iu->bu )
                                bee_irc_channel_update( irc, ic, l->data );
                }
                return;
        }
        
        icc = ic->data;
        
        if( !( iu->bu->flags & BEE_USER_ONLINE ) )
                show = FALSE;
        else if( icc->type == IRC_CC_TYPE_DEFAULT )
                show = TRUE;
        else if( icc->type == IRC_CC_TYPE_GROUP )
                show = iu->bu->group == icc->group;
        else if( icc->type == IRC_CC_TYPE_ACCOUNT )
                show = iu->bu->ic->acc == icc->account;
        
        if( !show )
        {
                irc_channel_del_user( ic, iu, FALSE, NULL );
        }
        else
        {
                irc_channel_add_user( ic, iu );
                
                if( set_getbool( &irc->b->set, "away_devoice" ) )
                        irc_channel_user_set_mode( ic, iu, ( iu->bu->flags & BEE_USER_AWAY ) ?
                                                   0 : IRC_CHANNEL_USER_VOICE );
                else
                        irc_channel_user_set_mode( ic, iu, 0 );
        }
}

static gboolean bee_irc_user_msg( bee_t *bee, bee_user_t *bu, const char *msg, time_t sent_at )
{
        irc_t *irc = bee->ui_data;
        irc_channel_t *ic = irc->default_channel;
        irc_user_t *iu = (irc_user_t *) bu->ui_data;
        char *dst, *prefix = NULL;
        char *wrapped, *ts = NULL;
        
        if( sent_at > 0 && set_getbool( &irc->b->set, "display_timestamps" ) )
                ts = irc_format_timestamp( irc, sent_at );
        
        if( iu->flags & IRC_USER_PRIVATE )
        {
                dst = irc->user->nick;
                prefix = ts;
                ts = NULL;
        }
        else
        {
                dst = ic->name;
                prefix = g_strdup_printf( "%s%s%s", irc->user->nick, set_getstr( &bee->set, "to_char" ), ts ? : "" );
        }
        
        wrapped = word_wrap( msg, 425 );
        irc_send_msg( iu, "PRIVMSG", dst, wrapped, prefix );
        
        g_free( wrapped );
        g_free( prefix );
        g_free( ts );
        
        return TRUE;
}

static gboolean bee_irc_user_typing( bee_t *bee, bee_user_t *bu, uint32_t flags )
{
        irc_t *irc = (irc_t *) bee->ui_data;
        
        if( set_getbool( &bee->set, "typing_notice" ) )
                irc_send_msg_f( (irc_user_t *) bu->ui_data, "PRIVMSG", irc->user->nick,
                                "\001TYPING %d\001", ( flags >> 8 ) & 3 );
        else
                return FALSE;
        
        return TRUE;
}

static gboolean bee_irc_user_nick_hint( bee_t *bee, bee_user_t *bu, const char *hint );

static gboolean bee_irc_user_fullname( bee_t *bee, bee_user_t *bu )
{
        irc_user_t *iu = (irc_user_t *) bu->ui_data;
        irc_t *irc = (irc_t *) bee->ui_data;
        char *s;
        
        if( iu->fullname != iu->nick )
                g_free( iu->fullname );
        iu->fullname = g_strdup( bu->fullname );
        
        /* Strip newlines (unlikely, but IRC-unfriendly so they must go)
           TODO(wilmer): Do the same with away msgs again! */
        for( s = iu->fullname; *s; s ++ )
                if( isspace( *s ) ) *s = ' ';
        
        if( ( bu->ic->flags & OPT_LOGGED_IN ) && set_getbool( &bee->set, "display_namechanges" ) )
        {
                char *msg = g_strdup_printf( "<< \002BitlBee\002 - Changed name to `%s' >>", iu->fullname );
                irc_send_msg( iu, "NOTICE", irc->user->nick, msg, NULL );
        }
        
        s = set_getstr( &bu->ic->acc->set, "nick_source" );
        if( strcmp( s, "handle" ) != 0 )
        {
                char *name = g_strdup( bu->fullname );
                
                if( strcmp( s, "first_name" ) == 0 )
                {
                        int i;
                        for( i = 0; name[i] && !isspace( name[i] ); i ++ ) {}
                        name[i] = '\0';
                }
                
                bee_irc_user_nick_hint( bee, bu, name );
                
                g_free( name );
        }
        
        return TRUE;
}

static gboolean bee_irc_user_nick_hint( bee_t *bee, bee_user_t *bu, const char *hint )
{
        irc_user_t *iu = bu->ui_data;
        char newnick[MAX_NICK_LENGTH+1], *translit;
        
        if( bu->flags & BEE_USER_ONLINE )
                /* Ignore if the user is visible already. */
                return TRUE;
        
        if( nick_saved( bu->ic->acc, bu->handle ) )
                /* The user already assigned a nickname to this person. */
                return TRUE;
        
        /* Credits to Josay_ in #bitlbee for this idea. //TRANSLIT should
           do lossy/approximate conversions, so letters with accents don't
           just get stripped. Note that it depends on LC_CTYPE being set to
           something other than C/POSIX. */
        translit = g_convert( hint, -1, "ASCII//TRANSLIT//IGNORE", "UTF-8",
                              NULL, NULL, NULL );
        
        strncpy( newnick, translit ? : hint, MAX_NICK_LENGTH );
        newnick[MAX_NICK_LENGTH] = 0;
        g_free( translit );
        
        /* Some processing to make sure this string is a valid IRC nickname. */
        nick_strip( newnick );
        if( set_getbool( &bee->set, "lcnicks" ) )
                nick_lc( newnick );
        
        if( strcmp( iu->nick, newnick ) != 0 )
        {
                /* Only do this if newnick is different from the current one.
                   If rejoining a channel, maybe we got this nick already
                   (and dedupe would only add an underscore. */
                nick_dedupe( bu->ic->acc, bu->handle, newnick );
                irc_user_set_nick( iu, newnick );
        }
        
        return TRUE;
}

static gboolean bee_irc_user_group( bee_t *bee, bee_user_t *bu )
{
        irc_user_t *iu = (irc_user_t *) bu->ui_data;
        irc_t *irc = (irc_t *) bee->ui_data;
        
        bee_irc_channel_update( irc, NULL, iu );
        
        return TRUE;
}

/* IRC->IM calls */

static gboolean bee_irc_user_privmsg_cb( gpointer data, gint fd, b_input_condition cond );

static gboolean bee_irc_user_privmsg( irc_user_t *iu, const char *msg )
{
        if( iu->bu == NULL )
                return FALSE;
        else if( set_getbool( &iu->irc->b->set, "paste_buffer" ) )
        {
                int delay;
                
                if( iu->pastebuf == NULL )
                        iu->pastebuf = g_string_new( msg );
                else
                {
                        b_event_remove( iu->pastebuf_timer );
                        g_string_append_printf( iu->pastebuf, "\n%s", msg );
                }
                
                if( ( delay = set_getint( &iu->irc->b->set, "paste_buffer_delay" ) ) <= 5 )
                        delay *= 1000;
                
                iu->pastebuf_timer = b_timeout_add( delay, bee_irc_user_privmsg_cb, iu );
                
                return TRUE;
        }
        else
                return bee_user_msg( iu->irc->b, iu->bu, msg, 0 );
}

static gboolean bee_irc_user_privmsg_cb( gpointer data, gint fd, b_input_condition cond )
{
        irc_user_t *iu = data;
        
        bee_user_msg( iu->irc->b, iu->bu, iu->pastebuf->str, 0 );
        
        g_string_free( iu->pastebuf, TRUE );
        iu->pastebuf = 0;
        iu->pastebuf_timer = 0;
        
        return FALSE;
}

static gboolean bee_irc_user_ctcp( irc_user_t *iu, char *const *ctcp )
{
        if( ctcp[1] && g_strcasecmp( ctcp[0], "DCC" ) == 0
                    && g_strcasecmp( ctcp[1], "SEND" ) == 0 )
        {
                if( iu->bu && iu->bu->ic && iu->bu->ic->acc->prpl->transfer_request )
                {
                        file_transfer_t *ft = dcc_request( iu->bu->ic, ctcp );
                        if ( ft )
                                iu->bu->ic->acc->prpl->transfer_request( iu->bu->ic, ft, iu->bu->handle );
                        
                        return TRUE;
                }
        }
        else if( g_strcasecmp( ctcp[0], "TYPING" ) == 0 )
        {
                if( iu->bu && iu->bu->ic && iu->bu->ic->acc->prpl->send_typing && ctcp[1] )
                {
                        int st = ctcp[1][0];
                        if( st >= '0' && st <= '2' )
                        {
                                st <<= 8;
                                iu->bu->ic->acc->prpl->send_typing( iu->bu->ic, iu->bu->handle, st );
                        }
                        
                        return TRUE;
                }
        }
        
        return FALSE;
}

static const struct irc_user_funcs irc_user_im_funcs = {
        bee_irc_user_privmsg,
        bee_irc_user_ctcp,
};


/* IM->IRC: Groupchats */
const struct irc_channel_funcs irc_channel_im_chat_funcs;

static gboolean bee_irc_chat_new( bee_t *bee, struct groupchat *c )
{
        irc_t *irc = bee->ui_data;
        irc_channel_t *ic;
        char *topic;
        GSList *l;
        int i;
        
        /* Try to find a channel that expects to receive a groupchat.
           This flag is set by groupchat_stub_invite(). */
        for( l = irc->channels; l; l = l->next )
        {
                ic = l->data;
                if( ic->flags & IRC_CHANNEL_CHAT_PICKME )
                        break;
        }
        
        /* If we found none, just generate some stupid name. */
        if( l == NULL ) for( i = 0; i <= 999; i ++ )
        {
                char name[16];
                sprintf( name, "#chat_%03d", i );
                if( ( ic = irc_channel_new( irc, name ) ) )
                        break;
        }
        
        if( ic == NULL )
                return FALSE;
        
        c->ui_data = ic;
        ic->data = c;
        
        topic = g_strdup_printf( "BitlBee groupchat: \"%s\". Please keep in mind that root-commands won't work here. Have fun!", c->title );
        irc_channel_set_topic( ic, topic, irc->root );
        g_free( topic );
        
        return TRUE;
}

static gboolean bee_irc_chat_free( bee_t *bee, struct groupchat *c )
{
        irc_channel_t *ic = c->ui_data;
        
        if( ic->flags & IRC_CHANNEL_JOINED )
                irc_channel_printf( ic, "Cleaning up channel, bye!" );
        
        /* irc_channel_free( ic ); */
        
        irc_channel_del_user( ic, ic->irc->user, FALSE, "Chatroom closed by server" );
        ic->data = NULL;
        
        return TRUE;
}

static gboolean bee_irc_chat_log( bee_t *bee, struct groupchat *c, const char *text )
{
        irc_channel_t *ic = c->ui_data;
        
        irc_channel_printf( ic, "%s", text );
        
        return TRUE;
}

static gboolean bee_irc_chat_msg( bee_t *bee, struct groupchat *c, bee_user_t *bu, const char *msg, time_t sent_at )
{
        irc_t *irc = bee->ui_data;
        irc_user_t *iu = bu->ui_data;
        irc_channel_t *ic = c->ui_data;
        char *ts = NULL;
        
        if( sent_at > 0 && set_getbool( &bee->set, "display_timestamps" ) )
                ts = irc_format_timestamp( irc, sent_at );
        
        irc_send_msg( iu, "PRIVMSG", ic->name, msg, ts );
        g_free( ts );
        
        return TRUE;
}

static gboolean bee_irc_chat_add_user( bee_t *bee, struct groupchat *c, bee_user_t *bu )
{
        irc_t *irc = bee->ui_data;
        
        irc_channel_add_user( c->ui_data, bu == bee->user ? irc->user : bu->ui_data );
        
        return TRUE;
}

static gboolean bee_irc_chat_remove_user( bee_t *bee, struct groupchat *c, bee_user_t *bu )
{
        irc_t *irc = bee->ui_data;
        
        irc_channel_del_user( c->ui_data, bu == bee->user ? irc->user : bu->ui_data, FALSE, NULL );
        
        return TRUE;
}

static gboolean bee_irc_chat_topic( bee_t *bee, struct groupchat *c, const char *new, bee_user_t *bu )
{
        irc_t *irc = bee->ui_data;
        irc_user_t *iu;
        
        if( bu == NULL )
                iu = irc->root;
        else if( bu == bee->user )
                iu = irc->user;
        else
                iu = bu->ui_data;
        
        irc_channel_set_topic( c->ui_data, new, iu );
        
        return TRUE;
}

static gboolean bee_irc_chat_name_hint( bee_t *bee, struct groupchat *c, const char *name )
{
        irc_t *irc = bee->ui_data;
        irc_channel_t *ic = c->ui_data;
        char stripped[MAX_NICK_LENGTH+1], *full_name;
        
        /* Don't rename a channel if the user's in it already. */
        if( ic->flags & IRC_CHANNEL_JOINED )
                return FALSE;
        
        strncpy( stripped, name, MAX_NICK_LENGTH );
        stripped[MAX_NICK_LENGTH] = '\0';
        nick_strip( stripped );
        if( set_getbool( &bee->set, "lcnicks" ) )
                nick_lc( stripped );
        
        full_name = g_strdup_printf( "&%s", stripped );
        
        if( stripped[0] && irc_channel_by_name( irc, full_name ) == NULL )
        {
                g_free( ic->name );
                ic->name = full_name;
        }
        else
        {
                g_free( full_name );
        }
        
        return TRUE;
}

/* IRC->IM */
static gboolean bee_irc_channel_chat_privmsg_cb( gpointer data, gint fd, b_input_condition cond );

static gboolean bee_irc_channel_chat_privmsg( irc_channel_t *ic, const char *msg )
{
        struct groupchat *c = ic->data;
        
        if( c == NULL )
                return FALSE;
        else if( set_getbool( &ic->irc->b->set, "paste_buffer" ) )
        {
                int delay;
                
                if( ic->pastebuf == NULL )
                        ic->pastebuf = g_string_new( msg );
                else
                {
                        b_event_remove( ic->pastebuf_timer );
                        g_string_append_printf( ic->pastebuf, "\n%s", msg );
                }
                
                if( ( delay = set_getint( &ic->irc->b->set, "paste_buffer_delay" ) ) <= 5 )
                        delay *= 1000;
                
                ic->pastebuf_timer = b_timeout_add( delay, bee_irc_channel_chat_privmsg_cb, ic );
                
                return TRUE;
        }
        else
                bee_chat_msg( ic->irc->b, c, msg, 0 );
        
        return TRUE;
}

static gboolean bee_irc_channel_chat_privmsg_cb( gpointer data, gint fd, b_input_condition cond )
{
        irc_channel_t *ic = data;
        
        bee_chat_msg( ic->irc->b, ic->data, ic->pastebuf->str, 0 );
        
        g_string_free( ic->pastebuf, TRUE );
        ic->pastebuf = 0;
        ic->pastebuf_timer = 0;
        
        return FALSE;
}

static gboolean bee_irc_channel_chat_join( irc_channel_t *ic )
{
        char *acc_s, *room;
        account_t *acc;
        
        if( strcmp( set_getstr( &ic->set, "chat_type" ), "room" ) != 0 )
                return TRUE;
        
        if( ( acc_s = set_getstr( &ic->set, "account" ) ) &&
            ( room = set_getstr( &ic->set, "room" ) ) &&
            ( acc = account_get( ic->irc->b, acc_s ) ) &&
            acc->ic && acc->prpl->chat_join )
        {
                char *nick;
                
                if( !( nick = set_getstr( &ic->set, "nick" ) ) )
                        nick = ic->irc->user->nick;
                
                ic->flags |= IRC_CHANNEL_CHAT_PICKME;
                acc->prpl->chat_join( acc->ic, room, nick, NULL );
                ic->flags &= ~IRC_CHANNEL_CHAT_PICKME;
                
                return FALSE;
        }
        else
        {
                irc_send_num( ic->irc, 403, "%s :Can't join channel, account offline?", ic->name );
                return FALSE;
        }
}

static gboolean bee_irc_channel_chat_part( irc_channel_t *ic, const char *msg )
{
        struct groupchat *c = ic->data;
        
        if( c && c->ic->acc->prpl->chat_leave )
                c->ic->acc->prpl->chat_leave( c );
        
        return TRUE;
}

static gboolean bee_irc_channel_chat_topic( irc_channel_t *ic, const char *new )
{
        struct groupchat *c = ic->data;
        
        if( c == NULL )
                return FALSE;
        
        if( c->ic->acc->prpl->chat_topic == NULL )
                irc_send_num( ic->irc, 482, "%s :IM network does not support channel topics", ic->name );
        else
        {
                /* TODO: Need more const goodness here, sigh */
                char *topic = g_strdup( new );
                c->ic->acc->prpl->chat_topic( c, topic );
                g_free( topic );
                return TRUE;
        }
                
        return FALSE;
}

static gboolean bee_irc_channel_chat_invite( irc_channel_t *ic, irc_user_t *iu )
{
        struct groupchat *c = ic->data;
        bee_user_t *bu = iu->bu;
        
        if( bu == NULL )
                return FALSE;
        
        if( c )
        {
                if( iu->bu->ic != c->ic )
                        irc_send_num( ic->irc, 482, "%s :Can't mix different IM networks in one groupchat", ic->name );
                else if( c->ic->acc->prpl->chat_invite )
                        c->ic->acc->prpl->chat_invite( c, iu->bu->handle, NULL );
                else
                        irc_send_num( ic->irc, 482, "%s :IM protocol does not support room invitations", ic->name );
        }
        else if( bu->ic->acc->prpl->chat_with &&
                 strcmp( set_getstr( &ic->set, "chat_type" ), "groupchat" ) == 0 )
        {
                ic->flags |= IRC_CHANNEL_CHAT_PICKME;
                iu->bu->ic->acc->prpl->chat_with( bu->ic, bu->handle );
                ic->flags &= ~IRC_CHANNEL_CHAT_PICKME;
        }
        else
        {
                irc_send_num( ic->irc, 482, "%s :IM protocol does not support room invitations", ic->name );
        }
        
        return TRUE;
}

static char *set_eval_room_account( set_t *set, char *value );

static gboolean bee_irc_channel_init( irc_channel_t *ic )
{
        set_add( &ic->set, "account", NULL, set_eval_room_account, ic );
        set_add( &ic->set, "chat_type", "groupchat", NULL, ic );
        set_add( &ic->set, "nick", NULL, NULL, ic );
        set_add( &ic->set, "room", NULL, NULL, ic );
        
        return TRUE;
}

static char *set_eval_room_account( set_t *set, char *value )
{
        struct irc_channel *ic = set->data;
        account_t *acc;
        
        if( !( acc = account_get( ic->irc->b, value ) ) )
                return SET_INVALID;
        else if( !acc->prpl->chat_join )
        {
                irc_usermsg( ic->irc, "Named chatrooms not supported on that account." );
                return SET_INVALID;
        }
        
        return g_strdup_printf( "%s(%s)", acc->prpl->name, acc->user );
}

static gboolean bee_irc_channel_free( irc_channel_t *ic )
{
        set_del( &ic->set, "account" );
        set_del( &ic->set, "chat_type" );
        set_del( &ic->set, "nick" );
        set_del( &ic->set, "room" );
        
        return TRUE;
}

const struct irc_channel_funcs irc_channel_im_chat_funcs = {
        bee_irc_channel_chat_privmsg,
        bee_irc_channel_chat_join,
        bee_irc_channel_chat_part,
        bee_irc_channel_chat_topic,
        bee_irc_channel_chat_invite,

        bee_irc_channel_init,
        bee_irc_channel_free,
};


/* IM->IRC: File transfers */
static file_transfer_t *bee_irc_ft_in_start( bee_t *bee, bee_user_t *bu, const char *file_name, size_t file_size )
{
        return dccs_send_start( bu->ic, (irc_user_t *) bu->ui_data, file_name, file_size );
}

static gboolean bee_irc_ft_out_start( struct im_connection *ic, file_transfer_t *ft )
{
        return dccs_recv_start( ft );
}

static void bee_irc_ft_close( struct im_connection *ic, file_transfer_t *ft )
{
        return dcc_close( ft );
}

static void bee_irc_ft_finished( struct im_connection *ic, file_transfer_t *file )
{
        dcc_file_transfer_t *df = file->priv;

        if( file->bytes_transferred >= file->file_size )
                dcc_finish( file );
        else
                df->proto_finished = TRUE;
}

const struct bee_ui_funcs irc_ui_funcs = {
        bee_irc_user_new,
        bee_irc_user_free,
        bee_irc_user_fullname,
        bee_irc_user_nick_hint,
        bee_irc_user_group,
        bee_irc_user_status,
        bee_irc_user_msg,
        bee_irc_user_typing,
        
        bee_irc_chat_new,
        bee_irc_chat_free,
        bee_irc_chat_log,
        bee_irc_chat_msg,
        bee_irc_chat_add_user,
        bee_irc_chat_remove_user,
        bee_irc_chat_topic,
        bee_irc_chat_name_hint,
        
        bee_irc_ft_in_start,
        bee_irc_ft_out_start,
        bee_irc_ft_close,
        bee_irc_ft_finished,
};