source: protocols/yahoo/yahoo.c @ b308cf9

/*
 * libyahoo2 wrapper to BitlBee
 *
 * Mostly Copyright 2004 Wilmer van der Gaast <wilmer@gaast.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <sys/stat.h>
#include <ctype.h>
#include "nogaim.h"
#include "yahoo2.h"
#include "yahoo2_callbacks.h"

#define BYAHOO_DEFAULT_GROUP "Buddies"

/* A hack to handle removal of buddies not in the group "Buddies" correctly */
struct byahoo_buddygroups
{
        char *buddy;
        char *group;
};

struct byahoo_data
{
        int y2_id;
        int current_status;
        gboolean logged_in;
        GSList *buddygroups;
};

struct byahoo_input_data
{
        int h;
        void *d;
};

struct byahoo_conf_invitation
{
        char *name;
        struct groupchat *c;
        int yid;
        YList *members;
        struct im_connection *ic;
};

static GSList *byahoo_inputs = NULL;
static int byahoo_chat_id = 0;

static char *byahoo_strip( const char *in )
{
        int len;
        
        /* This should get rid of the markup noise at the beginning of the string. */
        while( *in )
        {
                if( g_strncasecmp( in, "<font", 5 ) == 0 ||
                    g_strncasecmp( in, "<fade", 5 ) == 0 ||
                    g_strncasecmp( in, "<alt", 4 ) == 0 )
                {
                        char *s = strchr( in, '>' );
                        if( !s )
                                break;
                        
                        in = s + 1;
                }
                else if( strncmp( in, "\e[", 2 ) == 0 )
                {
                        const char *s;
                        
                        for( s = in + 2; *s && *s != 'm'; s ++ );
                        
                        if( *s != 'm' )
                                break;
                        
                        in = s + 1;
                }
                else
                {
                        break;
                }
        }
        
        /* This is supposed to get rid of the noise at the end of the line. */
        len = strlen( in );
        while( len > 0 && ( in[len-1] == '>' || in[len-1] == 'm' ) )
        {
                int blen = len;
                const char *search;
                
                if( in[len-1] == '>' )
                        search = "</";
                else
                        search = "\e[";
                
                len -= 3;
                while( len > 0 && strncmp( in + len, search, 2 ) != 0 )
                        len --;
                
                if( len <= 0 && strncmp( in, search, 2 ) != 0 )
                {
                        len = blen;
                        break;
                }
        }
        
        return( g_strndup( in, len ) );
}

static void byahoo_init( account_t *acc )
{
        set_add( &acc->set, "mail_notifications", "false", set_eval_bool, acc );
        
        acc->flags |= ACC_FLAG_AWAY_MESSAGE | ACC_FLAG_STATUS_MESSAGE;
}

static void byahoo_login( account_t *acc )
{
        struct im_connection *ic = imcb_new( acc );
        struct byahoo_data *yd = ic->proto_data = g_new0( struct byahoo_data, 1 );
        char *s;
        
        yd->logged_in = FALSE;
        yd->current_status = YAHOO_STATUS_AVAILABLE;
        
        if( ( s = strchr( acc->user, '@' ) ) && g_strcasecmp( s, "@yahoo.com" ) == 0 )
                imcb_error( ic, "Your Yahoo! username should just be a username. "
                                "Do not include any @domain part." );
        
        imcb_log( ic, "Connecting" );
        yd->y2_id = yahoo_init( acc->user, acc->pass );
        yahoo_login( yd->y2_id, yd->current_status );
}

static void byahoo_logout( struct im_connection *ic )
{
        struct byahoo_data *yd = (struct byahoo_data *) ic->proto_data;
        GSList *l;
        
        while( ic->groupchats )
                imcb_chat_free( ic->groupchats );
        
        for( l = yd->buddygroups; l; l = l->next )
        {
                struct byahoo_buddygroups *bg = l->data;
                
                g_free( bg->buddy );
                g_free( bg->group );
                g_free( bg );
        }
        g_slist_free( yd->buddygroups );
        
        yahoo_logoff( yd->y2_id );
        
        g_free( yd );
}

static void byahoo_get_info(struct im_connection *ic, char *who) 
{
        /* Just make an URL and let the user fetch the info */
        imcb_log(ic, "%s\n%s: %s%s", _("User Info"), 
                        _("For now, fetch yourself"), yahoo_get_profile_url(),
                        who);
}

static int byahoo_buddy_msg( struct im_connection *ic, char *who, char *what, int flags )
{
        struct byahoo_data *yd = ic->proto_data;
        
        yahoo_send_im( yd->y2_id, NULL, who, what, 1, 0 );
        
        return 1;
}

static int byahoo_send_typing( struct im_connection *ic, char *who, int typing )
{
        struct byahoo_data *yd = ic->proto_data;
        
        yahoo_send_typing( yd->y2_id, NULL, who, ( typing & OPT_TYPING ) != 0 );
        
        return 1;
}

static void byahoo_set_away( struct im_connection *ic, char *state, char *msg )
{
        struct byahoo_data *yd = (struct byahoo_data *) ic->proto_data;
        
        if( state && msg == NULL )
        {
                /* Use these states only if msg doesn't contain additional
                   info since away messages are only supported with CUSTOM. */
                if( g_strcasecmp( state, "Be Right Back" ) == 0 )
                        yd->current_status = YAHOO_STATUS_BRB;
                else if( g_strcasecmp( state, "Busy" ) == 0 )
                        yd->current_status = YAHOO_STATUS_BUSY;
                else if( g_strcasecmp( state, "Not At Home" ) == 0 )
                        yd->current_status = YAHOO_STATUS_NOTATHOME;
                else if( g_strcasecmp( state, "Not At Desk" ) == 0 )
                        yd->current_status = YAHOO_STATUS_NOTATDESK;
                else if( g_strcasecmp( state, "Not In Office" ) == 0 )
                        yd->current_status = YAHOO_STATUS_NOTINOFFICE;
                else if( g_strcasecmp( state, "On Phone" ) == 0 )
                        yd->current_status = YAHOO_STATUS_ONPHONE;
                else if( g_strcasecmp( state, "On Vacation" ) == 0 )
                        yd->current_status = YAHOO_STATUS_ONVACATION;
                else if( g_strcasecmp( state, "Out To Lunch" ) == 0 )
                        yd->current_status = YAHOO_STATUS_OUTTOLUNCH;
                else if( g_strcasecmp( state, "Stepped Out" ) == 0 )
                        yd->current_status = YAHOO_STATUS_STEPPEDOUT;
                else if( g_strcasecmp( state, "Invisible" ) == 0 )
                        yd->current_status = YAHOO_STATUS_INVISIBLE;
                else
                        yd->current_status = YAHOO_STATUS_CUSTOM;
        }
        else if( msg )
                yd->current_status = YAHOO_STATUS_CUSTOM;
        else
                yd->current_status = YAHOO_STATUS_AVAILABLE;
        
        yahoo_set_away( yd->y2_id, yd->current_status, msg, state ? 2 : 0 );
}

static GList *byahoo_away_states( struct im_connection *ic )
{
        static GList *m = NULL;

        if( m == NULL )
        {
                m = g_list_append( m, "Be Right Back" );
                m = g_list_append( m, "Busy" );
                m = g_list_append( m, "Not At Home" );
                m = g_list_append( m, "Not At Desk" );
                m = g_list_append( m, "Not In Office" );
                m = g_list_append( m, "On Phone" );
                m = g_list_append( m, "On Vacation" );
                m = g_list_append( m, "Out To Lunch" );
                m = g_list_append( m, "Stepped Out" );
                m = g_list_append( m, "Invisible" );
        }
        
        return m;
}

static void byahoo_keepalive( struct im_connection *ic )
{
        struct byahoo_data *yd = ic->proto_data;
        
        yahoo_keepalive( yd->y2_id );
}

static void byahoo_add_buddy( struct im_connection *ic, char *who, char *group )
{
        struct byahoo_data *yd = (struct byahoo_data *) ic->proto_data;
        
        yahoo_add_buddy( yd->y2_id, who, group ? group : BYAHOO_DEFAULT_GROUP, NULL );
}

static void byahoo_remove_buddy( struct im_connection *ic, char *who, char *group )
{
        struct byahoo_data *yd = (struct byahoo_data *) ic->proto_data;
        GSList *bgl;
        
        yahoo_remove_buddy( yd->y2_id, who, BYAHOO_DEFAULT_GROUP );
        
        for( bgl = yd->buddygroups; bgl; bgl = bgl->next )
        {
                struct byahoo_buddygroups *bg = bgl->data;
                
                if( g_strcasecmp( bg->buddy, who ) == 0 )
                        yahoo_remove_buddy( yd->y2_id, who, bg->group );
        }
}

static void byahoo_chat_msg( struct groupchat *c, char *message, int flags )
{
        struct byahoo_data *yd = (struct byahoo_data *) c->ic->proto_data;
        
        yahoo_conference_message( yd->y2_id, NULL, c->data, c->title, message, 1 );
}

static void byahoo_chat_invite( struct groupchat *c, char *who, char *msg )
{
        struct byahoo_data *yd = (struct byahoo_data *) c->ic->proto_data;
        
        yahoo_conference_invite( yd->y2_id, NULL, c->data, c->title, msg ? msg : "" );
}

static void byahoo_chat_leave( struct groupchat *c )
{
        struct byahoo_data *yd = (struct byahoo_data *) c->ic->proto_data;
        
        yahoo_conference_logoff( yd->y2_id, NULL, c->data, c->title );
        imcb_chat_free( c );
}

static struct groupchat *byahoo_chat_with( struct im_connection *ic, char *who )
{
        struct byahoo_data *yd = (struct byahoo_data *) ic->proto_data;
        struct groupchat *c;
        char *roomname;
        YList *members;
        
        roomname = g_strdup_printf( "%s-Bee-%d", ic->acc->user, byahoo_chat_id );
        
        c = imcb_chat_new( ic, roomname );
        imcb_chat_add_buddy( c, ic->acc->user );
        
        /* FIXME: Free this thing when the chat's destroyed. We can't *always*
                  do this because it's not always created here. */
        c->data = members = g_new0( YList, 1 );
        members->data = g_strdup( who );
        
        yahoo_conference_invite( yd->y2_id, NULL, members, roomname, "Please join my groupchat..." );
        
        g_free( roomname );
        
        return c;
}

static void byahoo_auth_allow( struct im_connection *ic, const char *who )
{
        struct byahoo_data *yd = (struct byahoo_data *) ic->proto_data;
        
        yahoo_accept_buddy_ymsg13( yd->y2_id, NULL, who );
}

static void byahoo_auth_deny( struct im_connection *ic, const char *who )
{
        struct byahoo_data *yd = (struct byahoo_data *) ic->proto_data;
        
        yahoo_reject_buddy_ymsg13( yd->y2_id, NULL, who, NULL );
}

void byahoo_initmodule( )
{
        struct prpl *ret = g_new0(struct prpl, 1);
        ret->name = "yahoo";
        ret->init = byahoo_init;
        
        ret->login = byahoo_login;
        ret->keepalive = byahoo_keepalive;
        ret->logout = byahoo_logout;
        
        ret->buddy_msg = byahoo_buddy_msg;
        ret->get_info = byahoo_get_info;
        ret->away_states = byahoo_away_states;
        ret->set_away = byahoo_set_away;
        ret->add_buddy = byahoo_add_buddy;
        ret->remove_buddy = byahoo_remove_buddy;
        ret->send_typing = byahoo_send_typing;
        
        ret->chat_msg = byahoo_chat_msg;
        ret->chat_invite = byahoo_chat_invite;
        ret->chat_leave = byahoo_chat_leave;
        ret->chat_with = byahoo_chat_with;

        ret->handle_cmp = g_strcasecmp;
        
        ret->auth_allow = byahoo_auth_allow;
        ret->auth_deny = byahoo_auth_deny;
        
        register_protocol(ret);
}

static struct im_connection *byahoo_get_ic_by_id( int id )
{
        GSList *l;
        struct im_connection *ic;
        struct byahoo_data *yd;
        
        for( l = get_connections(); l; l = l->next )
        {
                ic = l->data;
                yd = ic->proto_data;
                
                if( strcmp( ic->acc->prpl->name, "yahoo" ) == 0 && yd->y2_id == id )
                        return( ic );
        }
        
        return( NULL );
}


/* Now it's callback time! */

struct byahoo_connect_callback_data
{
        int fd;
        yahoo_connect_callback callback;
        gpointer data;
        int id;
};

void byahoo_connect_callback( gpointer data, gint source, b_input_condition cond )
{
        struct byahoo_connect_callback_data *d = data;
        
        if( !byahoo_get_ic_by_id( d->id ) )
        {
                g_free( d );
                return;
        }
        
        d->callback( d->fd, 0, d->data );
        g_free( d );
}

struct byahoo_read_ready_data
{
        int id;
        int fd;
        int tag;
        gpointer data;
};

gboolean byahoo_read_ready_callback( gpointer data, gint source, b_input_condition cond )
{
        struct byahoo_read_ready_data *d = data;
        
        if( !byahoo_get_ic_by_id( d->id ) )
                /* WTF doesn't libyahoo clean this up? */
                return FALSE;
        
        yahoo_read_ready( d->id, d->fd, d->data );
        
        return TRUE;
}

struct byahoo_write_ready_data
{
        int id;
        int fd;
        int tag;
        gpointer data;
};

gboolean byahoo_write_ready_callback( gpointer data, gint source, b_input_condition cond )
{
        struct byahoo_write_ready_data *d = data;
        
        return yahoo_write_ready( d->id, d->fd, d->data );
}

void ext_yahoo_login_response( int id, int succ, const char *url )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        struct byahoo_data *yd = NULL;
        
        if( ic == NULL )
        {
                /* libyahoo2 seems to call this one twice when something
                   went wrong sometimes. Don't know why. Because we clean
                   up the connection on the first failure, the second
                   should be ignored. */
                
                return;
        }
        
        yd = (struct byahoo_data *) ic->proto_data;
        
        if( succ == YAHOO_LOGIN_OK )
        {
                imcb_connected( ic );
                
                yd->logged_in = TRUE;
        }
        else
        {
                char *errstr;
                int allow_reconnect = TRUE;
                
                yd->logged_in = FALSE;
                
                if( succ == YAHOO_LOGIN_UNAME )
                        errstr = "Incorrect Yahoo! username";
                else if( succ == YAHOO_LOGIN_PASSWD )
                        errstr = "Incorrect Yahoo! password";
                else if( succ == YAHOO_LOGIN_LOCK )
                        errstr = "Yahoo! account locked";
                else if( succ == YAHOO_LOGIN_DUPL )
                {
                        errstr = "Logged in on a different machine or device";
                        allow_reconnect = FALSE;
                }
                else if( succ == YAHOO_LOGIN_SOCK )
                        errstr = "Socket problem";
                else
                        errstr = "Unknown error";
                
                if( url && *url )
                        imcb_error( ic, "Error %d (%s). See %s for more information.", succ, errstr, url );
                else
                        imcb_error( ic, "Error %d (%s)", succ, errstr );
                
                imc_logout( ic, allow_reconnect );
        }
}

void ext_yahoo_got_buddies( int id, YList *buds )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        struct byahoo_data *yd = ic->proto_data;
        YList *bl = buds;
        
        while( bl )
        {
                struct yahoo_buddy *b = bl->data;
                struct byahoo_buddygroups *bg;
                
                if( strcmp( b->group, BYAHOO_DEFAULT_GROUP ) != 0 )
                {
                        bg = g_new0( struct byahoo_buddygroups, 1 );
                        
                        bg->buddy = g_strdup( b->id );
                        bg->group = g_strdup( b->group );
                        yd->buddygroups = g_slist_append( yd->buddygroups, bg );
                }
                
                imcb_add_buddy( ic, b->id, b->group );
                imcb_rename_buddy( ic, b->id, b->real_name );
                
                bl = bl->next;
        }
}

void ext_yahoo_got_ignore( int id, YList *igns )
{
}

void ext_yahoo_got_identities( int id, YList *ids )
{
}

void ext_yahoo_got_cookies( int id )
{
}

void ext_yahoo_status_changed( int id, const char *who, int stat, const char *msg, int away, int idle, int mobile )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        char *state_string = NULL;
        int flags = OPT_LOGGED_IN;
        
        if( away )
                flags |= OPT_AWAY;
        
        switch (stat)
        {
        case YAHOO_STATUS_BRB:
                state_string = "Be Right Back";
                break;
        case YAHOO_STATUS_BUSY:
                state_string = "Busy";
                break;
        case YAHOO_STATUS_NOTATHOME:
                state_string = "Not At Home";
                break;
        case YAHOO_STATUS_NOTATDESK:
                state_string = "Not At Desk";
                break;
        case YAHOO_STATUS_NOTINOFFICE:
                state_string = "Not In Office";
                break;
        case YAHOO_STATUS_ONPHONE:
                state_string = "On Phone";
                break;
        case YAHOO_STATUS_ONVACATION:
                state_string = "On Vacation";
                break;
        case YAHOO_STATUS_OUTTOLUNCH:
                state_string = "Out To Lunch";
                break;
        case YAHOO_STATUS_STEPPEDOUT:
                state_string = "Stepped Out";
                break;
        case YAHOO_STATUS_INVISIBLE:
                state_string = "Invisible";
                break;
        case YAHOO_STATUS_CUSTOM:
                state_string = "Away";
                break;
        case YAHOO_STATUS_IDLE:
                state_string = "Idle";
                break;
        case YAHOO_STATUS_OFFLINE:
                state_string = "Offline";
                flags = 0;
                break;
        case YAHOO_STATUS_NOTIFY:
                state_string = "Notify";
                break;
        }
        
        imcb_buddy_status( ic, who, flags, state_string, msg );
        
        /* Not implemented yet...
        if( stat == YAHOO_STATUS_IDLE )
                imcb_buddy_times( ic, who, 0, away );
        */
}

void ext_yahoo_got_im( int id, const char *me, const char *who, const char *msg, long tm, int stat, int utf8 )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        char *m;
        
        if( msg )
        {
                m = byahoo_strip( msg );
                imcb_buddy_msg( ic, (char*) who, (char*) m, 0, 0 );
                g_free( m );
        }
}

void ext_yahoo_got_file( int id,
                         const char *ignored,
                         const char *who, const char *url, long expires, const char *msg, const char *fname, unsigned long fesize )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        imcb_log( ic, "Got a file transfer (file = %s) from %s. Ignoring for now due to lack of support.", fname, who );
}

void ext_yahoo_typing_notify( int id, const char *ignored, const char *who, int stat )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        if( stat == 1 )
                imcb_buddy_typing( ic, (char*) who, OPT_TYPING );
        else
                imcb_buddy_typing( ic, (char*) who, 0 );
}

void ext_yahoo_system_message( int id, const char *msg )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        imcb_log( ic, "Yahoo! system message: %s", msg );
}

void ext_yahoo_webcam_invite( int id, const char *ignored, const char *from )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        imcb_log( ic, "Got a webcam invitation from %s. IRC+webcams is a no-no though...", from );
}

void ext_yahoo_error( int id, const char *err, int fatal, int num )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        imcb_error( ic, "%s", err );
}

/* TODO: Clear up the mess of inp and d structures */
int ext_yahoo_add_handler( int id, int fd, yahoo_input_condition cond, void *data )
{
        struct byahoo_input_data *inp = g_new0( struct byahoo_input_data, 1 );
        
        if( cond == YAHOO_INPUT_READ )
        {
                struct byahoo_read_ready_data *d = g_new0( struct byahoo_read_ready_data, 1 );
                
                d->id = id;
                d->fd = fd;
                d->data = data;
                
                inp->d = d;
                d->tag = inp->h = b_input_add( fd, B_EV_IO_READ, (b_event_handler) byahoo_read_ready_callback, (gpointer) d );
        }
        else if( cond == YAHOO_INPUT_WRITE )
        {
                struct byahoo_write_ready_data *d = g_new0( struct byahoo_write_ready_data, 1 );
                
                d->id = id;
                d->fd = fd;
                d->data = data;
                
                inp->d = d;
                d->tag = inp->h = b_input_add( fd, B_EV_IO_WRITE, (b_event_handler) byahoo_write_ready_callback, (gpointer) d );
        }
        else
        {
                g_free( inp );
                return( -1 );
                /* Panic... */
        }
        
        byahoo_inputs = g_slist_append( byahoo_inputs, inp );
        return( inp->h );
}

void ext_yahoo_remove_handler( int id, int tag )
{
        struct byahoo_input_data *inp;
        GSList *l = byahoo_inputs;
        
        while( l )
        {
                inp = l->data;
                if( inp->h == tag )
                {
                        g_free( inp->d );
                        g_free( inp );
                        byahoo_inputs = g_slist_remove( byahoo_inputs, inp );
                        break;
                }
                l = l->next;
        }
        
        b_event_remove( tag );
}

int ext_yahoo_connect_async( int id, const char *host, int port, yahoo_connect_callback callback, void *data )
{
        struct byahoo_connect_callback_data *d;
        int fd;
        
        d = g_new0( struct byahoo_connect_callback_data, 1 );
        if( ( fd = proxy_connect( host, port, (b_event_handler) byahoo_connect_callback, (gpointer) d ) ) < 0 )
        {
                g_free( d );
                return( fd );
        }
        d->fd = fd;
        d->callback = callback;
        d->data = data;
        d->id = id;
        
        return( fd );
}

/* Because we don't want asynchronous connects in BitlBee, and because
   libyahoo doesn't seem to use this one anyway, this one is now defunct. */
int ext_yahoo_connect(const char *host, int port)
{
#if 0
        struct sockaddr_in serv_addr;
        static struct hostent *server;
        static char last_host[256];
        int servfd;
        char **p;

        if(last_host[0] || g_strcasecmp(last_host, host)!=0) {
                if(!(server = gethostbyname(host))) {
                        return -1;
                }
                strncpy(last_host, host, 255);
        }

        if((servfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
                return -1;
        }

        for (p = server->h_addr_list; *p; p++)
        {
                memset(&serv_addr, 0, sizeof(serv_addr));
                serv_addr.sin_family = AF_INET;
                memcpy(&serv_addr.sin_addr.s_addr, *p, server->h_length);
                serv_addr.sin_port = htons(port);

                if(connect(servfd, (struct sockaddr *) &serv_addr, 
                                        sizeof(serv_addr)) == -1) {
                        return -1;
                } else {
                        return servfd;
                }
        }

        closesocket(servfd);
#endif
        return -1;
}

static void byahoo_accept_conf( void *data )
{
        struct byahoo_conf_invitation *inv = data;
        struct groupchat *b;
        
        for( b = inv->ic->groupchats; b; b = b->next )
                if( b == inv->c )
                        break;
        
        if( b != NULL )
        {
                yahoo_conference_logon( inv->yid, NULL, inv->members, inv->name );
                imcb_chat_add_buddy( inv->c, inv->ic->acc->user );
        }
        else
        {
                imcb_log( inv->ic, "Duplicate/corrupted invitation to `%s'.", inv->name );
        }
        
        g_free( inv->name );
        g_free( inv );
}

static void byahoo_reject_conf( void *data )
{
        struct byahoo_conf_invitation *inv = data;
        
        yahoo_conference_decline( inv->yid, NULL, inv->members, inv->name, "User rejected groupchat" );
        imcb_chat_free( inv->c );
        g_free( inv->name );
        g_free( inv );
}

void ext_yahoo_got_conf_invite( int id, const char *ignored,
                                const char *who, const char *room, const char *msg, YList *members )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        struct byahoo_conf_invitation *inv;
        char txt[1024];
        YList *m;
        
        if( g_strcasecmp( who, ic->acc->user ) == 0 )
                /* WTF, Yahoo! seems to echo these now? */
                return;
        
        inv = g_malloc( sizeof( struct byahoo_conf_invitation ) );
        memset( inv, 0, sizeof( struct byahoo_conf_invitation ) );
        inv->name = g_strdup( room );
        inv->c = imcb_chat_new( ic, (char*) room );
        inv->c->data = members;
        inv->yid = id;
        inv->members = members;
        inv->ic = ic;
        
        for( m = members; m; m = m->next )
                if( g_strcasecmp( m->data, ic->acc->user ) != 0 )
                        imcb_chat_add_buddy( inv->c, m->data );
        
        g_snprintf( txt, 1024, "Got an invitation to chatroom %s from %s: %s", room, who, msg );
        
        imcb_ask( ic, txt, inv, byahoo_accept_conf, byahoo_reject_conf );
}

void ext_yahoo_conf_userdecline( int id, const char *ignored, const char *who, const char *room, const char *msg )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        imcb_log( ic, "Invite to chatroom %s rejected by %s: %s", room, who, msg );
}

void ext_yahoo_conf_userjoin( int id, const char *ignored, const char *who, const char *room )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        struct groupchat *c;
        
        for( c = ic->groupchats; c && strcmp( c->title, room ) != 0; c = c->next );
        
        if( c )
                imcb_chat_add_buddy( c, (char*) who );
}

void ext_yahoo_conf_userleave( int id, const char *ignored, const char *who, const char *room )

{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        struct groupchat *c;
        
        for( c = ic->groupchats; c && strcmp( c->title, room ) != 0; c = c->next );
        
        if( c )
                imcb_chat_remove_buddy( c, (char*) who, "" );
}

void ext_yahoo_conf_message( int id, const char *ignored, const char *who, const char *room, const char *msg, int utf8 )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        char *m = byahoo_strip( msg );
        struct groupchat *c;
        
        for( c = ic->groupchats; c && strcmp( c->title, room ) != 0; c = c->next );
        
        if( c )
                imcb_chat_msg( c, (char*) who, (char*) m, 0, 0 );
        g_free( m );
}

void ext_yahoo_chat_cat_xml( int id, const char *xml )
{
}

void ext_yahoo_chat_join( int id, const char *who, const char *room, const char *topic, YList *members, int fd )
{
}

void ext_yahoo_chat_userjoin( int id, const char *me, const char *room, struct yahoo_chat_member *who )
{
        free(who->id);
        free(who->alias);
        free(who->location);
        free(who);
}

void ext_yahoo_chat_userleave( int id, const char *me, const char *room, const char *who )
{
}

void ext_yahoo_chat_message( int id, const char *me, const char *who, const char *room, const char *msg, int msgtype, int utf8 )
{
}

void ext_yahoo_chat_yahoologout( int id, const char *me )
{
}

void ext_yahoo_chat_yahooerror( int id, const char *me )
{
}

void ext_yahoo_contact_auth_request( int id, const char *myid, const char *who, const char *msg )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        imcb_ask_auth( ic, who, NULL );
}

void ext_yahoo_contact_added( int id, const char *myid, const char *who, const char *msg )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        imcb_add_buddy( ic, (char*) who, NULL );
}

void ext_yahoo_rejected( int id, const char *who, const char *msg )
{
}

void ext_yahoo_game_notify( int id, const char *me, const char *who, int stat )
{
}

void ext_yahoo_mail_notify( int id, const char *from, const char *subj, int cnt )
{
        struct im_connection *ic = byahoo_get_ic_by_id( id );
        
        if( !set_getbool( &ic->acc->set, "mail_notifications" ) )
                ; /* The user doesn't care. */
        else if( from && subj )
                imcb_log( ic, "Received e-mail message from %s with subject `%s'", from, subj );
        else if( cnt > 0 )
                imcb_log( ic, "Received %d new e-mails", cnt );
}

void ext_yahoo_webcam_invite_reply( int id, const char *me, const char *from, int accept )
{
}

void ext_yahoo_webcam_closed( int id, const char *who, int reason )
{
}

void ext_yahoo_got_search_result( int id, int found, int start, int total, YList *contacts )
{
}

void ext_yahoo_webcam_viewer( int id, const char *who, int connect )
{
}

void ext_yahoo_webcam_data_request( int id, int send )
{
}

int ext_yahoo_log( const char *fmt, ... )
{
        return( 0 );
}

void ext_yahoo_got_webcam_image( int id, const char * who, const unsigned char *image, unsigned int image_size, unsigned int real_size, unsigned int timestamp )
{
}

void ext_yahoo_got_ping( int id, const char *msg)
{
}

void ext_yahoo_got_buddyicon (int id, const char *me, const char *who, const char *url, int checksum) {}
void ext_yahoo_got_buddyicon_checksum (int id, const char *me,const char *who, int checksum) {}

void ext_yahoo_got_buddyicon_request(int id, const char *me, const char *who){}
void ext_yahoo_buddyicon_uploaded(int id, const char *url){}