source: root_commands.c @ 9d4352c

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

/* User manager (root) commands                                         */

/*
  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
*/

#define BITLBEE_CORE
#include "commands.h"
#include "bitlbee.h"
#include "help.h"
#include "chat.h"

#include <string.h>

void root_command_string( irc_t *irc, char *command )
{
        root_command( irc, split_command_parts( command ) );
}

#define MIN_ARGS( x, y... )                                                    \
        do                                                                     \
        {                                                                      \
                int blaat;                                                     \
                for( blaat = 0; blaat <= x; blaat ++ )                         \
                        if( cmd[blaat] == NULL )                               \
                        {                                                      \
                                irc_usermsg( irc, "Not enough parameters given (need %d).", x ); \
                                return y;                                      \
                        }                                                      \
        } while( 0 )

void root_command( irc_t *irc, char *cmd[] )
{       
        int i, len;
        
        if( !cmd[0] )
                return;
        
        len = strlen( cmd[0] );
        for( i = 0; commands[i].command; i++ )
                if( g_strncasecmp( commands[i].command, cmd[0], len ) == 0 )
                {
                        if( commands[i+1].command &&
                            g_strncasecmp( commands[i+1].command, cmd[0], len ) == 0 )
                                /* Only match on the first letters if the match is unique. */
                                break;
                        
                        MIN_ARGS( commands[i].required_parameters );
                        
                        commands[i].execute( irc, cmd );
                        return;
                }
        
        irc_usermsg( irc, "Unknown command: %s. Please use \x02help commands\x02 to get a list of available commands.", cmd[0] );
}

static void cmd_help( irc_t *irc, char **cmd )
{
        char param[80];
        int i;
        char *s;
        
        memset( param, 0, sizeof(param) );
        for ( i = 1; (cmd[i] != NULL && ( strlen(param) < (sizeof(param)-1) ) ); i++ ) {
                if ( i != 1 )   // prepend space except for the first parameter
                        strcat(param, " ");
                strncat( param, cmd[i], sizeof(param) - strlen(param) - 1 );
        }

        s = help_get( &(global.help), param );
        if( !s ) s = help_get( &(global.help), "" );
        
        if( s )
        {
                irc_usermsg( irc, "%s", s );
                g_free( s );
        }
        else
        {
                irc_usermsg( irc, "Error opening helpfile." );
        }
}

static void cmd_account( irc_t *irc, char **cmd );

static void cmd_identify( irc_t *irc, char **cmd )
{
        storage_status_t status = storage_load( irc, cmd[1] );
        char *account_on[] = { "account", "on", NULL };
        
        if( strchr( irc->umode, 'R' ) != NULL )
        {
                irc_usermsg( irc, "You're already logged in." );
                return;
        }
        
        switch (status) {
        case STORAGE_INVALID_PASSWORD:
                irc_usermsg( irc, "Incorrect password" );
                break;
        case STORAGE_NO_SUCH_USER:
                irc_usermsg( irc, "The nick is (probably) not registered" );
                break;
        case STORAGE_OK:
                irc_usermsg( irc, "Password accepted, settings and accounts loaded" );
                irc_setpass( irc, cmd[1] );
                irc->status |= USTATUS_IDENTIFIED;
                irc_umode_set( irc, "+R", 1 );
                if( set_getbool( &irc->b->set, "auto_connect" ) )
                        cmd_account( irc, account_on );
                break;
        case STORAGE_OTHER_ERROR:
        default:
                irc_usermsg( irc, "Unknown error while loading configuration" );
                break;
        }
}

static void cmd_register( irc_t *irc, char **cmd )
{
        if( global.conf->authmode == AUTHMODE_REGISTERED )
        {
                irc_usermsg( irc, "This server does not allow registering new accounts" );
                return;
        }

        switch( storage_save( irc, cmd[1], FALSE ) ) {
                case STORAGE_ALREADY_EXISTS:
                        irc_usermsg( irc, "Nick is already registered" );
                        break;
                        
                case STORAGE_OK:
                        irc_usermsg( irc, "Account successfully created" );
                        irc_setpass( irc, cmd[1] );
                        irc->status |= USTATUS_IDENTIFIED;
                        irc_umode_set( irc, "+R", 1 );
                        break;

                default:
                        irc_usermsg( irc, "Error registering" );
                        break;
        }
}

static void cmd_drop( irc_t *irc, char **cmd )
{
        storage_status_t status;
        
        status = storage_remove (irc->user->nick, cmd[1]);
        switch (status) {
        case STORAGE_NO_SUCH_USER:
                irc_usermsg( irc, "That account does not exist" );
                break;
        case STORAGE_INVALID_PASSWORD:
                irc_usermsg( irc, "Password invalid" );
                break;
        case STORAGE_OK:
                irc_setpass( irc, NULL );
                irc->status &= ~USTATUS_IDENTIFIED;
                irc_umode_set( irc, "-R", 1 );
                irc_usermsg( irc, "Account `%s' removed", irc->user->nick );
                break;
        default:
                irc_usermsg( irc, "Error: `%d'", status );
                break;
        }
}

static void cmd_save( irc_t *irc, char **cmd )
{
        if( ( irc->status & USTATUS_IDENTIFIED ) == 0 )
                irc_usermsg( irc, "Please create an account first" );
        else if( storage_save( irc, NULL, TRUE ) == STORAGE_OK )
                irc_usermsg( irc, "Configuration saved" );
        else
                irc_usermsg( irc, "Configuration could not be saved!" );
}

struct cmd_account_del_data
{
        account_t *a;
        irc_t *irc;
};

void cmd_account_del_yes( void *data )
{
        struct cmd_account_del_data *cad = data;
        account_t *a;
        
        for( a = cad->irc->b->accounts; a && a != cad->a; a = a->next );
        
        if( a == NULL )
        {
                irc_usermsg( cad->irc, "Account already deleted" );
        }
        else if( a->ic )
        {
                irc_usermsg( cad->irc, "Account is still logged in, can't delete" );
        }
        else
        {
                account_del( cad->irc->b, a );
                irc_usermsg( cad->irc, "Account deleted" );
        }
        g_free( data );
}

void cmd_account_del_no( void *data )
{
        g_free( data );
}

static void cmd_showset( irc_t *irc, set_t **head, char *key )
{
        char *val;
        
        if( ( val = set_getstr( head, key ) ) )
                irc_usermsg( irc, "%s = `%s'", key, val );
        else
                irc_usermsg( irc, "%s is empty", key );
}

typedef set_t** (*cmd_set_findhead)( irc_t*, char* );
typedef int (*cmd_set_checkflags)( irc_t*, set_t *set );

static int cmd_set_real( irc_t *irc, char **cmd, cmd_set_findhead findhead, cmd_set_checkflags checkflags )
{
        char *set_full = NULL, *set_name = NULL, *tmp;
        set_t **head;
        
        if( cmd[1] && g_strncasecmp( cmd[1], "-del", 4 ) == 0 )
        {
                MIN_ARGS( 2, 0 );
                set_full = cmd[2];
        }
        else
                set_full = cmd[1];
        
        if( findhead == NULL )
        {
                set_name = set_full;
                
                head = &irc->b->set;
        }
        else 
        {
                char *id;
                
                if( ( tmp = strchr( set_full, '/' ) ) )
                {
                        id = g_strndup( set_full, ( tmp - set_full ) );
                        set_name = tmp + 1;
                }
                else
                {
                        id = g_strdup( set_full );
                }
                
                if( ( head = findhead( irc, id ) ) == NULL )
                {
                        g_free( id );
                        irc_usermsg( irc, "Could not find setting." );
                        return 0;
                }
                g_free( id );
        }
        
        if( cmd[1] && cmd[2] && set_name )
        {
                set_t *s = set_find( head, set_name );
                int st;
                
                if( s && checkflags && checkflags( irc, s ) == 0 )
                        return 0;
                
                if( g_strncasecmp( cmd[1], "-del", 4 ) == 0 )
                        st = set_reset( head, set_name );
                else
                        st = set_setstr( head, set_name, cmd[2] );
                
                if( set_getstr( head, set_name ) == NULL )
                {
                        if( st )
                                irc_usermsg( irc, "Setting changed successfully" );
                        else
                                irc_usermsg( irc, "Failed to change setting" );
                }
                else
                {
                        cmd_showset( irc, head, set_name );
                }
        }
        else if( set_name )
        {
                cmd_showset( irc, head, set_name );
        }
        else
        {
                set_t *s = *head;
                while( s )
                {
                        cmd_showset( irc, &s, s->key );
                        s = s->next;
                }
        }
        
        return 1;
}

static set_t **cmd_account_set_findhead( irc_t *irc, char *id )
{
        account_t *a;
        
        if( ( a = account_get( irc->b, id ) ) )
                return &a->set;
        else
                return NULL;
}

static int cmd_account_set_checkflags( irc_t *irc, set_t *s )
{
        account_t *a = s->data;
        
        if( a->ic && s && s->flags & ACC_SET_OFFLINE_ONLY )
        {
                irc_usermsg( irc, "This setting can only be changed when the account is %s-line", "off" );
                return 0;
        }
        else if( !a->ic && s && s->flags & ACC_SET_ONLINE_ONLY )
        {
                irc_usermsg( irc, "This setting can only be changed when the account is %s-line", "on" );
                return 0;
        }
        
        return 1;
}

static void cmd_account( irc_t *irc, char **cmd )
{
        account_t *a;
        
        if( global.conf->authmode == AUTHMODE_REGISTERED && !( irc->status & USTATUS_IDENTIFIED ) )
        {
                irc_usermsg( irc, "This server only accepts registered users" );
                return;
        }
        
        if( g_strcasecmp( cmd[1], "add" ) == 0 )
        {
                struct prpl *prpl;
                
                MIN_ARGS( 4 );
                
                prpl = find_protocol( cmd[2] );
                
                if( prpl == NULL )
                {
                        irc_usermsg( irc, "Unknown protocol" );
                        return;
                }

                a = account_add( irc->b, prpl, cmd[3], cmd[4] );
                if( cmd[5] )
                {
                        irc_usermsg( irc, "Warning: Passing a servername/other flags to `account add' "
                                          "is now deprecated. Use `account set' instead." );
                        set_setstr( &a->set, "server", cmd[5] );
                }
                
                irc_usermsg( irc, "Account successfully added" );
        }
        else if( g_strcasecmp( cmd[1], "del" ) == 0 )
        {
                MIN_ARGS( 2 );

                if( !( a = account_get( irc->b, cmd[2] ) ) )
                {
                        irc_usermsg( irc, "Invalid account" );
                }
                else if( a->ic )
                {
                        irc_usermsg( irc, "Account is still logged in, can't delete" );
                }
                else
                {
                        struct cmd_account_del_data *cad;
                        char *msg;
                        
                        cad = g_malloc( sizeof( struct cmd_account_del_data ) );
                        cad->a = a;
                        cad->irc = irc;
                        
                        msg = g_strdup_printf( "If you remove this account (%s(%s)), BitlBee will "
                                               "also forget all your saved nicknames. If you want "
                                               "to change your username/password, use the `account "
                                               "set' command. Are you sure you want to delete this "
                                               "account?", a->prpl->name, a->user );
                        //query_add( irc, NULL, msg, cmd_account_del_yes, cmd_account_del_no, cad );
                        g_free( msg );
                }
        }
        else if( g_strcasecmp( cmd[1], "list" ) == 0 )
        {
                int i = 0;
                
                if( strchr( irc->umode, 'b' ) )
                        irc_usermsg( irc, "Account list:" );
                
                for( a = irc->b->accounts; a; a = a->next )
                {
                        char *con;
                        
                        if( a->ic && ( a->ic->flags & OPT_LOGGED_IN ) )
                                con = " (connected)";
                        else if( a->ic )
                                con = " (connecting)";
                        else if( a->reconnect )
                                con = " (awaiting reconnect)";
                        else
                                con = "";
                        
                        irc_usermsg( irc, "%2d. %s, %s%s", i, a->prpl->name, a->user, con );
                        
                        i ++;
                }
                irc_usermsg( irc, "End of account list" );
        }
        else if( g_strcasecmp( cmd[1], "on" ) == 0 )
        {
                if( cmd[2] )
                {
                        if( ( a = account_get( irc->b, cmd[2] ) ) )
                        {
                                if( a->ic )
                                {
                                        irc_usermsg( irc, "Account already online" );
                                        return;
                                }
                                else
                                {
                                        account_on( irc->b, a );
                                }
                        }
                        else
                        {
                                irc_usermsg( irc, "Invalid account" );
                                return;
                        }
                }
                else
                {
                        if ( irc->b->accounts )
                        {
                                irc_usermsg( irc, "Trying to get all accounts connected..." );
                        
                                for( a = irc->b->accounts; a; a = a->next )
                                        if( !a->ic && a->auto_connect )
                                                account_on( irc->b, a );
                        } 
                        else
                        {
                                irc_usermsg( irc, "No accounts known. Use `account add' to add one." );
                        }
                }
        }
        else if( g_strcasecmp( cmd[1], "off" ) == 0 )
        {
                if( !cmd[2] )
                {
                        irc_usermsg( irc, "Deactivating all active (re)connections..." );
                        
                        for( a = irc->b->accounts; a; a = a->next )
                        {
                                if( a->ic )
                                        account_off( irc->b, a );
                                else if( a->reconnect )
                                        cancel_auto_reconnect( a );
                        }
                }
                else if( ( a = account_get( irc->b, cmd[2] ) ) )
                {
                        if( a->ic )
                        {
                                account_off( irc->b, a );
                        }
                        else if( a->reconnect )
                        {
                                cancel_auto_reconnect( a );
                                irc_usermsg( irc, "Reconnect cancelled" );
                        }
                        else
                        {
                                irc_usermsg( irc, "Account already offline" );
                                return;
                        }
                }
                else
                {
                        irc_usermsg( irc, "Invalid account" );
                        return;
                }
        }
        else if( g_strcasecmp( cmd[1], "set" ) == 0 )
        {
                MIN_ARGS( 2 );
                
                cmd_set_real( irc, cmd + 1, cmd_account_set_findhead, cmd_account_set_checkflags );
        }
        else
        {
                irc_usermsg( irc, "Unknown command: %s %s. Please use \x02help commands\x02 to get a list of available commands.", "account", cmd[1] );
        }
}

static void cmd_add( irc_t *irc, char **cmd )
{
        account_t *a;
        int add_on_server = 1;
        
        if( g_strcasecmp( cmd[1], "-tmp" ) == 0 )
        {
                MIN_ARGS( 3 );
                add_on_server = 0;
                cmd ++;
        }
        
        if( !( a = account_get( irc->b, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( a->ic && ( a->ic->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
                return;
        }
        
        if( cmd[3] )
        {
                if( !nick_ok( cmd[3] ) )
                {
                        irc_usermsg( irc, "The requested nick `%s' is invalid", cmd[3] );
                        return;
                }
                else if( irc_user_by_name( irc, cmd[3] ) )
                {
                        irc_usermsg( irc, "The requested nick `%s' already exists", cmd[3] );
                        return;
                }
                else
                {
                        nick_set( a, cmd[2], cmd[3] );
                }
        }
        
        if( add_on_server )
                a->ic->acc->prpl->add_buddy( a->ic, cmd[2], NULL );
        else
                /* Only for add -tmp. For regular adds, this callback will
                   be called once the IM server confirms. */
                bee_user_new( irc->b, a->ic, cmd[2] );
        
        irc_usermsg( irc, "Adding `%s' to your contact list", cmd[2]  );
}

static void cmd_remove( irc_t *irc, char **cmd )
{
        irc_user_t *iu;
        bee_user_t *bu;
        char *s;
        
        if( !( iu = irc_user_by_name( irc, cmd[1] ) ) || !( bu = iu->bu ) )
        {
                irc_usermsg( irc, "Buddy `%s' not found", cmd[1] );
                return;
        }
        s = g_strdup( bu->handle );
        
        bu->ic->acc->prpl->remove_buddy( bu->ic, bu->handle, NULL );
        nick_del( bu->ic->acc, bu->handle );
        //TODO(wilmer): bee_user_free() and/or let the IM mod do it? irc_user_free( irc, cmd[1] );
        
        irc_usermsg( irc, "Buddy `%s' (nick %s) removed from contact list", s, cmd[1] );
        g_free( s );
        
        return;
}

static void cmd_info( irc_t *irc, char **cmd )
{
        struct im_connection *ic;
        account_t *a;
        
        if( !cmd[2] )
        {
                irc_user_t *iu = irc_user_by_name( irc, cmd[1] );
                if( !iu || !iu->bu )
                {
                        irc_usermsg( irc, "Nick `%s' does not exist", cmd[1] );
                        return;
                }
                ic = iu->bu->ic;
                cmd[2] = iu->bu->handle;
        }
        else if( !( a = account_get( irc->b, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( ( ic = a->ic ) && ( a->ic->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
                return;
        }
        
        if( !ic->acc->prpl->get_info )
        {
                irc_usermsg( irc, "Command `%s' not supported by this protocol", cmd[0] );
        }
        else
        {
                ic->acc->prpl->get_info( ic, cmd[2] );
        }
}

static void cmd_rename( irc_t *irc, char **cmd )
{
        irc_user_t *iu;
        
        iu = irc_user_by_name( irc, cmd[1] );
        
        if( iu == NULL )
        {
                irc_usermsg( irc, "Nick `%s' does not exist", cmd[1] );
        }
        else if( iu == irc->user )
        {
                irc_usermsg( irc, "Nick `%s' can't be changed", cmd[1] );
        }
        else if( !nick_ok( cmd[2] ) )
        {
                irc_usermsg( irc, "Nick `%s' is invalid", cmd[2] );
        }
        else if( irc_user_by_name( irc, cmd[2] ) )
        {
                irc_usermsg( irc, "Nick `%s' already exists", cmd[2] );
        }
        else
        {
                if( !irc_user_set_nick( iu, cmd[2] ) )
                {
                        irc_usermsg( irc, "Error while changing nick" );
                        return;
                }
                
                if( iu == irc->root )
                {
                        /* If we're called internally (user did "set root_nick"),
                           let's not go O(INF). :-) */
                        if( strcmp( cmd[0], "set_rename" ) != 0 )
                                set_setstr( &irc->b->set, "root_nick", cmd[2] );
                }
                else if( iu->bu )
                {
                        nick_set( iu->bu->ic->acc, iu->bu->handle, cmd[2] );
                }
                
                irc_usermsg( irc, "Nick successfully changed" );
        }
}

#if 0
char *set_eval_root_nick( set_t *set, char *new_nick )
{
        irc_t *irc = set->data;
        
        if( strcmp( irc->mynick, new_nick ) != 0 )
        {
                char *cmd[] = { "set_rename", irc->mynick, new_nick, NULL };
                
                cmd_rename( irc, cmd );
        }
        
        return strcmp( irc->mynick, new_nick ) == 0 ? new_nick : SET_INVALID;
}

char *set_eval_control_channel( set_t *set, char *new_name )
{
        irc_t *irc = set->data;
        
        if( strcmp( irc->channel, new_name ) != 0 )
        {
                char *cmd[] = { "set_rename", irc->channel, new_name, NULL };
                
                cmd_rename( irc, cmd );
        }
        
        return strcmp( irc->channel, new_name ) == 0 ? new_name : SET_INVALID;
}

static void cmd_block( irc_t *irc, char **cmd )
{
        struct im_connection *ic;
        account_t *a;
        
        if( !cmd[2] && ( a = account_get( irc, cmd[1] ) ) && a->ic )
        {
                char *format;
                GSList *l;
                
                if( strchr( irc->umode, 'b' ) != NULL )
                        format = "%s\t%s";
                else
                        format = "%-32.32s  %-16.16s";
                
                irc_usermsg( irc, format, "Handle", "Nickname" );
                for( l = a->ic->deny; l; l = l->next )
                {
                        user_t *u = user_findhandle( a->ic, l->data );
                        irc_usermsg( irc, format, l->data, u ? u->nick : "(none)" );
                }
                irc_usermsg( irc, "End of list." );
                
                return;
        }
        else if( !cmd[2] )
        {
                user_t *u = user_find( irc, cmd[1] );
                if( !u || !u->ic )
                {
                        irc_usermsg( irc, "Nick `%s' does not exist", cmd[1] );
                        return;
                }
                ic = u->ic;
                cmd[2] = u->handle;
        }
        else if( !( a = account_get( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( ( ic = a->ic ) && ( a->ic->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
                return;
        }
        
        if( !ic->acc->prpl->add_deny || !ic->acc->prpl->rem_permit )
        {
                irc_usermsg( irc, "Command `%s' not supported by this protocol", cmd[0] );
        }
        else
        {
                imc_rem_allow( ic, cmd[2] );
                imc_add_block( ic, cmd[2] );
                irc_usermsg( irc, "Buddy `%s' moved from your allow- to your block-list", cmd[2] );
        }
}

static void cmd_allow( irc_t *irc, char **cmd )
{
        struct im_connection *ic;
        account_t *a;
        
        if( !cmd[2] && ( a = account_get( irc, cmd[1] ) ) && a->ic )
        {
                char *format;
                GSList *l;
                
                if( strchr( irc->umode, 'b' ) != NULL )
                        format = "%s\t%s";
                else
                        format = "%-32.32s  %-16.16s";
                
                irc_usermsg( irc, format, "Handle", "Nickname" );
                for( l = a->ic->permit; l; l = l->next )
                {
                        user_t *u = user_findhandle( a->ic, l->data );
                        irc_usermsg( irc, format, l->data, u ? u->nick : "(none)" );
                }
                irc_usermsg( irc, "End of list." );
                
                return;
        }
        else if( !cmd[2] )
        {
                user_t *u = user_find( irc, cmd[1] );
                if( !u || !u->ic )
                {
                        irc_usermsg( irc, "Nick `%s' does not exist", cmd[1] );
                        return;
                }
                ic = u->ic;
                cmd[2] = u->handle;
        }
        else if( !( a = account_get( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( ( ic = a->ic ) && ( a->ic->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
                return;
        }
        
        if( !ic->acc->prpl->rem_deny || !ic->acc->prpl->add_permit )
        {
                irc_usermsg( irc, "Command `%s' not supported by this protocol", cmd[0] );
        }
        else
        {
                imc_rem_block( ic, cmd[2] );
                imc_add_allow( ic, cmd[2] );
                
                irc_usermsg( irc, "Buddy `%s' moved from your block- to your allow-list", cmd[2] );
        }
}
#endif

static void cmd_yesno( irc_t *irc, char **cmd )
{
        query_t *q = NULL;
        int numq = 0;
        
        if( irc->queries == NULL )
        {
                irc_usermsg( irc, "Did I ask you something?" );
                return;
        }
        
        /* If there's an argument, the user seems to want to answer another question than the
           first/last (depending on the query_order setting) one. */
        if( cmd[1] )
        {
                if( sscanf( cmd[1], "%d", &numq ) != 1 )
                {
                        irc_usermsg( irc, "Invalid query number" );
                        return;
                }
                
                for( q = irc->queries; q; q = q->next, numq -- )
                        if( numq == 0 )
                                break;
                
                if( !q )
                {
                        irc_usermsg( irc, "Uhm, I never asked you something like that..." );
                        return;
                }
        }
        
        if( g_strcasecmp( cmd[0], "yes" ) == 0 )
                query_answer( irc, q, 1 );
        else if( g_strcasecmp( cmd[0], "no" ) == 0 )
                query_answer( irc, q, 0 );
}

static void cmd_set( irc_t *irc, char **cmd )
{
        cmd_set_real( irc, cmd, NULL, NULL );
}

static void cmd_blist( irc_t *irc, char **cmd )
{
        int online = 0, away = 0, offline = 0;
        GSList *l;
        char s[256];
        char *format;
        int n_online = 0, n_away = 0, n_offline = 0;
        
        if( cmd[1] && g_strcasecmp( cmd[1], "all" ) == 0 )
                online = offline = away = 1;
        else if( cmd[1] && g_strcasecmp( cmd[1], "offline" ) == 0 )
                offline = 1;
        else if( cmd[1] && g_strcasecmp( cmd[1], "away" ) == 0 )
                away = 1;
        else if( cmd[1] && g_strcasecmp( cmd[1], "online" ) == 0 )
                online = 1;
        else
                online = away = 1;
        
        if( strchr( irc->umode, 'b' ) != NULL )
                format = "%s\t%s\t%s";
        else
                format = "%-16.16s  %-40.40s  %s";
        
        irc_usermsg( irc, format, "Nick", "Handle/Account", "Status" );
        
        for( l = irc->users; l; l = l->next )
        {
                irc_user_t *iu = l->data;
                bee_user_t *bu = iu->bu;
                
                if( !bu || ( bu->flags & ( BEE_USER_ONLINE | BEE_USER_AWAY ) ) != BEE_USER_ONLINE )
                        continue;
                
                if( online == 1 )
                {
                        char st[256] = "Online";
                        
                        if( bu->status_msg )
                                g_snprintf( st, sizeof( st ) - 1, "Online (%s)", bu->status_msg );
                        
                        g_snprintf( s, sizeof( s ) - 1, "%s %s(%s)", bu->handle, bu->ic->acc->prpl->name, bu->ic->acc->user );
                        irc_usermsg( irc, format, iu->nick, s, st );
                }
                
                n_online ++;
        }

        for( l = irc->users; l; l = l->next )
        {
                irc_user_t *iu = l->data;
                bee_user_t *bu = iu->bu;
                
                if( !bu || !( bu->flags & BEE_USER_ONLINE ) || !( bu->flags & BEE_USER_AWAY ) )
                        continue;
                
                if( away == 1 )
                {
                        g_snprintf( s, sizeof( s ) - 1, "%s %s(%s)", bu->handle, bu->ic->acc->prpl->name, bu->ic->acc->user );
                        irc_usermsg( irc, format, iu->nick, s, irc_user_get_away( iu ) );
                }
                n_away ++;
        }
        
        for( l = irc->users; l; l = l->next )
        {
                irc_user_t *iu = l->data;
                bee_user_t *bu = iu->bu;
                
                if( !bu || bu->flags & BEE_USER_ONLINE )
                        continue;
                
                if( offline == 1 )
                {
                        g_snprintf( s, sizeof( s ) - 1, "%s %s(%s)", bu->handle, bu->ic->acc->prpl->name, bu->ic->acc->user );
                        irc_usermsg( irc, format, iu->nick, s, "Offline" );
                }
                n_offline ++;
        }
        
        irc_usermsg( irc, "%d buddies (%d available, %d away, %d offline)", n_online + n_away + n_offline, n_online, n_away, n_offline );
}

static void cmd_qlist( irc_t *irc, char **cmd )
{
        query_t *q = irc->queries;
        int num;
        
        if( !q )
        {
                irc_usermsg( irc, "There are no pending questions." );
                return;
        }
        
        irc_usermsg( irc, "Pending queries:" );
        
        for( num = 0; q; q = q->next, num ++ )
                if( q->ic ) /* Not necessary yet, but it might come later */
                        irc_usermsg( irc, "%d, %s(%s): %s", num, q->ic->acc->prpl->name, q->ic->acc->user, q->question );
                else
                        irc_usermsg( irc, "%d, BitlBee: %s", num, q->question );
}

#if 0
static set_t **cmd_chat_set_findhead( irc_t *irc, char *id )
{
        struct chat *c;
        
        if( ( c = chat_get( irc, id ) ) )
                return &c->set;
        else
                return NULL;
}

static void cmd_chat( irc_t *irc, char **cmd )
{
        account_t *acc;
        struct chat *c;
        
        if( g_strcasecmp( cmd[1], "add" ) == 0 )
        {
                char *channel, *s;
                
                MIN_ARGS( 3 );
                
                if( !( acc = account_get( irc, cmd[2] ) ) )
                {
                        irc_usermsg( irc, "Invalid account" );
                        return;
                }
                
                if( cmd[4] == NULL )
                {
                        channel = g_strdup( cmd[3] );
                        if( ( s = strchr( channel, '@' ) ) )
                                *s = 0;
                }
                else
                {
                        channel = g_strdup( cmd[4] );
                }
                
                if( strchr( CTYPES, channel[0] ) == NULL )
                {
                        s = g_strdup_printf( "%c%s", CTYPES[0], channel );
                        g_free( channel );
                        channel = s;
                }
                
                if( ( c = chat_add( irc, acc, cmd[3], channel ) ) )
                        irc_usermsg( irc, "Chatroom added successfully." );
                else
                        irc_usermsg( irc, "Could not add chatroom." );
                
                g_free( channel );
        }
        else if( g_strcasecmp( cmd[1], "list" ) == 0 )
        {
                int i = 0;
                
                if( strchr( irc->umode, 'b' ) )
                        irc_usermsg( irc, "Chatroom list:" );
                
                for( c = irc->chatrooms; c; c = c->next )
                {
                        irc_usermsg( irc, "%2d. %s(%s) %s, %s", i, c->acc->prpl->name,
                                          c->acc->user, c->handle, c->channel );
                        
                        i ++;
                }
                irc_usermsg( irc, "End of chatroom list" );
        }
        else if( g_strcasecmp( cmd[1], "set" ) == 0 )
        {
                MIN_ARGS( 2 );
                
                cmd_set_real( irc, cmd + 1, cmd_chat_set_findhead, NULL );
        }
        else if( g_strcasecmp( cmd[1], "del" ) == 0 )
        {
                MIN_ARGS( 2 );
                
                if( ( c = chat_get( irc, cmd[2] ) ) )
                {
                        chat_del( irc, c );
                }
                else
                {
                        irc_usermsg( irc, "Could not remove chat." );
                }
        }
        else if( g_strcasecmp( cmd[1], "with" ) == 0 )
        {
                user_t *u;
                
                MIN_ARGS( 2 );
                
                if( ( u = user_find( irc, cmd[2] ) ) && u->ic && u->ic->acc->prpl->chat_with )
                {
                        if( !u->ic->acc->prpl->chat_with( u->ic, u->handle ) )
                        {
                                irc_usermsg( irc, "(Possible) failure while trying to open "
                                                  "a groupchat with %s.", u->nick );
                        }
                }
                else
                {
                        irc_usermsg( irc, "Can't open a groupchat with %s.", cmd[2] );
                }
        }
        else
        {
                irc_usermsg( irc, "Unknown command: %s %s. Please use \x02help commands\x02 to get a list of available commands.", "chat", cmd[1] );
        }
}
#endif

static void cmd_transfer( irc_t *irc, char **cmd )
{
        GSList *files = irc->file_transfers;
        enum { LIST, REJECT, CANCEL };
        int subcmd = LIST;
        int fid;

        if( !files )
        {
                irc_usermsg( irc, "No pending transfers" );
                return;
        }

        if( cmd[1] && ( strcmp( cmd[1], "reject" ) == 0 ) )
        {
                subcmd = REJECT;
        }
        else if( cmd[1] && ( strcmp( cmd[1], "cancel" ) == 0 ) && 
                 cmd[2] && ( sscanf( cmd[2], "%d", &fid ) == 1 ) )
        {
                subcmd = CANCEL;
        }

        for( ; files; files = g_slist_next( files ) )
        {
                file_transfer_t *file = files->data;
                
                switch( subcmd ) {
                case LIST:
                        if ( file->status == FT_STATUS_LISTENING )
                                irc_usermsg( irc, 
                                        "Pending file(id %d): %s (Listening...)", file->local_id, file->file_name);
                        else 
                        {
                                int kb_per_s = 0;
                                time_t diff = time( NULL ) - file->started ? : 1;
                                if ( ( file->started > 0 ) && ( file->bytes_transferred > 0 ) )
                                        kb_per_s = file->bytes_transferred / 1024 / diff;
                                        
                                irc_usermsg( irc, 
                                        "Pending file(id %d): %s (%10zd/%zd kb, %d kb/s)", file->local_id, file->file_name, 
                                        file->bytes_transferred/1024, file->file_size/1024, kb_per_s);
                        }
                        break;
                case REJECT:
                        if( file->status == FT_STATUS_LISTENING )
                        {
                                irc_usermsg( irc, "Rejecting file transfer for %s", file->file_name );
                                imcb_file_canceled( file->ic, file, "Denied by user" );
                        }
                        break;
                case CANCEL:
                        if( file->local_id == fid )
                        {
                                irc_usermsg( irc, "Canceling file transfer for %s", file->file_name );
                                imcb_file_canceled( file->ic, file, "Canceled by user" );
                        }
                        break;
                }
        }
}

/* IMPORTANT: Keep this list sorted! The short command logic needs that. */
const command_t commands[] = {
        { "account",        1, cmd_account,        0 },
        { "add",            2, cmd_add,            0 },
        { "blist",          0, cmd_blist,          0 },
        { "drop",           1, cmd_drop,           0 },
        { "ft",             0, cmd_transfer,       0 },
        { "help",           0, cmd_help,           0 }, 
        { "identify",       1, cmd_identify,       0 },
        { "info",           1, cmd_info,           0 },
        { "no",             0, cmd_yesno,          0 },
        { "qlist",          0, cmd_qlist,          0 },
        { "register",       1, cmd_register,       0 },
        { "remove",         1, cmd_remove,         0 },
        { "rename",         2, cmd_rename,         0 },
        { "save",           0, cmd_save,           0 },
        { "set",            0, cmd_set,            0 },
        { "transfer",       0, cmd_transfer,       0 },
        { "yes",            0, cmd_yesno,          0 },
#if 0
        { "allow",          1, cmd_allow,          0 },
        { "block",          1, cmd_block,          0 },
        { "chat",           1, cmd_chat,           0 },
#endif
        { NULL }
};