source: root_commands.c @ 58f3136

  /********************************************************************\
  * BitlBee -- An IRC to other IM-networks gateway                     *
  *                                                                    *
  * Copyright 2002-2004 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 "crypting.h"
#include "bitlbee.h"
#include "help.h"

#include <string.h>

void root_command_string( irc_t *irc, user_t *u, char *command, int flags )
{
        char *cmd[IRC_MAX_ARGS];
        char *s;
        int k;
        char q = 0;
        
        memset( cmd, 0, sizeof( cmd ) );
        cmd[0] = command;
        k = 1;
        for( s = command; *s && k < ( IRC_MAX_ARGS - 1 ); s ++ )
                if( *s == ' ' && !q )
                {
                        *s = 0;
                        while( *++s == ' ' );
                        if( *s == '"' || *s == '\'' )
                        {
                                q = *s;
                                s ++;
                        }
                        if( *s )
                        {
                                cmd[k++] = s;
                                s --;
                        }
                }
                else if( *s == q )
                {
                        q = *s = 0;
                }
        cmd[k] = NULL;
        
        root_command( irc, cmd );
}

void root_command( irc_t *irc, char *cmd[] )
{       
        int i;
        
        if( !cmd[0] )
                return;
        
        for( i = 0; commands[i].command; i++ )
                if( g_strcasecmp( commands[i].command, cmd[0] ) == 0 )
                {
                        if( !cmd[commands[i].required_parameters] )
                        {
                                irc_usermsg( irc, "Not enough parameters given (need %d)", commands[i].required_parameters );
                                return;
                        }
                        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_identify( irc_t *irc, char **cmd )
{
        storage_status_t status = storage_load( irc->nick, cmd[1], irc );
        
        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" );
                irc_umode_set( irc, "+R", 1 );
                break;
        default:
                irc_usermsg( irc, "Something very weird happened" );
                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;
        }

        irc_setpass( irc, cmd[1] );
        switch( storage_save( irc, FALSE )) {
                case STORAGE_ALREADY_EXISTS:
                        irc_usermsg( irc, "Nick is already registered" );
                        break;
                        
                case STORAGE_OK:
                        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->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_LOGGED_IN;
                irc_umode_set( irc, "-R", 1 );
                irc_usermsg( irc, "Account `%s' removed", irc->nick );
                break;
        default:
                irc_usermsg( irc, "Error: '%d'", status );
                break;
        }
}

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;
                
                if( cmd[2] == NULL || cmd[3] == NULL || cmd[4] == NULL )
                {
                        irc_usermsg( irc, "Not enough parameters" );
                        return;
                }
                
                prpl = find_protocol(cmd[2]);
                
                if( prpl == NULL )
                {
                        irc_usermsg( irc, "Unknown protocol" );
                        return;
                }

                a = account_add( irc, prpl, cmd[3], cmd[4] );
                
                if( cmd[5] )
                        a->server = g_strdup( cmd[5] );
                
                irc_usermsg( irc, "Account successfully added" );
        }
        else if( g_strcasecmp( cmd[1], "del" ) == 0 )
        {
                if( !cmd[2] )
                {
                        irc_usermsg( irc, "Not enough parameters given (need %d)", 2 );
                }
                else if( !( a = account_get( irc, cmd[2] ) ) )
                {
                        irc_usermsg( irc, "Invalid account" );
                }
                else if( a->gc )
                {
                        irc_usermsg( irc, "Account is still logged in, can't delete" );
                }
                else
                {
                        account_del( irc, a );
                        irc_usermsg( irc, "Account deleted" );
                }
        }
        else if( g_strcasecmp( cmd[1], "list" ) == 0 )
        {
                int i = 0;
                
                for( a = irc->accounts; a; a = a->next )
                {
                        char *con;
                        
                        if( a->gc && ( a->gc->flags & OPT_LOGGED_IN ) )
                                con = " (connected)";
                        else if( a->gc )
                                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, cmd[2] ) ) )
                        {
                                if( a->gc )
                                {
                                        irc_usermsg( irc, "Account already online" );
                                        return;
                                }
                                else
                                {
                                        account_on( irc, a );
                                }
                        }
                        else
                        {
                                irc_usermsg( irc, "Invalid account" );
                                return;
                        }
                }
                else
                {
                        if ( irc->accounts ) {
                                irc_usermsg( irc, "Trying to get all accounts connected..." );
                        
                                for( a = irc->accounts; a; a = a->next )
                                        if( !a->gc )
                                                account_on( irc, 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->accounts; a; a = a->next )
                        {
                                if( a->gc )
                                        account_off( irc, a );
                                else if( a->reconnect )
                                        cancel_auto_reconnect( a );
                        }
                }
                else if( ( a = account_get( irc, cmd[2] ) ) )
                {
                        if( a->gc )
                        {
                                account_off( irc, 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
        {
                irc_usermsg( irc, "Unknown command: account %s. Please use \x02help commands\x02 to get a list of available commands.", cmd[1] );
        }
}

static void cmd_add( irc_t *irc, char **cmd )
{
        account_t *a;
        
        if( !( a = account_get( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( a->gc && ( a->gc->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( user_find( irc, cmd[3] ) )
                {
                        irc_usermsg( irc, "The requested nick `%s' already exists", cmd[3] );
                        return;
                }
                else
                {
                        nick_set( irc, cmd[2], a->gc->prpl, cmd[3] );
                }
        }
        a->gc->prpl->add_buddy( a->gc, cmd[2] );
        add_buddy( a->gc, NULL, cmd[2], cmd[2] );
        
        irc_usermsg( irc, "User `%s' added to your contact list as `%s'", cmd[2], user_findhandle( a->gc, cmd[2] )->nick );
}

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

static void cmd_rename( irc_t *irc, char **cmd )
{
        user_t *u;
        
        if( g_strcasecmp( cmd[1], irc->nick ) == 0 )
        {
                irc_usermsg( irc, "Nick `%s' can't be changed", cmd[1] );
        }
        else if( user_find( irc, cmd[2] ) && ( nick_cmp( cmd[1], cmd[2] ) != 0 ) )
        {
                irc_usermsg( irc, "Nick `%s' already exists", cmd[2] );
        }
        else if( !nick_ok( cmd[2] ) )
        {
                irc_usermsg( irc, "Nick `%s' is invalid", cmd[2] );
        }
        else if( !( u = user_find( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Nick `%s' does not exist", cmd[1] );
        }
        else
        {
                user_rename( irc, cmd[1], cmd[2] );
                irc_write( irc, ":%s!%s@%s NICK %s", cmd[1], u->user, u->host, cmd[2] );
                if( g_strcasecmp( cmd[1], irc->mynick ) == 0 )
                {
                        g_free( irc->mynick );
                        irc->mynick = g_strdup( cmd[2] );
                }
                else if( u->send_handler == buddy_send_handler )
                {
                        nick_set( irc, u->handle, u->gc->prpl, cmd[2] );
                }
                
                irc_usermsg( irc, "Nick successfully changed" );
        }
}

static void cmd_remove( irc_t *irc, char **cmd )
{
        user_t *u;
        char *s;
        
        if( !( u = user_find( irc, cmd[1] ) ) || !u->gc )
        {
                irc_usermsg( irc, "Buddy `%s' not found", cmd[1] );
                return;
        }
        s = g_strdup( u->handle );
        
        u->gc->prpl->remove_buddy( u->gc, u->handle, NULL );
        user_del( irc, cmd[1] );
        nick_del( irc, cmd[1] );
        
        irc_usermsg( irc, "Buddy `%s' (nick %s) removed from contact list", s, cmd[1] );
        g_free( s );
        
        return;
}

static void cmd_block( irc_t *irc, char **cmd )
{
        struct gaim_connection *gc;
        account_t *a;
        
        if( !cmd[2] )
        {
                user_t *u = user_find( irc, cmd[1] );
                if( !u || !u->gc )
                {
                        irc_usermsg( irc, "Nick `%s' does not exist", cmd[1] );
                        return;
                }
                gc = u->gc;
                cmd[2] = u->handle;
        }
        else if( !( a = account_get( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( ( gc = a->gc ) && ( a->gc->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
                return;
        }
        
        if( !gc->prpl->add_deny || !gc->prpl->rem_permit )
        {
                irc_usermsg( irc, "Command `%s' not supported by this protocol", cmd[0] );
        }
        else
        {
                gc->prpl->rem_permit( gc, cmd[2] );
                gc->prpl->add_deny( gc, cmd[2] );
                irc_usermsg( irc, "Buddy `%s' moved from your permit- to your deny-list", cmd[2] );
        }
}

static void cmd_allow( irc_t *irc, char **cmd )
{
        struct gaim_connection *gc;
        account_t *a;
        
        if( !cmd[2] )
        {
                user_t *u = user_find( irc, cmd[1] );
                if( !u || !u->gc )
                {
                        irc_usermsg( irc, "Nick `%s' does not exist", cmd[1] );
                        return;
                }
                gc = u->gc;
                cmd[2] = u->handle;
        }
        else if( !( a = account_get( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( ( gc = a->gc ) && ( a->gc->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
                return;
        }
        
        if( !gc->prpl->rem_deny || !gc->prpl->add_permit )
        {
                irc_usermsg( irc, "Command `%s' not supported by this protocol", cmd[0] );
        }
        else
        {
                gc->prpl->rem_deny( gc, cmd[2] );
                gc->prpl->add_permit( gc, cmd[2] );
                
                irc_usermsg( irc, "Buddy `%s' moved from your deny- to your permit-list", cmd[2] );
        }
}

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 )
{
        if( cmd[1] && cmd[2] )
        {
                set_setstr( irc, cmd[1], cmd[2] );
                
                if( ( strcmp( cmd[2], "=" ) ) == 0 && cmd[3] )
                        irc_usermsg( irc, "Warning: Correct syntax: \002set <variable> <value>\002 (without =)" );
        }
        if( cmd[1] ) /* else 'forgotten' on purpose.. Must show new value after changing */
        {
                char *s = set_getstr( irc, cmd[1] );
                if( s )
                        irc_usermsg( irc, "%s = `%s'", cmd[1], s );
        }
        else
        {
                set_t *s = irc->set;
                while( s )
                {
                        if( s->value || s->def )
                                irc_usermsg( irc, "%s = `%s'", s->key, s->value?s->value:s->def );
                        s = s->next;
                }
        }
}

static void cmd_save( irc_t *irc, char **cmd )
{
        if( storage_save( irc, TRUE ) == STORAGE_OK )
                irc_usermsg( irc, "Configuration saved" );
        else
                irc_usermsg( irc, "Configuration could not be saved!" );
}

static void cmd_blist( irc_t *irc, char **cmd )
{
        int online = 0, away = 0, offline = 0;
        user_t *u;
        char s[64];
        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;
        
        irc_usermsg( irc, "%-16.16s  %-40.40s  %s", "Nick", "User/Host/Network", "Status" );
        
        if( online == 1 ) for( u = irc->users; u; u = u->next ) if( u->gc && u->online && !u->away )
        {
                g_snprintf( s, 63, "%s@%s (%s)", u->user, u->host, u->gc->user->prpl->name );
                irc_usermsg( irc, "%-16.16s  %-40.40s  %s", u->nick, s, "Online" );
                n_online ++;
        }

        if( away == 1 ) for( u = irc->users; u; u = u->next ) if( u->gc && u->online && u->away )
        {
                g_snprintf( s, 63, "%s@%s (%s)", u->user, u->host, u->gc->user->prpl->name );
                irc_usermsg( irc, "%-16.16s  %-40.40s  %s", u->nick, s, u->away );
                n_away ++;
        }
        
        if( offline == 1 ) for( u = irc->users; u; u = u->next ) if( u->gc && !u->online )
        {
                g_snprintf( s, 63, "%s@%s (%s)", u->user, u->host, u->gc->user->prpl->name );
                irc_usermsg( irc, "%-16.16s  %-40.40s  %s", u->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_nick( irc_t *irc, char **cmd ) 
{
        account_t *a;

        if( !cmd[1] || !( a = account_get( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account");
        }
        else if( !( a->gc && ( a->gc->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
        }
        else if ( !cmd[2] ) 
        {
                irc_usermsg( irc, "Your name is `%s'" , a->gc->displayname ? a->gc->displayname : "NULL" );
        }
        else if ( !a->gc->prpl->set_info ) 
        {
                irc_usermsg( irc, "Command `%s' not supported by this protocol", cmd[0] );
        }
        else
        {
                char utf8[1024];
                
                irc_usermsg( irc, "Setting your name to `%s'", cmd[2] );
                
                if( g_strncasecmp( set_getstr( irc, "charset" ), "none", 4 ) != 0 &&
                    do_iconv( set_getstr( irc, "charset" ), "UTF-8", cmd[2], utf8, 0, 1024 ) != -1 )
                        a->gc->prpl->set_info( a->gc, utf8 );
                else
                        a->gc->prpl->set_info( a->gc, cmd[2] );
        }
}

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->gc ) /* Not necessary yet, but it might come later */
                        irc_usermsg( irc, "%d, %s(%s): %s", num, q->gc->prpl->name, q->gc->username, q->question );
                else
                        irc_usermsg( irc, "%d, BitlBee: %s", num, q->question );
}

static void cmd_import_buddies( irc_t *irc, char **cmd )
{
        struct gaim_connection *gc;
        account_t *a;
        nick_t *n;
        
        if( !( a = account_get( irc, cmd[1] ) ) )
        {
                irc_usermsg( irc, "Invalid account" );
                return;
        }
        else if( !( ( gc = a->gc ) && ( a->gc->flags & OPT_LOGGED_IN ) ) )
        {
                irc_usermsg( irc, "That account is not on-line" );
                return;
        }
        
        if( cmd[2] )
        {
                if( g_strcasecmp( cmd[2], "clear" ) == 0 )
                {
                        user_t *u;
                        
                        for( u = irc->users; u; u = u->next )
                                if( u->gc == gc )
                                {
                                        u->gc->prpl->remove_buddy( u->gc, u->handle, NULL );
                                        user_del( irc, u->nick );
                                }
                        
                        irc_usermsg( irc, "Old buddy list cleared." );
                }
                else
                {
                        irc_usermsg( irc, "Invalid argument: %s", cmd[2] );
                        return;
                }
        }
        
        for( n = gc->irc->nicks; n; n = n->next )
        {
                if( n->proto == gc->prpl && !user_findhandle( gc, n->handle ) )
                {
                        gc->prpl->add_buddy( gc, n->handle );
                        add_buddy( gc, NULL, n->handle, NULL );
                }
        }
        
        irc_usermsg( irc, "Sent all add requests. Please wait for a while, the server needs some time to handle all the adds." );
}

const command_t commands[] = {
        { "help",           0, cmd_help,           0 }, 
        { "identify",       1, cmd_identify,       0 },
        { "register",       1, cmd_register,       0 },
        { "drop",           1, cmd_drop,           0 },
        { "account",        1, cmd_account,        0 },
        { "add",            2, cmd_add,            0 },
        { "info",           1, cmd_info,           0 },
        { "rename",         2, cmd_rename,         0 },
        { "remove",         1, cmd_remove,         0 },
        { "block",          1, cmd_block,          0 },
        { "allow",          1, cmd_allow,          0 },
        { "save",           0, cmd_save,           0 },
        { "set",            0, cmd_set,            0 },
        { "yes",            0, cmd_yesno,          0 },
        { "no",             0, cmd_yesno,          0 },
        { "blist",          0, cmd_blist,          0 },
        { "nick",           1, cmd_nick,           0 },
        { "import_buddies", 1, cmd_import_buddies, 0 },
        { "qlist",          0, cmd_qlist,          0 },
        { NULL }
};