EmberMUD/
EmberMUD/clan/
EmberMUD/classes/
EmberMUD/doc/design/
EmberMUD/gods/
EmberMUD/log/
EmberMUD/notes/
EmberMUD/player/
EmberMUD/player/temp/
EmberMUD/src/MSVC/
EmberMUD/src/Sleep/
EmberMUD/src/StartMUD/
EmberMUD/src/Win32Common/
/***************************************************************************   
 *  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,        *
 *  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.   *
 *                                                                         *
 *  Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael          *
 *  Chastain, Michael Quan, and Mitchell Tse.                              *
 *                                                                         *
 *  In order to use any part of this Merc Diku Mud, you must comply with   *
 *  both the original Diku license in 'license.doc' as well the Merc       *
 *  license in 'license.txt'.  In particular, you may not remove either of *
 *  these copyright notices.                                               *
 *                                                                         *
 *  Much time and thought has gone into this software and you are          *
 *  benefitting.  We hope that you share your changes too.  What goes      *
 *  around, comes around.                                                  *
 ***************************************************************************/

/***************************************************************************
*	ROM 2.4 is copyright 1993-1998 Russ Taylor			   *
*	ROM has been brought to you by the ROM consortium		   *
*	    Russ Taylor (rtaylor@hypercube.org)				   *
*	    Gabrielle Taylor (gtaylor@hypercube.org)			   *
*	    Brian Moore (zump@rom.org)					   *
*	By using this code, you have agreed to follow the terms of the	   *
*	ROM license, in the file Rom24/doc/rom.license			   *
***************************************************************************/

#if defined(WIN32)
#include <windows.h>
#include <time.h>
#else
#include <sys/time.h>
#endif

// #include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "merc.h"
#include "recycle.h"

BAN_DATA *ban_list;

void save_bans( void )
{
    BAN_DATA *pban;
    FILE *fp;
    bool found = FALSE;

    fclose( fpReserve );
    if ( ( fp = fopen( sysconfig.ban_file, "w" ) ) == NULL )
    {
        perror( sysconfig.ban_file );
    }

    for ( pban = ban_list; pban != NULL; pban = pban->next )
    {
        if ( IS_SET( pban->ban_flags, BAN_PERMANENT ) )
        {
            found = TRUE;
            fprintf( fp, "%-20s %-2d %s\n", pban->name, pban->level,
                     print_flags( pban->ban_flags ) );
        }
    }

    fclose( fp );
    fpReserve = fopen( NULL_FILE, "r" );
    if ( !found )
        unlink( sysconfig.ban_file );
}

void load_bans( void )
{
    FILE *fp;
    BAN_DATA *ban_last;

    if ( ( fp = fopen( sysconfig.ban_file, "r" ) ) == NULL )
        return;

    ban_last = NULL;
    for ( ;; )
    {
        BAN_DATA *pban;
        if ( feof( fp ) )
        {
            fclose( fp );
            return;
        }

        pban = new_ban(  );

        pban->name = str_dup( fread_word( fp ) );
        pban->level = fread_number( fp );
        pban->ban_flags = fread_flag( fp );
        fread_to_eol( fp );

        if ( ban_list == NULL )
            ban_list = pban;
        else
            ban_last->next = pban;
        ban_last = pban;
    }
}

bool check_ban( char *site, int type )
{
    BAN_DATA *pban;
    char host[MAX_STRING_LENGTH];

    strcpy( host, capitalize( site ) );
    host[0] = LOWER( host[0] );

    for ( pban = ban_list; pban != NULL; pban = pban->next )
    {
        if ( !IS_SET( pban->ban_flags, type ) )
            continue;

        if ( IS_SET( pban->ban_flags, BAN_PREFIX )
             && IS_SET( pban->ban_flags, BAN_SUFFIX )
             && strstr( pban->name, host ) != NULL )
            return TRUE;

        if ( IS_SET( pban->ban_flags, BAN_PREFIX )
             && !str_suffix( pban->name, host ) )
            return TRUE;

        if ( IS_SET( pban->ban_flags, BAN_SUFFIX )
             && !str_prefix( pban->name, host ) )
            return TRUE;
    }

    return FALSE;
}

void ban_site( CHAR_DATA * ch, char *argument, bool fPerm )
{
    char buf[MAX_STRING_LENGTH], buf2[MAX_STRING_LENGTH];
    char arg1[MAX_INPUT_LENGTH], arg2[MAX_INPUT_LENGTH];
    char *name;
    BUFFER *buffer;
    BAN_DATA *pban, *prev;
    bool prefix = FALSE, suffix = FALSE;
    int type;

    argument = one_argument( argument, arg1 );
    argument = one_argument( argument, arg2 );

    if ( arg1[0] == '\0' )
    {
        if ( ban_list == NULL )
        {
            send_to_char( "No sites banned at this time.\n\r", ch );
            return;
        }
        buffer = new_buf(  );

        add_buf( buffer, "Banned sites  level  type     status\n\r" );
        for ( pban = ban_list; pban != NULL; pban = pban->next )
        {
            sprintf( buf2, "%s%s%s",
                     IS_SET( pban->ban_flags, BAN_PREFIX ) ? "*" : "",
                     pban->name,
                     IS_SET( pban->ban_flags, BAN_SUFFIX ) ? "*" : "" );
            sprintf( buf, "%-12s    %-3d  %-7s  %s\n\r",
                     buf2, pban->level,
                     IS_SET( pban->ban_flags, BAN_NEWBIES ) ? "newbies" :
                     IS_SET( pban->ban_flags, BAN_PERMIT ) ? "permit" :
                     IS_SET( pban->ban_flags, BAN_ALL ) ? "all" : "",
                     IS_SET( pban->ban_flags,
                             BAN_PERMANENT ) ? "perm" : "temp" );
            add_buf( buffer, buf );
        }

        page_to_char( buf_string( buffer ), ch );
        free_buf( buffer );
        return;
    }

    /* find out what type of ban */
    if ( arg2[0] == '\0' || !str_prefix( arg2, "all" ) )
        type = BAN_ALL;
    else if ( !str_prefix( arg2, "newbies" ) )
        type = BAN_NEWBIES;
    else if ( !str_prefix( arg2, "permit" ) )
        type = BAN_PERMIT;
    else
    {
        send_to_char( "Acceptable ban types are all, newbies, and permit.\n\r",
                      ch );
        return;
    }

    name = arg1;

    if ( name[0] == '*' )
    {
        prefix = TRUE;
        name++;
    }

    if ( name[strlen( name ) - 1] == '*' )
    {
        suffix = TRUE;
        name[strlen( name ) - 1] = '\0';
    }

    if ( strlen( name ) == 0 )
    {
        send_to_char( "You have to ban SOMETHING.\n\r", ch );
        return;
    }

    prev = NULL;
    for ( pban = ban_list; pban != NULL; prev = pban, pban = pban->next )
    {
        if ( !str_cmp( name, pban->name ) )
        {
            if ( pban->level > get_trust( ch ) )
            {
                send_to_char( "That ban was set by a higher power.\n\r", ch );
                return;
            }
            else
            {
                if ( prev == NULL )
                    ban_list = pban->next;
                else
                    prev->next = pban->next;
                free_ban( pban );
            }
        }
    }

    pban = new_ban(  );
    pban->name = str_dup( name );
    pban->level = get_trust( ch );

    /* set ban type */
    pban->ban_flags = type;

    if ( prefix )
        SET_BIT( pban->ban_flags, BAN_PREFIX );
    if ( suffix )
        SET_BIT( pban->ban_flags, BAN_SUFFIX );
    if ( fPerm )
        SET_BIT( pban->ban_flags, BAN_PERMANENT );

    pban->next = ban_list;
    ban_list = pban;
    save_bans(  );
    sprintf( buf, "%s has been banned.\n\r", pban->name );
    send_to_char( buf, ch );
    return;
}

void do_ban( CHAR_DATA * ch, char *argument )
{
    ban_site( ch, argument, FALSE );
}

void do_permban( CHAR_DATA * ch, char *argument )
{
    ban_site( ch, argument, TRUE );
}

void do_allow( CHAR_DATA * ch, char *argument )
{
    char arg[MAX_INPUT_LENGTH];
    char buf[MAX_STRING_LENGTH];
    BAN_DATA *prev;
    BAN_DATA *curr;

    one_argument( argument, arg );

    if ( arg[0] == '\0' )
    {
        send_to_char( "Remove which site from the ban list?\n\r", ch );
        return;
    }

    prev = NULL;
    for ( curr = ban_list; curr != NULL; prev = curr, curr = curr->next )
    {
        if ( !str_cmp( arg, curr->name ) )
        {
            if ( curr->level > get_trust( ch ) )
            {
                send_to_char
                    ( "You are not powerful enough to lift that ban.\n\r", ch );
                return;
            }
            if ( prev == NULL )
                ban_list = ban_list->next;
            else
                prev->next = curr->next;

            free_ban( curr );
            sprintf( buf, "Ban on %s lifted.\n\r", arg );
            send_to_char( buf, ch );
            save_bans(  );
            return;
        }
    }

    send_to_char( "Site is not banned.\n\r", ch );
    return;
}