/****************************************************************************
* _______ _ ______ _______ _______ ______ *
* ( ____ \( \ ( __ \ |\ /|( ___ )( )|\ /|( __ \ *
* | ( \/| ( | ( \ )| ) ( || ( ) || () () || ) ( || ( \ ) *
* | (__ | | | | ) || (___) || (___) || || || || | | || | ) | *
* | __) | | | | | || ___ || ___ || |(_)| || | | || | | | *
* | ( | | | | ) || ( ) || ( ) || | | || | | || | ) | *
* | (____/\| (____/\| (__/ )| ) ( || ) ( || ) ( || (___) || (__/ ) *
* (_______/(_______/(______/ |/ \||/ \||/ \|(_______)(______/ *
* +-+-+-+ +-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+ *
* |T|h|e| |O|a|k|l|a|n|d| |C|h|r|o|n|i|c|l|e|s| *
* +-+-+-+ +-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+ *
* ------------------------------------------------------------------------- *
* EldhaMUD code (C) 2003-2005 by Robert Powell (Tommi) *
* EldhaMUD Team: Celest, Altere and Krelowyn *
* ------------------------------------------------------------------------- *
* *
****************************************************************************/
/****************************************************************************
* ^ +----- | / ^ ^ | | +-\ *
* / \ | | / |\ /| | | | \ *
* / \ +--- |< | \ / | | | | | *
* /-----\ | | \ | v | | | | / *
* / \ | | \ | | +-----+ +-/ *
****************************************************************************
* AFKMud Copyright 1997-2002 Alsherok. Contributors: Samson, Dwip, Whir, *
* Cyberfox, Karangi, Rathian, Cam, Raine, and Tarl. *
* *
* Original SMAUG 1.4a written by Thoric (Derek Snider) with Altrag, *
* Blodkai, Haus, Narn, Scryn, Swordbearer, Tricops, Gorog, Rennard, *
* Grishnakh, Fireblade, and Nivek. *
* *
* Original MERC 2.1 code by Hatchet, Furey, and Kahn. *
* *
* Original DikuMUD code by: Hans Staerfeldt, Katja Nyboe, Tom Madsen, *
* Michael Seifert, and Sebastian Hammer. *
****************************************************************************
* Pfile Pruning Module *
****************************************************************************/
#include <string.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/stat.h>
#include <time.h>
#include "./Headers/mud.h"
/* Globals */
time_t pfile_time;
HOUR_MIN_SEC set_pfile_time_struct;
HOUR_MIN_SEC * set_pfile_time;
struct tm *new_pfile_time;
struct tm new_pfile_struct;
time_t new_pfile_time_t;
short num_pfiles; /* Count up number of pfiles */
void save_timedata( void )
{
FILE * fp;
char filename[256];
snprintf( filename, 256, "%stime.dat", SYSTEM_DIR );
if( ( fp = fopen( filename, "w" ) ) == NULL )
{
bug( "save_timedata: fopen" );
perror( filename );
}
else
{
fprintf( fp, "%s", "#TIME\n" );
fprintf( fp, "Purgetime %ld\n", new_pfile_time_t );
fprintf( fp, "%s", "End\n\n" );
fprintf( fp, "%s", "#END\n" );
}
fclose( fp );
fp = NULL;
return;
}
#ifdef KEY
#undef KEY
#endif /*
*/
#define KEY( literal, field, value ) \
if ( !str_cmp( word, literal ) ) \
{ \
field = value; \
fMatch = TRUE; \
break; \
}
/* Reads the actual time file from disk - Samson 1-21-99 */
void fread_timedata( FILE * fp )
{
const char *word = NULL;
bool fMatch = FALSE;
for( ;; )
{
word = feof( fp ) ? "End" : fread_word( fp );
fMatch = FALSE;
switch ( UPPER( word[0] ) )
{
case '*':
fMatch = TRUE;
fread_to_eol( fp );
break;
case 'E':
if( !str_cmp( word, "End" ) )
return;
break;
case 'P':
KEY( "Purgetime", new_pfile_time_t, fread_number( fp ) );
break;
}
if( !fMatch )
{
bug( "Fread_timedata: no match: %s", word );
fread_to_eol( fp );
}
}
}
bool load_timedata( void )
{
char filename[256];
FILE * fp;
bool found;
found = FALSE;
snprintf( filename, 256, "%stime.dat", SYSTEM_DIR );
if( ( fp = fopen( filename, "r" ) ) != NULL )
{
found = TRUE;
for( ;; )
{
char letter = '\0';
char *word = NULL;
letter = fread_letter( fp );
if( letter == '*' )
{
fread_to_eol( fp );
continue;
}
if( letter != '#' )
{
bug( "%s", "Load_timedata: # not found." );
break;
}
word = fread_word( fp );
if( !str_cmp( word, "TIME" ) )
{
fread_timedata( fp );
break;
}
else if( !str_cmp( word, "END" ) )
break;
else
{
bug( "Load_timedata: bad section - %s.", word );
break;
}
}
fclose( fp );
fp = NULL;
}
return found;
}
void init_pfile_scan_time( void )
{
/*
*
* * Init pfile scan time.
*/
set_pfile_time = &set_pfile_time_struct;
new_pfile_time = update_time( localtime( ¤t_time ) );
/*
*
* * Copies *new_pfile_time to new_pfile_struct, and then points
* * new_pfile_time to new_pfile_struct again. -- Alty
*/
new_pfile_struct = *new_pfile_time;
new_pfile_time = &new_pfile_struct;
new_pfile_time->tm_mday += 1;
if( new_pfile_time->tm_hour > 12 )
new_pfile_time->tm_mday += 1;
new_pfile_time->tm_sec = 0;
new_pfile_time->tm_min = 0;
new_pfile_time->tm_hour = 3;
/*
*
* * Update new_pfile_time (due to day increment)
*/
new_pfile_time = update_time( new_pfile_time );
new_pfile_struct = *new_pfile_time;
new_pfile_time = &new_pfile_struct;
/*
*
* * Bug fix submitted by Gabe Yoder
*/
new_pfile_time_t = mktime( new_pfile_time );
/*
*
* * check_pfiles(mktime(new_pfile_time));
*/
if( !load_timedata( ) )
log_string( "Pfile scan time reset to default time of 3am." );
return;
}
time_t now_time;
short deleted = 0;
short days = 0;
#if defined(KEY)
#undef KEY
#endif /*
*/
#define KEY( literal, field, value ) \
if ( !str_cmp( word, literal ) ) \
{ \
field = value; \
fMatch = TRUE; \
break; \
}
void fread_pfile( FILE * fp, time_t tdiff, char *fname, bool count )
{
const char *word;
char *name = NULL;
char *clan = NULL;
char *deity = NULL;
short level = 0;
short file_ver = 0;
EXT_BV pact;
bool fMatch;
for( ;; )
{
word = feof( fp ) ? "End" : fread_word( fp );
fMatch = FALSE;
switch ( UPPER( word[0] ) )
{
case '*':
fMatch = TRUE;
fread_to_eol( fp );
break;
case 'A':
KEY( "Act", pact, fread_bitvector( fp ) );
break;
case 'C':
KEY( "Clan", clan, fread_string( fp ) );
break;
case 'D':
KEY( "Deity", deity, fread_string( fp ) );
break;
case 'E':
if( !strcmp( word, "End" ) )
goto timecheck;
break;
case 'L':
KEY( "Level", level, fread_number( fp ) );
break;
case 'N':
KEY( "Name", name, fread_string( fp ) );
break;
case 'V':
KEY( "Version", file_ver, fread_number( fp ) );
break;
}
if( !fMatch )
fread_to_eol( fp );
}
timecheck:
if( count == FALSE && !xIS_SET( pact, PLR_EXEMPT ) )
{
if( level < 10 && tdiff > sysdata.newbie_purge )
{
if( unlink( fname ) == -1 )
perror( "Unlink" );
else
{
days = sysdata.newbie_purge;
snprintf( log_buf, MAX_STRING_LENGTH, "Player %s was deleted. Exceeded time limit of %d days.", name, days );
log_string( log_buf );
#ifdef AUTO_AUTH
remove_from_auth( name );
#endif /*
*/
deleted++;
return;
}
}
if( level < LEVEL_IMMORTAL && tdiff > sysdata.regular_purge )
{
if( level < LEVEL_IMMORTAL )
{
if( unlink( fname ) == -1 )
perror( "Unlink" );
else
{
days = sysdata.regular_purge;
snprintf( log_buf, MAX_STRING_LENGTH, "Player %s was deleted. Exceeded time limit of %d days.", name, days );
log_string( log_buf );
#ifdef AUTO_AUTH
remove_from_auth( name );
#endif /*
*/
deleted++;
return;
}
}
}
}
if( clan != NULL )
{
CLAN_DATA * guild = get_clan( clan );
if( guild )
guild->members++;
}
if( deity != NULL )
{
DEITY_DATA * god = get_deity( deity );
if( god )
god->worshippers++;
}
if( clan )
STRFREE( clan );
if( name )
STRFREE( name );
if( deity )
STRFREE( deity );
return;
}
void read_pfile( char *dirname, char *filename, bool count )
{
FILE * fp;
char fname[256];
struct stat fst;
time_t tdiff;
now_time = time( 0 );
snprintf( fname, 256, "%s/%s", dirname, filename );
if( stat( fname, &fst ) != -1 )
{
tdiff = ( now_time - fst.st_mtime ) / 86400;
if( ( fp = fopen( fname, "r" ) ) != NULL )
{
for( ;; )
{
char letter;
const char *word;
letter = fread_letter( fp );
if( ( letter != '#' ) && ( !feof( fp ) ) )
continue;
word = feof( fp ) ? "End" : fread_word( fp );
if( !str_cmp( word, "End" ) )
break;
if( !str_cmp( word, "PLAYER" ) )
fread_pfile( fp, tdiff, fname, count );
else if( !str_cmp( word, "END" ) ) /* Done */
break;
}
fclose( fp );
fp = NULL;
}
}
return;
}
void pfile_scan( bool count )
{
DIR * dp;
struct dirent *dentry;
CLAN_DATA * clan;
DEITY_DATA * deity;
char directory_name[100];
short alpha_loop;
short cou = 0;
deleted = 0;
now_time = time( 0 );
nice( 20 );
/*
*
* * Reset all clans to 0 members prior to scan - Samson 7-26-00
*/
if( !count )
for( clan = first_clan; clan; clan = clan->next )
clan->members = 0;
/*
*
* * Reset all deities to 0 worshippers prior to scan - Samson 7-26-00
*/
if( !count )
for( deity = first_deity; deity; deity = deity->next )
deity->worshippers = 0;
for( alpha_loop = 0; alpha_loop <= 25; alpha_loop++ )
{
snprintf( directory_name, 100, "%s%c", PLAYER_DIR, 'a' + alpha_loop );
/*
*
* * log_string( directory_name );
*/
dp = opendir( directory_name );
dentry = readdir( dp );
while( dentry )
{
/*
*
* * Added by Tarl 3 Dec 02 because we are now using CVS
*/
if( !str_cmp( dentry->d_name, "CVS" ) )
{
dentry = readdir( dp );
continue;
}
if( dentry->d_name[0] != '.' )
{
if( !count )
read_pfile( directory_name, dentry->d_name, count );
cou++;
}
dentry = readdir( dp );
}
closedir( dp );
}
if( !count )
log_string( "Pfile cleanup completed." );
else
log_string( "Pfile count completed." );
snprintf( log_buf, MAX_STRING_LENGTH, "Total pfiles scanned: %d", cou );
log_string( log_buf );
if( !count )
{
snprintf( log_buf, MAX_STRING_LENGTH, "Total pfiles deleted: %d", deleted );
log_string( log_buf );
snprintf( log_buf, MAX_STRING_LENGTH, "Total pfiles remaining: %d", cou - deleted );
num_pfiles = cou - deleted;
log_string( log_buf );
for( clan = first_clan; clan; clan = clan->next )
save_clan( clan );
for( deity = first_deity; deity; deity = deity->next )
save_deity( deity );
}
else
num_pfiles = cou;
return;
}
void do_pfiles( CHAR_DATA * ch, char *argument )
{
char buf[MAX_STRING_LENGTH];
if( IS_NPC( ch ) )
{
send_to_char( "Mobs cannot use this command!\n\r", ch );
return;
}
if( argument[0] == '\0' || !argument )
{
/*
*
* * Makes a backup copy of existing pfiles just in case - Samson
*/
snprintf( buf, MAX_STRING_LENGTH, "tar -cf %spfiles.tar %s*", PLAYER_DIR, PLAYER_DIR );
/*
*
* * GAH, the shell pipe won't process the command that gets pieced
* * together in the preceeding lines! God only knows why. - Samson
*/
system( buf );
snprintf( log_buf, MAX_STRING_LENGTH, "Manual pfile cleanup started by %s.", ch->name );
log_string( log_buf );
pfile_scan( FALSE );
#ifdef SAMSONRENT
rent_update( );
#endif /*
*/
return;
}
if( !str_cmp( argument, "settime" ) )
{
new_pfile_time_t = current_time + 86400;
save_timedata( );
send_to_char( "New cleanup time set for 24 hrs from now.\n\r", ch );
return;
}
if( !str_cmp( argument, "count" ) )
{
snprintf( log_buf, MAX_STRING_LENGTH, "Pfile count started by %s.", ch->name );
log_string( log_buf );
pfile_scan( TRUE );
return;
}
send_to_char( "Invalid argument.\n\r", ch );
return;
}
void check_pfiles( time_t reset )
{
/*
*
* * This only counts them up on reboot if the cleanup isn't needed - Samson 1-2-00
*/
if( reset == 255 && new_pfile_time_t > current_time )
{
reset = 0; /* Call me paranoid, but it might be meaningful later on */
log_string( "Counting pfiles....." );
pfile_scan( TRUE );
return;
}
if( new_pfile_time_t <= current_time )
{
if( sysdata.CLEANPFILES == TRUE )
{
char buf[MAX_STRING_LENGTH];
/*
*
* * Makes a backup copy of existing pfiles just in case - Samson
*/
snprintf( buf, MAX_STRING_LENGTH, "tar -cf %spfiles.tar %s*", PLAYER_DIR, PLAYER_DIR );
/*
*
* * Would use the shell pipe for this, but alas, it requires a ch in order
* * to work, this also gets called during boot_db before the rare item
* * checks for the rent code - Samson
*/
system( buf );
new_pfile_time_t = current_time + 86400;
save_timedata( );
log_string( "Automated pfile cleanup beginning...." );
pfile_scan( FALSE );
#ifdef SAMSONRENT
if( reset == 0 )
rent_update( );
#endif /*
*/
}
else
{
new_pfile_time_t = current_time + 86400;
save_timedata( );
log_string( "Counting pfiles....." );
pfile_scan( TRUE );
#ifdef SAMSONRENT
if( reset == 0 )
rent_update( );
#endif /*
*/
}
}
return;
}