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/* $Id: shmctl.c 1484 2004-01-15 17:37:12Z in2 $ */
#include "bbs.h"
struct {
char userid[IDLEN + 1];
time_t lastlogin, expire;
} explist[MAX_FRIEND];
time_t now;
void usage(void)
{
fprintf(stderr, "通知隱板板主是否有板友過期/已經過期\n"
"usage: chkhbf [-a] [board name [board name]]\n");
}
int mailalertuid(int tuid)
{
userinfo_t *uentp=NULL;
if(tuid>0 && (uentp = (userinfo_t *)search_ulist(tuid)) )
uentp->mailalert=1;
return 0;
}
char *CTIMEx(char *buf, time_t t)
{
strcpy(buf, ctime(&t));
buf[strlen(buf) - 1] = 0;
return buf;
}
void informBM(char *userid, boardheader_t *bptr, int nEXP)
{
int uid, i;
char filename[256], buf[64];
fileheader_t mymail;
FILE *fp;
if( !(uid = getuser(userid)) )
return;
sprintf(filename, BBSHOME "/home/%c/%s", userid[0], userid);
stampfile(filename, &mymail);
if( (fp = fopen(filename, "w")) == NULL )
return;
printf("brdname: %s, BM: %s\n", bptr->brdname, userid);
fprintf(fp,
"作者: 系統通知.\n"
"標題: 警告: 貴板板友即將過期/已經過期\n"
"時間: %s\n"
" %s 的板主您好: \n"
" 下列貴板板友即將過期或已經過期:\n"
"------------------------------------------------------------\n",
CTIMEx(buf, now), bptr->brdname);
for( i = 0 ; i < nEXP ; ++i )
if( explist[i].expire == -1 )
fprintf(fp, "%-15s 已經過期\n", explist[i].userid);
else
fprintf(fp, "%-15s 即將在 %s 過期\n",
explist[i].userid, CTIMEx(buf, explist[i].expire));
fprintf(fp,
"------------------------------------------------------------\n"
"說明:\n"
" 為了節省系統資源, 系統將自動清除掉超過四個月未上站\n"
"的使用者. 此時若有某位您不認識的使用者恰好註冊了該帳號,\n"
"將會視為貴板板友而放行進入.\n"
" 建議您暫時將這些使用者自貴板的板友名單中移除.\n"
"\n"
" 這封信件是由程式自動發出, 請不要直接回覆這封信. 若\n"
"您有相關問題請麻煩至看板 SYSOP, 或是直接與看板總管聯繫. :)\n"
"\n"
BBSNAME "站長群敬上"
);
fclose(fp);
strcpy(mymail.title, "警告: 貴板板友即將過期/已經過期");
strcpy(mymail.owner, "系統通知.");
sprintf(filename, BBSHOME "/home/%c/%s/.DIR", userid[0], userid);
mailalertuid(uid);
append_record(filename, &mymail, sizeof(mymail));
}
void chkhbf(boardheader_t *bptr)
{
char fn[256], chkuser[256];
int i, nEXP = 0;
FILE *fp;
sprintf(fn, "boards/%c/%s/visable", bptr->brdname[0], bptr->brdname);
if( (fp = fopen(fn, "rt")) == NULL )
return;
while( fgets(chkuser, sizeof(chkuser), fp) != NULL ){
for( i = 0 ; chkuser[i] != 0 && i < sizeof(chkuser) ; ++i )
if( !isalnum(chkuser[i]) ){
chkuser[i] = 0;
break;
}
if( !getuser(chkuser) || strcmp(chkuser, "guest") == 0 ){
strcpy(explist[nEXP].userid, chkuser);
explist[nEXP].expire = -1;
++nEXP;
}
else if( (xuser.lastlogin < now - 86400 * 90) &&
!(xuser.userlevel & PERM_XEMPT) ){
strcpy(explist[nEXP].userid, chkuser);
explist[nEXP].lastlogin = xuser.lastlogin;
explist[nEXP].expire = xuser.lastlogin + 86400 * 120;
++nEXP;
}
}
fclose(fp);
if( nEXP ){
char BM[IDLEN * 3 + 3], *p;
strlcpy(BM, bptr->BM, sizeof(BM));
for( p = BM ; *p != 0 ; ++p )
if( !isalpha(*p) && !isdigit(*p) )
*p = ' ';
for( i = 0, p = strtok(BM, " ") ; p != NULL ;
++i, p = strtok(NULL, " ") )
informBM(p, bptr, nEXP);
}
}
int main(int argc, char **argv)
{
int ch, allboards = 0, i;
boardheader_t *bptr;
while( (ch = getopt(argc, argv, "ah")) != -1 )
switch( ch ){
case 'a':
allboards = 1;
break;
case 'h':
usage();
return 0;
}
chdir(BBSHOME);
attach_SHM();
argc -= optind;
argv += optind;
now = time(NULL);
if( allboards ){
for( i = 0 ; i < MAX_BOARD ; ++i ){
bptr = &bcache[i];
if( bptr->brdname[0] &&
!(bptr->brdattr & (BRD_TOP | BRD_GROUPBOARD)) &&
bptr->brdattr & BRD_HIDE )
chkhbf(bptr);
}
}
else if( argc > 0 ){
int bid;
for( i = 0 ; i < argc ; ++i )
if( (bid = getbnum(argv[i])) != 0 ) // XXX: bid start 1
chkhbf(getbcache(bid));
else
fprintf(stderr, "%s not found\n", argv[i]);
}
else
usage();
return 0;
}
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