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/* $Id$ */
#include "bbs.h"
#define MAX_ITEM 8 //最大 賭項(item) 個數
#define MAX_ITEM_LEN 30 //最大 每一賭項名字長度
#define MAX_SUBJECT_LEN 650 //8*81 = 648 最大 主題長度
static int
load_ticket_record(const char *direct, int ticket[])
{
char buf[256];
int i, total = 0;
FILE *fp;
snprintf(buf, sizeof(buf), "%s/" FN_TICKET_RECORD, direct);
if (!(fp = fopen(buf, "r")))
return 0;
for (i = 0; i < MAX_ITEM && fscanf(fp, "%9d ", &ticket[i])==1; i++)
total = total + ticket[i];
fclose(fp);
return total;
}
static int
show_ticket_data(char betname[MAX_ITEM][MAX_ITEM_LEN],const char *direct, int *price, const boardheader_t * bh)
{
int i, count, total = 0, end = 0, ticket[MAX_ITEM] = {0, 0, 0, 0, 0, 0, 0, 0};
FILE *fp;
char genbuf[256], t[25];
clear();
if (bh) {
snprintf(genbuf, sizeof(genbuf), "%s 賭盤", bh->brdname);
if (bh->endgamble && now < bh->endgamble &&
bh->endgamble - now < 3600) {
snprintf(t, sizeof(t),
"封盤倒數 %d 秒", (int)(bh->endgamble - now));
showtitle(genbuf, t);
} else
showtitle(genbuf, BBSNAME);
} else
showtitle(BBSMNAME "賭盤", BBSNAME);
move(2, 0);
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_ITEMS, direct);
if (!(fp = fopen(genbuf, "r"))) {
outs("\n目前並沒有舉辦賭盤\n");
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_OUTCOME, direct);
more(genbuf, NA);
return 0;
}
fgets(genbuf, MAX_ITEM_LEN, fp);
*price = atoi(genbuf);
for (count = 0; fgets(betname[count], MAX_ITEM_LEN, fp) && count < MAX_ITEM; count++) {
chomp(betname[count]);
}
fclose(fp);
prints(ANSI_COLOR(32) "站規:" ANSI_RESET " 1.可購買以下不同類型的彩票。每張要花 " ANSI_COLOR(32) "%d" ANSI_RESET " 元。\n"
" 2.%s\n"
" 3.開獎時只有一種彩票中獎, 有購買該彩票者, 則可依購買的張數均分總賭金。\n"
" 4.每筆獎金由系統抽取 5%% 之稅金%s。\n\n"
ANSI_COLOR(32) "%s:" ANSI_RESET, *price,
bh ? "此賭盤由板主負責舉辦並且決定開獎時間結果, 站長不管, 願賭服輸。" :
"系統每天 2:00 11:00 16:00 21:00 開獎。",
bh ? ", 其中 2% 分給開獎板主" : "",
bh ? "板主自訂規則及說明" : "前幾次開獎結果");
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET, direct);
if (!dashf(genbuf)) {
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_END, direct);
end = 1;
}
show_file(genbuf, 8, -1, SHOWFILE_ALLOW_ALL);
move(15, 0);
outs(ANSI_COLOR(1;32) "目前下注狀況:" ANSI_RESET "\n");
total = load_ticket_record(direct, ticket);
outs(ANSI_COLOR(33));
for (i = 0; i < count; i++) {
prints("%d.%-8s: %-7d", i + 1, betname[i], ticket[i]);
if (i == 3)
outc('\n');
}
prints(ANSI_RESET "\n" ANSI_COLOR(42) " 下注總金額:" ANSI_COLOR(31) " %d 元 " ANSI_RESET, total * (*price));
if (end) {
outs("\n賭盤已經停止下注\n");
return -count;
}
return count;
}
static int
append_ticket_record(const char *direct, int ch, int n, int count)
{
FILE *fp;
int ticket[8] = {0, 0, 0, 0, 0, 0, 0, 0}, i;
char genbuf[256];
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET, direct);
if (!dashf(genbuf))
return -1;
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_USER, direct);
if ((fp = fopen(genbuf, "a"))) {
fprintf(fp, "%s %d %d\n", cuser.userid, ch, n);
fclose(fp);
}
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_RECORD, direct);
if (!dashf(genbuf)) {
creat(genbuf, S_IRUSR | S_IWUSR);
}
if ((fp = fopen(genbuf, "r+"))) {
flock(fileno(fp), LOCK_EX);
for (i = 0; i < MAX_ITEM; i++)
if (fscanf(fp, "%9d ", &ticket[i]) != 1)
break;
ticket[ch] += n;
ftruncate(fileno(fp), 0);
rewind(fp);
for (i = 0; i < count; i++)
fprintf(fp, "%d ", ticket[i]);
fflush(fp);
flock(fileno(fp), LOCK_UN);
fclose(fp);
}
return 0;
}
#define lockreturn0(unmode, state) if(lockutmpmode(unmode, state)) return 0
int
ticket(int bid)
{
int ch, end = 0;
int n, price, count; /* 購買張數、單價、選項數 */
char path[128], fn_ticket[PATHLEN];
char betname[MAX_ITEM][MAX_ITEM_LEN];
boardheader_t *bh = NULL;
STATINC(STAT_GAMBLE);
if (bid) {
bh = getbcache(bid);
setbpath(path, bh->brdname);
setbfile(fn_ticket, bh->brdname, FN_TICKET);
currbid = bid;
} else
strcpy(path, "etc/");
lockreturn0(TICKET, LOCK_MULTI);
while (1) {
count = show_ticket_data(betname, path, &price, bh);
if (count <= 0) {
pressanykey();
break;
}
move(20, 0);
reload_money();
prints(ANSI_COLOR(44) "錢: %-10d " ANSI_RESET "\n" ANSI_COLOR(1) "請選擇要購買的種類(1~%d)"
"[Q:離開]" ANSI_RESET ":", cuser.money, count);
ch = igetch();
/*--
Tim011127
為了控制CS問題 但是這邊還不能完全解決這問題,
若user通過檢查下去, 剛好板主開獎, 還是會造成user的這次紀錄
很有可能跑到下次賭盤的紀錄去, 也很有可能被板主新開賭盤時洗掉
不過這邊至少可以做到的是, 頂多只會有一筆資料是錯的
--*/
if (ch == 'q' || ch == 'Q')
break;
ch -= '1';
if (end || ch >= count || ch < 0)
continue;
n = 0;
ch_buyitem(price, "etc/buyticket", &n, 0);
if (bid && !dashf(fn_ticket))
goto doesnt_catch_up;
if (n > 0) {
if (append_ticket_record(path, ch, n, count) < 0)
goto doesnt_catch_up;
}
}
unlockutmpmode();
return 0;
doesnt_catch_up:
price = price * n;
if (price > 0)
deumoney(currutmp->uid, price);
vmsg("板主已經停止下注了 不能賭嚕");
unlockutmpmode();
return -1;
}
int
openticket(int bid)
{
char path[MAXPATHLEN], buf[MAXPATHLEN], outcome[MAXPATHLEN];
int i, money = 0, count, bet, price, total = 0,
ticket[8] = {0, 0, 0, 0, 0, 0, 0, 0};
boardheader_t *bh = getbcache(bid);
FILE *fp, *fp1;
char betname[MAX_ITEM][MAX_ITEM_LEN];
setbpath(path, bh->brdname);
count = -show_ticket_data(betname, path, &price, bh);
if (count == 0) {
setbfile(buf, bh->brdname, FN_TICKET_END);
unlink(buf);
//Ptt: 有bug
return 0;
}
lockreturn0(TICKET, LOCK_MULTI);
do {
do {
getdata(20, 0,
ANSI_COLOR(1) "選擇中獎的號碼(0:不開獎 99:取消退錢)" ANSI_RESET ":", buf, 3, LCECHO);
bet = atoi(buf);
move(0, 0);
clrtoeol();
} while ((bet < 0 || bet > count) && bet != 99);
if (bet == 0) {
unlockutmpmode();
return 0;
}
getdata(21, 0, ANSI_COLOR(1) "再次確認輸入號碼" ANSI_RESET ":", buf, 3, LCECHO);
} while (bet != atoi(buf));
// before we fork to process,
// confirm lock status is correct.
setbfile(buf, bh->brdname, FN_TICKET_END);
setbfile(outcome, bh->brdname, FN_TICKET_LOCK);
if(access(outcome, 0) == 0)
{
unlockutmpmode();
vmsg("已另有人開獎,系統稍後將自動公佈中獎結果於看板");
return 0;
}
if(rename(buf, outcome) != 0)
{
unlockutmpmode();
vmsg("無法準備開獎... 請至 " BN_BUGREPORT " 報告並附上板名。");
return 0;
}
if (fork()) {
/* Ptt: 用 fork() 防止不正常斷線洗錢 */
unlockutmpmode();
vmsg("系統稍後將自動公佈於中獎結果看板(參加者多時要數分鐘)..");
return 0;
}
close(0);
close(1);
setproctitle("open ticket");
#ifdef CPULIMIT
{
struct rlimit rml;
rml.rlim_cur = RLIM_INFINITY;
rml.rlim_max = RLIM_INFINITY;
setrlimit(RLIMIT_CPU, &rml);
}
#endif
bet--; /* 轉成矩陣的index */
total = load_ticket_record(path, ticket);
setbfile(buf, bh->brdname, FN_TICKET_LOCK);
if (!(fp1 = fopen(buf, "r")))
exit(1);
/* 還沒開完獎不能賭博 只要mv一項就好 */
if (bet != 98) {
money = total * price;
demoney(money * 0.02);
mail_redenvelop("[賭場抽頭]", cuser.userid, money * 0.02, 'n');
money = ticket[bet] ? money * 0.95 / ticket[bet] : 9999999;
} else {
vice(price * 10, "賭盤退錢手續費");
money = price;
}
setbfile(outcome, bh->brdname, FN_TICKET_OUTCOME);
if ((fp = fopen(outcome, "w"))) {
fprintf(fp, "賭盤說明\n");
while (fgets(buf, sizeof(buf), fp1)) {
buf[sizeof(buf)-1] = 0;
fputs(buf, fp);
}
fprintf(fp, "下注情況\n");
fprintf(fp, ANSI_COLOR(33));
for (i = 0; i < count; i++) {
fprintf(fp, "%d.%-8s: %-7d", i + 1, betname[i], ticket[i]);
if (i == 3)
fprintf(fp, "\n");
}
fprintf(fp, ANSI_RESET "\n");
if (bet != 98) {
fprintf(fp, "\n\n開獎時間: %s \n\n"
"開獎結果: %s \n\n"
"所有金額: %d 元 \n"
"中獎比例: %d張/%d張 (%f)\n"
"每張中獎彩票可得 %d " MONEYNAME "幣 \n\n",
Cdatelite(&now), betname[bet], total * price, ticket[bet], total,
(float)ticket[bet] / total, money);
fprintf(fp, "%s 賭盤開出:%s 所有金額:%d 元 獎金/張:%d 元 機率:%1.2f\n\n",
Cdatelite(&now), betname[bet], total * price, money,
total ? (float)ticket[bet] / total : 0);
} else
fprintf(fp, "\n\n賭盤取消退錢: %s \n\n", Cdatelite(&now));
} // XXX somebody may use fp even fp==NULL
fclose(fp1);
/*
* 以下是給錢動作
*/
setbfile(buf, bh->brdname, FN_TICKET_USER);
if ((bet == 98 || ticket[bet]) && (fp1 = fopen(buf, "r"))) {
int mybet, uid;
char userid[IDLEN + 1];
while (fscanf(fp1, "%s %d %d\n", userid, &mybet, &i) != EOF) {
if (bet == 98 && mybet >= 0 && mybet < count) {
if (fp)
fprintf(fp, "%s 買了 %d 張 %s, 退回 %d 枚" MONEYNAME "幣\n"
,userid, i, betname[mybet], money * i);
snprintf(buf, sizeof(buf),
"%s 賭場退錢! $ %d", bh->brdname, money * i);
} else if (mybet == bet) {
if (fp)
fprintf(fp, "恭喜 %s 買了%d 張 %s, 獲得 %d 枚" MONEYNAME "幣\n"
,userid, i, betname[mybet], money * i);
snprintf(buf, sizeof(buf), "%s 中獎咧! $ %d", bh->brdname, money * i);
} else
continue;
if ((uid = searchuser(userid, userid)) == 0)
continue;
deumoney(uid, money * i);
mail_id(userid, buf, "etc/ticket.win", BBSMNAME "賭場");
}
fclose(fp1);
}
if (fp) {
fprintf(fp, "\n--\n※ 開獎站 :" BBSNAME "(" MYHOSTNAME
") \n◆ From: %s\n", fromhost);
fclose(fp);
}
if (bet != 98)
snprintf(buf, sizeof(buf), "[公告] %s 賭盤開獎", bh->brdname);
else
snprintf(buf, sizeof(buf), "[公告] %s 賭盤取消", bh->brdname);
post_file(bh->brdname, buf, outcome, "[賭神]");
post_file("Record", buf + 7, outcome, "[馬路探子]");
post_file(BN_SECURITY, buf + 7, outcome, "[馬路探子]");
setbfile(buf, bh->brdname, FN_TICKET_RECORD);
unlink(buf);
setbfile(buf, bh->brdname, FN_TICKET_USER);
post_file(BN_SECURITY, bh->brdname, buf, "[下注紀錄]");
unlink(buf);
setbfile(buf, bh->brdname, FN_TICKET_LOCK);
unlink(buf);
exit(1);
return 0;
}
int
ticket_main(void)
{
ticket(0);
return 0;
}
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