path: root/mbbsd/cal.c

/* $Id$ */
#include "bbs.h"

/* 防堵 Multi play */
static int
is_playing(int unmode)
{
    register int    i;
    register userinfo_t *uentp;
    unsigned int p = StringHash(cuser.userid) % USHM_SIZE;

    for (i = 0; i < USHM_SIZE; i++, p++) { // XXX linear search
    if (p == USHM_SIZE)
        p = 0;
    uentp = &(SHM->uinfo[p]);
    if (uentp->mode == DEBUGSLEEPING)
        continue;
    if (uentp->uid == usernum &&
        uentp->lockmode == unmode)
        return 1;
    }
    return 0;
}

int
lockutmpmode(int unmode, int state)
{
    int             errorno = 0;

    if (currutmp->lockmode)
    errorno = LOCK_THIS;
    else if (state == LOCK_MULTI && is_playing(unmode))
    errorno = LOCK_MULTI;

    if (errorno) {
    clear();
    move(10, 20);
    if (errorno == LOCK_THIS)
        prints("請先離開 %s 才能再 %s ",
           ModeTypeTable[currutmp->lockmode],
           ModeTypeTable[unmode]);
    else
        prints("抱歉! 您已有其他線相同的ID正在%s",
           ModeTypeTable[unmode]);
    pressanykey();
    return errorno;
    }
    setutmpmode(unmode);
    currutmp->lockmode = unmode;
    return 0;
}

int
unlockutmpmode(void)
{
    currutmp->lockmode = 0;
    return 0;
}

/* 使用錢的函數 */
#define VICE_NEW   "vice.new"

/* Heat:發票 */
int
vice(int money, const char *item)
{
    char            buf[128];
    unsigned int viceserial = (currutmp->lastact % 10000) * 10000 + 
    random() % 10000;

    // new logic: do not send useless vice tickets
    demoney(-money);
    if (money < VICE_MIN)
    return 0;

    setuserfile(buf, VICE_NEW);
    log_filef(buf, LOG_CREAT, "%8.8d\n", viceserial);
    snprintf(buf, sizeof(buf),
        "%s 花了$%d 編號[%08d]", item, money, viceserial);
    mail_id(cuser.userid, buf, "etc/vice.txt", BBSMNAME "經濟部");
    return 0;
}

#define lockreturn(unmode, state)  if(lockutmpmode(unmode, state)) return
#define lockreturn0(unmode, state) if(lockutmpmode(unmode, state)) return 0
#define lockbreak(unmode, state)   if(lockutmpmode(unmode, state)) break
#define SONGBOOK  "etc/SONGBOOK"
#define OSONGPATH "etc/SONGO"

static int
osong(void)
{
    char            sender[IDLEN + 1], receiver[IDLEN + 1], buf[200],
            genbuf[200], filename[256], say[51];
    char            trans_buffer[PATHLEN];
    char            address[45];
    FILE           *fp, *fp1;
    //*fp2;
    fileheader_t    mail;
    int             nsongs;

    strlcpy(buf, Cdatedate(&now), sizeof(buf));

    lockreturn0(OSONG, LOCK_MULTI);

    /* Jaky 一人一天點一首 */
    if (!strcmp(buf, Cdatedate(&cuser.lastsong)) && !HasUserPerm(PERM_SYSOP)) {
    move(22, 0);
    vmsg("你今天已經點過囉，明天再點吧....");
    unlockutmpmode();
    return 0;
    }

    while (1) {
    char ans[4];
    move(12, 0);
    clrtobot();
    prints("親愛的 %s 歡迎來到歐桑自動點歌系統\n\n", cuser.userid);
    outs(ANSI_COLOR(1) "注意點歌內容請勿涉及謾罵 人身攻擊 猥褻"
         "公然侮辱 誹謗\n"
         "若有上述違規情形，站方將保留決定是否公開播放的權利\n"
         "如不同意請按 (3) 離開。" ANSI_RESET "\n");
    getdata(18, 0, "請選擇 " ANSI_COLOR(1) "1)" ANSI_RESET " 開始點歌、"
        ANSI_COLOR(1) "2)" ANSI_RESET " 看歌本、"
        "或是 " ANSI_COLOR(1) "3)" ANSI_RESET " 離開: ",
        ans, sizeof(ans), DOECHO);

    if (ans[0] == '1')
        break;
    else if (ans[0] == '2') {
        a_menu("點歌歌本", SONGBOOK, 0, 0, NULL);
        clear();
    }
    else if (ans[0] == '3') {
        vmsg("謝謝光臨 :)");
        unlockutmpmode();
        return 0;
    }
    }

    if (cuser.money < 200) {
    move(22, 0);
    vmsg("點歌要200銀唷!....");
    unlockutmpmode();
    return 0;
    }

    getdata_str(19, 0, "點歌者(可匿名): ", sender, sizeof(sender), DOECHO, cuser.userid);
    getdata(20, 0, "點給(可匿名): ", receiver, sizeof(receiver), DOECHO);

    getdata_str(21, 0, "想要要對他(她)說..:", say,
        sizeof(say), DOECHO, "我愛妳..");
    snprintf(save_title, sizeof(save_title),
         "%s:%s", sender, say);
    getdata_str(22, 0, "寄到誰的信箱(真實 ID 或 E-mail)?",
        address, sizeof(address), LCECHO, receiver);
    vmsg("接著要選歌囉..進入歌本好好的選一首歌吧..^o^");
    a_menu("點歌歌本", SONGBOOK, 0, 0, trans_buffer);
    if (!trans_buffer[0] || strstr(trans_buffer, "home") ||
    strstr(trans_buffer, "boards") || !(fp = fopen(trans_buffer, "r"))) {
    unlockutmpmode();
    return 0;
    }
    strlcpy(filename, OSONGPATH, sizeof(filename));

    stampfile(filename, &mail);

    unlink(filename);

    if (!(fp1 = fopen(filename, "w"))) {
    fclose(fp);
    unlockutmpmode();
    return 0;
    }
    strlcpy(mail.owner, "點歌機", sizeof(mail.owner));
    snprintf(mail.title, sizeof(mail.title), "◇ %s 點給 %s ", sender, receiver);

    while (fgets(buf, sizeof(buf), fp)) {
    char           *po;
    if (!strncmp(buf, "標題: ", 6)) {
        clear();
        move(10, 10);
        outs(buf);
        pressanykey();
        fclose(fp);
        fclose(fp1);
        unlockutmpmode();
        return 0;
    }
    while ((po = strstr(buf, "<~Src~>"))) {
        const char *dot = "";
        if (is_validuserid(sender) && strcmp(sender, cuser.userid) != 0)
        dot = ".";
        po[0] = 0;
        snprintf(genbuf, sizeof(genbuf), "%s%s%s%s", buf, sender, dot, po + 7);
        strlcpy(buf, genbuf, sizeof(buf));
    }
    while ((po = strstr(buf, "<~Des~>"))) {
        po[0] = 0;
        snprintf(genbuf, sizeof(genbuf), "%s%s%s", buf, receiver, po + 7);
        strlcpy(buf, genbuf, sizeof(buf));
    }
    while ((po = strstr(buf, "<~Say~>"))) {
        po[0] = 0;
        snprintf(genbuf, sizeof(genbuf), "%s%s%s", buf, say, po + 7);
        strlcpy(buf, genbuf, sizeof(buf));
    }
    fputs(buf, fp1);
    }
    fclose(fp1);
    fclose(fp);

    log_filef("etc/osong.log",  LOG_CREAT, "id: %-12s ◇ %s 點給 %s : \"%s\", 轉寄至 %s\n", cuser.userid, sender, receiver, say, address);

    if (append_record(OSONGPATH "/" FN_DIR, &mail, sizeof(mail)) != -1) {
    cuser.lastsong = now;
    /* Jaky 超過 MAX_MOVIE 首歌就開始砍 */
    nsongs = get_num_records(OSONGPATH "/" FN_DIR, sizeof(mail));
    if (nsongs > MAX_MOVIE) {
        // XXX race condition
        delete_range(OSONGPATH "/" FN_DIR, 1, nsongs - MAX_MOVIE);
    }
    snprintf(genbuf, sizeof(genbuf), "%s says \"%s\" to %s.", sender, say, receiver);
    log_usies("OSONG", genbuf);
    /* 把第一首拿掉 */
    vice(200, "點歌");
    }
    snprintf(save_title, sizeof(save_title), "%s:%s", sender, say);
    hold_mail(filename, receiver);

    if (address[0]) {
    bsmtp(filename, save_title, address, NULL);
    }
    clear();
    outs(
     "\n\n  恭喜您點歌完成囉..\n"
     "  一小時內動態看板會自動重新更新\n"
     "  大家就可以看到您點的歌囉\n\n"
     "  點歌有任何問題可以到Note板的精華區找答案\n"
     "  也可在Note板精華區看到自己的點歌記錄\n"
     "  有任何保貴的意見也歡迎到Note板留話\n"
     "  讓親切的板主為您服務\n");
    pressanykey();
    sortsong();
    topsong();

    unlockutmpmode();
    return 1;
}

int
ordersong(void)
{
    osong();
    return 0;
}

static int
inmailbox(int m)
{
    userec_t xuser;
    passwd_query(usernum, &xuser);
    cuser.exmailbox = xuser.exmailbox + m;
    passwd_update(usernum, &cuser);
    return cuser.exmailbox;
}


#if !HAVE_FREECLOAK
/* 花錢選單 */
int
p_cloak(void)
{
    if (vans(currutmp->invisible ? "確定要現身?[y/N]" : "確定要隱身?[y/N]") != 'y')
    return 0;
    if (cuser.money >= 19) {
    vice(19, "付費隱身");
    currutmp->invisible %= 2;
    vmsg((currutmp->invisible ^= 1) ? MSG_CLOAKED : MSG_UNCLOAK);
    }
    return 0;
}
#endif

int
p_from(void)
{
    char tmp_from[sizeof(currutmp->from)];
    if (vans("確定要改故鄉?[y/N]") != 'y')
    return 0;
    reload_money();
    if (cuser.money < 49)
    return 0;
    if (getdata(b_lines - 1, 0, "請輸入新故鄉:",
        tmp_from, sizeof(tmp_from), DOECHO) &&
    strcmp(tmp_from, currutmp->from) != 0) 
    {
    vice(49, "更改故鄉");
    strlcpy(currutmp->from, tmp_from, sizeof(currutmp->from));
    }
    return 0;
}

int
p_exmail(void)
{
    char            ans[4], buf[200];
    int             n;

    if (cuser.exmailbox >= MAX_EXKEEPMAIL) {
    vmsgf("容量最多增加 %d 封，不能再買了。", MAX_EXKEEPMAIL);
    return 0;
    }
    snprintf(buf, sizeof(buf),
         "您曾增購 %d 封容量，還要再買多少? ", cuser.exmailbox);

    // no need to create default prompt.
    // and people usually come this this by accident...
    getdata(b_lines - 2, 0, buf, ans, sizeof(ans), NUMECHO);

    n = atoi(ans);
    if (!ans[0] || n<=0)
    return 0;

    if (n + cuser.exmailbox > MAX_EXKEEPMAIL)
    n = MAX_EXKEEPMAIL - cuser.exmailbox;
    reload_money();
    if (cuser.money < n * 1000)
    {
    vmsg("你的錢不夠。");
    return 0;
    }

    if (vmsgf("你想購買 %d 封信箱 (要花 %d 元), 確定嗎？[y/N] ", 
        n, n*1000) != 'y')
    return 0;

    vice(n * 1000, "購買信箱");
    inmailbox(n);
    vmsgf("已購買信箱。新容量上限: %d", cuser.exmailbox);
    return 0;
}

int
mail_redenvelop(const char *from, const char *to, int money, char *fpath)
{
    char            _fpath[PATHLEN], dirent[PATHLEN];
    fileheader_t    fhdr;
    FILE           *fp;

    if (!fpath) fpath = _fpath;

    sethomepath(fpath, to);
    stampfile(fpath, &fhdr);

    if (!(fp = fopen(fpath, "w")))
    return -1;

    fprintf(fp, "作者: %s\n"
        "標題: 招財進寶\n"
        "時間: %s\n"
        ANSI_COLOR(1;33) "親愛的 %s ：\n\n" ANSI_RESET
        ANSI_COLOR(1;31) "    我包給你一個 %d 元的大紅包喔 ^_^\n\n"
        "    禮輕情意重，請笑納...... ^_^" ANSI_RESET "\n",
        from, ctime4(&now), to, money);
    fclose(fp);

    // colorize topic to make sure this is issued by system.
    snprintf(fhdr.title, sizeof(fhdr.title), 
        ANSI_COLOR(1;37;41) "[紅包]" ANSI_RESET " $%d", money);
    strlcpy(fhdr.owner, from, sizeof(fhdr.owner));
    sethomedir(dirent, to);
    append_record(dirent, &fhdr, sizeof(fhdr));
    return 0;
}


int do_give_money(char *id, int uid, int money)
{
    int tax;

    reload_money();
    if (money < 1 || cuser.money < money)
    return -1;

    tax = give_tax(money);
    if (money - tax <= 0)
    return -1;      /* 繳完稅就沒錢給了 */

    // 實際給予金錢。
    deumoney(uid, money - tax);
    demoney(-money);
    log_filef(FN_MONEY, LOG_CREAT, "%-12s 給 %-12s %d\t(稅後 %d)\t%s\n",
        cuser.userid, id, money, money - tax, Cdate(&now));

    // penalty
    if (money < 50) {
    usleep(2000000);    // 2 sec
    } else if (money < 200) {
    usleep(500000);     // 0.5 sec
    } else {
    usleep(100000);     // 0.1 sec
    }
    return 0;
}

int
p_give(void)
{
    give_money_ui(NULL);
    return -1;
}

int 
give_money_ui(const char *userid)
{
    int             uid;
    char            id[IDLEN + 1], money_buf[20];
    char        passbuf[PASSLEN];
    int         m = 0, mtax = 0, tries = 3, skipauth = 0;
    static time4_t  lastauth = 0;
    const char      *myid = cuser.userid;

    // TODO prevent macros, we should check something here,
    // like user pw/id/...
    vs_hdr("給予金錢");

    if (!userid || !*userid)
    usercomplete("這位幸運兒的id: ", id);
    else {
    strlcpy(id, userid, sizeof(id));
    prints("這位幸運兒的id: %s\n", id);
    }

    move(2, 0); clrtobot();

    if (!id[0] || strcasecmp(cuser.userid, id) == 0)
    {
    vmsg("交易取消!");
    return -1;
    }

    if (!getdata(2, 0, "要給他多少錢呢: ", money_buf, 7, NUMECHO) ||
    ((m = atoi(money_buf)) < 2))
    {
    vmsg("金額過少，交易取消!");
    return -1;
    }

    if ((uid = searchuser(id, id)) == 0) {
    vmsg("查無此人!");
    return -1;
    }

    reload_money();
    if (cuser.money < m) {
    vmsg("你沒有那麼多錢喔!");
    return -1;
    }

    mtax = give_tax(m);
    move(4, 0);
    prints( "交易內容: %s 將給予 %s : [未稅] $%d (稅金 $%d )\n"
        "對方實得: $%d\n",
        cuser.userid, id, m, mtax, m-mtax);

    // safe context starts at (6, 0).
#ifdef PLAY_ANGEL
    if (HasUserPerm(PERM_ANGEL))
    {
    userec_t xuser = {0};
    getuser(id, &xuser);

    if (strcmp(xuser.myangel, cuser.userid) == 0)
    {
        char yn[3];
        outs("他是你的小主人，是否匿名？[Y/n]: ");
        vgets(yn, sizeof(yn), VGET_LOWERCASE);
        if (yn[0] != 'n')
        myid = "小天使";
    }
    }
#endif // PLAY_ANGEL

    // safe context starts at (7, 0)
    move(7, 0);
    if (now - lastauth >= 15*60) // valid through 15 minutes
    {
    outs(ANSI_COLOR(1;31) "為了避免誤按或是惡意詐騙，"
        "在完成交易前要重新確認您的身份。" ANSI_RESET);
    } else {
    outs("你的認證尚未過期，可暫時跳過密碼認證程序。\n");
    // auth is valid.
    if (vans("確定進行交易嗎？ (y/N): ") == 'y')
        skipauth = 1;
    else
        tries = -1;
    }

    // safe context starts at (7, 0)
    while (!skipauth && tries-- > 0)
    {
    getdata(8, 0, MSG_PASSWD,
        passbuf, sizeof(passbuf), NOECHO);
    passbuf[8] = '\0';
    if (checkpasswd(cuser.passwd, passbuf))
    {
        lastauth = now;
        break;
    }
    // if we show '%d chances left', some user may think
    // they will be locked out...
    if (tries > 0 &&
        vmsg("密碼錯誤，請重試或按 n 取消交易。") == 'n')
        return -1;
    }

    if (tries < 0)
    {
    vmsg("交易取消!");
    return -1;
    }

    outs("\n交易正在進行中，請稍候...\n"); 
    refresh();

    if(do_give_money(id, uid, m) < 0)
    {
    outs(ANSI_COLOR(1;31) "交易失敗！" ANSI_RESET "\n");
    vmsg("交易失敗。");
    return -1;
    }

    outs(ANSI_COLOR(1;33) "交易完成！" ANSI_RESET "\n");

    // transaction complete.
    {
    char fpath[PATHLEN];
    if (mail_redenvelop( myid, id, m - mtax, fpath) < 0)
    {
        vmsg("交易完成。");
        return 0;
    }

    if (vans("交易已完成，要修改紅包袋嗎？[y/N] ") == 'y')
        vedit2(fpath, 0, NULL, 0);
    sendalert(id, ALERT_NEW_MAIL);
    }
    return 0;
}

int 
resolve_over18_user(const userec_t *u)
{
    /* get local time */
    struct tm ptime;

    localtime4_r(&now, &ptime);
    // 照實歲計算，沒生日的當作未滿 18
    if (u->year < 1 || u->month < 1)
    return 0;
    else if( (ptime.tm_year - u->year) > 18)
    return 1;
    else if (ptime.tm_year - u->year < 18)
    return 0;
    else if ((ptime.tm_mon+1) > u->month)
    return 1;
    else if ((ptime.tm_mon+1) < u->month)
    return 0;
    else if (ptime.tm_mday >= u->day )
    return 1;
    return 0;
}

void
resolve_over18(void)
{
    over18 = resolve_over18_user(&cuser);
}

int
p_sysinfo(void)
{
    char            *cpuloadstr;
    int             load;
    extern char    *compile_time;
#ifdef DETECT_CLIENT
    extern Fnv32_t  client_code;
#endif

    load = cpuload(NULL);
    cpuloadstr = (load < 5 ? "良好" : (load < 20 ? "尚可" : "過重"));

    clear();
    showtitle("系統資訊", BBSNAME);
    move(2, 0);
    prints("您現在位於 " TITLE_COLOR BBSNAME ANSI_RESET " (" MYIP ")\n"
       "系統負載情況: %s\n"
       "線上服務人數: %d/%d\n"
#ifdef DETECT_CLIENT
       "client code:  %8.8X\n"
#endif
       "編譯時間:     %s\n"
       "起始時間:     %s\n",
       cpuloadstr, SHM->UTMPnumber,
#ifdef DYMAX_ACTIVE
       SHM->GV2.e.dymaxactive > 2000 ? SHM->GV2.e.dymaxactive : MAX_ACTIVE,
#else
       MAX_ACTIVE,
#endif
#ifdef DETECT_CLIENT
       client_code,
#endif
       compile_time, Cdatelite(&start_time));

#ifdef REPORT_PIAIP_MODULES
    outs("\n" ANSI_COLOR(1;30)
        "Modules powered by piaip:\n"
        "\ttelnet protocol, ALOHA fixer, BRC v3\n"
#if defined(USE_PIAIP_MORE) || defined(USE_PMORE)
        "\tpmore (piaip's more) 2007 w/Movie\n"
#endif
#ifdef HAVE_GRAYOUT
        "\tGrayout Advanced Control 淡入淡出特效系統\n"
#endif 
#ifdef EDITPOST_SMARTMERGE
        "\tSmart Merge 修文自動合併\n"
#endif
#ifdef EXP_EDIT_UPLOAD
        "\t(EXP) Editor Uploader 長文上傳\n"
#endif
#if defined(USE_PFTERM)
        "\t(EXP) pfterm (piaip's flat terminal, Perfect Term)\n"
#endif
#if defined(USE_BBSLUA)
        "\t(EXP) BBS-Lua\n"
#endif
        ANSI_RESET
        );
#endif // REPORT_PIAIP_MODULES

    if (HasUserPerm(PERM_SYSOP)) {
    struct rusage ru;
#ifdef __linux__
    int vmdata=0, vmstk=0;
    FILE * fp;
    char buf[128];
    if ((fp = fopen("/proc/self/status", "r"))) {
        while (fgets(buf, 128, fp)) {
        sscanf(buf, "VmData: %d", &vmdata);
        sscanf(buf, "VmStk: %d", &vmstk);
        }
        fclose(fp);
    }
#endif
    getrusage(RUSAGE_SELF, &ru);
    prints("記憶體用量: "
#ifdef IA32
           "sbrk: %u KB, "
#endif
#ifdef __linux__
           "VmData: %d KB, VmStk: %d KB, "
#endif
           "idrss: %d KB, isrss: %d KB\n",
#ifdef IA32
           ((unsigned int)sbrk(0) - 0x8048000) / 1024,
#endif
#ifdef __linux__
           vmdata, vmstk,
#endif
           (int)ru.ru_idrss, (int)ru.ru_isrss);
    prints("CPU 用量:   %ld.%06ldu %ld.%06lds",
           (long int)ru.ru_utime.tv_sec, 
           (long int)ru.ru_utime.tv_usec,
           (long int)ru.ru_stime.tv_sec, 
           (long int)ru.ru_stime.tv_usec);
#ifdef CPULIMIT
    prints(" (limit %d secs)", (int)(CPULIMIT * 60));
#endif
    outs("\n特別參數:"
#ifdef CRITICAL_MEMORY
        " CRITICAL_MEMORY"
#endif
#ifdef UTMPD
        " UTMPD"
#endif
#ifdef FROMD
        " FROMD"
#endif
        );
    }
    pressanykey();
    return 0;
}