2015/02/08b

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2015/02/08 定期更新

1. [使用者條款] 因應新使用者條款實施，登入後必須同意過一次才能使用服務。
　　　　　　　　這個流程可能造成手機 APP 出現無法登入之情形，請嘗試使用一般
　　　　　　　　telnet 程式登入操作。


pttbbs.conf
/* 若定義, 在使用者註冊之前, 會先顯示出該檔案, 經使用者確認後才能註冊 */
#define HAVE_USERAGREEMENT "etc/UserAgreement"
#define HAVE_USERAGREEMENT_VERSION "etc/UserAgreementVersion"
#define HAVE_USERAGREEMENT_ACCEPTABLE "etc/UserAgreementAcceptable"


pttstruct.h
uint8_t     ua_version;     /* Applicable user agreement version */

　
register.c
static uint8_t
get_system_user_agreement_version()
{
    unsigned int version = 0;
#ifdef HAVE_USERAGREEMENT_VERSION
    FILE *fp = fopen(HAVE_USERAGREEMENT_VERSION, "r");
    if (fp != NULL) {
        fscanf(fp, "%u", &version);
        fclose(fp);
    }
    if (version > 255)
        version = 0;
#endif
    return version;
}

#define UAVER_OK (0)
#define UAVER_UNKNOWN (-1)
#define UAVER_OUTDATED (-2)

static int
check_user_agreement_version(uint8_t version)
{
#ifdef HAVE_USERAGREEMENT_ACCEPTABLE
    FILE *fp = fopen(HAVE_USERAGREEMENT_ACCEPTABLE, "r");
    if (fp == NULL)
        return UAVER_UNKNOWN;

    int result = UAVER_OUTDATED;
    unsigned int acceptable;
    while (fscanf(fp, "%u", &acceptable) == 1) {
        if (version == acceptable) {
            result = UAVER_OK;
            break;
        }
    }
    fclose(fp);
    return result;
#else
    return UAVER_OK;
#endif
}

static int
accept_user_aggrement()
{
#ifdef HAVE_USERAGREEMENT
    int haveag = more(HAVE_USERAGREEMENT, YEA);
    while (haveag != -1) {
        int c = vans("請問您接受這份使用者條款嗎? (yes/no) ");
        if (c == 'y')
            break;
        else if (c == 'n')
            return 0;
        vmsg("請輸入 y表示接受, n表示不接受");
    }
#endif
    return 1;
}

void
ensure_user_agreement_version()
{
    switch (check_user_agreement_version(cuser.ua_version)) {
        case UAVER_OK:
            return;

        case UAVER_UNKNOWN:
            vmsg("系統錯誤, 暫時無法登入");
            break;

        case UAVER_OUTDATED:
            vmsg("使用者條款已經更新, 請重新檢視.");
            uint8_t version = get_system_user_agreement_version();
            if (!accept_user_aggrement()) {
                vmsg("抱歉, 您須要接受使用者條款才能繼續使用我們的服務唷!");
                break;
            }
            pwcuSetUserAgreementVersion(version);
            return;
    }
    exit(1);
}

/////////////////////////////////////////////////////////////////////////////
// New Registration (Phase 1: Create Account)
/////////////////////////////////////////////////////////////////////////////

void
new_register(void)
{
    userec_t        newuser;
    char            passbuf[STRLEN];
    int             try, id, uid;
    char           *errmsg = NULL;
    uint8_t         ua_version = get_system_user_agreement_version();

    if (!accept_user_aggrement()) {
        vmsg("抱歉, 您須要接受使用者條款才能註冊帳號享受我們的服務唷!");
        exit(1);
    }

    // setup newuser
    memset(&newuser, 0, sizeof(newuser));
    newuser.version = PASSWD_VERSION;
    newuser.userlevel = PERM_DEFAULT;
    newuser.uflag = UF_BRDSORT | UF_ADBANNER | UF_CURSOR_ASCII;
    newuser.firstlogin = newuser.lastlogin = now;
    newuser.pager = PAGER_ON;
    newuser.numlogindays = 1;
    newuser.ua_version = ua_version;
    strlcpy(newuser.lasthost, fromhost, sizeof(newuser.lasthost));

#ifdef DBCSAWARE
    newuser.uflag |= UF_DBCS_AWARE | UF_DBCS_DROP_REPEAT;
#endif