214 lines
7.0 KiB
Go
214 lines
7.0 KiB
Go
package main
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import (
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"bufio"
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"errors"
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"fmt"
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"os"
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"strconv"
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"strings"
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)
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// Config 全部来自 config.env（KEY=VALUE）或同名环境变量（环境变量优先）。
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type Config struct {
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Listen string
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BaseURL string
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DBPath string
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AdminPassword string // 主站登录口令（路径留空 + 此口令）
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SiteTitle string
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RepoURL string
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AuthorGitHub string // 页脚作者 GitHub 链接
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AuthorX string // 页脚作者 X 链接
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// 主站资料（首次启动写入数据库，之后在管理页改）
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MainName string
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MainSlogan string
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MainStory string
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MainAvatar string
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MainX string
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// 收款：配置 BPG_URL 则主站走 BinancePayTool 网关自动确认，子站也能绑定自己的币安 Key；否则主站走直接转账
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BPGURL string
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BPGKey string
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MainReceiveLink string
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MainPayID string
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Currency string
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PresetAmounts []string
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MinAmountE8 int64
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MaxAmountE8 int64
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OrderTTL int64 // 秒
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SubsitesEnabled bool
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SubsiteReview bool // 新子站默认未收录（不进榜、noindex），主站后台收录
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TrustProxy bool
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TrustHeader string // 反代传真实 IP 的头：X-Forwarded-For（取最后一跳）或 CF-Connecting-IP
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// X（推特）：发推验证 / 头像抓取的接口基址，测试时可指向 mock
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XTweetAPI string
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XAvatarAPI string
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AvatarDir string
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CoinsPerDay int64 // 每人每站每天可丢的钢镚数
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CoinsIPCap int64 // 每 IP 每站每天上限（防脚本）
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CoinExp int64 // 一个钢镚 = 多少 EXP
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MoneyExp int64 // 1 个币 = 多少 EXP（默认 10，即 0.1 U = 1 EXP）
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}
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func loadConfig(path string) (*Config, error) {
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vals := map[string]string{}
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if f, err := os.Open(path); err == nil {
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sc := bufio.NewScanner(f)
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for sc.Scan() {
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line := strings.TrimSpace(sc.Text())
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if line == "" || strings.HasPrefix(line, "#") {
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continue
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}
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k, v, ok := strings.Cut(line, "=")
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if !ok {
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continue
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}
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v = strings.TrimSpace(v)
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if len(v) >= 2 && (v[0] == '"' && v[len(v)-1] == '"' || v[0] == '\'' && v[len(v)-1] == '\'') {
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v = v[1 : len(v)-1]
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}
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vals[strings.TrimSpace(k)] = v
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}
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f.Close()
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} else if !os.IsNotExist(err) {
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return nil, err
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}
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get := func(k, def string) string {
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if v := os.Getenv(k); v != "" {
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return v
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}
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if v, ok := vals[k]; ok && v != "" {
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return v
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}
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return def
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}
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getBool := func(k string, def bool) bool {
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v := strings.ToLower(get(k, ""))
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if v == "" {
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return def
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}
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return v == "1" || v == "true" || v == "yes" || v == "on"
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}
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getInt := func(k string, def int64) (int64, error) {
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v := get(k, "")
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if v == "" {
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return def, nil
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}
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n, err := strconv.ParseInt(v, 10, 64)
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if err != nil {
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return 0, fmt.Errorf("%s 须为整数: %q", k, v)
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}
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return n, nil
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}
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var err error
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c := &Config{
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Listen: get("LISTEN", "127.0.0.1:8124"),
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BaseURL: strings.TrimRight(get("BASE_URL", "http://127.0.0.1:8124"), "/"),
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DBPath: get("DB_PATH", "./beggar.db"),
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AdminPassword: get("ADMIN_PASSWORD", get("ADMIN_TOKEN", "")),
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SiteTitle: get("SITE_TITLE", "赛博要饭"),
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RepoURL: get("REPO_URL", "https://github.com/qianyubtc/BinancePayTool"),
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AuthorGitHub: get("AUTHOR_GITHUB", "https://github.com/qianyubtc"),
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AuthorX: get("AUTHOR_X", "https://x.com/qianyuwing"),
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MainName: get("MAIN_NAME", "站长"),
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MainSlogan: get("MAIN_SLOGAN", "行行好，赏口饭吃 🙏"),
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MainStory: get("MAIN_STORY", ""),
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MainAvatar: get("MAIN_AVATAR", "🥣"),
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MainX: get("MAIN_X", ""),
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BPGURL: strings.TrimRight(get("BPG_URL", ""), "/"),
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BPGKey: get("BPG_KEY", ""),
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MainReceiveLink: get("MAIN_RECEIVE_LINK", ""),
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MainPayID: get("MAIN_PAY_ID", ""),
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Currency: strings.ToUpper(get("CURRENCY", "USDT")),
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SubsitesEnabled: getBool("SUBSITES_ENABLED", true),
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SubsiteReview: getBool("SUBSITE_REVIEW", false),
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TrustProxy: getBool("TRUST_PROXY", false),
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TrustHeader: get("TRUST_PROXY_HEADER", "X-Forwarded-For"),
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XTweetAPI: strings.TrimRight(get("X_TWEET_API", "https://cdn.syndication.twimg.com"), "/"),
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XAvatarAPI: strings.TrimRight(get("X_AVATAR_API", "https://unavatar.io"), "/"),
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AvatarDir: get("AVATAR_DIR", "./avatars"),
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}
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if c.CoinsPerDay, err = getInt("COINS_PER_DAY", 1); err != nil {
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return nil, err
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}
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if c.CoinsIPCap, err = getInt("COINS_IP_CAP", 20); err != nil {
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return nil, err
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}
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if c.CoinsPerDay < 1 || c.CoinsPerDay > 100 || c.CoinsIPCap < c.CoinsPerDay {
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return nil, errors.New("COINS_PER_DAY / COINS_IP_CAP 不合理")
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}
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if c.CoinExp, err = getInt("COIN_EXP", 1); err != nil {
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return nil, err
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}
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if c.MoneyExp, err = getInt("MONEY_EXP", 10); err != nil {
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return nil, err
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}
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if c.CoinExp < 0 || c.CoinExp > 1000 || c.MoneyExp < 1 || c.MoneyExp > 1000 {
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return nil, errors.New("COIN_EXP / MONEY_EXP 不合理（COIN_EXP 0–1000，MONEY_EXP 1–1000）")
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}
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if !strings.HasPrefix(c.BaseURL, "http://") && !strings.HasPrefix(c.BaseURL, "https://") {
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return nil, errors.New("BASE_URL 须以 http:// 或 https:// 开头")
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}
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for _, p := range c.PresetAmounts {
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if e8, _ := parseAmountE8(p, 8); e8 < c.MinAmountE8 || e8 > c.MaxAmountE8 {
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return nil, fmt.Errorf("PRESET_AMOUNTS 里的 %s 不在 MIN_AMOUNT–MAX_AMOUNT 之间", p)
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}
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}
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if len(c.AdminPassword) < 8 {
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return nil, errors.New("ADMIN_PASSWORD 未设置或太短（≥8 字符），可用 -gen-key 生成一个填入 config.env")
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}
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if c.BPGURL == "" && c.MainReceiveLink == "" && c.MainPayID == "" {
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return nil, errors.New("主站至少配置一种收款方式：BPG_URL+BPG_KEY（网关自动确认）或 MAIN_RECEIVE_LINK / MAIN_PAY_ID（直接转账）")
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}
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if c.BPGURL != "" && c.BPGKey == "" {
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return nil, errors.New("配置了 BPG_URL 就必须配置 BPG_KEY")
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}
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if c.MainReceiveLink != "" {
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l, err := validateBinanceLink(c.MainReceiveLink)
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if err != nil {
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return nil, fmt.Errorf("MAIN_RECEIVE_LINK: %w", err)
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}
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c.MainReceiveLink = l
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}
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if c.MainX != "" {
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x, err := validateXLink(c.MainX)
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if err != nil {
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return nil, fmt.Errorf("MAIN_X: %w", err)
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}
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c.MainX = x
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}
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for _, p := range strings.Split(get("PRESET_AMOUNTS", "0.1,1"), ",") {
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p = strings.TrimSpace(p)
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if p == "" {
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continue
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}
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e8, err := parseAmountE8(p, 2)
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if err != nil {
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return nil, fmt.Errorf("PRESET_AMOUNTS 含非法金额 %q", p)
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}
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c.PresetAmounts = append(c.PresetAmounts, fmtE8(e8))
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}
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if c.MinAmountE8, err = parseAmountE8(get("MIN_AMOUNT", "0.1"), 8); err != nil {
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return nil, fmt.Errorf("MIN_AMOUNT: %w", err)
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}
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if c.MaxAmountE8, err = parseAmountE8(get("MAX_AMOUNT", "10000"), 8); err != nil {
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return nil, fmt.Errorf("MAX_AMOUNT: %w", err)
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}
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if c.MinAmountE8 <= 0 || c.MaxAmountE8 < c.MinAmountE8 {
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return nil, errors.New("MIN_AMOUNT / MAX_AMOUNT 不合理")
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}
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if c.OrderTTL, err = getInt("ORDER_TTL", 900); err != nil {
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return nil, err
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}
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if c.OrderTTL < 120 || c.OrderTTL > 86400 {
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return nil, errors.New("ORDER_TTL 须在 120–86400 秒之间")
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}
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return c, nil
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}
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