cyi-box: Memphis-style toolbox admin platform
Go(fun)+SQLite backend, Vue 3 frontend. Modules: dashboard, pay gateway (Epay-compatible + CDK stock), license/card system (per-app appid, domain binding), AI memory bank with built-in MCP server (/mcp, FTS5 search, signed read links), server SSH monitor + terminal + SFTP, proxy pool with protocol-level alive checks, DB manager (mysql/pg/sqlite + SQL autocomplete + import/export), disk share, vault (AES-GCM + TOTP), bookmarks, dev tools. Generated with [Devin](https://devin.ai) Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
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Devin
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// license.go 授权系统管理：项目（appid/secret）+ 激活卡密（绑域名、按时长计时）。
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// 对外校验走 /v1/license，仅供其他项目客户端调用。
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package service
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import (
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"context"
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"crypto/rand"
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"database/sql"
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"encoding/hex"
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"fmt"
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"strings"
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"time"
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"github.com/cyi-cc/fun"
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"github.com/cyi-cc/cyi-box/backend/internal/db"
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"github.com/cyi-cc/cyi-box/backend/internal/dto"
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"github.com/cyi-cc/cyi-box/backend/internal/store"
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)
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// LicenseSvc 授权管理（仅管理员）。
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type LicenseSvc struct {
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fun.Ctx
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Store *store.Store
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}
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const (
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licenseUnused = 0 // 未使用
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licenseActive = 1 // 已激活（有效期内）
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licenseExpired = 2 // 已过期
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)
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// ---- 项目管理 ----
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func (s *LicenseSvc) Apps() (dto.LicenseAppsView, error) {
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rows, err := s.Store.Q().ListLicenseApps(context.Background())
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if err != nil {
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return dto.LicenseAppsView{}, err
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}
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items := make([]dto.LicenseAppView, 0, len(rows))
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for _, r := range rows {
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items = append(items, dto.LicenseAppView{
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Id: r.ID, Appid: r.Appid, Name: r.Name,
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Enabled: r.Enabled, CardCount: r.CardCount, CreatedAt: r.CreatedAt,
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})
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}
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return dto.LicenseAppsView{Items: items}, nil
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}
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// SaveApp id=0 新建（自动生成 appid+secret）；否则改名/开关/重置 secret。
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func (s *LicenseSvc) SaveApp(d dto.LicenseAppSaveDto) (dto.LicenseAppView, error) {
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ctx := context.Background()
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if d.Id == 0 {
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name := strings.TrimSpace(d.Name)
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if name == "" || len(name) > 50 {
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return dto.LicenseAppView{}, fun.Error(4001, "项目名必填且不超过 50 字")
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}
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appid := "app-" + randLowerHex(4)
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id, err := s.Store.Q().CreateLicenseApp(ctx, db.CreateLicenseAppParams{
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Appid: appid, Secret: "", Name: name, CreatedAt: time.Now().Unix(),
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})
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if err != nil {
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return dto.LicenseAppView{}, fmt.Errorf("创建项目失败: %w", err)
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}
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return dto.LicenseAppView{Id: id, Appid: appid, Name: name, Enabled: 1}, nil
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}
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name := strings.TrimSpace(d.Name)
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if name == "" || len(name) > 50 {
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return dto.LicenseAppView{}, fun.Error(4001, "项目名必填且不超过 50 字")
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}
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enabled := int64(1)
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if d.Enabled != nil {
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enabled = *d.Enabled
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}
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if err := s.Store.Q().UpdateLicenseApp(ctx, db.UpdateLicenseAppParams{
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Name: name, Enabled: enabled, ID: d.Id,
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}); err != nil {
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return dto.LicenseAppView{}, err
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}
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return dto.LicenseAppView{Id: d.Id, Name: name, Enabled: enabled}, nil
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}
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func (s *LicenseSvc) DeleteApp(d dto.LicenseIdDto) (dto.OkView, error) {
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if err := s.Store.Q().DeleteLicenseApp(context.Background(), d.Id); err != nil {
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return dto.OkView{}, err
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}
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return dto.OkView{Message: "已删除"}, nil
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}
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// ---- 卡密管理 ----
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func licenseStatus(c db.LicenseCard, now int64) int64 {
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if c.ActivatedAt == 0 {
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return licenseUnused
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}
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if c.ExpiresAt > 0 && c.ExpiresAt <= now { // expires_at=0 表示永久
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return licenseExpired
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}
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return licenseActive
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}
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func licenseView(c db.LicenseCard, now int64) dto.LicenseCardView {
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return dto.LicenseCardView{
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Id: c.ID, Card: c.Card, Hours: c.Hours, Domain: c.Domain,
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Status: licenseStatus(c, now),
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ActivatedAt: c.ActivatedAt, ExpiresAt: c.ExpiresAt, CreatedAt: c.CreatedAt,
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}
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}
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func (s *LicenseSvc) List(d dto.LicenseListDto) (dto.LicensePageView, error) {
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kw := sql.NullString{}
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if d.Kw != nil {
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kw = sql.NullString{String: strings.TrimSpace(*d.Kw), Valid: true}
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}
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page := max(d.Page, 1)
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size := min(max(d.PageSize, 1), 200)
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ctx := context.Background()
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total, err := s.Store.Q().CountLicenseCards(ctx, db.CountLicenseCardsParams{
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AppID: d.AppId, Column2: kw.String, Column3: kw, Column4: kw,
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})
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if err != nil {
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return dto.LicensePageView{}, err
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}
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rows, err := s.Store.Q().ListLicenseCards(ctx, db.ListLicenseCardsParams{
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AppID: d.AppId, Column2: kw.String, Column3: kw, Column4: kw,
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Limit: size, Offset: (page - 1) * size,
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})
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if err != nil {
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return dto.LicensePageView{}, err
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}
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now := time.Now().Unix()
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items := make([]dto.LicenseCardView, 0, len(rows))
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for _, r := range rows {
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items = append(items, licenseView(r, now))
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}
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return dto.LicensePageView{Total: total, Items: items}, nil
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}
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func (s *LicenseSvc) Stats(d dto.LicenseStatsDto) (dto.LicenseStatsView, error) {
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now := time.Now().Unix()
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r, err := s.Store.Q().LicenseCardStats(context.Background(), db.LicenseCardStatsParams{
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ExpiresAt: now, ExpiresAt_2: now, AppID: d.AppId,
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})
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if err != nil {
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return dto.LicenseStatsView{}, err
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}
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return dto.LicenseStatsView{Total: r.Total, Unused: anyI64(r.Unused), Active: anyI64(r.Active), Expired: anyI64(r.Expired)}, nil
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}
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// Generate 批量生成卡密：大写分组格式（XXXX-XXXX-XXXX-XXXX），一次最多 500。
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func (s *LicenseSvc) Generate(d dto.LicenseGenDto) (dto.LicenseGenView, error) {
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if d.AppId <= 0 {
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return dto.LicenseGenView{}, fun.Error(4001, "请先选择项目")
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}
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count := min(max(d.Count, 1), 500)
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hours := min(max(d.Hours, 0), 24*3650) // 0 = 永久
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ctx := context.Background()
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now := time.Now().Unix()
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cards := make([]string, 0, count)
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for i := int64(0); i < count; i++ {
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card := genLicenseCard()
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if err := s.Store.Q().CreateLicenseCard(ctx, db.CreateLicenseCardParams{
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AppID: d.AppId, Card: card, Hours: hours, CreatedAt: now,
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}); err != nil {
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return dto.LicenseGenView{}, fmt.Errorf("生成卡密失败（%d/%d）: %w", i, count, err)
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}
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cards = append(cards, card)
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}
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return dto.LicenseGenView{Cards: cards}, nil
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}
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func (s *LicenseSvc) Delete(d dto.LicenseIdDto) (dto.OkView, error) {
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if err := s.Store.Q().DeleteLicenseCard(context.Background(), d.Id); err != nil {
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return dto.OkView{}, err
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}
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return dto.OkView{Message: "已删除"}, nil
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}
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// genLicenseCard XXXX-XXXX-XXXX-XXXX 大写卡密，排除易混淆字符（0/O、1/I/L）。
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func genLicenseCard() string {
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const chars = "23456789ABCDEFGHJKMNPQRSTUVWXYZ"
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var b [16]byte
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if _, err := rand.Read(b[:]); err != nil {
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panic(err)
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}
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var sb strings.Builder
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for i, v := range b {
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if i > 0 && i%4 == 0 {
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sb.WriteByte('-')
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}
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sb.WriteByte(chars[int(v)%len(chars)])
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}
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return sb.String()
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}
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// randLowerHex n 字节随机小写 hex。
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func randLowerHex(n int) string {
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b := make([]byte, n)
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if _, err := rand.Read(b); err != nil {
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panic(err)
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}
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return hex.EncodeToString(b)
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}
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