feat(license): Pro 授权机制 — 离线许可码 + 免费版功能闸门
免费版:日志查询/部署管理/采集/用户管理/LDAP/设置;Pro(¥199 个人单实例永久 / ¥499 团队多实例永久): 日志分析、日志告警、智能运维(AI)、审计日志。 - 后端:HMAC-SHA256 离线许可码(签发 CLI / license --plan --edition --seats --customer --days; 永久=days 0),GET /system/license + POST activate;RequirePro 闸门挂 metrics/ai/audit; 过期自动回落免费;测试覆盖签发-校验/篡改/免费拒签 - 前端:菜单 Pro 项带锁标;四个 Pro 页面免费版渲染升级引导卡(功能清单+定价+页内激活); 设置页新增授权区(版本/席位/到期/激活入口);license 词典中英 - domains 注册提升到 main.tsx 全局(修复 license 命名空间在未引 domains 的页面显示裸键)
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package services
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// Pro 授权:离线许可码(HMAC-SHA256 签名,零外部依赖)。
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// 发行:`lokistack license --plan=pro --edition=team ...`(需发行密钥,见 licenseKeyOverride);
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// 激活:设置页输入许可码 → 验签落库;无有效许可 = 免费版(查询/部署/用户/LDAP 全可用)。
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import (
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"crypto/hmac"
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"crypto/sha256"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"strings"
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"time"
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"lokistack/models"
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"lokistack/repository"
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)
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// licenseIssueKey 发行密钥(正式发行用 -ldflags 覆盖;默认值为开发/试用签名)
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var licenseIssueKey = "lokistack-issue-key-override-in-release-build"
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// Pro 功能清单(免费版可用功能见 router 的 RequirePro 挂载点)
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var proFeatures = []string{"log_analysis", "log_alerts", "ai_ops", "audit_log"}
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type licensePayload struct {
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Plan string `json:"plan"`
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Edition string `json:"edition"`
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Seats int `json:"seats"`
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Instances int `json:"instances"`
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Customer string `json:"customer"`
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ExpiresAt int64 `json:"expiresAt"`
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IssuedAt int64 `json:"issuedAt"`
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}
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// GenerateLicenseKey 签发许可码(发行方工具;days=0 表示永久)
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func GenerateLicenseKey(plan, edition, customer string, seats, instances, days int) (string, error) {
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if plan != "pro" {
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return "", fmt.Errorf("许可码只用于签发 pro;免费版无需许可")
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}
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if edition != "personal" && edition != "team" {
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return "", fmt.Errorf("edition 仅支持 personal / team")
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}
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p := licensePayload{
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Plan: plan, Edition: edition, Seats: seats, Instances: instances,
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Customer: customer, IssuedAt: time.Now().Unix(),
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}
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if days > 0 {
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p.ExpiresAt = time.Now().AddDate(0, 0, days).Unix()
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}
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body, _ := json.Marshal(p)
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mac := hmac.New(sha256.New, []byte(licenseIssueKey))
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mac.Write(body)
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sig := mac.Sum(nil)
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return base64.RawURLEncoding.EncodeToString(append(sig[:16], body...)), nil
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}
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// VerifyLicenseKey 校验许可码,返回许可内容;伪造/篡改/过期均报错
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func VerifyLicenseKey(key string) (*models.License, error) {
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raw, err := base64.RawURLEncoding.DecodeString(strings.TrimSpace(key))
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if err != nil || len(raw) <= 16 {
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return nil, fmt.Errorf("许可码格式无效")
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}
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sig, body := raw[:16], raw[16:]
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mac := hmac.New(sha256.New, []byte(licenseIssueKey))
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mac.Write(body)
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if !hmac.Equal(sig, mac.Sum(nil)[:16]) {
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return nil, fmt.Errorf("许可码签名校验失败(伪造或被篡改)")
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}
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var p licensePayload
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if err := json.Unmarshal(body, &p); err != nil {
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return nil, fmt.Errorf("许可码内容无效")
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}
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if p.Plan != "pro" {
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return nil, fmt.Errorf("许可码不是 Pro 版")
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}
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if p.ExpiresAt > 0 && p.ExpiresAt < time.Now().Unix() {
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return nil, fmt.Errorf("许可码已过期")
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}
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return &models.License{
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Plan: p.Plan, Edition: p.Edition, Seats: p.Seats, Instances: p.Instances,
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Customer: p.Customer, ExpiresAt: p.ExpiresAt,
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IssuedAt: time.Unix(p.IssuedAt, 0), ActivatedAt: time.Now(),
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}, nil
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}
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// ActivateLicense 激活(验签后落库,覆盖旧许可)
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func ActivateLicense(key string) (*models.License, error) {
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lic, err := VerifyLicenseKey(key)
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if err != nil {
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return nil, err
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}
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db := repository.GetDB()
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db.Lock()
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db.License = lic
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db.RequestSave()
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db.Unlock()
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return lic, nil
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}
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// CurrentLicense 当前有效许可(nil = 免费版)
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func CurrentLicense() *models.License {
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db := repository.GetDB()
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if db == nil || db.License == nil {
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return nil
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}
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if db.License.Plan != "pro" {
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return nil
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}
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if db.License.ExpiresAt > 0 && db.License.ExpiresAt < time.Now().Unix() {
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return nil // 过期回落免费版
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}
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return db.License
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}
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// IsPro 是否为有效 Pro
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func IsPro() bool { return CurrentLicense() != nil }
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// ProFeatureList Pro 功能标识(给前端展示)
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func ProFeatureList() []string { return proFeatures }
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