CI / backend (push) Canceled after 0s
- 新增 app_configs 表与 appconfig 注册表:读取优先级 页面 → .env → 默认,删除即回退 - 页面可配 7 项:支付回调基址、成功回跳、Webhook 密钥(加密入库)、未验签放行开关、CORS、可信代理、GeoIP 路径 - 引导密钥(JWT_SECRET / OPSLIC_MASTER_KEY / OFFLINE_LICENSE_SEED)与部署参数只读展示掩码+指纹,永不入库 - 校验:URL 格式、密钥长度≥16、CIDR、release 下禁止开启未验签回调;变更写审计日志 - 消费点改造:支付回调地址、Waffo 回跳、webhook 验签、可信代理、CORS、GeoIP 统一走配置中心 - 前端新增「审计与设置 → 运行配置」页(分组表格 + 来源标记 + 编辑弹窗 + 恢复默认) - .env.example 补注释:哪些必须留在 .env、哪些已收敛到页面
444 lines
12 KiB
Go
444 lines
12 KiB
Go
package appconfig
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import (
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"crypto/sha256"
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"encoding/hex"
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"errors"
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"fmt"
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"net"
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"net/netip"
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"net/url"
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"os"
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"strings"
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"sync"
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"sync/atomic"
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"backend/internal/dto"
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"backend/internal/model"
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"backend/internal/secretbox"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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// 配置来源标记 // Logan.Li
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const (
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SourcePage = "page" // 后台页面(app_configs 表)
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SourceEnv = "env" // 环境变量 / .env
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SourceDefault = "default" // 注册表默认值
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SourceMissing = "missing" // 未配置
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)
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// Service 运行配置服务:负责读写 app_configs、解密缓存与生效值解析。 // Logan.Li
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type Service struct {
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db *gorm.DB
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mu sync.RWMutex
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rows map[string]model.AppConfig // 原始行(密文)
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plain map[string]string // 解密后的明文缓存(仅内存)
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}
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// std 全局单例,供各消费点直接读取生效值(未初始化时退化为纯环境变量)。 // Logan.Li
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var std atomic.Pointer[Service]
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// Standard 返回全局已装载的服务;未初始化时用给定 db 兜底构建(不写全局) // Logan.Li
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func Standard(db *gorm.DB) *Service {
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if s := std.Load(); s != nil {
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return s
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}
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s := &Service{db: db, rows: map[string]model.AppConfig{}, plain: map[string]string{}}
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if db != nil {
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_ = s.reload()
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}
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return s
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}
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// Init 装载配置中心(须在 database.Init 之后、路由注册之前调用) // Logan.Li
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func Init(db *gorm.DB) error {
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s := &Service{db: db}
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if err := s.reload(); err != nil {
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return err
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}
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std.Store(s)
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return nil
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}
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// reload 从数据库重载全部配置(解密失败只告警不阻断启动) // Logan.Li
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func (s *Service) reload() error {
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var rows []model.AppConfig
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if err := s.db.Find(&rows).Error; err != nil {
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return fmt.Errorf("加载运行配置失败: %w", err)
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}
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plain := make(map[string]string, len(rows))
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byKey := make(map[string]model.AppConfig, len(rows))
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for _, row := range rows {
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byKey[row.Key] = row
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if !row.IsSecret {
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plain[row.Key] = row.Value
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continue
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}
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dec, err := secretbox.Decrypt(row.Value)
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if err != nil {
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// 主密钥更换后旧密文不可解:视为未配置,回退环境变量,避免整站起不来 // Logan.Li
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fmt.Printf("[运行配置] %s 解密失败(主密钥可能已更换),已回退环境变量: %v\n", row.Key, err)
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continue
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}
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plain[row.Key] = dec
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}
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s.mu.Lock()
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s.rows = byKey
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s.plain = plain
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s.mu.Unlock()
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return nil
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}
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// resolve 解析单个配置项的生效值与来源:DB → 环境变量 → 默认 // Logan.Li
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func resolve(it Item) (string, string) {
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if s := std.Load(); s != nil {
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s.mu.RLock()
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v, ok := s.plain[it.Key]
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s.mu.RUnlock()
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if ok && strings.TrimSpace(v) != "" {
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return v, SourcePage
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}
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}
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if v := strings.TrimSpace(os.Getenv(it.Key)); v != "" {
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return v, SourceEnv
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}
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if strings.TrimSpace(it.Default) != "" {
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return it.Default, SourceDefault
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}
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return "", SourceMissing
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}
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// ============ 消费点读取 API ============
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// String 读取字符串配置(未注册的键直接读环境变量) // Logan.Li
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func String(key string) string {
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it, ok := Lookup(key)
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if !ok {
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return strings.TrimSpace(os.Getenv(key))
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}
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v, _ := resolve(it)
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return v
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}
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// Bool 读取布尔配置(1/true/yes/on 视为真) // Logan.Li
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func Bool(key string) bool {
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switch strings.ToLower(strings.TrimSpace(String(key))) {
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case "1", "true", "yes", "on":
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return true
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}
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return false
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}
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// List 读取逗号分隔列表(自动去空、去重、保序) // Logan.Li
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func List(key string) []string {
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raw := String(key)
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if strings.TrimSpace(raw) == "" {
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return nil
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}
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out := make([]string, 0, 4)
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seen := map[string]bool{}
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for _, p := range strings.Split(raw, ",") {
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p = strings.TrimSpace(p)
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if p == "" || seen[p] {
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continue
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}
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seen[p] = true
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out = append(out, p)
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}
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return out
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}
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// ============ 页面视图与写入 ============
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// Overview 配置中心总览(按分组,机密项只给掩码) // Logan.Li
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func (s *Service) Overview() *dto.RuntimeOverview {
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groups := make([]dto.RuntimeGroupView, 0, len(GroupOrder))
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index := make(map[string]int, len(GroupOrder))
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for _, name := range GroupOrder {
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index[name] = len(groups)
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groups = append(groups, dto.RuntimeGroupView{Name: name, Items: make([]dto.RuntimeItemView, 0, 4)})
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}
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var bootstrapKeys, editableKeys []string
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for _, it := range Items() {
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val, source := resolve(it)
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view := dto.RuntimeItemView{
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Key: it.Key,
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Label: it.Label,
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Group: it.Group,
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Description: it.Description,
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Kind: it.Kind,
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Value: val,
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Masked: val,
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Source: source,
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Default: it.Default,
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Editable: it.Editable,
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RequiresRestart: it.RequiresRestart,
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Danger: it.Danger,
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ReadOnlyReason: it.ReadOnlyReason,
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Placeholder: it.Placeholder,
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Configured: strings.TrimSpace(val) != "",
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}
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if it.Kind == KindSecret {
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view.Value = "" // 机密永不回传明文 // Logan.Li
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view.Masked = maskSecret(val)
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view.Fingerprint = fingerprint(val)
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}
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if row, ok := s.row(it.Key); ok {
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view.UpdatedAt = row.UpdatedAt.Format("2006-01-02 15:04:05")
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view.UpdatedBy = row.UpdatedBy
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}
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if it.Editable {
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editableKeys = append(editableKeys, it.Key)
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} else {
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bootstrapKeys = append(bootstrapKeys, it.Key)
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}
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gi, ok := index[it.Group]
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if !ok {
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continue
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}
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groups[gi].Items = append(groups[gi].Items, view)
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}
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return &dto.RuntimeOverview{Groups: groups, BootstrapKeys: bootstrapKeys, PageEditableKeys: editableKeys}
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}
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// row 读取单行元数据 // Logan.Li
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func (s *Service) row(key string) (model.AppConfig, bool) {
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s.mu.RLock()
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defer s.mu.RUnlock()
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row, ok := s.rows[key]
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return row, ok
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}
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// Update 批量保存配置(先全量校验再落库,避免半成功) // Logan.Li
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func (s *Service) Update(values map[string]string, actor, ip string) (*dto.RuntimeOverview, error) {
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if len(values) == 0 {
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return s.Overview(), nil
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}
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normalized := make(map[string]string, len(values))
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items := make(map[string]Item, len(values))
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for key, raw := range values {
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it, ok := Lookup(key)
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if !ok {
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return nil, fmt.Errorf("未知配置项:%s", key)
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}
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if !it.Editable {
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return nil, fmt.Errorf("「%s」不支持页面配置:%s", it.Label, it.ReadOnlyReason)
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}
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v, err := validate(it, raw)
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if err != nil {
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return nil, err
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}
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normalized[key] = v
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items[key] = it
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}
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// 生产模式下禁止放行未验签回调 // Logan.Li
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if v, ok := normalized["ALLOW_UNVERIFIED_WEBHOOK"]; ok && v == "1" && strings.EqualFold(os.Getenv("GIN_MODE"), "release") {
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return nil, errors.New("生产模式(GIN_MODE=release)禁止开启「允许未验签回调」")
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}
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err := s.db.Transaction(func(tx *gorm.DB) error {
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for key, v := range normalized {
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it := items[key]
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if v == "" {
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// 空值 = 清除页面配置,回退环境变量/默认 // Logan.Li
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if err := tx.Where("key = ?", key).Delete(&model.AppConfig{}).Error; err != nil {
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return err
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}
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continue
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}
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stored, err := encodeValue(it, v)
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if err != nil {
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return err
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}
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row := model.AppConfig{
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Key: key,
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Value: stored,
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IsSecret: it.Kind == KindSecret,
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UpdatedBy: actor,
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}
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if err := tx.Clauses(clause.OnConflict{UpdateAll: true}).Create(&row).Error; err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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return nil, errors.New("保存运行配置失败:" + err.Error())
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}
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if err := s.reload(); err != nil {
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return nil, err
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}
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s.audit(actor, ip, "update", normalized, items)
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return s.Overview(), nil
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}
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// Reset 恢复默认:删除页面值,回退环境变量/注册表默认 // Logan.Li
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func (s *Service) Reset(keys []string, actor, ip string) (*dto.RuntimeOverview, error) {
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if len(keys) == 0 {
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return s.Overview(), nil
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}
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for _, key := range keys {
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it, ok := Lookup(key)
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if !ok {
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return nil, fmt.Errorf("未知配置项:%s", key)
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}
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if !it.Editable {
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return nil, fmt.Errorf("「%s」不支持页面配置:%s", it.Label, it.ReadOnlyReason)
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}
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}
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if err := s.db.Where("key IN ?", keys).Delete(&model.AppConfig{}).Error; err != nil {
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return nil, errors.New("恢复默认失败")
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}
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if err := s.reload(); err != nil {
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return nil, err
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}
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changed := make(map[string]string, len(keys))
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for _, k := range keys {
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changed[k] = ""
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}
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s.audit(actor, ip, "reset", changed, nil)
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return s.Overview(), nil
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}
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// encodeValue 机密项落库前加密,其余原样 // Logan.Li
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func encodeValue(it Item, v string) (string, error) {
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if it.Kind != KindSecret {
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return v, nil
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}
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enc, err := secretbox.Encrypt(v)
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if err != nil {
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return "", fmt.Errorf("加密「%s」失败: %w", it.Label, err)
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}
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return enc, nil
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}
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// audit 记录配置变更(机密项只记掩码) // Logan.Li
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func (s *Service) audit(actor, ip, action string, changed map[string]string, items map[string]Item) {
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if s.db == nil || len(changed) == 0 {
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return
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}
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names := make([]string, 0, len(changed))
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details := make([]string, 0, len(changed))
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for key, v := range changed {
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it, ok := items[key]
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if !ok {
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it, _ = Lookup(key)
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}
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names = append(names, it.Label)
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if action == "reset" || v == "" {
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details = append(details, it.Label+"=已恢复默认")
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continue
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}
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if it.Kind == KindSecret {
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details = append(details, it.Label+"=已更新("+maskSecret(v)+")")
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continue
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}
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details = append(details, it.Label+"="+v)
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}
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logRow := model.AuditLog{
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Username: actor,
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Action: action,
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TargetType: "app_config",
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TargetName: strings.Join(names, "、"),
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Detail: "运行配置变更:" + strings.Join(details, ";"),
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Result: "success",
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IP: ip,
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}
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_ = s.db.Create(&logRow).Error
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}
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// ============ 校验与展示工具 ============
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// validate 按类型校验并归一化配置值(空串表示清除) // Logan.Li
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func validate(it Item, raw string) (string, error) {
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v := strings.TrimSpace(raw)
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switch it.Kind {
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case KindBool:
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if v == "" {
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return "", nil
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}
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switch strings.ToLower(v) {
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case "1", "true", "yes", "on":
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return "1", nil
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case "0", "false", "no", "off":
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return "0", nil
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}
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return "", fmt.Errorf("「%s」只能是开启或关闭", it.Label)
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case KindList:
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if v == "" {
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return "", nil
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}
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parts := make([]string, 0, 4)
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for _, p := range strings.Split(v, ",") {
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if p = strings.TrimSpace(p); p != "" {
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parts = append(parts, p)
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}
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}
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if it.Key == "TRUSTED_PROXIES" {
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for _, p := range parts {
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if _, _, err := net.ParseCIDR(p); err != nil {
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if _, aerr := netip.ParseAddr(p); aerr != nil {
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return "", fmt.Errorf("「%s」中的 %s 不是合法 IP 或 CIDR", it.Label, p)
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}
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}
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}
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}
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if it.Key == "CORS_ORIGINS" {
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for _, p := range parts {
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if !strings.Contains(p, "://") && p != "null" {
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return "", fmt.Errorf("「%s」需带协议前缀(如 https://app.example.com),非法值:%s", it.Label, p)
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}
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}
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}
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return strings.Join(parts, ","), nil
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case KindSecret:
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if v == "" {
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return "", nil
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}
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if len(v) < 16 {
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return "", fmt.Errorf("「%s」长度不足 16 位,强度太低", it.Label)
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}
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return v, nil
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default:
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if len(v) > 500 {
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return "", fmt.Errorf("「%s」过长(上限 500 字符)", it.Label)
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}
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if it.Key == "PAYMENT_PUBLIC_BASE_URL" || it.Key == "SUCCESS_URL" {
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if v != "" {
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u, err := url.Parse(v)
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if err != nil || u.Host == "" || (u.Scheme != "http" && u.Scheme != "https") {
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return "", fmt.Errorf("「%s」需为完整的 http/https 地址", it.Label)
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}
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}
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}
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return v, nil
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}
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}
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// maskSecret 机密值掩码:8 个圆点 + 末 4 位 // Logan.Li
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func maskSecret(v string) string {
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if strings.TrimSpace(v) == "" {
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return ""
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}
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r := []rune(v)
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if len(r) <= 8 {
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return strings.Repeat("•", 8)
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}
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return strings.Repeat("•", 8) + string(r[len(r)-4:])
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}
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// fingerprint 机密值指纹(SHA256 前 4 字节 hex),用于人工核对是否为同一密钥 // Logan.Li
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func fingerprint(v string) string {
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if strings.TrimSpace(v) == "" {
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return ""
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}
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sum := sha256.Sum256([]byte(v))
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return strings.ToUpper(hex.EncodeToString(sum[:4]))
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}
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