152d0cdec6
- 新增 Linux DO OAuth 配置项和环境变量支持 - 实现 OAuth 授权流程和回调处理 - 前端添加 Linux DO 登录按钮和回调页面 - 支持通过 Linux DO 账号注册/登录 - 添加相关国际化文本 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
435 lines
15 KiB
Go
435 lines
15 KiB
Go
package service
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import (
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"context"
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"crypto/rand"
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"encoding/hex"
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"errors"
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"fmt"
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"strconv"
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"github.com/Wei-Shaw/sub2api/internal/config"
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infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
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)
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var (
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ErrRegistrationDisabled = infraerrors.Forbidden("REGISTRATION_DISABLED", "registration is currently disabled")
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ErrSettingNotFound = infraerrors.NotFound("SETTING_NOT_FOUND", "setting not found")
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)
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type SettingRepository interface {
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Get(ctx context.Context, key string) (*Setting, error)
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GetValue(ctx context.Context, key string) (string, error)
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Set(ctx context.Context, key, value string) error
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GetMultiple(ctx context.Context, keys []string) (map[string]string, error)
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SetMultiple(ctx context.Context, settings map[string]string) error
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GetAll(ctx context.Context) (map[string]string, error)
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Delete(ctx context.Context, key string) error
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}
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// SettingService 系统设置服务
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type SettingService struct {
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settingRepo SettingRepository
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cfg *config.Config
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}
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// NewSettingService 创建系统设置服务实例
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func NewSettingService(settingRepo SettingRepository, cfg *config.Config) *SettingService {
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return &SettingService{
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settingRepo: settingRepo,
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cfg: cfg,
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}
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}
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// GetAllSettings 获取所有系统设置
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func (s *SettingService) GetAllSettings(ctx context.Context) (*SystemSettings, error) {
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settings, err := s.settingRepo.GetAll(ctx)
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if err != nil {
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return nil, fmt.Errorf("get all settings: %w", err)
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}
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return s.parseSettings(settings), nil
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}
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// GetPublicSettings 获取公开设置（无需登录）
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func (s *SettingService) GetPublicSettings(ctx context.Context) (*PublicSettings, error) {
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keys := []string{
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SettingKeyRegistrationEnabled,
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SettingKeyEmailVerifyEnabled,
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SettingKeyTurnstileEnabled,
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SettingKeyTurnstileSiteKey,
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SettingKeySiteName,
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SettingKeySiteLogo,
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SettingKeySiteSubtitle,
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SettingKeyAPIBaseURL,
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SettingKeyContactInfo,
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SettingKeyDocURL,
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}
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settings, err := s.settingRepo.GetMultiple(ctx, keys)
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if err != nil {
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return nil, fmt.Errorf("get public settings: %w", err)
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}
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return &PublicSettings{
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RegistrationEnabled: settings[SettingKeyRegistrationEnabled] == "true",
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EmailVerifyEnabled: settings[SettingKeyEmailVerifyEnabled] == "true",
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TurnstileEnabled: settings[SettingKeyTurnstileEnabled] == "true",
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TurnstileSiteKey: settings[SettingKeyTurnstileSiteKey],
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SiteName: s.getStringOrDefault(settings, SettingKeySiteName, "Sub2API"),
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SiteLogo: settings[SettingKeySiteLogo],
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SiteSubtitle: s.getStringOrDefault(settings, SettingKeySiteSubtitle, "Subscription to API Conversion Platform"),
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APIBaseURL: settings[SettingKeyAPIBaseURL],
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ContactInfo: settings[SettingKeyContactInfo],
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DocURL: settings[SettingKeyDocURL],
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LinuxDoOAuthEnabled: s.cfg != nil && s.cfg.LinuxDo.Enabled,
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}, nil
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}
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// UpdateSettings 更新系统设置
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func (s *SettingService) UpdateSettings(ctx context.Context, settings *SystemSettings) error {
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updates := make(map[string]string)
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// 注册设置
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updates[SettingKeyRegistrationEnabled] = strconv.FormatBool(settings.RegistrationEnabled)
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updates[SettingKeyEmailVerifyEnabled] = strconv.FormatBool(settings.EmailVerifyEnabled)
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// 邮件服务设置（只有非空才更新密码）
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updates[SettingKeySMTPHost] = settings.SMTPHost
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updates[SettingKeySMTPPort] = strconv.Itoa(settings.SMTPPort)
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updates[SettingKeySMTPUsername] = settings.SMTPUsername
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if settings.SMTPPassword != "" {
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updates[SettingKeySMTPPassword] = settings.SMTPPassword
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}
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updates[SettingKeySMTPFrom] = settings.SMTPFrom
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updates[SettingKeySMTPFromName] = settings.SMTPFromName
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updates[SettingKeySMTPUseTLS] = strconv.FormatBool(settings.SMTPUseTLS)
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// Cloudflare Turnstile 设置（只有非空才更新密钥）
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updates[SettingKeyTurnstileEnabled] = strconv.FormatBool(settings.TurnstileEnabled)
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updates[SettingKeyTurnstileSiteKey] = settings.TurnstileSiteKey
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if settings.TurnstileSecretKey != "" {
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updates[SettingKeyTurnstileSecretKey] = settings.TurnstileSecretKey
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}
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// OEM设置
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updates[SettingKeySiteName] = settings.SiteName
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updates[SettingKeySiteLogo] = settings.SiteLogo
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updates[SettingKeySiteSubtitle] = settings.SiteSubtitle
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updates[SettingKeyAPIBaseURL] = settings.APIBaseURL
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updates[SettingKeyContactInfo] = settings.ContactInfo
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updates[SettingKeyDocURL] = settings.DocURL
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// 默认配置
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updates[SettingKeyDefaultConcurrency] = strconv.Itoa(settings.DefaultConcurrency)
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updates[SettingKeyDefaultBalance] = strconv.FormatFloat(settings.DefaultBalance, 'f', 8, 64)
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// Model fallback configuration
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updates[SettingKeyEnableModelFallback] = strconv.FormatBool(settings.EnableModelFallback)
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updates[SettingKeyFallbackModelAnthropic] = settings.FallbackModelAnthropic
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updates[SettingKeyFallbackModelOpenAI] = settings.FallbackModelOpenAI
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updates[SettingKeyFallbackModelGemini] = settings.FallbackModelGemini
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updates[SettingKeyFallbackModelAntigravity] = settings.FallbackModelAntigravity
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// Identity patch configuration (Claude -> Gemini)
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updates[SettingKeyEnableIdentityPatch] = strconv.FormatBool(settings.EnableIdentityPatch)
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updates[SettingKeyIdentityPatchPrompt] = settings.IdentityPatchPrompt
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return s.settingRepo.SetMultiple(ctx, updates)
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}
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// IsRegistrationEnabled 检查是否开放注册
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func (s *SettingService) IsRegistrationEnabled(ctx context.Context) bool {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyRegistrationEnabled)
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if err != nil {
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// 安全默认：如果设置不存在或查询出错，默认关闭注册
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return false
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}
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return value == "true"
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}
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// IsEmailVerifyEnabled 检查是否开启邮件验证
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func (s *SettingService) IsEmailVerifyEnabled(ctx context.Context) bool {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyEmailVerifyEnabled)
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if err != nil {
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return false
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}
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return value == "true"
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}
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// GetSiteName 获取网站名称
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func (s *SettingService) GetSiteName(ctx context.Context) string {
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value, err := s.settingRepo.GetValue(ctx, SettingKeySiteName)
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if err != nil || value == "" {
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return "Sub2API"
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}
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return value
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}
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// GetDefaultConcurrency 获取默认并发量
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func (s *SettingService) GetDefaultConcurrency(ctx context.Context) int {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyDefaultConcurrency)
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if err != nil {
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return s.cfg.Default.UserConcurrency
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}
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if v, err := strconv.Atoi(value); err == nil && v > 0 {
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return v
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}
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return s.cfg.Default.UserConcurrency
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}
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// GetDefaultBalance 获取默认余额
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func (s *SettingService) GetDefaultBalance(ctx context.Context) float64 {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyDefaultBalance)
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if err != nil {
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return s.cfg.Default.UserBalance
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}
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if v, err := strconv.ParseFloat(value, 64); err == nil && v >= 0 {
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return v
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}
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return s.cfg.Default.UserBalance
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}
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// InitializeDefaultSettings 初始化默认设置
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func (s *SettingService) InitializeDefaultSettings(ctx context.Context) error {
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// 检查是否已有设置
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_, err := s.settingRepo.GetValue(ctx, SettingKeyRegistrationEnabled)
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if err == nil {
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// 已有设置，不需要初始化
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return nil
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}
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if !errors.Is(err, ErrSettingNotFound) {
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return fmt.Errorf("check existing settings: %w", err)
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}
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// 初始化默认设置
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defaults := map[string]string{
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SettingKeyRegistrationEnabled: "true",
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SettingKeyEmailVerifyEnabled: "false",
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SettingKeySiteName: "Sub2API",
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SettingKeySiteLogo: "",
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SettingKeyDefaultConcurrency: strconv.Itoa(s.cfg.Default.UserConcurrency),
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SettingKeyDefaultBalance: strconv.FormatFloat(s.cfg.Default.UserBalance, 'f', 8, 64),
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SettingKeySMTPPort: "587",
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SettingKeySMTPUseTLS: "false",
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// Model fallback defaults
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SettingKeyEnableModelFallback: "false",
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SettingKeyFallbackModelAnthropic: "claude-3-5-sonnet-20241022",
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SettingKeyFallbackModelOpenAI: "gpt-4o",
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SettingKeyFallbackModelGemini: "gemini-2.5-pro",
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SettingKeyFallbackModelAntigravity: "gemini-2.5-pro",
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// Identity patch defaults
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SettingKeyEnableIdentityPatch: "true",
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SettingKeyIdentityPatchPrompt: "",
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}
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return s.settingRepo.SetMultiple(ctx, defaults)
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}
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// parseSettings 解析设置到结构体
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func (s *SettingService) parseSettings(settings map[string]string) *SystemSettings {
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result := &SystemSettings{
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RegistrationEnabled: settings[SettingKeyRegistrationEnabled] == "true",
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EmailVerifyEnabled: settings[SettingKeyEmailVerifyEnabled] == "true",
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SMTPHost: settings[SettingKeySMTPHost],
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SMTPUsername: settings[SettingKeySMTPUsername],
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SMTPFrom: settings[SettingKeySMTPFrom],
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SMTPFromName: settings[SettingKeySMTPFromName],
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SMTPUseTLS: settings[SettingKeySMTPUseTLS] == "true",
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SMTPPasswordConfigured: settings[SettingKeySMTPPassword] != "",
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TurnstileEnabled: settings[SettingKeyTurnstileEnabled] == "true",
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TurnstileSiteKey: settings[SettingKeyTurnstileSiteKey],
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TurnstileSecretKeyConfigured: settings[SettingKeyTurnstileSecretKey] != "",
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SiteName: s.getStringOrDefault(settings, SettingKeySiteName, "Sub2API"),
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SiteLogo: settings[SettingKeySiteLogo],
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SiteSubtitle: s.getStringOrDefault(settings, SettingKeySiteSubtitle, "Subscription to API Conversion Platform"),
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APIBaseURL: settings[SettingKeyAPIBaseURL],
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ContactInfo: settings[SettingKeyContactInfo],
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DocURL: settings[SettingKeyDocURL],
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}
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// 解析整数类型
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if port, err := strconv.Atoi(settings[SettingKeySMTPPort]); err == nil {
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result.SMTPPort = port
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} else {
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result.SMTPPort = 587
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}
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if concurrency, err := strconv.Atoi(settings[SettingKeyDefaultConcurrency]); err == nil {
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result.DefaultConcurrency = concurrency
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} else {
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result.DefaultConcurrency = s.cfg.Default.UserConcurrency
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}
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// 解析浮点数类型
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if balance, err := strconv.ParseFloat(settings[SettingKeyDefaultBalance], 64); err == nil {
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result.DefaultBalance = balance
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} else {
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result.DefaultBalance = s.cfg.Default.UserBalance
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}
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// 敏感信息直接返回，方便测试连接时使用
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result.SMTPPassword = settings[SettingKeySMTPPassword]
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result.TurnstileSecretKey = settings[SettingKeyTurnstileSecretKey]
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// Model fallback settings
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result.EnableModelFallback = settings[SettingKeyEnableModelFallback] == "true"
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result.FallbackModelAnthropic = s.getStringOrDefault(settings, SettingKeyFallbackModelAnthropic, "claude-3-5-sonnet-20241022")
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result.FallbackModelOpenAI = s.getStringOrDefault(settings, SettingKeyFallbackModelOpenAI, "gpt-4o")
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result.FallbackModelGemini = s.getStringOrDefault(settings, SettingKeyFallbackModelGemini, "gemini-2.5-pro")
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result.FallbackModelAntigravity = s.getStringOrDefault(settings, SettingKeyFallbackModelAntigravity, "gemini-2.5-pro")
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// Identity patch settings (default: enabled, to preserve existing behavior)
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if v, ok := settings[SettingKeyEnableIdentityPatch]; ok && v != "" {
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result.EnableIdentityPatch = v == "true"
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} else {
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result.EnableIdentityPatch = true
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}
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result.IdentityPatchPrompt = settings[SettingKeyIdentityPatchPrompt]
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return result
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}
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// getStringOrDefault 获取字符串值或默认值
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func (s *SettingService) getStringOrDefault(settings map[string]string, key, defaultValue string) string {
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if value, ok := settings[key]; ok && value != "" {
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return value
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}
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return defaultValue
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}
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// IsTurnstileEnabled 检查是否启用 Turnstile 验证
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func (s *SettingService) IsTurnstileEnabled(ctx context.Context) bool {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyTurnstileEnabled)
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if err != nil {
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return false
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}
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return value == "true"
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}
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// GetTurnstileSecretKey 获取 Turnstile Secret Key
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func (s *SettingService) GetTurnstileSecretKey(ctx context.Context) string {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyTurnstileSecretKey)
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if err != nil {
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return ""
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}
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return value
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}
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// IsIdentityPatchEnabled 检查是否启用身份补丁（Claude -> Gemini systemInstruction 注入）
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func (s *SettingService) IsIdentityPatchEnabled(ctx context.Context) bool {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyEnableIdentityPatch)
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if err != nil {
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// 默认开启，保持兼容
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return true
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}
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return value == "true"
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}
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// GetIdentityPatchPrompt 获取自定义身份补丁提示词（为空表示使用内置默认模板）
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func (s *SettingService) GetIdentityPatchPrompt(ctx context.Context) string {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyIdentityPatchPrompt)
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if err != nil {
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return ""
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}
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return value
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}
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// GenerateAdminAPIKey 生成新的管理员 API Key
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func (s *SettingService) GenerateAdminAPIKey(ctx context.Context) (string, error) {
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// 生成 32 字节随机数 = 64 位十六进制字符
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bytes := make([]byte, 32)
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if _, err := rand.Read(bytes); err != nil {
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return "", fmt.Errorf("generate random bytes: %w", err)
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}
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key := AdminAPIKeyPrefix + hex.EncodeToString(bytes)
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// 存储到 settings 表
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if err := s.settingRepo.Set(ctx, SettingKeyAdminAPIKey, key); err != nil {
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return "", fmt.Errorf("save admin api key: %w", err)
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}
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return key, nil
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}
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// GetAdminAPIKeyStatus 获取管理员 API Key 状态
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// 返回脱敏的 key、是否存在、错误
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func (s *SettingService) GetAdminAPIKeyStatus(ctx context.Context) (maskedKey string, exists bool, err error) {
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key, err := s.settingRepo.GetValue(ctx, SettingKeyAdminAPIKey)
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if err != nil {
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if errors.Is(err, ErrSettingNotFound) {
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return "", false, nil
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}
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return "", false, err
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}
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if key == "" {
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return "", false, nil
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}
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// 脱敏：显示前 10 位和后 4 位
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if len(key) > 14 {
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maskedKey = key[:10] + "..." + key[len(key)-4:]
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} else {
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maskedKey = key
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}
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return maskedKey, true, nil
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}
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// GetAdminAPIKey 获取完整的管理员 API Key（仅供内部验证使用）
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// 如果未配置返回空字符串和 nil 错误，只有数据库错误时才返回 error
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func (s *SettingService) GetAdminAPIKey(ctx context.Context) (string, error) {
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key, err := s.settingRepo.GetValue(ctx, SettingKeyAdminAPIKey)
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if err != nil {
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if errors.Is(err, ErrSettingNotFound) {
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return "", nil // 未配置，返回空字符串
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}
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return "", err // 数据库错误
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}
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return key, nil
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}
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// DeleteAdminAPIKey 删除管理员 API Key
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func (s *SettingService) DeleteAdminAPIKey(ctx context.Context) error {
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return s.settingRepo.Delete(ctx, SettingKeyAdminAPIKey)
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}
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// IsModelFallbackEnabled 检查是否启用模型兜底机制
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func (s *SettingService) IsModelFallbackEnabled(ctx context.Context) bool {
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value, err := s.settingRepo.GetValue(ctx, SettingKeyEnableModelFallback)
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if err != nil {
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return false // Default: disabled
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}
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return value == "true"
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}
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// GetFallbackModel 获取指定平台的兜底模型
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func (s *SettingService) GetFallbackModel(ctx context.Context, platform string) string {
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var key string
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var defaultModel string
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switch platform {
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case PlatformAnthropic:
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key = SettingKeyFallbackModelAnthropic
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defaultModel = "claude-3-5-sonnet-20241022"
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case PlatformOpenAI:
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key = SettingKeyFallbackModelOpenAI
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defaultModel = "gpt-4o"
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case PlatformGemini:
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key = SettingKeyFallbackModelGemini
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defaultModel = "gemini-2.5-pro"
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case PlatformAntigravity:
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key = SettingKeyFallbackModelAntigravity
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defaultModel = "gemini-2.5-pro"
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default:
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return ""
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}
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value, err := s.settingRepo.GetValue(ctx, key)
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if err != nil || value == "" {
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return defaultModel
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}
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return value
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}
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