feat: GPT 隐私模式 + no-train 前端展示优化

Author: QTom

backend/cmd/server/wire.go

@@ -41,6 +41,9 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 		// Server layer ProviderSet
 		server.ProviderSet,
 
+		// Privacy client factory for OpenAI training opt-out
+		providePrivacyClientFactory,
+
 		// BuildInfo provider
 		provideServiceBuildInfo,
 
@@ -53,6 +56,10 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	return nil, nil
 }
 
+func providePrivacyClientFactory() service.PrivacyClientFactory {
+	return repository.CreatePrivacyReqClient
+}
+
 func provideServiceBuildInfo(buildInfo handler.BuildInfo) service.BuildInfo {
 	return service.BuildInfo{
 		Version:   buildInfo.Version,

backend/cmd/server/wire_gen.go

@@ -865,6 +865,9 @@ func (h *AccountHandler) refreshSingleAccount(ctx context.Context, account *serv
 		}
 	}
 
+	// OpenAI OAuth: 刷新成功后检查并设置 privacy_mode
+	h.adminService.EnsureOpenAIPrivacy(ctx, updatedAccount)
+
 	return updatedAccount, "", nil
 }
 

backend/internal/handler/admin/account_handler.go

@@ -429,5 +429,9 @@ func (s *stubAdminService) ResetAccountQuota(ctx context.Context, id int64) erro
 	return nil
 }
 
+func (s *stubAdminService) EnsureOpenAIPrivacy(ctx context.Context, account *service.Account) string {
+	return ""
+}
+
 // Ensure stub implements interface.
 var _ service.AdminService = (*stubAdminService)(nil)

backend/internal/handler/admin/admin_service_stub_test.go

@@ -289,6 +289,7 @@ func (h *OpenAIOAuthHandler) CreateAccountFromOAuth(c *gin.Context) {
 		Platform:    platform,
 		Type:        "oauth",
 		Credentials: credentials,
+		Extra:       nil,
 		ProxyID:     req.ProxyID,
 		Concurrency: req.Concurrency,
 		Priority:    req.Priority,

backend/internal/handler/admin/openai_oauth_handler.go

@@ -73,3 +73,14 @@ func buildReqClientKey(opts reqClientOptions) string {
 		opts.ForceHTTP2,
 	)
 }
+
+// CreatePrivacyReqClient creates an HTTP client for OpenAI privacy settings API
+// This is exported for use by OpenAIPrivacyService
+// Uses Chrome TLS fingerprint impersonation to bypass Cloudflare checks
+func CreatePrivacyReqClient(proxyURL string) (*req.Client, error) {
+	return getSharedReqClient(reqClientOptions{
+		ProxyURL:    proxyURL,
+		Timeout:     30 * time.Second,
+		Impersonate: true, // Enable Chrome TLS fingerprint impersonation
+	})
+}

backend/internal/repository/req_client_pool.go

@@ -645,7 +645,7 @@ func newContractDeps(t *testing.T) *contractDeps {
 	settingRepo := newStubSettingRepo()
 	settingService := service.NewSettingService(settingRepo, cfg)
 
-	adminService := service.NewAdminService(userRepo, groupRepo, &accountRepo, nil, proxyRepo, apiKeyRepo, redeemRepo, nil, nil, nil, nil, nil, nil, nil, nil, nil)
+	adminService := service.NewAdminService(userRepo, groupRepo, &accountRepo, nil, proxyRepo, apiKeyRepo, redeemRepo, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil)
 	authHandler := handler.NewAuthHandler(cfg, nil, userService, settingService, nil, redeemService, nil)
 	apiKeyHandler := handler.NewAPIKeyHandler(apiKeyService)
 	usageHandler := handler.NewUsageHandler(usageService, apiKeyService)

backend/internal/server/api_contract_test.go

@@ -57,6 +57,8 @@ type AdminService interface {
 	RefreshAccountCredentials(ctx context.Context, id int64) (*Account, error)
 	ClearAccountError(ctx context.Context, id int64) (*Account, error)
 	SetAccountError(ctx context.Context, id int64, errorMsg string) error
+	// EnsureOpenAIPrivacy 检查 OpenAI OAuth 账号 privacy_mode，未设置则尝试关闭训练数据共享并持久化。
+	EnsureOpenAIPrivacy(ctx context.Context, account *Account) string
 	SetAccountSchedulable(ctx context.Context, id int64, schedulable bool) (*Account, error)
 	BulkUpdateAccounts(ctx context.Context, input *BulkUpdateAccountsInput) (*BulkUpdateAccountsResult, error)
 	CheckMixedChannelRisk(ctx context.Context, currentAccountID int64, currentAccountPlatform string, groupIDs []int64) error
@@ -433,6 +435,7 @@ type adminServiceImpl struct {
 	settingService       *SettingService
 	defaultSubAssigner   DefaultSubscriptionAssigner
 	userSubRepo          UserSubscriptionRepository
+	privacyClientFactory PrivacyClientFactory
 }
 
 type userGroupRateBatchReader interface {
@@ -461,6 +464,7 @@ func NewAdminService(
 	settingService *SettingService,
 	defaultSubAssigner DefaultSubscriptionAssigner,
 	userSubRepo UserSubscriptionRepository,
+	privacyClientFactory PrivacyClientFactory,
 ) AdminService {
 	return &adminServiceImpl{
 		userRepo:             userRepo,
@@ -479,6 +483,7 @@ func NewAdminService(
 		settingService:       settingService,
 		defaultSubAssigner:   defaultSubAssigner,
 		userSubRepo:          userSubRepo,
+		privacyClientFactory: privacyClientFactory,
 	}
 }
 
@@ -1420,13 +1425,30 @@ func (s *adminServiceImpl) CreateAccount(ctx context.Context, input *CreateAccou
 		}
 	}
 
+	// OpenAI OAuth: attempt to disable training data sharing
+	extra := input.Extra
+	if input.Platform == PlatformOpenAI && input.Type == AccountTypeOAuth {
+		if token, _ := input.Credentials["access_token"].(string); token != "" {
+			var proxyURL string
+			if input.ProxyID != nil {
+				if p, err := s.proxyRepo.GetByID(ctx, *input.ProxyID); err == nil && p != nil {
+					proxyURL = p.URL()
+				}
+			}
+			if extra == nil {
+				extra = make(map[string]any)
+			}
+			extra["privacy_mode"] = disableOpenAITraining(ctx, s.privacyClientFactory, token, proxyURL)
+		}
+	}
+
 	account := &Account{
 		Name:        input.Name,
 		Notes:       normalizeAccountNotes(input.Notes),
 		Platform:    input.Platform,
 		Type:        input.Type,
 		Credentials: input.Credentials,
-		Extra:       input.Extra,
+		Extra:       extra,
 		ProxyID:     input.ProxyID,
 		Concurrency: input.Concurrency,
 		Priority:    input.Priority,
@@ -2502,3 +2524,39 @@ func (e *MixedChannelError) Error() string {
 func (s *adminServiceImpl) ResetAccountQuota(ctx context.Context, id int64) error {
 	return s.accountRepo.ResetQuotaUsed(ctx, id)
 }
+
+// EnsureOpenAIPrivacy 检查 OpenAI OAuth 账号是否已设置 privacy_mode，
+// 未设置则调用 disableOpenAITraining 并持久化到 Extra，返回设置的 mode 值。
+func (s *adminServiceImpl) EnsureOpenAIPrivacy(ctx context.Context, account *Account) string {
+	if account.Platform != PlatformOpenAI || account.Type != AccountTypeOAuth {
+		return ""
+	}
+	if s.privacyClientFactory == nil {
+		return ""
+	}
+	if account.Extra != nil {
+		if _, ok := account.Extra["privacy_mode"]; ok {
+			return ""
+		}
+	}
+
+	token, _ := account.Credentials["access_token"].(string)
+	if token == "" {
+		return ""
+	}
+
+	var proxyURL string
+	if account.ProxyID != nil {
+		if p, err := s.proxyRepo.GetByID(ctx, *account.ProxyID); err == nil && p != nil {
+			proxyURL = p.URL()
+		}
+	}
+
+	mode := disableOpenAITraining(ctx, s.privacyClientFactory, token, proxyURL)
+	if mode == "" {
+		return ""
+	}
+
+	_ = s.accountRepo.UpdateExtra(ctx, account.ID, map[string]any{"privacy_mode": mode})
+	return mode
+}

backend/internal/service/admin_service.go

@@ -0,0 +1,77 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"strings"
+	"time"
+
+	"github.com/imroc/req/v3"
+)
+
+// PrivacyClientFactory creates an HTTP client for privacy API calls.
+// Injected from repository layer to avoid import cycles.
+type PrivacyClientFactory func(proxyURL string) (*req.Client, error)
+
+const (
+	openAISettingsURL = "https://chatgpt.com/backend-api/settings/account_user_setting"
+
+	PrivacyModeTrainingOff = "training_off"
+	PrivacyModeFailed      = "training_set_failed"
+	PrivacyModeCFBlocked   = "training_set_cf_blocked"
+)
+
+// disableOpenAITraining calls ChatGPT settings API to turn off "Improve the model for everyone".
+// Returns privacy_mode value: "training_off" on success, "cf_blocked" / "failed" on failure.
+func disableOpenAITraining(ctx context.Context, clientFactory PrivacyClientFactory, accessToken, proxyURL string) string {
+	if accessToken == "" || clientFactory == nil {
+		return ""
+	}
+
+	ctx, cancel := context.WithTimeout(ctx, 15*time.Second)
+	defer cancel()
+
+	client, err := clientFactory(proxyURL)
+	if err != nil {
+		slog.Warn("openai_privacy_client_error", "error", err.Error())
+		return PrivacyModeFailed
+	}
+
+	resp, err := client.R().
+		SetContext(ctx).
+		SetHeader("Authorization", "Bearer "+accessToken).
+		SetHeader("Origin", "https://chatgpt.com").
+		SetHeader("Referer", "https://chatgpt.com/").
+		SetQueryParam("feature", "training_allowed").
+		SetQueryParam("value", "false").
+		Patch(openAISettingsURL)
+
+	if err != nil {
+		slog.Warn("openai_privacy_request_error", "error", err.Error())
+		return PrivacyModeFailed
+	}
+
+	if resp.StatusCode == 403 || resp.StatusCode == 503 {
+		body := resp.String()
+		if strings.Contains(body, "cloudflare") || strings.Contains(body, "cf-") || strings.Contains(body, "Just a moment") {
+			slog.Warn("openai_privacy_cf_blocked", "status", resp.StatusCode)
+			return PrivacyModeCFBlocked
+		}
+	}
+
+	if !resp.IsSuccessState() {
+		slog.Warn("openai_privacy_failed", "status", resp.StatusCode, "body", truncate(resp.String(), 200))
+		return PrivacyModeFailed
+	}
+
+	slog.Info("openai_privacy_training_disabled")
+	return PrivacyModeTrainingOff
+}
+
+func truncate(s string, n int) string {
+	if len(s) <= n {
+		return s
+	}
+	return s[:n] + fmt.Sprintf("...(%d more)", len(s)-n)
+}

backend/internal/service/openai_privacy_service.go

@@ -21,6 +21,10 @@ type TokenRefreshService struct {
 	schedulerCache   SchedulerCache   // 用于同步更新调度器缓存，解决 token 刷新后缓存不一致问题
 	tempUnschedCache TempUnschedCache // 用于清除 Redis 中的临时不可调度缓存
 
+	// OpenAI privacy: 刷新成功后检查并设置 training opt-out
+	privacyClientFactory PrivacyClientFactory
+	proxyRepo            ProxyRepository
+
 	stopCh chan struct{}
 	wg     sync.WaitGroup
 }
@@ -72,6 +76,12 @@ func (s *TokenRefreshService) SetSoraAccountRepo(repo SoraAccountRepository) {
 	}
 }
 
+// SetPrivacyDeps 注入 OpenAI privacy opt-out 所需依赖
+func (s *TokenRefreshService) SetPrivacyDeps(factory PrivacyClientFactory, proxyRepo ProxyRepository) {
+	s.privacyClientFactory = factory
+	s.proxyRepo = proxyRepo
+}
+
 // Start 启动后台刷新服务
 func (s *TokenRefreshService) Start() {
 	if !s.cfg.Enabled {
@@ -277,6 +287,8 @@ func (s *TokenRefreshService) refreshWithRetry(ctx context.Context, account *Acc
 					slog.Debug("token_refresh.scheduler_cache_synced", "account_id", account.ID)
 				}
 			}
+			// OpenAI OAuth: 刷新成功后，检查是否已设置 privacy_mode，未设置则尝试关闭训练数据共享
+			s.ensureOpenAIPrivacy(ctx, account)
 			return nil
 		}
 
@@ -341,3 +353,49 @@ func isNonRetryableRefreshError(err error) bool {
 	}
 	return false
 }
+
+// ensureOpenAIPrivacy 检查 OpenAI OAuth 账号是否已设置 privacy_mode，
+// 未设置则调用 disableOpenAITraining 并持久化结果到 Extra。
+func (s *TokenRefreshService) ensureOpenAIPrivacy(ctx context.Context, account *Account) {
+	if account.Platform != PlatformOpenAI || account.Type != AccountTypeOAuth {
+		return
+	}
+	if s.privacyClientFactory == nil {
+		return
+	}
+	// 已设置过则跳过
+	if account.Extra != nil {
+		if _, ok := account.Extra["privacy_mode"]; ok {
+			return
+		}
+	}
+
+	token, _ := account.Credentials["access_token"].(string)
+	if token == "" {
+		return
+	}
+
+	var proxyURL string
+	if account.ProxyID != nil && s.proxyRepo != nil {
+		if p, err := s.proxyRepo.GetByID(ctx, *account.ProxyID); err == nil && p != nil {
+			proxyURL = p.URL()
+		}
+	}
+
+	mode := disableOpenAITraining(ctx, s.privacyClientFactory, token, proxyURL)
+	if mode == "" {
+		return
+	}
+
+	if err := s.accountRepo.UpdateExtra(ctx, account.ID, map[string]any{"privacy_mode": mode}); err != nil {
+		slog.Warn("token_refresh.update_privacy_mode_failed",
+			"account_id", account.ID,
+			"error", err,
+		)
+	} else {
+		slog.Info("token_refresh.privacy_mode_set",
+			"account_id", account.ID,
+			"privacy_mode", mode,
+		)
+	}
+}