feat(t230): use OCR for ERP session login

backend-api/.env.example

@@ -2,3 +2,4 @@
 CMROUBAO_SHUNYUNBAO_URL=https://www.shunyunbaoerp.com
 CMROUBAO_SHUNYUNBAO_USERNAME=
 CMROUBAO_SHUNYUNBAO_PASSWORD=
+CMROUBAO_OCR_API_URL=http://127.0.0.1:8000/ocr

backend-api/README.md

@@ -27,6 +27,7 @@ start/运行续租/release 和取消安全确认。
 | `CMROUBAO_SHUNYUNBAO_URL` | `https://www.shunyunbaoerp.com` | 顺运宝 HTTPS origin |
 | `CMROUBAO_SHUNYUNBAO_USERNAME` | 无 | 顺运宝账号；必须与密码同时设置 |
 | `CMROUBAO_SHUNYUNBAO_PASSWORD` | 无 | 顺运宝密码；必须与账号同时设置 |
+| `CMROUBAO_OCR_API_URL` | 无 | OCR `POST` endpoint；HTTP 只允许本机 loopback |
 
 ### 本地 ERP `.env`
 
@@ -39,14 +40,19 @@ Copy-Item .env.example .env
 # 编辑 .env，填入顺运宝账号和密码
 ```
 
-该文件只允许上述三个 `CMROUBAO_SHUNYUNBAO_*` 值，进程环境变量优先于同名 `.env` 值。
+该文件只允许上述 `CMROUBAO_SHUNYUNBAO_*` 值和 `CMROUBAO_OCR_API_URL`，进程环境变量
+优先于同名 `.env` 值。
 它不配置数据库、监听/TLS、`authctl` 密码或其他应用选项，也不会修改全局进程环境。缺失
-`.env` 时 ERP 保持未配置，其他本地功能仍可启动。仅支持空行、整行 `#` 注释和 `KEY=VALUE`
+`.env` 时 ERP/OCR 保持未配置，其他本地功能仍可启动。仅支持空行、整行 `#` 注释和 `KEY=VALUE`
 （需要保留空格或 `#` 的值可使用成对单/双引号）；不支持变量展开、命令或行内注释。
 
 `.env` 已被 Git 忽略，应只保存在本机受限目录；`.env.example` 不得填入真实凭证。`var/`
 运行数据同样不得提交。
 
+按单号导入货运时，API 在创建同步前使用该 OCR endpoint 读取 ERP 验证码并建立进程内会话。
+OCR 不可用时导入页显示 `OCR 服务无效`，不会创建同步记录；验证码、图片、Cookie 和识别文字
+不写入数据库、日志或浏览器。
+
 ## 命令
 
 ```powershell

backend-api/cmd/api/main.go

@@ -15,6 +15,7 @@ import (
 	"cmroubao/backend-api/internal/platform/assetstore"
 	"cmroubao/backend-api/internal/platform/database"
 	"cmroubao/backend-api/internal/platform/migration"
+	"cmroubao/backend-api/internal/platform/ocrapi"
 	"cmroubao/backend-api/internal/platform/password"
 	"cmroubao/backend-api/internal/platform/shunyunbao"
 	repository "cmroubao/backend-api/internal/repository/sqlite"
@@ -232,11 +233,16 @@ func buildRouter(
 	if err != nil {
 		return nil, err
 	}
+	ocr, err := ocrapi.NewClient(cfg.OCRAPIURL, 0)
+	if err != nil {
+		return nil, err
+	}
 	erpSession, err := shunyunbao.NewSessionManager(shunyunbao.SessionConfig{
-		BaseURL:  cfg.ShunyunbaoURL,
-		Username: cfg.ShunyunbaoUsername,
-		Password: cfg.ShunyunbaoPassword,
-		Timeout:  cfg.ShunyunbaoTimeout,
+		BaseURL:           cfg.ShunyunbaoURL,
+		Username:          cfg.ShunyunbaoUsername,
+		Password:          cfg.ShunyunbaoPassword,
+		Timeout:           cfg.ShunyunbaoTimeout,
+		CaptchaRecognizer: ocr,
 	})
 	if err != nil {
 		return nil, err
@@ -296,7 +302,6 @@ func buildRouter(
 		return nil, err
 	}
 	webService.SetProcurement(procurement)
-	webService.SetERPConnection(erpSession)
 	renderer, err := webui.NewRenderer()
 	if err != nil {
 		return nil, err
@@ -340,7 +345,6 @@ func buildRouter(
 			Authorizations: authorizations,
 			Freight:        freight,
 			Procurement:    procurement,
-			ERP:            erpSession,
 		},
 		webHandler,
 	)

backend-api/cmd/api/main_test.go

@@ -196,7 +196,7 @@ func TestBuildRouterRegistersProtectedLogoutRoute(t *testing.T) {
 			response.Header().Get("Location"),
 		)
 	}
-	for _, target := range []string{"/freight", "/freight/import", "/erp"} {
+	for _, target := range []string{"/freight", "/freight/import"} {
 		request = httptest.NewRequest(http.MethodGet, target, nil)
 		response = httptest.NewRecorder()
 		router.ServeHTTP(response, request)

backend-api/internal/config/config.go

@@ -22,6 +22,7 @@ const (
 	ShunyunbaoURLEnvironment      = "CMROUBAO_SHUNYUNBAO_URL"
 	ShunyunbaoUsernameEnvironment = "CMROUBAO_SHUNYUNBAO_USERNAME"
 	ShunyunbaoPasswordEnvironment = "CMROUBAO_SHUNYUNBAO_PASSWORD"
+	OCRAPIURLEnvironment          = "CMROUBAO_OCR_API_URL"
 
 	defaultHTTPAddress    = "127.0.0.1:8080"
 	defaultDatabasePath   = "var/cmroubao.db"
@@ -52,6 +53,7 @@ type Config struct {
 	ShunyunbaoURL      string
 	ShunyunbaoUsername string
 	ShunyunbaoPassword string
+	OCRAPIURL          string
 	ShunyunbaoTimeout  time.Duration
 }
 
@@ -177,6 +179,13 @@ func Load(lookup LookupEnvironment) (Config, error) {
 				ShunyunbaoPasswordEnvironment + " must be set together",
 		)
 	}
+	ocrAPIURL, ocrAPISet, err := optionalEnvironmentValue(lookup, OCRAPIURLEnvironment)
+	if err != nil {
+		return Config{}, err
+	}
+	if ocrAPISet && !validOCRAPIURL(ocrAPIURL) {
+		return Config{}, errors.New(OCRAPIURLEnvironment + " must be an approved OCR endpoint")
+	}
 
 	return Config{
 		HTTPAddress:        httpAddress,
@@ -196,10 +205,34 @@ func Load(lookup LookupEnvironment) (Config, error) {
 		ShunyunbaoURL:      strings.TrimRight(shunyunbaoURL, "/"),
 		ShunyunbaoUsername: shunyunbaoUsername,
 		ShunyunbaoPassword: shunyunbaoPassword,
+		OCRAPIURL:          ocrAPIURL,
 		ShunyunbaoTimeout:  30 * time.Second,
 	}, nil
 }
 
+func validOCRAPIURL(value string) bool {
+	parsed, err := url.Parse(value)
+	if err != nil || parsed.Host == "" || parsed.User != nil ||
+		parsed.RawQuery != "" || parsed.Fragment != "" || parsed.Path == "" {
+		return false
+	}
+	if port := parsed.Port(); port != "" {
+		parsedPort, portErr := strconv.Atoi(port)
+		if portErr != nil || parsedPort < 1 || parsedPort > 65535 {
+			return false
+		}
+	}
+	if parsed.Scheme == "https" {
+		return true
+	}
+	if parsed.Scheme != "http" {
+		return false
+	}
+	host := strings.Trim(parsed.Hostname(), "[]")
+	return strings.EqualFold(host, "localhost") ||
+		(net.ParseIP(host) != nil && net.ParseIP(host).IsLoopback())
+}
+
 func validateHTTPSOrigin(value, environment string) error {
 	parsed, err := url.Parse(value)
 	if err != nil || parsed.Scheme != "https" || parsed.Host == "" ||

backend-api/internal/config/envfile.go

@@ -122,7 +122,8 @@ func isERPEnvironmentName(name string) bool {
 	switch name {
 	case ShunyunbaoURLEnvironment,
 		ShunyunbaoUsernameEnvironment,
-		ShunyunbaoPasswordEnvironment:
+		ShunyunbaoPasswordEnvironment,
+		OCRAPIURLEnvironment:
 		return true
 	default:
 		return false

backend-api/internal/config/envfile_test.go

@@ -13,6 +13,7 @@ func TestWithERPEnvironmentFileUsesApprovedFallbackValues(t *testing.T) {
 		"CMROUBAO_SHUNYUNBAO_URL=https://erp.example.test",
 		"CMROUBAO_SHUNYUNBAO_USERNAME=dotenv-user",
 		"CMROUBAO_SHUNYUNBAO_PASSWORD='dotenv password #1'",
+		"CMROUBAO_OCR_API_URL=http://127.0.0.1:8000/ocr",
 	}, "\n"))
 
 	lookup, err := WithERPEnvironmentFile(path, func(string) (string, bool) {
@@ -27,14 +28,16 @@ func TestWithERPEnvironmentFileUsesApprovedFallbackValues(t *testing.T) {
 	}
 	if cfg.ShunyunbaoURL != "https://erp.example.test" ||
 		cfg.ShunyunbaoUsername != "dotenv-user" ||
-		cfg.ShunyunbaoPassword != "dotenv password #1" {
+		cfg.ShunyunbaoPassword != "dotenv password #1" ||
+		cfg.OCRAPIURL != "http://127.0.0.1:8000/ocr" {
 		t.Fatalf(
 			"ERP config = %#v",
 			struct {
 				URL      string
 				Username string
 				Password string
-			}{cfg.ShunyunbaoURL, cfg.ShunyunbaoUsername, cfg.ShunyunbaoPassword},
+				OCRURL   string
+			}{cfg.ShunyunbaoURL, cfg.ShunyunbaoUsername, cfg.ShunyunbaoPassword, cfg.OCRAPIURL},
 		)
 	}
 	if _, exists := lookup("OTHER_TOOL_TOKEN"); exists {

backend-api/internal/domain/freight_source_errors.go

@@ -10,4 +10,5 @@ var (
 	ErrFreightSourceNotFound      = errors.New("freight source order not found")
 	ErrFreightSourceUnavailable   = errors.New("freight source is unavailable")
 	ErrFreightSourceProtocol      = errors.New("freight source protocol is invalid")
+	ErrFreightSourceOCRInvalid    = errors.New("freight source OCR service is invalid")
 )

backend-api/internal/platform/ocrapi/client.go

@@ -0,0 +1,138 @@
+package ocrapi
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"strings"
+	"time"
+	"unicode/utf8"
+)
+
+const (
+	defaultTimeout    = 5 * time.Second
+	maximumReplyBytes = 64 << 10
+)
+
+var ErrServiceInvalid = errors.New("OCR service is invalid")
+
+type Client struct {
+	endpoint string
+	http     *http.Client
+}
+
+func NewClient(endpoint string, timeout time.Duration) (*Client, error) {
+	endpoint = strings.TrimSpace(endpoint)
+	if endpoint == "" {
+		return nil, nil
+	}
+	if timeout <= 0 {
+		timeout = defaultTimeout
+	}
+	return &Client{
+		endpoint: endpoint,
+		http: &http.Client{
+			Timeout: timeout,
+			CheckRedirect: func(*http.Request, []*http.Request) error {
+				return http.ErrUseLastResponse
+			},
+		},
+	}, nil
+}
+
+func (client *Client) Recognize(
+	ctx context.Context,
+	image []byte,
+	contentType string,
+) (string, error) {
+	if client == nil || len(image) == 0 || !strings.HasPrefix(contentType, "image/") {
+		return "", ErrServiceInvalid
+	}
+	var body bytes.Buffer
+	writer := multipart.NewWriter(&body)
+	part, err := writer.CreateFormFile("file", "captcha"+extension(contentType))
+	if err != nil {
+		return "", ErrServiceInvalid
+	}
+	if _, err := part.Write(image); err != nil || writer.Close() != nil {
+		return "", ErrServiceInvalid
+	}
+	request, err := http.NewRequestWithContext(
+		ctx,
+		http.MethodPost,
+		client.endpoint,
+		&body,
+	)
+	if err != nil {
+		return "", ErrServiceInvalid
+	}
+	request.Header.Set("Content-Type", writer.FormDataContentType())
+	response, err := client.http.Do(request)
+	if err != nil {
+		return "", ErrServiceInvalid
+	}
+	defer response.Body.Close()
+	if response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
+		return "", ErrServiceInvalid
+	}
+	reply, err := readBounded(response.Body, maximumReplyBytes)
+	if err != nil {
+		return "", ErrServiceInvalid
+	}
+	code, err := parseCode(reply, response.Header.Get("Content-Type"))
+	if err != nil {
+		return "", ErrServiceInvalid
+	}
+	return code, nil
+}
+
+func parseCode(reply []byte, contentType string) (string, error) {
+	value := ""
+	if strings.HasPrefix(strings.ToLower(contentType), "application/json") {
+		var object map[string]any
+		if err := json.Unmarshal(reply, &object); err != nil {
+			return "", ErrServiceInvalid
+		}
+		for _, key := range []string{"text", "result", "data"} {
+			if candidate, ok := object[key].(string); ok {
+				value = candidate
+				break
+			}
+		}
+	} else {
+		value = string(reply)
+	}
+	value = strings.TrimSpace(value)
+	if value == "" || len([]byte(value)) > 64 || !utf8.ValidString(value) {
+		return "", ErrServiceInvalid
+	}
+	for _, character := range value {
+		if character < 32 || character == 127 {
+			return "", ErrServiceInvalid
+		}
+	}
+	return value, nil
+}
+
+func extension(contentType string) string {
+	switch contentType {
+	case "image/png":
+		return ".png"
+	case "image/jpeg":
+		return ".jpg"
+	default:
+		return ".img"
+	}
+}
+
+func readBounded(reader io.Reader, maximum int64) ([]byte, error) {
+	result, err := io.ReadAll(io.LimitReader(reader, maximum+1))
+	if err != nil || int64(len(result)) > maximum {
+		return nil, ErrServiceInvalid
+	}
+	return result, nil
+}

backend-api/internal/platform/ocrapi/client_test.go

@@ -0,0 +1,65 @@
+package ocrapi
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestClientRecognizePostsMultipartAndParsesSupportedReplies(t *testing.T) {
+	for _, testCase := range []struct {
+		name        string
+		contentType string
+		body        string
+		want        string
+	}{
+		{"text", "text/plain", "aB12", "aB12"},
+		{"json", "application/json", `{"text":"K9"}`, "K9"},
+		{"result", "application/json", `{"result":"Z7"}`, "Z7"},
+	} {
+		t.Run(testCase.name, func(t *testing.T) {
+			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				if r.Method != http.MethodPost || r.URL.Path != "/ocr" {
+					t.Fatalf("request = %s %s", r.Method, r.URL.Path)
+				}
+				file, header, err := r.FormFile("file")
+				if err != nil || header.Filename != "captcha.png" {
+					t.Fatalf("FormFile() = %v / %#v", err, header)
+				}
+				content, _ := io.ReadAll(file)
+				if string(content) != "image-bytes" {
+					t.Fatalf("image content = %q", content)
+				}
+				w.Header().Set("Content-Type", testCase.contentType)
+				_, _ = w.Write([]byte(testCase.body))
+			}))
+			defer server.Close()
+			client, err := NewClient(server.URL+"/ocr", 0)
+			if err != nil {
+				t.Fatalf("NewClient() error = %v", err)
+			}
+			actual, err := client.Recognize(context.Background(), []byte("image-bytes"), "image/png")
+			if err != nil || actual != testCase.want {
+				t.Fatalf("Recognize() = %q, %v", actual, err)
+			}
+		})
+	}
+}
+
+func TestClientRecognizeFailsClosed(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		http.Redirect(w, r, "/other", http.StatusFound)
+	}))
+	defer server.Close()
+	client, err := NewClient(server.URL+"/ocr", 0)
+	if err != nil {
+		t.Fatalf("NewClient() error = %v", err)
+	}
+	_, err = client.Recognize(context.Background(), []byte("image"), "image/png")
+	if !errors.Is(err, ErrServiceInvalid) {
+		t.Fatalf("Recognize() error = %v", err)
+	}
+}

backend-api/internal/platform/shunyunbao/session.go

@@ -39,6 +39,11 @@ type SessionConfig struct {
 	Timeout           time.Duration
 	CaptchaTTL        time.Duration
 	AllowInsecureHTTP bool // Used only by isolated httptest contracts.
+	CaptchaRecognizer CaptchaRecognizer
+}
+
+type CaptchaRecognizer interface {
+	Recognize(context.Context, []byte, string) (string, error)
 }
 
 type SessionStatus struct {
@@ -54,6 +59,7 @@ type CaptchaImage struct {
 }
 
 type SessionManager struct {
+	authMu         sync.Mutex
 	mu             sync.Mutex
 	baseURL        string
 	username       string
@@ -62,6 +68,7 @@ type SessionManager struct {
 	captchaTTL     time.Duration
 	headers        http.Header
 	http           *http.Client
+	recognizer     CaptchaRecognizer
 	authenticated  bool
 	captchaTicket  string
 	captchaContent []byte
@@ -111,9 +118,39 @@ func NewSessionManager(config SessionConfig) (*SessionManager, error) {
 				return http.ErrUseLastResponse
 			},
 		},
+		recognizer: config.CaptchaRecognizer,
 	}, nil
 }
 
+// EnsureAuthenticated establishes the single in-memory ERP session only when
+// the current cookie jar cannot be validated.
+func (manager *SessionManager) EnsureAuthenticated(ctx context.Context) error {
+	manager.authMu.Lock()
+	defer manager.authMu.Unlock()
+	if _, err := manager.Validate(ctx); err == nil {
+		return nil
+	} else if !errors.Is(err, domain.ErrFreightSourceSessionNeeded) {
+		return err
+	}
+	if manager.recognizer == nil {
+		return domain.ErrFreightSourceOCRInvalid
+	}
+	status, err := manager.FetchCaptcha(ctx)
+	if err != nil {
+		return err
+	}
+	image, err := manager.OpenCaptcha(status.CaptchaTicket)
+	if err != nil {
+		return domain.ErrFreightSourceProtocol
+	}
+	code, err := manager.recognizer.Recognize(ctx, image.Content, image.ContentType)
+	if err != nil || !validCaptchaCode(code) {
+		return domain.ErrFreightSourceOCRInvalid
+	}
+	_, err = manager.Login(ctx, status.CaptchaTicket, code)
+	return err
+}
+
 func (manager *SessionManager) Status() SessionStatus {
 	manager.mu.Lock()
 	defer manager.mu.Unlock()

backend-api/internal/platform/shunyunbao/session_test.go

@@ -166,6 +166,66 @@ func TestSessionManagerSerializesCaptchaRequests(t *testing.T) {
 	}
 }
 
+func TestSessionManagerEnsureAuthenticatedUsesRecognizerOnce(t *testing.T) {
+	var captchaCalls, loginCalls int
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case CaptchaPath:
+			captchaCalls++
+			http.SetCookie(w, &http.Cookie{Name: "captcha", Value: "ready", Path: "/"})
+			w.Header().Set("Content-Type", "image/png")
+			_, _ = w.Write([]byte("captcha-image"))
+		case LoginPath:
+			loginCalls++
+			http.SetCookie(w, &http.Cookie{Name: "authenticated", Value: "yes", Path: "/"})
+			_, _ = w.Write([]byte(`{"status":true,"data":{"user":{"id":12}}}`))
+		case UserPath:
+			_, _ = w.Write([]byte(`{"status":true,"data":{"id":12}}`))
+		default:
+			w.WriteHeader(http.StatusNotFound)
+		}
+	}))
+	defer server.Close()
+	recognizer := &fixedRecognizer{code: "1234"}
+	manager := testSessionManager(t, server.URL, "test-user", "test-password")
+	manager.recognizer = recognizer
+	if err := manager.EnsureAuthenticated(context.Background()); err != nil {
+		t.Fatalf("EnsureAuthenticated() error = %v", err)
+	}
+	if !manager.Status().Authenticated || recognizer.calls != 1 || captchaCalls != 1 || loginCalls != 1 {
+		t.Fatalf("state/calls = %+v / %d / %d / %d", manager.Status(), recognizer.calls, captchaCalls, loginCalls)
+	}
+	if err := manager.EnsureAuthenticated(context.Background()); err != nil {
+		t.Fatalf("second EnsureAuthenticated() error = %v", err)
+	}
+	if recognizer.calls != 1 || captchaCalls != 1 || loginCalls != 1 {
+		t.Fatalf("second call repeated OCR/login = %d / %d / %d", recognizer.calls, captchaCalls, loginCalls)
+	}
+}
+
+func TestSessionManagerEnsureAuthenticatedRequiresRecognizer(t *testing.T) {
+	manager := testSessionManager(t, "https://erp.example.test", "test-user", "test-password")
+	err := manager.EnsureAuthenticated(context.Background())
+	if !errors.Is(err, domain.ErrFreightSourceOCRInvalid) {
+		t.Fatalf("EnsureAuthenticated() error = %v", err)
+	}
+}
+
+type fixedRecognizer struct {
+	code  string
+	err   error
+	calls int
+}
+
+func (recognizer *fixedRecognizer) Recognize(
+	context.Context,
+	[]byte,
+	string,
+) (string, error) {
+	recognizer.calls++
+	return recognizer.code, recognizer.err
+}
+
 func testSessionManager(
 	t *testing.T,
 	baseURL, username, password string,

backend-api/internal/transport/httpapi/admin_handlers.go

@@ -89,9 +89,6 @@ func registerAdminAPI(routes gin.IRoutes, services AdminServices) error {
 			handler.createProcurementTask,
 		)
 	}
-	if services.ERP != nil {
-		registerERPAdminAPI(routes, handler)
-	}
 	return nil
 }
 

backend-api/internal/transport/httpapi/auth_handlers.go

@@ -233,8 +233,7 @@ func denyAdminSession(ctx *gin.Context) {
 		(next != "/tasks" && !strings.HasPrefix(next, "/tasks?") &&
 			!strings.HasPrefix(next, "/tasks/") &&
 			next != "/freight" && !strings.HasPrefix(next, "/freight?") &&
-			!strings.HasPrefix(next, "/freight/") &&
-			next != "/erp" && !strings.HasPrefix(next, "/erp?")) {
+			!strings.HasPrefix(next, "/freight/")) {
 		next = "/tasks"
 	}
 	ctx.Abort()

backend-api/internal/transport/webui/auth_handler.go

@@ -269,8 +269,7 @@ func safeNext(value string) string {
 	if parsed.Path != "/tasks" &&
 		!strings.HasPrefix(parsed.Path, "/tasks/") &&
 		parsed.Path != "/freight" &&
-		!strings.HasPrefix(parsed.Path, "/freight/") &&
-		parsed.Path != "/erp" {
+		!strings.HasPrefix(parsed.Path, "/freight/") {
 		return "/tasks"
 	}
 	return parsed.String()

backend-api/internal/transport/webui/handler.go

@@ -77,12 +77,6 @@ func (h *Handler) RegisterProtected(routes gin.IRoutes) {
 		routes.POST("/freight/import", SecurityHeaders(), h.CreateFreightImport)
 		routes.GET("/freight/:id", SecurityHeaders(), h.FreightDetail)
 	}
-	if _, ok := h.service.(ERPConnectionService); ok {
-		routes.GET("/erp", SecurityHeaders(), h.ERPConnection)
-		routes.POST("/erp/captcha", SecurityHeaders(), h.RequestERPCaptcha)
-		routes.GET("/erp/captcha/:ticket", SecurityHeaders(), h.ERPCaptchaImage)
-		routes.POST("/erp/login", SecurityHeaders(), h.LoginERP)
-	}
 	if _, ok := h.service.(ProcurementService); ok {
 		routes.POST(
 			"/freight/items/:id/procurement-request",
@@ -417,6 +411,12 @@ func (h *Handler) CreateFreightImport(ctx *gin.Context) {
 	)
 	if err != nil {
 		token, _ := csrfToken(ctx)
+		message := "同步任务创建失败，请稍后使用相同提交标识重试。"
+		code := ""
+		if errors.Is(err, ErrOCRServiceInvalid) {
+			message = "OCR 服务无效，请检查本机 OCR 服务和 CMROUBAO_OCR_API_URL 后重试。"
+			code = "OCR_SERVICE_INVALID"
+		}
 		h.render(ctx, serviceErrorStatus(err), "freight-import", freightImportPage{
 			Page: pageView{
 				Title:          "导入 ERP 货运",
@@ -428,7 +428,8 @@ func (h *Handler) CreateFreightImport(ctx *gin.Context) {
 			CreatedFrom:    createdFrom,
 			CreatedTo:      createdTo,
 			IdempotencyKey: key,
-			Error:          "同步任务创建失败，请稍后使用相同提交标识重试。",
+			Error:          message,
+			ErrorCode:      code,
 		})
 		return
 	}
@@ -1227,6 +1228,8 @@ func serviceErrorStatus(err error) int {
 	switch {
 	case errors.Is(err, ErrValidation), errors.Is(err, ErrInvalidFile):
 		return http.StatusUnprocessableEntity
+	case errors.Is(err, ErrOCRServiceInvalid):
+		return http.StatusServiceUnavailable
 	case errors.Is(err, ErrConflict):
 		return http.StatusConflict
 	case errors.Is(err, context.DeadlineExceeded):
@@ -1299,6 +1302,7 @@ type freightImportPage struct {
 	CreatedTo      string
 	IdempotencyKey string
 	Error          string
+	ErrorCode      string
 	Sync           *FreightSync
 	Watermark      *FreightWatermark
 }

backend-api/internal/transport/webui/handler_test.go

@@ -1095,102 +1095,47 @@ func TestFreightSyncToNowIgnoresPrefilledManualDates(t *testing.T) {
 	}
 }
 
-func TestERPConnectionPageUsesCaptchaOnlyAndPreservesNoCredentials(t *testing.T) {
-	ticket := mustToken(t)
-	service := &fakeERPService{
+func TestERPConnectionRoutesAreNotRegistered(t *testing.T) {
+	router := newTestRouter(t, &fakeService{})
+	for _, target := range []string{"/erp", "/erp/captcha", "/erp/login"} {
+		response := performRequest(t, router, http.MethodGet, target, nil, "")
+		if response.Code != http.StatusNotFound {
+			t.Fatalf("%s status = %d", target, response.Code)
+		}
+	}
+}
+
+func TestFreightImportShowsOCRServiceDialogBeforeCreatingSync(t *testing.T) {
+	service := &fakeFreightService{
 		fakeService: &fakeService{},
-		status: ERPConnectionStatus{
-			Configured: true,
-		},
-		image: ERPCaptchaImage{
-			Content:     []byte("captcha-image"),
-			ContentType: "image/png",
-		},
-		ticket: ticket,
+		err:         ErrOCRServiceInvalid,
 	}
 	router := newTestRouter(t, service)
-	page := performRequest(t, router, http.MethodGet, "/erp", nil, "")
-	if page.Code != http.StatusOK || !strings.Contains(page.Body.String(), "获取验证码") ||
-		strings.Contains(page.Body.String(), "private-password") {
-		t.Fatalf("ERP page = %d / %s", page.Code, page.Body)
+	page := performRequest(t, router, http.MethodGet, "/freight/import", nil, "")
+	if page.Code != http.StatusOK {
+		t.Fatalf("import page status = %d", page.Code)
 	}
-	assertSecurityHeaders(t, page)
 	cookie := csrfCookie(t, page)
-	values := url.Values{"csrf_token": {cookie.Value}}
+	values := url.Values{
+		"csrf_token":      {cookie.Value},
+		"idempotency_key": {mustToken(t)},
+		"mode":            {"ORDER_NUMBER"},
+		"order_number":    {"ORDER-123"},
+	}
 	request := httptest.NewRequest(
 		http.MethodPost,
-		"/erp/captcha",
+		"/freight/import",
 		strings.NewReader(values.Encode()),
 	)
 	request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 	request.AddCookie(cookie)
 	response := httptest.NewRecorder()
 	router.ServeHTTP(response, request)
-	if response.Code != http.StatusSeeOther ||
-		response.Header().Get("Location") != "/erp?notice=captcha-ready" ||
-		service.captchaRequests != 1 {
-		t.Fatalf("captcha response/calls = %d / %q / %d", response.Code, response.Header().Get("Location"), service.captchaRequests)
-	}
-	service.status.CaptchaReady = true
-	service.status.CaptchaTicket = ticket
-	page = performRequest(t, router, http.MethodGet, "/erp", nil, "")
-	if page.Code != http.StatusOK ||
-		!strings.Contains(page.Body.String(), "/erp/captcha/"+ticket) ||
-		!strings.Contains(page.Body.String(), `name="captcha_code"`) ||
-		strings.Contains(page.Body.String(), "password") {
-		t.Fatalf("captcha page = %d / %s", page.Code, page.Body)
-	}
-	image := performRequest(t, router, http.MethodGet, "/erp/captcha/"+ticket, nil, "")
-	if image.Code != http.StatusOK || image.Header().Get("Cache-Control") != "no-store" ||
-		image.Body.String() != "captcha-image" {
-		t.Fatalf("captcha image = %d / %q / %s", image.Code, image.Header(), image.Body)
-	}
-	cookie = csrfCookie(t, page)
-	values = url.Values{
-		"csrf_token":     {cookie.Value},
-		"captcha_ticket": {ticket},
-		"captcha_code":   {"1234"},
-	}
-	request = httptest.NewRequest(
-		http.MethodPost,
-		"/erp/login",
-		strings.NewReader(values.Encode()),
-	)
-	request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-	request.AddCookie(cookie)
-	response = httptest.NewRecorder()
-	router.ServeHTTP(response, request)
-	if response.Code != http.StatusSeeOther ||
-		response.Header().Get("Location") != "/erp?notice=login-succeeded" ||
-		service.login.CaptchaTicket != ticket || service.login.CaptchaCode != "1234" {
-		t.Fatalf("login response/input = %d / %q / %+v", response.Code, response.Header().Get("Location"), service.login)
-	}
-	service.status = ERPConnectionStatus{
-		Configured:    true,
-		CaptchaReady:  true,
-		CaptchaTicket: ticket,
-	}
-	service.err = ErrERPLoginRejected
-	page = performRequest(t, router, http.MethodGet, "/erp", nil, "")
-	cookie = csrfCookie(t, page)
-	values = url.Values{
-		"csrf_token":     {cookie.Value},
-		"captcha_ticket": {ticket},
-		"captcha_code":   {"1234"},
-	}
-	request = httptest.NewRequest(
-		http.MethodPost,
-		"/erp/login",
-		strings.NewReader(values.Encode()),
-	)
-	request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-	request.AddCookie(cookie)
-	response = httptest.NewRecorder()
-	router.ServeHTTP(response, request)
-	if response.Code != http.StatusUnprocessableEntity ||
-		!strings.Contains(response.Body.String(), "验证码不正确或 ERP 拒绝登录") ||
-		strings.Contains(response.Body.String(), "private") {
-		t.Fatalf("rejected login page = %d / %s", response.Code, response.Body)
+	if response.Code != http.StatusServiceUnavailable ||
+		!strings.Contains(response.Body.String(), "OCR 服务无效") ||
+		!strings.Contains(response.Body.String(), "ORDER-123") ||
+		service.createInput.OrderNumber != "ORDER-123" {
+		t.Fatalf("OCR dialog response/input = %d / %s / %+v", response.Code, response.Body, service.createInput)
 	}
 }
 

backend-api/internal/transport/webui/templates/erp-connection.gohtml

@@ -1,56 +0,0 @@
-{{define "erp-connection"}}
-<!doctype html>
-<html lang="zh-CN">
-<head>
-  <title>{{.Page.Title}} - 采购任务管理</title>
-  {{template "document-head" .}}
-</head>
-<body>
-  {{template "site-header" .}}
-  <main id="main-content" class="page narrow-page">
-    <div class="title-row">
-      <div>
-        <h1>ERP 连接</h1>
-        <p class="subtitle">建立本次服务进程内的顺运宝会话</p>
-      </div>
-      <a class="button" href="/freight/import">返回导入</a>
-    </div>
-    {{if .Error}}<div class="notice danger" role="alert">{{.Error}}</div>{{end}}
-    {{if .Notice}}<div class="notice success" role="status">{{.Notice}}</div>{{end}}
-    {{if .Status.Authenticated}}
-    <section class="detail-section" aria-labelledby="erp-connected-title">
-      <h2 id="erp-connected-title">已连接</h2>
-      <p>当前后端进程持有受控 ERP 会话。重启后需要重新获取验证码登录。</p>
-    </section>
-    {{else if not .Status.Configured}}
-    <section class="detail-section" aria-labelledby="erp-config-title">
-      <h2 id="erp-config-title">尚未配置</h2>
-      <p>请在后端启动环境中配置顺运宝账号和密码后重启服务。</p>
-    </section>
-    {{else if .Status.CaptchaReady}}
-    <section class="detail-section" aria-labelledby="erp-captcha-title">
-      <h2 id="erp-captcha-title">输入验证码</h2>
-      <img class="erp-captcha-image" src="/erp/captcha/{{pathPart .Status.CaptchaTicket}}"
-        alt="ERP 验证码" width="180" height="64">
-      <form class="form-panel compact-form" method="post" action="/erp/login" data-loading-form>
-        <input type="hidden" name="csrf_token" value="{{.Page.CSRFToken}}">
-        <input type="hidden" name="captcha_ticket" value="{{.Status.CaptchaTicket}}">
-        <div class="field">
-          <label for="captcha-code">验证码</label>
-          <input id="captcha-code" name="captcha_code" maxlength="64" autocomplete="one-time-code" required>
-        </div>
-        <button class="button primary" type="submit" data-loading-label="正在登录…">登录 ERP</button>
-      </form>
-    </section>
-    {{else}}
-    <form class="form-panel" method="post" action="/erp/captcha" data-loading-form>
-      <input type="hidden" name="csrf_token" value="{{.Page.CSRFToken}}">
-      <h2>获取验证码</h2>
-      <p class="secondary">验证码一次有效，仅用于当前后端进程中的 ERP 会话。</p>
-      <button class="button primary" type="submit" data-loading-label="正在获取…">获取验证码</button>
-    </form>
-    {{end}}
-  </main>
-</body>
-</html>
-{{end}}

backend-api/internal/transport/webui/templates/freight-import.gohtml

@@ -16,6 +16,13 @@
       <a class="button" href="/freight">返回列表</a>
     </div>
     {{if .Error}}<div class="notice danger" role="alert">{{.Error}}</div>{{end}}
+    {{if eq .ErrorCode "OCR_SERVICE_INVALID"}}
+    <dialog open aria-labelledby="ocr-service-error-title">
+      <h2 id="ocr-service-error-title">OCR 服务无效</h2>
+      <p>{{.Error}}</p>
+      <form method="dialog"><button class="button primary" type="submit" autofocus>关闭</button></form>
+    </dialog>
+    {{end}}
     {{if .Sync}}
     <section class="detail-section" aria-labelledby="sync-result-title">
       <h2 id="sync-result-title">同步状态</h2>

backend-api/internal/transport/webui/templates/partials.gohtml

@@ -18,7 +18,6 @@
     <a href="/tasks" {{if .Page.TasksCurrent}}aria-current="page"{{end}}>任务列表</a>
     <a href="/tasks/new" {{if .Page.NewCurrent}}aria-current="page"{{end}}>新建任务</a>
     <a href="/freight" {{if .Page.FreightCurrent}}aria-current="page"{{end}}>ERP 货运</a>
-    <a href="/erp" {{if .Page.ERPCurrent}}aria-current="page"{{end}}>ERP 连接</a>
   </nav>
   {{if .Page.CSRFToken}}
   <form class="logout-form" method="post" action="/logout">

backend-api/internal/transport/webui/types.go

@@ -19,6 +19,7 @@ var (
 	ErrERPCaptchaInvalid = errors.New("ERP captcha is invalid")
 	ErrERPLoginRejected  = errors.New("ERP login was rejected")
 	ErrERPProtocol       = errors.New("ERP protocol is invalid")
+	ErrOCRServiceInvalid = errors.New("OCR service is invalid")
 )
 
 // Service is the application boundary required by the server-rendered admin UI.

backend-api/internal/transport/webui/usecase_adapter.go

@@ -319,6 +319,9 @@ func (adapter *UsecaseAdapter) GetFreightSync(
 	}
 	run, err := adapter.freight.GetSync(ctx, localAdminSubject, syncID)
 	if err != nil {
+		if errors.Is(err, domain.ErrFreightSourceOCRInvalid) {
+			return FreightSync{}, &adapterError{public: ErrOCRServiceInvalid, cause: err}
+		}
 		return FreightSync{}, mapUsecaseError(err)
 	}
 	return freightSyncFrom(run), nil
@@ -357,6 +360,9 @@ func (adapter *UsecaseAdapter) CreateFreightSync(
 		)
 	}
 	if err != nil {
+		if errors.Is(err, domain.ErrFreightSourceOCRInvalid) {
+			return FreightSync{}, &adapterError{public: ErrOCRServiceInvalid, cause: err}
+		}
 		return FreightSync{}, mapUsecaseError(err)
 	}
 	return freightSyncFrom(result.Run), nil

backend-api/internal/usecase/freight_service.go

@@ -30,6 +30,10 @@ type FreightService struct {
 	timeout    time.Duration
 }
 
+type FreightSourcePreflight interface {
+	EnsureAuthenticated(context.Context) error
+}
+
 type CreateFreightSyncCommand struct {
 	CreatorSubject string
 	ActorUserID    string
@@ -101,6 +105,9 @@ func (service *FreightService) CreateOrderSync(
 			fields,
 		)
 	}
+	if err := service.ensureSource(ctx); err != nil {
+		return CreateFreightSyncResult{}, err
+	}
 	runID, err := service.ids.NewID()
 	if err != nil {
 		return CreateFreightSyncResult{}, wrapRepositoryError(err)
@@ -166,6 +173,9 @@ func (service *FreightService) CreateDateSync(
 			fields,
 		)
 	}
+	if err := service.ensureSource(ctx); err != nil {
+		return CreateFreightSyncResult{}, err
+	}
 
 	now := service.clock.Now().UTC()
 	location, err := time.LoadLocation("Asia/Shanghai")
@@ -278,6 +288,24 @@ func (service *FreightService) CreateDateSync(
 	return CreateFreightSyncResult{Run: run, Replayed: !created}, nil
 }
 
+func (service *FreightService) ensureSource(ctx context.Context) error {
+	preflight, ok := service.source.(FreightSourcePreflight)
+	if !ok {
+		return nil
+	}
+	if err := preflight.EnsureAuthenticated(ctx); err != nil {
+		result := newError(
+			ErrorKindUnavailable,
+			freightSourceErrorCode(err),
+			"freight source session is unavailable",
+			err,
+		)
+		result.Retryable = true
+		return result
+	}
+	return nil
+}
+
 func (service *FreightService) execute(run domain.FreightSyncRun) {
 	ctx, cancel := context.WithTimeout(context.Background(), service.timeout)
 	defer cancel()
@@ -679,6 +707,8 @@ func freightSourceErrorCode(err error) string {
 		return "ERP_FREIGHT_NOT_FOUND"
 	case errors.Is(err, domain.ErrFreightSourceProtocol):
 		return "ERP_RESPONSE_INVALID"
+	case errors.Is(err, domain.ErrFreightSourceOCRInvalid):
+		return "OCR_SERVICE_INVALID"
 	default:
 		return "ERP_UNAVAILABLE"
 	}

backend-api/internal/usecase/freight_service_test.go

@@ -64,6 +64,7 @@ func TestFreightSourceErrorCodesAreSourceNeutral(t *testing.T) {
 		{domain.ErrFreightSourceSessionNeeded, "ERP_SESSION_REQUIRED"},
 		{domain.ErrFreightSourceNotFound, "ERP_FREIGHT_NOT_FOUND"},
 		{domain.ErrFreightSourceProtocol, "ERP_RESPONSE_INVALID"},
+		{domain.ErrFreightSourceOCRInvalid, "OCR_SERVICE_INVALID"},
 		{errors.New("temporary source failure"), "ERP_UNAVAILABLE"},
 	}
 	for _, testCase := range cases {
@@ -73,6 +74,29 @@ func TestFreightSourceErrorCodesAreSourceNeutral(t *testing.T) {
 	}
 }
 
+func TestCreateFreightOrderSyncStopsBeforePersistingWhenOCRIsInvalid(t *testing.T) {
+	repository := &dateCaptureRepository{}
+	service, err := NewFreightService(
+		repository,
+		&recordingDateSource{ensureErr: domain.ErrFreightSourceOCRInvalid},
+		fakeClock{},
+		&sequenceIDs{},
+		time.Minute,
+	)
+	if err != nil {
+		t.Fatalf("NewFreightService() error = %v", err)
+	}
+	_, err = service.CreateOrderSync(context.Background(), CreateFreightSyncCommand{
+		CreatorSubject: "local-admin",
+		ActorUserID:    "00000000-0000-4000-8000-000000000099",
+		IdempotencyKey: "ocr-invalid",
+		OrderNumber:    "ORDER-123",
+	})
+	if !errors.Is(err, domain.ErrFreightSourceOCRInvalid) || repository.createCalls != 0 {
+		t.Fatalf("CreateOrderSync() error/calls = %v / %d", err, repository.createCalls)
+	}
+}
+
 func TestFreightDateQuerySplitsIntoSevenDayWindows(t *testing.T) {
 	source := &recordingDateSource{}
 	service := &FreightService{source: source}
@@ -230,8 +254,15 @@ func validFreightSource() domain.FreightSourceBatch {
 var errDateSourceFailure = errors.New("date source failed")
 
 type recordingDateSource struct {
-	calls      [][2]string
-	failOnCall int
+	calls       [][2]string
+	failOnCall  int
+	ensureCalls int
+	ensureErr   error
+}
+
+func (source *recordingDateSource) EnsureAuthenticated(context.Context) error {
+	source.ensureCalls++
+	return source.ensureErr
 }
 
 func (source *recordingDateSource) QueryOrder(
@@ -261,7 +292,8 @@ func (source *recordingDateSource) QueryCreatedRange(
 }
 
 type dateCaptureRepository struct {
-	watermark *domain.FreightSyncWatermark
+	watermark   *domain.FreightSyncWatermark
+	createCalls int
 }
 
 func (repository *dateCaptureRepository) CreateFreightSync(
@@ -269,6 +301,7 @@ func (repository *dateCaptureRepository) CreateFreightSync(
 	run domain.FreightSyncRun,
 	_, _ string,
 ) (domain.FreightSyncRun, bool, error) {
+	repository.createCalls++
 	return run, false, nil
 }
 

docs/05-coding-rules.md

@@ -118,7 +118,8 @@
 - ERP adapter 只能把版本化 allowlist 归一化对象交给 `FreightSource`；其 HTTP 会话只在
   Go API 进程内。收件人、电话、
   地址、完整响应、Cookie、JWT、账号、密码和验证码不得进入领域对象、错误、日志、
-  fixture、SQLite、浏览器或 VLM。验证码必须由人员输入，禁止 OCR、猜测或重放。
+  fixture、SQLite、浏览器或 VLM。T-230 仅允许 API 进程把 ERP 验证码图片一次性发送给
+  受控 `CMROUBAO_OCR_API_URL`；不持久化结果、不重试、不轮询、不暴露人工验证码接口。
 
 ## 7. 安全与隐私
 

docs/api.md

@@ -198,24 +198,11 @@ T-203 成功返回 `201`。使用相同 `Idempotency-Key` 和相同图片内容
 不得返回 receiver、receiverTel、receiverAddr、Cookie、JWT、ERP 用户资料或完整原始
 对象。多商品必须全部保留；缺失详情返回协议错误，不允许部分成功。
 
-### Go ERP 会话（T-226）
+### Go ERP 会话（T-230）
 
-以下接口均要求 ADMIN session；所有 `POST` 还要求现有 `X-CSRF-Token` 与 CSRF
-Cookie。它们只管理单个后端进程内的顺运宝会话，不创建货运同步，也不下发 ERP 账号、
-密码、Cookie、JWT、完整用户资料或原始响应。
-
-| 接口 | 说明 |
-| --- | --- |
-| `GET /api/v1/erp-session` | 返回 `configured`、`authenticated`、`captcha_ready` 三个布尔状态。 |
-| `POST /api/v1/erp-session/captcha` | 同一服务端 Cookie jar 获取一次验证码，返回短期 `captcha_ticket` 和仅供当前 ADMIN 读取图片的 `captcha_url`。 |
-| `GET /api/v1/erp-session/captcha/{ticket}` | 返回 `image/*` 验证码，始终 `Cache-Control: no-store`。ticket 过期或不匹配返回稳定匿名错误。 |
-| `POST /api/v1/erp-session/login` | 仅接受 `{"captcha_ticket":"...","captcha_code":"..."}`，使用受控本地配置中的账号/密码完成登录和用户校验。 |
-
-成功状态响应不包含 ticket，验证码接口以外也不会返回验证码图片。稳定错误为
-`ERP_NOT_CONFIGURED`、`ERP_SESSION_REQUIRED`、`ERP_CAPTCHA_INVALID`、
-`ERP_LOGIN_REJECTED`、`ERP_RESPONSE_INVALID` 和 `ERP_UNAVAILABLE`；均不包含 ERP
-正文或凭证。管理员 Web 的等价入口为 `/erp`、`/erp/captcha` 和 `/erp/login`，表单没有
-账号或密码字段。
+`/erp`、`/erp/captcha`、`/erp/login` 和 `/api/v1/erp-session*` 不再暴露。创建货运同步
+前，单一 API 进程在未认证时以同一 Cookie jar 获取验证码、调用受控 OCR、登录并校验用户。
+验证码图片、OCR 文字、Cookie、JWT、账号、密码和原始响应都不返回浏览器/API，也不写 SQLite。
 
 ERP 配置来源：
 
@@ -226,8 +213,12 @@ ERP 配置来源：
 - `cmd/api` 只把标准工作目录 `backend-api/.env` 中的上述三个值作为回退。系统环境变量
   优先；文件缺失不报错。该解析器不修改全局环境，不加载数据库、HTTP、TLS 或 authctl
   密码，也不支持变量展开、命令执行或任意路径。
+- `CMROUBAO_OCR_API_URL` 为可选 OCR `POST` endpoint；只允许 HTTPS，或本机 loopback HTTP，
+  不允许 userinfo、query、fragment 或重定向。请求使用 `multipart/form-data` 的 `file` 字段；
+  OCR 不可达、超时、非成功、过大或响应无有效文本时，货运创建返回 `503 OCR_SERVICE_INVALID`
+  且不会创建同步记录。
 
-会话不写 SQLite、不使用 OCR 或 Redis；服务重启后必须重新人工登录。
+会话不写 SQLite 或 Redis；服务重启后在下一次货运导入前重新经 OCR 建立会话。
 
 ### `POST /api/v1/freight-syncs`
 

docs/current-state.md

@@ -5,7 +5,7 @@
 ## 当前快照
 
 - 日期：2026-07-29
-- 阶段：T-230 待将本机 OCR 接入 ERP 自动登录并移除人工 `/erp` 连接模块
+- 阶段：T-230 已接入本机 OCR ERP 自动登录并移除人工 `/erp` 连接模块
 - Git：当前分支为 `main`；T-001 至 T-004、T-101 至 T-104、T-201 至 T-219
   均按文档提交、实现提交的顺序纳入历史
 - 生产代码：`android-buyer/` 已接入 Roubao Android 源码
@@ -21,7 +21,8 @@
   单号/日期查询、分页、详情批量和字段 allowlist，并使货运用例依赖来源中立错误。T-226
   已增加受锁保护的 Go 内存 Cookie jar、验证码 ticket、登录和用户校验，以及 ADMIN 的
   `/erp` 页面/API；账号密码可由 `backend-api/.env` 的受控 `CMROUBAO_SHUNYUNBAO_*`
-  回退提供，进程环境变量优先，重启后需人工重新登录。T-227 已将其作为 `FreightSource`，
+  回退提供，进程环境变量优先。T-230 改为导入前由受控 `CMROUBAO_OCR_API_URL` 获取验证码
+  文字并建立内存会话，人工 `/erp` 模块已删除。T-227 已将其作为 `FreightSource`，
   查询先校验会话、再执行有界分页/详情
   批量并返回 allowlist；T-228 已删除旧 Python Connector、loopback 端口和共享 API Key；
   未访问真实 ERP。
@@ -187,6 +188,7 @@
 | `docs/tasks/T-227.md` | DONE | Go 直连顺运宝查询接入货运同步 |
 | `docs/tasks/T-228.md` | DONE | 移除 Python Connector 并完成 Go 切换 |
 | `docs/tasks/T-229.md` | DONE | 从受控 `.env` 加载 ERP 凭证 |
+| `docs/tasks/T-230.md` | DONE | OCR 自动登录并移除人工 ERP 连接页 |
 | `docs/design/` | 已确认 | T-202 原型索引、4 个管理页和 7 个 Android 页面 |
 | `deepseek总结.txt` | 已有 | 历史讨论摘要，不是正式需求权威 |
 | `android-buyer/` | 已有 | Roubao `main` 固定 commit 的 Android 基线 |
@@ -198,11 +200,10 @@
 ## 任务摘要
 
 - 已完成：T-001 至 T-004、T-101 至 T-104、T-201 至 T-219。
-- 已完成：另含 T-220 至 T-229 ERP 契约、货运存储、采购需求生成、日期增量同步、Go
-  直连协议、人工验证码会话、直连 `FreightSource`、旧 Connector 清理和受控本地凭证加载。
+- 已完成：另含 T-220 至 T-230 ERP 契约、货运存储、采购需求生成、日期增量同步、Go
+  直连协议、OCR 会话预检、直连 `FreightSource`、旧 Connector 清理和受控本地凭证加载。
 - 进行中：无。
-- 下一步：T-230 在按单号导入前受控调用本机 OCR 并建立 ERP 会话；完成后确认开放 API、
-  OCR/ERP 数据使用权限，并以受控单号执行一次不记录订单内容的 smoke。
+- 下一步：确认开放 API、OCR/ERP 数据使用权限，并以受控单号执行一次不记录订单内容的 smoke。
 
 ## 当前可运行内容
 

docs/integrations/shunyunbao-contract.md

@@ -37,8 +37,9 @@ T-225 至 T-227 在 `backend-api/internal/platform/shunyunbao` 用脱敏 fixture
 - 所有结果必须经 Go allowlist 归一化；fixture 专门含收件信息、Cookie/JWT 标记值，
   测试断言它们不会出现在输出或错误里。
 
-Go 直连的验证码、登录、Cookie jar 和查询 source 都在 API 进程内。不得用本地 OCR 或
-Redis 取代人工验证码流程；真实线上请求不属于自动化测试。
+Go 直连的验证码、登录、Cookie jar 和查询 source 都在 API 进程内。T-230 在未认证时仅可将
+验证码图片一次提交给受控本机/HTTPS OCR endpoint，结果只用于当前登录请求；不得写入 Redis、
+SQLite、日志或浏览器，也不得轮询或重试。真实线上请求不属于自动化测试。
 
 ## 身份和规范字段
 

docs/routes.md

@@ -14,10 +14,9 @@ T-202 的离线 P0 页面入口见[原型索引](design/index.html)。原型仅
 | `/freight` | ERP 货运列表 | 查看已导入货运单并进入全部商品明细 | US-011 | IX-012 |
 | `/freight/import` | ERP 货运导入 | 创建精确单号、最多 7 天日期范围或“同步至现在”任务，并查看成功水位 | US-011 | IX-012 |
 | `/freight/{id}` | ERP 货运详情 | 查看全部商品明细、来源变化、补图和采购任务生成状态 | US-011、US-012 | IX-012、IX-013 |
-| `/erp` | ERP 连接 | 查看匿名会话状态、获取验证码并人工输入验证码；不显示或编辑 ERP 凭证 | US-011 | IX-012 |
 
 MVP 登录后默认进入 `/tasks`。未登录访问受保护页面时跳转 `/login` 并携带安全的
-站内返回路径；只接受 `/tasks`、`/freight`、`/erp` 及其本站子路径，拒绝绝对 URL、`//`
+站内返回路径；只接受 `/tasks`、`/freight` 及其本站子路径，拒绝绝对 URL、`//`
 和反斜杠。
 不存在和无权限必须使用不同内部原因，但页面均不得泄露任务内容。
 
@@ -92,7 +91,6 @@ T-207 的 events/candidates/complete/fail 接受原设备对授权内已产生
 | `PendingPaymentSummary` | 管理 Web/App | 只读展示对账订单与人工付款提醒，不提供付款或重提动作 |
 | `FreightSyncForm` | 管理 Web | 创建精确单号/日期同步记录、查看成功水位，不持有 ERP 凭证 |
 | `FreightItemReview` | 管理 Web | 显示规范化来源字段、缺失项和采购任务生成操作 |
-| `ERPConnectionPanel` | 管理 Web | 仅展示匿名连接状态、验证码图片和验证码输入，不接收 ERP 账号或密码 |
 
 具体状态反馈以[交互清单](08-interaction-checklist.md)为准，组件命名可在接入真实框架后
 调整并同步本文。

docs/tasks/T-230.md

@@ -4,7 +4,7 @@ title: OCR 自动登录顺运宝并移除人工连接页
 phase: 2
 deps:
   - T-229
-status: TODO
+status: DONE
 created: 2026-07-29
 context_ref: f0fbdba
 work_branch: null
@@ -62,15 +62,15 @@ write_paths:
 
 ## 验收要点
 
-- [ ] `.env.example` 包含本机 OCR URL，环境变量覆盖 `.env`；无效 URL 不启动，真实 OCR
+- [x] `.env.example` 包含本机 OCR URL，环境变量覆盖 `.env`；无效 URL 不启动，真实 OCR
   endpoint 不进入 Git、日志、浏览器或数据库。
-- [ ] OCR client 的 multipart 字段、超时、重定向拒绝、上限、纯文本/JSON 结果与敏感错误均有
+- [x] OCR client 的 multipart 字段、超时、重定向拒绝、上限、纯文本/JSON 结果与敏感错误均有
   fixture 测试。
-- [ ] 未认证的按单号导入先完成 OCR 登录再创建同步；OCR 失败不创建同步且 Admin 返回可关闭
+- [x] 未认证的按单号导入先完成 OCR 登录再创建同步；OCR 失败不创建同步且 Admin 返回可关闭
   `OCR_SERVICE_INVALID` 弹窗并保留表单；已认证会话不重复 OCR。
-- [ ] `/erp`、人工验证码图片/文本和 ERP connection JSON 路由不再暴露；API 不返回验证码、
+- [x] `/erp`、人工验证码图片/文本和 ERP connection JSON 路由不再暴露；API 不返回验证码、
   Cookie、账号、密码或 OCR 原文。
-- [ ] `go test ./...`、`go test -race ./...`、`go vet ./...` 和 API/migrate/authctl 构建通过。
+- [x] `go test ./...`、`go test -race ./...`、`go vet ./...` 和 API/migrate/authctl 构建通过。
 
 ## 边界
 
@@ -83,3 +83,5 @@ write_paths:
 
 - 2026-07-29：创建任务；本机发现 `127.0.0.1:8000` 正在监听，但缺少可安全复现的验证码
   fixture，线上 OCR/ERP 验证留给部署 smoke。
+- 2026-07-29：实现受控 OCR multipart client、ERP 自动会话预检、导入失败弹窗和公开人工
+  ERP 路由移除；测试与构建命令见实现提交。