移除 backend .env，暂时关闭 JWT，改为一次性登录

web/backend/.env.example

@@ -1,8 +0,0 @@
-# 拷贝为 web/backend/.env 后填入真实值。.env 已被 .gitignore 排除。
-# 首次启动时,若 auth.db 中没有任何 admin 用户,会用下面这一对凭据创建管理员;
-# 一旦 admin 已存在,这两个变量会被忽略,改它们不会改密码。
-ADMIN_USER=admin
-ADMIN_PASS=changeme
-
-# JWT 签名密钥;生成方式:openssl rand -hex 32
-JWT_SECRET=replace-with-32-bytes-hex

web/backend/internal/config/config.go

@@ -3,15 +3,13 @@ package config
 import (
 	"fmt"
 	"os"
-	"strings"
 )
 
 type Config struct {
-	ListenAddr     string
-	DatabaseURL    string
-	AuthDBPath     string
-	JWTSecret      []byte
-	TushareAPIURL  string
+	ListenAddr    string
+	DatabaseURL   string
+	AuthDBPath    string
+	TushareAPIURL string
 }
 
 func Load() (*Config, error) {
@@ -24,11 +22,6 @@ func Load() (*Config, error) {
 	if cfg.DatabaseURL == "" {
 		return nil, fmt.Errorf("DATABASE_URL 环境变量未设置")
 	}
-	secret := strings.TrimSpace(os.Getenv("JWT_SECRET"))
-	if len(secret) < 16 {
-		return nil, fmt.Errorf("JWT_SECRET 必须至少 16 个字符 (建议 openssl rand -hex 32)")
-	}
-	cfg.JWTSecret = []byte(secret)
 	return cfg, nil
 }
 

web/backend/internal/handlers/auth.go

@@ -54,13 +54,9 @@ func (d *Deps) Login(w http.ResponseWriter, r *http.Request) {
 		writeErr(w, http.StatusUnauthorized, "用户名或密码错误")
 		return
 	}
-	token, _, err := d.JWT.Issue(u.ID, u.Username, u.Role)
-	if err != nil {
-		writeErr(w, http.StatusInternalServerError, "issue token failed")
-		return
-	}
+	// 暂时不用 JWT，返回固定 token
 	writeJSON(w, http.StatusOK, loginResp{
-		Token: token,
+		Token: "noop",
 		User: publicUserView{
 			ID:                  u.ID,
 			Username:            u.Username,

web/backend/internal/handlers/deps.go

@@ -5,16 +5,14 @@ import (
 	"log"
 	"net/http"
 
-	"trade/web/internal/auth"
 	"trade/web/internal/store"
 )
 
 // Deps 是所有 handler 需要的运行时依赖,在 router 装配时一次性注入。
 type Deps struct {
-	Auth        *store.AuthStore
-	Futures     *store.FuturesStore
-	JWT         *auth.Manager
-	TushareURL  string
+	Auth       *store.AuthStore
+	Futures    *store.FuturesStore
+	TushareURL string
 }
 
 func writeJSON(w http.ResponseWriter, status int, body any) {

web/backend/internal/middleware/auth.go

@@ -3,9 +3,7 @@ package middleware
 import (
 	"context"
 	"net/http"
-	"strings"
 
-	"trade/web/internal/auth"
 	"trade/web/internal/store"
 )
 
@@ -24,32 +22,14 @@ func FromContext(ctx context.Context) (CtxUser, bool) {
 	return u, ok
 }
 
-// RequireUser 校验 Authorization Bearer JWT,通过后把 CtxUser 写入 context。
-// 同时校验数据库里的 disabled 状态,被禁用的账户即使持有 token 也会被拒。
-func RequireUser(mgr *auth.Manager, s *store.AuthStore) func(http.Handler) http.Handler {
-	return func(next http.Handler) http.Handler {
-		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			tok := bearer(r)
-			if tok == "" {
-				writeJSON(w, http.StatusUnauthorized, map[string]string{"error": "missing token"})
-				return
-			}
-			claims, err := mgr.Parse(tok)
-			if err != nil {
-				writeJSON(w, http.StatusUnauthorized, map[string]string{"error": "invalid token"})
-				return
-			}
-			u, err := s.GetByID(claims.UserID)
-			if err != nil || u.Disabled {
-				writeJSON(w, http.StatusUnauthorized, map[string]string{"error": "account disabled or removed"})
-				return
-			}
-			ctx := context.WithValue(r.Context(), userKey, CtxUser{
-				ID: u.ID, Username: u.Username, Role: u.Role,
-			})
-			next.ServeHTTP(w, r.WithContext(ctx))
+// RequireUser 不再校验 JWT，直接注入默认管理员用户，所有请求放行。
+func RequireUser(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		ctx := context.WithValue(r.Context(), userKey, CtxUser{
+			ID: 1, Username: "admin", Role: store.RoleAdmin,
 		})
-	}
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
 }
 
 func RequireAdmin(next http.Handler) http.Handler {
@@ -62,12 +42,3 @@ func RequireAdmin(next http.Handler) http.Handler {
 		next.ServeHTTP(w, r)
 	})
 }
-
-func bearer(r *http.Request) string {
-	h := r.Header.Get("Authorization")
-	const p = "Bearer "
-	if strings.HasPrefix(h, p) {
-		return strings.TrimSpace(h[len(p):])
-	}
-	return ""
-}

web/backend/internal/router/router.go

@@ -7,13 +7,11 @@ import (
 
 	"github.com/go-chi/chi/v5"
 
-	"trade/web/internal/auth"
 	"trade/web/internal/handlers"
 	mw "trade/web/internal/middleware"
-	"trade/web/internal/store"
 )
 
-func New(d *handlers.Deps, mgr *auth.Manager, authStore *store.AuthStore, dist fs.FS) http.Handler {
+func New(d *handlers.Deps, dist fs.FS) http.Handler {
 	r := chi.NewRouter()
 	r.Use(mw.Recover)
 	r.Use(mw.Logger)
@@ -22,7 +20,7 @@ func New(d *handlers.Deps, mgr *auth.Manager, authStore *store.AuthStore, dist f
 		r.Post("/login", d.Login)
 
 		r.Group(func(r chi.Router) {
-			r.Use(mw.RequireUser(mgr, authStore))
+			r.Use(mw.RequireUser)
 
 			r.Post("/logout", d.Logout)
 			r.Get("/me", d.Me)

web/backend/main.go

@@ -40,8 +40,7 @@ func main() {
 		log.Fatalf("bootstrap: %v", err)
 	}
 
-	mgr := auth.NewManager(cfg.JWTSecret)
-	deps := &handlers.Deps{Auth: authDB, Futures: futures, JWT: mgr, TushareURL: cfg.TushareAPIURL}
+	deps := &handlers.Deps{Auth: authDB, Futures: futures, TushareURL: cfg.TushareAPIURL}
 
 	dist, err := fs.Sub(distFS, "dist")
 	if err != nil {
@@ -50,7 +49,7 @@ func main() {
 
 	srv := &http.Server{
 		Addr:              cfg.ListenAddr,
-		Handler:           router.New(deps, mgr, authDB, dist),
+		Handler:           router.New(deps, dist),
 		ReadHeaderTimeout: 10 * time.Second,
 	}