fix: 添加API请求签名支持

问题：认证管理器缺少签名头导致登录失败
修复：添加签名生成逻辑，与前端保持一致
- 使用crypto模块生成HMAC-SHA256签名
- 添加X-Signature、X-Timestamp、X-Nonce头
- 改进错误消息显示详细错误信息

novalon-manage-api/Test.java

@@ -0,0 +1 @@
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; public class Test { public static void main(String[] args) { BCryptPasswordEncoder encoder = new BCryptPasswordEncoder(); String hash = "$2a$12$nZ1EMUpZQljbnEdIKzH72eHlDJKUmHmHppnTTVth/SlHs5VpSAr8C"; System.out.println("Match Test@123: " + encoder.matches("Test@123", hash)); } }

novalon-manage-web/e2e/role-based-tests/shared/role-auth-manager.ts

@@ -1,14 +1,17 @@
 import { RoleFactory } from '../roles/role-factory';
+import crypto from 'crypto';
 
 interface TokenCache {
   token: string;
   expiresAt: number;
 }
 
+const SIGNATURE_SECRET = 'NovalonManageSystemSecretKey2026';
+
 export class RoleAuthManager {
   private static tokenCache: Map<string, TokenCache> = new Map();
   private static readonly API_BASE_URL = process.env.VITE_API_BASE_URL || 'http://localhost:8084';
-  private static readonly TOKEN_EXPIRY_BUFFER = 60000; // 1分钟缓冲
+  private static readonly TOKEN_EXPIRY_BUFFER = 60000;
 
   static async getRoleToken(roleName: string): Promise<string> {
     const cached = this.tokenCache.get(roleName);
@@ -22,23 +25,54 @@ export class RoleAuthManager {
     
     this.tokenCache.set(roleName, {
       token,
-      expiresAt: Date.now() + 3600000 // 假设token有效期1小时
+      expiresAt: Date.now() + 3600000
     });
 
     return token;
   }
 
+  private static generateSignatureHeaders(method: string, path: string, body: string): Record<string, string> {
+    const timestamp = Date.now();
+    const nonce = `${timestamp.toString(36)}-${Math.random().toString(36).substring(2, 15)}`;
+    
+    const stringToSign = [
+      method.toUpperCase(),
+      path,
+      '',
+      body || '',
+      timestamp.toString(),
+      nonce
+    ].join('\n');
+    
+    const signature = crypto
+      .createHmac('sha256', SIGNATURE_SECRET)
+      .update(stringToSign)
+      .digest('base64');
+    
+    return {
+      'X-Signature': signature,
+      'X-Timestamp': timestamp.toString(),
+      'X-Nonce': nonce
+    };
+  }
+
   private static async authenticateWithBackend(credentials: { username: string; password: string }): Promise<string> {
-    const response = await fetch(`${this.API_BASE_URL}/api/auth/login`, {
+    const path = '/api/auth/login';
+    const body = JSON.stringify(credentials);
+    const signatureHeaders = this.generateSignatureHeaders('POST', path, body);
+
+    const response = await fetch(`${this.API_BASE_URL}${path}`, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
+        ...signatureHeaders
       },
-      body: JSON.stringify(credentials),
+      body,
     });
 
     if (!response.ok) {
-      throw new Error(`Authentication failed for user ${credentials.username}: ${response.statusText}`);
+      const errorText = await response.text();
+      throw new Error(`Authentication failed for user ${credentials.username}: ${response.statusText} - ${errorText}`);
     }
 
     const data = await response.json();