调整签发Token逻辑

mcp-auth/backend/app/routers/tokens.py

@@ -35,6 +35,7 @@ def _row_to_dict(row) -> dict:
     return {
         "token_id": row["token_id"],
         "token_prefix": row["token_prefix"],
+        "token_plain": row["token_plain"],
         "client_id": row["client_id"],
         "service_scope": row["service_scope"],
         "status": row["status"],
@@ -85,13 +86,13 @@ async def create_token(req: TokenCreate, admin: dict = Depends(current_admin)):
     if not exists:
         raise HTTPException(400, f"service_scope '{req.service_scope}' 不是已注册的活跃服务")
 
-    # client_id 唯一校验：同一 client_id 不允许重复签发
+    # client_id + service_scope 唯一校验：同一客户端同一服务不允许重复签发
     existing = await pool.fetchval(
-        "SELECT 1 FROM mcp_token WHERE client_id = $1 AND status = 'active'",
+        "SELECT 1 FROM mcp_token WHERE client_id = $1 AND service_scope = $2 AND status = 'active'",
-        req.client_id,
+        req.client_id, req.service_scope,
     )
     if existing:
-        raise HTTPException(400, f"client_id '{req.client_id}' 已存在活跃 Token，请先吊销旧 Token")
+        raise HTTPException(400, f"client_id '{req.client_id}' 已存在服务于 '{req.service_scope}' 的活跃 Token，请先吊销旧 Token")
 
     # 生成明文 token：仅此一次返回
     plain = secrets.token_urlsafe(32)
@@ -99,12 +100,12 @@ async def create_token(req: TokenCreate, admin: dict = Depends(current_admin)):
     token_prefix = plain[:12] + "…"
 
     row = await pool.fetchrow(
-        """INSERT INTO mcp_token (token_hash, token_prefix, client_id, service_scope, status,
+        """INSERT INTO mcp_token (token_hash, token_plain, token_prefix, client_id, service_scope, status,
                                   expires_at, description, created_by)
-           VALUES ($1, $2, $3, $4, 'active', $5, $6, $7)
+           VALUES ($1, $2, $3, $4, $5, 'active', $6, $7, $8)
            RETURNING token_id, token_prefix, client_id, service_scope, status,
                      expires_at, description, created_at, created_by""",
-        token_hash, token_prefix, req.client_id, req.service_scope,
+        token_hash, plain, token_prefix, req.client_id, req.service_scope,
         req.expires_at, req.description, admin.get("username", "admin"),
     )
 

mcp-auth/frontend/src/api/index.ts

@@ -3,6 +3,7 @@ import api from './client';
 export interface TokenRow {
   token_id: number;
   token_prefix: string;
+  token_plain: string | null;
   client_id: string;
   service_scope: string;
   status: string;

mcp-auth/frontend/src/pages/Tokens/index.tsx

@@ -11,7 +11,7 @@ import {
   Typography,
   message,
 } from 'antd';
-import { PlusOutlined, ReloadOutlined } from '@ant-design/icons';
+import { PlusOutlined, ReloadOutlined, CopyOutlined } from '@ant-design/icons';
 import dayjs from 'dayjs';
 import type { ColumnsType } from 'antd/es/table';
 import {
@@ -110,7 +110,14 @@ export default function Tokens() {
     });
   };
 
+  const onCopy = (text: string) => {
+    navigator.clipboard.writeText(text).then(() => {
+      message.success('已复制');
+    });
+  };
+
   const onCreate = async () => {
+    try {
       const values = await form.validateFields();
       const res = await createToken({
         client_id: values.client_id,
@@ -122,10 +129,18 @@ export default function Tokens() {
       setCreateOpen(false);
       form.resetFields();
       load();
+    } catch (e: any) {
+      if (e?.response?.data?.detail) {
+        message.error(e.response.data.detail);
+      } else if (e?.errorFields) {
+        // 表单校验错误，antd 自动处理
+      } else {
+        message.error('签发失败');
+      }
+    }
   };
 
   const columns: ColumnsType<TokenRow> = [
-    { title: '前缀', dataIndex: 'token_prefix', key: 'token_prefix', width: 140 },
     { title: '客户端', dataIndex: 'client_id', key: 'client_id', width: 240 },
     {
       title: '范围',
@@ -134,6 +149,24 @@ export default function Tokens() {
       width: 80,
       render: (s: string) => <Tag color="blue">{s}</Tag>,
     },
+    {
+      title: 'Token',
+      dataIndex: 'token_plain',
+      key: 'token',
+      width: 300,
+      render: (plain: string | null, row: TokenRow) => {
+        if (!plain) return row.token_prefix;
+        const masked = plain.slice(0, 12) + '••••••••';
+        return (
+          <Space size="small">
+            <Typography.Text style={{ fontFamily: 'monospace', fontSize: 13 }} ellipsis>
+              {masked}
+            </Typography.Text>
+            <Button type="text" size="small" icon={<CopyOutlined />} onClick={() => onCopy(plain)} />
+          </Space>
+        );
+      },
+    },
     {
       title: '状态',
       dataIndex: 'status',

mcp-auth/sql/init.sql

@@ -10,10 +10,11 @@
 -- 1. mcp_token：token 主表
 CREATE TABLE IF NOT EXISTS mcp_token (
     token_id        BIGSERIAL PRIMARY KEY,
-    token_hash      VARCHAR(64) UNIQUE NOT NULL,   -- sha256(明文)，不存明文
+    token_hash      VARCHAR(64) UNIQUE NOT NULL,   -- sha256(明文)，verify 校验用
+    token_plain     VARCHAR(128),                  -- 明文 Token（管理后台二次复制用）
     token_prefix    VARCHAR(16) NOT NULL,          -- 明文前 12 字符 + '…'，前端识别用
     client_id       VARCHAR(64) NOT NULL,          -- 调用方标识（如 trae / partner-a）
-    service_scope   VARCHAR(32) NOT NULL,          -- 'erp' | 'crm' | 'both'
+    service_scope   VARCHAR(32) NOT NULL,          -- 'erp' | 'crm'
     status          VARCHAR(16) NOT NULL DEFAULT 'active',  -- active/revoked/expired
     expires_at      TIMESTAMPTZ,                   -- null = 永不过期
     description     VARCHAR(200),                  -- 用途说明