507 lines
13 KiB
Go
507 lines
13 KiB
Go
package controllers
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import (
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"encoding/json"
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"fmt"
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"io"
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"strconv"
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"strings"
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"time"
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"server/models"
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"server/pkg/jwtutil"
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"server/services"
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beego "github.com/beego/beego/v2/server/web"
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)
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// BackendMcpServerController MCP服务器配置控制器
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type BackendMcpServerController struct {
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beego.Controller
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}
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func (c *BackendMcpServerController) mcpSrvClaims() (*jwtutil.Claims, error) {
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auth := c.Ctx.Request.Header.Get("Authorization")
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if auth == "" {
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return nil, fmt.Errorf("未登录")
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}
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parts := strings.SplitN(auth, " ", 2)
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if len(parts) != 2 || parts[0] != "Bearer" {
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return nil, fmt.Errorf("认证信息格式错误")
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}
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claims, err := jwtutil.ParseToken(parts[1])
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if err != nil {
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return nil, fmt.Errorf("无效的token")
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}
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if claims.UserType != "backend" {
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return nil, fmt.Errorf("无权访问")
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}
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return claims, nil
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}
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func (c *BackendMcpServerController) mcpSrvErr(httpStatus, bizCode int, msg string) {
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c.Ctx.Output.SetStatus(httpStatus)
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c.Data["json"] = map[string]interface{}{"code": bizCode, "msg": msg}
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_ = c.ServeJSON()
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}
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func (c *BackendMcpServerController) mcpSrvOk(data interface{}) {
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c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": data}
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_ = c.ServeJSON()
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}
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type mcpServerPayload struct {
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Name string `json:"name"`
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Transport string `json:"transport"`
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Command string `json:"command"`
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Args string `json:"args"`
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Env string `json:"env"`
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URL string `json:"url"`
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Headers string `json:"headers"`
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Description string `json:"description"`
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Provider string `json:"provider"`
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FromMarket string `json:"from_market"`
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Enabled int8 `json:"enabled"`
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Remark string `json:"remark"`
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}
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func (p *mcpServerPayload) validate() error {
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if strings.TrimSpace(p.Name) == "" {
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return fmt.Errorf("服务名称不能为空")
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}
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p.Transport = strings.ToLower(strings.TrimSpace(p.Transport))
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if p.Transport == "" {
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p.Transport = "http"
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}
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switch p.Transport {
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case "stdio":
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if strings.TrimSpace(p.Command) == "" {
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return fmt.Errorf("stdio 传输必须填写启动命令")
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}
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case "http", "sse":
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if strings.TrimSpace(p.URL) == "" {
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return fmt.Errorf("请填写服务地址 URL")
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}
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default:
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return fmt.Errorf("不支持的传输类型: %s（可选 stdio/http/sse）")
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}
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return nil
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}
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func (p *mcpServerPayload) toModel(claims *jwtutil.Claims) models.BackendMcpServer {
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return models.BackendMcpServer{
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TenantID: fmt.Sprintf("%d", claims.TenantId),
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UserID: uint64(claims.UserID),
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Name: strings.TrimSpace(p.Name),
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Transport: p.Transport,
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Command: strings.TrimSpace(p.Command),
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Args: strings.TrimSpace(p.Args),
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Env: strings.TrimSpace(p.Env),
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URL: strings.TrimSpace(p.URL),
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Headers: strings.TrimSpace(p.Headers),
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Description: strings.TrimSpace(p.Description),
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Provider: strings.TrimSpace(p.Provider),
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FromMarket: strings.TrimSpace(p.FromMarket),
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Enabled: p.Enabled,
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Remark: strings.TrimSpace(p.Remark),
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CreateTime: time.Now(),
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UpdateTime: time.Now(),
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}
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}
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// List GET /backend/mcp/server/list
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func (c *BackendMcpServerController) List() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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var list []models.BackendMcpServer
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_, err = models.Orm.QueryTable(new(models.BackendMcpServer)).
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Filter("tenant_id", fmt.Sprintf("%d", claims.TenantId)).
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Filter("user_id", uint64(claims.UserID)).
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Filter("delete_time__isnull", true).
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OrderBy("-id").
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All(&list)
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if err != nil {
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c.mcpSrvErr(500, 500, "查询失败: "+err.Error())
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return
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}
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c.mcpSrvOk(map[string]interface{}{"list": list})
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}
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// Create POST /backend/mcp/server
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func (c *BackendMcpServerController) Create() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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body, err := io.ReadAll(c.Ctx.Request.Body)
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if err != nil {
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c.mcpSrvErr(400, 400, "读取请求体失败")
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return
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}
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var p mcpServerPayload
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if err := json.Unmarshal(body, &p); err != nil {
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c.mcpSrvErr(400, 400, "参数格式错误")
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return
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}
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if err := p.validate(); err != nil {
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c.mcpSrvErr(400, 400, err.Error())
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return
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}
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m := p.toModel(claims)
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id, err := models.Orm.Insert(&m)
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if err != nil {
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c.mcpSrvErr(500, 500, "创建失败: "+err.Error())
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return
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}
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c.mcpSrvOk(map[string]interface{}{"id": id})
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}
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// Update PUT /backend/mcp/server/:id
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func (c *BackendMcpServerController) Update() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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idStr := c.Ctx.Input.Param(":id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.mcpSrvErr(400, 400, "ID格式错误")
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return
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}
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srv := models.BackendMcpServer{ID: id}
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if err := models.Orm.Read(&srv); err != nil {
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c.mcpSrvErr(404, 404, "服务不存在")
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return
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}
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if srv.TenantID != fmt.Sprintf("%d", claims.TenantId) || srv.UserID != uint64(claims.UserID) {
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c.mcpSrvErr(403, 403, "无权操作")
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return
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}
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body, err := io.ReadAll(c.Ctx.Request.Body)
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if err != nil {
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c.mcpSrvErr(400, 400, "读取请求体失败")
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return
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}
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var p mcpServerPayload
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if err := json.Unmarshal(body, &p); err != nil {
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c.mcpSrvErr(400, 400, "参数格式错误")
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return
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}
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if err := p.validate(); err != nil {
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c.mcpSrvErr(400, 400, err.Error())
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return
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}
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srv.Name = strings.TrimSpace(p.Name)
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srv.Transport = p.Transport
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srv.Command = strings.TrimSpace(p.Command)
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srv.Args = strings.TrimSpace(p.Args)
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srv.Env = strings.TrimSpace(p.Env)
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srv.URL = strings.TrimSpace(p.URL)
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srv.Headers = strings.TrimSpace(p.Headers)
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srv.Description = strings.TrimSpace(p.Description)
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srv.Provider = strings.TrimSpace(p.Provider)
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srv.FromMarket = strings.TrimSpace(p.FromMarket)
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srv.Enabled = p.Enabled
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srv.Remark = strings.TrimSpace(p.Remark)
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srv.UpdateTime = time.Now()
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_, err = models.Orm.Update(&srv)
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if err != nil {
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c.mcpSrvErr(500, 500, "更新失败: "+err.Error())
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return
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}
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// 配置变更后断开旧连接，下次使用时按新配置重连
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services.McpClientManager.Disconnect(srv.ID)
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c.mcpSrvOk(nil)
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}
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// Delete DELETE /backend/mcp/server/:id
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func (c *BackendMcpServerController) Delete() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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idStr := c.Ctx.Input.Param(":id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.mcpSrvErr(400, 400, "ID格式错误")
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return
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}
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srv := models.BackendMcpServer{ID: id}
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if err := models.Orm.Read(&srv); err != nil {
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c.mcpSrvErr(404, 404, "服务不存在")
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return
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}
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if srv.TenantID != fmt.Sprintf("%d", claims.TenantId) || srv.UserID != uint64(claims.UserID) {
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c.mcpSrvErr(403, 403, "无权操作")
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return
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}
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now := time.Now()
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srv.DeleteTime = &now
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if _, err := models.Orm.Update(&srv, "delete_time"); err != nil {
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c.mcpSrvErr(500, 500, "删除失败: "+err.Error())
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return
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}
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services.McpClientManager.Disconnect(srv.ID)
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c.mcpSrvOk(nil)
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}
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// Toggle PUT /backend/mcp/server/:id/toggle
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func (c *BackendMcpServerController) Toggle() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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idStr := c.Ctx.Input.Param(":id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.mcpSrvErr(400, 400, "ID格式错误")
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return
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}
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srv := models.BackendMcpServer{ID: id}
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if err := models.Orm.Read(&srv); err != nil {
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c.mcpSrvErr(404, 404, "服务不存在")
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return
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}
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if srv.TenantID != fmt.Sprintf("%d", claims.TenantId) || srv.UserID != uint64(claims.UserID) {
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c.mcpSrvErr(403, 403, "无权操作")
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return
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}
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body, err := io.ReadAll(c.Ctx.Request.Body)
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if err != nil {
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c.mcpSrvErr(400, 400, "读取请求体失败")
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return
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}
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var req struct {
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Enabled *int8 `json:"enabled"`
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}
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if len(body) > 0 {
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_ = json.Unmarshal(body, &req)
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}
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if req.Enabled != nil {
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srv.Enabled = *req.Enabled
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} else if srv.Enabled == 1 {
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srv.Enabled = 0
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} else {
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srv.Enabled = 1
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}
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srv.UpdateTime = time.Now()
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if _, err := models.Orm.Update(&srv, "enabled", "update_time"); err != nil {
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c.mcpSrvErr(500, 500, "更新失败: "+err.Error())
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return
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}
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c.mcpSrvOk(map[string]interface{}{"enabled": srv.Enabled})
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}
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// Test POST /backend/mcp/server/test
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// 使用服务器配置新建连接并列出工具（不进缓存），同时回写连接状态
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func (c *BackendMcpServerController) Test() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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body, err := io.ReadAll(c.Ctx.Request.Body)
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if err != nil {
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c.mcpSrvErr(400, 400, "读取请求体失败")
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return
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}
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var req struct {
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ID uint64 `json:"id"`
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}
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_ = json.Unmarshal(body, &req)
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var srv models.BackendMcpServer
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if req.ID > 0 {
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srv = models.BackendMcpServer{ID: req.ID}
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if err := models.Orm.Read(&srv); err != nil {
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c.mcpSrvErr(404, 404, "服务不存在")
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return
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}
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if srv.TenantID != fmt.Sprintf("%d", claims.TenantId) || srv.UserID != uint64(claims.UserID) {
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c.mcpSrvErr(403, 403, "无权操作")
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return
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}
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} else {
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// 未保存的配置直接测试
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var p mcpServerPayload
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if err := json.Unmarshal(body, &p); err != nil {
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c.mcpSrvErr(400, 400, "参数格式错误")
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return
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}
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if err := p.validate(); err != nil {
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c.mcpSrvErr(400, 400, err.Error())
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return
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}
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srv = p.toModel(claims)
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}
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tools, err := services.McpClientManager.TestConnection(&srv)
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if err != nil {
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// 回写失败状态
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if req.ID > 0 {
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srv.Status = 2
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srv.LastError = err.Error()
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srv.ToolCount = 0
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srv.UpdateTime = time.Now()
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_, _ = models.Orm.Update(&srv, "status", "last_error", "tool_count", "update_time")
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}
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c.mcpSrvErr(400, 400, "连接失败: "+err.Error())
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return
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}
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// 回写成功状态
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if req.ID > 0 {
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srv.Status = 1
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srv.LastError = ""
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srv.ToolCount = len(tools)
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srv.UpdateTime = time.Now()
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_, _ = models.Orm.Update(&srv, "status", "last_error", "tool_count", "update_time")
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}
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c.mcpSrvOk(map[string]interface{}{
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"success": true,
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"tools": tools,
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"count": len(tools),
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})
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}
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// Tools POST /backend/mcp/server/:id/tools
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// 使用缓存连接列出工具（供会话注入与前端查看）
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func (c *BackendMcpServerController) Tools() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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idStr := c.Ctx.Input.Param(":id")
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id, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.mcpSrvErr(400, 400, "ID格式错误")
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return
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}
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srv := models.BackendMcpServer{ID: id}
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if err := models.Orm.Read(&srv); err != nil {
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c.mcpSrvErr(404, 404, "服务不存在")
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return
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}
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if srv.TenantID != fmt.Sprintf("%d", claims.TenantId) || srv.UserID != uint64(claims.UserID) {
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c.mcpSrvErr(403, 403, "无权操作")
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return
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}
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tools, err := services.McpClientManager.EnsureConnected(&srv)
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if err != nil {
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srv.Status = 2
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srv.LastError = err.Error()
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srv.UpdateTime = time.Now()
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_, _ = models.Orm.Update(&srv, "status", "last_error", "update_time")
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c.mcpSrvErr(400, 400, "连接失败: "+err.Error())
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return
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}
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if srv.Status != 1 || srv.ToolCount != len(tools) {
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srv.Status = 1
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srv.LastError = ""
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srv.ToolCount = len(tools)
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srv.UpdateTime = time.Now()
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_, _ = models.Orm.Update(&srv, "status", "last_error", "tool_count", "update_time")
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}
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c.mcpSrvOk(map[string]interface{}{"tools": tools, "count": len(tools)})
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}
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// Market GET /backend/mcp/server/market
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func (c *BackendMcpServerController) Market() {
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if _, err := c.mcpSrvClaims(); err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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c.mcpSrvOk(map[string]interface{}{"list": services.GetMcpMarket()})
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}
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// AddFromMarket POST /backend/mcp/server/from-market
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// 从市场一键添加服务
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func (c *BackendMcpServerController) AddFromMarket() {
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claims, err := c.mcpSrvClaims()
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if err != nil {
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c.mcpSrvErr(401, 401, err.Error())
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return
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}
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body, err := io.ReadAll(c.Ctx.Request.Body)
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if err != nil {
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c.mcpSrvErr(400, 400, "读取请求体失败")
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return
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}
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var req struct {
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Key string `json:"key"`
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Name string `json:"name"`
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Enabled *int8 `json:"enabled"`
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}
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if err := json.Unmarshal(body, &req); err != nil {
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c.mcpSrvErr(400, 400, "参数格式错误")
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return
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}
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item, ok := services.FindMarketItem(req.Key)
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if !ok {
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c.mcpSrvErr(404, 404, "市场不存在该服务: "+req.Key)
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return
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}
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name := strings.TrimSpace(req.Name)
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if name == "" {
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name = item.Name
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}
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// 防止重复添加同一市场服务
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count, _ := models.Orm.QueryTable(new(models.BackendMcpServer)).
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Filter("tenant_id", fmt.Sprintf("%d", claims.TenantId)).
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Filter("user_id", uint64(claims.UserID)).
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Filter("from_market", item.Key).
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Filter("delete_time__isnull", true).
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Count()
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if count > 0 {
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c.mcpSrvErr(400, 400, "该市场服务已添加，请勿重复添加")
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return
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}
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|
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enabled := int8(0)
|
||
if req.Enabled != nil {
|
||
enabled = *req.Enabled
|
||
}
|
||
|
||
argsJSON, _ := json.Marshal(item.Args)
|
||
envJSON, _ := json.Marshal(item.Env)
|
||
srv := models.BackendMcpServer{
|
||
TenantID: fmt.Sprintf("%d", claims.TenantId),
|
||
UserID: uint64(claims.UserID),
|
||
Name: name,
|
||
Transport: item.Transport,
|
||
Command: item.Command,
|
||
Args: string(argsJSON),
|
||
Env: string(envJSON),
|
||
URL: item.URL,
|
||
Description: item.Description,
|
||
Provider: item.Provider,
|
||
FromMarket: item.Key,
|
||
Enabled: enabled,
|
||
CreateTime: time.Now(),
|
||
UpdateTime: time.Now(),
|
||
}
|
||
id, err := models.Orm.Insert(&srv)
|
||
if err != nil {
|
||
c.mcpSrvErr(500, 500, "添加失败: "+err.Error())
|
||
return
|
||
}
|
||
c.mcpSrvOk(map[string]interface{}{"id": id})
|
||
}
|