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107 lines
3.2 KiB
107 lines
3.2 KiB
package mcp
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import (
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"context"
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"yunyan/comm"
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"yunyan/lego/core"
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"yunyan/lego/core/cbase"
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"yunyan/lego/sys/log"
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"yunyan/lego/sys/mysql"
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"yunyan/pb"
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"yunyan/utils"
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"fmt"
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"time"
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"github.com/mark3labs/mcp-go/mcp"
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)
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// 取消用户任务工具
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type tool_cancel_user_task struct {
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cbase.ModuleCompBase
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module *Mcp
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}
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func (this *tool_cancel_user_task) Init(service core.IService, module core.IModule, comp core.IModuleComp, opt core.IModuleOptions) (err error) {
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this.ModuleCompBase.Init(service, module, comp, opt)
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this.module = module.(*Mcp)
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return
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}
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func (this *tool_cancel_user_task) Start() (err error) {
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err = this.ModuleCompBase.Start()
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this.module.AddTool(ToolGroup_GLOBAL, this.Tool(), this.Handl)
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return
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}
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func (this *tool_cancel_user_task) Tool() mcp.Tool {
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return mcp.NewTool("cancel_user_task",
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mcp.WithDescription("取消用户的提醒任务"),
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// uid 不再是必填：身份由请求头里的 JWT 决定。保留这个参数只为兼容
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// 百炼后台已配好的工具定义，传上来也只会被拿去和会话 uid 比对。
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mcp.WithString("uid",
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mcp.Description("用户ID（可省略，服务端以登录身份为准）"),
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),
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mcp.WithNumber("task_id",
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mcp.Description("要取消的任务ID"),
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mcp.Required(),
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),
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)
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}
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func (this *tool_cancel_user_task) Handl(ctx context.Context, request mcp.CallToolRequest) (result *mcp.CallToolResult, err error) {
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this.module.Debug("tool_cancel_user_task",
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log.Field{Key: "request.Params.Arguments", Value: request.GetRawArguments()},
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)
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// ⚠️ 参数里的 uid 只用于比对，**绝不作为身份来源**。真正的身份从
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// Authorization 里的 JWT 解出来（见 auth.go）。此前这里直接信任模型填的 uid，
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// 而 MCP 是公网可达且无鉴权的独立服务，等于谁都能读改任意人的数据。
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argUID := request.GetString("uid", "")
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uid, err := this.module.ResolveUIDWithToken(ctx, argUID, request.GetString("auth_token", ""))
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if err != nil {
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return mcp.NewToolResultError(err.Error()), nil
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}
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taskId := request.GetInt("task_id", 0)
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if taskId <= 0 {
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return mcp.NewToolResultError("task_id is required"), nil
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}
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// 查找任务并验证归属
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task := &pb.DBTask{}
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if findErr := mysql.FindOne(comm.TableAllhelpTask, task, "id = ?", taskId); findErr != nil {
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return mcp.NewToolResultError("任务不存在"), nil
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}
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if task.Uid != uid {
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return mcp.NewToolResultError("无权操作该任务"), nil
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}
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if task.Status != pb.TaskStatus_TaskStatus_Pending {
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return mcp.NewToolResultError(fmt.Sprintf("任务当前状态(%d)无法取消", task.Status)), nil
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}
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now := time.Now().Unix()
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updateErr := mysql.Table(comm.TableAllhelpTask).Where("id = ?", taskId).Updates(map[string]interface{}{
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"status": int32(pb.TaskStatus_TaskStatus_Cancelled),
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"update_time": now,
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"finish_time": now,
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}).Error
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if updateErr != nil {
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this.module.Errorln("cancel_user_task error:", updateErr)
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return mcp.NewToolResultError("取消任务失败"), nil
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}
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text := utils.ToString(map[string]interface{}{
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"result": "success",
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"task_id": task.Id,
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"message": fmt.Sprintf("已成功取消任务「%s」", task.TaskName),
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})
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result = &mcp.CallToolResult{
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Content: []mcp.Content{
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mcp.TextContent{
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Type: "text",
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Text: text,
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},
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},
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}
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return
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}
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