8c3665a3de
* feat: publish with video * fix: add more timeout (network bandwidth + large files) and remove pop-up * fix: remove excessive remove pop-up function
253 lines
8.5 KiB
Go
253 lines
8.5 KiB
Go
package main
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import (
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"context"
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"encoding/base64"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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"github.com/sirupsen/logrus"
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)
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// MCP 工具参数结构体定义
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// PublishContentArgs 发布内容的参数
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type PublishContentArgs struct {
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Title string `json:"title" jsonschema:"内容标题（小红书限制：最多20个中文字或英文单词）"`
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Content string `json:"content" jsonschema:"正文内容，不包含以#开头的标签内容，所有话题标签都用tags参数来生成和提供即可"`
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Images []string `json:"images" jsonschema:"图片路径列表（至少需要1张图片）。支持两种方式：1. HTTP/HTTPS图片链接（自动下载）；2. 本地图片绝对路径（推荐，如:/Users/user/image.jpg）"`
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Tags []string `json:"tags,omitempty" jsonschema:"话题标签列表（可选参数），如 [美食, 旅行, 生活]"`
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}
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// PublishVideoArgs 发布视频的参数（仅支持本地单个视频文件）
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type PublishVideoArgs struct {
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Title string `json:"title" jsonschema:"内容标题（小红书限制：最多20个中文字或英文单词）"`
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Content string `json:"content" jsonschema:"正文内容，不包含以#开头的标签内容，所有话题标签都用tags参数来生成和提供即可"`
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Video string `json:"video" jsonschema:"本地视频绝对路径（仅支持单个视频文件，如:/Users/user/video.mp4）"`
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Tags []string `json:"tags,omitempty" jsonschema:"话题标签列表（可选参数），如 [美食, 旅行, 生活]"`
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}
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// SearchFeedsArgs 搜索内容的参数
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type SearchFeedsArgs struct {
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Keyword string `json:"keyword" jsonschema:"搜索关键词"`
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}
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// FeedDetailArgs 获取Feed详情的参数
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type FeedDetailArgs struct {
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FeedID string `json:"feed_id" jsonschema:"小红书笔记ID，从Feed列表获取"`
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XsecToken string `json:"xsec_token" jsonschema:"访问令牌，从Feed列表的xsecToken字段获取"`
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}
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// UserProfileArgs 获取用户主页的参数
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type UserProfileArgs struct {
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UserID string `json:"user_id" jsonschema:"小红书用户ID，从Feed列表获取"`
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XsecToken string `json:"xsec_token" jsonschema:"访问令牌，从Feed列表的xsecToken字段获取"`
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}
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// PostCommentArgs 发表评论的参数
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type PostCommentArgs struct {
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FeedID string `json:"feed_id" jsonschema:"小红书笔记ID，从Feed列表获取"`
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XsecToken string `json:"xsec_token" jsonschema:"访问令牌，从Feed列表的xsecToken字段获取"`
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Content string `json:"content" jsonschema:"评论内容"`
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}
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// InitMCPServer 初始化 MCP Server
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func InitMCPServer(appServer *AppServer) *mcp.Server {
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// 创建 MCP Server
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server := mcp.NewServer(
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&mcp.Implementation{
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Name: "xiaohongshu-mcp",
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Version: "2.0.0",
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},
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nil,
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)
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// 注册所有工具
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registerTools(server, appServer)
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logrus.Info("MCP Server initialized with official SDK")
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return server
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}
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// registerTools 注册所有 MCP 工具
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func registerTools(server *mcp.Server, appServer *AppServer) {
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// 工具 1: 检查登录状态
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "check_login_status",
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Description: "检查小红书登录状态",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, _ any) (*mcp.CallToolResult, any, error) {
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result := appServer.handleCheckLoginStatus(ctx)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 2: 获取登录二维码
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "get_login_qrcode",
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Description: "获取登录二维码（返回 Base64 图片和超时时间）",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, _ any) (*mcp.CallToolResult, any, error) {
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result := appServer.handleGetLoginQrcode(ctx)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 3: 发布内容
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "publish_content",
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Description: "发布小红书图文内容",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, args PublishContentArgs) (*mcp.CallToolResult, any, error) {
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// 转换参数格式到现有的 handler
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argsMap := map[string]interface{}{
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"title": args.Title,
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"content": args.Content,
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"images": convertStringsToInterfaces(args.Images),
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"tags": convertStringsToInterfaces(args.Tags),
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}
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result := appServer.handlePublishContent(ctx, argsMap)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 4: 获取Feed列表
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "list_feeds",
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Description: "获取用户发布的内容列表",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, _ any) (*mcp.CallToolResult, any, error) {
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result := appServer.handleListFeeds(ctx)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 5: 搜索内容
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "search_feeds",
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Description: "搜索小红书内容（需要已登录）",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, args SearchFeedsArgs) (*mcp.CallToolResult, any, error) {
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argsMap := map[string]interface{}{
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"keyword": args.Keyword,
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}
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result := appServer.handleSearchFeeds(ctx, argsMap)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 6: 获取Feed详情
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "get_feed_detail",
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Description: "获取小红书笔记详情，返回笔记内容、图片、作者信息、互动数据（点赞/收藏/分享数）及评论列表",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, args FeedDetailArgs) (*mcp.CallToolResult, any, error) {
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argsMap := map[string]interface{}{
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"feed_id": args.FeedID,
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"xsec_token": args.XsecToken,
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}
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result := appServer.handleGetFeedDetail(ctx, argsMap)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 7: 获取用户主页
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "user_profile",
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Description: "获取小红书用户主页，返回用户基本信息，关注、粉丝、获赞量及其笔记内容",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, args UserProfileArgs) (*mcp.CallToolResult, any, error) {
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argsMap := map[string]interface{}{
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"user_id": args.UserID,
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"xsec_token": args.XsecToken,
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}
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result := appServer.handleUserProfile(ctx, argsMap)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 8: 发表评论
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "post_comment_to_feed",
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Description: "发表评论到小红书笔记",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, args PostCommentArgs) (*mcp.CallToolResult, any, error) {
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argsMap := map[string]interface{}{
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"feed_id": args.FeedID,
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"xsec_token": args.XsecToken,
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"content": args.Content,
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}
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result := appServer.handlePostComment(ctx, argsMap)
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return convertToMCPResult(result), nil, nil
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},
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)
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// 工具 9: 发布视频（仅本地文件）
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mcp.AddTool(server,
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&mcp.Tool{
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Name: "publish_with_video",
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Description: "发布小红书视频内容（仅支持本地单个视频文件）",
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},
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func(ctx context.Context, req *mcp.CallToolRequest, args PublishVideoArgs) (*mcp.CallToolResult, any, error) {
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argsMap := map[string]interface{}{
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"title": args.Title,
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"content": args.Content,
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"video": args.Video,
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"tags": convertStringsToInterfaces(args.Tags),
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}
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result := appServer.handlePublishVideo(ctx, argsMap)
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return convertToMCPResult(result), nil, nil
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},
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)
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logrus.Infof("Registered %d MCP tools", 9)
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}
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// convertToMCPResult 将自定义的 MCPToolResult 转换为官方 SDK 的格式
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func convertToMCPResult(result *MCPToolResult) *mcp.CallToolResult {
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var contents []mcp.Content
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for _, c := range result.Content {
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switch c.Type {
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case "text":
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contents = append(contents, &mcp.TextContent{Text: c.Text})
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case "image":
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// 解码 base64 字符串为 []byte
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imageData, err := base64.StdEncoding.DecodeString(c.Data)
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if err != nil {
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logrus.WithError(err).Error("Failed to decode base64 image data")
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// 如果解码失败，添加错误文本
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contents = append(contents, &mcp.TextContent{
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Text: "图片数据解码失败: " + err.Error(),
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})
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} else {
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contents = append(contents, &mcp.ImageContent{
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Data: imageData,
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MIMEType: c.MimeType,
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})
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}
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}
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}
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return &mcp.CallToolResult{
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Content: contents,
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IsError: result.IsError,
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}
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}
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// convertStringsToInterfaces 辅助函数：将 []string 转换为 []interface{}
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func convertStringsToInterfaces(strs []string) []interface{} {
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result := make([]interface{}, len(strs))
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for i, s := range strs {
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result[i] = s
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}
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return result
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}
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