Files
xiaohongshu-mcp/xiaohongshu/publish_video.go
tanjun 10898374e2 fix: 将发布流程中的 Must* 调用替换为错误返回,避免 context 取消时 panic
publish_content 和 publish_with_video 工具在 MCP 客户端断开或超时时,
rod 的 Must* 方法会因 context canceled 直接 panic。
将 inputTag、inputTags、submitPublish、submitPublishVideo 中的 Must* 调用
替换为带 error 返回的安全版本,使错误能正常传播而非 panic。

Closes #352

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-06 20:12:53 +08:00

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package xiaohongshu
import (
"context"
"log/slog"
"os"
"strings"
"time"
"github.com/go-rod/rod"
"github.com/go-rod/rod/lib/proto"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
// PublishVideoContent 发布视频内容
type PublishVideoContent struct {
Title string
Content string
Tags []string
VideoPath string
ScheduleTime *time.Time // 定时发布时间nil 表示立即发布
}
// NewPublishVideoAction 进入发布页并切换到"上传视频"
func NewPublishVideoAction(page *rod.Page) (*PublishAction, error) {
pp := page.Timeout(300 * time.Second)
if err := pp.Navigate(urlOfPublic); err != nil {
return nil, errors.Wrap(err, "导航到发布页面失败")
}
// 使用 WaitLoad 代替 WaitIdle更宽松
if err := pp.WaitLoad(); err != nil {
logrus.Warnf("等待页面加载出现问题: %v继续尝试", err)
}
time.Sleep(2 * time.Second)
if err := pp.WaitDOMStable(time.Second, 0.1); err != nil {
logrus.Warnf("等待 DOM 稳定出现问题: %v继续尝试", err)
}
time.Sleep(1 * time.Second)
if err := mustClickPublishTab(pp, "上传视频"); err != nil {
return nil, errors.Wrap(err, "切换到上传视频失败")
}
time.Sleep(1 * time.Second)
return &PublishAction{page: pp}, nil
}
// PublishVideo 上传视频并提交
func (p *PublishAction) PublishVideo(ctx context.Context, content PublishVideoContent) error {
if content.VideoPath == "" {
return errors.New("视频不能为空")
}
page := p.page.Context(ctx)
if err := uploadVideo(page, content.VideoPath); err != nil {
return errors.Wrap(err, "小红书上传视频失败")
}
if err := submitPublishVideo(page, content.Title, content.Content, content.Tags, content.ScheduleTime); err != nil {
return errors.Wrap(err, "小红书发布失败")
}
return nil
}
// uploadVideo 上传单个本地视频
func uploadVideo(page *rod.Page, videoPath string) error {
pp := page.Timeout(5 * time.Minute) // 视频处理耗时更长
if _, err := os.Stat(videoPath); os.IsNotExist(err) {
return errors.Wrapf(err, "视频文件不存在: %s", videoPath)
}
// 寻找文件上传输入框(与图文一致的 class或退回到 input[type=file]
var fileInput *rod.Element
var err error
fileInput, err = pp.Element(".upload-input")
if err != nil || fileInput == nil {
fileInput, err = pp.Element("input[type='file']")
if err != nil || fileInput == nil {
return errors.New("未找到视频上传输入框")
}
}
fileInput.MustSetFiles(videoPath)
// 对于视频,等待发布按钮变为可点击即表示处理完成
btn, err := waitForPublishButtonClickable(pp)
if err != nil {
return err
}
slog.Info("视频上传/处理完成,发布按钮可点击", "btn", btn)
return nil
}
// waitForPublishButtonClickable 等待发布按钮可点击
func waitForPublishButtonClickable(page *rod.Page) (*rod.Element, error) {
maxWait := 10 * time.Minute
interval := 1 * time.Second
start := time.Now()
selector := ".publish-page-publish-btn button.bg-red"
slog.Info("开始等待发布按钮可点击(视频)")
for time.Since(start) < maxWait {
btn, err := page.Element(selector)
if err == nil && btn != nil {
// 可见性
vis, verr := btn.Visible()
if verr == nil && vis {
// 检查 disabled 属性
if disabled, _ := btn.Attribute("disabled"); disabled == nil {
// 再通过 class 名粗略判断不在禁用态
if cls, _ := btn.Attribute("class"); cls != nil && !strings.Contains(*cls, "disabled") {
return btn, nil
}
// 即使 class 包含 disabled只要没有 disabled 属性,也尝试点击一次以确认
return btn, nil
}
}
}
time.Sleep(interval)
}
return nil, errors.New("等待发布按钮可点击超时")
}
// submitPublishVideo 填写标题、正文、标签并点击发布(等待按钮可点击后再提交)
func submitPublishVideo(page *rod.Page, title, content string, tags []string, scheduleTime *time.Time) error {
// 标题
titleElem, err := page.Element("div.d-input input")
if err != nil {
return errors.Wrap(err, "查找标题输入框失败")
}
if err := titleElem.Input(title); err != nil {
return errors.Wrap(err, "输入标题失败")
}
time.Sleep(1 * time.Second)
// 正文 + 标签
contentElem, ok := getContentElement(page)
if !ok {
return errors.New("没有找到内容输入框")
}
if err := contentElem.Input(content); err != nil {
return errors.Wrap(err, "输入正文失败")
}
if err := inputTags(contentElem, tags); err != nil {
return err
}
time.Sleep(1 * time.Second)
// 处理定时发布
if scheduleTime != nil {
if err := setSchedulePublish(page, *scheduleTime); err != nil {
return errors.Wrap(err, "设置定时发布失败")
}
slog.Info("定时发布设置完成", "schedule_time", scheduleTime.Format("2006-01-02 15:04"))
}
// 等待发布按钮可点击
btn, err := waitForPublishButtonClickable(page)
if err != nil {
return err
}
// 点击发布
if err := btn.Click(proto.InputMouseButtonLeft, 1); err != nil {
return errors.Wrap(err, "点击发布按钮失败")
}
time.Sleep(3 * time.Second)
return nil
}