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* 钉钉媒体处理
* 支持图片、视频、音频、文件的上传和下载
*/
import axios from 'axios';
import * as fs from 'fs';
import * as path from 'path';
import type { DingtalkConfig } from '../types/index.ts';
import { DINGTALK_OAPI, getOapiAccessToken } from '../utils/index.ts';
// ============ 常量 ============
/** 文本文件扩展名 */
export const TEXT_FILE_EXTENSIONS = new Set([
'.txt',
'.md',
'.json',
'.yaml',
'.yml',
'.xml',
'.html',
'.css',
'.js',
'.ts',
'.py',
'.java',
'.c',
'.cpp',
'.h',
'.sh',
'.bat',
'.csv',
]);
/** 图片文件扩展名 */
export const IMAGE_EXTENSIONS = /\.(png|jpg|jpeg|gif|bmp|webp|tiff|svg)$/i;
/** 本地图片路径正则表达式（跨平台） */
export const LOCAL_IMAGE_RE =
/!\[([^\]]*)\]\(((?:file:\/\/\/|MEDIA:|attachment:\/\/\/)[^)]+|\/(?:tmp|var|private|Users|home|root)[^)]+|[A-Za-z]:[\\/][^)]+)\)/g;
/** 纯文本图片路径正则表达式 */
export const BARE_IMAGE_PATH_RE =
/`?((?:\/(?:tmp|var|private|Users|home|root)\/[^\s`'",)]+|[A-Za-z]:[\\/][^\s`'",)]+)\.(?:png|jpg|jpeg|gif|bmp|webp))`?/gi;
/** 视频标记正则表达式 */
export const VIDEO_MARKER_PATTERN = /\[DINGTALK_VIDEO\](.*?)\[\/DINGTALK_VIDEO\]/gs;
/** 音频标记正则表达式 */
export const AUDIO_MARKER_PATTERN = /\[DINGTALK_AUDIO\](.*?)\[\/DINGTALK_AUDIO\]/gs;
/** 文件标记正则表达式 */
export const FILE_MARKER_PATTERN = /\[DINGTALK_FILE\](.*?)\[\/DINGTALK_FILE\]/gs;
// ============ 工具函数 ============
/**
* 去掉 file:// / MEDIA: / attachment:// 前缀，得到实际的绝对路径
*/
export function toLocalPath(raw: string): string {
let filePath = raw;
if (filePath.startsWith('file://')) filePath = filePath.replace('file://', '');
else if (filePath.startsWith('MEDIA:')) filePath = filePath.replace('MEDIA:', '');
else if (filePath.startsWith('attachment://')) filePath = filePath.replace('attachment://', '');
// 解码 URL 编码的路径（如中文字符 %E5%9B%BE → 图）
try {
filePath = decodeURIComponent(filePath);
} catch {
// 解码失败则保持原样
}
return filePath;
}
/**
* 通用媒体文件上传函数
*/
export async function uploadMediaToDingTalk(
filePath: string,
mediaType: 'image' | 'file' | 'video' | 'voice',
oapiToken: string,
maxSize: number = 20 * 1024 * 1024,
log?: any,
): Promise<string | null> {
try {
const FormData = (await import('form-data')).default;
const absPath = toLocalPath(filePath);
log?.info?.(`[DingTalk][${mediaType}] 开始上传，文件路径：${absPath}`);
if (!fs.existsSync(absPath)) {
log?.warn?.(`[DingTalk][${mediaType}] 文件不存在：${absPath}`);
console.error(`[DingTalk][${mediaType}] 文件不存在：${absPath}`);
return null;
}
// 检查文件大小
const stats = fs.statSync(absPath);
const fileSizeMB = (stats.size / (1024 * 1024)).toFixed(2);
const fileSize = stats.size;
log?.info?.(`[DingTalk][${mediaType}] 文件大小：${fileSizeMB}MB`);
// ✅ 对于视频和文件类型，如果超过 20MB，提示用户
if ((mediaType === 'video' || mediaType === 'file') && fileSize > 20 * 1024 * 1024) {
log?.warn?.(`[DingTalk][${mediaType}] 文件超过 20MB 限制，当前大小：${fileSizeMB}MB`);
console.error(`[DingTalk][${mediaType}] 文件过大：${fileSizeMB}MB，超过 20MB 限制`);
return null;
}
if (stats.size > maxSize) {
const maxSizeMB = (maxSize / (1024 * 1024)).toFixed(0);
log?.warn?.(
`[DingTalk][${mediaType}] 文件过大：${absPath}, 大小：${fileSizeMB}MB, 超过限制 ${maxSizeMB}MB`,
);
return null;
}
// ✅ 根据媒体类型设置正确的 contentType
const getContentType = () => {
const ext = path.extname(absPath).toLowerCase();
if (mediaType === 'image') {
return ext === '.png' ? 'image/png' : 'image/jpeg';
} else if (mediaType === 'video') {
return ext === '.mp4' ? 'video/mp4' : 'video/quicktime';
} else if (mediaType === 'voice') {
return ext === '.mp3' ? 'audio/mpeg' : 'audio/amr';
} else {
return 'application/octet-stream';
}
};
const form = new FormData();
form.append('media', fs.createReadStream(absPath), {
filename: path.basename(absPath),
contentType: getContentType(),
});
log?.info?.(`[DingTalk][${mediaType}] 上传文件: ${absPath} (${fileSizeMB}MB)`);
const resp = await axios.post(
`${DINGTALK_OAPI}/media/upload?access_token=${oapiToken}&type=${mediaType === 'video' ? 'file' : mediaType}`,
form,
{ headers: form.getHeaders(), timeout: 60_000 },
);
const mediaId = resp.data?.media_id;
if (mediaId) {
// ✅ 去掉 media_id 前面的 @ 符号（如果有的话）
const cleanMediaId = mediaId.startsWith('@') ? mediaId.substring(1) : mediaId;
// ✅ 将 media_id 转换为钉钉下载链接
const downloadUrl = `https://down.dingtalk.com/media/${cleanMediaId}`;
log?.info?.(`[DingTalk][${mediaType}] 上传成功: media_id=${mediaId}, cleanMediaId=${cleanMediaId}, downloadUrl=${downloadUrl}`);
return downloadUrl;
}
log?.warn?.(`[DingTalk][${mediaType}] 上传返回无 media_id: ${JSON.stringify(resp.data)}`);
return null;
} catch (err: any) {
log?.error?.(`[DingTalk][${mediaType}] 上传失败: ${err.message}`);
return null;
}
}
/**
* 扫描内容中的本地图片路径，上传到钉钉并替换为 media_id
*/
export async function processLocalImages(
content: string,
oapiToken: string | null,
log?: any,
): Promise<string> {
if (!oapiToken) {
log?.warn?.(`[DingTalk][Media] 无 oapiToken，跳过图片后处理`);
return content;
}
let result = content;
// 第一步：匹配 markdown 图片语法 
const mdMatches = [...content.matchAll(LOCAL_IMAGE_RE)];
if (mdMatches.length > 0) {
log?.info?.(`[DingTalk][Media] 检测到 ${mdMatches.length} 个 markdown 图片，开始上传...`);
for (const match of mdMatches) {
const [fullMatch, alt, rawPath] = match;
// 清理转义字符（AI 可能会对含空格的路径添加 \ ）
const cleanPath = rawPath.replace(/\\ /g, ' ');
const mediaId = await uploadMediaToDingTalk(cleanPath, 'image', oapiToken, 20 * 1024 * 1024, log);
if (mediaId) {
result = result.replace(fullMatch, ``);
}
}
}
// 第二步：匹配纯文本中的本地图片路径
const bareMatches = [...result.matchAll(BARE_IMAGE_PATH_RE)];
const newBareMatches = bareMatches.filter((m) => {
// 检查这个路径是否已经在  中
if (m.index === undefined) return false;
const idx = m.index;
const before = result.slice(Math.max(0, idx - 10), idx);
return !before.includes('](');
});
if (newBareMatches.length > 0) {
log?.info?.(`[DingTalk][Media] 检测到 ${newBareMatches.length} 个纯文本图片路径，开始上传...`);
// 从后往前替换，避免 index 偏移
for (const match of newBareMatches.reverse()) {
const [fullMatch, rawPath] = match;
log?.info?.(`[DingTalk][Media] 纯文本图片: "${fullMatch}" -> path="${rawPath}"`);
const mediaId = await uploadMediaToDingTalk(rawPath, 'image', oapiToken, 20 * 1024 * 1024, log);
if (mediaId) {
const replacement = ``;
result = result.slice(0, match.index!) + result.slice(match.index!).replace(fullMatch, replacement);
log?.info?.(`[DingTalk][Media] 替换纯文本路径为图片: ${replacement}`);
}
}
}
return result;
}
// ============ 视频处理 ============
/** 视频信息接口 */
export interface VideoInfo {
path: string;
}
/**
* 提取视频元数据（时长、分辨率）
*/
export async function extractVideoMetadata(
filePath: string,
log?: any,
): Promise<{ duration: number; width: number; height: number } | null> {
try {
const ffmpeg = require('fluent-ffmpeg');
const ffmpegPath = require('@ffmpeg-installer/ffmpeg').path;
const ffprobePath = require('@ffprobe-installer/ffprobe').path;
ffmpeg.setFfmpegPath(ffmpegPath);
ffmpeg.setFfprobePath(ffprobePath);
return new Promise((resolve) => {
ffmpeg.ffprobe(filePath, (err: any, metadata: any) => {
if (err) {
log?.warn?.(`[DingTalk][Video] ffprobe 执行失败: ${err.message}`);
resolve(null);
return;
}
try {
// ✅ 钉钉 API 需要毫秒，ffprobe 返回的是秒，需要转换
const duration = metadata.format?.duration ? Math.round(parseFloat(metadata.format.duration) * 1000) : 0;
const videoStream = metadata.streams?.find((s: any) => s.codec_type === 'video');
const width = videoStream?.width || 0;
const height = videoStream?.height || 0;
resolve({ duration, width, height });
} catch (err) {
log?.warn?.(`[DingTalk][Video] 解析 ffprobe 输出失败`);
resolve(null);
}
});
});
} catch (err: any) {
log?.warn?.(`[DingTalk][Video] 提取视频元数据失败: ${err.message}`);
return null;
}
}
/**
* 生成视频封面图（第1秒截图）
*/
export async function extractVideoThumbnail(
videoPath: string,
outputPath: string,
log?: any,
): Promise<string | null> {
try {
const ffmpeg = require('fluent-ffmpeg');
const ffmpegPath = require('@ffmpeg-installer/ffmpeg').path;
const path = await import('path');
ffmpeg.setFfmpegPath(ffmpegPath);
return new Promise((resolve) => {
ffmpeg(videoPath)
.screenshots({
count: 1,
folder: path.dirname(outputPath),
filename: path.basename(outputPath),
timemarks: ['1'],
size: '?x360',
})
.on('end', () => {
log?.info?.(`[DingTalk][Video] 封面生成成功: ${outputPath}`);
resolve(outputPath);
})
.on('error', (err: any) => {
log?.error?.(`[DingTalk][Video] 封面生成失败: ${err.message}`);
resolve(null);
});
});
} catch (err: any) {
log?.error?.(`[DingTalk][Video] ffmpeg 失败: ${err.message}`);
return null;
}
}
/**
* 提取视频标记并发送视频消息
*/
export async function processVideoMarkers(
content: string,
sessionWebhook: string,
config: DingtalkConfig,
oapiToken: string | null,
log?: any,
useProactiveApi: boolean = false,
target?: any,
): Promise<string> {
const logPrefix = useProactiveApi ? '[DingTalk][Video][Proactive]' : '[DingTalk][Video]';
if (!oapiToken) {
log?.warn?.(`${logPrefix} 无 oapiToken，跳过视频处理`);
return content;
}
const matches = [...content.matchAll(VIDEO_MARKER_PATTERN)];
const videoInfos: VideoInfo[] = [];
const invalidVideos: string[] = [];
// 导入需要的模块
const os = await import('os');
for (const match of matches) {
try {
const videoInfo = JSON.parse(match[1]) as VideoInfo;
if (videoInfo.path && fs.existsSync(videoInfo.path)) {
videoInfos.push(videoInfo);
log?.info?.(`${logPrefix} 提取到视频: ${videoInfo.path}`);
} else {
invalidVideos.push(videoInfo.path || '未知路径');
log?.warn?.(`${logPrefix} 视频文件不存在: ${videoInfo.path}`);
}
} catch (err: any) {
log?.warn?.(`${logPrefix} 解析标记失败: ${err.message}`);
}
}
if (videoInfos.length === 0 && invalidVideos.length === 0) {
log?.info?.(`${logPrefix} 未检测到视频标记`);
return content.replace(VIDEO_MARKER_PATTERN, '').trim();
}
// 先移除所有视频标记
let cleanedContent = content.replace(VIDEO_MARKER_PATTERN, '').trim();
const statusMessages: string[] = [];
for (const invalidPath of invalidVideos) {
statusMessages.push(`⚠️ 视频文件不存在: ${path.basename(invalidPath)}`);
}
if (videoInfos.length > 0) {
log?.info?.(`${logPrefix} 检测到 ${videoInfos.length} 个视频，开始处理...`);
}
for (const videoInfo of videoInfos) {
const fileName = path.basename(videoInfo.path);
let thumbnailPath = '';
try {
// 1. 提取视频元数据
const metadata = await extractVideoMetadata(videoInfo.path, log);
if (!metadata) {
log?.warn?.(`${logPrefix} 无法提取元数据: ${videoInfo.path}`);
statusMessages.push(`⚠️ 视频处理失败: ${fileName}（无法读取视频信息）`);
continue;
}
// 2. 生成封面图
thumbnailPath = path.join(os.tmpdir(), `thumbnail_${Date.now()}_${Math.random().toString(36).substr(2, 9)}.jpg`);
log?.info?.(`${logPrefix} 准备生成封面: ${thumbnailPath}`);
const thumbnail = await extractVideoThumbnail(videoInfo.path, thumbnailPath, log);
if (!thumbnail) {
log?.warn?.(`${logPrefix} 无法生成封面: ${videoInfo.path}`);
statusMessages.push(`⚠️ 视频处理失败: ${fileName}（无法生成封面）`);
continue;
}
// 检查生成的封面文件
if (fs.existsSync(thumbnailPath)) {
const stats = fs.statSync(thumbnailPath);
log?.info?.(`${logPrefix} 封面文件生成完成: ${thumbnailPath}, 大小: ${(stats.size / 1024).toFixed(2)}KB`);
if (stats.size < 1024) { // 小于1KB可能有问题
log?.warn?.(`${logPrefix} 封面文件过小，可能存在质量问题`);
}
} else {
log?.error?.(`${logPrefix} 封面文件未生成: ${thumbnailPath}`);
statusMessages.push(`⚠️ 视频处理失败: ${fileName}（封面文件未生成）`);
continue;
}
// 3. 上传视频
const videoMediaId = await uploadMediaToDingTalk(videoInfo.path, 'video', oapiToken, 20 * 1024 * 1024, log);
if (!videoMediaId) {
log?.warn?.(`${logPrefix} 视频上传失败: ${videoInfo.path}`);
statusMessages.push(`⚠️ 视频上传失败: ${fileName}（文件可能超过 20MB 限制）`);
continue;
}
const cleanVideoMediaId = videoMediaId.replace('https://down.dingtalk.com/media/', '');
// 4. 上传封面
const picMediaId = await uploadMediaToDingTalk(thumbnailPath, 'image', oapiToken, 20 * 1024 * 1024, log);
if (!picMediaId) {
log?.warn?.(`${logPrefix} 封面上传失败: ${thumbnailPath}`);
statusMessages.push(`⚠️ 视频封面上传失败: ${fileName}`);
continue;
}
const cleanPicMediaId = picMediaId.replace('https://down.dingtalk.com/media/', '');
// 5. 发送视频消息
if (useProactiveApi && target) {
await sendVideoProactive(config, target, cleanVideoMediaId, cleanPicMediaId, metadata, log);
} else {
await sendVideoMessage(config, sessionWebhook, fileName, videoMediaId, log, metadata);
}
statusMessages.push(`✅ 视频已发送: ${fileName}`);
log?.info?.(`${logPrefix} 视频处理完成: ${fileName}`);
} catch (err: any) {
log?.error?.(`${logPrefix} 处理视频失败: ${err.message}`);
statusMessages.push(`⚠️ 视频处理异常: ${fileName}（${err.message}）`);
} finally {
// 清理临时封面文件
if (thumbnailPath && fs.existsSync(thumbnailPath)) {
try {
fs.unlinkSync(thumbnailPath);
log?.info?.(`${logPrefix} 临时封面已清理: ${thumbnailPath}`);
} catch (cleanupErr: any) {
log?.warn?.(`${logPrefix} 清理临时文件失败: ${cleanupErr?.message || cleanupErr}`);
}
}
}
}
if (statusMessages.length > 0) {
const statusText = statusMessages.join('\n');
cleanedContent = cleanedContent
? `${cleanedContent}\n\n${statusText}`
: statusText;
}
return cleanedContent;
}
// ============ 音频处理 ============
/** 音频信息接口 */
export interface AudioInfo {
path: string;
}
/**
* 提取音频时长
*/
async function extractAudioDuration(filePath: string, log?: any): Promise<number | null> {
try {
// 使用 ffprobe 提取音频时长
const { exec } = await import('child_process');
return new Promise((resolve) => {
exec(
`ffprobe -v error -show_entries format=duration -of json "${filePath}"`,
(error: any, stdout: string) => {
if (error) {
log?.warn?.(`[DingTalk][Audio] ffprobe 执行失败: ${error.message}`);
resolve(null);
return;
}
try {
const data = JSON.parse(stdout);
const duration = data.format?.duration ? Math.round(parseFloat(data.format.duration) * 1000) : 0;
resolve(duration);
} catch (err) {
log?.warn?.(`[DingTalk][Audio] 解析 ffprobe 输出失败`);
resolve(null);
}
},
);
});
} catch (err: any) {
log?.warn?.(`[DingTalk][Audio] 提取音频时长失败: ${err.message}`);
return null;
}
}
/**
* 提取音频标记并发送音频消息
*/
export async function processAudioMarkers(
content: string,
sessionWebhook: string,
config: DingtalkConfig,
oapiToken: string | null,
log?: any,
useProactiveApi: boolean = false,
target?: any,
): Promise<string> {
const logPrefix = useProactiveApi ? '[DingTalk][Audio][Proactive]' : '[DingTalk][Audio]';
if (!oapiToken) {
log?.warn?.(`${logPrefix} 无 oapiToken，跳过音频处理`);
return content;
}
const matches = [...content.matchAll(AUDIO_MARKER_PATTERN)];
const audioInfos: AudioInfo[] = [];
const invalidAudios: string[] = [];
for (const match of matches) {
try {
const audioInfo = JSON.parse(match[1]) as AudioInfo;
if (audioInfo.path && fs.existsSync(audioInfo.path)) {
audioInfos.push(audioInfo);
log?.info?.(`${logPrefix} 提取到音频: ${audioInfo.path}`);
} else {
invalidAudios.push(audioInfo.path || '未知路径');
log?.warn?.(`${logPrefix} 音频文件不存在: ${audioInfo.path}`);
}
} catch (err: any) {
log?.warn?.(`${logPrefix} 解析标记失败: ${err.message}`);
}
}
if (audioInfos.length === 0 && invalidAudios.length === 0) {
log?.info?.(`${logPrefix} 未检测到音频标记`);
return content.replace(AUDIO_MARKER_PATTERN, '').trim();
}
// 先移除所有音频标记
let cleanedContent = content.replace(AUDIO_MARKER_PATTERN, '').trim();
const statusMessages: string[] = [];
for (const invalidPath of invalidAudios) {
statusMessages.push(`⚠️ 音频文件不存在: ${path.basename(invalidPath)}`);
}
if (audioInfos.length > 0) {
log?.info?.(`${logPrefix} 检测到 ${audioInfos.length} 个音频，开始处理...`);
}
for (const audioInfo of audioInfos) {
const fileName = path.basename(audioInfo.path);
try {
const ext = path.extname(audioInfo.path).slice(1).toLowerCase();
// 上传音频到钉钉
const mediaId = await uploadMediaToDingTalk(audioInfo.path, 'voice', oapiToken, 20 * 1024 * 1024, log);
if (!mediaId) {
statusMessages.push(`⚠️ 音频上传失败: ${fileName}（文件可能超过 20MB 限制）`);
continue;
}
// 提取音频实际时长
const audioDurationMs = await extractAudioDuration(audioInfo.path, log);
// 发送音频消息
if (useProactiveApi && target) {
await sendAudioProactive(config, target, fileName, mediaId, log, audioDurationMs ?? undefined);
} else {
await sendAudioMessage(config, sessionWebhook, fileName, mediaId, log, audioDurationMs ?? undefined);
}
statusMessages.push(`✅ 音频已发送: ${fileName}`);
log?.info?.(`${logPrefix} 音频处理完成: ${fileName}`);
} catch (err: any) {
log?.error?.(`${logPrefix} 处理音频失败: ${err.message}`);
statusMessages.push(`⚠️ 音频处理异常: ${fileName}（${err.message}）`);
}
}
if (statusMessages.length > 0) {
const statusText = statusMessages.join('\n');
cleanedContent = cleanedContent
? `${cleanedContent}\n\n${statusText}`
: statusText;
}
return cleanedContent;
}
// ============ 文件处理 ============
/** 文件信息接口 */
export interface FileInfo {
path: string;
fileName: string;
fileType: string;
}
/**
* 提取文件标记并发送文件消息
*/
export async function processFileMarkers(
content: string,
sessionWebhook: string,
config: DingtalkConfig,
oapiToken: string | null,
log?: any,
useProactiveApi: boolean = false,
target?: any,
): Promise<string> {
const logPrefix = useProactiveApi ? '[DingTalk][File][Proactive]' : '[DingTalk][File]';
if (!oapiToken) {
log?.warn?.(`${logPrefix} 无 oapiToken，跳过文件处理`);
return content;
}
const matches = [...content.matchAll(FILE_MARKER_PATTERN)];
const fileInfos: FileInfo[] = [];
const invalidFiles: string[] = [];
for (const match of matches) {
try {
const fileInfo = JSON.parse(match[1]) as FileInfo;
if (fileInfo.path && fs.existsSync(fileInfo.path)) {
fileInfos.push(fileInfo);
log?.info?.(`${logPrefix} 提取到文件: ${fileInfo.path}`);
} else {
invalidFiles.push(fileInfo.path || '未知路径');
log?.warn?.(`${logPrefix} 文件不存在: ${fileInfo.path}`);
}
} catch (err: any) {
log?.warn?.(`${logPrefix} 解析标记失败: ${err.message}`);
}
}
if (fileInfos.length === 0 && invalidFiles.length === 0) {
log?.info?.(`${logPrefix} 未检测到文件标记`);
return content.replace(FILE_MARKER_PATTERN, '').trim();
}
// 先移除所有文件标记
let cleanedContent = content.replace(FILE_MARKER_PATTERN, '').trim();
const statusMessages: string[] = [];
for (const invalidPath of invalidFiles) {
statusMessages.push(`⚠️ 文件不存在: ${path.basename(invalidPath)}`);
}
if (fileInfos.length > 0) {
log?.info?.(`${logPrefix} 检测到 ${fileInfos.length} 个文件，开始处理...`);
}
for (const fileInfo of fileInfos) {
const fileName = fileInfo.fileName || path.basename(fileInfo.path);
try {
// 上传文件到钉钉
const mediaId = await uploadMediaToDingTalk(fileInfo.path, 'file', oapiToken, 20 * 1024 * 1024, log);
if (!mediaId) {
statusMessages.push(`⚠️ 文件上传失败: ${fileName}（文件可能超过 20MB 限制）`);
continue;
}
// 发送文件消息
if (useProactiveApi && target) {
await sendFileProactive(config, target, fileInfo, mediaId, log);
} else {
await sendFileMessage(config, sessionWebhook, fileInfo, mediaId, log);
}
statusMessages.push(`✅ 文件已发送: ${fileName}`);
log?.info?.(`${logPrefix} 文件处理完成: ${fileName}`);
} catch (err: any) {
log?.error?.(`${logPrefix} 处理文件失败: ${err.message}`);
statusMessages.push(`⚠️ 文件处理异常: ${fileName}（${err.message}）`);
}
}
if (statusMessages.length > 0) {
const statusText = statusMessages.join('\n');
cleanedContent = cleanedContent
? `${cleanedContent}\n\n${statusText}`
: statusText;
}
return cleanedContent;
}
// ============ 视频消息发送 ============
/** 视频元数据接口 */
interface VideoMetadata {
duration: number;
width: number;
height: number;
}
/**
* 发送视频消息（sessionWebhook 模式）
*/
async function sendVideoMessage(
config: DingtalkConfig,
sessionWebhook: string,
fileName: string,
mediaId: string,
log?: any,
metadata?: { duration: number; width: number; height: number },
): Promise<void> {
try {
const token = await (await import('../utils/index.ts')).getAccessToken(config);
// 钉钉视频消息格式（sessionWebhook 模式）
const videoMessage = {
msgtype: 'video',
video: {
mediaId: mediaId,
duration: metadata?.duration.toString() || '60000',
type: 'mp4',
},
};
log?.info?.(`[DingTalk][Video] 发送视频消息: ${fileName}`);
const resp = await axios.post(sessionWebhook, videoMessage, {
headers: {
'x-acs-dingtalk-access-token': token,
'Content-Type': 'application/json',
},
timeout: 10_000,
});
if (resp.data?.success !== false) {
log?.info?.(`[DingTalk][Video] 视频消息发送成功: ${fileName}`);
} else {
log?.error?.(`[DingTalk][Video] 视频消息发送失败: ${JSON.stringify(resp.data)}`);
}
} catch (err: any) {
log?.error?.(`[DingTalk][Video] 发送视频消息异常: ${fileName}, 错误: ${err.message}`);
}
}
/**
* 发送视频消息（主动 API 模式）
*/
export async function sendVideoProactive(
config: DingtalkConfig,
target: any,
videoMediaId: string,
picMediaId: string,
metadata?: { duration: number; width: number; height: number },
log?: any,
): Promise<void> {
try {
const token = await (await import('../utils/index.ts')).getAccessToken(config);
const { DINGTALK_API } = await import('../utils/index.ts');
// 钉钉普通消息 API 的视频消息格式
const msgParam = {
duration: metadata?.duration.toString() || '60000',
videoMediaId: videoMediaId,
videoType: 'mp4',
picMediaId: picMediaId || '', // 封面图 mediaId
};
const body: any = {
robotCode: config.clientId,
msgKey: 'sampleVideo',
msgParam: JSON.stringify(msgParam),
};
let endpoint: string;
if (target.type === 'group') {
body.openConversationId = target.openConversationId;
endpoint = `${DINGTALK_API}/v1.0/robot/groupMessages/send`;
} else {
body.userIds = [target.userId];
endpoint = `${DINGTALK_API}/v1.0/robot/oToMessages/batchSend`;
}
log?.info?.(`[DingTalk][Video][Proactive] 发送视频消息`);
log?.info?.(`[DingTalk][Video][Proactive] 请求体: ${JSON.stringify(body, null, 2)}`);
log?.info?.(`[DingTalk][Video][Proactive] endpoint: ${endpoint}`);
const resp = await axios.post(endpoint, body, {
headers: { 'x-acs-dingtalk-access-token': token, 'Content-Type': 'application/json' },
timeout: 10_000,
});
log?.info?.(`[DingTalk][Video][Proactive] 钉钉 API 响应: ${JSON.stringify(resp.data, null, 2)}`);
if (resp.data?.processQueryKey) {
log?.info?.(`[DingTalk][Video][Proactive] 视频消息发送成功`);
} else {
log?.error?.(`[DingTalk][Video][Proactive] 视频消息发送失败: ${JSON.stringify(resp.data)}`);
throw new Error(`视频消息发送失败: ${JSON.stringify(resp.data)}`);
}
} catch (err: any) {
log?.error?.(`[DingTalk][Video][Proactive] 发送视频消息失败, 错误: ${err.message}`);
}
}
// ============ 音频消息发送 ============
/**
* 发送音频消息（sessionWebhook 模式）
*/
async function sendAudioMessage(
config: DingtalkConfig,
sessionWebhook: string,
fileName: string,
mediaId: string,
log?: any,
durationMs?: number,
): Promise<void> {
try {
const token = await (await import('../utils/index.ts')).getAccessToken(config);
// 钉钉语音消息格式
const actualDuration = (durationMs && durationMs > 0) ? durationMs.toString() : '60000';
const audioMessage = {
msgtype: 'voice',
voice: {
mediaId: mediaId,
duration: actualDuration,
},
};
log?.info?.(`[DingTalk][Audio] 发送语音消息: ${fileName}`);
const resp = await axios.post(sessionWebhook, audioMessage, {
headers: {
'x-acs-dingtalk-access-token': token,
'Content-Type': 'application/json',
},
timeout: 10_000,
});
if (resp.data?.success !== false) {
log?.info?.(`[DingTalk][Audio] 语音消息发送成功: ${fileName}`);
} else {
log?.error?.(`[DingTalk][Audio] 语音消息发送失败: ${JSON.stringify(resp.data)}`);
}
} catch (err: any) {
log?.error?.(`[DingTalk][Audio] 发送语音消息异常: ${fileName}, 错误: ${err.message}`);
}
}
/**
* 发送音频消息（主动 API 模式）
*/
export async function sendAudioProactive(
config: DingtalkConfig,
target: any,
fileName: string,
mediaId: string,
log?: any,
durationMs?: number,
): Promise<void> {
try {
const token = await (await import('../utils/index.ts')).getAccessToken(config);
const { DINGTALK_API } = await import('../utils/index.ts');
// 钉钉普通消息 API 的音频消息格式
const actualDuration = (durationMs && durationMs > 0) ? durationMs.toString() : '60000';
const msgParam = {
mediaId: mediaId,
duration: actualDuration,
};
const body: any = {
robotCode: config.clientId,
msgKey: 'sampleAudio',
msgParam: JSON.stringify(msgParam),
};
let endpoint: string;
if (target.type === 'group') {
body.openConversationId = target.openConversationId;
endpoint = `${DINGTALK_API}/v1.0/robot/groupMessages/send`;
} else {
body.userIds = [target.userId];
endpoint = `${DINGTALK_API}/v1.0/robot/oToMessages/batchSend`;
}
log?.info?.(`[DingTalk][Audio][Proactive] 发送音频消息: ${fileName}`);
const resp = await axios.post(endpoint, body, {
headers: { 'x-acs-dingtalk-access-token': token, 'Content-Type': 'application/json' },
timeout: 10_000,
});
if (resp.data?.processQueryKey) {
log?.info?.(`[DingTalk][Audio][Proactive] 音频消息发送成功: ${fileName}`);
} else {
log?.warn?.(`[DingTalk][Audio][Proactive] 音频消息发送响应异常: ${JSON.stringify(resp.data)}`);
}
} catch (err: any) {
log?.error?.(`[DingTalk][Audio][Proactive] 发送音频消息失败: ${fileName}, 错误: ${err.message}`);
}
}
// ============ 文件消息发送 ============
/**
* 发送文件消息（sessionWebhook 模式）
*/
async function sendFileMessage(
config: DingtalkConfig,
sessionWebhook: string,
fileInfo: FileInfo,
mediaId: string,
log?: any,
): Promise<void> {
try {
const token = await (await import('../utils/index.ts')).getAccessToken(config);
const fileMessage = {
msgtype: 'file',
file: {
mediaId: mediaId,
fileName: fileInfo.fileName,
fileType: fileInfo.fileType,
},
};
log?.info?.(`[DingTalk][File] 发送文件消息: ${fileInfo.fileName}`);
const resp = await axios.post(sessionWebhook, fileMessage, {
headers: {
'x-acs-dingtalk-access-token': token,
'Content-Type': 'application/json',
},
timeout: 10_000,
});
if (resp.data?.success !== false) {
log?.info?.(`[DingTalk][File] 文件消息发送成功: ${fileInfo.fileName}`);
} else {
log?.error?.(`[DingTalk][File] 文件消息发送失败: ${JSON.stringify(resp.data)}`);
}
} catch (err: any) {
log?.error?.(`[DingTalk][File] 发送文件消息异常: ${fileInfo.fileName}, 错误: ${err.message}`);
}
}
/**
* 发送文件消息（主动 API 模式）
*/
export async function sendFileProactive(
config: DingtalkConfig,
target: any,
fileInfo: FileInfo,
mediaId: string,
log?: any,
): Promise<void> {
try {
const token = await (await import('../utils/index.ts')).getAccessToken(config);
const { DINGTALK_API } = await import('../utils/index.ts');
// 钉钉普通消息 API 的文件消息格式
const msgParam = {
mediaId: mediaId,
fileName: fileInfo.fileName,
fileType: fileInfo.fileType,
};
const body: any = {
robotCode: config.clientId,
msgKey: 'sampleFile',
msgParam: JSON.stringify(msgParam),
};
let endpoint: string;
if (target.type === 'group') {
body.openConversationId = target.openConversationId;
endpoint = `${DINGTALK_API}/v1.0/robot/groupMessages/send`;
} else {
body.userIds = [target.userId];
endpoint = `${DINGTALK_API}/v1.0/robot/oToMessages/batchSend`;
}
log?.info?.(`[DingTalk][File][Proactive] 发送文件消息: ${fileInfo.fileName}`);
const resp = await axios.post(endpoint, body, {
headers: { 'x-acs-dingtalk-access-token': token, 'Content-Type': 'application/json' },
timeout: 10_000,
});
if (resp.data?.processQueryKey) {
log?.info?.(`[DingTalk][File][Proactive] 文件消息发送成功: ${fileInfo.fileName}`);
} else {
log?.warn?.(`[DingTalk][File][Proactive] 文件消息发送响应异常: ${JSON.stringify(resp.data)}`);
}
} catch (err: any) {
log?.error?.(`[DingTalk][File][Proactive] 发送文件消息失败: ${fileInfo.fileName}, 错误: ${err.message}`);
}
}
// ============================================================================
// 裸露文件路径处理（绕过 OpenClaw SDK bug）
// ============================================================================
/**
* 检测并处理响应中的裸露本地文件路径
*
* OpenClaw SDK 会自动检测响应中的裸露文件路径并调用 ctx.outbound.sendMedia，
* 但是 SDK 传递了错误的 to 参数（accountId 而不是真实的用户 ID）。
*
* 为了绕过这个 bug，我们在 SDK 检测到之前就处理这些文件路径：
* 1. 检测裸露的本地文件路径（如 /Users/xxx/video.mp4）
* 2. 上传文件到钉钉
* 3. 发送媒体消息
* 4. 从响应中移除文件路径
*
* 这样 SDK 就检测不到文件路径，也就不会调用 sendMedia 了。
*/
interface AICardTarget {
type: 'user' | 'group';
userId?: string;
openConversationId?: string;
}
export async function processRawMediaPaths(
content: string,
config: DingtalkConfig,
oapiToken: string,
log?: any,
target?: AICardTarget,
): Promise<string> {
const logPrefix = '[DingTalk][RawMedia]';
// 匹配裸露的本地文件路径（绝对路径）
// 支持的格式：
// - Unix: /path/to/file.ext
// - Windows: C:\path\to\file.ext 或 C:/path/to/file.ext
const rawPathPattern = /(?:^|\s)((?:[A-Za-z]:)?[\/\\](?:[^\/\\:\*\?"<>\|\s]+[\/\\])*[^\/\\:\*\?"<>\|\s]+\.(?:mp4|avi|mov|wmv|flv|mkv|webm|mp3|wav|flac|aac|ogg|m4a|wma|pdf|doc|docx|xls|xlsx|ppt|pptx|txt|zip|rar|7z|tar|gz))(?:\s|$)/gi;
const matches = Array.from(content.matchAll(rawPathPattern));
if (matches.length === 0) {
return content;
}
log?.info?.(`${logPrefix} 检测到 ${matches.length} 个裸露的本地文件路径`);
let processedContent = content;
const statusMessages: string[] = [];
for (const match of matches) {
const fullMatch = match[0];
const filePath = match[1].trim();
try {
log?.info?.(`${logPrefix} 开始处理文件: ${filePath}`);
// 判断文件类型
const ext = filePath.toLowerCase().split('.').pop() || '';
let mediaType: 'video' | 'voice' | 'file';
if (['mp4', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'webm'].includes(ext)) {
mediaType = 'video';
} else if (['mp3', 'wav', 'flac', 'aac', 'ogg', 'm4a', 'wma'].includes(ext)) {
mediaType = 'voice'; // 钉钉 API 中音频类型是 'voice'
} else {
mediaType = 'file';
}
// 上传文件到钉钉
const mediaId = await uploadMediaToDingTalk(
filePath,
mediaType,
oapiToken,
20 * 1024 * 1024,
log
);
if (!mediaId) {
log?.error?.(`${logPrefix} 文件上传失败: ${filePath}`);
statusMessages.push(`⚠️ 文件上传失败: ${filePath}`);
continue;
}
// 发送媒体消息
const fileName = filePath.split(/[\/\\]/).pop() || 'unknown';
if (mediaType === 'video') {
// 提取视频元数据
const metadata = await extractVideoMetadata(filePath, log);
if (target) {
await sendVideoProactive(config, target, mediaId, fileName, log, metadata);
}
statusMessages.push(`✅ 视频已发送: ${fileName}`);
} else if (mediaType === 'voice') {
// 提取音频时长
const durationMs = await extractAudioDuration(filePath, log);
if (target) {
await sendAudioProactive(config, target, fileName, mediaId, log, durationMs ?? undefined);
}
statusMessages.push(`✅ 音频已发送: ${fileName}`);
} else {
// 文件消息
const fileInfo: FileInfo = {
path: filePath,
fileName: fileName,
fileType: ext,
};
if (target) {
await sendFileProactive(config, target, fileInfo, mediaId, log);
}
statusMessages.push(`✅ 文件已发送: ${fileName}`);
}
// 从响应中移除文件路径
processedContent = processedContent.replace(fullMatch, fullMatch.replace(filePath, ''));
log?.info?.(`${logPrefix} 文件处理完成: ${fileName}`);
} catch (err: any) {
log?.error?.(`${logPrefix} 处理文件失败: ${filePath}, 错误: ${err.message}`);
statusMessages.push(`⚠️ 处理失败: ${filePath}`);
}
}
// 添加状态消息到响应中
if (statusMessages.length > 0) {
const statusText = '\n\n' + statusMessages.join('\n');
processedContent = processedContent.trim() + statusText;
}
return processedContent;
}
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