初始化模版工程
This commit is contained in:
Cloud Bot
285
remote-control/bots/slack/handlers.ts
Normal file
285
remote-control/bots/slack/handlers.ts
Normal file
@@ -0,0 +1,285 @@
|
||||
import type { App, SayFn } from '@slack/bolt'
|
||||
import { type WebClient } from '@slack/web-api'
|
||||
import axios from 'axios'
|
||||
import { HTTPClient } from '@/http'
|
||||
import { getDefaultAgentId } from '@/app/api/nova-config'
|
||||
import { getConversationId, setConversationId } from './user-store'
|
||||
import { sendMessageAndWaitResponse } from '@/remote-control/shared/nova-bridge'
|
||||
import { uploadBotAttachments, type BotAttachment } from '@/remote-control/shared/file-uploader'
|
||||
import { BotLogger } from '@/remote-control/shared/logger'
|
||||
|
||||
/**
|
||||
* Download a file from Slack using axios (same HTTP client as @slack/web-api).
|
||||
* Node's undici fetch strips Authorization headers on cross-origin redirects,
|
||||
* but axios preserves them properly.
|
||||
*/
|
||||
async function downloadSlackFile(url: string, token: string): Promise<Buffer | null> {
|
||||
try {
|
||||
const resp = await axios.get(url, {
|
||||
headers: { Authorization: `Bearer ${token}` },
|
||||
responseType: 'arraybuffer',
|
||||
maxRedirects: 5,
|
||||
validateStatus: (status) => status < 400,
|
||||
})
|
||||
// Guard: reject HTML responses (Slack login page on auth failure)
|
||||
const contentType = resp.headers['content-type'] || ''
|
||||
if (contentType.includes('text/html')) {
|
||||
console.error('[Slack Bot] 下载返回 HTML，Bot 可能缺少 files:read 权限')
|
||||
return null
|
||||
}
|
||||
return Buffer.from(resp.data)
|
||||
} catch (err) {
|
||||
const msg = err instanceof Error ? err.message : String(err)
|
||||
console.error(`[Slack Bot] 文件下载失败: ${msg}`)
|
||||
return null
|
||||
}
|
||||
}
|
||||
|
||||
const oapiClient = new HTTPClient({
|
||||
baseURL: process.env.NOVA_BASE_URL,
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Tenant-Id': process.env.NOVA_TENANT_ID!,
|
||||
'Authorization': process.env.NOVA_ACCESS_KEY!,
|
||||
},
|
||||
})
|
||||
|
||||
const userQueues = new Map<string, Promise<void>>()
|
||||
|
||||
/**
|
||||
* Convert standard Markdown to Slack mrkdwn format.
|
||||
* - `[text](url)` -> `<url|text>`
|
||||
* - Remove `` image syntax (images are handled via Block Kit)
|
||||
*/
|
||||
function convertMarkdownToMrkdwn(text: string): string {
|
||||
// Remove image syntax first
|
||||
let result = text.replace(/!\[[^\]]*\]\([^)]+\)/g, '')
|
||||
// Convert links
|
||||
result = result.replace(/\[([^\]]+)\]\(([^)]+)\)/g, '<$2|$1>')
|
||||
return result.trim()
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract image URLs from Markdown `` syntax.
|
||||
*/
|
||||
function extractImageUrls(text: string): string[] {
|
||||
const regex = /!\[[^\]]*\]\(([^)]+)\)/g
|
||||
const urls: string[] = []
|
||||
let match: RegExpExecArray | null
|
||||
while ((match = regex.exec(text)) !== null) {
|
||||
urls.push(match[1])
|
||||
}
|
||||
return urls
|
||||
}
|
||||
|
||||
async function getOrCreateConversation(slackUserId: string, name: string): Promise<string> {
|
||||
const existing = getConversationId(slackUserId)
|
||||
if (existing) return existing
|
||||
|
||||
const res = await oapiClient.post<{ conversation_id: string }>(
|
||||
'/v1/oapi/super_agent/chat/create_conversation',
|
||||
{
|
||||
agent_id: getDefaultAgentId(),
|
||||
title: `Slack User ${name || slackUserId}`,
|
||||
},
|
||||
)
|
||||
|
||||
const conversationId = res.conversation_id
|
||||
setConversationId(slackUserId, conversationId, name)
|
||||
return conversationId
|
||||
}
|
||||
|
||||
async function processMessage(
|
||||
message: any,
|
||||
say: SayFn,
|
||||
client: WebClient,
|
||||
botToken: string,
|
||||
onMessage?: () => void,
|
||||
): Promise<void> {
|
||||
// Filter out bot messages
|
||||
if (message.bot_id || message.subtype === 'bot_message') return
|
||||
|
||||
const userId = message.user as string
|
||||
if (!userId) return
|
||||
|
||||
// Extract text, strip mention markup
|
||||
const text = ((message.text as string) || '').replace(/<@[A-Z0-9]+>/g, '').trim()
|
||||
const hasFiles = message.files && Array.isArray(message.files) && message.files.length > 0
|
||||
|
||||
// Skip empty messages (no text, no files)
|
||||
if (!text && !hasFiles) return
|
||||
|
||||
// Fetch user info for display name
|
||||
let userName = userId
|
||||
try {
|
||||
const userInfo = await client.users.info({ user: userId })
|
||||
userName = userInfo.user?.real_name || userInfo.user?.name || userId
|
||||
} catch {
|
||||
// fallback to userId
|
||||
}
|
||||
|
||||
// Extract file attachments — download with auth and convert to data URI
|
||||
const attachments: BotAttachment[] = []
|
||||
let fileDownloadFailed = false
|
||||
if (hasFiles) {
|
||||
for (const file of message.files as any[]) {
|
||||
const downloadUrl = file.url_private_download || file.url_private
|
||||
if (!downloadUrl) { console.warn('[Slack Bot] 文件无下载地址:', file.id, file.name); continue }
|
||||
try {
|
||||
console.log(`[Slack Bot] 开始下载文件: ${file.name}, URL: ${downloadUrl.substring(0, 80)}...`)
|
||||
const buffer = await downloadSlackFile(downloadUrl, botToken)
|
||||
if (!buffer) {
|
||||
console.error(`[Slack Bot] 下载文件失败: ${file.name}，请检查 Bot 是否有 files:read 权限`)
|
||||
fileDownloadFailed = true
|
||||
continue
|
||||
}
|
||||
const mimeType = file.mimetype || 'application/octet-stream'
|
||||
const dataUri = `data:${mimeType};base64,${buffer.toString('base64')}`
|
||||
attachments.push({
|
||||
url: dataUri,
|
||||
fileName: file.name ?? `slack_file_${Date.now()}`,
|
||||
mimeType,
|
||||
size: buffer.length,
|
||||
})
|
||||
} catch (err) {
|
||||
console.error(`[Slack Bot] 下载文件异常:`, err)
|
||||
fileDownloadFailed = true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
BotLogger.log({
|
||||
platform: 'slack',
|
||||
eventType: 'message_received',
|
||||
severity: 'info',
|
||||
message: `收到来自 ${userName} 的消息 (${attachments.length} 附件)`,
|
||||
details: { userId, channel: message.channel },
|
||||
})
|
||||
|
||||
// If only files were sent and all downloads failed, notify user
|
||||
if (!text && attachments.length === 0 && fileDownloadFailed) {
|
||||
await say({ text: '文件下载失败，请联系管理员检查 Bot 的 files:read 权限配置。' }).catch(() => {})
|
||||
BotLogger.log({
|
||||
platform: 'slack',
|
||||
eventType: 'error',
|
||||
severity: 'error',
|
||||
message: `文件下载失败，可能缺少 files:read 权限`,
|
||||
details: { userId },
|
||||
})
|
||||
return
|
||||
}
|
||||
|
||||
if (!text && attachments.length === 0) return
|
||||
|
||||
try {
|
||||
// Upload attachments if any
|
||||
let uploadFileIds: string[] | undefined
|
||||
if (attachments.length > 0) {
|
||||
uploadFileIds = await uploadBotAttachments(attachments)
|
||||
if (uploadFileIds.length === 0) uploadFileIds = undefined
|
||||
}
|
||||
|
||||
const conversationId = await getOrCreateConversation(userId, userName)
|
||||
const response = await sendMessageAndWaitResponse(
|
||||
`slack:${userId}`,
|
||||
conversationId,
|
||||
text || '',
|
||||
uploadFileIds,
|
||||
)
|
||||
|
||||
if (!response) {
|
||||
await say({ text: '没有收到回复，请稍后重试。' })
|
||||
return
|
||||
}
|
||||
|
||||
// Check for images in response
|
||||
const imageUrls = extractImageUrls(response)
|
||||
|
||||
if (imageUrls.length > 0) {
|
||||
const mrkdwnText = convertMarkdownToMrkdwn(response)
|
||||
const blocks: any[] = []
|
||||
|
||||
// Add text section if there's text content
|
||||
if (mrkdwnText) {
|
||||
blocks.push({
|
||||
type: 'section',
|
||||
text: {
|
||||
type: 'mrkdwn',
|
||||
text: mrkdwnText,
|
||||
},
|
||||
})
|
||||
}
|
||||
|
||||
// Add image blocks
|
||||
for (const url of imageUrls) {
|
||||
blocks.push({
|
||||
type: 'image',
|
||||
image_url: url,
|
||||
alt_text: 'image',
|
||||
})
|
||||
}
|
||||
|
||||
await say({
|
||||
text: mrkdwnText || 'image',
|
||||
blocks,
|
||||
})
|
||||
} else {
|
||||
await say({ text: convertMarkdownToMrkdwn(response) })
|
||||
}
|
||||
|
||||
if (onMessage) onMessage()
|
||||
|
||||
BotLogger.log({
|
||||
platform: 'slack',
|
||||
eventType: 'message_sent',
|
||||
severity: 'info',
|
||||
message: `已回复用户 ${userName}`,
|
||||
})
|
||||
} catch (error) {
|
||||
const errMsg = error instanceof Error ? error.message : '未知错误'
|
||||
console.error('[Slack Bot] 处理消息失败:', errMsg)
|
||||
await say({ text: `处理消息时出错: ${errMsg}` }).catch(() => {})
|
||||
BotLogger.log({
|
||||
platform: 'slack',
|
||||
eventType: 'error',
|
||||
severity: 'error',
|
||||
message: `处理消息失败: ${errMsg}`,
|
||||
details: { userId },
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
function enqueueMessage(
|
||||
userId: string,
|
||||
message: any,
|
||||
say: SayFn,
|
||||
client: WebClient,
|
||||
botToken: string,
|
||||
onMessage?: () => void,
|
||||
): void {
|
||||
const currentQueue = userQueues.get(userId) ?? Promise.resolve()
|
||||
const newQueue = currentQueue.then(() => processMessage(message, say, client, botToken, onMessage))
|
||||
userQueues.set(userId, newQueue)
|
||||
|
||||
newQueue.finally(() => {
|
||||
if (userQueues.get(userId) === newQueue) {
|
||||
userQueues.delete(userId)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
export function registerHandlers(app: App, botToken: string, onMessage?: () => void): void {
|
||||
// Handle direct messages and channel messages
|
||||
app.message(async ({ message, say, client }) => {
|
||||
const userId = (message as any).user as string | undefined
|
||||
if (!userId) return
|
||||
enqueueMessage(userId, message, say, client, botToken, onMessage)
|
||||
})
|
||||
|
||||
// Handle @mentions
|
||||
app.event('app_mention', async ({ event, say, client }) => {
|
||||
const userId = event.user
|
||||
if (!userId) return
|
||||
enqueueMessage(userId, event, say, client, botToken, onMessage)
|
||||
})
|
||||
}
|
||||
Reference in New Issue
Block a user