Merge remote-tracking branch 'origin/main' into feature/input-queue
This commit is contained in:
+45
-6
@@ -2,6 +2,7 @@
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// 全部 dynamic import——对应格式首次预览时才下载 chunk,主 bundle 不含解析器。
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// 全部 dynamic import——对应格式首次预览时才下载 chunk,主 bundle 不含解析器。
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// 链接预览 fetcher 走服务端 /api/url-preview(SSRF 防护在服务端执行端)。
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// 链接预览 fetcher 走服务端 /api/url-preview(SSRF 防护在服务端执行端)。
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import { configureFilePreviewLoaders, configureLinkPreviewFetcher } from '@ui'
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import { configureFilePreviewLoaders, configureLinkPreviewFetcher } from '@ui'
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import { marked } from 'marked'
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import { auth } from './auth'
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import { auth } from './auth'
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import type { LinkPreviewData } from '@ui'
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import type { LinkPreviewData } from '@ui'
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@@ -11,15 +12,47 @@ const fetchBuf = async (url: string | undefined): Promise<ArrayBuffer> => {
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return r.arrayBuffer()
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return r.arrayBuffer()
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}
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}
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const docxLoader = async (el: HTMLElement, source: { contentUrl?: string }) => {
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// docx/OOXML 是 ZIP 容器,真文件必以 PK 魔数开头(PK\x03\x04 常规,PK\x05\x06 空包)。
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// 智能体生成侧可能写出"内容是文本的伪 docx",先嗅探再喂 mammoth:
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// 非 ZIP 直接按文本/markdown 回退渲染,不再抛 JSZip 底层错误。
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const isZipBytes = (buf: ArrayBuffer): boolean => {
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if (buf.byteLength < 4) return false
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const h = new Uint8Array(buf, 0, 4)
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return h[0] === 0x50 && h[1] === 0x4b &&
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((h[2] === 0x03 && h[3] === 0x04) || (h[2] === 0x05 && h[3] === 0x06))
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}
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const renderTextFallback = (el: HTMLElement, buf: ArrayBuffer, name: string | undefined, kindLabel: string) => {
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const note = document.createElement('div')
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note.className = 'ui-fp-note'
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note.textContent = `「${name ?? '该文件'}」不是有效的 ${kindLabel} 文件(缺少 ZIP 结构),已按文本内容展示;需要正式格式请让智能体重新生成。`
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const body = document.createElement('div')
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body.className = 'doc-viewer'
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body.innerHTML = marked.parse(new TextDecoder().decode(buf)) as string
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el.innerHTML = ''
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el.append(note, body)
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}
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const docxLoader = async (el: HTMLElement, source: { contentUrl?: string; name?: string }) => {
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const buf = await fetchBuf(source.contentUrl)
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if (!isZipBytes(buf)) {
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renderTextFallback(el, buf, source.name, 'DOCX')
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return
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}
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const mammoth = await import('mammoth')
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const mammoth = await import('mammoth')
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const { value } = await mammoth.convertToHtml({ arrayBuffer: await fetchBuf(source.contentUrl) })
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const { value } = await mammoth.convertToHtml({ arrayBuffer: buf })
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el.innerHTML = value
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el.innerHTML = value
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}
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}
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const xlsxLoader = async (el: HTMLElement, source: { contentUrl?: string }) => {
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const xlsxLoader = async (el: HTMLElement, source: { contentUrl?: string; name?: string }) => {
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const buf = await fetchBuf(source.contentUrl)
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// .xls 是 OLE 复合文档,不是 ZIP;只对 OOXML(xlsx/xlsm,或未给文件名)做魔数嗅探。
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if (!/\.xls$/i.test(source.name ?? '') && !isZipBytes(buf)) {
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renderTextFallback(el, buf, source.name, 'XLSX')
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return
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}
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const XLSX = await import('xlsx')
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const XLSX = await import('xlsx')
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const wb = XLSX.read(await fetchBuf(source.contentUrl), { type: 'array' })
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const wb = XLSX.read(buf, { type: 'array' })
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el.innerHTML = ''
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el.innerHTML = ''
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const tabs = document.createElement('div')
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const tabs = document.createElement('div')
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tabs.className = 'ui-fp-sheet-tabs'
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tabs.className = 'ui-fp-sheet-tabs'
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@@ -63,7 +96,13 @@ function renderSheet(wrap: HTMLElement, rows: unknown[][]) {
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wrap.append(table)
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wrap.append(table)
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}
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}
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const pptxLoader = async (el: HTMLElement, source: { contentUrl?: string }) => {
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const pptxLoader = async (el: HTMLElement, source: { contentUrl?: string; name?: string }) => {
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const buf = await fetchBuf(source.contentUrl)
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// .ppt 是老版二进制;OOXML(pptx/ppsx)才要求 ZIP 魔数。
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if (!/\.ppt$/i.test(source.name ?? '') && !isZipBytes(buf)) {
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renderTextFallback(el, buf, source.name, 'PPTX')
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return
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}
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// pptx2html@0.3.4 的 module 入口引用了大小写错配的 ./txml(Linux 打包必炸),
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// pptx2html@0.3.4 的 module 入口引用了大小写错配的 ./txml(Linux 打包必炸),
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// 按 D2 备选条款改用 pptx-preview(init(dom).preview(arrayBuffer) 全保真渲染)。
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// 按 D2 备选条款改用 pptx-preview(init(dom).preview(arrayBuffer) 全保真渲染)。
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const { init } = await import('pptx-preview')
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const { init } = await import('pptx-preview')
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@@ -72,7 +111,7 @@ const pptxLoader = async (el: HTMLElement, source: { contentUrl?: string }) => {
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stage.className = 'ui-fp-slide-stage'
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stage.className = 'ui-fp-slide-stage'
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el.append(stage)
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el.append(stage)
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const previewer = init(stage, { width: stage.clientWidth || 900 })
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const previewer = init(stage, { width: stage.clientWidth || 900 })
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await previewer.preview(await fetchBuf(source.contentUrl))
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await previewer.preview(buf)
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}
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}
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export function wirePreviewCapabilities() {
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export function wirePreviewCapabilities() {
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