7326e273e1
Protect upload cleanup and atomic completion paths, add durable media worker leases and brand asset validation, and introduce verified migration/bootstrap/deployment gates.
500 lines
16 KiB
TypeScript
500 lines
16 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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import {
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authorizeDingtalkH5UserForNextAuth,
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loginDingtalkUserByH5AuthCode,
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} from '@/lib/dingtalk-login'
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import { createDingtalkPerformanceSessionToken } from '@/lib/dingtalk-performance-session'
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import { getPublicAppOrigin } from '@/lib/public-app-url'
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import { normalizeInternalRedirectPath } from '@/lib/safe-redirect'
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export const runtime = 'nodejs'
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export const dynamic = 'force-dynamic'
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const H5_LOGIN_MAX_BODY_BYTES = 64 * 1024
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class H5LoginRequestError extends Error {
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constructor(
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message: string,
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readonly status: number,
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readonly code: string,
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) {
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super(message)
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}
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}
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const SURVEY_OPENING_PAGE_STYLE = `
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html,body{margin:0;min-height:100%;background:#f6f8fb;color:#111827;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
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body{min-height:100vh;min-height:100dvh;overflow:hidden}
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.topbar{height:64px;box-sizing:border-box;display:flex;align-items:center;padding:0 20px;color:#fff;background:#000}
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.topbar span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
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.topbar strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px;font-weight:650;line-height:1.15;letter-spacing:-.01em}
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main{box-sizing:border-box;width:min(430px,100%);margin:0 auto;padding:32px 20px 0}
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.shell{padding:24px;border:1px solid #e3eaf3;border-radius:26px;background:#fff;box-shadow:0 18px 48px rgba(15,23,42,.10)}
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.kicker{font-size:14px;font-weight:650;color:#1677ff}
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h1{margin:12px 0 0;font-size:28px;line-height:1.18;font-weight:700;letter-spacing:-.01em;color:#101828}
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#message{margin:12px 0 0;color:#667085;font-size:14px;font-weight:500;line-height:1.7}
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.open-box{margin-top:24px;padding:16px;border-radius:22px;background:#f6f8fb}
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.open-row{display:flex;align-items:center;justify-content:space-between;gap:16px}
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.open-row strong{font-size:15px;font-weight:650;color:#101828}
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.open-row em{font-style:normal;color:#1677ff;font-size:14px;font-weight:650}
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.progress{height:6px;margin-top:16px;overflow:hidden;border-radius:999px;background:#e8f1ff}
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.progress span{display:block;width:66%;height:100%;border-radius:inherit;background:#1677ff;animation:pulse 1.1s ease-in-out infinite}
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.ghost-card{margin-top:28px;padding:20px;border:1px solid #eef2f7;border-radius:18px;background:#fff}
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.ghost-title{font-size:15px;font-weight:600;color:#7b8494}
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.ghost-line{height:12px;border-radius:999px;background:#eef3f9}
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.ghost-line.one{margin-top:24px}
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.ghost-line.two{width:74%;margin-top:12px}
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.ghost-list{margin-top:32px;display:grid;gap:20px}
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.ghost-row{display:flex;align-items:center;gap:12px}
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.ghost-dot{width:16px;height:16px;border-radius:999px;border:1px solid #e3eaf3}
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.ghost-row .ghost-line{flex:1;margin:0}
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.ghost-row:last-child .ghost-line{flex:.67}
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@keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}
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`
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const SURVEY_OPENING_PAGE_MARKUP = `
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<div class="topbar"><span><strong>由壹点「素材库」</strong></span></div>
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<main>
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<section class="shell">
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<div class="kicker">考核调研</div>
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<h1>正在打开问卷</h1>
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<p id="message">正在打开问卷...</p>
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<div class="open-box">
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<div class="open-row">
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<strong>准备问卷内容</strong>
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<em>马上进入</em>
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</div>
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<div class="progress"><span></span></div>
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</div>
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<div class="ghost-card" aria-hidden="true">
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<div class="ghost-title">绩效考核问卷</div>
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<div class="ghost-line one"></div>
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<div class="ghost-line two"></div>
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<div class="ghost-list">
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<div class="ghost-row"><span class="ghost-dot"></span><span class="ghost-line"></span></div>
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<div class="ghost-row"><span class="ghost-dot"></span><span class="ghost-line"></span></div>
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<div class="ghost-row"><span class="ghost-dot"></span><span class="ghost-line"></span></div>
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</div>
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</div>
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</section>
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</main>`
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function getLoginSetCookies(source: Response): string[] {
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const getSetCookie = (source.headers as any).getSetCookie
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const cookies = typeof getSetCookie === 'function'
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? getSetCookie.call(source.headers)
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: [source.headers.get('set-cookie')].filter(Boolean)
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return cookies.filter((cookie: unknown): cookie is string => typeof cookie === 'string' && cookie.length > 0)
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}
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function stringifyForInlineScript(value: string) {
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return JSON.stringify(value).replace(/</g, '\\u003c')
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}
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function buildPublicUrl(path: string, request?: NextRequest) {
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try {
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return new URL(path, getPublicAppOrigin()).toString()
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} catch {
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return new URL(path, request?.url || 'https://sc.jiansun.vip').toString()
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}
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}
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function appendSetCookies(target: NextResponse, cookies: string[]) {
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const cookieNames: string[] = []
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for (const cookie of cookies) {
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target.headers.append('set-cookie', cookie)
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const cookieName = String(cookie).split('=', 1)[0]?.trim()
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if (cookieName) {
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cookieNames.push(cookieName)
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}
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}
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return cookieNames
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}
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function getRequestHeaderSnapshot(request: NextRequest) {
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return {
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host: request.headers.get('host') || '',
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forwardedHost: request.headers.get('x-forwarded-host') || '',
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forwardedProto: request.headers.get('x-forwarded-proto') || '',
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userAgent: request.headers.get('user-agent')?.includes('DingTalk') ? 'DingTalk' : 'other',
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}
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}
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function createSessionTicketTransferPage({
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request,
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redirectPath,
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loginResponse,
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}: {
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request: NextRequest
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redirectPath: string
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loginResponse: Response
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}) {
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const cookies = getLoginSetCookies(loginResponse)
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if (cookies.length === 0) {
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console.error('[Dingtalk H5] 登录成功但没有生成会话Cookie', { redirectPath })
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return createH5LoginErrorPage('暂时无法打开问卷，请稍后重试或联系管理员。')
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}
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const redirectUrl = buildPublicUrl(redirectPath, request)
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const response = new NextResponse(
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`<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>正在打开问卷</title>
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<meta http-equiv="Cache-Control" content="no-store" />
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<style>${SURVEY_OPENING_PAGE_STYLE}</style>
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</head>
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<body>
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${SURVEY_OPENING_PAGE_MARKUP}
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<script>
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(function () {
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var targetUrl = ${stringifyForInlineScript(redirectUrl)};
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var message = document.getElementById('message');
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var attempts = 0;
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var maxAttempts = 12;
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function setMessage(text) {
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if (message) message.textContent = text;
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}
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function wait(ms) {
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return new Promise(function (resolve) {
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window.setTimeout(resolve, ms);
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});
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}
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async function confirmSessionThenEnter() {
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while (attempts < maxAttempts) {
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attempts += 1;
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setMessage('正在打开问卷...');
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try {
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var response = await fetch('/api/auth/session?source=dingtalk_h5_entry&attempt=' + attempts + '&_=' + Date.now(), {
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cache: 'no-store',
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credentials: 'include'
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});
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var data = response.ok ? await response.json().catch(function () { return null; }) : null;
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if (data && data.user) {
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setMessage('正在打开问卷...');
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window.location.replace(targetUrl);
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return;
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}
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} catch (error) {
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// 下一轮继续确认，避免钉钉内置容器偶发网络抖动导致误判。
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}
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await wait(450);
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}
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setMessage('暂时无法打开问卷，请关闭当前页面后从最新通知重新进入。');
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}
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window.setTimeout(confirmSessionThenEnter, 250);
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})();
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</script>
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</body>
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</html>`,
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{
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status: 200,
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headers: {
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'Content-Type': 'text/html; charset=utf-8',
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'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
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},
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},
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)
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const cookieNames = appendSetCookies(response, cookies)
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console.log('[Dingtalk H5] 已在免登落地页写入会话Cookie:', {
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redirectPath,
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redirectUrl,
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cookieNames,
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requestHeaders: getRequestHeaderSnapshot(request),
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})
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return response
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}
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function createPerformanceSurveySessionTransferPage({
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request,
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redirectPath,
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token,
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}: {
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request: NextRequest
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redirectPath: string
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token: string
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}) {
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const redirectUrl = buildPublicUrl(redirectPath, request)
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console.log('[Dingtalk H5] 已生成考核调研钉钉访问凭证:', {
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redirectPath,
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redirectUrl,
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requestHeaders: getRequestHeaderSnapshot(request),
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})
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return new NextResponse(
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`<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>正在打开问卷</title>
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<meta http-equiv="Cache-Control" content="no-store" />
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<style>${SURVEY_OPENING_PAGE_STYLE}</style>
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</head>
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<body>
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${SURVEY_OPENING_PAGE_MARKUP}
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<script>
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(function () {
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var targetUrl = ${stringifyForInlineScript(redirectUrl)};
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var token = ${stringifyForInlineScript(token)};
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var storageKey = 'performanceSurveyDingtalkToken';
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var message = document.getElementById('message');
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function setMessage(text) {
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if (message) message.textContent = text;
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}
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try {
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window.sessionStorage.setItem(storageKey, token);
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window.localStorage.setItem(storageKey, token);
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} catch (error) {
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setMessage('暂时无法打开问卷，请关闭当前页面后从最新通知重新进入。');
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return;
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}
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setMessage('正在打开问卷...');
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window.setTimeout(function () {
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window.location.replace(targetUrl);
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}, 120);
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})();
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</script>
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</body>
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</html>`,
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{
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status: 200,
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headers: {
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'Content-Type': 'text/html; charset=utf-8',
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'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
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},
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},
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)
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}
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function createPublicRedirectResponse({
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request,
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redirectPath,
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}: {
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request: NextRequest
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redirectPath: string
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}) {
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const redirectUrl = buildPublicUrl(redirectPath, request)
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const response = NextResponse.redirect(redirectUrl, { status: 303 })
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response.headers.set('Cache-Control', 'no-store, no-cache, must-revalidate, max-age=0')
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return response
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}
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function createH5LoginErrorPage(message: string) {
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const safeMessage = JSON.stringify(message || '暂时无法打开问卷，请联系管理员检查钉钉配置').replace(/</g, '\\u003c')
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return new NextResponse(
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`<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>无法打开问卷</title>
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<meta http-equiv="Cache-Control" content="no-store" />
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<style>
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body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f8fafc;color:#0f172a;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
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main{width:min(440px,calc(100vw - 48px));padding:28px;text-align:center}
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h1{font-size:22px;margin:0 0 12px}
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p{margin:0;color:#475569;line-height:1.8}
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</style>
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</head>
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<body>
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<main>
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<h1>无法打开页面</h1>
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<p id="message"></p>
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</main>
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<script>
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document.getElementById('message').textContent = ${safeMessage};
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</script>
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</body>
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</html>`,
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{
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status: 401,
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headers: {
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'Content-Type': 'text/html; charset=utf-8',
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'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0',
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},
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},
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)
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}
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async function readH5LoginCode(request: NextRequest) {
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assertBoundedH5LoginBody(request)
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const contentType = request.headers.get('content-type') || ''
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if (contentType.includes('application/json')) {
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const body = await request.json().catch(() => ({}))
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return String(body?.code || '').trim()
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}
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if (
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contentType.includes('application/x-www-form-urlencoded') ||
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contentType.includes('multipart/form-data')
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) {
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const body = await request.formData().catch(() => null)
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return String(body?.get('code') || '').trim()
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}
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const body = await request.text().catch(() => '')
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return new URLSearchParams(body).get('code')?.trim() || ''
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}
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function assertBoundedH5LoginBody(request: NextRequest): void {
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const rawContentLength = request.headers.get('content-length')
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if (!rawContentLength || !/^\d+$/.test(rawContentLength.trim())) {
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throw new H5LoginRequestError(
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'登录请求缺少有效的 Content-Length',
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411,
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'CONTENT_LENGTH_REQUIRED',
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)
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}
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const contentLength = Number(rawContentLength)
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if (!Number.isSafeInteger(contentLength) || contentLength < 0) {
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throw new H5LoginRequestError(
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'登录请求的 Content-Length 无效',
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411,
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'CONTENT_LENGTH_REQUIRED',
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)
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}
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if (contentLength > H5_LOGIN_MAX_BODY_BYTES) {
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throw new H5LoginRequestError(
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'登录请求内容过大',
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413,
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'REQUEST_TOO_LARGE',
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)
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}
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}
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function isHtmlNavigationRequest(request: NextRequest) {
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const accept = request.headers.get('accept') || ''
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const fetchMode = request.headers.get('sec-fetch-mode') || ''
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return accept.includes('text/html') || fetchMode === 'navigate'
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}
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async function handleH5LoginPage(request: NextRequest, code: string) {
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const redirectPath = normalizeInternalRedirectPath(
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request.nextUrl.searchParams.get('redirect'),
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'/performance-survey',
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)
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const source = request.nextUrl.searchParams.get('source') || ''
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console.log('[Dingtalk H5] 收到免登入口请求:', {
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hasCode: Boolean(code),
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redirectPath,
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source,
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requestHeaders: getRequestHeaderSnapshot(request),
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})
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if (!code) {
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return createH5LoginErrorPage('暂时无法打开页面，请从最新通知重新进入。')
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}
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try {
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if (redirectPath.startsWith('/performance-survey')) {
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const clientIp =
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request.headers.get('x-forwarded-for') ||
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request.headers.get('x-real-ip') ||
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null
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const user = await authorizeDingtalkH5UserForNextAuth(code, {
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appSource: 'workNotice',
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clientIp,
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})
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const token = createDingtalkPerformanceSessionToken(user)
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return createPerformanceSurveySessionTransferPage({ request, redirectPath, token })
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}
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const loginResponse = await loginDingtalkUserByH5AuthCode(request, code, {
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appSource: 'workNotice',
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})
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const data = await loginResponse.json().catch(() => null)
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if (!loginResponse.ok || !data?.success) {
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console.warn('[Dingtalk H5] 免登登录未成功:', {
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status: loginResponse.status,
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redirectPath,
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message: data?.message || '',
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})
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return createH5LoginErrorPage('暂时无法打开页面，请稍后重试或联系管理员。')
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}
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if (data.needCompleteProfile) {
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const userInfo = encodeURIComponent(JSON.stringify(data.user || {}))
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const redirectResponse = createPublicRedirectResponse({
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request,
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redirectPath: `/complete-profile?userInfo=${userInfo}`,
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})
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appendSetCookies(redirectResponse, getLoginSetCookies(loginResponse))
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return redirectResponse
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}
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return createSessionTicketTransferPage({ request, redirectPath, loginResponse })
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} catch (error: any) {
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console.error('钉钉H5免登页面跳转失败:', error)
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return createH5LoginErrorPage('暂时无法打开页面，请稍后重试或联系管理员。')
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}
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}
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export async function GET(request: NextRequest) {
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const code = String(
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request.nextUrl.searchParams.get('code') ||
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request.nextUrl.searchParams.get('authCode') ||
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'',
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).trim()
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return handleH5LoginPage(request, code)
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}
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export async function POST(request: NextRequest) {
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try {
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const code = await readH5LoginCode(request)
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|
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if (isHtmlNavigationRequest(request)) {
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return handleH5LoginPage(request, code)
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|
}
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|
|
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if (!code) {
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return NextResponse.json(
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{ success: false, message: '缺少钉钉免登授权码' },
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|
{ status: 400 },
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|
)
|
|
}
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|
|
|
const response = await loginDingtalkUserByH5AuthCode(request, code, {
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|
appSource: 'workNotice',
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|
})
|
|
response.headers.set('Cache-Control', 'no-store, no-cache, must-revalidate, max-age=0')
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|
return response
|
|
} catch (error: any) {
|
|
console.error('钉钉H5免登失败:', error)
|
|
if (error instanceof H5LoginRequestError) {
|
|
return NextResponse.json(
|
|
{ success: false, message: error.message, code: error.code },
|
|
{ status: error.status },
|
|
)
|
|
}
|
|
return NextResponse.json(
|
|
{
|
|
success: false,
|
|
message: error.message || '钉钉免登失败，请稍后再试',
|
|
},
|
|
{ status: 500 },
|
|
)
|
|
}
|
|
}
|