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feat(api): record submitter IP/UA for messages and submissions
- messages: store ua/country alongside ip (audit only, not returned by GET); full schema now documented in schema.sql - submit: append IP/UA/country/time to PR body in a collapsed section; never written into committed files
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@@ -2,7 +2,7 @@
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* Cloudflare Pages Functions
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* GET /api/messages → 返回最新留言列表
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* POST /api/messages → 新增一条留言
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* 依赖绑定:环境变量 DB(D1 数据库)
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* 依赖绑定:环境变量 DB(D1 数据库,建表语句见 /schema.sql)
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*/
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const MAX_NAME = 12;
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@@ -103,6 +103,9 @@ export async function onRequestPost({ request, env }) {
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request.headers.get('CF-Connecting-IP') ||
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request.headers.get('X-Forwarded-For') ||
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'';
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// 审计信息:入库保存,但列表接口只返回 id/name/text/time,不会外泄
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const ua = (request.headers.get('User-Agent') || '').slice(0, 400);
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const country = request.headers.get('CF-IPCountry') || '';
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const now = Math.floor(Date.now() / 1000);
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try {
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@@ -130,10 +133,10 @@ export async function onRequestPost({ request, env }) {
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const time = today();
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const res = await env.DB
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.prepare(
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`INSERT INTO messages (name, text, time, ip, created_at)
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VALUES (?, ?, ?, ?, ?)`
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`INSERT INTO messages (name, text, time, ip, ua, country, created_at)
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VALUES (?, ?, ?, ?, ?, ?, ?)`
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)
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.bind(name, text, time, ip, now)
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.bind(name, text, time, ip, ua, country, now)
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.run();
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// 5. 顺手裁剪:只保留最近 500 条,避免无限增长
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+38
-1
@@ -153,6 +153,38 @@ function renderMarkdown(f: {
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return `${fm.join('\n')}\n\n${f.body.trim()}\n`;
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}
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// ---------- 请求方环境信息(仅写入 PR 描述,不写入仓库文件) ----------
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interface SubmitMeta {
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ip: string;
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ua: string;
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country: string;
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time: string;
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}
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function requestMeta(request: Request): SubmitMeta {
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const fwd = request.headers.get('X-Forwarded-For')?.split(',')[0]?.trim();
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return {
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ip: request.headers.get('CF-Connecting-IP') ?? fwd ?? '',
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ua: (request.headers.get('User-Agent') ?? '').slice(0, 400),
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country: request.headers.get('CF-IPCountry') ?? '',
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time: new Date().toISOString(),
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};
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}
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function metaSection(m: SubmitMeta): string {
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return [
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'<details>',
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'<summary>提交环境信息(仅记录于 PR,未写入仓库文件)</summary>',
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'',
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`- **IP:** \`${m.ip || '未知'}\``,
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`- **User-Agent:** \`${m.ua || '未知'}\``,
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`- **国家/地区:** \`${m.country || '未知'}\``,
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`- **提交时间:** \`${m.time}\``,
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'',
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'</details>',
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].join('\n');
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}
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// ---------- 音乐投稿 ----------
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function renderSongJson(f: {
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title: string; artist: string; link?: string;
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@@ -171,6 +203,7 @@ function renderSongJson(f: {
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async function handleSongSubmit(
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env: Env, fd: FormData, json: (data: unknown, status?: number) => Response,
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meta: SubmitMeta,
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): Promise<Response> {
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const title = (fd.get('title') as string | null)?.trim() ?? '';
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const artist = (fd.get('artist') as string | null)?.trim() ?? '';
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@@ -259,6 +292,7 @@ async function handleSongSubmit(
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'',
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message ? `**留言:**\n\n${message}` : '',
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'',
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metaSection(meta),
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'---',
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'由音乐投稿表单自动创建,请审核后合并。',
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].filter(Boolean).join('\n');
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@@ -288,6 +322,8 @@ export const onRequestPost: PagesFunction<Env> = async ({ request, env }) => {
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headers: { 'content-type': 'application/json; charset=utf-8' },
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});
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const meta = requestMeta(request);
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try {
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// 1) 解析 multipart
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const ct = request.headers.get('content-type') || '';
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@@ -314,7 +350,7 @@ export const onRequestPost: PagesFunction<Env> = async ({ request, env }) => {
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// 1.7) 音乐投稿分支(type=music)
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const submitType = (fd.get('type') as string | null)?.trim() ?? 'chronicle';
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if (submitType === 'music') {
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return await handleSongSubmit(env, fd, json);
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return await handleSongSubmit(env, fd, json, meta);
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}
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const title = (fd.get('title') as string | null)?.trim() ?? '';
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@@ -449,6 +485,7 @@ export const onRequestPost: PagesFunction<Env> = async ({ request, env }) => {
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'',
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message ? `**留言:**\n\n${message}` : '',
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'',
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metaSection(meta),
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'---',
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'由 Astro 投稿表单自动创建,请审核后合并。',
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].filter(Boolean).join('\n');
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+19
@@ -0,0 +1,19 @@
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-- D1 数据库结构(留言墙 /api/messages 使用,绑定名 DB)
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--
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-- 全新部署:直接执行下面的 CREATE TABLE。
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-- 已有部署:老表缺少 ua / country 列时,执行文件末尾注释里的 ALTER TABLE。
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CREATE TABLE IF NOT EXISTS messages (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL, -- 留言人昵称
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text TEXT NOT NULL, -- 留言内容
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time TEXT NOT NULL, -- 展示用日期 YYYY.MM.DD
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ip TEXT, -- 访客 IP(限流 + 审计)
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ua TEXT, -- User-Agent(审计)
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country TEXT, -- 国家/地区代码,来自 CF-IPCountry(审计)
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created_at INTEGER NOT NULL -- Unix 秒,排序与限流用
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);
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-- 已有部署的增量迁移:
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-- ALTER TABLE messages ADD COLUMN ua TEXT;
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-- ALTER TABLE messages ADD COLUMN country TEXT;
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