a223d931a6
# Conflicts: # app/(admin)/settings/admin-settings-client.tsx # lib/db/migrations/meta/_journal.json # pnpm-lock.yaml
333 lines
12 KiB
TypeScript
333 lines
12 KiB
TypeScript
import { type NextRequest, NextResponse } from "next/server";
|
||
import { getToken } from "next-auth/jwt";
|
||
import { isBlockedIP, getClientIP } from "@/lib/security/ip-blocklist";
|
||
import {
|
||
checkRateLimit,
|
||
checkRateLimitByIdentifier,
|
||
rateLimiters,
|
||
} from "@/lib/security/rate-limiter";
|
||
import { isSuspiciousRequest, logSuspiciousRequest } from "@/lib/security/request-monitor";
|
||
|
||
function isHighFrequencyReadApi(pathname: string, method: string) {
|
||
if (method !== "GET") return false;
|
||
if (/^\/api\/canvas\/[^/]+\/detail-archives$/.test(pathname)) return true;
|
||
if (/^\/api\/canvas\/[^/]+$/.test(pathname)) return true;
|
||
|
||
return [
|
||
"/api/models",
|
||
"/api/canvas",
|
||
"/api/canvas-skill-tags",
|
||
"/api/nav-links",
|
||
"/api/site-settings",
|
||
"/api/messages",
|
||
"/api/history",
|
||
"/api/vote",
|
||
"/api/video-tasks",
|
||
"/api/user/image-stats",
|
||
"/api/tutorial-videos",
|
||
"/api/user/membership-summary",
|
||
"/api/user/account-center",
|
||
].includes(pathname);
|
||
}
|
||
|
||
export async function proxy(request: NextRequest) {
|
||
const { pathname } = request.nextUrl;
|
||
const isSecure =
|
||
process.env.AUTH_URL?.startsWith("https://") ||
|
||
request.nextUrl.protocol === "https:";
|
||
let cachedToken: Awaited<ReturnType<typeof getToken>> | null | undefined;
|
||
const resolveToken = async () => {
|
||
if (cachedToken !== undefined) {
|
||
return cachedToken;
|
||
}
|
||
cachedToken = await getToken({
|
||
req: request,
|
||
secret: process.env.AUTH_SECRET,
|
||
secureCookie: isSecure,
|
||
});
|
||
return cachedToken;
|
||
};
|
||
|
||
// 🛡️ 安全检查1：阻止黑名单IP
|
||
const clientIP = getClientIP(request);
|
||
if (isBlockedIP(clientIP)) {
|
||
console.warn(`[Security] Blocked request from blacklisted IP: ${clientIP}`, {
|
||
pathname,
|
||
method: request.method,
|
||
userAgent: request.headers.get("user-agent"),
|
||
});
|
||
return new NextResponse("Forbidden", { status: 403 });
|
||
}
|
||
|
||
// 🛡️ 安全检查2：检测可疑请求模式
|
||
const suspiciousCheck = isSuspiciousRequest(request);
|
||
if (suspiciousCheck.suspicious) {
|
||
logSuspiciousRequest(request, suspiciousCheck.reason || "Unknown suspicious pattern");
|
||
// 对于可疑请求，记录但不立即阻止（避免误报）
|
||
// 可以在这里添加更严格的检查
|
||
}
|
||
|
||
// 浏览器会自动拉取 favicon，不应参与通用 API 限流。
|
||
if (pathname === "/api/favicon") {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// three.js KTX2/Basis transcoder assets are public runtime dependencies used
|
||
// by the in-browser 3D viewer. Redirecting them to login breaks texture decode
|
||
// and leaves generated 3D models as white clay renders.
|
||
if (pathname.startsWith("/three/basis/")) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 🛡️ 安全检查3：速率限制
|
||
// 对API路径应用速率限制
|
||
if (pathname === "/api/chat") {
|
||
const chatRateLimit = checkRateLimit(request, rateLimiters.chat);
|
||
if (!chatRateLimit.allowed) {
|
||
console.warn(`[Security] Chat rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
resetTime: new Date(chatRateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{ error: "Too many chat requests", retryAfter: Math.ceil((chatRateLimit.resetTime - Date.now()) / 1000) },
|
||
{ status: 429 }
|
||
);
|
||
}
|
||
} else if (pathname === "/api/image-proxy" && request.method === "GET") {
|
||
const imageProxyRateLimit = checkRateLimit(request, rateLimiters.imageProxy);
|
||
if (!imageProxyRateLimit.allowed) {
|
||
const retryAfter = Math.max(1, Math.ceil((imageProxyRateLimit.resetTime - Date.now()) / 1000));
|
||
console.warn(`[Security] Image proxy rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
method: request.method,
|
||
resetTime: new Date(imageProxyRateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{ error: "Too many image proxy requests", retryAfter },
|
||
{ status: 429, headers: { "Retry-After": String(retryAfter) } }
|
||
);
|
||
}
|
||
} else if (
|
||
(pathname === "/api/files/upload" ||
|
||
pathname === "/api/files/direct-upload") &&
|
||
request.method === "POST"
|
||
) {
|
||
const token = await resolveToken();
|
||
const userId =
|
||
typeof token?.sub === "string" && token.sub.length > 0
|
||
? token.sub
|
||
: "anonymous";
|
||
const uploadRateLimit = checkRateLimitByIdentifier(
|
||
`${userId}:${request.method}:${pathname}`,
|
||
rateLimiters.upload
|
||
);
|
||
if (!uploadRateLimit.allowed) {
|
||
const retryAfter = Math.max(1, Math.ceil((uploadRateLimit.resetTime - Date.now()) / 1000));
|
||
console.warn(`[Security] Upload rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
method: request.method,
|
||
userId,
|
||
resetTime: new Date(uploadRateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{ error: "Too many upload requests", retryAfter },
|
||
{ status: 429, headers: { "Retry-After": String(retryAfter) } }
|
||
);
|
||
}
|
||
} else if (pathname.startsWith("/api/canvas/") && request.method === "PUT") {
|
||
const canvasRateLimit = checkRateLimit(request, rateLimiters.canvas);
|
||
if (!canvasRateLimit.allowed) {
|
||
console.warn(`[Security] Canvas rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
resetTime: new Date(canvasRateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{ error: "Too many canvas requests", retryAfter: Math.ceil((canvasRateLimit.resetTime - Date.now()) / 1000) },
|
||
{ status: 429 }
|
||
);
|
||
}
|
||
} else if (pathname === "/api/canvas/auto-title" && request.method === "POST") {
|
||
const canvasRateLimit = checkRateLimit(request, rateLimiters.canvas);
|
||
if (!canvasRateLimit.allowed) {
|
||
console.warn(`[Security] Canvas auto-title rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
resetTime: new Date(canvasRateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{
|
||
error: "Too many canvas requests",
|
||
retryAfter: Math.ceil((canvasRateLimit.resetTime - Date.now()) / 1000),
|
||
},
|
||
{ status: 429 }
|
||
);
|
||
}
|
||
} else if (
|
||
pathname.startsWith("/api/realtime/") ||
|
||
pathname.startsWith("/api/fal/proxy")
|
||
) {
|
||
const realtimeRateLimit = checkRateLimit(request, rateLimiters.realtime);
|
||
if (!realtimeRateLimit.allowed) {
|
||
console.warn(`[Security] Realtime rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
resetTime: new Date(realtimeRateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{ error: "Too many realtime requests", retryAfter: Math.ceil((realtimeRateLimit.resetTime - Date.now()) / 1000) },
|
||
{ status: 429 }
|
||
);
|
||
}
|
||
} else if (isHighFrequencyReadApi(pathname, request.method)) {
|
||
const pollingRateLimit = checkRateLimit(request, rateLimiters.uiPolling);
|
||
if (!pollingRateLimit.allowed) {
|
||
console.warn(`[Security] UI polling rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
resetTime: new Date(pollingRateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{
|
||
error: "Too many polling requests",
|
||
retryAfter: Math.ceil((pollingRateLimit.resetTime - Date.now()) / 1000),
|
||
},
|
||
{ status: 429 }
|
||
);
|
||
}
|
||
} else if (pathname.startsWith("/api/")) {
|
||
const rateLimit = checkRateLimit(request, rateLimiters.api);
|
||
if (!rateLimit.allowed) {
|
||
console.warn(`[Security] Rate limit exceeded for IP: ${clientIP}`, {
|
||
pathname,
|
||
resetTime: new Date(rateLimit.resetTime).toISOString(),
|
||
});
|
||
return NextResponse.json(
|
||
{ error: "Too many requests", retryAfter: Math.ceil((rateLimit.resetTime - Date.now()) / 1000) },
|
||
{ status: 429 }
|
||
);
|
||
}
|
||
}
|
||
|
||
// 🛡️ 安全检查4：认证相关API的严格速率限制
|
||
if (pathname.startsWith("/api/auth/")) {
|
||
const rateLimit = checkRateLimit(request, rateLimiters.auth);
|
||
if (!rateLimit.allowed) {
|
||
console.warn(`[Security] Auth rate limit exceeded for IP: ${clientIP}`);
|
||
return NextResponse.json(
|
||
{ error: "Too many authentication attempts", retryAfter: Math.ceil((rateLimit.resetTime - Date.now()) / 1000) },
|
||
{ status: 429 }
|
||
);
|
||
}
|
||
}
|
||
|
||
// 允许访问 ping 端点
|
||
if (pathname.startsWith("/ping")) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
if (pathname === "/classic" || pathname.startsWith("/chat/")) {
|
||
return NextResponse.redirect(new URL("/", request.url));
|
||
}
|
||
|
||
// 允许访问认证相关 API
|
||
if (pathname.startsWith("/api/auth")) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许访问公开的网站设置 API（登录页面需要）
|
||
if (pathname === "/api/site-settings") {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许定时任务接口由服务端调用（具体鉴权由接口内部 CRON_SECRET 负责）
|
||
if (pathname.startsWith("/api/jobs/")) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许公开访问动态 favicon（浏览器标签图标）
|
||
if (pathname === "/api/favicon") {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许访问公开的认证配置（登录弹窗需要）
|
||
if (pathname === "/api/auth-settings") {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许匿名访问新版首页灵感数据
|
||
if (pathname === "/api/featured" || pathname.startsWith("/api/featured/")) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许匿名访问新版首页的轻量渐进配置接口
|
||
if (
|
||
request.method === "GET" &&
|
||
["/api/nav-links", "/api/tutorial-videos", "/api/home-animation"].includes(pathname)
|
||
) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许访问钉钉回调页面（public 文件夹中的文件）
|
||
if (pathname === "/dingtalk-callback.html") {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许 DuluPay 支付回调（服务端回调无 session cookie）
|
||
if (pathname.startsWith("/api/payment/")) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许 World Labs key 池导入接口由外部脚本调用（具体鉴权由接口内 token 负责）
|
||
if (pathname === "/api/worldlabs/key-pool/import") {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
// 允许第三方生图 API 由外部系统直接调用（具体鉴权由接口内 API Key 负责）
|
||
if (pathname.startsWith("/api/external/image/")) {
|
||
return NextResponse.next();
|
||
}
|
||
|
||
const token = await resolveToken();
|
||
|
||
const isPublicPage =
|
||
pathname === "/" ||
|
||
pathname === "/login" ||
|
||
pathname === "/register" ||
|
||
pathname === "/riji" ||
|
||
pathname.startsWith("/riji/") ||
|
||
pathname.startsWith("/worlds/share/");
|
||
|
||
// 未登录用户允许访问公开页面，其余需要登录
|
||
if (!token && !isPublicPage) {
|
||
// 对于 API 路由，统一返回 401 JSON 响应，避免 GET 请求被重定向到登录页
|
||
if (pathname.startsWith("/api/")) {
|
||
return NextResponse.json(
|
||
{ error: "未授权，请先登录" },
|
||
{ status: 401 }
|
||
);
|
||
}
|
||
|
||
// 对于页面路由（GET 请求），重定向到登录页面
|
||
const externalBase =
|
||
process.env.AUTH_URL ??
|
||
`${request.nextUrl.protocol}//${request.headers.get("host") ?? request.nextUrl.host}`;
|
||
const loginUrl = new URL("/login", externalBase);
|
||
// 保存当前路径作为回调 URL
|
||
loginUrl.searchParams.set("callbackUrl", pathname);
|
||
return NextResponse.redirect(loginUrl);
|
||
}
|
||
|
||
return NextResponse.next();
|
||
}
|
||
|
||
export const config = {
|
||
matcher: [
|
||
/*
|
||
* 匹配所有请求路径，除了：
|
||
* - api/auth (NextAuth.js)
|
||
* - _next/static (静态文件)
|
||
* - _next/image (图片优化文件)
|
||
* - favicon.ico (favicon文件)
|
||
* - public 文件夹中的文件
|
||
*/
|
||
"/((?!api/auth|_next/static|_next/image|favicon.ico|.*\\.(?:svg|png|jpg|jpeg|gif|webp|js|wasm)$).*)",
|
||
],
|
||
};
|