97 lines
2.9 KiB
TypeScript
97 lines
2.9 KiB
TypeScript
import { Ratelimit } from "@upstash/ratelimit";
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import { env } from "~/env.server";
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import { createRedisRateLimitClient, RateLimiter } from "~/services/rateLimiter.server";
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import { singleton } from "~/utils/singleton";
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export class MagicLinkRateLimitError extends Error {
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public readonly retryAfter: number;
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constructor(retryAfter: number) {
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super("Magic link request rate limit exceeded.");
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this.retryAfter = retryAfter;
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}
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}
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function getRedisClient() {
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return createRedisRateLimitClient({
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port: env.RATE_LIMIT_REDIS_PORT,
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host: env.RATE_LIMIT_REDIS_HOST,
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username: env.RATE_LIMIT_REDIS_USERNAME,
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password: env.RATE_LIMIT_REDIS_PASSWORD,
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tlsDisabled: env.RATE_LIMIT_REDIS_TLS_DISABLED === "true",
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clusterMode: env.RATE_LIMIT_REDIS_CLUSTER_MODE_ENABLED === "1",
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});
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}
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const magicLinkEmailRateLimiter = singleton(
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"magicLinkEmailRateLimiter",
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initializeMagicLinkEmailRateLimiter
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);
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function initializeMagicLinkEmailRateLimiter() {
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return new RateLimiter({
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redisClient: getRedisClient(),
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keyPrefix: "auth:magiclink:email",
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limiter: Ratelimit.slidingWindow(3, "1 m"), // 3 requests per minute per email
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logSuccess: false,
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logFailure: true,
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});
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}
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const magicLinkEmailDailyRateLimiter = singleton(
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"magicLinkEmailDailyRateLimiter",
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initializeMagicLinkEmailDailyRateLimiter
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);
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function initializeMagicLinkEmailDailyRateLimiter() {
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return new RateLimiter({
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redisClient: getRedisClient(),
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keyPrefix: "auth:magiclink:email:daily",
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limiter: Ratelimit.slidingWindow(30, "1 d"), // 30 requests per day per email
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logSuccess: false,
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logFailure: true,
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});
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}
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const magicLinkIpRateLimiter = singleton(
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"magicLinkIpRateLimiter",
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initializeMagicLinkIpRateLimiter
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);
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function initializeMagicLinkIpRateLimiter() {
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return new RateLimiter({
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redisClient: getRedisClient(),
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keyPrefix: "auth:magiclink:ip",
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limiter: Ratelimit.slidingWindow(10, "1 m"), // 10 requests per minute per IP
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logSuccess: false,
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logFailure: true,
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});
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}
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export async function checkMagicLinkEmailRateLimit(identifier: string): Promise<void> {
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const result = await magicLinkEmailRateLimiter.limit(identifier);
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if (!result.success) {
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const retryAfter = new Date(result.reset).getTime() - Date.now();
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throw new MagicLinkRateLimitError(retryAfter);
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}
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}
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export async function checkMagicLinkEmailDailyRateLimit(identifier: string): Promise<void> {
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const result = await magicLinkEmailDailyRateLimiter.limit(identifier);
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if (!result.success) {
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const retryAfter = new Date(result.reset).getTime() - Date.now();
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throw new MagicLinkRateLimitError(retryAfter);
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}
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}
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export async function checkMagicLinkIpRateLimit(ip: string): Promise<void> {
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const result = await magicLinkIpRateLimiter.limit(ip);
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if (!result.success) {
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const retryAfter = new Date(result.reset).getTime() - Date.now();
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throw new MagicLinkRateLimitError(retryAfter);
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}
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}
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