diff --git a/website/.env.example b/website/.env.example
index 50db989..f04ec89 100644
--- a/website/.env.example
+++ b/website/.env.example
@@ -26,4 +26,9 @@ PUBLIC_B2_ENDPOINT=https://s3.us-west-002.backblazeb2.com
PUBLIC_B2_REGION=us-west-002
# OpenAI (for AI features)
-OPENROUTER_API_KEY=your_openrouter_api_key
\ No newline at end of file
+OPENROUTER_API_KEY=your_openrouter_api_key
+
+# Turnstile (for CAPTCHA)
+# The default ones are for testing purposes only, and will accept any request.
+PUBLIC_TURNSTILE_SITE_KEY=1x00000000000000000000AA
+TURNSTILE_SECRET_KEY=1x0000000000000000000000000000000AA
\ No newline at end of file
diff --git a/website/package-lock.json b/website/package-lock.json
index c5b45f5..f855751 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -28,7 +28,8 @@
"sharp": "^0.34.2",
"svelte-apexcharts": "^1.0.2",
"svelte-confetti": "^2.3.1",
- "svelte-lightweight-charts": "^2.2.0"
+ "svelte-lightweight-charts": "^2.2.0",
+ "svelte-turnstile": "^0.11.0"
},
"devDependencies": {
"@internationalized/date": "^3.8.1",
@@ -5416,6 +5417,17 @@
"svelte": "^5.30.2"
}
},
+ "node_modules/svelte-turnstile": {
+ "version": "0.11.0",
+ "resolved": "https://registry.npmjs.org/svelte-turnstile/-/svelte-turnstile-0.11.0.tgz",
+ "integrity": "sha512-2LFklx9JVsR3fJ7e3fGG1HEAWWEqRq1WfNaVrKgZJ+pzfY2NColiH+wH0kK2yX3DrcGLiJ9vBeTyiLFWotKpLA==",
+ "dependencies": {
+ "turnstile-types": "^1.2.3"
+ },
+ "peerDependencies": {
+ "svelte": "^3.58.0 || ^4.0.0 || ^5.0.0"
+ }
+ },
"node_modules/svg.draggable.js": {
"version": "2.2.2",
"license": "MIT",
@@ -5578,6 +5590,11 @@
"version": "2.8.1",
"license": "0BSD"
},
+ "node_modules/turnstile-types": {
+ "version": "1.2.3",
+ "resolved": "https://registry.npmjs.org/turnstile-types/-/turnstile-types-1.2.3.tgz",
+ "integrity": "sha512-EDjhDB9TDwda2JRbhzO/kButPio3JgrC3gXMVAMotxldybTCJQVMvPNJ89rcAiN9vIrCb2i1E+VNBCqB8wue0A=="
+ },
"node_modules/tw-animate-css": {
"version": "1.3.0",
"dev": true,
diff --git a/website/package.json b/website/package.json
index efacfac..ea17787 100644
--- a/website/package.json
+++ b/website/package.json
@@ -61,7 +61,8 @@
"sharp": "^0.34.2",
"svelte-apexcharts": "^1.0.2",
"svelte-confetti": "^2.3.1",
- "svelte-lightweight-charts": "^2.2.0"
+ "svelte-lightweight-charts": "^2.2.0",
+ "svelte-turnstile": "^0.11.0"
},
"optionalDependencies": {
"@rollup/rollup-linux-x64-gnu": "*"
diff --git a/website/src/app.d.ts b/website/src/app.d.ts
index d9fc4c3..584973d 100644
--- a/website/src/app.d.ts
+++ b/website/src/app.d.ts
@@ -4,11 +4,13 @@ declare global {
namespace App {
interface Locals {
userSession: User;
+ turnstileVerified?: boolean;
}
interface PageData {
userSession: User;
+ turnstileVerified?: boolean;
}
}
}
-export {};
+export { };
diff --git a/website/src/hooks.server.ts b/website/src/hooks.server.ts
index 8a37675..f988aa8 100644
--- a/website/src/hooks.server.ts
+++ b/website/src/hooks.server.ts
@@ -8,6 +8,7 @@ import { db } from '$lib/server/db';
import { user } from '$lib/server/db/schema';
import { eq } from 'drizzle-orm';
import { minesCleanupInactiveGames, minesAutoCashout } from '$lib/server/games/mines';
+import { isTurnstileVerifiedRedis } from '$lib/server/redis';
async function initializeScheduler() {
if (building) return;
@@ -113,7 +114,7 @@ export const handle: Handle = async ({ event, resolve }) => {
const userId = session.user.id;
const cacheKey = `user:${userId}`;
const now = Date.now();
-
+
const cached = sessionCache.get(cacheKey);
if (cached && (now - cached.timestamp) < cached.ttl) {
userData = cached.userData;
@@ -179,6 +180,12 @@ export const handle: Handle = async ({ event, resolve }) => {
event.locals.userSession = userData;
+ if (session?.user?.id) {
+ event.locals.turnstileVerified = await isTurnstileVerifiedRedis(session.user.id);
+ } else {
+ event.locals.turnstileVerified = false;
+ }
+
if (event.url.pathname.startsWith('/api/')) {
const response = await svelteKitHandler({ event, resolve, auth });
response.headers.set('Cache-Control', 'no-store, no-cache, must-revalidate, private');
diff --git a/website/src/lib/components/self/SendMoneyModal.svelte b/website/src/lib/components/self/SendMoneyModal.svelte
index 6559edf..ca238b1 100644
--- a/website/src/lib/components/self/SendMoneyModal.svelte
+++ b/website/src/lib/components/self/SendMoneyModal.svelte
@@ -8,6 +8,9 @@
import { Send, DollarSign, Coins, Loader2 } from 'lucide-svelte';
import { PORTFOLIO_DATA } from '$lib/stores/portfolio-data';
import { toast } from 'svelte-sonner';
+ import { Turnstile } from 'svelte-turnstile';
+ import { PUBLIC_TURNSTILE_SITE_KEY } from '$env/static/public';
+ import { page } from '$app/stores';
let {
open = $bindable(false),
@@ -24,6 +27,9 @@
let amount = $state('');
let selectedCoinSymbol = $state('');
let loading = $state(false);
+ let turnstileToken = $state('');
+ let turnstileError = $state('');
+ let turnstileReset = $state<(() => void) | undefined>(undefined);
let numericAmount = $derived(parseFloat(amount) || 0);
let hasValidAmount = $derived(numericAmount > 0);
@@ -57,6 +63,9 @@
let isWithinCoinValueLimit = $derived(transferType === 'COIN' ? estimatedValue >= 10 : true);
+ const turnstileVerified = $derived(!!$page.data?.turnstileVerified);
+ let optimisticTurnstileVerified = $state(false);
+
let canSend = $derived(
hasValidAmount &&
hasValidRecipient &&
@@ -64,7 +73,8 @@
isWithinCashLimit &&
isWithinCoinValueLimit &&
!loading &&
- (transferType === 'CASH' || selectedCoinSymbol.length > 0)
+ (transferType === 'CASH' || selectedCoinSymbol.length > 0) &&
+ (turnstileVerified || optimisticTurnstileVerified || !!turnstileToken)
);
function handleClose() {
@@ -114,7 +124,8 @@
recipientUsername: recipientUsername.trim(),
type: transferType,
amount: numericAmount,
- coinSymbol: transferType === 'COIN' ? selectedCoinSymbol : undefined
+ coinSymbol: transferType === 'COIN' ? selectedCoinSymbol : undefined,
+ turnstileToken
})
});
@@ -141,6 +152,9 @@
onSuccess?.();
handleClose();
+
+ turnstileToken = '';
+ optimisticTurnstileVerified = true;
} catch (e) {
toast.error('Transfer failed', {
description: (e as Error).message
@@ -325,6 +339,34 @@
{/if}
+
+ {#if !(turnstileVerified || optimisticTurnstileVerified)}
+
+
) => {
+ turnstileToken = e.detail.token;
+ turnstileError = '';
+ }}
+ on:error={(e: CustomEvent<{ code: string }>) => {
+ turnstileToken = '';
+ turnstileError = e.detail.code || 'Captcha error';
+ }}
+ on:expired={() => {
+ turnstileToken = '';
+ turnstileError = 'Captcha expired';
+ }}
+ execution="render"
+ appearance="always"
+ />
+ {#if turnstileError}
+ {turnstileError}
+ {/if}
+
+ {/if}
diff --git a/website/src/lib/components/self/TradeModal.svelte b/website/src/lib/components/self/TradeModal.svelte
index 9c323dd..8e4de0a 100644
--- a/website/src/lib/components/self/TradeModal.svelte
+++ b/website/src/lib/components/self/TradeModal.svelte
@@ -7,6 +7,9 @@
import { TrendingUp, TrendingDown, Loader2 } from 'lucide-svelte';
import { PORTFOLIO_SUMMARY } from '$lib/stores/portfolio-data';
import { toast } from 'svelte-sonner';
+ import { Turnstile } from 'svelte-turnstile';
+ import { PUBLIC_TURNSTILE_SITE_KEY } from '$env/static/public';
+ import { page } from '$app/stores';
let {
open = $bindable(false),
@@ -24,6 +27,8 @@
let amount = $state('');
let loading = $state(false);
+ let turnstileToken = $state('');
+ let turnstileError = $state('');
let numericAmount = $derived(parseFloat(amount) || 0);
let currentPrice = $derived(coin.currentPrice || 0);
@@ -39,7 +44,14 @@
let hasEnoughFunds = $derived(
type === 'BUY' ? numericAmount <= userBalance : numericAmount <= userHolding
);
- let canTrade = $derived(hasValidAmount && hasEnoughFunds && !loading);
+ const turnstileVerified = $derived(!!$page.data?.turnstileVerified);
+ let optimisticTurnstileVerified = $state(false);
+
+ let showCaptcha = $derived(!(turnstileVerified || optimisticTurnstileVerified));
+
+ let canTrade = $derived(
+ hasValidAmount && hasEnoughFunds && !loading && (!showCaptcha || !!turnstileToken)
+ );
function calculateEstimate(amount: number, tradeType: 'BUY' | 'SELL', price: number) {
if (!amount || !price || !coin) return { result: 0 };
@@ -70,6 +82,8 @@
loading = false;
}
+ let turnstileReset = $state<(() => void) | undefined>(undefined);
+
async function handleTrade() {
if (!canTrade) return;
@@ -82,7 +96,8 @@
},
body: JSON.stringify({
type,
- amount: numericAmount
+ amount: numericAmount,
+ turnstileToken
})
});
@@ -101,6 +116,9 @@
onSuccess?.();
handleClose();
+
+ turnstileToken = '';
+ optimisticTurnstileVerified = true;
} catch (e) {
toast.error('Trade failed', {
description: (e as Error).message
@@ -194,6 +212,33 @@
{type === 'BUY' ? 'Insufficient funds' : 'Insufficient coins'}
{/if}
+
+
+
) => {
+ turnstileToken = e.detail.token;
+ turnstileError = '';
+ }}
+ on:error={(e: CustomEvent<{ code: string }>) => {
+ turnstileToken = '';
+ turnstileError = e.detail.code || 'Captcha error';
+ }}
+ on:expired={() => {
+ turnstileToken = '';
+ turnstileError = 'Captcha expired';
+ }}
+ execution="render"
+ appearance="always"
+ />
+ {#if turnstileError}
+ {turnstileError}
+ {/if}
+
+ {/if}
diff --git a/website/src/lib/server/redis.ts b/website/src/lib/server/redis.ts
index ba6ace6..09533ef 100644
--- a/website/src/lib/server/redis.ts
+++ b/website/src/lib/server/redis.ts
@@ -15,3 +15,14 @@ if (!building) {
}
export { client as redis };
+
+const TURNSTILE_PREFIX = 'turnstile:verified:';
+const TURNSTILE_TTL = 5 * 60; // 5 minutes
+
+export async function setTurnstileVerifiedRedis(userId: string) {
+ await client.set(`${TURNSTILE_PREFIX}${userId}`, '1', { EX: TURNSTILE_TTL });
+}
+
+export async function isTurnstileVerifiedRedis(userId: string): Promise {
+ return !!(await client.get(`${TURNSTILE_PREFIX}${userId}`));
+}
diff --git a/website/src/lib/server/turnstile.ts b/website/src/lib/server/turnstile.ts
new file mode 100644
index 0000000..65acd8c
--- /dev/null
+++ b/website/src/lib/server/turnstile.ts
@@ -0,0 +1,20 @@
+import { env } from '$env/dynamic/private';
+
+const TURNSTILE_SECRET = env.TURNSTILE_SECRET_KEY;
+
+export async function verifyTurnstile(token: string, request: Request): Promise {
+ if (!TURNSTILE_SECRET) return false;
+ const ip = request.headers.get('x-forwarded-for') || request.headers.get('cf-connecting-ip') || undefined;
+ const body = new URLSearchParams({
+ secret: TURNSTILE_SECRET,
+ response: token,
+ ...(ip ? { remoteip: ip } : {})
+ });
+ const res = await fetch('https://challenges.cloudflare.com/turnstile/v0/siteverify', {
+ method: 'POST',
+ body,
+ headers: { 'content-type': 'application/x-www-form-urlencoded' }
+ });
+ const data = await res.json();
+ return !!data.success;
+}
diff --git a/website/src/routes/+layout.server.ts b/website/src/routes/+layout.server.ts
index 4f62bd0..b9fcbf3 100644
--- a/website/src/routes/+layout.server.ts
+++ b/website/src/routes/+layout.server.ts
@@ -12,5 +12,6 @@ export const load: LayoutServerLoad = async (event) => {
return {
userSession: event.locals.userSession,
url: event.url.pathname,
+ turnstileVerified: event.locals.turnstileVerified ?? false
};
};
\ No newline at end of file
diff --git a/website/src/routes/api/coin/[coinSymbol]/trade/+server.ts b/website/src/routes/api/coin/[coinSymbol]/trade/+server.ts
index 821e93e..d5001f0 100644
--- a/website/src/routes/api/coin/[coinSymbol]/trade/+server.ts
+++ b/website/src/routes/api/coin/[coinSymbol]/trade/+server.ts
@@ -5,6 +5,8 @@ import { coin, userPortfolio, user, transaction, priceHistory } from '$lib/serve
import { eq, and, gte } from 'drizzle-orm';
import { redis } from '$lib/server/redis';
import { createNotification } from '$lib/server/notification';
+import { verifyTurnstile } from '$lib/server/turnstile';
+import { setTurnstileVerifiedRedis, isTurnstileVerifiedRedis } from '$lib/server/redis';
async function calculate24hMetrics(coinId: number, currentPrice: number) {
const twentyFourHoursAgo = new Date(Date.now() - 24 * 60 * 60 * 1000);
@@ -53,7 +55,16 @@ export async function POST({ params, request }) {
}
const { coinSymbol } = params;
- const { type, amount } = await request.json();
+ const { type, amount, turnstileToken } = await request.json();
+
+ const alreadyVerified = await isTurnstileVerifiedRedis(session.user.id);
+
+ if (!alreadyVerified) {
+ if (!turnstileToken || !(await verifyTurnstile(turnstileToken, request))) {
+ throw error(400, 'Captcha verification failed');
+ }
+ await setTurnstileVerifiedRedis(session.user.id);
+ }
if (!['BUY', 'SELL'].includes(type)) {
throw error(400, 'Invalid transaction type');
diff --git a/website/src/routes/api/transfer/+server.ts b/website/src/routes/api/transfer/+server.ts
index 726d345..f200e16 100644
--- a/website/src/routes/api/transfer/+server.ts
+++ b/website/src/routes/api/transfer/+server.ts
@@ -5,6 +5,8 @@ import { user, userPortfolio, coin, transaction } from '$lib/server/db/schema';
import { eq, and } from 'drizzle-orm';
import { createNotification } from '$lib/server/notification';
import { formatValue } from '$lib/utils';
+import { verifyTurnstile } from '$lib/server/turnstile';
+import { setTurnstileVerifiedRedis, isTurnstileVerifiedRedis } from '$lib/server/redis';
import type { RequestHandler } from './$types';
interface TransferRequest {
@@ -22,7 +24,16 @@ export const POST: RequestHandler = async ({ request }) => {
if (!session?.user) {
throw error(401, 'Not authenticated');
} try {
- const { recipientUsername, type, amount, coinSymbol }: TransferRequest = await request.json();
+ const { recipientUsername, type, amount, coinSymbol, turnstileToken }: TransferRequest & { turnstileToken?: string } = await request.json();
+
+ const alreadyVerified = await isTurnstileVerifiedRedis(session.user.id);
+
+ if (!alreadyVerified) {
+ if (!turnstileToken || !(await verifyTurnstile(turnstileToken, request))) {
+ throw error(400, 'Captcha verification failed');
+ }
+ await setTurnstileVerifiedRedis(session.user.id);
+ }
if (!recipientUsername || !type || !amount || typeof amount !== 'number' || !Number.isFinite(amount) || amount <= 0) {
throw error(400, 'Invalid transfer parameters');