Add altcha captcha to rahvatarkus, adjust some wordings in rahvatarkus

.env.example

@@ -5,6 +5,9 @@ CLIENT_SECRET=<spotifyAPISecret>
 # Session token salt
 SESH_SECRET=<longRandomString>
 
+# Secret used to generate ALTCHA captchas
+ALTCHA_HMAC=<longRandomString>
+
 # SQLite DB location
 DATABASE_URL=local.db
 

package.json

@@ -59,6 +59,8 @@
 		"@fontsource-variable/smooch-sans": "^5.1.1",
 		"@upstash/ratelimit": "^2.0.5",
 		"@upstash/redis": "^1.34.4",
+		"altcha": "^1.1.1",
+		"altcha-lib": "^1.2.0",
 		"better-sqlite3": "^11.8.0",
 		"drizzle-orm": "^0.38.4",
 		"nanoid": "^5.0.9",

pnpm-lock.yaml

@@ -20,6 +20,12 @@ importers:
       '@upstash/redis':
         specifier: ^1.34.4
         version: 1.34.4
+      altcha:
+        specifier: ^1.1.1
+        version: 1.1.1
+      altcha-lib:
+        specifier: ^1.2.0
+        version: 1.2.0
       better-sqlite3:
         specifier: ^11.8.0
         version: 11.8.1
@@ -157,6 +163,9 @@ packages:
     resolution: {integrity: sha512-UrcABB+4bUrFABwbluTIBErXwvbsU/V7TZWfmbgJfbkwiBuziS9gxdODUyuiecfdGQ85jglMW6juS3+z5TsKLw==}
     engines: {node: '>=10'}
 
+  '@altcha/crypto@0.0.1':
+    resolution: {integrity: sha512-qZMdnoD3lAyvfSUMNtC2adRi666Pxdcw9zqfMU5qBOaJWqpN9K+eqQGWqeiKDMqL0SF+EytNG4kR/Pr/99GJ6g==}
+
   '@ampproject/remapping@2.3.0':
     resolution: {integrity: sha512-30iZtAPgz+LTIYoeivqYo853f02jBYSd5uGnGpkFV0M3xOt9aN73erkgYAmZU43x4VfqcnLxW9Kpg3R5LC4YYw==}
     engines: {node: '>=6.0.0'}
@@ -959,6 +968,11 @@ packages:
     cpu: [s390x]
     os: [linux]
 
+  '@rollup/rollup-linux-x64-gnu@4.18.0':
+    resolution: {integrity: sha512-xuglR2rBVHA5UsI8h8UbX4VJ470PtGCf5Vpswh7p2ukaqBGFTnsfzxUBetoWBWymHMxbIG0Cmx7Y9qDZzr648w==}
+    cpu: [x64]
+    os: [linux]
+
   '@rollup/rollup-linux-x64-gnu@4.31.0':
     resolution: {integrity: sha512-zSoHl356vKnNxwOWnLd60ixHNPRBglxpv2g7q0Cd3Pmr561gf0HiAcUBRL3S1vPqRC17Zo2CX/9cPkqTIiai1g==}
     cpu: [x64]
@@ -1172,6 +1186,12 @@ packages:
   ajv@6.12.6:
     resolution: {integrity: sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==}
 
+  altcha-lib@1.2.0:
+    resolution: {integrity: sha512-S5WF8QLNRaM1hvK24XPhOLfu9is2EBCvH7+nv50sM5CaIdUCqQCd0WV/qm/ZZFGTdSoKLuDp+IapZxBLvC+SNg==}
+
+  altcha@1.1.1:
+    resolution: {integrity: sha512-BPqLHiCAcVuF+dwshPyVBtpAXvgcSOO5DA3KfMLfQO3I5gxytE2bUrclYK5E8vWAzzrkiiz6OhFrZ69nUAOOzg==}
+
   ansi-regex@5.0.1:
     resolution: {integrity: sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==}
     engines: {node: '>=8'}
@@ -2748,6 +2768,8 @@ snapshots:
 
   '@alloc/quick-lru@5.2.0': {}
 
+  '@altcha/crypto@0.0.1': {}
+
   '@ampproject/remapping@2.3.0':
     dependencies:
       '@jridgewell/gen-mapping': 0.3.8
@@ -3292,6 +3314,9 @@ snapshots:
   '@rollup/rollup-linux-s390x-gnu@4.31.0':
     optional: true
 
+  '@rollup/rollup-linux-x64-gnu@4.18.0':
+    optional: true
+
   '@rollup/rollup-linux-x64-gnu@4.31.0':
     optional: true
 
@@ -3554,6 +3579,14 @@ snapshots:
       json-schema-traverse: 0.4.1
       uri-js: 4.4.1
 
+  altcha-lib@1.2.0: {}
+
+  altcha@1.1.1:
+    dependencies:
+      '@altcha/crypto': 0.0.1
+    optionalDependencies:
+      '@rollup/rollup-linux-x64-gnu': 4.18.0
+
   ansi-regex@5.0.1: {}
 
   ansi-regex@6.1.0: {}

src/app.css

@@ -32,6 +32,16 @@
 		--sidebar-accent-foreground: 240 5.9% 10%;
 		--sidebar-border: 220 13% 91%;
 		--sidebar-ring: 217.2 91.2% 59.8%;
+
+		--altcha-border-width: 2px;
+		--altcha-border-radius: var(--radius);
+		--altcha-color-base: #ffffff;
+		--altcha-color-border: #f5f5f4;
+		--altcha-color-text: #0c0a09;
+		--altcha-color-border-focus: #78716c;
+		--altcha-color-error-text: #f23939;
+		--altcha-color-footer-bg: #f5f5f4;
+		--altcha-max-width: 260px;
 	}
 
 	.dark {
@@ -51,7 +61,7 @@
 		--secondary-foreground: 60 9.1% 94%;
 		--accent: 12 6.5% 15.1%;
 		--accent-foreground: 60 9.1% 94%;
-		--destructive: 0 62.8% 30.6%;
+		--destructive: 0 70% 63.9%;
 		--destructive-foreground: 60 9.1% 94%;
 		--ring: 24 5.7% 82.9%;
 		--sidebar-background: 240 5.9% 10%;
@@ -62,6 +72,13 @@
 		--sidebar-accent-foreground: 240 4.8% 95.9%;
 		--sidebar-border: 240 3.7% 15.9%;
 		--sidebar-ring: 217.2 91.2% 59.8%;
+
+		--altcha-color-base: #0c0a09;
+		--altcha-color-text: #f1f1ee;
+		--altcha-color-border: #292524;
+		--altcha-color-border-focus: #a8a29e;
+		--altcha-color-error-text: #f23939;
+		--altcha-color-footer-bg: #292524;
 	}
 }
 

src/lib/components/Altcha.svelte

@@ -0,0 +1,41 @@
+<script lang="ts">
+	import { onMount } from 'svelte';
+	import Input from './ui/input/input.svelte';
+	// Importing altcha package will introduce a new element <altcha-widget>
+
+	onMount(async () => {
+		await import('altcha');
+	});
+
+	let { value = $bindable(), ...props } = $props();
+
+	const estonianStrings = {
+		ariaLinkLabel: 'Külasta Altcha.org',
+		error: 'Kinnitus nurjus. Proovi hiljem uuesti.',
+		expired: 'Kinnitus aegus. Proovi uuesti.',
+		footer:
+			'Turvab <a href="https://altcha.org/" target="_blank" aria-label="Külasta Altcha.org">ALTCHA</a>',
+		label: 'Ma ei ole robot',
+		verified: 'Kõik ok!',
+		verifying: 'Kinntan...',
+		waitAlert: 'Kinnitan... palun oota.'
+	};
+</script>
+
+<Input type="hidden" bind:value {...props} />
+
+<!-- Configure your `challengeurl` and remove the `test` attribute, see docs: https://altcha.org/docs/website-integration/#using-altcha-widget -->
+<altcha-widget
+	strings={JSON.stringify(estonianStrings)}
+	debug
+	challengeurl="/api/altcha"
+	spamfilter
+	blockspam
+	hidefooter
+	expire={180000}
+	onverified={(ev) => {
+		if (ev.detail.payload) {
+			value = ev.detail.payload;
+		}
+	}}
+></altcha-widget>

src/routes/api/altcha/+server.ts

@@ -0,0 +1,22 @@
+import { ALTCHA_HMAC } from '$env/static/private';
+import { json } from '@sveltejs/kit';
+
+import { createChallenge, verifySolution } from 'altcha-lib';
+
+export async function GET() {
+  const challenge = await createChallenge({
+    hmacKey: ALTCHA_HMAC,
+    maxNumber: 100000 // the maximum random number
+  });
+  console.log('challange get');
+
+  return json(challenge);
+}
+
+export async function POST({ request }) {
+  const { payload }: { payload: string } = await request.json();
+  console.log('challange done');
+  const ok = await verifySolution(payload, ALTCHA_HMAC);
+
+  return json({ ok });
+}

src/routes/vinge/rahvatarkus/+page.server.ts

@@ -87,6 +87,29 @@ export const actions: Actions = {
 			});
 		}
 
+		const altchaValid = await event
+			.fetch('/api/altcha', { method: 'POST', body: JSON.stringify({ payload: form.data.altcha }) })
+			.then((res) => {
+				return res.json();
+			})
+			.then((data) => {
+				return data;
+			});
+
+		if (!altchaValid) {
+			const message =
+				'Altchale ei meeldinud see. Sa oled kas liiga boti laadse käitumisega või minu implementatsioon on kohutav.';
+
+			if (form.errors.answer) {
+				form.errors.answer.push(message);
+			} else {
+				form.errors.answer = [message];
+			}
+			return fail(429, {
+				form
+			});
+		}
+
 		const response = await event
 			.fetch('/api/rahvatarkus/answer', {
 				method: 'POST',
@@ -180,6 +203,29 @@ export const actions: Actions = {
 			});
 		}
 
+		const altchaValid = await event
+			.fetch('/api/altcha', { method: 'POST', body: JSON.stringify({ payload: form.data.altcha }) })
+			.then((res) => {
+				return res.json();
+			})
+			.then((data) => {
+				return data;
+			});
+
+		if (!altchaValid) {
+			const message =
+				'Altchale ei meeldinud see. Sa oled kas liiga boti laadse käitumisega või minu implementatsioon on kohutav.';
+
+			if (form.errors.question) {
+				form.errors.question.push(message);
+			} else {
+				form.errors.question = [message];
+			}
+			return fail(429, {
+				form
+			});
+		}
+
 		const response = await event
 			.fetch('/api/rahvatarkus/question', {
 				method: 'POST',

src/routes/vinge/rahvatarkus/answer-form.svelte

@@ -10,6 +10,7 @@
 	import * as Form from '$lib/components/ui/form/index.js';
 	import { Input } from '$lib/components/ui/input/index.js';
 	import { Textarea } from '$lib/components/ui/textarea/index.js';
+	import Altcha from '$lib/components/Altcha.svelte';
 
 	let {
 		data
@@ -22,9 +23,9 @@
 		invalidateAll: 'force',
 		onUpdated: ({ form: f }) => {
 			if (f.valid) {
-				toast.success(`You submitted ${JSON.stringify(f.data, null, 2)}`);
+				toast.success('Vastus saadetud.');
 			} else {
-				toast.error('Please fix the errors in the form.');
+				toast.error('Vastamine nurjus, palun paranda vead.');
 			}
 		}
 	});
@@ -56,11 +57,20 @@
 				<Form.Field {form} name="answer">
 					<Form.Control>
 						{#snippet children({ props })}
-							<Form.Label>{data.question.content}?</Form.Label>
-							<Textarea {...props} bind:value={$formData.answer} class="resize-none" />
+							<Form.Label class="transition-colors">{data.question.content}?</Form.Label>
+							<Textarea
+								{...props}
+								bind:value={$formData.answer}
+								class="resize-none transition-colors"
+							/>
 						{/snippet}
 					</Form.Control>
-					<Form.FieldErrors />
+					<div class="flex justify-between">
+						<Form.FieldErrors />
+						<Form.Description>
+							{$formData.answer.length}/{$constraints.answer?.maxlength}
+						</Form.Description>
+					</div>
 				</Form.Field>
 				<Form.Field {form} name="questionId">
 					<Form.Control>
@@ -68,10 +78,13 @@
 							<Input type="hidden" {...props} bind:value={$formData.questionId} />
 						{/snippet}
 					</Form.Control>
-					<Form.Description class="text-right">
-						{$formData.answer.length}/{$constraints.answer?.maxlength}
-					</Form.Description>
-					<Form.FieldErrors />
+				</Form.Field>
+				<Form.Field {form} name="altcha" class="mx-auto mt-3 w-[var(--altcha-max-width)]">
+					<Form.Control>
+						{#snippet children({ props })}
+							<Altcha {...props} bind:value={$formData.altcha} />
+						{/snippet}
+					</Form.Control>
 				</Form.Field>
 			</Card.Content>
 			<Card.Footer class="justify-center">

src/routes/vinge/rahvatarkus/answer-schema.ts

@@ -5,7 +5,8 @@ export const formSchema = z.object({
   answer: z
     .string()
     .min(2, 'Vastus peab olema vähemalt 2 tähemärki.')
-    .max(150, 'Vastus ei või olla pikem kui 150 tähemärki.')
+    .max(150, 'Vastus ei või olla pikem kui 150 tähemärki.'),
+  altcha: z.string()
 });
 
 export type FormSchema = typeof formSchema;

src/routes/vinge/rahvatarkus/question-form.svelte

@@ -9,6 +9,7 @@
 	import * as Form from '$lib/components/ui/form/index.js';
 	import * as Card from '$lib/components/ui/card/index.js';
 	import { Input } from '$lib/components/ui/input/index.js';
+	import Altcha from '$lib/components/Altcha.svelte';
 
 	let {
 		data
@@ -29,9 +30,9 @@
 		resetForm: true,
 		onUpdated: ({ form: f }) => {
 			if (f.valid) {
-				toast.success(`You submitted ${JSON.stringify(f.data, null, 2)}`);
+				toast.success('Küsimus esitatud.');
 			} else {
-				toast.error('Please fix the errors in the form.');
+				toast.error('Küsimine nurjus, palun paranda vead.');
 			}
 		}
 	});
@@ -42,7 +43,9 @@
 <Card.Root>
 	<Card.Header>
 		<Card.Title>Küsi rahvalt</Card.Title>
-		<Card.Description>Iga vastus annab võimaluse küsida ühe küsimuse.</Card.Description>
+		<Card.Description
+			>Sul on alles {data.user.balance > 0 ? data.user.balance : data.poolSize > 0 ? 0 : 1} küsimust.</Card.Description
+		>
 	</Card.Header>
 	{#if data.user.balance === 0 && (!data.question || data.poolSize > 0)}
 		<Card.Content>
@@ -54,16 +57,21 @@
 				<Form.Field {form} name="question">
 					<Form.Control>
 						{#snippet children({ props })}
-							<Form.Label>Küsimus rahvale</Form.Label>
-							<Input {...props} bind:value={$formData.question} />
+							<Form.Label class="transition-colors">Küsimus rahvale</Form.Label>
+							<Input {...props} bind:value={$formData.question} class="transition-colors" />
 						{/snippet}
 					</Form.Control>
 					<Form.Description class="flex justify-between">
-						<p>
-							Sul on alles {data.user.balance > 0 ? data.user.balance : data.poolSize > 0 ? 0 : 1} küsimust.
-						</p>
+						<Form.FieldErrors />
 						<p>{$formData.question.length}/{$constraints.question?.maxlength}</p>
 					</Form.Description>
+				</Form.Field>
+				<Form.Field {form} name="altcha" class="mx-auto  mt-3  w-[var(--altcha-max-width)]">
+					<Form.Control>
+						{#snippet children({ props })}
+							<Altcha {...props} bind:value={$formData.altcha} />
+						{/snippet}
+					</Form.Control>
 					<Form.FieldErrors />
 				</Form.Field>
 			</Card.Content>

src/routes/vinge/rahvatarkus/question-schema.ts

@@ -4,7 +4,8 @@ export const formSchema = z.object({
   question: z
     .string()
     .min(2, 'Küsimus peab olema vähemalt 2 tähemärki.')
-    .max(50, 'Küsimus ei või olla pikem kui 50 tähemärki.')
+    .max(50, 'Küsimus ei või olla pikem kui 50 tähemärki.'),
+  altcha: z.string()
 });
 
 export type FormSchema = typeof formSchema;