From 15ba68800cd3260f2441cc661ddcbc051592ca83 Mon Sep 17 00:00:00 2001 From: Cursor Agent Date: Wed, 27 Aug 2025 10:07:08 +0000 Subject: [PATCH] Add DOMPurify, fix SSR auth, and improve type safety Co-authored-by: bushrakhandoker2 --- package-lock.json | 486 +++++++++++++++++- package.json | 1 + .../ProblemDescription/ProblemDescription.tsx | 5 +- src/firebase/firebase.ts | 6 +- src/pages/api/judge0/result.ts | 2 +- src/pages/api/judge0/submit.ts | 2 +- src/pages/api/judge0/test.ts | 2 +- src/pages/dsa/article/[...slug].tsx | 10 +- src/pages/dsa/topic/introduction/setup.tsx | 4 +- src/pages/dsa/topic/introduction/whyDsa.tsx | 4 +- 10 files changed, 505 insertions(+), 17 deletions(-) diff --git a/package-lock.json b/package-lock.json index 9ea4048..8b264de 100644 --- a/package-lock.json +++ b/package-lock.json @@ -18,6 +18,7 @@ "chart.js": "^4.5.0", "firebase": "^10.14.1", "framer": "^2.4.1", + "isomorphic-dompurify": "^2.26.0", "lucide-react": "^0.539.0", "motion": "^12.23.12", "next": 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"https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.17.tgz", @@ -8258,6 +8603,24 @@ "url": "https://github.com/sponsors/jonschlinkert" } }, + "node_modules/tldts": { + "version": "6.1.86", + "resolved": "https://registry.npmjs.org/tldts/-/tldts-6.1.86.tgz", + "integrity": "sha512-WMi/OQ2axVTf/ykqCQgXiIct+mSQDFdH2fkwhPwgEwvJ1kSzZRiinb0zF2Xb8u4+OqPChmyI6MEu4EezNJz+FQ==", + "license": "MIT", + "dependencies": { + "tldts-core": "^6.1.86" + }, + "bin": { + "tldts": "bin/cli.js" + } + }, + "node_modules/tldts-core": { + "version": "6.1.86", + "resolved": "https://registry.npmjs.org/tldts-core/-/tldts-core-6.1.86.tgz", + "integrity": "sha512-Je6p7pkk+KMzMv2XXKmAE3McmolOQFdxkKw0R8EYNr7sELW46JqnNeTX8ybPiQgvg1ymCoF8LXs5fzFaZvJPTA==", + "license": "MIT" + }, "node_modules/to-regex-range": { "version": "5.0.1", "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz", @@ -8271,6 +8634,30 @@ "node": ">=8.0" } }, + "node_modules/tough-cookie": { + "version": "5.1.2", + "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-5.1.2.tgz", + "integrity": "sha512-FVDYdxtnj0G6Qm/DhNPSb8Ju59ULcup3tuJxkFb5K8Bv2pUXILbf0xZWU8PX8Ov19OXljbUyveOFwRMwkXzO+A==", + "license": "BSD-3-Clause", + "dependencies": { + "tldts": "^6.1.32" + }, + "engines": { + "node": ">=16" + } + }, + "node_modules/tr46": { + "version": "5.1.1", + "resolved": "https://registry.npmjs.org/tr46/-/tr46-5.1.1.tgz", + "integrity": "sha512-hdF5ZgjTqgAntKkklYw0R03MG2x/bSzTtkxmIRw/sTNV8YXsCJ1tfLAX23lhxhHJlEf3CRCOCGGWw3vI3GaSPw==", + "license": "MIT", + "dependencies": { + "punycode": "^2.3.1" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/ts-api-utils": { "version": "2.1.0", "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.1.0.tgz", @@ -8588,6 +8975,27 @@ "integrity": "sha512-dpojBhNsCNN7T82Tm7k26A6G9ML3NkhDsnw9n/eoxSRlVBB4CEtIQ/KTCLI2Fwf3ataSXRhYFkQi3SlnFwPvPQ==", "license": "MIT" }, + "node_modules/w3c-xmlserializer": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-5.0.0.tgz", + "integrity": "sha512-o8qghlI8NZHU1lLPrpi2+Uq7abh4GGPpYANlalzWxyWteJOCsr/P+oPBA49TOLu5FTZO4d3F9MnWJfiMo4BkmA==", + "license": "MIT", + "dependencies": { + "xml-name-validator": "^5.0.0" + }, + "engines": { + "node": ">=18" + } + }, + "node_modules/webidl-conversions": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz", + "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==", + "license": "BSD-2-Clause", + "engines": { + "node": ">=12" + } + }, "node_modules/websocket-driver": { "version": "0.7.4", "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.4.tgz", @@ -8611,6 +9019,40 @@ "node": ">=0.8.0" } }, + "node_modules/whatwg-encoding": { + "version": "3.1.1", + "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-3.1.1.tgz", + "integrity": "sha512-6qN4hJdMwfYBtE3YBTTHhoeuUrDBPZmbQaxWAqSALV/MeEnR5z1xd8UKud2RAkFoPkmB+hli1TZSnyi84xz1vQ==", + "license": "MIT", + "dependencies": { + "iconv-lite": "0.6.3" + }, + "engines": { + "node": ">=18" + } + }, + "node_modules/whatwg-mimetype": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-4.0.0.tgz", + "integrity": "sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg==", + "license": "MIT", + "engines": { + "node": ">=18" + } + }, + "node_modules/whatwg-url": { + "version": "14.2.0", + "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-14.2.0.tgz", + "integrity": "sha512-De72GdQZzNTUBBChsXueQUnPKDkg/5A5zp7pFDuQAj5UFoENpiACU0wlCvzpAGnTkj++ihpKwKyYewn/XNUbKw==", + "license": "MIT", + "dependencies": { + "tr46": "^5.1.0", + "webidl-conversions": "^7.0.0" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/which": { "version": "2.0.2", "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz", @@ -8834,6 +9276,42 @@ "dev": true, "license": "ISC" }, + "node_modules/ws": { + "version": "8.18.3", + "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.3.tgz", + "integrity": "sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg==", + "license": "MIT", + "engines": { + "node": ">=10.0.0" + }, + "peerDependencies": { + "bufferutil": "^4.0.1", + "utf-8-validate": ">=5.0.2" + }, + "peerDependenciesMeta": { + "bufferutil": { + "optional": true + }, + "utf-8-validate": { + "optional": true + } + } + }, + "node_modules/xml-name-validator": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-5.0.0.tgz", + "integrity": "sha512-EvGK8EJ3DhaHfbRlETOWAS5pO9MZITeauHKJyb8wyajUfQUenkIg2MvLDTZ4T/TgIcm3HU0TFBgWWboAZ30UHg==", + "license": "Apache-2.0", + "engines": { + "node": ">=18" + } + }, + "node_modules/xmlchars": { + "version": "2.2.0", + "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz", + "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==", + "license": "MIT" + }, "node_modules/y18n": { "version": "5.0.8", "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz", diff --git a/package.json b/package.json index 78130c0..1a13507 100644 --- a/package.json +++ b/package.json @@ -19,6 +19,7 @@ "chart.js": "^4.5.0", "firebase": "^10.14.1", "framer": "^2.4.1", + "isomorphic-dompurify": "^2.26.0", "lucide-react": "^0.539.0", "motion": "^12.23.12", "next": "14.2.15", diff --git a/src/components/Workspace/ProblemDescription/ProblemDescription.tsx b/src/components/Workspace/ProblemDescription/ProblemDescription.tsx index cf4b983..8430935 100644 --- a/src/components/Workspace/ProblemDescription/ProblemDescription.tsx +++ b/src/components/Workspace/ProblemDescription/ProblemDescription.tsx @@ -1,3 +1,4 @@ +import DOMPurify from 'isomorphic-dompurify'; import CircleSkeleton from "@/components/Skeletons/CircleSkeleton"; import RectangleSkeleton from "@/components/Skeletons/RectangleSkeleton"; import { auth, firestore } from "@/firebase/firebase"; @@ -305,7 +306,7 @@ const ProblemDescription: React.FC = ({
-
+
{problem.examples.length > 0 && (
{problem.examples.map((example, index) => ( @@ -336,7 +337,7 @@ const ProblemDescription: React.FC = ({

Constraints:

    -
    +
diff --git a/src/firebase/firebase.ts b/src/firebase/firebase.ts index 53af68d..3bd4746 100644 --- a/src/firebase/firebase.ts +++ b/src/firebase/firebase.ts @@ -14,9 +14,11 @@ const firebaseConfig = { }; // Initialize Firebase -const app = !getApps.length ? initializeApp(firebaseConfig) : getApp(); +const app = getApps().length === 0 ? initializeApp(firebaseConfig) : getApp(); -const auth = getAuth(app); +// Avoid initializing Auth during SSR/build where browser APIs/env may be unavailable +const isBrowser = typeof window !== "undefined"; +const auth = isBrowser ? getAuth(app) : (null as any); const firestore = getFirestore(app); export { auth, firestore, app }; diff --git a/src/pages/api/judge0/result.ts b/src/pages/api/judge0/result.ts index 3993915..626adfa 100644 --- a/src/pages/api/judge0/result.ts +++ b/src/pages/api/judge0/result.ts @@ -3,7 +3,7 @@ import type { NextApiRequest, NextApiResponse } from 'next'; // Judge0 API configuration const RAPIDAPI_HOST = process.env.RAPIDAPI_HOST || 'judge0-ce.p.rapidapi.com'; -const RAPIDAPI_KEY = process.env.RAPIDAPI_KEY || process.env.NEXT_PUBLIC_RAPIDAPI_KEY; +const RAPIDAPI_KEY = process.env.RAPIDAPI_KEY; interface Judge0ResultResponse { stdout?: string; diff --git a/src/pages/api/judge0/submit.ts b/src/pages/api/judge0/submit.ts index fd4360f..5c71a20 100644 --- a/src/pages/api/judge0/submit.ts +++ b/src/pages/api/judge0/submit.ts @@ -3,7 +3,7 @@ import type { NextApiRequest, NextApiResponse } from 'next'; // Judge0 API configuration const RAPIDAPI_HOST = process.env.RAPIDAPI_HOST || 'judge0-ce.p.rapidapi.com'; -const RAPIDAPI_KEY = process.env.RAPIDAPI_KEY || process.env.NEXT_PUBLIC_RAPIDAPI_KEY; +const RAPIDAPI_KEY = process.env.RAPIDAPI_KEY; interface SubmitRequestBody { source_code: string; diff --git a/src/pages/api/judge0/test.ts b/src/pages/api/judge0/test.ts index 1627d96..a29094b 100644 --- a/src/pages/api/judge0/test.ts +++ b/src/pages/api/judge0/test.ts @@ -3,7 +3,7 @@ import type { NextApiRequest, NextApiResponse } from 'next'; // Judge0 API configuration const RAPIDAPI_HOST = process.env.RAPIDAPI_HOST || 'judge0-ce.p.rapidapi.com'; -const RAPIDAPI_KEY = process.env.RAPIDAPI_KEY || process.env.NEXT_PUBLIC_RAPIDAPI_KEY; +const RAPIDAPI_KEY = process.env.RAPIDAPI_KEY; interface TestResponse { success: boolean; diff --git a/src/pages/dsa/article/[...slug].tsx b/src/pages/dsa/article/[...slug].tsx index f1fa826..f217f85 100644 --- a/src/pages/dsa/article/[...slug].tsx +++ b/src/pages/dsa/article/[...slug].tsx @@ -62,8 +62,14 @@ export const getServerSideProps: GetServerSideProps = async (context) => { const topicsRef = collection(firestore, 'topics'); const topicsSnapshot = await getDocs(firebaseQuery(topicsRef, orderBy('serial', 'asc'))); - let articleData = null; - let allItems = []; + let articleData: { + title: string; + slug: string; + githubPath: string; + youtubePath: string; + content: any[]; + } | null = null; + let allItems: Array<{ slug: string; title: string; serial: number }>= []; // Process all topics and build a flat list for navigation topicsSnapshot.forEach((doc) => { diff --git a/src/pages/dsa/topic/introduction/setup.tsx b/src/pages/dsa/topic/introduction/setup.tsx index 637881f..afd42e6 100644 --- a/src/pages/dsa/topic/introduction/setup.tsx +++ b/src/pages/dsa/topic/introduction/setup.tsx @@ -21,7 +21,7 @@ const DSAEnvironmentSetup: React.FC = () => { dataKey, nameKey = "platform" }: { - data: Array<{ [key: string]: string | number }>; + data: Array<{ [key: string]: string | number } & { color?: string }>; title: string; dataKey: string; nameKey?: string; @@ -52,7 +52,7 @@ const DSAEnvironmentSetup: React.FC = () => { animate={{ width: `${item[dataKey]}%` }} transition={{ duration: 1, delay: index * 0.1 }} className="h-3 rounded-full" - style={{ backgroundColor: item.color }} + style={{ backgroundColor: typeof item.color === 'string' ? item.color : '#999' }} />
diff --git a/src/pages/dsa/topic/introduction/whyDsa.tsx b/src/pages/dsa/topic/introduction/whyDsa.tsx index c975068..a8e268e 100644 --- a/src/pages/dsa/topic/introduction/whyDsa.tsx +++ b/src/pages/dsa/topic/introduction/whyDsa.tsx @@ -34,7 +34,7 @@ const WhyDSA: React.FC = () => { ]; const CustomBarChart = ({ data, title, dataKey, nameKey = "topic" }: { - data: Array<{ [key: string]: string | number }>; + data: Array<{ [key: string]: string | number } & { color?: string }>; title: string; dataKey: string; nameKey?: string; @@ -65,7 +65,7 @@ const WhyDSA: React.FC = () => { animate={{ width: `${item[dataKey]}%` }} transition={{ duration: 1, delay: index * 0.1 }} className="h-3 rounded-full" - style={{ backgroundColor: item.color }} + style={{ backgroundColor: typeof (item as any).color === 'string' ? (item as any).color : '#999' }} />