[sandbox] Initial sandbox

sandbox/.gitignore

@@ -0,0 +1,2 @@
+node_modules
+dist

sandbox/.prettierrc

@@ -0,0 +1,8 @@
+{
+	"tabWidth": 2,
+	"useTabs": true,
+	"singleQuote": true,
+	"trailingComma": "none",
+	"printWidth": 100,
+	"pluginSearchDirs": ["."]
+}

sandbox/package-lock.json

@@ -0,0 +1,95 @@
+{
+  "name": "sandbox",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "sandbox",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "fs-extra": "^11.1.1"
+      },
+      "devDependencies": {
+        "@types/fs-extra": "^11.0.1",
+        "typescript": "^5.0.4"
+      }
+    },
+    "node_modules/@types/fs-extra": {
+      "version": "11.0.1",
+      "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-11.0.1.tgz",
+      "integrity": "sha512-MxObHvNl4A69ofaTRU8DFqvgzzv8s9yRtaPPm5gud9HDNvpB3GPQFvNuTWAI59B9huVGV5jXYJwbCsmBsOGYWA==",
+      "dev": true,
+      "dependencies": {
+        "@types/jsonfile": "*",
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/jsonfile": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/@types/jsonfile/-/jsonfile-6.1.1.tgz",
+      "integrity": "sha512-GSgiRCVeapDN+3pqA35IkQwasaCh/0YFH5dEF6S88iDvEn901DjOeH3/QPY+XYP1DFzDZPvIvfeEgk+7br5png==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/node": {
+      "version": "20.1.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.1.0.tgz",
+      "integrity": "sha512-O+z53uwx64xY7D6roOi4+jApDGFg0qn6WHcxe5QeqjMaTezBO/mxdfFXIVAVVyNWKx84OmPB3L8kbVYOTeN34A==",
+      "dev": true
+    },
+    "node_modules/fs-extra": {
+      "version": "11.1.1",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-11.1.1.tgz",
+      "integrity": "sha512-MGIE4HOvQCeUCzmlHs0vXpih4ysz4wg9qiSAu6cd42lVwPbTM1TjV7RusoyQqMmk/95gdQZX72u+YW+c3eEpFQ==",
+      "dependencies": {
+        "graceful-fs": "^4.2.0",
+        "jsonfile": "^6.0.1",
+        "universalify": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=14.14"
+      }
+    },
+    "node_modules/graceful-fs": {
+      "version": "4.2.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+      "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
+    },
+    "node_modules/jsonfile": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
+      "integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
+      "dependencies": {
+        "universalify": "^2.0.0"
+      },
+      "optionalDependencies": {
+        "graceful-fs": "^4.1.6"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "5.0.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
+      "integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=12.20"
+      }
+    },
+    "node_modules/universalify": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
+      "engines": {
+        "node": ">= 10.0.0"
+      }
+    }
+  }
+}

sandbox/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "sandbox",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "build": "tsc"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/fs-extra": "^11.0.1",
+    "typescript": "^5.0.4"
+  },
+  "dependencies": {
+    "fs-extra": "^11.1.1"
+  }
+}

sandbox/src/run/java.ts

@@ -0,0 +1,50 @@
+import fs from 'fs-extra';
+import { join } from 'path';
+import os from 'os';
+import { exec, spawn } from 'child_process';
+import { error } from 'console';
+import util from 'util';
+
+const execPromise = util.promisify(exec);
+
+export async function runJava(
+	srcDir: string,
+	mainFile: string,
+	mainClass: string,
+	input: string
+): Promise<string> {
+	const javaPath = '';
+	if (javaPath == '') {
+		throw error('Java path not set');
+	}
+	const tempDir = os.tmpdir();
+	const buildDir = join(tempDir, 'bwcontest_java');
+	if (fs.existsSync(buildDir)) {
+		fs.removeSync(buildDir);
+	}
+	fs.mkdirSync(buildDir);
+
+	const compileCommand = `${join(javaPath, 'javac')} -cp ${srcDir} ${mainFile} -d ${buildDir}`;
+	await execPromise(compileCommand);
+
+	const runCommand = `${join(javaPath, 'java')} -cp "${buildDir}" ${mainClass}`;
+
+	return new Promise((resolve) => {
+		let outputBuffer = '';
+		const child = spawn(runCommand, { shell: true });
+		child.stdout.setEncoding('utf8');
+		child.stdout.on('data', (data) => {
+			outputBuffer += data.toString();
+		});
+		child.stderr.setEncoding('utf8');
+		child.stderr.on('data', (data) => {
+			outputBuffer += data.toString();
+		});
+		child.stdin.write(input);
+		child.stdin.end();
+
+		child.on('close', () => {
+			resolve(outputBuffer);
+		});
+	});
+}

sandbox/tsconfig.json

@@ -0,0 +1,10 @@
+{
+	"compilerOptions": {
+		"target": "es6",
+		"module": "CommonJS",
+		"sourceMap": true,
+		"outDir": "./dist",
+		"esModuleInterop": true
+	},
+	"include": ["./src/**/*"]
+}

web/prisma/schema.prisma

@@ -26,6 +26,7 @@ model Session {
 }
 
 enum SubmissionState {
+  Queued
   InReview
   Correct
   Incorrect