[extension] Add CSharp runner

extension/bwcontest/src/SidebarProvider.ts

@@ -4,9 +4,12 @@ import { cloneAndOpenRepo } from './extension';
 import { BWPanel } from './problemPanel';
 import urlJoin from 'url-join';
 
+export type ContestLanguage = 'Java' | 'CSharp';
+
 export type TeamData = {
 	teamId: number;
 	contestId: number;
+	language: ContestLanguage;
 };
 
 export type WebviewMessageType = { msg: 'onLogin'; data: TeamData } | { msg: 'onLogout' };

extension/bwcontest/src/problemPanel.ts

@@ -6,6 +6,7 @@ import { runJava } from './run/java';
 import { join } from 'path';
 import { TeamData } from './SidebarProvider';
 import { submitProblem } from './submit';
+import { runCSharp } from './run/csharp';
 
 export type ProblemData = {
 	id: number;
@@ -143,7 +144,7 @@ export class BWPanel {
 			vscode.window.showErrorMessage('Already Running');
 			return;
 		}
-		const problem = this.problemData.find((p) => (p.id === problemId));
+		const problem = this.problemData.find((p) => p.id === problemId);
 		if (problem === undefined) {
 			return;
 		}
@@ -153,33 +154,56 @@ export class BWPanel {
 		this.webviewPostMessage({ msg: 'onRunning' });
 		this.webviewPostMessage({ msg: 'onRunningOutput', data: '[Compiling...]' });
 
-		const killFunc = await runJava(
+		let killFunc: (() => void) | undefined;
-			join(
+		if (teamData.language === 'Java') {
-				repoDir,
+			killFunc = await runJava(
-				'BWContest',
+				join(
-				teamData.contestId.toString(),
+					repoDir,
-				teamData.teamId.toString(),
+					'BWContest',
-				problem.pascalName
+					teamData.contestId.toString(),
-			),
+					teamData.teamId.toString(),
-			join(
+					problem.pascalName
-				repoDir,
+				),
-				'BWContest',
+				join(
-				teamData.contestId.toString(),
+					repoDir,
-				teamData.teamId.toString(),
+					'BWContest',
+					teamData.contestId.toString(),
+					teamData.teamId.toString(),
+					problem.pascalName,
+					`${problem.pascalName}.java`
+				),
 				problem.pascalName,
-				`${problem.pascalName}.java`
+				input,
-			),
+				(data: string) => {
-			problem.pascalName,
+					outputBuffer.push(data);
-			input,
+					this.webviewPostMessage({ msg: 'onRunningOutput', data: outputBuffer.join('') });
-			(data: string) => {
+				},
-				outputBuffer.push(data);
+				() => {
-				this.webviewPostMessage({ msg: 'onRunningOutput', data: outputBuffer.join('') });
+					this.runningProgram = undefined;
-			},
+					this.webviewPostMessage({ msg: 'onRunningDone' });
-			() => {
+				}
-				this.runningProgram = undefined;
+			);
-				this.webviewPostMessage({ msg: 'onRunningDone' });
+		} else if (teamData.language === 'CSharp') {
-			}
+			killFunc = await runCSharp(
-		);
+				join(
+					repoDir,
+					'BWContest',
+					teamData.contestId.toString(),
+					teamData.teamId.toString(),
+					problem.pascalName
+				),
+				input,
+				(data: string) => {
+					outputBuffer.push(data);
+					this.webviewPostMessage({ msg: 'onRunningOutput', data: outputBuffer.join('') });
+				},
+				() => {
+					this.runningProgram = undefined;
+					this.webviewPostMessage({ msg: 'onRunningDone' });
+				}
+			);
+		}
+
 		if (killFunc !== undefined) {
 			this.runningProgram = {
 				problemId: problemId,

extension/bwcontest/src/run/csharp.ts

@@ -0,0 +1,63 @@
+import * as fs from 'fs-extra';
+import { join } from 'path';
+import os = require('os');
+import { spawn } from 'child_process';
+
+import kill = require('tree-kill');
+
+export async function runCSharp(
+	srcDir: string,
+	input: string,
+	outputCallback: (data: string) => void,
+	doneCallback: () => void
+): Promise<(() => void) | undefined> {
+	const tempDir = os.tmpdir();
+	const buildDir = join(tempDir, 'bwcontest_csharp');
+	if (await fs.exists(buildDir)) {
+		await fs.remove(buildDir);
+	}
+	await fs.mkdir(buildDir);
+
+	const child = spawn('dotnet run', { shell: true, cwd: srcDir });
+
+	child.stdout.setEncoding('utf8');
+	child.stdout.on('data', (data) => {
+		outputCallback(data.toString());
+	});
+	child.stderr.setEncoding('utf8');
+	child.stderr.on('data', (data) => {
+		outputCallback(data.toString());
+	});
+	child.stdin.write(input);
+	child.stdin.end();
+
+	let done = false;
+
+	child.on('close', () => {
+		if (done === false) {
+			done = true;
+			doneCallback();
+		}
+	});
+
+	setTimeout(() => {
+		if (done === false) {
+			console.log('\n[30 seconds reached, killing process...]');
+			done = true;
+			if (child.pid) {
+				kill(child.pid);
+			}
+			outputCallback('\n[Timeout after 30 seconds]');
+			doneCallback();
+		}
+	}, 30000);
+
+	return () => {
+		if (child.pid) {
+			done = true;
+			kill(child.pid);
+			outputCallback('\n[Manually stopped]');
+			doneCallback();
+		}
+	};
+}

extension/bwcontest/webviews/components/Sidebar.svelte

@@ -33,6 +33,8 @@
 		postMessage({
 			msg: 'onLogout'
 		});
+		loggedIn = false;
+		teamData = undefined;
 	}
 
 	function onTestAndSubmit() {
@@ -49,8 +51,8 @@
 			loggedIn = true;
 			teamData = m.data;
 		} else if (m.msg === 'onLogout') {
-			loggedIn = false;
+			// loggedIn = false;
-			teamData = undefined;
+			// teamData = undefined;
 		}
 	});
 </script>
@@ -68,6 +70,7 @@
 {:else}
 	<button on:click={onLogout}>Logout</button>
 	{#if teamData}
+		<p>Language: {teamData.language}</p>
 		<p>TeamID: {teamData.teamId}</p>
 		<p>ContestID: {teamData.contestId}</p>
 		<button on:click={onClone}>Clone and Open Repo</button>