feat(remote_judger): init

.editorconfig

@@ -3,7 +3,12 @@ root = true
 [*]
 indent_style = tab
 indent_size = 4
+end_of_line = lf
 
 [*.y{,a}ml]
 indent_style = space
 indent_size = 2
+
+[remote_judger/**.{js,ts}]
+indent_style = space
+indent_size = 2

docker-compose.development.yml

@@ -42,6 +42,20 @@ services:
       - SOCKET_PORT=2333
       - SOCKET_PASSWORD=_judger_socket_password_
   
+  uoj-remote-judger:
+    build:
+      context: ./remote_judger/
+      dockerfile: Dockerfile
+      args:
+        - USE_MIRROR=1
+    container_name: uoj-remote-judger
+    restart: always
+    volumes:
+      - ./uoj_data/judger/log:/opt/uoj_judger/log
+    environment:
+      - UOJ_PROTOCOL=http
+      - UOJ_HOST=uoj-web
+  
   uoj-web:
     build:
       context: ./

remote_judger/.gitignore

@@ -0,0 +1,3 @@
+dist/
+node_modules/
+*-error.log

remote_judger/.prettierrc

@@ -0,0 +1,14 @@
+{
+  "arrowParens": "avoid",
+  "bracketSpacing": true,
+  "endOfLine": "lf",
+  "jsxSingleQuote": false,
+  "printWidth": 80,
+  "proseWrap": "preserve",
+  "quoteProps": "as-needed",
+  "semi": true,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "useTabs": false,
+  "organizeImportsSkipDestructiveCodeActions": true
+}

remote_judger/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:18
+
+WORKDIR /opt/s2oj_remote_judger
+COPY package*.json ./
+
+RUN npm ci --only=production
+
+COPY . .
+
+RUN npm run build
+
+CMD [ "node", "dist/entrypoint.js" ]

remote_judger/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "s2oj-remote-judger",
+  "version": "0.0.0",
+  "description": "Remote judger of S2OJ.",
+  "scripts": {
+    "build": "tsc -p .",
+    "start": "node dist/entrypoint.js"
+  },
+  "type": "module",
+  "repository": "https://github.com/renbaoshuo/S2OJ",
+  "author": "Baoshuo <i@baoshuo.ren>",
+  "license": "AGPL-3.0",
+  "private": true,
+  "dependencies": {
+    "jsdom": "^21.0.0",
+    "math-sum": "^2.0.0",
+    "reggol": "^1.3.4",
+    "superagent": "^8.0.6",
+    "superagent-prefix": "^0.0.2",
+    "superagent-proxy": "^3.0.0",
+    "xml-js": "^1.6.11"
+  },
+  "devDependencies": {
+    "@types/js-yaml": "^4.0.5",
+    "@types/jsdom": "^20.0.1",
+    "@types/node": "^18.11.18",
+    "@types/superagent": "^4.1.16",
+    "@types/superagent-proxy": "^3.0.0",
+    "js-yaml": "^4.1.0",
+    "typescript": "^4.9.4"
+  }
+}

remote_judger/src/daemon.ts

@@ -0,0 +1,62 @@
+import fs from 'fs';
+import superagent from 'superagent';
+import proxy from 'superagent-proxy';
+import prefix from 'superagent-prefix';
+import Logger from '@/utils/logger';
+import sleep from '@/utils/sleep';
+import * as TIME from '@/utils/time';
+
+proxy(superagent);
+
+const logger = new Logger('daemon');
+
+interface UOJConfig {
+  server_url: string;
+  judger_name: string;
+  password: string;
+}
+
+interface UOJSubmission {
+  id: number;
+  problem_id: number;
+  problem_mtime: number;
+  content: any;
+  status: string;
+}
+
+export default async function daemon(config: UOJConfig) {
+  const agent = superagent
+    .agent()
+    .use(prefix(`${this.config.server_url}/judge`))
+    .type('application/x-www-form-urlencoded')
+    .serialize(data =>
+      new URLSearchParams({
+        judger_name: config.judger_name,
+        password: config.password,
+        ...data,
+      }).toString()
+    );
+
+  while (true) {
+    try {
+      const { body, error } = await agent.post('/submit');
+
+      if (error) {
+        logger.error(error.message);
+
+        await sleep(TIME.second);
+      } else if (body === 'Nothing to judge') {
+        await sleep(2 * TIME.second);
+      } else {
+        const data: UOJSubmission = JSON.parse(body);
+
+        logger.info('Start judging', data.id);
+
+        // TODO: judge
+      }
+    } catch (err) {
+      logger.error(err);
+      await sleep(TIME.second);
+    }
+  }
+}

remote_judger/src/entrypoint.ts

@@ -0,0 +1,15 @@
+import daemon from './daemon';
+
+const {
+  UOJ_PROTOCOL = 'http',
+  UOJ_HOST = 'uoj-web',
+  UOJ_JUDGER_NAME = 'remote_judger',
+  UOJ_JUDGER_PASSWORD = '',
+} = process.env;
+const UOJ_BASEURL = `${UOJ_PROTOCOL}://${UOJ_HOST}`;
+
+daemon({
+  server_url: UOJ_BASEURL,
+  judger_name: UOJ_JUDGER_NAME,
+  password: UOJ_JUDGER_PASSWORD,
+});

remote_judger/src/proxy.ts

@@ -0,0 +1,7 @@
+declare module 'superagent' {
+  interface Request {
+    proxy(url: string): this;
+  }
+}
+
+export default {};

remote_judger/src/utils/logger.ts

@@ -0,0 +1,11 @@
+import Logger from 'reggol';
+
+Logger.levels.base = process.env.DEV ? 3 : 2;
+Logger.targets[0].showTime = 'dd hh:mm:ss';
+Logger.targets[0].label = {
+  align: 'right',
+  width: 9,
+  margin: 1,
+};
+
+export default Logger;

remote_judger/src/utils/sleep.ts

@@ -0,0 +1,5 @@
+export default function sleep(timeout: number) {
+  return new Promise(resolve => {
+    setTimeout(() => resolve(true), timeout);
+  });
+}

remote_judger/src/utils/time.ts

@@ -0,0 +1,5 @@
+export const second = 1000;
+export const minute = second * 60;
+export const hour = minute * 60;
+export const day = hour * 24;
+export const week = day * 7;

remote_judger/tsconfig.json

@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "target": "esnext",
+    "lib": ["esnext"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    // "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "incremental": true,
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["src/*"]
+    },
+    "outDir": "./dist"
+  },
+  "include": ["**/*.ts"],
+  "exclude": ["node_modules"]
+}

web/app/models/UOJLang.php

@@ -64,21 +64,21 @@ class UOJLang {
 			return [];
 		}
 		$is_avail = [];
-		$dep_list = [
-			['C++98', 'C++03', 'C++11', 'C++', 'C++17', 'C++20'],
-			['Java8', 'Java11', 'Java17']
-		];
+		// $dep_list = [
+		// 	['C++98', 'C++03', 'C++11', 'C++', 'C++17', 'C++20'],
+		// 	['Java8', 'Java11', 'Java17']
+		// ];
 		foreach ($list as $lang) {
 			$lang = static::getUpgradedLangCode($lang);
-			foreach ($dep_list as $dep) {
-				$ok = false;
-				foreach ($dep as $d) {
-					if ($ok || $d == $lang) {
-						$is_avail[$d] = true;
-						$ok = true;
-					}
-				}
-			}
+			// foreach ($dep_list as $dep) {
+			// 	$ok = false;
+			// 	foreach ($dep as $d) {
+			// 		if ($ok || $d == $lang) {
+			// 			$is_avail[$d] = true;
+			// 			$ok = true;
+			// 		}
+			// 	}
+			// }
 			$is_avail[$lang] = true;
 		}
 

web/app/route.php

@@ -86,9 +86,6 @@ Route::group(
 
 		Route::any('/super_manage(?:/{tab})?', '/super_manage.php');
 
-		Route::any('/download/problem/{id}/data.zip', '/download.php?type=problem');
-		Route::any('/download/problem/{id}/attachment.zip', '/download.php?type=attachment');
-
 		Route::any('/check-notice', '/check_notice.php');
 		Route::any('/click-zan', '/click_zan.php');