vjudge: allow proxy

packages/vjudge/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/vjudge",
-    "version": "1.0.14",
+    "version": "1.0.15",
     "description": "Submit problems to remote oj",
     "main": "package.json",
     "repository": "https://github.com/hydro-dev/Hydro.git",
@@ -10,9 +10,11 @@
     "dependencies": {
         "@hydrooj/utils": "workspace:*",
         "jsdom": "^16.6.0",
-        "superagent": "^6.1.0"
+        "superagent": "^6.1.0",
+        "superagent-proxy": "^2.1.0"
     },
     "devDependencies": {
-        "@types/jsdom": "^16.2.11"
+        "@types/jsdom": "^16.2.11",
+        "@types/superagent-proxy": "^2.0.0"
     }
 }

packages/vjudge/src/interface.ts

@@ -5,6 +5,7 @@ export interface RemoteAccount {
     handle: string;
     password: string;
     endpoint?: string;
+    proxy?: string;
 }
 declare module 'hydrooj/dist/interface' {
     interface Collections {

packages/vjudge/src/model.ts

@@ -61,10 +61,20 @@ class Service {
         }
     }
 
-    async main() {
+    async login() {
         const login = await this.api.ensureLogin();
-        if (login) logger.info(`${this.account.type}/${this.account.handle}: logged in`);
-        else return;
+        if (login) {
+            logger.info(`${this.account.type}/${this.account.handle}: logged in`);
+            return true;
+        }
+        logger.warn(`${this.account.type}/${this.account.handle}: login fail`);
+        return false;
+    }
+
+    async main() {
+        const res = await this.login();
+        if (!res) return;
+        setInterval(() => this.login(), 1 * 3600 * 1000);
         TaskModel.consume({ type: 'remotejudge', subType: this.account.type }, this.judge.bind(this));
         const ddocs = await DomainModel.getMulti({ mount: this.account.type }).toArray();
         for (const ddoc of ddocs) {

packages/vjudge/src/providers/codeforces.ts

@@ -1,5 +1,6 @@
 /* eslint-disable no-await-in-loop */
-import superagent from 'superagent';
+import * as superagent from 'superagent';
+import proxy from 'superagent-proxy';
 import { JSDOM } from 'jsdom';
 import { STATUS } from '@hydrooj/utils/lib/status';
 import { sleep } from '@hydrooj/utils/lib/utils';
@@ -9,6 +10,7 @@ import { Logger } from 'hydrooj/dist/logger';
 import { PassThrough } from 'stream';
 import { IBasicProvider, RemoteAccount } from '../interface';
 
+proxy(superagent);
 const logger = new Logger('codeforces');
 
 const VERDICT = {
@@ -38,12 +40,18 @@ export default class CodeforcesProvider implements IBasicProvider {
 
     get(url: string) {
         logger.debug('get', url);
-        return superagent.get(`${this.account.endpoint || 'https://codeforces.com'}${url}`).set('Cookie', this.cookie);
+        if (!url.includes('//')) url = `${this.account.endpoint || 'https://codeforces.com'}${url}`;
+        const req = superagent.get(url).set('Cookie', this.cookie);
+        if (this.account.proxy) return req.proxy(this.account.proxy);
+        return req;
     }
 
     post(url: string) {
         logger.debug('post', url, this.cookie);
-        return superagent.post(`${this.account.endpoint || 'https://codeforces.com'}${url}`).type('form').set('Cookie', this.cookie);
+        if (!url.includes('//')) url = `${this.account.endpoint || 'https://codeforces.com'}${url}`;
+        const req = superagent.post(url).type('form').set('Cookie', this.cookie);
+        if (this.account.proxy) return req.proxy(this.account.proxy);
+        return req;
     }
 
     tta(_39ce7: string) {
@@ -89,6 +97,7 @@ export default class CodeforcesProvider implements IBasicProvider {
             password: this.account.password,
             remember: 'on',
         });
+        console.log(res.header);
         const cookie = res.header['set-cookie'];
         if (cookie) {
             await this.save({ cookie });
@@ -130,7 +139,7 @@ export default class CodeforcesProvider implements IBasicProvider {
             const src = ele.getAttribute('src');
             if (!src.startsWith('http')) return;
             const file = new PassThrough();
-            superagent.get(src).pipe(file);
+            this.get(src).pipe(file);
             const fid = String.random(8);
             files[`${fid}.png`] = file;
             ele.setAttribute('src', `file://${fid}.png`);