core: use with hydro center

packages/hydrooj/src/handler/remote.ts

@@ -43,10 +43,20 @@ export class ProblemSendHandler extends Handler {
         }
         const [url, expire] = system.getMany(['server.url', 'session.saved_expire_seconds']);
         const tokenId = await token.createOrUpdate(token.TYPE_EXPORT, expire, { domainId, pids: Array.from(pids) });
-        await superagent.post(`${target[1]}/d/${target[0]}/problem/receive`)
-            .send({
-                operation: 'request', url: `${url}d/${domainId}/problem/send`, tokenId, expire,
-            }).catch(logAndReturn(logger));
+        const res = system.get('server.proxy')
+            ? await superagent.post(`${system.get('server.center')}/send`)
+                .send({
+                    endpoint: `${target[1]}/d/${target[0]}`,
+                    domainId,
+                    url,
+                    tokenId,
+                    expire,
+                }).catch(logAndReturn(logger))
+            : await superagent.post(`${target[1]}/d/${target[0]}/problem/receive`)
+                .send({
+                    operation: 'request', url: `${url}d/${domainId}/problem/send`, tokenId, expire,
+                }).catch(logAndReturn(logger));
+        if (res instanceof Error) throw new RemoteOnlineJudgeError(res.message);
         this.back();
     }
 

packages/hydrooj/src/model/setting.ts

@@ -164,6 +164,8 @@ SystemSetting(
     Setting('setting_smtp', 'smtp.port', 465, 'number', 'smtp.port', 'SMTP Server Port'),
     Setting('setting_smtp', 'smtp.from', null, 'text', 'smtp.from', 'Mail From'),
     Setting('setting_smtp', 'smtp.secure', false, 'boolean', 'smtp.secure', 'SSL'),
+    Setting('setting_server', 'server.center', 'https://hydro.undefined.moe:8443/center', 'text', 'server.center', '', FLAG_HIDDEN),
+    Setting('setting_server', 'server.proxy', false, 'boolean', 'server.proxy', 'Use hydro center proxy to send problems'),
     Setting('setting_server', 'server.name', 'Hydro', 'text', 'server.name', 'Server Name'),
     Setting('setting_server', 'server.worker', 1, 'number', 'server.worker', 'Server Workers Number'),
     Setting('setting_server', 'server.hostname', 'oj.undefined.moe', 'text', 'server.hostname', 'Server Hostname'),

packages/hydrooj/src/service/monitor.ts

@@ -24,7 +24,7 @@ export async function feedback(): Promise<[string, StatusUpdate]> {
     } = global.Hydro.model;
     const version = require('hydrooj/package.json').version;
     const [mid, $update, inf] = await sysinfo.update();
-    const [installid, name, url] = system.getMany(['installid', 'server.name', 'server.url']);
+    const [installId, name, url] = system.getMany(['installid', 'server.name', 'server.url']);
     const [domainCount, userCount, problemCount, discussionCount, recordCount] = await Promise.all([
         domain.getMulti().count(),
         user.getMulti().count(),
@@ -33,7 +33,7 @@ export async function feedback(): Promise<[string, StatusUpdate]> {
         record.coll.find().count(),
     ]);
     const payload = crypt(dump({
-        _id: installid + mid.toString(),
+        mid: mid.toString(),
         version,
         name,
         url,
@@ -47,11 +47,12 @@ export async function feedback(): Promise<[string, StatusUpdate]> {
         osinfo: inf.osinfo,
         cpu: inf.cpu,
     }));
-    superagent.post('https://feedback.undefined.moe/')
-        .send({ payload })
-        .catch(() => {
-            logger.warn('Cannot connect to hydro center.');
-        });
+    superagent.post(`${system.get('server.center')}/report`)
+        .send({ installId, payload })
+        .then((res) => {
+            if (res.body.updateUrl) system.set('server.center', res.body.updateUrl);
+        })
+        .catch(() => logger.warn('Cannot connect to hydro center.'));
     return [mid, $update];
 }