core: use common plugin-api interface

packages/recaptcha/handler.ts

@@ -1,27 +0,0 @@
-import superagent from 'superagent';
-import { ForbiddenError, ValidationError } from 'hydrooj/src/error';
-import { PRIV } from 'hydrooj/src/model/builtin';
-import * as system from 'hydrooj/src/model/system';
-import * as bus from 'hydrooj/src/service/bus';
-
-bus.on('handler/before/UserRegister', async (thisArg) => {
-    if (!system.get('recaptcha.key')) return;
-    if (thisArg.request.method !== 'post') {
-        thisArg.UiContext.recaptchaKey = system.get('recaptcha.key');
-        return;
-    }
-    if (thisArg.user.hasPriv(PRIV.PRIV_UNLIMITED_ACCESS)) return;
-    if (!thisArg.args.captcha) throw new ValidationError('captcha');
-    const response = await superagent.post('https://recaptcha.net/recaptcha/api/siteverify')
-        .field('secret', system.get('recaptcha.secret'))
-        .field('response', thisArg.args.captcha)
-        .field('remoteip', thisArg.request.ip);
-    if (!response.body.success) throw new ForbiddenError('captcha fail');
-});
-
-bus.on('handler/after/UserRegister', async (thisArg) => {
-    thisArg.response.body.captcha = `\
-    <script src="https://recaptcha.net/recaptcha/api.js?render=${system.get('recaptcha.key')}"></script>
-    <input type="text" name="captcha" id="_captcha" style="display:none">
-    <input type="submit" id="_submit" style="display:none">`;
-});

packages/recaptcha/index.ts

@@ -0,0 +1,27 @@
+import {
+    Context, ForbiddenError, PRIV, superagent, SystemModel, ValidationError,
+} from 'hydrooj';
+
+export function apply(ctx: Context) {
+    ctx.on('handler/before/UserRegister', async (thisArg) => {
+        if (!SystemModel.get('recaptcha.key')) return;
+        if (thisArg.request.method !== 'post') {
+            thisArg.UiContext.recaptchaKey = SystemModel.get('recaptcha.key');
+            return;
+        }
+        if (thisArg.user.hasPriv(PRIV.PRIV_UNLIMITED_ACCESS)) return;
+        if (!thisArg.args.captcha) throw new ValidationError('captcha');
+        const response = await superagent.post('https://recaptcha.net/recaptcha/api/siteverify')
+            .field('secret', SystemModel.get('recaptcha.secret'))
+            .field('response', thisArg.args.captcha)
+            .field('remoteip', thisArg.request.ip);
+        if (!response.body.success) throw new ForbiddenError('captcha fail');
+    });
+
+    ctx.on('handler/after/UserRegister', async (thisArg) => {
+        thisArg.response.body.captcha = `\
+<script src="https://recaptcha.net/recaptcha/api.js?render=${SystemModel.get('recaptcha.key')}"></script>
+<input type="text" name="captcha" id="_captcha" style="display:none">
+<input type="submit" id="_submit" style="display:none">`;
+    });
+}

packages/recaptcha/package.json

@@ -6,8 +6,5 @@
     "repository": "https://github.com/hydro-dev/Hydro.git",
     "author": "undefined",
     "license": "AGPL-3.0-or-later",
-    "preferUnplugged": true,
-    "dependencies": {
-        "superagent": "^8.0.0"
-    }
+    "preferUnplugged": true
 }