core: fix saslprep error type

packages/hydrooj/src/service/decorators.ts

@@ -43,10 +43,18 @@ export interface Types {
     Emoji: Type,
 }
 
+const safeSaslprep = (v) => {
+    try {
+        return saslprep(v.toString().trim());
+    } catch (e) {
+        return '';
+    }
+};
+
 export const Types: Types = {
     Content: [(v) => v.toString().trim(), isContent],
-    Name: [(v) => saslprep(v.toString().trim()), (v) => /^.{1,255}$/.test(saslprep(v.toString().trim()))],
-    Username: [(v) => saslprep(v.toString().trim()), (v) => /^.{3,31}$/.test(saslprep(v.toString().trim()))],
+    Name: [(v) => saslprep(v.toString().trim()), (v) => /^.{1,255}$/.test(safeSaslprep(v))],
+    Username: [(v) => saslprep(v.toString().trim()), (v) => /^.{3,31}$/.test(safeSaslprep(v))],
     Title: [(v) => v.toString().trim(), isTitle],
     String: [(v) => v.toString(), null],
     Int: [(v) => parseInt(v, 10), (v) => isSafeInteger(parseInt(v, 10))],

packages/login-with-github/index.ts

@@ -1,6 +1,8 @@
 import superagent from 'superagent';
 import { PluginContext } from 'hydrooj';
-import { ForbiddenError } from 'hydrooj/src/error';
+import { ForbiddenError, UserFacingError, ValidationError } from 'hydrooj/src/error';
+import * as system from 'hydrooj/src/model/system';
+import token from 'hydrooj/src/model/token';
 
 declare module 'hydrooj' {
     interface SystemKeys {
@@ -11,7 +13,6 @@ declare module 'hydrooj' {
 }
 
 async function get() {
-    const { system, token } = global.Hydro.model;
     const [appid, [state]] = await Promise.all([
         system.get('login-with-github.id'),
         token.add(token.TYPE_OAUTH, 600, { redirect: this.request.referer }),
@@ -20,8 +21,6 @@ async function get() {
 }
 
 async function callback({ state, code }) {
-    const { system, token } = global.Hydro.model;
-    const { UserFacingError } = global.Hydro.error;
     const [[appid, secret, endpoint, url], s] = await Promise.all([
         system.getMany([
             'login-with-github.id',
@@ -31,6 +30,7 @@ async function callback({ state, code }) {
         ]),
         token.get(state, token.TYPE_OAUTH),
     ]);
+    if (!s) throw new ValidationError('token');
     const res = await superagent.post(`${endpoint || 'https://github.com'}/login/oauth/access_token`)
         .send({
             client_id: appid,
@@ -71,7 +71,7 @@ async function callback({ state, code }) {
     return ret;
 }
 
-export function apply(ctx:PluginContext) {
+export function apply(ctx: PluginContext) {
     ctx.provideModule('oauth', 'github', {
         text: 'Login with Github',
         callback,