core: 支持在题目中通过 file://name 索引至附加文件

packages/hydrooj/src/handler/home.ts

@@ -7,7 +7,6 @@ import * as bus from '../service/bus';
 import {
     Route, Connection, Handler, ConnectionHandler, param, Types,
 } from '../service/server';
-import storage from '../service/storage';
 import * as misc from '../lib/misc';
 import { md5 } from '../lib/crypto';
 import * as mail from '../lib/mail';
@@ -210,7 +209,7 @@ class HomeSettingsHandler extends Handler {
             this.response.body.settings = setting.ACCOUNT_SETTINGS;
         } else if (category === 'domain') {
             this.response.body.settings = setting.DOMAIN_USER_SETTINGS;
-        } else throw new NotFoundError();
+        } else throw new NotFoundError(category);
     }
 
     async post(args: any) {
@@ -378,28 +377,6 @@ class HomeMessagesConnectionHandler extends ConnectionHandler {
     }
 }
 
-class HomeFileHandler extends Handler {
-    async get() {
-        const path = [
-            ['Hydro', 'homepage'],
-            ['domain_file', null],
-        ];
-        const ufdocs = await storage.list(`user/${this.user._id}/`);
-        this.response.template = 'home_file.html';
-        this.response.body = { ufdocs, path };
-    }
-
-    @param('ufid', Types.String)
-    async postDelete(domainId: string, target: string) {
-        if (!target.startsWith(`user/${this.user._id}`)) this.checkPriv(PRIV.PRIV_DELETE_FILE);
-        else this.checkPriv(PRIV.PRIV_DELETE_FILE_SELF);
-        const { size } = await storage.getMeta(target);
-        await storage.del(target);
-        await user.inc(this.user._id, 'usage', -size);
-        this.back();
-    }
-}
-
 async function apply() {
     Route('homepage', '/', HomeHandler);
     Route('home_security', '/home/security', HomeSecurityHandler, PRIV.PRIV_USER_PROFILE);
@@ -408,7 +385,6 @@ async function apply() {
     Route('home_domain', '/home/domain', HomeDomainHandler, PRIV.PRIV_USER_PROFILE);
     Route('home_domain_create', '/home/domain/create', HomeDomainCreateHandler, PRIV.PRIV_CREATE_DOMAIN);
     Route('home_messages', '/home/messages', HomeMessagesHandler, PRIV.PRIV_USER_PROFILE);
-    Route('home_file', '/home/file', HomeFileHandler, PRIV.PRIV_USER_PROFILE);
     Connection('home_messages_conn', '/home/messages-conn', HomeMessagesConnectionHandler, PRIV.PRIV_USER_PROFILE);
 }
 

packages/hydrooj/src/handler/notfound.ts

@@ -4,8 +4,8 @@ import { NotFoundError } from '../error';
 import { Route, Handler } from '../service/server';
 
 class NotFoundHandler extends Handler {
-    async prepare() {
-        throw new NotFoundError();
+    prepare() {
+        throw new NotFoundError(this.request.path);
     }
 
     all() { }

packages/hydrooj/src/handler/problem.ts

@@ -190,7 +190,13 @@ export class ProblemDetailHandler extends ProblemHandler {
         };
     }
 
-    async get(...args: any[]) { } // eslint-disable-line
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    async get(..._args: any[]) {
+        // Navigate to current additional file download
+        // e.g. ![img](a.jpg) will navigate to ![img](./pid/file/a.jpg)
+        this.response.body.pdoc.content = this.response.body.pdoc.content
+            .replace(/\(file:\/\//g, `(./${this.pdoc.docId}/file/`);
+    }
 
     @param('pid', Types.UnsignedInt)
     async postRejudge(domainId: string, pid: number) {
@@ -207,7 +213,7 @@ export class ProblemDetailHandler extends ProblemHandler {
 export class ProblemExportHandler extends ProblemDetailHandler {
     async get() {
         const hasPerm = (this.user._id === this.pdoc.owner && this.user.hasPerm(PERM.PERM_READ_PROBLEM_DATA_SELF))
-            || this.user.hasPerm(PERM.PERM_READ_PROBLEM_DATA_SELF);
+            || this.user.hasPerm(PERM.PERM_READ_PROBLEM_DATA);
         const pdoc = pick(this.pdoc, ['pid', 'acMsg', 'content', 'config', 'title', 'html', 'tag', 'category']);
         const zip = new AdmZip();
         if (hasPerm) {