fix: 修复学生代码窃取 token、提示词链 XSS 和打分没有上限的问题

- 运行提交代码的 iframe(编辑器预览、随机评分弹窗、/submission/:id、全屏预览)
  加上 sandbox,不给 allow-same-origin,代码读不到 localStorage 里的 token
- 提示词和 AI 回复的 markdown 渲染时转义原始 HTML,链接只放行 http(s)/mailto;
  ChainModal 也改用这个渲染函数
- 打分限定 1-5 分(超出返回 422),不能给自己的提交打分

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
xuyueandClaude Opus 5.5 committed 2026-10-26 21:33:26 +08:00
1 parent 4014aaabbf
commit 73788c4595
8 files changed
+78 -34

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@@ -240,7 +240,7 @@
import { computed, ref, watch } from "vue"
import { NPopconfirm, NButton, useMessage } from "naive-ui"
import { Icon } from "@iconify/vue"
import { marked } from "marked"
import { renderMarkdown } from "../../utils/markdown"
import { Prompt, Submission } from "../../api"
import type { PromptRound } from "../../utils/type"
import { user, roleSuper } from "../../store/user"
@@ -301,10 +301,6 @@ const selectedPageHtml = computed(() => {
return `<!DOCTYPE html><html><head><meta charset="utf-8">${style}</head><body>${round.html}${script}</body></html>`
})
function renderMarkdown(text: string): string {
return marked.parse(text) as string
}
function isPromptLong(text: string): boolean {
return text.length > 220 || text.split(/\r?\n/).length > 4
}