freefire
6b0a1d4281
覆盖站长调账与积分解锁内容；后台按审核优先分组导航，仪表盘展示待办，用户管理改为成员目录式布局。 Co-authored-by: Cursor <cursoragent@cursor.com>
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package service
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import (
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"sync"
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"github.com/microcosm-cc/bluemonday"
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)
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var (
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postHTMLPolicyOnce sync.Once
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postHTMLPolicy *bluemonday.Policy
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)
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// postContentHTMLPolicy 帖子正文白名单：对齐前端编辑器产出，禁止 style/script 等泄漏或执行向量。
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func postContentHTMLPolicy() *bluemonday.Policy {
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postHTMLPolicyOnce.Do(func() {
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p := bluemonday.UGCPolicy()
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// TipTap / Markdown 转换会用到的结构
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p.AllowElements("div", "span", "u", "s", "center", "members-only", "reply-only", "points-only")
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p.AllowAttrs("class").OnElements(
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"p", "div", "span", "pre", "code", "img", "a",
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"h1", "h2", "h3", "h4", "h5", "h6",
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"blockquote", "ul", "ol", "li", "table", "thead", "tbody", "tr", "th", "td",
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"members-only", "reply-only", "points-only",
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)
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p.AllowAttrs("colspan", "rowspan").OnElements("th", "td")
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p.AllowAttrs(
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"data-locked", "data-length", "data-gate", "data-cost", "data-block-key",
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"data-code-copy", "data-code-fold", "data-lang", "data-full",
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"data-code-style", "data-line-numbers", "data-collapsed",
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"data-line-count", "data-lineno-digits",
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"data-image-group", "data-layout", "data-display",
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"data-clear-float",
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).Globally()
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p.AllowAttrs("target", "rel").OnElements("a")
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// bluemonday 默认会剥 style 标签与 style 属性；此处不再放行
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postHTMLPolicy = p
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})
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return postHTMLPolicy
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}
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// SanitizePostHTML 清洗帖子 HTML，防止 <style> 等污染整页或脚本注入。
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func SanitizePostHTML(html string) string {
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if html == "" {
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return ""
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}
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return postContentHTMLPolicy().Sanitize(html)
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}
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