BareRTC/pkg/markdown.go

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package barertc
import (
"strings"
"github.com/microcosm-cc/bluemonday"
"github.com/shurcooL/github_flavored_markdown"
)
// Rendermarkdown from untrusted sources.
func RenderMarkdown(input string) string {
// Render Markdown to HTML.
html := github_flavored_markdown.Markdown([]byte(input))
// Sanitize the HTML from any nasties.
p := bluemonday.UGCPolicy()
safened := p.SanitizeBytes(html)
return strings.TrimSpace(string(safened))
}