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38 lines
999 B
38 lines
999 B
6 months ago
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// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package markup
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import (
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"regexp"
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"github.com/microcosm-cc/bluemonday"
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)
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// createRepoDescriptionPolicy returns a minimal more strict policy that is used for
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// repository descriptions.
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func (st *Sanitizer) createRepoDescriptionPolicy() *bluemonday.Policy {
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policy := bluemonday.NewPolicy()
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policy.AllowStandardURLs()
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// Allow italics and bold.
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policy.AllowElements("i", "b", "em", "strong")
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// Allow code.
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policy.AllowElements("code")
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// Allow links
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policy.AllowAttrs("href", "target", "rel").OnElements("a")
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// Allow classes for emojis
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policy.AllowAttrs("class").Matching(regexp.MustCompile(`^emoji$`)).OnElements("img", "span")
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policy.AllowAttrs("aria-label").OnElements("span")
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return policy
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}
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// SanitizeDescription sanitizes the HTML generated for a repository description.
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func SanitizeDescription(s string) string {
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return GetDefaultSanitizer().descriptionPolicy.Sanitize(s)
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}
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