mirror of
https://github.com/go-gitea/gitea.git
synced 2025-11-03 21:16:26 +01:00
8a20fba8eb
Remove unmaintainable sanitizer rules. No need to add special "class" regexp rules anymore, use RenderInternal.SafeAttr instead, more details (and examples) are in the tests
32 lines
847 B
Go
32 lines
847 B
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package markup
|
|
|
|
import (
|
|
"regexp"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/modules/setting"
|
|
|
|
"github.com/microcosm-cc/bluemonday"
|
|
)
|
|
|
|
func (st *Sanitizer) addSanitizerRules(policy *bluemonday.Policy, rules []setting.MarkupSanitizerRule) {
|
|
for _, rule := range rules {
|
|
if rule.AllowDataURIImages {
|
|
policy.AllowDataURIImages()
|
|
}
|
|
if rule.Element != "" {
|
|
if rule.Regexp != "" {
|
|
if !strings.HasPrefix(rule.Regexp, "^") || !strings.HasSuffix(rule.Regexp, "$") {
|
|
panic("Markup sanitizer rule regexp must start with ^ and end with $ to be strict")
|
|
}
|
|
policy.AllowAttrs(rule.AllowAttr).Matching(regexp.MustCompile(rule.Regexp)).OnElements(rule.Element)
|
|
} else {
|
|
policy.AllowAttrs(rule.AllowAttr).OnElements(rule.Element)
|
|
}
|
|
}
|
|
}
|
|
}
|