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Refactor markup render system (#32533)

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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
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wxiaoguang 2024-11-18 13:25:42 +08:00 • committed by GitHub
parent 4f879a00df
commit 8a20fba8eb
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42 changed files with 568 additions and 508 deletions
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21
modules/templates/helper.go
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@ -10,12 +10,12 @@ import (
"html/template"
"net/url"
"reflect"
"slices"
"strings"
"time"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/htmlutil"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/svg"
@ -39,7 +39,7 @@ func NewFuncMap() template.FuncMap {
"Iif": iif,
"Eval": evalTokens,
"SafeHTML": safeHTML,
"HTMLFormat": HTMLFormat,
"HTMLFormat": htmlutil.HTMLFormat,
"HTMLEscape": htmlEscape,
"QueryEscape": queryEscape,
"JSEscape": jsEscapeSafe,
@ -184,23 +184,6 @@ func NewFuncMap() template.FuncMap {
}
}
func HTMLFormat(s string, rawArgs ...any) template.HTML {
args := slices.Clone(rawArgs)
for i, v := range args {
switch v := v.(type) {
case nil, bool, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64, template.HTML:
// for most basic types (including template.HTML which is safe), just do nothing and use it
case string:
args[i] = template.HTMLEscapeString(v)
case fmt.Stringer:
args[i] = template.HTMLEscapeString(v.String())
default:
args[i] = template.HTMLEscapeString(fmt.Sprint(v))
}
}
return template.HTML(fmt.Sprintf(s, args...))
}
// safeHTML render raw as HTML
func safeHTML(s any) template.HTML {
switch v := s.(type) {