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markdown: improve filter of class attribute for code blocks

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Only allow HighlightJS specific classes.

Reported by ChALkeR.
This commit is contained in:
Unknwon
2017-03-29 19:52:53 -04:00
parent 09723ec0e5
commit 9d06ebd01a
3 changed files with 4 additions and 4 deletions
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2
gogs.go
View File

@@ -16,7 +16,7 @@ import (
"github.com/gogits/gogs/modules/setting"
)
const APP_VER = "0.10.32.0328 / 0.11 RC"
const APP_VER = "0.10.33.0329 / 0.11 RC"
func init() {
setting.AppVer = APP_VER

4
modules/markdown/markdown.go
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@@ -32,8 +32,8 @@ var Sanitizer = bluemonday.UGCPolicy()
// BuildSanitizer initializes sanitizer with allowed attributes based on settings.
// This function should only be called once during entire application lifecycle.
func BuildSanitizer() {
// Normal markdown-stuff
Sanitizer.AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code")
// We only want to allow HighlightJS specific classes for code blocks
Sanitizer.AllowAttrs("class").Matching(regexp.MustCompile(`^language-\w+`)).OnElements("code")
// Checkboxes
Sanitizer.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")

2
templates/.VERSION
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@@ -1 +1 @@
0.10.32.0328 / 0.11 RC
0.10.33.0329 / 0.11 RC