Custom URL-Schemas for Markdown

release/v1.15
Kim "BKC" Carlbäcker 2016-01-14 07:20:03 +01:00
parent ab0ba4bbae
commit 3a9fd81f59
4 changed files with 6 additions and 10 deletions

View File

@ -29,16 +29,10 @@ func isalnum(c byte) bool {
return (c >= '0' && c <= '9') || isletter(c)
}
var validLinks = [][]byte{[]byte("http://"), []byte("https://"), []byte("ftp://"), []byte("mailto://")}
var validLinksPattern = regexp.MustCompile(`^[a-z][\w-]+://`)
func isLink(link []byte) bool {
for _, prefix := range validLinks {
if len(link) > len(prefix) && bytes.Equal(bytes.ToLower(link[:len(prefix)]), prefix) && isalnum(link[len(prefix)]) {
return true
}
}
return false
return validLinksPattern.Match(link)
}
func IsMarkdownFile(name string) bool {
@ -346,7 +340,7 @@ OUTER_LOOP:
func RenderMarkdown(rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
result := RenderRawMarkdown(rawBytes, urlPrefix)
result = PostProcessMarkdown(result, urlPrefix, metas)
result = Sanitizer.SanitizeBytes(result)
result = BuildSanitizer().SanitizeBytes(result)
return result
}

View File

@ -37,6 +37,7 @@ func BuildSanitizer() (p *bluemonday.Policy) {
p.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
p.AllowAttrs("checked", "disabled").OnElements("input")
p.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
return p
}

View File

@ -117,6 +117,7 @@ var (
// Markdown sttings
Markdown struct {
EnableHardLineBreak bool
CustomURLSchemes []string `ini:"CUSTOM_URL_SCHEMES"`
}
// Picture settings

View File

@ -105,7 +105,7 @@ func Safe(raw string) template.HTML {
}
func Str2html(raw string) template.HTML {
return template.HTML(base.Sanitizer.Sanitize(raw))
return template.HTML(base.BuildSanitizer().Sanitize(raw))
}
func Range(l int) []int {