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pkg/markup: support data URL of base64 encoded images (#5391)

pull/5340/head^2
Nikita 2018-12-11 08:53:08 +04:00 committed by 无闻
parent db3f0048d8
commit 9079fb6a0d
2 changed files with 9 additions and 0 deletions
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6
pkg/markup/markup.go
View File

@ -190,6 +190,12 @@ func wrapImgWithLink(urlPrefix string, buf *bytes.Buffer, token html.Token) {
return return
} }
// Skip in case the "src" is data url
if strings.HasPrefix(src, "data:") {
buf.WriteString(token.String())
return
}
// Prepend repository base URL for internal links // Prepend repository base URL for internal links
needPrepend := !isLink([]byte(src)) needPrepend := !isLink([]byte(src))
if needPrepend { if needPrepend {

3
pkg/markup/sanitizer.go
View File

@ -36,6 +36,9 @@ func NewSanitizer() {
sanitizer.policy.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input") sanitizer.policy.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
sanitizer.policy.AllowAttrs("checked", "disabled").OnElements("input") sanitizer.policy.AllowAttrs("checked", "disabled").OnElements("input")
// Data URLs
sanitizer.policy.AllowURLSchemes("data")
// Custom URL-Schemes // Custom URL-Schemes
sanitizer.policy.AllowURLSchemes(setting.Markdown.CustomURLSchemes...) sanitizer.policy.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
}) })