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fix #1501 ssh hangs caused by #1461 (#1513)

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Lunny Xiao 2017-04-19 19:16:36 +08:00 committed by GitHub
parent f995bcc87a
commit a2d365c81f
1 changed files with 2 additions and 10 deletions
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12
modules/markdown/sanitizer.go
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@ -9,7 +9,6 @@ import (
"regexp" "regexp"
"sync" "sync"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/setting"
"github.com/microcosm-cc/bluemonday" "github.com/microcosm-cc/bluemonday"
@ -28,7 +27,6 @@ var sanitizer = &Sanitizer{}
// Multiple calls to this function will only create one instance of Sanitizer during // Multiple calls to this function will only create one instance of Sanitizer during
// entire application lifecycle. // entire application lifecycle.
func NewSanitizer() { func NewSanitizer() {
log.Trace("Markdown: sanitizer initialization requested")
sanitizer.init.Do(func() { sanitizer.init.Do(func() {
sanitizer.policy = bluemonday.UGCPolicy() sanitizer.policy = bluemonday.UGCPolicy()
// We only want to allow HighlightJS specific classes for code blocks // We only want to allow HighlightJS specific classes for code blocks
@ -40,16 +38,12 @@ func NewSanitizer() {
// Custom URL-Schemes // Custom URL-Schemes
sanitizer.policy.AllowURLSchemes(setting.Markdown.CustomURLSchemes...) sanitizer.policy.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
log.Trace("Markdown: sanitizer initialized")
}) })
} }
// Sanitize takes a string that contains a HTML fragment or document and applies policy whitelist. // Sanitize takes a string that contains a HTML fragment or document and applies policy whitelist.
func Sanitize(s string) string { func Sanitize(s string) string {
if sanitizer.policy == nil { NewSanitizer()
NewSanitizer()
}
return sanitizer.policy.Sanitize(s) return sanitizer.policy.Sanitize(s)
} }
@ -59,8 +53,6 @@ func SanitizeBytes(b []byte) []byte {
// nothing to sanitize // nothing to sanitize
return b return b
} }
if sanitizer.policy == nil { NewSanitizer()
NewSanitizer()
}
return sanitizer.policy.SanitizeBytes(b) return sanitizer.policy.SanitizeBytes(b)
} }