casnode/object/check.go

60 lines
1.5 KiB
Go

// Copyright 2020 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package object
import (
"github.com/casdoor/casdoor-go-sdk/casdoorsdk"
"github.com/microcosm-cc/bluemonday"
)
func HasNode(id string) bool {
node := GetNode(id)
return node != nil
}
func HasTab(id string) bool {
tab := GetTab(id)
return tab != nil
}
func HasPlane(id string) bool {
plane := GetPlane(id)
return plane != nil
}
// IsForbidden check member whether is forbidden.
func IsForbidden(user *casdoorsdk.User) bool {
return user.IsForbidden
}
func FilterUnsafeHTML(content string) string {
if content == "" {
return content
}
p := bluemonday.UGCPolicy()
p.AllowAttrs("style").OnElements("span")
p.AllowElements("video")
p.AllowAttrs("width").OnElements("video")
p.AllowAttrs("controls").OnElements("video")
p.AllowAttrs("src").OnElements("source")
p.AllowAttrs("type").OnElements("source")
p.AllowAttrs("style").OnElements("video")
res := p.Sanitize(content)
return res
}