/
casbin.go
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/
casbin.go
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// Copyright Project Harbor Authors
//
// 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 rbac
import (
"github.com/casbin/casbin"
"github.com/casbin/casbin/model"
"github.com/goharbor/harbor/src/lib/log"
"github.com/goharbor/harbor/src/pkg/permission/types"
)
// Syntax for models see https://casbin.org/docs/en/syntax-for-models
const modelText = `
# Request definition
[request_definition]
r = sub, obj, act
# Policy definition
[policy_definition]
p = sub, obj, act, eft
# Role definition
[role_definition]
g = _, _
# Policy effect
[policy_effect]
e = some(where (p.eft == allow)) && !some(where (p.eft == deny))
# Matchers
[matchers]
m = g(r.sub, p.sub) && keyMatch2(r.obj, p.obj) && (r.act == p.act || p.act == '*')
`
func makeEnforcer(rbacUser types.RBACUser) *casbin.Enforcer {
m := model.Model{}
m.LoadModelFromText(modelText)
e := casbin.NewEnforcer(m, &adapter{rbacUser: rbacUser}, log.GetLevel() <= log.DebugLevel)
e.AddFunction("keyMatch2", keyMatch2Func)
return e
}