mirror of https://github.com/goharbor/harbor.git
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
// Copyright Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rbac
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import (
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"context"
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"sync"
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"github.com/casbin/casbin"
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"github.com/goharbor/harbor/src/pkg/permission/evaluator"
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"github.com/goharbor/harbor/src/pkg/permission/types"
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)
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var _ evaluator.Evaluator = &Evaluator{}
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// Evaluator the permission evaluator for rbac user
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type Evaluator struct {
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rbacUser types.RBACUser
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enforcer *casbin.Enforcer
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once sync.Once
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}
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// HasPermission returns true when the rbac user has action permission for the resource
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func (e *Evaluator) HasPermission(_ context.Context, resource types.Resource, action types.Action) bool {
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e.once.Do(func() {
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e.enforcer = makeEnforcer(e.rbacUser)
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})
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return e.enforcer.Enforce(e.rbacUser.GetUserName(), resource.String(), action.String())
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}
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// New returns evaluator.Evaluator for the RBACUser
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func New(rbacUser types.RBACUser) *Evaluator {
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return &Evaluator{
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rbacUser: rbacUser,
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}
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}
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