/
authorizer.go
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/
authorizer.go
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// Copyright 2019 Aporeto Inc.
// 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 simple
import "go.aporeto.io/bahamut"
// A Authorizer is a bahamut.Authorizer compliant structure to authorize
// requests using a given functions.
type Authorizer struct {
customAuthFunc CustomAuthRequestFunc
}
// NewAuthorizer returns a new *Authorizer.
func NewAuthorizer(customAuthFunc CustomAuthRequestFunc) *Authorizer {
return &Authorizer{
customAuthFunc: customAuthFunc,
}
}
// IsAuthorized authorizer the given context.
// It will return true if the authentication is a success, false in case of failure
// and an eventual error in case of error.
func (a *Authorizer) IsAuthorized(ctx bahamut.Context) (bahamut.AuthAction, error) {
if a.customAuthFunc == nil {
return bahamut.AuthActionContinue, nil
}
action, err := a.customAuthFunc(ctx)
if err != nil {
return bahamut.AuthActionKO, err
}
return action, nil
}