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oidc_authentication.go
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oidc_authentication.go
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/*
* Copyright 2018 The Service Manager 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 filters
import (
"context"
"github.com/Peripli/service-manager/pkg/web"
"github.com/Peripli/service-manager/pkg/security/filters"
"github.com/Peripli/service-manager/pkg/security/authenticators"
)
// BearerAuthnFilterName is the name of the bearer authentication filter
const BearerAuthnFilterName string = "BearerAuthnFilter"
// NewOIDCAuthnFilter returns a web.Filter for Bearer authentication
func NewOIDCAuthnFilter(ctx context.Context, tokenIssuer, clientID string) (*filters.AuthenticationFilter, error) {
authenticator, _, err := authenticators.NewOIDCAuthenticator(ctx, &authenticators.OIDCOptions{
IssuerURL: tokenIssuer,
ClientID: clientID,
})
if err != nil {
return nil, err
}
return filters.NewAuthenticationFilter(authenticator, BearerAuthnFilterName, oidcAuthnMatchers()), nil
}
// FilterMatchers implements the web.Filter interface and returns the conditions on which the filter should be executed
func oidcAuthnMatchers() []web.FilterMatcher {
return []web.FilterMatcher{
{
Matchers: []web.Matcher{
web.Path(
web.ServiceBrokersURL+"/**",
web.PlatformsURL+"/**",
web.ServiceOfferingsURL+"/**",
web.ServicePlansURL+"/**",
web.VisibilitiesURL+"/**",
web.ServiceInstancesURL+"/**",
web.ConfigURL+"/**",
web.ProfileURL+"/**",
web.OperationsURL+"/**",
),
},
},
}
}