compose_oauth2.go

/*
 * Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 *
 * 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.
 *
 * @author		Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @copyright 	2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @license 	Apache-2.0
 *
 */

package compose

import (
	"github.com/ory/fosite/handler/oauth2"
	"github.com/ory/fosite/token/jwt"
)

// OAuth2AuthorizeExplicitFactory creates an OAuth2 authorize code grant ("authorize explicit flow") handler and registers
// an access token, refresh token and authorize code validator.
func OAuth2AuthorizeExplicitFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.AuthorizeExplicitGrantHandler{
		AccessTokenStrategy:      strategy.(oauth2.AccessTokenStrategy),
		RefreshTokenStrategy:     strategy.(oauth2.RefreshTokenStrategy),
		AuthorizeCodeStrategy:    strategy.(oauth2.AuthorizeCodeStrategy),
		CoreStorage:              storage.(oauth2.CoreStorage),
		AuthCodeLifespan:         config.GetAuthorizeCodeLifespan(),
		RefreshTokenLifespan:     config.GetRefreshTokenLifespan(),
		AccessTokenLifespan:      config.GetAccessTokenLifespan(),
		ScopeStrategy:            config.GetScopeStrategy(),
		AudienceMatchingStrategy: config.GetAudienceStrategy(),
		TokenRevocationStorage:   storage.(oauth2.TokenRevocationStorage),
		IsRedirectURISecure:      config.GetRedirectSecureChecker(),
		RefreshTokenScopes:       config.GetRefreshTokenScopes(),
	}
}

// OAuth2ClientCredentialsGrantFactory creates an OAuth2 client credentials grant handler and registers
// an access token, refresh token and authorize code validator.
func OAuth2ClientCredentialsGrantFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.ClientCredentialsGrantHandler{
		HandleHelper: &oauth2.HandleHelper{
			AccessTokenStrategy: strategy.(oauth2.AccessTokenStrategy),
			AccessTokenStorage:  storage.(oauth2.AccessTokenStorage),
			AccessTokenLifespan: config.GetAccessTokenLifespan(),
		},
		ScopeStrategy:            config.GetScopeStrategy(),
		AudienceMatchingStrategy: config.GetAudienceStrategy(),
	}
}

// OAuth2RefreshTokenGrantFactory creates an OAuth2 refresh grant handler and registers
// an access token, refresh token and authorize code validator.
func OAuth2RefreshTokenGrantFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.RefreshTokenGrantHandler{
		AccessTokenStrategy:      strategy.(oauth2.AccessTokenStrategy),
		RefreshTokenStrategy:     strategy.(oauth2.RefreshTokenStrategy),
		TokenRevocationStorage:   storage.(oauth2.TokenRevocationStorage),
		AccessTokenLifespan:      config.GetAccessTokenLifespan(),
		RefreshTokenLifespan:     config.GetRefreshTokenLifespan(),
		ScopeStrategy:            config.GetScopeStrategy(),
		AudienceMatchingStrategy: config.GetAudienceStrategy(),
		RefreshTokenScopes:       config.GetRefreshTokenScopes(),
	}
}

// OAuth2AuthorizeImplicitFactory creates an OAuth2 implicit grant ("authorize implicit flow") handler and registers
// an access token, refresh token and authorize code validator.
func OAuth2AuthorizeImplicitFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.AuthorizeImplicitGrantTypeHandler{
		AccessTokenStrategy:      strategy.(oauth2.AccessTokenStrategy),
		AccessTokenStorage:       storage.(oauth2.AccessTokenStorage),
		AccessTokenLifespan:      config.GetAccessTokenLifespan(),
		ScopeStrategy:            config.GetScopeStrategy(),
		AudienceMatchingStrategy: config.GetAudienceStrategy(),
	}
}

// OAuth2ResourceOwnerPasswordCredentialsFactory creates an OAuth2 resource owner password credentials grant handler and registers
// an access token, refresh token and authorize code validator.
func OAuth2ResourceOwnerPasswordCredentialsFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.ResourceOwnerPasswordCredentialsGrantHandler{
		ResourceOwnerPasswordCredentialsGrantStorage: storage.(oauth2.ResourceOwnerPasswordCredentialsGrantStorage),
		HandleHelper: &oauth2.HandleHelper{
			AccessTokenStrategy:  strategy.(oauth2.AccessTokenStrategy),
			AccessTokenStorage:   storage.(oauth2.AccessTokenStorage),
			AccessTokenLifespan:  config.GetAccessTokenLifespan(),
			RefreshTokenLifespan: config.GetRefreshTokenLifespan(),
		},
		RefreshTokenStrategy:     strategy.(oauth2.RefreshTokenStrategy),
		ScopeStrategy:            config.GetScopeStrategy(),
		AudienceMatchingStrategy: config.GetAudienceStrategy(),
		RefreshTokenScopes:       config.GetRefreshTokenScopes(),
	}
}

// OAuth2TokenRevocationFactory creates an OAuth2 token revocation handler.
func OAuth2TokenRevocationFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.TokenRevocationHandler{
		TokenRevocationStorage: storage.(oauth2.TokenRevocationStorage),
		AccessTokenStrategy:    strategy.(oauth2.AccessTokenStrategy),
		RefreshTokenStrategy:   strategy.(oauth2.RefreshTokenStrategy),
	}
}

// OAuth2TokenIntrospectionFactory creates an OAuth2 token introspection handler and registers
// an access token and refresh token validator.
func OAuth2TokenIntrospectionFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.CoreValidator{
		CoreStrategy:                  strategy.(oauth2.CoreStrategy),
		CoreStorage:                   storage.(oauth2.CoreStorage),
		ScopeStrategy:                 config.GetScopeStrategy(),
		DisableRefreshTokenValidation: config.DisableRefreshTokenValidation,
	}
}

// OAuth2StatelessJWTIntrospectionFactory creates an OAuth2 token introspection handler and
// registers an access token validator. This can only be used to validate JWTs and does so
// statelessly, meaning it uses only the data available in the JWT itself, and does not access the
// storage implementation at all.
//
// Due to the stateless nature of this factory, THE BUILT-IN REVOCATION MECHANISMS WILL NOT WORK.
// If you need revocation, you can validate JWTs statefully, using the other factories.
func OAuth2StatelessJWTIntrospectionFactory(config *Config, storage interface{}, strategy interface{}) interface{} {
	return &oauth2.StatelessJWTValidator{
		JWTStrategy:   strategy.(jwt.JWTStrategy),
		ScopeStrategy: config.GetScopeStrategy(),
	}
}