forked from vikunja/vikunja
123 lines
3.8 KiB
Go
123 lines
3.8 KiB
Go
/*
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* Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
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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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*
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* @author Aeneas Rekkas <aeneas+oss@aeneas.io>
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* @copyright 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
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* @license Apache-2.0
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*
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*/
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package compose
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import (
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"crypto/rsa"
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"github.com/ory/fosite"
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"github.com/ory/fosite/token/jwt"
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)
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type Factory func(config *Config, storage interface{}, strategy interface{}) interface{}
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// Compose takes a config, a storage, a strategy and handlers to instantiate an OAuth2Provider:
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//
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// import "github.com/ory/fosite/compose"
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//
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// // var storage = new(MyFositeStorage)
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// var config = Config {
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// AccessTokenLifespan: time.Minute * 30,
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// // check Config for further configuration options
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// }
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//
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// var strategy = NewOAuth2HMACStrategy(config)
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//
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// var oauth2Provider = Compose(
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// config,
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// storage,
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// strategy,
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// NewOAuth2AuthorizeExplicitHandler,
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// OAuth2ClientCredentialsGrantFactory,
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// // for a complete list refer to the docs of this package
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// )
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//
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// Compose makes use of interface{} types in order to be able to handle a all types of stores, strategies and handlers.
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func Compose(config *Config, storage interface{}, strategy interface{}, hasher fosite.Hasher, factories ...Factory) fosite.OAuth2Provider {
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if hasher == nil {
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hasher = &fosite.BCrypt{WorkFactor: config.GetHashCost()}
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}
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f := &fosite.Fosite{
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Store: storage.(fosite.Storage),
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AuthorizeEndpointHandlers: fosite.AuthorizeEndpointHandlers{},
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TokenEndpointHandlers: fosite.TokenEndpointHandlers{},
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TokenIntrospectionHandlers: fosite.TokenIntrospectionHandlers{},
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RevocationHandlers: fosite.RevocationHandlers{},
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Hasher: hasher,
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ScopeStrategy: config.GetScopeStrategy(),
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AudienceMatchingStrategy: config.GetAudienceStrategy(),
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SendDebugMessagesToClients: config.SendDebugMessagesToClients,
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TokenURL: config.TokenURL,
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JWKSFetcherStrategy: config.GetJWKSFetcherStrategy(),
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}
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for _, factory := range factories {
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res := factory(config, storage, strategy)
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if ah, ok := res.(fosite.AuthorizeEndpointHandler); ok {
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f.AuthorizeEndpointHandlers.Append(ah)
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}
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if th, ok := res.(fosite.TokenEndpointHandler); ok {
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f.TokenEndpointHandlers.Append(th)
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}
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if tv, ok := res.(fosite.TokenIntrospector); ok {
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f.TokenIntrospectionHandlers.Append(tv)
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}
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if rh, ok := res.(fosite.RevocationHandler); ok {
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f.RevocationHandlers.Append(rh)
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}
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}
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return f
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}
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// ComposeAllEnabled returns a fosite instance with all OAuth2 and OpenID Connect handlers enabled.
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func ComposeAllEnabled(config *Config, storage interface{}, secret []byte, key *rsa.PrivateKey) fosite.OAuth2Provider {
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return Compose(
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config,
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storage,
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&CommonStrategy{
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CoreStrategy: NewOAuth2HMACStrategy(config, secret, nil),
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OpenIDConnectTokenStrategy: NewOpenIDConnectStrategy(config, key),
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JWTStrategy: &jwt.RS256JWTStrategy{
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PrivateKey: key,
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},
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},
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nil,
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OAuth2AuthorizeExplicitFactory,
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OAuth2AuthorizeImplicitFactory,
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OAuth2ClientCredentialsGrantFactory,
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OAuth2RefreshTokenGrantFactory,
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OAuth2ResourceOwnerPasswordCredentialsFactory,
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OpenIDConnectExplicitFactory,
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OpenIDConnectImplicitFactory,
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OpenIDConnectHybridFactory,
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OpenIDConnectRefreshFactory,
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OAuth2TokenIntrospectionFactory,
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OAuth2PKCEFactory,
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)
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}
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