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compose.go
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compose.go
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// Copyright © 2024 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package compose
import (
"context"
"github.com/ory/fosite"
"github.com/ory/fosite/token/jwt"
)
type Factory func(config fosite.Configurator, storage interface{}, strategy interface{}) interface{}
// Compose takes a config, a storage, a strategy and handlers to instantiate an OAuth2Provider:
//
// import "github.com/ory/fosite/compose"
//
// // var storage = new(MyFositeStorage)
// var config = Config {
// AccessTokenLifespan: time.Minute * 30,
// // check Config for further configuration options
// }
//
// var strategy = NewOAuth2HMACStrategy(config)
//
// var oauth2Provider = Compose(
// config,
// storage,
// strategy,
// NewOAuth2AuthorizeExplicitHandler,
// OAuth2ClientCredentialsGrantFactory,
// // for a complete list refer to the docs of this package
// )
//
// Compose makes use of interface{} types in order to be able to handle a all types of stores, strategies and handlers.
func Compose(config *fosite.Config, storage interface{}, strategy interface{}, factories ...Factory) fosite.OAuth2Provider {
f := fosite.NewOAuth2Provider(storage.(fosite.Storage), config)
for _, factory := range factories {
res := factory(config, storage, strategy)
if ah, ok := res.(fosite.AuthorizeEndpointHandler); ok {
config.AuthorizeEndpointHandlers.Append(ah)
}
if th, ok := res.(fosite.TokenEndpointHandler); ok {
config.TokenEndpointHandlers.Append(th)
}
if tv, ok := res.(fosite.TokenIntrospector); ok {
config.TokenIntrospectionHandlers.Append(tv)
}
if rh, ok := res.(fosite.RevocationHandler); ok {
config.RevocationHandlers.Append(rh)
}
if ph, ok := res.(fosite.PushedAuthorizeEndpointHandler); ok {
config.PushedAuthorizeEndpointHandlers.Append(ph)
}
}
return f
}
// ComposeAllEnabled returns a fosite instance with all OAuth2 and OpenID Connect handlers enabled.
func ComposeAllEnabled(config *fosite.Config, storage interface{}, key interface{}) fosite.OAuth2Provider {
keyGetter := func(context.Context) (interface{}, error) {
return key, nil
}
return Compose(
config,
storage,
&CommonStrategy{
CoreStrategy: NewOAuth2HMACStrategy(config),
OpenIDConnectTokenStrategy: NewOpenIDConnectStrategy(keyGetter, config),
Signer: &jwt.DefaultSigner{GetPrivateKey: keyGetter},
},
OAuth2AuthorizeExplicitFactory,
OAuth2AuthorizeImplicitFactory,
OAuth2ClientCredentialsGrantFactory,
OAuth2RefreshTokenGrantFactory,
OAuth2ResourceOwnerPasswordCredentialsFactory,
RFC7523AssertionGrantFactory,
OpenIDConnectExplicitFactory,
OpenIDConnectImplicitFactory,
OpenIDConnectHybridFactory,
OpenIDConnectRefreshFactory,
OAuth2TokenIntrospectionFactory,
OAuth2TokenRevocationFactory,
OAuth2PKCEFactory,
PushedAuthorizeHandlerFactory,
)
}