ContainerImage.Pinniped/internal/oidc/downstreamsession/downstream_session.go

44 lines
1.4 KiB
Go

// Copyright 2021 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// Package downstreamsession provides some shared helpers for creating downstream OIDC sessions.
package downstreamsession
import (
"time"
oidc2 "github.com/coreos/go-oidc/v3/oidc"
"github.com/ory/fosite"
"github.com/ory/fosite/handler/openid"
"github.com/ory/fosite/token/jwt"
"go.pinniped.dev/internal/oidc"
)
// MakeDownstreamSession creates a downstream OIDC session.
func MakeDownstreamSession(subject string, username string, groups []string) *openid.DefaultSession {
now := time.Now().UTC()
openIDSession := &openid.DefaultSession{
Claims: &jwt.IDTokenClaims{
Subject: subject,
RequestedAt: now,
AuthTime: now,
},
}
if groups == nil {
groups = []string{}
}
openIDSession.Claims.Extra = map[string]interface{}{
oidc.DownstreamUsernameClaim: username,
oidc.DownstreamGroupsClaim: groups,
}
return openIDSession
}
// GrantScopesIfRequested auto-grants the scopes for which we do not require end-user approval, if they were requested.
func GrantScopesIfRequested(authorizeRequester fosite.AuthorizeRequester) {
oidc.GrantScopeIfRequested(authorizeRequester, oidc2.ScopeOpenID)
oidc.GrantScopeIfRequested(authorizeRequester, oidc2.ScopeOfflineAccess)
oidc.GrantScopeIfRequested(authorizeRequester, "pinniped:request-audience")
}