happyDomain/config/oidc.go

69 lines
2.1 KiB
Go

// This file is part of the happyDomain (R) project.
// Copyright (c) 2020-2024 happyDomain
// Authors: Pierre-Olivier Mercier, et al.
//
// This program is offered under a commercial and under the AGPL license.
// For commercial licensing, contact us at <contact@happydomain.org>.
//
// For AGPL licensing:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//go:build !nooidc
package config
import (
"context"
"flag"
"net/url"
"path"
"github.com/coreos/go-oidc/v3/oidc"
"golang.org/x/oauth2"
)
var (
OIDCClientID string
oidcClientSecret string
OIDCProviderURL string
)
func init() {
flag.StringVar(&OIDCClientID, "oidc-client-id", OIDCClientID, "ClientID for OIDC")
flag.StringVar(&oidcClientSecret, "oidc-client-secret", oidcClientSecret, "Secret for OIDC")
flag.StringVar(&OIDCProviderURL, "oidc-provider-url", OIDCProviderURL, "Base URL of the OpenId Connect service")
}
func (o *Options) GetAuthURL() *url.URL {
redirecturl := *o.ExternalURL.URL
redirecturl.Path = path.Join(redirecturl.Path, o.BaseURL, "auth", "callback")
return &redirecturl
}
func (o *Options) GetOIDCProvider(ctx context.Context) (*oidc.Provider, error) {
return oidc.NewProvider(ctx, OIDCProviderURL)
}
func (o *Options) GetOAuth2Config(provider *oidc.Provider) *oauth2.Config {
oauth2Config := oauth2.Config{
ClientID: OIDCClientID,
ClientSecret: oidcClientSecret,
RedirectURL: o.GetAuthURL().String(),
Endpoint: provider.Endpoint(),
Scopes: []string{oidc.ScopeOpenID, "profile", "email"},
}
return &oauth2Config
}