111 lines
3.3 KiB
Go
111 lines
3.3 KiB
Go
// This file is part of MinIO Console Server
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// Copyright (c) 2021 MinIO, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// Package oauth2 contains all the necessary configurations to initialize the
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// idp communication using oauth2 protocol
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package oauth2
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import (
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"crypto/sha1"
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"strings"
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"github.com/minio/console/pkg/auth/token"
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"github.com/minio/pkg/env"
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"golang.org/x/crypto/pbkdf2"
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)
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// ProviderConfig - OpenID IDP Configuration for console.
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type ProviderConfig struct {
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URL string
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DisplayName string // user-provided - can be empty
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ClientID, ClientSecret string
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HMACSalt, HMACPassphrase string
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Scopes string
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Userinfo bool
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RedirectCallbackDynamic bool
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RedirectCallback string
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RoleArn string // can be empty
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}
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// GetStateKeyFunc - return the key function used to generate the authorization
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// code flow state parameter.
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func (pc ProviderConfig) GetStateKeyFunc() StateKeyFunc {
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return func() []byte {
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return pbkdf2.Key([]byte(pc.HMACPassphrase), []byte(pc.HMACSalt), 4096, 32, sha1.New)
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}
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}
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func (pc ProviderConfig) GetARNInf() string {
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return pc.RoleArn
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}
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type OpenIDPCfg map[string]ProviderConfig
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func GetSTSEndpoint() string {
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return strings.TrimSpace(env.Get(ConsoleMinIOServer, "http://localhost:9000"))
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}
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func GetIDPURL() string {
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return env.Get(ConsoleIDPURL, "")
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}
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func GetIDPClientID() string {
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return env.Get(ConsoleIDPClientID, "")
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}
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func GetIDPUserInfo() bool {
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return env.Get(ConsoleIDPUserInfo, "") == "on"
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}
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func GetIDPSecret() string {
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return env.Get(ConsoleIDPSecret, "")
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}
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// Public endpoint used by the identity oidcProvider when redirecting
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// the user after identity verification
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func GetIDPCallbackURL() string {
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return env.Get(ConsoleIDPCallbackURL, "")
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}
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func GetIDPCallbackURLDynamic() bool {
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return env.Get(ConsoleIDPCallbackURLDynamic, "") == "on"
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}
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func IsIDPEnabled() bool {
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return GetIDPURL() != "" &&
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GetIDPClientID() != ""
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}
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// GetPassphraseForIDPHmac returns passphrase for the pbkdf2 function used to sign the oauth2 state parameter
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func getPassphraseForIDPHmac() string {
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return env.Get(ConsoleIDPHmacPassphrase, token.GetPBKDFPassphrase())
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}
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// GetSaltForIDPHmac returns salt for the pbkdf2 function used to sign the oauth2 state parameter
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func getSaltForIDPHmac() string {
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return env.Get(ConsoleIDPHmacSalt, token.GetPBKDFSalt())
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}
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// getIDPScopes return default scopes during the IDP login request
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func getIDPScopes() string {
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return env.Get(ConsoleIDPScopes, "openid,profile,email")
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}
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// getIDPTokenExpiration return default token expiration for access token (in seconds)
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func getIDPTokenExpiration() string {
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return env.Get(ConsoleIDPTokenExpiration, "3600")
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}
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