1 // Copyright (C) The Arvados Authors. All rights reserved.
3 // SPDX-License-Identifier: AGPL-3.0
17 "git.arvados.org/arvados.git/lib/controller/rpc"
18 "git.arvados.org/arvados.git/lib/ctrlctx"
19 "git.arvados.org/arvados.git/sdk/go/arvados"
20 "git.arvados.org/arvados.git/sdk/go/auth"
21 "git.arvados.org/arvados.git/sdk/go/httpserver"
24 type loginController interface {
25 Login(ctx context.Context, opts arvados.LoginOptions) (arvados.LoginResponse, error)
26 Logout(ctx context.Context, opts arvados.LogoutOptions) (arvados.LogoutResponse, error)
27 UserAuthenticate(ctx context.Context, options arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error)
30 func chooseLoginController(cluster *arvados.Cluster, parent *Conn) loginController {
31 wantGoogle := cluster.Login.Google.Enable
32 wantOpenIDConnect := cluster.Login.OpenIDConnect.Enable
33 wantPAM := cluster.Login.PAM.Enable
34 wantLDAP := cluster.Login.LDAP.Enable
35 wantTest := cluster.Login.Test.Enable
36 wantLoginCluster := cluster.Login.LoginCluster != "" && cluster.Login.LoginCluster != cluster.ClusterID
38 case 1 != countTrue(wantGoogle, wantOpenIDConnect, wantPAM, wantLDAP, wantTest, wantLoginCluster):
39 return errorLoginController{
40 error: errors.New("configuration problem: exactly one of Login.Google, Login.OpenIDConnect, Login.PAM, Login.LDAP, Login.Test, or Login.LoginCluster must be set"),
43 return &oidcLoginController{
46 Issuer: "https://accounts.google.com",
47 ClientID: cluster.Login.Google.ClientID,
48 ClientSecret: cluster.Login.Google.ClientSecret,
49 AuthParams: cluster.Login.Google.AuthenticationRequestParameters,
50 UseGooglePeopleAPI: cluster.Login.Google.AlternateEmailAddresses,
52 EmailVerifiedClaim: "email_verified",
54 case wantOpenIDConnect:
55 return &oidcLoginController{
58 Issuer: cluster.Login.OpenIDConnect.Issuer,
59 ClientID: cluster.Login.OpenIDConnect.ClientID,
60 ClientSecret: cluster.Login.OpenIDConnect.ClientSecret,
61 AuthParams: cluster.Login.OpenIDConnect.AuthenticationRequestParameters,
62 EmailClaim: cluster.Login.OpenIDConnect.EmailClaim,
63 EmailVerifiedClaim: cluster.Login.OpenIDConnect.EmailVerifiedClaim,
64 UsernameClaim: cluster.Login.OpenIDConnect.UsernameClaim,
65 AcceptAccessToken: cluster.Login.OpenIDConnect.AcceptAccessToken,
66 AcceptAccessTokenScope: cluster.Login.OpenIDConnect.AcceptAccessTokenScope,
69 return &pamLoginController{Cluster: cluster, Parent: parent}
71 return &ldapLoginController{Cluster: cluster, Parent: parent}
73 return &testLoginController{Cluster: cluster, Parent: parent}
74 case wantLoginCluster:
75 return &federatedLoginController{Cluster: cluster}
77 return errorLoginController{
78 error: errors.New("BUG: missing case in login controller setup switch"),
83 func countTrue(vals ...bool) int {
85 for _, val := range vals {
93 type errorLoginController struct{ error }
95 func (ctrl errorLoginController) Login(context.Context, arvados.LoginOptions) (arvados.LoginResponse, error) {
96 return arvados.LoginResponse{}, ctrl.error
98 func (ctrl errorLoginController) Logout(context.Context, arvados.LogoutOptions) (arvados.LogoutResponse, error) {
99 return arvados.LogoutResponse{}, ctrl.error
101 func (ctrl errorLoginController) UserAuthenticate(context.Context, arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error) {
102 return arvados.APIClientAuthorization{}, ctrl.error
105 type federatedLoginController struct {
106 Cluster *arvados.Cluster
109 func (ctrl federatedLoginController) Login(context.Context, arvados.LoginOptions) (arvados.LoginResponse, error) {
110 return arvados.LoginResponse{}, httpserver.ErrorWithStatus(errors.New("Should have been redirected to login cluster"), http.StatusBadRequest)
112 func (ctrl federatedLoginController) Logout(ctx context.Context, opts arvados.LogoutOptions) (arvados.LogoutResponse, error) {
113 return logout(ctx, ctrl.Cluster, opts)
115 func (ctrl federatedLoginController) UserAuthenticate(context.Context, arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error) {
116 return arvados.APIClientAuthorization{}, httpserver.ErrorWithStatus(errors.New("username/password authentication is not available"), http.StatusBadRequest)
119 func (conn *Conn) CreateAPIClientAuthorization(ctx context.Context, rootToken string, authinfo rpc.UserSessionAuthInfo) (resp arvados.APIClientAuthorization, err error) {
121 return arvados.APIClientAuthorization{}, errors.New("configuration error: empty SystemRootToken")
123 ctxRoot := auth.NewContext(ctx, &auth.Credentials{Tokens: []string{rootToken}})
124 newsession, err := conn.railsProxy.UserSessionCreate(ctxRoot, rpc.UserSessionCreateOptions{
125 // Send a fake ReturnTo value instead of the caller's
126 // opts.ReturnTo. We won't follow the resulting
127 // redirect target anyway.
128 ReturnTo: ",https://controller.api.client.invalid",
134 target, err := url.Parse(newsession.RedirectLocation)
138 token := target.Query().Get("api_token")
139 tx, err := ctrlctx.CurrentTx(ctx)
144 if strings.Contains(token, "/") {
145 tokenparts := strings.Split(token, "/")
146 if len(tokenparts) >= 3 {
147 tokensecret = tokenparts[2]
152 err = tx.QueryRowxContext(ctx, "select uuid, api_token, expires_at, scopes from api_client_authorizations where api_token=$1", tokensecret).Scan(&resp.UUID, &resp.APIToken, &exp, &scopes)
156 resp.ExpiresAt = exp.Time
158 err = json.Unmarshal(scopes, &resp.Scopes)
160 return resp, fmt.Errorf("unmarshal scopes: %s", err)