17170: Merge branch 'master'

[arvados.git] / lib / controller / localdb / login.go

diff --git a/lib/controller/localdb/login.go b/lib/controller/localdb/login.go
index ee1ea56924c5700d25e43262347d1045d534ca5c..f4632751e30dc24944d04157e939d676ee33c53a 100644 (file)
--- a/lib/controller/localdb/login.go
+++ b/lib/controller/localdb/login.go
@@ -33,8 +33,14 @@ func chooseLoginController(cluster *arvados.Cluster, railsProxy *railsProxy) log
        wantSSO := cluster.Login.SSO.Enable
        wantPAM := cluster.Login.PAM.Enable
        wantLDAP := cluster.Login.LDAP.Enable
+       wantTest := cluster.Login.Test.Enable
+       wantLoginCluster := cluster.Login.LoginCluster != "" && cluster.Login.LoginCluster != cluster.ClusterID
        switch {
-       case wantGoogle && !wantOpenIDConnect && !wantSSO && !wantPAM && !wantLDAP:
+       case 1 != countTrue(wantGoogle, wantOpenIDConnect, wantSSO, wantPAM, wantLDAP, wantTest, wantLoginCluster):
+               return errorLoginController{
+                       error: errors.New("configuration problem: exactly one of Login.Google, Login.OpenIDConnect, Login.SSO, Login.PAM, Login.LDAP, Login.Test, or Login.LoginCluster must be set"),
+               }
+       case wantGoogle:
                return &oidcLoginController{
                        Cluster:            cluster,
                        RailsProxy:         railsProxy,
@@ -45,7 +51,7 @@ func chooseLoginController(cluster *arvados.Cluster, railsProxy *railsProxy) log
                        EmailClaim:         "email",
                        EmailVerifiedClaim: "email_verified",
                }
-       case !wantGoogle && wantOpenIDConnect && !wantSSO && !wantPAM && !wantLDAP:
+       case wantOpenIDConnect:
                return &oidcLoginController{
                        Cluster:            cluster,
                        RailsProxy:         railsProxy,
@@ -56,19 +62,33 @@ func chooseLoginController(cluster *arvados.Cluster, railsProxy *railsProxy) log
                        EmailVerifiedClaim: cluster.Login.OpenIDConnect.EmailVerifiedClaim,
                        UsernameClaim:      cluster.Login.OpenIDConnect.UsernameClaim,
                }
-       case !wantGoogle && !wantOpenIDConnect && wantSSO && !wantPAM && !wantLDAP:
+       case wantSSO:
                return &ssoLoginController{railsProxy}
-       case !wantGoogle && !wantOpenIDConnect && !wantSSO && wantPAM && !wantLDAP:
+       case wantPAM:
                return &pamLoginController{Cluster: cluster, RailsProxy: railsProxy}
-       case !wantGoogle && !wantOpenIDConnect && !wantSSO && !wantPAM && wantLDAP:
+       case wantLDAP:
                return &ldapLoginController{Cluster: cluster, RailsProxy: railsProxy}
+       case wantTest:
+               return &testLoginController{Cluster: cluster, RailsProxy: railsProxy}
+       case wantLoginCluster:
+               return &federatedLoginController{Cluster: cluster}
        default:
                return errorLoginController{
-                       error: errors.New("configuration problem: exactly one of Login.Google, Login.OpenIDConnect, Login.SSO, Login.PAM, and Login.LDAP must be enabled"),
+                       error: errors.New("BUG: missing case in login controller setup switch"),
                }
        }
 }
 
+func countTrue(vals ...bool) int {
+       n := 0
+       for _, val := range vals {
+               if val {
+                       n++
+               }
+       }
+       return n
+}
+
 // Login and Logout are passed through to the wrapped railsProxy;
 // UserAuthenticate is rejected.
 type ssoLoginController struct{ *railsProxy }
@@ -89,6 +109,20 @@ func (ctrl errorLoginController) UserAuthenticate(context.Context, arvados.UserA
        return arvados.APIClientAuthorization{}, ctrl.error
 }
 
+type federatedLoginController struct {
+       Cluster *arvados.Cluster
+}
+
+func (ctrl federatedLoginController) Login(context.Context, arvados.LoginOptions) (arvados.LoginResponse, error) {
+       return arvados.LoginResponse{}, httpserver.ErrorWithStatus(errors.New("Should have been redirected to login cluster"), http.StatusBadRequest)
+}
+func (ctrl federatedLoginController) Logout(_ context.Context, opts arvados.LogoutOptions) (arvados.LogoutResponse, error) {
+       return noopLogout(ctrl.Cluster, opts)
+}
+func (ctrl federatedLoginController) UserAuthenticate(context.Context, arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error) {
+       return arvados.APIClientAuthorization{}, httpserver.ErrorWithStatus(errors.New("username/password authentication is not available"), http.StatusBadRequest)
+}
+
 func noopLogout(cluster *arvados.Cluster, opts arvados.LogoutOptions) (arvados.LogoutResponse, error) {
        target := opts.ReturnTo
        if target == "" {
@@ -107,7 +141,7 @@ func createAPIClientAuthorization(ctx context.Context, conn *rpc.Conn, rootToken
                // Send a fake ReturnTo value instead of the caller's
                // opts.ReturnTo. We won't follow the resulting
                // redirect target anyway.
-               ReturnTo: ",https://none.invalid",
+               ReturnTo: ",https://controller.api.client.invalid",
                AuthInfo: authinfo,
        })
        if err != nil {