X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/62c33a15f68895d6a388f68d2827e9fd5705c5df..4312333bb8bd27e0b910b430edee91329124b02a:/lib/controller/localdb/login.go

diff --git a/lib/controller/localdb/login.go b/lib/controller/localdb/login.go
index 0fd0a9ad23..f4632751e3 100644
--- a/lib/controller/localdb/login.go
+++ b/lib/controller/localdb/login.go
@@ -6,11 +6,16 @@ package localdb
 
 import (
 	"context"
+	"database/sql"
+	"encoding/json"
 	"errors"
+	"fmt"
 	"net/http"
 	"net/url"
+	"strings"
 
 	"git.arvados.org/arvados.git/lib/controller/rpc"
+	"git.arvados.org/arvados.git/lib/ctrlctx"
 	"git.arvados.org/arvados.git/sdk/go/arvados"
 	"git.arvados.org/arvados.git/sdk/go/auth"
 	"git.arvados.org/arvados.git/sdk/go/httpserver"
@@ -24,23 +29,64 @@ type loginController interface {
 
 func chooseLoginController(cluster *arvados.Cluster, railsProxy *railsProxy) loginController {
 	wantGoogle := cluster.Login.Google.Enable
+	wantOpenIDConnect := cluster.Login.OpenIDConnect.Enable
 	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 && !wantSSO && !wantPAM && !wantLDAP:
-		return &googleLoginController{Cluster: cluster, RailsProxy: railsProxy}
-	case !wantGoogle && 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,
+			Issuer:             "https://accounts.google.com",
+			ClientID:           cluster.Login.Google.ClientID,
+			ClientSecret:       cluster.Login.Google.ClientSecret,
+			UseGooglePeopleAPI: cluster.Login.Google.AlternateEmailAddresses,
+			EmailClaim:         "email",
+			EmailVerifiedClaim: "email_verified",
+		}
+	case wantOpenIDConnect:
+		return &oidcLoginController{
+			Cluster:            cluster,
+			RailsProxy:         railsProxy,
+			Issuer:             cluster.Login.OpenIDConnect.Issuer,
+			ClientID:           cluster.Login.OpenIDConnect.ClientID,
+			ClientSecret:       cluster.Login.OpenIDConnect.ClientSecret,
+			EmailClaim:         cluster.Login.OpenIDConnect.EmailClaim,
+			EmailVerifiedClaim: cluster.Login.OpenIDConnect.EmailVerifiedClaim,
+			UsernameClaim:      cluster.Login.OpenIDConnect.UsernameClaim,
+		}
+	case wantSSO:
 		return &ssoLoginController{railsProxy}
-	case !wantGoogle && !wantSSO && wantPAM && !wantLDAP:
+	case wantPAM:
 		return &pamLoginController{Cluster: cluster, RailsProxy: railsProxy}
-	case !wantGoogle && !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.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;
@@ -63,6 +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 == "" {
@@ -75,22 +135,46 @@ func noopLogout(cluster *arvados.Cluster, opts arvados.LogoutOptions) (arvados.L
 	return arvados.LogoutResponse{RedirectLocation: target}, nil
 }
 
-func createAPIClientAuthorization(ctx context.Context, conn *rpc.Conn, rootToken string, authinfo rpc.UserSessionAuthInfo) (arvados.APIClientAuthorization, error) {
+func createAPIClientAuthorization(ctx context.Context, conn *rpc.Conn, rootToken string, authinfo rpc.UserSessionAuthInfo) (resp arvados.APIClientAuthorization, err error) {
 	ctxRoot := auth.NewContext(ctx, &auth.Credentials{Tokens: []string{rootToken}})
-	resp, err := conn.UserSessionCreate(ctxRoot, rpc.UserSessionCreateOptions{
+	newsession, err := conn.UserSessionCreate(ctxRoot, rpc.UserSessionCreateOptions{
 		// 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 {
-		return arvados.APIClientAuthorization{}, err
+		return
 	}
-	target, err := url.Parse(resp.RedirectLocation)
+	target, err := url.Parse(newsession.RedirectLocation)
 	if err != nil {
-		return arvados.APIClientAuthorization{}, err
+		return
 	}
 	token := target.Query().Get("api_token")
-	return conn.APIClientAuthorizationCurrent(auth.NewContext(ctx, auth.NewCredentials(token)), arvados.GetOptions{})
+	tx, err := ctrlctx.CurrentTx(ctx)
+	if err != nil {
+		return
+	}
+	tokensecret := token
+	if strings.Contains(token, "/") {
+		tokenparts := strings.Split(token, "/")
+		if len(tokenparts) >= 3 {
+			tokensecret = tokenparts[2]
+		}
+	}
+	var exp sql.NullString
+	var scopes []byte
+	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)
+	if err != nil {
+		return
+	}
+	resp.ExpiresAt = exp.String
+	if len(scopes) > 0 {
+		err = json.Unmarshal(scopes, &resp.Scopes)
+		if err != nil {
+			return resp, fmt.Errorf("unmarshal scopes: %s", err)
+		}
+	}
+	return
 }