Initial QSfera import

Server/services/idp/pkg/backends/cs3/bootstrap/cs3.go

@@ -0,0 +1,136 @@
+/*
+ * Copyright 2021 Kopano and its licensors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package bootstrap
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/libregraph/lico/bootstrap"
+	"github.com/libregraph/lico/identifier"
+	"github.com/libregraph/lico/identity"
+	"github.com/libregraph/lico/identity/managers"
+
+	cs3 "github.com/qsfera/server/services/idp/pkg/backends/cs3/identifier"
+)
+
+// Identity managers.
+const (
+	identityManagerName = "cs3"
+)
+
+// Register adds the CS3 identity manager to the lico bootstrap
+func Register() error {
+	return bootstrap.RegisterIdentityManager(identityManagerName, NewIdentityManager)
+}
+
+// MustRegister adds the CS3 identity manager to the lico bootstrap or panics
+func MustRegister() {
+	if err := Register(); err != nil {
+		panic(err)
+	}
+}
+
+// NewIdentityManager produces a CS3 backed identity manager instance for the idp
+func NewIdentityManager(bs bootstrap.Bootstrap) (identity.Manager, error) {
+	config := bs.Config()
+
+	logger := config.Config.Logger
+
+	if config.AuthorizationEndpointURI.String() != "" {
+		return nil, fmt.Errorf("cs3 backend is incompatible with authorization-endpoint-uri parameter")
+	}
+	config.AuthorizationEndpointURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/identifier/_/authorize")
+
+	if config.EndSessionEndpointURI.String() != "" {
+		return nil, fmt.Errorf("cs3 backend is incompatible with endsession-endpoint-uri parameter")
+	}
+	config.EndSessionEndpointURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/identifier/_/endsession")
+
+	if config.SignInFormURI.EscapedPath() == "" {
+		config.SignInFormURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/identifier")
+	}
+
+	if config.SignedOutURI.EscapedPath() == "" {
+		config.SignedOutURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/goodbye")
+	}
+
+	identifierBackend, identifierErr := cs3.NewCS3Backend(
+		config.Config,
+		config.TLSClientConfig,
+		// FIXME add a map[string]interface{} property to the lico config.Config so backends can pass custom config parameters through the bootstrap process
+		os.Getenv("CS3_GATEWAY"),
+		os.Getenv("CS3_MACHINE_AUTH_API_KEY"),
+		config.Settings.Insecure,
+	)
+	if identifierErr != nil {
+		return nil, fmt.Errorf("failed to create identifier backend: %v", identifierErr)
+	}
+
+	fullAuthorizationEndpointURL := bootstrap.WithSchemeAndHost(config.AuthorizationEndpointURI, config.IssuerIdentifierURI)
+	fullSignInFormURL := bootstrap.WithSchemeAndHost(config.SignInFormURI, config.IssuerIdentifierURI)
+	fullSignedOutEndpointURL := bootstrap.WithSchemeAndHost(config.SignedOutURI, config.IssuerIdentifierURI)
+
+	activeIdentifier, err := identifier.NewIdentifier(&identifier.Config{
+		Config: config.Config,
+
+		BaseURI:        config.IssuerIdentifierURI,
+		PathPrefix:     bs.MakeURIPath(bootstrap.APITypeSignin, ""),
+		StaticFolder:   config.IdentifierClientPath,
+		ScopesConf:     config.IdentifierScopesConf,
+		WebAppDisabled: config.IdentifierClientDisabled,
+
+		LogonCookieName:     "__Secure-KKT", // Kopano-Konnect-Token
+		LogonCookieSameSite: config.CookieSameSite,
+
+		ConsentCookieSameSite: config.CookieSameSite,
+
+		StateCookieSameSite: config.CookieSameSite,
+
+		AuthorizationEndpointURI: fullAuthorizationEndpointURL,
+		SignedOutEndpointURI:     fullSignedOutEndpointURL,
+
+		DefaultBannerLogo:       config.IdentifierDefaultBannerLogo,
+		DefaultSignInPageText:   config.IdentifierDefaultSignInPageText,
+		DefaultUsernameHintText: config.IdentifierDefaultUsernameHintText,
+		UILocales:               config.IdentifierUILocales,
+
+		Backend: identifierBackend,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to create identifier: %v", err)
+	}
+	err = activeIdentifier.SetKey(config.EncryptionSecret)
+	if err != nil {
+		return nil, fmt.Errorf("invalid --encryption-secret parameter value for identifier: %v", err)
+	}
+
+	identityManagerConfig := &identity.Config{
+		SignInFormURI: fullSignInFormURL,
+		SignedOutURI:  fullSignedOutEndpointURL,
+
+		Logger: logger,
+
+		ScopesSupported: config.Config.AllowedScopes,
+	}
+
+	identifierIdentityManager := managers.NewIdentifierIdentityManager(identityManagerConfig, activeIdentifier)
+	logger.Infoln("using identifier backed identity manager")
+
+	return identifierIdentityManager, nil
+}