152 lines
4.9 KiB
Go
152 lines
4.9 KiB
Go
/*
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* Copyright 2021 Kopano and its licensors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package bslibregraph
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import (
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"fmt"
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"os"
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"strings"
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"github.com/cevaris/ordered_map"
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"github.com/libregraph/lico/bootstrap"
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"github.com/libregraph/lico/identifier"
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"github.com/libregraph/lico/identifier/backends/libregraph"
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"github.com/libregraph/lico/identity"
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identityClients "github.com/libregraph/lico/identity/clients"
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"github.com/libregraph/lico/identity/managers"
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)
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// Identity managers.
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const (
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identityManagerName = "libregraph"
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)
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func Register() error {
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return bootstrap.RegisterIdentityManager(identityManagerName, NewIdentityManager)
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}
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func MustRegister() {
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if err := Register(); err != nil {
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panic(err)
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}
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}
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func NewIdentityManager(bs bootstrap.Bootstrap) (identity.Manager, error) {
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config := bs.Config()
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logger := config.Config.Logger
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if config.AuthorizationEndpointURI.String() != "" {
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return nil, fmt.Errorf("libregraph backend is incompatible with authorization-endpoint-uri parameter")
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}
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config.AuthorizationEndpointURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/identifier/_/authorize")
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if config.EndSessionEndpointURI.String() != "" {
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return nil, fmt.Errorf("libregraph backend is incompatible with endsession-endpoint-uri parameter")
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}
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config.EndSessionEndpointURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/identifier/_/endsession")
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if config.SignInFormURI.EscapedPath() == "" {
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config.SignInFormURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/identifier")
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}
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if config.SignedOutURI.EscapedPath() == "" {
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config.SignedOutURI.Path = bs.MakeURIPath(bootstrap.APITypeSignin, "/goodbye")
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}
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defaultURI := os.Getenv("LIBREGRAPH_URI")
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var scopedURIs *ordered_map.OrderedMap
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if scopedURIsString := os.Getenv("LIBREGRAPH_SCOPED_URIS"); scopedURIsString != "" {
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scopedURIs = ordered_map.NewOrderedMap()
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// Format is <scope>:<url>,<scope>:<url>,...
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for _, v := range strings.Split(scopedURIsString, ",") {
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parts := strings.SplitN(v, ":", 2)
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if len(parts) != 2 {
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return nil, fmt.Errorf("failed to parse scoped URIs, format invalid")
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}
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scopedURIs.Set(parts[0], parts[1])
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}
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}
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var clients *identityClients.Registry
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if clientsRecord, ok := bs.Managers().Get("clients"); ok {
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clients = clientsRecord.(*identityClients.Registry)
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} else {
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return nil, fmt.Errorf("clients manager not found but is required")
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}
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identifierBackend, identifierErr := libregraph.NewLibreGraphIdentifierBackend(
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config.Config,
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config.TLSClientConfig,
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defaultURI,
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scopedURIs,
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clients,
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)
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if identifierErr != nil {
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return nil, fmt.Errorf("failed to create identifier backend: %v", identifierErr)
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}
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fullAuthorizationEndpointURL := bootstrap.WithSchemeAndHost(config.AuthorizationEndpointURI, config.IssuerIdentifierURI)
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fullSignInFormURL := bootstrap.WithSchemeAndHost(config.SignInFormURI, config.IssuerIdentifierURI)
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fullSignedOutEndpointURL := bootstrap.WithSchemeAndHost(config.SignedOutURI, config.IssuerIdentifierURI)
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activeIdentifier, err := identifier.NewIdentifier(&identifier.Config{
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Config: config.Config,
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BaseURI: config.IssuerIdentifierURI,
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PathPrefix: bs.MakeURIPath(bootstrap.APITypeSignin, ""),
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StaticFolder: config.IdentifierClientPath,
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LogonCookieName: "__Secure-KKT", // Kopano-Konnect-Token
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ScopesConf: config.IdentifierScopesConf,
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WebAppDisabled: config.IdentifierClientDisabled,
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AuthorizationEndpointURI: fullAuthorizationEndpointURL,
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SignedOutEndpointURI: fullSignedOutEndpointURL,
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DefaultBannerLogo: config.IdentifierDefaultBannerLogo,
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DefaultSignInPageText: config.IdentifierDefaultSignInPageText,
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DefaultUsernameHintText: config.IdentifierDefaultUsernameHintText,
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UILocales: config.IdentifierUILocales,
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Backend: identifierBackend,
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})
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if err != nil {
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return nil, fmt.Errorf("failed to create identifier: %v", err)
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}
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err = activeIdentifier.SetKey(config.EncryptionSecret)
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if err != nil {
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return nil, fmt.Errorf("invalid --encryption-secret parameter value for identifier: %v", err)
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}
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identityManagerConfig := &identity.Config{
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SignInFormURI: fullSignInFormURL,
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SignedOutURI: fullSignedOutEndpointURL,
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Logger: logger,
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ScopesSupported: config.Config.AllowedScopes,
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}
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identifierIdentityManager := managers.NewIdentifierIdentityManager(identityManagerConfig, activeIdentifier)
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logger.Infoln("using identifier backed identity manager")
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return identifierIdentityManager, nil
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}
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