zitadel/internal/authz/repository/eventsourcing/eventstore/token_verifier.go
Florian Forster fa9f581d56
chore(v2): move to new org (#3499)
* chore: move to new org

* logging

* fix: org rename caos -> zitadel

Co-authored-by: adlerhurst <silvan.reusser@gmail.com>
2022-04-26 23:01:45 +00:00

262 lines
8.6 KiB
Go

package eventstore
import (
"context"
"encoding/base64"
"strings"
"time"
"github.com/zitadel/logging"
"github.com/zitadel/zitadel/internal/api/authz"
"github.com/zitadel/zitadel/internal/authz/repository/eventsourcing/view"
"github.com/zitadel/zitadel/internal/crypto"
"github.com/zitadel/zitadel/internal/domain"
caos_errs "github.com/zitadel/zitadel/internal/errors"
v1 "github.com/zitadel/zitadel/internal/eventstore/v1"
"github.com/zitadel/zitadel/internal/eventstore/v1/models"
"github.com/zitadel/zitadel/internal/query"
"github.com/zitadel/zitadel/internal/telemetry/tracing"
usr_model "github.com/zitadel/zitadel/internal/user/model"
usr_view "github.com/zitadel/zitadel/internal/user/repository/view"
"github.com/zitadel/zitadel/internal/user/repository/view/model"
)
type TokenVerifierRepo struct {
TokenVerificationKey crypto.EncryptionAlgorithm
IAMID string
Eventstore v1.Eventstore
View *view.View
Query *query.Queries
}
func (repo *TokenVerifierRepo) tokenByID(ctx context.Context, tokenID, userID string) (*usr_model.TokenView, error) {
token, viewErr := repo.View.TokenByID(tokenID, authz.GetInstance(ctx).InstanceID())
if viewErr != nil && !caos_errs.IsNotFound(viewErr) {
return nil, viewErr
}
if caos_errs.IsNotFound(viewErr) {
token = new(model.TokenView)
token.ID = tokenID
token.UserID = userID
}
events, esErr := repo.getUserEvents(ctx, userID, token.InstanceID, token.Sequence)
if caos_errs.IsNotFound(viewErr) && len(events) == 0 {
return nil, caos_errs.ThrowNotFound(nil, "EVENT-4T90g", "Errors.Token.NotFound")
}
if esErr != nil {
logging.Log("EVENT-5Nm9s").WithError(viewErr).WithField("traceID", tracing.TraceIDFromCtx(ctx)).Debug("error retrieving new events")
return model.TokenViewToModel(token), nil
}
viewToken := *token
for _, event := range events {
err := token.AppendEventIfMyToken(event)
if err != nil {
return model.TokenViewToModel(&viewToken), nil
}
}
if !token.Expiration.After(time.Now().UTC()) || token.Deactivated {
return nil, caos_errs.ThrowNotFound(nil, "EVENT-5Bm9s", "Errors.Token.NotFound")
}
return model.TokenViewToModel(token), nil
}
func (repo *TokenVerifierRepo) VerifyAccessToken(ctx context.Context, tokenString, verifierClientID, projectID string) (userID string, agentID string, clientID, prefLang, resourceOwner string, err error) {
ctx, span := tracing.NewSpan(ctx)
defer func() { span.EndWithError(err) }()
tokenData, err := base64.RawURLEncoding.DecodeString(tokenString)
if err != nil {
return "", "", "", "", "", caos_errs.ThrowUnauthenticated(nil, "APP-ASdgg", "invalid token")
}
tokenIDSubject, err := repo.TokenVerificationKey.DecryptString(tokenData, repo.TokenVerificationKey.EncryptionKeyID())
if err != nil {
return "", "", "", "", "", caos_errs.ThrowUnauthenticated(nil, "APP-8EF0zZ", "invalid token")
}
splittedToken := strings.Split(tokenIDSubject, ":")
if len(splittedToken) != 2 {
return "", "", "", "", "", caos_errs.ThrowUnauthenticated(nil, "APP-GDg3a", "invalid token")
}
token, err := repo.tokenByID(ctx, splittedToken[0], splittedToken[1])
if err != nil {
return "", "", "", "", "", caos_errs.ThrowUnauthenticated(err, "APP-BxUSiL", "invalid token")
}
if !token.Expiration.After(time.Now().UTC()) {
return "", "", "", "", "", caos_errs.ThrowUnauthenticated(err, "APP-k9KS0", "invalid token")
}
if token.IsPAT {
return token.UserID, "", "", "", token.ResourceOwner, nil
}
for _, aud := range token.Audience {
if verifierClientID == aud || projectID == aud {
return token.UserID, token.UserAgentID, token.ApplicationID, token.PreferredLanguage, token.ResourceOwner, nil
}
}
return "", "", "", "", "", caos_errs.ThrowUnauthenticated(nil, "APP-Zxfako", "invalid audience")
}
func (repo *TokenVerifierRepo) ProjectIDAndOriginsByClientID(ctx context.Context, clientID string) (projectID string, origins []string, err error) {
app, err := repo.View.ApplicationByOIDCClientID(ctx, clientID)
if err != nil {
return "", nil, err
}
return app.ProjectID, app.OIDCConfig.AllowedOrigins, nil
}
func (repo *TokenVerifierRepo) CheckOrgFeatures(ctx context.Context, orgID string, requiredFeatures ...string) error {
features, err := repo.Query.FeaturesByOrgID(ctx, orgID)
if err != nil {
return err
}
return checkFeatures(features, requiredFeatures...)
}
func checkFeatures(features *query.Features, requiredFeatures ...string) error {
for _, requiredFeature := range requiredFeatures {
if strings.HasPrefix(requiredFeature, domain.FeatureLoginPolicy) {
if err := checkLoginPolicyFeatures(features, requiredFeature); err != nil {
return err
}
continue
}
if requiredFeature == domain.FeaturePasswordComplexityPolicy {
if !features.PasswordComplexityPolicy {
return MissingFeatureErr(requiredFeature)
}
continue
}
if strings.HasPrefix(requiredFeature, domain.FeatureLabelPolicy) {
if err := checkLabelPolicyFeatures(features, requiredFeature); err != nil {
return err
}
continue
}
if requiredFeature == domain.FeatureCustomDomain {
if !features.CustomDomain {
return MissingFeatureErr(requiredFeature)
}
continue
}
if requiredFeature == domain.FeatureCustomTextMessage {
if !features.CustomTextMessage {
return MissingFeatureErr(requiredFeature)
}
continue
}
if requiredFeature == domain.FeatureCustomTextLogin {
if !features.CustomTextLogin {
return MissingFeatureErr(requiredFeature)
}
continue
}
if requiredFeature == domain.FeaturePrivacyPolicy {
if !features.PrivacyPolicy {
return MissingFeatureErr(requiredFeature)
}
continue
}
if requiredFeature == domain.FeatureLockoutPolicy {
if !features.LockoutPolicy {
return MissingFeatureErr(requiredFeature)
}
continue
}
if requiredFeature == domain.FeatureMetadataUser {
if !features.MetadataUser {
return MissingFeatureErr(requiredFeature)
}
continue
}
if requiredFeature == domain.FeatureActions {
if features.ActionsAllowed == domain.ActionsNotAllowed {
return MissingFeatureErr(requiredFeature)
}
continue
}
return MissingFeatureErr(requiredFeature)
}
return nil
}
func checkLoginPolicyFeatures(features *query.Features, requiredFeature string) error {
switch requiredFeature {
case domain.FeatureLoginPolicyFactors:
if !features.LoginPolicyFactors {
return MissingFeatureErr(requiredFeature)
}
case domain.FeatureLoginPolicyIDP:
if !features.LoginPolicyIDP {
return MissingFeatureErr(requiredFeature)
}
case domain.FeatureLoginPolicyPasswordless:
if !features.LoginPolicyPasswordless {
return MissingFeatureErr(requiredFeature)
}
case domain.FeatureLoginPolicyRegistration:
if !features.LoginPolicyRegistration {
return MissingFeatureErr(requiredFeature)
}
case domain.FeatureLoginPolicyUsernameLogin:
if !features.LoginPolicyUsernameLogin {
return MissingFeatureErr(requiredFeature)
}
case domain.FeatureLoginPolicyPasswordReset:
if !features.LoginPolicyPasswordReset {
return MissingFeatureErr(requiredFeature)
}
default:
if !features.LoginPolicyFactors && !features.LoginPolicyIDP && !features.LoginPolicyPasswordless && !features.LoginPolicyRegistration && !features.LoginPolicyUsernameLogin {
return MissingFeatureErr(requiredFeature)
}
}
return nil
}
func checkLabelPolicyFeatures(features *query.Features, requiredFeature string) error {
switch requiredFeature {
case domain.FeatureLabelPolicyPrivateLabel:
if !features.LabelPolicyPrivateLabel {
return MissingFeatureErr(requiredFeature)
}
case domain.FeatureLabelPolicyWatermark:
if !features.LabelPolicyWatermark {
return MissingFeatureErr(requiredFeature)
}
}
return nil
}
func MissingFeatureErr(feature string) error {
return caos_errs.ThrowPermissionDeniedf(nil, "AUTH-Dvgsf", "missing feature %v", feature)
}
func (repo *TokenVerifierRepo) VerifierClientID(ctx context.Context, appName string) (clientID, projectID string, err error) {
ctx, span := tracing.NewSpan(ctx)
defer func() { span.EndWithError(err) }()
iam, err := repo.Query.Instance(ctx)
if err != nil {
return "", "", err
}
app, err := repo.View.ApplicationByProjecIDAndAppName(ctx, iam.IAMProjectID, appName)
if err != nil {
return "", "", err
}
if app.OIDCConfig != nil {
clientID = app.OIDCConfig.ClientID
} else if app.APIConfig != nil {
clientID = app.APIConfig.ClientID
}
return clientID, app.ProjectID, nil
}
func (r *TokenVerifierRepo) getUserEvents(ctx context.Context, userID, instanceID string, sequence uint64) ([]*models.Event, error) {
query, err := usr_view.UserByIDQuery(userID, instanceID, sequence)
if err != nil {
return nil, err
}
return r.Eventstore.FilterEvents(ctx, query)
}