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auth_request.go
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auth_request.go
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package eventstore
import (
"context"
"time"
"github.com/caos/logging"
"github.com/caos/zitadel/internal/auth/repository/eventsourcing/view"
"github.com/caos/zitadel/internal/auth_request/model"
cache "github.com/caos/zitadel/internal/auth_request/repository"
"github.com/caos/zitadel/internal/errors"
es_models "github.com/caos/zitadel/internal/eventstore/models"
"github.com/caos/zitadel/internal/id"
user_model "github.com/caos/zitadel/internal/user/model"
user_event "github.com/caos/zitadel/internal/user/repository/eventsourcing"
es_model "github.com/caos/zitadel/internal/user/repository/eventsourcing/model"
view_model "github.com/caos/zitadel/internal/user/repository/view/model"
)
type AuthRequestRepo struct {
UserEvents *user_event.UserEventstore
AuthRequests cache.AuthRequestCache
View *view.View
UserSessionViewProvider userSessionViewProvider
UserViewProvider userViewProvider
UserEventProvider userEventProvider
IdGenerator id.Generator
PasswordCheckLifeTime time.Duration
MfaInitSkippedLifeTime time.Duration
MfaSoftwareCheckLifeTime time.Duration
MfaHardwareCheckLifeTime time.Duration
}
type userSessionViewProvider interface {
UserSessionByIDs(string, string) (*view_model.UserSessionView, error)
UserSessionsByAgentID(string) ([]*view_model.UserSessionView, error)
}
type userViewProvider interface {
UserByID(string) (*view_model.UserView, error)
}
type userEventProvider interface {
UserEventsByID(ctx context.Context, id string, sequence uint64) ([]*es_models.Event, error)
}
func (repo *AuthRequestRepo) Health(ctx context.Context) error {
if err := repo.UserEvents.Health(ctx); err != nil {
return err
}
return repo.AuthRequests.Health(ctx)
}
func (repo *AuthRequestRepo) CreateAuthRequest(ctx context.Context, request *model.AuthRequest) (*model.AuthRequest, error) {
reqID, err := repo.IdGenerator.Next()
if err != nil {
return nil, err
}
request.ID = reqID
ids, err := repo.View.AppIDsFromProjectByClientID(ctx, request.ApplicationID)
if err != nil {
return nil, err
}
request.Audience = ids
err = repo.AuthRequests.SaveAuthRequest(ctx, request)
if err != nil {
return nil, err
}
return request, nil
}
func (repo *AuthRequestRepo) AuthRequestByID(ctx context.Context, id string) (*model.AuthRequest, error) {
return repo.getAuthRequest(ctx, id, false)
}
func (repo *AuthRequestRepo) AuthRequestByIDCheckLoggedIn(ctx context.Context, id string) (*model.AuthRequest, error) {
return repo.getAuthRequest(ctx, id, true)
}
func (repo *AuthRequestRepo) SaveAuthCode(ctx context.Context, id, code string) error {
request, err := repo.AuthRequests.GetAuthRequestByID(ctx, id)
if err != nil {
return err
}
request.Code = code
return repo.AuthRequests.UpdateAuthRequest(ctx, request)
}
func (repo *AuthRequestRepo) AuthRequestByCode(ctx context.Context, code string) (*model.AuthRequest, error) {
request, err := repo.AuthRequests.GetAuthRequestByCode(ctx, code)
if err != nil {
return nil, err
}
steps, err := repo.nextSteps(ctx, request, true)
if err != nil {
return nil, err
}
request.PossibleSteps = steps
return request, nil
}
func (repo *AuthRequestRepo) DeleteAuthRequest(ctx context.Context, id string) error {
return repo.AuthRequests.DeleteAuthRequest(ctx, id)
}
func (repo *AuthRequestRepo) CheckUsername(ctx context.Context, id, username string) error {
request, err := repo.AuthRequests.GetAuthRequestByID(ctx, id)
if err != nil {
return err
}
user, err := repo.View.UserByUsername(username)
if err != nil {
return err
}
request.SetUserInfo(user.ID, user.UserName, user.ResourceOwner)
return repo.AuthRequests.UpdateAuthRequest(ctx, request)
}
func (repo *AuthRequestRepo) SelectUser(ctx context.Context, id, userID string) error {
request, err := repo.AuthRequests.GetAuthRequestByID(ctx, id)
if err != nil {
return err
}
user, err := repo.View.UserByID(userID)
if err != nil {
return err
}
request.SetUserInfo(user.ID, user.UserName, user.ResourceOwner)
return repo.AuthRequests.UpdateAuthRequest(ctx, request)
}
func (repo *AuthRequestRepo) VerifyPassword(ctx context.Context, id, userID, password string, info *model.BrowserInfo) error {
request, err := repo.AuthRequests.GetAuthRequestByID(ctx, id)
if err != nil {
return err
}
if request.UserID != userID {
return errors.ThrowPreconditionFailed(nil, "EVENT-ds35D", "Errors.User.NotMatchingUserID")
}
return repo.UserEvents.CheckPassword(ctx, userID, password, request.WithCurrentInfo(info))
}
func (repo *AuthRequestRepo) VerifyMfaOTP(ctx context.Context, authRequestID, userID string, code string, info *model.BrowserInfo) error {
request, err := repo.AuthRequests.GetAuthRequestByID(ctx, authRequestID)
if err != nil {
return err
}
if request.UserID != userID {
return errors.ThrowPreconditionFailed(nil, "EVENT-ADJ26", "Errors.User.NotMatchingUserID")
}
return repo.UserEvents.CheckMfaOTP(ctx, userID, code, request.WithCurrentInfo(info))
}
func (repo *AuthRequestRepo) getAuthRequest(ctx context.Context, id string, checkLoggedIn bool) (*model.AuthRequest, error) {
request, err := repo.AuthRequests.GetAuthRequestByID(ctx, id)
if err != nil {
return nil, err
}
steps, err := repo.nextSteps(ctx, request, checkLoggedIn)
if err != nil {
return nil, err
}
request.PossibleSteps = steps
return request, nil
}
func (repo *AuthRequestRepo) nextSteps(ctx context.Context, request *model.AuthRequest, checkLoggedIn bool) ([]model.NextStep, error) {
if request == nil {
return nil, errors.ThrowInvalidArgument(nil, "EVENT-ds27a", "request must not be nil")
}
steps := make([]model.NextStep, 0)
if !checkLoggedIn && request.Prompt == model.PromptNone {
return append(steps, &model.RedirectToCallbackStep{}), nil
}
if request.UserID == "" {
steps = append(steps, &model.LoginStep{})
if request.Prompt == model.PromptSelectAccount {
users, err := repo.usersForUserSelection(request)
if err != nil {
return nil, err
}
steps = append(steps, &model.SelectUserStep{Users: users})
}
return steps, nil
}
user, err := userByID(ctx, repo.UserViewProvider, repo.UserEventProvider, request.UserID)
if err != nil {
return nil, err
}
userSession, err := userSessionByIDs(ctx, repo.UserSessionViewProvider, repo.UserEventProvider, request.AgentID, user)
if err != nil {
return nil, err
}
if user.InitRequired {
return append(steps, &model.InitUserStep{PasswordSet: user.PasswordSet}), nil
}
if !user.PasswordSet {
return append(steps, &model.InitPasswordStep{}), nil
}
if !checkVerificationTime(userSession.PasswordVerification, repo.PasswordCheckLifeTime) {
return append(steps, &model.PasswordStep{}), nil
}
request.PasswordVerified = true
request.AuthTime = userSession.PasswordVerification
if step, ok := repo.mfaChecked(userSession, request, user); !ok {
return append(steps, step), nil
}
if user.PasswordChangeRequired {
steps = append(steps, &model.ChangePasswordStep{})
}
if !user.IsEmailVerified {
steps = append(steps, &model.VerifyEMailStep{})
}
if user.PasswordChangeRequired || !user.IsEmailVerified {
return steps, nil
}
//PLANNED: consent step
return append(steps, &model.RedirectToCallbackStep{}), nil
}
func (repo *AuthRequestRepo) usersForUserSelection(request *model.AuthRequest) ([]model.UserSelection, error) {
userSessions, err := userSessionsByUserAgentID(repo.UserSessionViewProvider, request.AgentID)
if err != nil {
return nil, err
}
users := make([]model.UserSelection, len(userSessions))
for i, session := range userSessions {
users[i] = model.UserSelection{
UserID: session.UserID,
UserName: session.UserName,
UserSessionState: session.State,
}
}
return users, nil
}
func (repo *AuthRequestRepo) mfaChecked(userSession *user_model.UserSessionView, request *model.AuthRequest, user *user_model.UserView) (model.NextStep, bool) {
mfaLevel := request.MfaLevel()
promptRequired := user.MfaMaxSetUp < mfaLevel
if promptRequired || !repo.mfaSkippedOrSetUp(user) {
return &model.MfaPromptStep{
Required: promptRequired,
MfaProviders: user.MfaTypesSetupPossible(mfaLevel),
}, false
}
switch mfaLevel {
default:
fallthrough
case model.MfaLevelNotSetUp:
if user.MfaMaxSetUp == model.MfaLevelNotSetUp {
return nil, true
}
fallthrough
case model.MfaLevelSoftware:
if checkVerificationTime(userSession.MfaSoftwareVerification, repo.MfaSoftwareCheckLifeTime) {
request.MfasVerified = append(request.MfasVerified, userSession.MfaSoftwareVerificationType)
request.AuthTime = userSession.MfaSoftwareVerification
return nil, true
}
fallthrough
case model.MfaLevelHardware:
if checkVerificationTime(userSession.MfaHardwareVerification, repo.MfaHardwareCheckLifeTime) {
request.MfasVerified = append(request.MfasVerified, userSession.MfaHardwareVerificationType)
request.AuthTime = userSession.MfaHardwareVerification
return nil, true
}
}
return &model.MfaVerificationStep{
MfaProviders: user.MfaTypesAllowed(mfaLevel),
}, false
}
func (repo *AuthRequestRepo) mfaSkippedOrSetUp(user *user_model.UserView) bool {
if user.MfaMaxSetUp > model.MfaLevelNotSetUp {
return true
}
return checkVerificationTime(user.MfaInitSkipped, repo.MfaInitSkippedLifeTime)
}
func checkVerificationTime(verificationTime time.Time, lifetime time.Duration) bool {
return verificationTime.Add(lifetime).After(time.Now().UTC())
}
func userSessionsByUserAgentID(provider userSessionViewProvider, agentID string) ([]*user_model.UserSessionView, error) {
session, err := provider.UserSessionsByAgentID(agentID)
if err != nil {
return nil, err
}
return view_model.UserSessionsToModel(session), nil
}
func userSessionByIDs(ctx context.Context, provider userSessionViewProvider, eventProvider userEventProvider, agentID string, user *user_model.UserView) (*user_model.UserSessionView, error) {
session, err := provider.UserSessionByIDs(agentID, user.ID)
if err != nil {
if !errors.IsNotFound(err) {
return nil, err
}
session = &view_model.UserSessionView{}
}
events, err := eventProvider.UserEventsByID(ctx, user.ID, session.Sequence)
if err != nil {
logging.Log("EVENT-Hse6s").WithError(err).Debug("error retrieving new events")
return view_model.UserSessionToModel(session), nil
}
sessionCopy := *session
for _, event := range events {
switch event.Type {
case es_model.UserPasswordCheckSucceeded,
es_model.UserPasswordCheckFailed,
es_model.MfaOtpCheckSucceeded,
es_model.MfaOtpCheckFailed,
es_model.SignedOut:
eventData, err := view_model.UserSessionFromEvent(event)
if err != nil {
logging.Log("EVENT-sdgT3").WithError(err).Debug("error getting event data")
return view_model.UserSessionToModel(session), nil
}
if eventData.UserAgentID != agentID {
continue
}
}
sessionCopy.AppendEvent(event)
}
return view_model.UserSessionToModel(&sessionCopy), nil
}
func userByID(ctx context.Context, viewProvider userViewProvider, eventProvider userEventProvider, userID string) (*user_model.UserView, error) {
user, err := viewProvider.UserByID(userID)
if err != nil {
return nil, err
}
events, err := eventProvider.UserEventsByID(ctx, userID, user.Sequence)
if err != nil {
logging.Log("EVENT-dfg42").WithError(err).Debug("error retrieving new events")
return view_model.UserToModel(user), nil
}
userCopy := *user
for _, event := range events {
if err := userCopy.AppendEvent(event); err != nil {
return view_model.UserToModel(user), nil
}
}
return view_model.UserToModel(&userCopy), nil
}