func (s *Server) RefreshToken(creds oidc.ClientCredentials, scopes scope.Scopes, token string) (*jose.JWT, error) {
ok, err := s.ClientManager.Authenticate(creds)
if err != nil {
log.Errorf("Failed fetching client %s from repo: %v", creds.ID, err)
return nil, oauth2.NewError(oauth2.ErrorServerError)
}
if !ok {
log.Errorf("Failed to Authenticate client %s", creds.ID)
return nil, oauth2.NewError(oauth2.ErrorInvalidClient)
}
userID, rtScopes, err := s.RefreshTokenRepo.Verify(creds.ID, token)
switch err {
case nil:
break
case refresh.ErrorInvalidToken:
return nil, oauth2.NewError(oauth2.ErrorInvalidRequest)
case refresh.ErrorInvalidClientID:
return nil, oauth2.NewError(oauth2.ErrorInvalidClient)
default:
return nil, oauth2.NewError(oauth2.ErrorServerError)
}
if len(scopes) == 0 {
scopes = rtScopes
} else {
if !rtScopes.Contains(scopes) {
return nil, oauth2.NewError(oauth2.ErrorInvalidRequest)
}
}
user, err := s.UserRepo.Get(nil, userID)
if err != nil {
// The error can be user.ErrorNotFound, but we are not deleting
// user at this moment, so this shouldn't happen.
log.Errorf("Failed to fetch user %q from repo: %v: ", userID, err)
return nil, oauth2.NewError(oauth2.ErrorServerError)
}
signer, err := s.KeyManager.Signer()
if err != nil {
log.Errorf("Failed to refresh ID token: %v", err)
return nil, oauth2.NewError(oauth2.ErrorServerError)
}
now := time.Now()
expireAt := now.Add(session.DefaultSessionValidityWindow)
claims := oidc.NewClaims(s.IssuerURL.String(), user.ID, creds.ID, now, expireAt)
user.AddToClaims(claims)
s.addClaimsFromScope(claims, scope.Scopes(scopes), creds.ID)
jwt, err := jose.NewSignedJWT(claims, signer)
if err != nil {
log.Errorf("Failed to generate ID token: %v", err)
return nil, oauth2.NewError(oauth2.ErrorServerError)
}
log.Infof("New token sent: clientID=%s", creds.ID)
return jwt, nil
}
func (s *Server) RefreshToken(creds oidc.ClientCredentials, scopes scope.Scopes, token string) (*jose.JWT, string, time.Time, error) {
ok, err := s.ClientManager.Authenticate(creds)
if err != nil {
log.Errorf("Failed fetching client %s from repo: %v", creds.ID, err)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
if !ok {
log.Errorf("Failed to Authenticate client %s", creds.ID)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorInvalidClient)
}
userID, connectorID, rtScopes, err := s.RefreshTokenRepo.Verify(creds.ID, token)
switch err {
case nil:
break
case refresh.ErrorInvalidToken:
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorInvalidRequest)
case refresh.ErrorInvalidClientID:
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorInvalidClient)
default:
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
if len(scopes) == 0 {
scopes = rtScopes
} else {
if !rtScopes.Contains(scopes) {
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorInvalidRequest)
}
}
usr, err := s.UserRepo.Get(nil, userID)
if err != nil {
// The error can be user.ErrorNotFound, but we are not deleting
// user at this moment, so this shouldn't happen.
log.Errorf("Failed to fetch user %q from repo: %v: ", userID, err)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
var groups []string
if rtScopes.HasScope(scope.ScopeGroups) {
conn, ok := s.connector(connectorID)
if !ok {
log.Errorf("refresh token contained invalid connector ID (%s)", connectorID)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
grouper, ok := conn.(connector.GroupsConnector)
if !ok {
log.Errorf("refresh token requested groups for connector (%s) that doesn't support groups", connectorID)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
remoteIdentities, err := s.UserRepo.GetRemoteIdentities(nil, userID)
if err != nil {
log.Errorf("failed to get remote identities: %v", err)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
remoteIdentity, ok := func() (user.RemoteIdentity, bool) {
for _, ri := range remoteIdentities {
if ri.ConnectorID == connectorID {
return ri, true
}
}
return user.RemoteIdentity{}, false
}()
if !ok {
log.Errorf("failed to get remote identity for connector %s", connectorID)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
if groups, err = grouper.Groups(remoteIdentity.ID); err != nil {
log.Errorf("failed to get groups for refresh token: %v", connectorID)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
}
signer, err := s.KeyManager.Signer()
if err != nil {
log.Errorf("Failed to refresh ID token: %v", err)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
now := time.Now()
expiresAt := now.Add(session.DefaultSessionValidityWindow)
claims := oidc.NewClaims(s.IssuerURL.String(), usr.ID, creds.ID, now, expiresAt)
usr.AddToClaims(claims)
if rtScopes.HasScope(scope.ScopeGroups) {
if groups == nil {
groups = []string{}
}
claims["groups"] = groups
}
s.addClaimsFromScope(claims, scope.Scopes(scopes), creds.ID)
jwt, err := jose.NewSignedJWT(claims, signer)
if err != nil {
log.Errorf("Failed to generate ID token: %v", err)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
refreshToken, err := s.RefreshTokenRepo.RenewRefreshToken(creds.ID, userID, token)
if err != nil {
log.Errorf("Failed to generate new refresh token: %v", err)
return nil, "", time.Time{}, oauth2.NewError(oauth2.ErrorServerError)
}
log.Infof("New token sent: clientID=%s", creds.ID)
return jwt, refreshToken, expiresAt, nil
}