mirror of
https://github.com/gravitational/teleport.git
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109 lines
3.4 KiB
Go
109 lines
3.4 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package web
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import (
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"net/http"
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"github.com/gravitational/trace"
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"github.com/julienschmidt/httprouter"
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"github.com/gravitational/teleport/api/client/proto"
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"github.com/gravitational/teleport/api/types"
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wantypes "github.com/gravitational/teleport/lib/auth/webauthntypes"
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"github.com/gravitational/teleport/lib/client"
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"github.com/gravitational/teleport/lib/httplib"
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)
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const headlessAuthID = "headless_authentication_id"
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func (h *Handler) getHeadless(_ http.ResponseWriter, r *http.Request, params httprouter.Params, sctx *SessionContext) (any, error) {
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headlessAuthenticationID, err := getHeadlessAuthID(params)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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authClient, err := sctx.GetClient()
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if err != nil {
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return nil, trace.Wrap(err)
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}
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headlessAuthn, err := authClient.GetHeadlessAuthentication(r.Context(), headlessAuthenticationID)
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if err != nil {
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// Log the error, but return something more user-friendly.
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// Context exceeded or invalid request states are more confusing than helpful.
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h.log.Debug("failed to get headless session: %v", err)
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return nil, trace.BadParameter("requested invalid headless session")
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}
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return headlessAuthn, nil
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}
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func (h *Handler) putHeadlessState(_ http.ResponseWriter, r *http.Request, params httprouter.Params, sctx *SessionContext) (any, error) {
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headlessAuthenticationID, err := getHeadlessAuthID(params)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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var req client.HeadlessRequest
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if err := httplib.ReadJSON(r, &req); err != nil {
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return nil, trace.Wrap(err)
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}
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var action types.HeadlessAuthenticationState
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var resp = &proto.MFAAuthenticateResponse{}
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switch req.Action {
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case "accept":
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action = types.HeadlessAuthenticationState_HEADLESS_AUTHENTICATION_STATE_APPROVED
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resp = &proto.MFAAuthenticateResponse{
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Response: &proto.MFAAuthenticateResponse_Webauthn{
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Webauthn: wantypes.CredentialAssertionResponseToProto(req.WebauthnAssertionResponse),
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},
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}
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case "denied":
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action = types.HeadlessAuthenticationState_HEADLESS_AUTHENTICATION_STATE_DENIED
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default:
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return nil, trace.BadParameter("unknown action %s", req.Action)
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}
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authClient, err := sctx.GetClient()
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if err != nil {
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return nil, trace.Wrap(err)
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}
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err = authClient.UpdateHeadlessAuthenticationState(r.Context(), headlessAuthenticationID,
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action, resp)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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// WebUI expects a JSON response.
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return OK(), nil
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}
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func getHeadlessAuthID(params httprouter.Params) (string, error) {
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headlessAuthenticationID := params.ByName(headlessAuthID)
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if headlessAuthenticationID == "" {
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return "", trace.BadParameter("request is missing headless authentication ID")
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}
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return headlessAuthenticationID, nil
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}
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