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// Copyright 2024 New Vector Ltd.
// Copyright 2021 The Matrix.org Foundation C.I.C.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
package auth
import (
"context"
"net/http"
"github.com/element-hq/dendrite/clientapi/auth/authtypes"
"github.com/element-hq/dendrite/clientapi/httputil"
"github.com/element-hq/dendrite/setup/config"
uapi "github.com/element-hq/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
)
// LoginTypeToken describes how to authenticate with a login token.
type LoginTypeToken struct {
UserAPI uapi.LoginTokenInternalAPI
Config *config.ClientAPI
}
// Name implements Type.
func (t *LoginTypeToken) Name() string {
return authtypes.LoginTypeToken
}
// LoginFromJSON implements Type. The cleanup function deletes the token from
// the database on success.
func (t *LoginTypeToken) LoginFromJSON(ctx context.Context, reqBytes []byte) (*Login, LoginCleanupFunc, *util.JSONResponse) {
var r loginTokenRequest
if err := httputil.UnmarshalJSON(reqBytes, &r); err != nil {
return nil, nil, err
}
var res uapi.QueryLoginTokenResponse
if err := t.UserAPI.QueryLoginToken(ctx, &uapi.QueryLoginTokenRequest{Token: r.Token}, &res); err != nil {
util.GetLogger(ctx).WithError(err).Error("UserAPI.QueryLoginToken failed")
return nil, nil, &util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
if res.Data == nil {
return nil, nil, &util.JSONResponse{
Code: http.StatusForbidden,
JSON: spec.Forbidden("invalid login token"),
}
}
r.Login.Identifier.Type = "m.id.user"
r.Login.Identifier.User = res.Data.UserID
cleanup := func(ctx context.Context, authRes *util.JSONResponse) {
if authRes == nil {
util.GetLogger(ctx).Error("No JSONResponse provided to LoginTokenType cleanup function")
return
}
if authRes.Code == http.StatusOK {
var res uapi.PerformLoginTokenDeletionResponse
if err := t.UserAPI.PerformLoginTokenDeletion(ctx, &uapi.PerformLoginTokenDeletionRequest{Token: r.Token}, &res); err != nil {
util.GetLogger(ctx).WithError(err).Error("UserAPI.PerformLoginTokenDeletion failed")
}
}
}
return &r.Login, cleanup, nil
}
// loginTokenRequest struct to hold the possible parameters from an HTTP request.
type loginTokenRequest struct {
Login
Token string `json:"token"`
}
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