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authfront-refresh.go
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authfront-refresh.go
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/*
* Copyright (c) 2021. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package modifiers
import (
"errors"
"strconv"
"time"
restful "github.com/emicklei/go-restful/v3"
"github.com/gorilla/sessions"
"github.com/pydio/cells/v4/common/auth/hydra"
pauth "github.com/pydio/cells/v4/common/proto/auth"
"github.com/pydio/cells/v4/common/proto/rest"
"github.com/pydio/cells/v4/common/service/frontend"
)
func RefreshAuth(middleware frontend.AuthMiddleware) frontend.AuthMiddleware {
return func(req *restful.Request, rsp *restful.Response, in *frontend.FrontSessionWithRuntimeCtx, out *rest.FrontSessionResponse, session *sessions.Session) error {
if a, ok := in.AuthInfo["type"]; !ok || a != "refresh" { // Ignore this middleware
return middleware(req, rsp, in, out, session)
}
refreshToken, ok := session.Values["refresh_token"]
if !ok || refreshToken == "" {
// No refresh token, leaving it there
return errors.New("No refresh token")
}
token, err := hydra.Refresh(req.Request.Context(), refreshToken.(string))
if err != nil {
return err
}
expiry := time.Now().Add(time.Duration(token.ExpiresIn) * time.Second).Unix()
session.Values["access_token"] = token.AccessToken
session.Values["id_token"] = token.IDToken
session.Values["refresh_token"] = token.RefreshToken
session.Values["expires_at"] = strconv.Itoa(int(expiry))
out.Token = &pauth.Token{
AccessToken: session.Values["access_token"].(string),
IDToken: session.Values["id_token"].(string),
ExpiresAt: session.Values["expires_at"].(string),
}
return middleware(req, rsp, in, out, session)
}
}