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authfront-logout.go
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authfront-logout.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 (
restful "github.com/emicklei/go-restful/v3"
"github.com/gorilla/sessions"
"github.com/pydio/cells/v4/common"
"github.com/pydio/cells/v4/common/auth"
"github.com/pydio/cells/v4/common/broker"
"github.com/pydio/cells/v4/common/proto/idm"
"github.com/pydio/cells/v4/common/proto/rest"
"github.com/pydio/cells/v4/common/service/frontend"
)
func LogoutAuth(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 != "logout" { // Ignore this middleware
return middleware(req, rsp, in, out, session)
}
ctx := req.Request.Context()
accessToken, ok := session.Values["access_token"]
if !ok {
return middleware(req, rsp, in, out, session)
}
refreshToken, ok := session.Values["refresh_token"]
if !ok {
return middleware(req, rsp, in, out, session)
}
v := auth.DefaultJWTVerifier()
_, cl, err := v.Verify(ctx, accessToken.(string))
if err != nil {
return err
}
// Send Event
broker.MustPublish(ctx, common.TopicIdmEvent, &idm.ChangeEvent{
Type: idm.ChangeEventType_LOGOUT,
User: &idm.User{Login: cl.Name},
})
if err := v.Logout(ctx, req.Request.URL.String(), cl.Subject, cl.SessionID, auth.SetAccessToken(accessToken.(string)), auth.SetRefreshToken(refreshToken.(string))); err != nil {
return err
}
// TODO - need to properly logout in hydra
session.Values = make(map[interface{}]interface{})
session.Options.MaxAge = 0
return middleware(req, rsp, in, out, session)
}
}