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authfront-login-authcode.go
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authfront-login-authcode.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 (
"strconv"
restful "github.com/emicklei/go-restful/v3"
"github.com/gorilla/sessions"
"github.com/pydio/cells/v4/common/auth"
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"
)
// AuthorizationCodeAuth allows users having a valid AuthCode to register a session
func AuthorizationCodeAuth(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 != "authorization_code" { // Ignore this middleware
return middleware(req, rsp, in, out, session)
}
token, err := auth.DefaultJWTVerifier().Exchange(req.Request.Context(), in.AuthInfo["code"], in.AuthInfo["code_verifier"])
if err != nil {
return err
}
_, claims, err := auth.DefaultJWTVerifier().Verify(req.Request.Context(), token.AccessToken)
if err != nil {
return err
}
in.AuthInfo["login"] = claims.Name
in.AuthInfo["source"] = claims.AuthSource
session.Values["access_token"] = token.AccessToken
session.Values["id_token"] = token.Extra("id_token").(string)
session.Values["expires_at"] = strconv.Itoa(int(token.Expiry.Unix()))
session.Values["refresh_token"] = token.RefreshToken
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) // BEFORE MIDDLEWARE
}
}