/
token.go
121 lines (107 loc) · 3.78 KB
/
token.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the “License”); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* https://opensource.org/licenses/Apache-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS, WITHOUT
* WARRANTIES OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package requestheader
import (
"fmt"
"net/http"
"github.com/emicklei/go-restful"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
"tkestack.io/tke/pkg/apiserver/authentication/authenticator/oidc"
)
// GroupName is the api group name for gateway.
const GroupName = "gateway.tkestack.io"
// Version is the api version for gateway.
const Version = "v1"
// UserInfo defines a data structure containing user information.
type UserInfo struct {
Name string `json:"name"`
UID string `json:"uid"`
Groups []string `json:"groups"`
Extra map[string][]string `json:"extra"`
}
const (
nameHeader = "X-Remote-User"
tenantHeader = "X-Remote-Extra-TenantID"
)
func RegisterTokenRoute(container *restful.Container) {
ws := new(restful.WebService)
ws.Path(fmt.Sprintf("/apis/%s/%s/tokens", GroupName, Version))
ws.Route(ws.
GET("info").
Doc("obtain the user information corresponding to the token").
Operation("getInfo").
Consumes(restful.MIME_JSON).
Produces(restful.MIME_JSON).
Returns(http.StatusOK, "Ok", UserInfo{}).
Returns(http.StatusInternalServerError, "InternalError", v1.Status{}).
Returns(http.StatusUnauthorized, "Unauthorized", v1.Status{}).
To(handleTokenInfo()))
ws.Route(ws.
GET("redirect").
Doc("redirect to OpenID Connect server for authentication").
Operation("createRedirect").
Consumes(restful.MIME_JSON).
Produces(restful.MIME_JSON).
Returns(http.StatusFound, "Found", v1.Status{}).
To(handleTokenRedirectFunc()))
ws.Route(ws.
POST("renew").
Doc("renew a token by refresh token").
Operation("createRenewToken").
Consumes(restful.MIME_JSON).
Produces(restful.MIME_JSON).
Returns(http.StatusCreated, "Created", v1.Status{}).
Returns(http.StatusNoContent, "NoContent", v1.Status{}).
Returns(http.StatusInternalServerError, "InternalError", v1.Status{}).
Returns(http.StatusUnauthorized, "Unauthorized", v1.Status{}).
To(handleTokenRenewFunc()))
container.Add(ws)
}
func handleTokenInfo() func(*restful.Request, *restful.Response) {
return func(request *restful.Request, response *restful.Response) {
userInfo := &UserInfo{
Name: request.HeaderParameter(nameHeader),
UID: request.HeaderParameter(nameHeader),
}
if request.HeaderParameter(tenantHeader) != "" {
userInfo.Extra = map[string][]string{
oidc.TenantIDKey: {
request.HeaderParameter(tenantHeader),
},
}
}
responsewriters.WriteRawJSON(http.StatusOK, userInfo, response.ResponseWriter)
}
}
func handleTokenRedirectFunc() func(*restful.Request, *restful.Response) {
return func(request *restful.Request, response *restful.Response) {
responsewriters.WriteRawJSON(http.StatusFound, v1.Status{
Status: v1.StatusSuccess,
Code: http.StatusFound,
}, response.ResponseWriter)
}
}
func handleTokenRenewFunc() func(*restful.Request, *restful.Response) {
return func(request *restful.Request, response *restful.Response) {
responsewriters.WriteRawJSON(http.StatusCreated, v1.Status{
Status: v1.StatusSuccess,
Code: http.StatusCreated,
}, response.ResponseWriter)
}
}