148 lines
3.5 KiB
Go
148 lines
3.5 KiB
Go
/*
|
|
|
|
Copyright 2019 The KubeSphere Authors.
|
|
|
|
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
|
|
|
|
http://www.apache.org/licenses/LICENSE-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 OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
*/
|
|
package iam
|
|
|
|
import (
|
|
"github.com/dgrijalva/jwt-go"
|
|
"github.com/emicklei/go-restful"
|
|
"github.com/golang/glog"
|
|
"kubesphere.io/kubesphere/pkg/utils/iputil"
|
|
"kubesphere.io/kubesphere/pkg/utils/jwtutil"
|
|
"net/http"
|
|
|
|
"kubesphere.io/kubesphere/pkg/errors"
|
|
"kubesphere.io/kubesphere/pkg/models/iam"
|
|
)
|
|
|
|
type Spec struct {
|
|
Token string `json:"token"`
|
|
}
|
|
|
|
type Status struct {
|
|
Authenticated bool `json:"authenticated"`
|
|
User map[string]interface{} `json:"user,omitempty"`
|
|
}
|
|
|
|
type TokenReview struct {
|
|
APIVersion string `json:"apiVersion"`
|
|
Kind string `json:"kind"`
|
|
Spec *Spec `json:"spec,omitempty"`
|
|
Status *Status `json:"status,omitempty"`
|
|
}
|
|
|
|
type LoginRequest struct {
|
|
Username string `json:"username"`
|
|
Password string `json:"password"`
|
|
}
|
|
|
|
const (
|
|
APIVersion = "authentication.k8s.io/v1beta1"
|
|
KindTokenReview = "TokenReview"
|
|
)
|
|
|
|
func LoginHandler(req *restful.Request, resp *restful.Response) {
|
|
var loginRequest LoginRequest
|
|
|
|
err := req.ReadEntity(&loginRequest)
|
|
|
|
if err != nil || loginRequest.Username == "" || loginRequest.Password == "" {
|
|
resp.WriteHeaderAndEntity(http.StatusUnauthorized, errors.New("incorrect username or password"))
|
|
return
|
|
}
|
|
|
|
ip := iputil.RemoteIp(req.Request)
|
|
|
|
token, err := iam.Login(loginRequest.Username, loginRequest.Password, ip)
|
|
|
|
if err != nil {
|
|
resp.WriteHeaderAndEntity(http.StatusUnauthorized, errors.Wrap(err))
|
|
return
|
|
}
|
|
|
|
resp.WriteAsJson(token)
|
|
}
|
|
|
|
// k8s token review
|
|
func TokenReviewHandler(req *restful.Request, resp *restful.Response) {
|
|
var tokenReview TokenReview
|
|
|
|
err := req.ReadEntity(&tokenReview)
|
|
|
|
if err != nil {
|
|
resp.WriteHeaderAndEntity(http.StatusBadRequest, errors.Wrap(err))
|
|
return
|
|
}
|
|
|
|
if tokenReview.Spec == nil {
|
|
resp.WriteHeaderAndEntity(http.StatusBadRequest, errors.New("token must not be null"))
|
|
return
|
|
}
|
|
|
|
uToken := tokenReview.Spec.Token
|
|
|
|
token, err := jwtutil.ValidateToken(uToken)
|
|
|
|
if err != nil {
|
|
glog.Errorln("token review failed", uToken, err)
|
|
failed := TokenReview{APIVersion: APIVersion,
|
|
Kind: KindTokenReview,
|
|
Status: &Status{
|
|
Authenticated: false,
|
|
},
|
|
}
|
|
resp.WriteAsJson(failed)
|
|
return
|
|
}
|
|
|
|
claims := token.Claims.(jwt.MapClaims)
|
|
|
|
username, ok := claims["username"].(string)
|
|
|
|
if !ok {
|
|
resp.WriteHeaderAndEntity(http.StatusBadRequest, errors.New("username not found"))
|
|
return
|
|
}
|
|
|
|
user, err := iam.GetUserInfo(username)
|
|
|
|
if err != nil {
|
|
resp.WriteHeaderAndEntity(http.StatusInternalServerError, errors.Wrap(err))
|
|
return
|
|
}
|
|
|
|
groups, err := iam.GetUserGroups(username)
|
|
|
|
if err != nil {
|
|
resp.WriteHeaderAndEntity(http.StatusInternalServerError, errors.Wrap(err))
|
|
return
|
|
}
|
|
|
|
user.Groups = groups
|
|
|
|
success := TokenReview{APIVersion: APIVersion,
|
|
Kind: KindTokenReview,
|
|
Status: &Status{
|
|
Authenticated: true,
|
|
User: map[string]interface{}{"username": user.Username, "uid": user.Username, "groups": user.Groups},
|
|
},
|
|
}
|
|
|
|
resp.WriteAsJson(success)
|
|
return
|
|
}
|