Files
kubesphere/pkg/apiserver/iam/auth.go
hongming 4144404b0b use go 1.12
Signed-off-by: hongming <talonwan@yunify.com>
2019-03-15 18:24:00 +08:00

144 lines
3.4 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 (
"fmt"
"github.com/dgrijalva/jwt-go"
"github.com/emicklei/go-restful"
"kubesphere.io/kubesphere/pkg/models"
"kubesphere.io/kubesphere/pkg/simple/client/ldap"
"net/http"
"kubesphere.io/kubesphere/pkg/errors"
"kubesphere.io/kubesphere/pkg/models/iam"
"kubesphere.io/kubesphere/pkg/utils"
jwtutils "kubesphere.io/kubesphere/pkg/utils/jwt"
)
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.Wrap(fmt.Errorf("incorrect username or password")))
return
}
ip := utils.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(models.Token{Token: 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.Wrap(fmt.Errorf("token must not be null")))
return
}
uToken := tokenReview.Spec.Token
token, err := jwtutils.ValidateToken(uToken)
if err != nil {
failed := TokenReview{APIVersion: APIVersion,
Kind: KindTokenReview,
Status: &Status{
Authenticated: false,
},
}
resp.WriteAsJson(failed)
return
}
claims := token.Claims.(jwt.MapClaims)
username := claims["username"].(string)
conn, err := ldap.Client()
if err != nil {
resp.WriteHeaderAndEntity(http.StatusInternalServerError, errors.Wrap(err))
return
}
defer conn.Close()
user, err := iam.UserDetail(username, conn)
if err != nil {
resp.WriteHeaderAndEntity(http.StatusInternalServerError, errors.Wrap(err))
return
}
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
}