harbor/service/auth.go

86 lines
2.3 KiB
Go

/*
Copyright (c) 2016 VMware, Inc. 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
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 service
import (
"log"
"net/http"
"github.com/vmware/harbor/auth"
"github.com/vmware/harbor/models"
svc_utils "github.com/vmware/harbor/service/utils"
"github.com/vmware/harbor/utils"
"github.com/astaxie/beego"
"github.com/docker/distribution/registry/auth/token"
)
type AuthController struct {
beego.Controller
}
//handle request
func (a *AuthController) Auth() {
request := a.Ctx.Request
log.Println("request url: " + request.URL.String())
authorization := request.Header["Authorization"]
log.Println("authorization:", authorization)
username, password := utils.ParseBasicAuth(authorization)
authenticated := authenticate(username, password)
service := a.GetString("service")
scope := a.GetString("scope")
if len(scope) == 0 && !authenticated {
log.Printf("login request with invalid credentials")
a.CustomAbort(http.StatusUnauthorized, "")
}
access := svc_utils.GetResourceActions(scope)
for _, a := range access {
svc_utils.FilterAccess(username, authenticated, a)
}
a.serveToken(username, service, access)
}
func (a *AuthController) serveToken(username, service string, access []*token.ResourceActions) {
writer := a.Ctx.ResponseWriter
//create token
rawToken, err := svc_utils.MakeToken(username, service, access)
if err != nil {
log.Printf("Failed to make token, error: %v", err)
writer.WriteHeader(http.StatusInternalServerError)
return
}
tk := make(map[string]string)
tk["token"] = rawToken
a.Data["json"] = tk
a.ServeJSON()
}
func authenticate(principal, password string) bool {
user, err := auth.Login(models.AuthModel{principal, password})
if err != nil {
log.Printf("Error occurred in UserLogin: %v", err)
return false
}
if user == nil {
return false
}
return true
}