Files
cloudpods/pkg/mcclient/auth/aksk.go
2019-10-28 06:22:17 +00:00

90 lines
2.2 KiB
Go

// Copyright 2019 Yunion
//
// 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 auth
import (
"net/http"
"yunion.io/x/pkg/errors"
"yunion.io/x/pkg/util/cache"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/s3auth"
)
type sAccessKeyCache struct {
*cache.LRUCache
}
type sAkSkCacheItem struct {
credential *mcclient.SAkskTokenCredential
}
func (item *sAkSkCacheItem) Size() int {
return 1
}
func newAccessKeyCache() *sAccessKeyCache {
return &sAccessKeyCache{
LRUCache: cache.NewLRUCache(defaultCacheCount),
}
}
func (c *sAccessKeyCache) addToken(cred *mcclient.SAkskTokenCredential) {
item := &sAkSkCacheItem{cred}
c.Set(cred.AccessKeySecret.AccessKey, item)
}
func (c *sAccessKeyCache) getToken(token string) (*mcclient.SAkskTokenCredential, bool) {
item, found := c.Get(token)
if !found {
return nil, false
}
return item.(*sAkSkCacheItem).credential, true
}
func (c *sAccessKeyCache) deleteToken(token string) bool {
return c.Delete(token)
}
func (c *sAccessKeyCache) Verify(cli *mcclient.Client, req http.Request, virtualHost bool) (mcclient.TokenCredential, error) {
aksk, err := s3auth.DecodeAccessKeyRequest(req, virtualHost)
if err != nil {
return nil, errors.Wrap(err, "s3auth.DecodeAccessKeyRequestV2")
}
token, found := c.getToken(aksk.GetAccessKey())
if found {
if token.Token.IsValid() && token.AccessKeySecret.IsValid() {
err = aksk.Verify(token.AccessKeySecret.Secret)
if err != nil {
return nil, errors.Wrap(err, "aksk.Verify")
}
return token.Token, nil
} else {
c.deleteToken(aksk.GetAccessKey())
}
}
token, err = cli.VerifyRequest(req, aksk, virtualHost)
if err != nil {
return nil, errors.Wrap(err, "cli.VerifyRequest")
}
c.addToken(token)
return token.Token, nil
}