mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-08 14:37:55 +08:00
73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package auth
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import (
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"context"
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"sync"
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"time"
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"yunion.io/x/onecloud/pkg/mcclient"
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)
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type SessionCache struct {
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mu sync.RWMutex
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session *mcclient.ClientSession
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Region string
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APIVersion string
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// EarlyRefresh tells the cache how early to fetch a new session before
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// actual expiration of the old
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EarlyRefresh time.Duration
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Token mcclient.TokenCredential
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UseAdminToken bool
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}
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func (sc *SessionCache) getToken() mcclient.TokenCredential {
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if sc.Token != nil {
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return sc.Token
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}
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if sc.UseAdminToken {
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return manager.adminCredential
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}
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return nil
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}
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func (sc *SessionCache) Get(ctx context.Context) *mcclient.ClientSession {
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mu := &sc.mu
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{
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mu.RLock()
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s := sc.session
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mu.RUnlock()
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if s != nil {
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token := s.GetToken()
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expires := token.GetExpires()
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if time.Now().Add(sc.EarlyRefresh).After(expires) {
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return s
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}
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}
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}
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mu.Lock()
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defer mu.Unlock()
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token := sc.getToken()
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sc.session = GetSession(ctx, token, sc.Region, sc.APIVersion)
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return sc.session
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}
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