/
local.go
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/
local.go
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// Copyright 2016 CoreOS, Inc
//
// 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 local
import (
"time"
"gopkg.in/yaml.v2"
"github.com/quay/jwtproxy/config"
"github.com/quay/jwtproxy/jwt/noncestorage"
"github.com/quay/jwtproxy/stop"
"github.com/patrickmn/go-cache"
)
func init() {
noncestorage.Register("local", constructor)
}
type Local struct {
*cache.Cache
}
type Config struct {
PurgeInterval time.Duration `yaml:"purge_interval"`
}
func constructor(registrableComponentConfig config.RegistrableComponentConfig) (noncestorage.NonceStorage, error) {
var cfg Config
bytes, err := yaml.Marshal(registrableComponentConfig.Options)
if err != nil {
return nil, err
}
err = yaml.Unmarshal(bytes, &cfg)
if err != nil {
return nil, err
}
return &Local{
Cache: cache.New(cache.NoExpiration, cfg.PurgeInterval),
}, nil
}
func (ln *Local) Verify(nonce string, expiration time.Time) bool {
if _, found := ln.Get(nonce); found {
return false
}
ln.Set(nonce, struct{}{}, expiration.Sub(time.Now()))
return true
}
func (ln *Local) Stop() <-chan struct{} {
return stop.AlreadyDone
}