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25 results

stores.go

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  • stores.go 2.10 KiB
    /*
    Copyright 2015 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 main
    
    import (
    	"fmt"
    	"net/url"
    
    	"github.com/coreos/go-oidc/jose"
    	"go.uber.org/zap"
    )
    
    // createStorage creates the store client for use
    func createStorage(location string) (storage, error) {
    	var store storage
    	var err error
    
    	u, err := url.Parse(location)
    	if err != nil {
    		return nil, err
    	}
    	switch u.Scheme {
    	case "redis":
    		store, err = newRedisStore(u)
    	case "boltdb":
    		store, err = newBoltDBStore(u)
    	default:
    		return nil, fmt.Errorf("unsupport store: %s", u.Scheme)
    	}
    
    	return store, err
    }
    
    // useStore checks if we are using a store to hold the refresh tokens
    func (r *oauthProxy) useStore() bool {
    	return r.store != nil
    }
    
    // StoreRefreshToken the token to the store
    func (r *oauthProxy) StoreRefreshToken(token jose.JWT, value string) error {
    	return r.store.Set(getHashKey(&token), value)
    }
    
    // Get retrieves a token from the store, the key we are using here is the access token
    func (r *oauthProxy) GetRefreshToken(token jose.JWT) (string, error) {
    	// step: the key is the access token
    	v, err := r.store.Get(getHashKey(&token))
    	if err != nil {
    		return v, err
    	}
    	if v == "" {
    		return v, ErrNoSessionStateFound
    	}
    
    	return v, nil
    }
    
    // DeleteRefreshToken removes a key from the store
    func (r *oauthProxy) DeleteRefreshToken(token jose.JWT) error {
    	if err := r.store.Delete(getHashKey(&token)); err != nil {
    		r.log.Error("unable to delete token", zap.Error(err))
    
    		return err
    	}
    
    	return nil
    }
    
    // Close is used to close off any resources
    func (r *oauthProxy) CloseStore() error {
    	if r.store != nil {
    		return r.store.Close()
    	}
    
    	return nil
    }