move to stores

redisstore/LICENSE

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+MIT License
+
+Copyright (c) 2016 Gin-Gonic
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

redisstore/redis.go

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+package redisstore
+
+import (
+	"github.com/boj/redistore"
+	ginsessions "github.com/dalu/sessions"
+	"github.com/garyburd/redigo/redis"
+	"github.com/gorilla/sessions"
+)
+
+// RedisStore interface
+type RedisStore interface {
+	ginsessions.Store
+}
+
+// NewRedisStore creates a new Redis Store
+// size: maximum number of idle connections.
+// network: tcp or udp
+// address: host:port
+// password: redis-password
+// Keys are defined in pairs to allow key rotation, but the common case is to set a single
+// authentication key and optionally an encryption key.
+//
+// The first key in a pair is used for authentication and the second for encryption. The
+// encryption key can be set to nil or omitted in the last pair, but the authentication key
+// is required in all pairs.
+//
+// It is recommended to use an authentication key with 32 or 64 bytes. The encryption key,
+// if set, must be either 16, 24, or 32 bytes to select AES-128, AES-192, or AES-256 modes.
+func NewRedisStore(size int, network, address, password string, keyPairs ...[]byte) (RedisStore, error) {
+	store, err := redistore.NewRediStore(size, network, address, password, keyPairs...)
+	if err != nil {
+		return nil, err
+	}
+	return &redisStore{store}, nil
+}
+
+// NewRedisStoreWithDB - like NewRedisStore but accepts `DB` parameter to select
+// redis DB instead of using the default one ("0")
+//
+// Ref: https://godoc.org/github.com/boj/redistore#NewRediStoreWithDB
+func NewRedisStoreWithDB(size int, network, address, password, DB string, keyPairs ...[]byte) (RedisStore, error) {
+	store, err := redistore.NewRediStoreWithDB(size, network, address, password, DB, keyPairs...)
+	if err != nil {
+		return nil, err
+	}
+	return &redisStore{store}, nil
+}
+
+// NewRedisStoreWithPool instantiates a RediStore with a *redis.Pool passed in.
+//
+// Ref: https://godoc.org/github.com/boj/redistore#NewRediStoreWithPool
+func NewRedisStoreWithPool(pool *redis.Pool, keyPairs ...[]byte) (RedisStore, error) {
+	store, err := redistore.NewRediStoreWithPool(pool, keyPairs...)
+	if err != nil {
+		return nil, err
+	}
+	return &redisStore{store}, nil
+}
+
+type redisStore struct {
+	*redistore.RediStore
+}
+
+func (c *redisStore) Options(options ginsessions.Options) {
+	c.RediStore.Options = &sessions.Options{
+		Path:     options.Path,
+		Domain:   options.Domain,
+		MaxAge:   options.MaxAge,
+		Secure:   options.Secure,
+		HttpOnly: options.HTTPOnly,
+	}
+}