sessions/ssredis/redis.go
Darko Luketic dbc12bc64e initial
2018-04-27 18:01:24 +02:00

70 lines
2.2 KiB
Go

package sessions
import (
"github.com/boj/redistore"
"github.com/garyburd/redigo/redis"
"github.com/gorilla/sessions"
)
type RedisStore interface {
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 Options) {
c.RediStore.Options = &sessions.Options{
Path: options.Path,
Domain: options.Domain,
MaxAge: options.MaxAge,
Secure: options.Secure,
HttpOnly: options.HttpOnly,
}
}