update to v3.3.0

README.md

@@ -5,7 +5,7 @@
 
  <a href="https://travis-ci.org/kataras/go-sessions"><img src="https://img.shields.io/travis/kataras/go-sessions.svg?style=flat-square" alt="Build Status"></a>
  <a href="https://github.com/kataras/go-sessions/blob/master/LICENSE"><img src="https://img.shields.io/badge/%20license-MIT%20%20License%20-E91E63.svg?style=flat-square" alt="License"></a>
- <a href="https://github.com/kataras/go-sessions/releases"><img src="https://img.shields.io/badge/%20release%20-%20v3.2.0-blue.svg?style=flat-square" alt="Releases"></a>
+ <a href="https://github.com/kataras/go-sessions/releases"><img src="https://img.shields.io/badge/%20release%20-%20v3.3.0-blue.svg?style=flat-square" alt="Releases"></a>
  <a href="#documentation"><img src="https://img.shields.io/badge/%20docs-reference-5272B4.svg?style=flat-square" alt="Read me docs"></a>
  <a href="https://kataras.rocket.chat/channel/go-sessions"><img src="https://img.shields.io/badge/%20community-chat-00BCD4.svg?style=flat-square" alt="Build Status"></a>
  <a href="https://golang.org"><img src="https://img.shields.io/badge/powered_by-Go-3362c2.svg?style=flat-square" alt="Built with GoLang"></a>
@@ -64,7 +64,7 @@ module your_app
 go 1.14
 
 require (
-	github.com/kataras/go-sessions/v3 v3.2.0
+	github.com/kataras/go-sessions/v3 v3.3.0
 )
 ```
 
@@ -489,7 +489,7 @@ If you'd like to discuss this package, or ask questions about it, feel free to
 Versioning
 ------------
 
-Current: **v3.2.0**
+Current: **v3.3.0**
 
 Read more about Semantic Versioning 2.0.0
 
@@ -518,7 +518,7 @@ License can be found [here](LICENSE).
 [Travis]: http://travis-ci.org/kataras/go-sessions
 [License Widget]: https://img.shields.io/badge/license-MIT%20%20License%20-E91E63.svg?style=flat-square
 [License]: https://github.com/kataras/go-sessions/blob/master/LICENSE
-[Release Widget]: https://img.shields.io/badge/release-v3.2.0-blue.svg?style=flat-square
+[Release Widget]: https://img.shields.io/badge/release-v3.3.0-blue.svg?style=flat-square
 [Release]: https://github.com/kataras/go-sessions/releases
 [Chat Widget]: https://img.shields.io/badge/community-chat-00BCD4.svg?style=flat-square
 [Chat]: https://kataras.rocket.chat/channel/go-sessions

go.mod

@@ -4,19 +4,21 @@ go 1.14
 
 require (
 	github.com/ajg/form v1.5.1 // indirect
+	github.com/dgraph-io/badger v1.6.1
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/gavv/httpexpect v1.1.2
 	github.com/gavv/monotime v0.0.0-20190418164738-30dba4353424 // indirect
+	github.com/gomodule/redigo v1.8.2
 	github.com/google/go-querystring v1.0.0 // indirect
 	github.com/google/uuid v1.1.1
 	github.com/gorilla/securecookie v1.1.1
 	github.com/imkira/go-interpol v1.1.0 // indirect
 	github.com/sergi/go-diff v1.1.0 // indirect
-	github.com/stretchr/testify v1.6.1 // indirect
 	github.com/valyala/fasthttp v1.15.1
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect
 	github.com/yalp/jsonpath v0.0.0-20180802001716-5cc68e5049a0 // indirect
 	github.com/yudai/gojsondiff v1.0.0 // indirect
 	github.com/yudai/golcs v0.0.0-20170316035057-ecda9a501e82 // indirect
+	go.etcd.io/bbolt v1.3.5
 	moul.io/http2curl v1.0.0 // indirect
 )

go.sum

@@ -1,39 +1,81 @@
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@@ -45,24 +87,32 @@ github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHo
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 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 moul.io/http2curl v1.0.0 h1:6XwpyZOYsgZJrU8exnG87ncVkU1FVCcTRpwzOkTDUi8=
 moul.io/http2curl v1.0.0/go.mod h1:f6cULg+e4Md/oW1cYmwW4IWQOVl2lGbmCNGOHvzX2kE=

sessiondb/badger/database.go

@@ -52,9 +52,7 @@ func New(directoryPath string) (*Database, error) {
 		return nil, err
 	}
 
-	opts := badger.DefaultOptions
-	opts.Dir = directoryPath
-	opts.ValueDir = directoryPath
+	opts := badger.DefaultOptions(directoryPath)
 
 	service, err := badger.Open(opts)
 
@@ -78,7 +76,7 @@ func NewFromDB(service *badger.DB) *Database {
 // if the return value is LifeTime{} then the session manager sets the life time based on the expiration duration lives in configuration.
 func (db *Database) Acquire(sid string, expires time.Duration) sessions.LifeTime {
 	txn := db.Service.NewTransaction(true)
-	defer txn.Commit(nil)
+	defer txn.Commit()
 
 	bsid := makePrefix(sid)
 	item, err := txn.Get(bsid)
@@ -91,7 +89,7 @@ func (db *Database) Acquire(sid string, expires time.Duration) sessions.LifeTime
 	if err != nil {
 		if err == badger.ErrKeyNotFound {
 			// create it and set the expiration, we don't care about the value there.
-			err = txn.SetWithTTL(bsid, bsid, expires)
+			err = txn.SetEntry(badger.NewEntry(bsid, bsid).WithTTL(expires))
 		}
 	}
 
@@ -128,7 +126,7 @@ func (db *Database) Set(sid string, lifetime sessions.LifeTime, key string, valu
 
 	db.Service.Update(func(txn *badger.Txn) error {
 		dur := lifetime.DurationUntilExpiration()
-		return txn.SetWithTTL(makeKey(sid, key), valueBytes, dur)
+		return txn.SetEntry(badger.NewEntry(makeKey(sid, key), valueBytes).WithTTL(dur))
 	})
 }
 
@@ -140,18 +138,9 @@ func (db *Database) Get(sid string, key string) (value interface{}) {
 			return err
 		}
 
-		// return item.Value(func(valueBytes []byte) {
-		// 	if err := sessions.DefaultTranscoder.Unmarshal(valueBytes, &value); err != nil {
-		// 		golog.Error(err)
-		// 	}
-		// })
-
-		valueBytes, err := item.Value()
-		if err != nil {
-			return err
-		}
-
-		return sessions.DefaultTranscoder.Unmarshal(valueBytes, &value)
+		return item.Value(func(valueBytes []byte) error {
+			return sessions.DefaultTranscoder.Unmarshal(valueBytes, &value)
+		})
 	})
 
 	if err != nil && err != badger.ErrKeyNotFound {
@@ -161,6 +150,12 @@ func (db *Database) Get(sid string, key string) (value interface{}) {
 	return
 }
 
+// validSessionItem reports whether the current iterator's item key
+// is a value of the session id "prefix".
+func validSessionItem(key, prefix []byte) bool {
+	return len(key) > len(prefix) && bytes.Equal(key[0:len(prefix)], prefix)
+}
+
 // Visit loops through all session keys and values.
 func (db *Database) Visit(sid string, cb func(key string, value interface{})) {
 	prefix := makePrefix(sid)
@@ -171,31 +166,28 @@ func (db *Database) Visit(sid string, cb func(key string, value interface{})) {
 	iter := txn.NewIterator(badger.DefaultIteratorOptions)
 	defer iter.Close()
 
-	for iter.Rewind(); iter.ValidForPrefix(prefix); iter.Next() {
+	for iter.Rewind(); ; iter.Next() {
+		if !iter.Valid() {
+			break
+		}
+
 		item := iter.Item()
-		var value interface{}
+		key := item.Key()
+		if !validSessionItem(key, prefix) {
+			continue
+		}
 
-		// err := item.Value(func(valueBytes []byte) {
-		// 	if err := sessions.DefaultTranscoder.Unmarshal(valueBytes, &value); err != nil {
-		// 		golog.Error(err)
-		// 	}
-		// })
+		var value interface{}
 
-		// if err != nil {
-		// 	golog.Error(err)
-		// 	continue
-		// }
+		err := item.Value(func(valueBytes []byte) error {
+			return sessions.DefaultTranscoder.Unmarshal(valueBytes, &value)
+		})
 
-		valueBytes, err := item.Value()
 		if err != nil {
 			continue
 		}
 
-		if err = sessions.DefaultTranscoder.Unmarshal(valueBytes, &value); err != nil {
-			continue
-		}
-
-		cb(string(bytes.TrimPrefix(item.Key(), prefix)), value)
+		cb(string(bytes.TrimPrefix(key, prefix)), value)
 	}
 }
 
@@ -229,7 +221,7 @@ func (db *Database) Delete(sid string, key string) (deleted bool) {
 	if err != nil {
 		return
 	}
-	txn.Commit(nil)
+	txn.Commit()
 	return err == nil
 }
 
@@ -238,7 +230,7 @@ func (db *Database) Clear(sid string) {
 	prefix := makePrefix(sid)
 
 	txn := db.Service.NewTransaction(true)
-	defer txn.Commit(nil)
+	defer txn.Commit()
 
 	iter := txn.NewIterator(iterOptionsNoValues)
 	defer iter.Close()
@@ -256,7 +248,7 @@ func (db *Database) Release(sid string) {
 	// and remove the $sid.
 	txn := db.Service.NewTransaction(true)
 	txn.Delete([]byte(sid))
-	txn.Commit(nil)
+	txn.Commit()
 }
 
 // Close shutdowns the badger connection.