lbsadmin/Beego
1
0
Fork 0
mirror of https://github.com/astaxie/beego.git synced 2024-11-22 05:20:55 +00:00
Code Issues Releases Activity

golint session

Browse Source
This commit is contained in:
astaxie 2015-09-12 22:53:55 +08:00
parent ea2039c1dc
commit 172894efe8
13 changed files with 336 additions and 339 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
context/input.go
View File

@ -39,7 +39,7 @@ var (
// BeegoInput operates the http request header, data, cookie and body.
// it also contains router params and current session.
type BeegoInput struct {
CruSession session.SessionStore
CruSession session.Store
Params map[string]string
Data map[interface{}]interface{} // store some values in this context when calling context in filter or controller.
Request *http.Request

6
controller.go
View File

@ -67,7 +67,7 @@ type Controller struct {
TplExt string
_xsrfToken string
gotofunc string
CruSession session.SessionStore
CruSession session.Store
XSRFExpire int
AppController interface{}
EnableRender bool
@ -559,7 +559,7 @@ func (c *Controller) SaveToFile(fromfile, tofile string) error {
}
// StartSession starts session and load old session data info this controller.
func (c *Controller) StartSession() session.SessionStore {
func (c *Controller) StartSession() session.Store {
if c.CruSession == nil {
c.CruSession = c.Ctx.Input.CruSession
}
@ -596,7 +596,7 @@ func (c *Controller) SessionRegenerateID() {
if c.CruSession != nil {
c.CruSession.SessionRelease(c.Ctx.ResponseWriter)
}
c.CruSession = GlobalSessions.SessionRegenerateId(c.Ctx.ResponseWriter, c.Ctx.Request)
c.CruSession = GlobalSessions.SessionRegenerateID(c.Ctx.ResponseWriter, c.Ctx.Request)
c.Ctx.Input.CruSession = c.CruSession
}

68
session/couchbase/sess_couchbase.go
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// package couchbase for session provider
// Package couchbase for session provider
//
// depend on github.com/couchbaselabs/go-couchbasee
//
@ -30,21 +30,22 @@
// }
//
// more docs: http://beego.me/docs/module/session.md
package session
package couchbase
import (
"net/http"
"strings"
"sync"
"github.com/couchbaselabs/go-couchbase"
"gh.apple.com/md/go-couchbase"
"github.com/astaxie/beego/session"
)
var couchbpder = &CouchbaseProvider{}
var couchbpder = &Provider{}
type CouchbaseSessionStore struct {
// SessionStore store each session
type SessionStore struct {
b *couchbase.Bucket
sid string
lock sync.RWMutex
@ -52,7 +53,8 @@ type CouchbaseSessionStore struct {
maxlifetime int64
}
type CouchbaseProvider struct {
// Provider couchabse provided
type Provider struct {
maxlifetime int64
savePath string
pool string
@ -60,42 +62,47 @@ type CouchbaseProvider struct {
b *couchbase.Bucket
}
func (cs *CouchbaseSessionStore) Set(key, value interface{}) error {
// Set value to couchabse session
func (cs *SessionStore) Set(key, value interface{}) error {
cs.lock.Lock()
defer cs.lock.Unlock()
cs.values[key] = value
return nil
}
func (cs *CouchbaseSessionStore) Get(key interface{}) interface{} {
// Get value from couchabse session
func (cs *SessionStore) Get(key interface{}) interface{} {
cs.lock.RLock()
defer cs.lock.RUnlock()
if v, ok := cs.values[key]; ok {
return v
} else {
return nil
}
return nil
}
func (cs *CouchbaseSessionStore) Delete(key interface{}) error {
// Delete value in couchbase session by given key
func (cs *SessionStore) Delete(key interface{}) error {
cs.lock.Lock()
defer cs.lock.Unlock()
delete(cs.values, key)
return nil
}
func (cs *CouchbaseSessionStore) Flush() error {
// Flush Clean all values in couchbase session
func (cs *SessionStore) Flush() error {
cs.lock.Lock()
defer cs.lock.Unlock()
cs.values = make(map[interface{}]interface{})
return nil
}
func (cs *CouchbaseSessionStore) SessionID() string {
// SessionID Get couchbase session store id
func (cs *SessionStore) SessionID() string {
return cs.sid
}
func (cs *CouchbaseSessionStore) SessionRelease(w http.ResponseWriter) {
// SessionRelease Write couchbase session with Gob string
func (cs *SessionStore) SessionRelease(w http.ResponseWriter) {
defer cs.b.Close()
bo, err := session.EncodeGob(cs.values)
@ -106,7 +113,7 @@ func (cs *CouchbaseSessionStore) SessionRelease(w http.ResponseWriter) {
cs.b.Set(cs.sid, int(cs.maxlifetime), bo)
}
func (cp *CouchbaseProvider) getBucket() *couchbase.Bucket {
func (cp *Provider) getBucket() *couchbase.Bucket {
c, err := couchbase.Connect(cp.savePath)
if err != nil {
return nil
@ -125,10 +132,10 @@ func (cp *CouchbaseProvider) getBucket() *couchbase.Bucket {
return bucket
}
// init couchbase session
// SessionInit init couchbase session
// savepath like couchbase server REST/JSON URL
// e.g. http://host:port/, Pool, Bucket
func (cp *CouchbaseProvider) SessionInit(maxlifetime int64, savePath string) error {
func (cp *Provider) SessionInit(maxlifetime int64, savePath string) error {
cp.maxlifetime = maxlifetime
configs := strings.Split(savePath, ",")
if len(configs) > 0 {
@ -144,8 +151,8 @@ func (cp *CouchbaseProvider) SessionInit(maxlifetime int64, savePath string) err
return nil
}
// read couchbase session by sid
func (cp *CouchbaseProvider) SessionRead(sid string) (session.SessionStore, error) {
// SessionRead read couchbase session by sid
func (cp *Provider) SessionRead(sid string) (session.Store, error) {
cp.b = cp.getBucket()
var doc []byte
@ -161,11 +168,13 @@ func (cp *CouchbaseProvider) SessionRead(sid string) (session.SessionStore, erro
}
}
cs := &CouchbaseSessionStore{b: cp.b, sid: sid, values: kv, maxlifetime: cp.maxlifetime}
cs := &SessionStore{b: cp.b, sid: sid, values: kv, maxlifetime: cp.maxlifetime}
return cs, nil
}
func (cp *CouchbaseProvider) SessionExist(sid string) bool {
// SessionExist Check couchbase session exist.
// it checkes sid exist or not.
func (cp *Provider) SessionExist(sid string) bool {
cp.b = cp.getBucket()
defer cp.b.Close()
@ -173,12 +182,12 @@ func (cp *CouchbaseProvider) SessionExist(sid string) bool {
if err := cp.b.Get(sid, &doc); err != nil || doc == nil {
return false
} else {
return true
}
return true
}
func (cp *CouchbaseProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
// SessionRegenerate remove oldsid and use sid to generate new session
func (cp *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
cp.b = cp.getBucket()
var doc []byte
@ -206,11 +215,12 @@ func (cp *CouchbaseProvider) SessionRegenerate(oldsid, sid string) (session.Sess
}
}
cs := &CouchbaseSessionStore{b: cp.b, sid: sid, values: kv, maxlifetime: cp.maxlifetime}
cs := &SessionStore{b: cp.b, sid: sid, values: kv, maxlifetime: cp.maxlifetime}
return cs, nil
}
func (cp *CouchbaseProvider) SessionDestroy(sid string) error {
// SessionDestroy Remove bucket in this couchbase
func (cp *Provider) SessionDestroy(sid string) error {
cp.b = cp.getBucket()
defer cp.b.Close()
@ -218,11 +228,13 @@ func (cp *CouchbaseProvider) SessionDestroy(sid string) error {
return nil
}
func (cp *CouchbaseProvider) SessionGC() {
// SessionGC Recycle
func (cp *Provider) SessionGC() {
return
}
func (cp *CouchbaseProvider) SessionAll() int {
// SessionAll return all active session
func (cp *Provider) SessionAll() int {
return 0
}

75
session/ledis/ledis_session.go
View File

@ -1,4 +1,5 @@
package session
// Package ledis provide session Provider
package ledis
import (
"net/http"
@ -11,59 +12,58 @@ import (
"github.com/siddontang/ledisdb/ledis"
)
var ledispder = &LedisProvider{}
var ledispder = &Provider{}
var c *ledis.DB
// ledis session store
type LedisSessionStore struct {
// SessionStore ledis session store
type SessionStore struct {
sid string
lock sync.RWMutex
values map[interface{}]interface{}
maxlifetime int64
}
// set value in ledis session
func (ls *LedisSessionStore) Set(key, value interface{}) error {
// Set value in ledis session
func (ls *SessionStore) Set(key, value interface{}) error {
ls.lock.Lock()
defer ls.lock.Unlock()
ls.values[key] = value
return nil
}
// get value in ledis session
func (ls *LedisSessionStore) Get(key interface{}) interface{} {
// Get value in ledis session
func (ls *SessionStore) Get(key interface{}) interface{} {
ls.lock.RLock()
defer ls.lock.RUnlock()
if v, ok := ls.values[key]; ok {
return v
} else {
return nil
}
return nil
}
// delete value in ledis session
func (ls *LedisSessionStore) Delete(key interface{}) error {
// Delete value in ledis session
func (ls *SessionStore) Delete(key interface{}) error {
ls.lock.Lock()
defer ls.lock.Unlock()
delete(ls.values, key)
return nil
}
// clear all values in ledis session
func (ls *LedisSessionStore) Flush() error {
// Flush clear all values in ledis session
func (ls *SessionStore) Flush() error {
ls.lock.Lock()
defer ls.lock.Unlock()
ls.values = make(map[interface{}]interface{})
return nil
}
// get ledis session id
func (ls *LedisSessionStore) SessionID() string {
// SessionID get ledis session id
func (ls *SessionStore) SessionID() string {
return ls.sid
}
// save session values to ledis
func (ls *LedisSessionStore) SessionRelease(w http.ResponseWriter) {
// SessionRelease save session values to ledis
func (ls *SessionStore) SessionRelease(w http.ResponseWriter) {
b, err := session.EncodeGob(ls.values)
if err != nil {
return
@ -72,17 +72,17 @@ func (ls *LedisSessionStore) SessionRelease(w http.ResponseWriter) {
c.Expire([]byte(ls.sid), ls.maxlifetime)
}
// ledis session provider
type LedisProvider struct {
// Provider ledis session provider
type Provider struct {
maxlifetime int64
savePath string
db int
}
// init ledis session
// SessionInit init ledis session
// savepath like ledis server saveDataPath,pool size
// e.g. 127.0.0.1:6379,100,astaxie
func (lp *LedisProvider) SessionInit(maxlifetime int64, savePath string) error {
func (lp *Provider) SessionInit(maxlifetime int64, savePath string) error {
var err error
lp.maxlifetime = maxlifetime
configs := strings.Split(savePath, ",")
@ -106,8 +106,8 @@ func (lp *LedisProvider) SessionInit(maxlifetime int64, savePath string) error {
return nil
}
// read ledis session by sid
func (lp *LedisProvider) SessionRead(sid string) (session.SessionStore, error) {
// SessionRead read ledis session by sid
func (lp *Provider) SessionRead(sid string) (session.Store, error) {
kvs, err := c.Get([]byte(sid))
var kv map[interface{}]interface{}
if len(kvs) == 0 {
@ -118,22 +118,21 @@ func (lp *LedisProvider) SessionRead(sid string) (session.SessionStore, error) {
return nil, err
}
}
ls := &LedisSessionStore{sid: sid, values: kv, maxlifetime: lp.maxlifetime}
ls := &SessionStore{sid: sid, values: kv, maxlifetime: lp.maxlifetime}
return ls, nil
}
// check ledis session exist by sid
func (lp *LedisProvider) SessionExist(sid string) bool {
// SessionExist check ledis session exist by sid
func (lp *Provider) SessionExist(sid string) bool {
count, _ := c.Exists([]byte(sid))
if count == 0 {
return false
} else {
return true
}
return true
}
// generate new sid for ledis session
func (lp *LedisProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
// SessionRegenerate generate new sid for ledis session
func (lp *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
count, _ := c.Exists([]byte(sid))
if count == 0 {
// oldsid doesn't exists, set the new sid directly
@ -156,23 +155,23 @@ func (lp *LedisProvider) SessionRegenerate(oldsid, sid string) (session.SessionS
return nil, err
}
}
ls := &LedisSessionStore{sid: sid, values: kv, maxlifetime: lp.maxlifetime}
ls := &SessionStore{sid: sid, values: kv, maxlifetime: lp.maxlifetime}
return ls, nil
}
// delete ledis session by id
func (lp *LedisProvider) SessionDestroy(sid string) error {
// SessionDestroy delete ledis session by id
func (lp *Provider) SessionDestroy(sid string) error {
c.Del([]byte(sid))
return nil
}
// Impelment method, no used.
func (lp *LedisProvider) SessionGC() {
// SessionGC Impelment method, no used.
func (lp *Provider) SessionGC() {
return
}
// @todo
func (lp *LedisProvider) SessionAll() int {
// SessionAll return all active session
func (lp *Provider) SessionAll() int {
return 0
}
func init() {

64
session/memcache/sess_memcache.go
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// package memcache for session provider
// Package memcache for session provider
//
// depend on github.com/bradfitz/gomemcache/memcache
//
@ -30,7 +30,7 @@
// }
//
// more docs: http://beego.me/docs/module/session.md
package session
package memcache
import (
"net/http"
@ -45,56 +45,55 @@ import (
var mempder = &MemProvider{}
var client *memcache.Client
// memcache session store
type MemcacheSessionStore struct {
// SessionStore memcache session store
type SessionStore struct {
sid string
lock sync.RWMutex
values map[interface{}]interface{}
maxlifetime int64
}
// set value in memcache session
func (rs *MemcacheSessionStore) Set(key, value interface{}) error {
// Set value in memcache session
func (rs *SessionStore) Set(key, value interface{}) error {
rs.lock.Lock()
defer rs.lock.Unlock()
rs.values[key] = value
return nil
}
// get value in memcache session
func (rs *MemcacheSessionStore) Get(key interface{}) interface{} {
// Get value in memcache session
func (rs *SessionStore) Get(key interface{}) interface{} {
rs.lock.RLock()
defer rs.lock.RUnlock()
if v, ok := rs.values[key]; ok {
return v
} else {
return nil
}
return nil
}
// delete value in memcache session
func (rs *MemcacheSessionStore) Delete(key interface{}) error {
// Delete value in memcache session
func (rs *SessionStore) Delete(key interface{}) error {
rs.lock.Lock()
defer rs.lock.Unlock()
delete(rs.values, key)
return nil
}
// clear all values in memcache session
func (rs *MemcacheSessionStore) Flush() error {
// Flush clear all values in memcache session
func (rs *SessionStore) Flush() error {
rs.lock.Lock()
defer rs.lock.Unlock()
rs.values = make(map[interface{}]interface{})
return nil
}
// get memcache session id
func (rs *MemcacheSessionStore) SessionID() string {
// SessionID get memcache session id
func (rs *SessionStore) SessionID() string {
return rs.sid
}
// save session values to memcache
func (rs *MemcacheSessionStore) SessionRelease(w http.ResponseWriter) {
// SessionRelease save session values to memcache
func (rs *SessionStore) SessionRelease(w http.ResponseWriter) {
b, err := session.EncodeGob(rs.values)
if err != nil {
return
@ -103,7 +102,7 @@ func (rs *MemcacheSessionStore) SessionRelease(w http.ResponseWriter) {
client.Set(&item)
}
// memcahe session provider
// MemProvider memcache session provider
type MemProvider struct {
maxlifetime int64
conninfo []string
@ -111,7 +110,7 @@ type MemProvider struct {
password string
}
// init memcache session
// SessionInit init memcache session
// savepath like
// e.g. 127.0.0.1:9090
func (rp *MemProvider) SessionInit(maxlifetime int64, savePath string) error {
@ -121,8 +120,8 @@ func (rp *MemProvider) SessionInit(maxlifetime int64, savePath string) error {
return nil
}
// read memcache session by sid
func (rp *MemProvider) SessionRead(sid string) (session.SessionStore, error) {
// SessionRead read memcache session by sid
func (rp *MemProvider) SessionRead(sid string) (session.Store, error) {
if client == nil {
if err := rp.connectInit(); err != nil {
return nil, err
@ -130,7 +129,7 @@ func (rp *MemProvider) SessionRead(sid string) (session.SessionStore, error) {
}
item, err := client.Get(sid)
if err != nil && err == memcache.ErrCacheMiss {
rs := &MemcacheSessionStore{sid: sid, values: make(map[interface{}]interface{}), maxlifetime: rp.maxlifetime}
rs := &SessionStore{sid: sid, values: make(map[interface{}]interface{}), maxlifetime: rp.maxlifetime}
return rs, nil
}
var kv map[interface{}]interface{}
@ -142,11 +141,11 @@ func (rp *MemProvider) SessionRead(sid string) (session.SessionStore, error) {
return nil, err
}
}
rs := &MemcacheSessionStore{sid: sid, values: kv, maxlifetime: rp.maxlifetime}
rs := &SessionStore{sid: sid, values: kv, maxlifetime: rp.maxlifetime}
return rs, nil
}
// check memcache session exist by sid
// SessionExist check memcache session exist by sid
func (rp *MemProvider) SessionExist(sid string) bool {
if client == nil {
if err := rp.connectInit(); err != nil {
@ -155,13 +154,12 @@ func (rp *MemProvider) SessionExist(sid string) bool {
}
if item, err := client.Get(sid); err != nil || len(item.Value) == 0 {
return false
} else {
return true
}
return true
}
// generate new sid for memcache session
func (rp *MemProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
// SessionRegenerate generate new sid for memcache session
func (rp *MemProvider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
if client == nil {
if err := rp.connectInit(); err != nil {
return nil, err
@ -195,11 +193,11 @@ func (rp *MemProvider) SessionRegenerate(oldsid, sid string) (session.SessionSto
}
}
rs := &MemcacheSessionStore{sid: sid, values: kv, maxlifetime: rp.maxlifetime}
rs := &SessionStore{sid: sid, values: kv, maxlifetime: rp.maxlifetime}
return rs, nil
}
// delete memcache session by id
// SessionDestroy delete memcache session by id
func (rp *MemProvider) SessionDestroy(sid string) error {
if client == nil {
if err := rp.connectInit(); err != nil {
@ -219,12 +217,12 @@ func (rp *MemProvider) connectInit() error {
return nil
}
// Impelment method, no used.
// SessionGC Impelment method, no used.
func (rp *MemProvider) SessionGC() {
return
}
// @todo
// SessionAll return all activeSession
func (rp *MemProvider) SessionAll() int {
return 0
}

81
session/mysql/sess_mysql.go
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// package mysql for session provider
// Package mysql for session provider
//
// depends on github.com/go-sql-driver/mysql:
//
@ -38,7 +38,7 @@
// }
//
// more docs: http://beego.me/docs/module/session.md
package session
package mysql
import (
"database/sql"
@ -47,67 +47,67 @@ import (
"time"
"github.com/astaxie/beego/session"
// import mysql driver
_ "github.com/go-sql-driver/mysql"
)
var (
// TableName store the session in MySQL
TableName = "session"
mysqlpder = &MysqlProvider{}
mysqlpder = &Provider{}
)
// mysql session store
type MysqlSessionStore struct {
// SessionStore mysql session store
type SessionStore struct {
c *sql.DB
sid string
lock sync.RWMutex
values map[interface{}]interface{}
}
// set value in mysql session.
// Set value in mysql session.
// it is temp value in map.
func (st *MysqlSessionStore) Set(key, value interface{}) error {
func (st *SessionStore) Set(key, value interface{}) error {
st.lock.Lock()
defer st.lock.Unlock()
st.values[key] = value
return nil
}
// get value from mysql session
func (st *MysqlSessionStore) Get(key interface{}) interface{} {
// Get value from mysql session
func (st *SessionStore) Get(key interface{}) interface{} {
st.lock.RLock()
defer st.lock.RUnlock()
if v, ok := st.values[key]; ok {
return v
} else {
return nil
}
return nil
}
// delete value in mysql session
func (st *MysqlSessionStore) Delete(key interface{}) error {
// Delete value in mysql session
func (st *SessionStore) Delete(key interface{}) error {
st.lock.Lock()
defer st.lock.Unlock()
delete(st.values, key)
return nil
}
// clear all values in mysql session
func (st *MysqlSessionStore) Flush() error {
// Flush clear all values in mysql session
func (st *SessionStore) Flush() error {
st.lock.Lock()
defer st.lock.Unlock()
st.values = make(map[interface{}]interface{})
return nil
}
// get session id of this mysql session store
func (st *MysqlSessionStore) SessionID() string {
// SessionID get session id of this mysql session store
func (st *SessionStore) SessionID() string {
return st.sid
}
// save mysql session values to database.
// SessionRelease save mysql session values to database.
// must call this method to save values to database.
func (st *MysqlSessionStore) SessionRelease(w http.ResponseWriter) {
func (st *SessionStore) SessionRelease(w http.ResponseWriter) {
defer st.c.Close()
b, err := session.EncodeGob(st.values)
if err != nil {
@ -118,14 +118,14 @@ func (st *MysqlSessionStore) SessionRelease(w http.ResponseWriter) {
}
// mysql session provider
type MysqlProvider struct {
// Provider mysql session provider
type Provider struct {
maxlifetime int64
savePath string
}
// connect to mysql
func (mp *MysqlProvider) connectInit() *sql.DB {
func (mp *Provider) connectInit() *sql.DB {
db, e := sql.Open("mysql", mp.savePath)
if e != nil {
return nil
@ -133,16 +133,16 @@ func (mp *MysqlProvider) connectInit() *sql.DB {
return db
}
// init mysql session.
// SessionInit init mysql session.
// savepath is the connection string of mysql.
func (mp *MysqlProvider) SessionInit(maxlifetime int64, savePath string) error {
func (mp *Provider) SessionInit(maxlifetime int64, savePath string) error {
mp.maxlifetime = maxlifetime
mp.savePath = savePath
return nil
}
// get mysql session by sid
func (mp *MysqlProvider) SessionRead(sid string) (session.SessionStore, error) {
// SessionRead get mysql session by sid
func (mp *Provider) SessionRead(sid string) (session.Store, error) {
c := mp.connectInit()
row := c.QueryRow("select session_data from "+TableName+" where session_key=?", sid)
var sessiondata []byte
@ -160,12 +160,12 @@ func (mp *MysqlProvider) SessionRead(sid string) (session.SessionStore, error) {
return nil, err
}
}
rs := &MysqlSessionStore{c: c, sid: sid, values: kv}
rs := &SessionStore{c: c, sid: sid, values: kv}
return rs, nil
}
// check mysql session exist
func (mp *MysqlProvider) SessionExist(sid string) bool {
// SessionExist check mysql session exist
func (mp *Provider) SessionExist(sid string) bool {
c := mp.connectInit()
defer c.Close()
row := c.QueryRow("select session_data from "+TableName+" where session_key=?", sid)
@ -173,13 +173,12 @@ func (mp *MysqlProvider) SessionExist(sid string) bool {
err := row.Scan(&sessiondata)
if err == sql.ErrNoRows {
return false
} else {
return true
}
return true
}
// generate new sid for mysql session
func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
// SessionRegenerate generate new sid for mysql session
func (mp *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
c := mp.connectInit()
row := c.QueryRow("select session_data from "+TableName+" where session_key=?", oldsid)
var sessiondata []byte
@ -197,28 +196,28 @@ func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (session.SessionS
return nil, err
}
}
rs := &MysqlSessionStore{c: c, sid: sid, values: kv}
rs := &SessionStore{c: c, sid: sid, values: kv}
return rs, nil
}
// delete mysql session by sid
func (mp *MysqlProvider) SessionDestroy(sid string) error {
// SessionDestroy delete mysql session by sid
func (mp *Provider) SessionDestroy(sid string) error {
c := mp.connectInit()
c.Exec("DELETE FROM "+TableName+" where session_key=?", sid)
c.Close()
return nil
}
// delete expired values in mysql session
func (mp *MysqlProvider) SessionGC() {
// SessionGC delete expired values in mysql session
func (mp *Provider) SessionGC() {
c := mp.connectInit()
c.Exec("DELETE from "+TableName+" where session_expiry < ?", time.Now().Unix()-mp.maxlifetime)
c.Close()
return
}
// count values in mysql session
func (mp *MysqlProvider) SessionAll() int {
// SessionAll count values in mysql session
func (mp *Provider) SessionAll() int {
c := mp.connectInit()
defer c.Close()
var total int

84
session/postgres/sess_postgresql.go
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// package postgresql for session provider
// Package postgres for session provider
//
// depends on github.com/lib/pq:
//
@ -27,9 +27,9 @@
// session_expiry timestamp NOT NULL,
// CONSTRAINT session_key PRIMARY KEY(session_key)
// );
//
// will be activated with these settings in app.conf:
//
// SessionOn = true
// SessionProvider = postgresql
// SessionSavePath = "user=a password=b dbname=c sslmode=disable"
@ -48,7 +48,7 @@
// }
//
// more docs: http://beego.me/docs/module/session.md
package session
package postgres
import (
"database/sql"
@ -57,64 +57,63 @@ import (
"time"
"github.com/astaxie/beego/session"
// import postgresql Driver
_ "github.com/lib/pq"
)
var postgresqlpder = &PostgresqlProvider{}
var postgresqlpder = &Provider{}
// postgresql session store
type PostgresqlSessionStore struct {
// SessionStore postgresql session store
type SessionStore struct {
c *sql.DB
sid string
lock sync.RWMutex
values map[interface{}]interface{}
}
// set value in postgresql session.
// Set value in postgresql session.
// it is temp value in map.
func (st *PostgresqlSessionStore) Set(key, value interface{}) error {
func (st *SessionStore) Set(key, value interface{}) error {
st.lock.Lock()
defer st.lock.Unlock()
st.values[key] = value
return nil
}
// get value from postgresql session
func (st *PostgresqlSessionStore) Get(key interface{}) interface{} {
// Get value from postgresql session
func (st *SessionStore) Get(key interface{}) interface{} {
st.lock.RLock()
defer st.lock.RUnlock()
if v, ok := st.values[key]; ok {
return v
} else {
return nil
}
return nil
}
// delete value in postgresql session
func (st *PostgresqlSessionStore) Delete(key interface{}) error {
// Delete value in postgresql session
func (st *SessionStore) Delete(key interface{}) error {
st.lock.Lock()
defer st.lock.Unlock()
delete(st.values, key)
return nil
}
// clear all values in postgresql session
func (st *PostgresqlSessionStore) Flush() error {
// Flush clear all values in postgresql session
func (st *SessionStore) Flush() error {
st.lock.Lock()
defer st.lock.Unlock()
st.values = make(map[interface{}]interface{})
return nil
}
// get session id of this postgresql session store
func (st *PostgresqlSessionStore) SessionID() string {
// SessionID get session id of this postgresql session store
func (st *SessionStore) SessionID() string {
return st.sid
}
// save postgresql session values to database.
// SessionRelease save postgresql session values to database.
// must call this method to save values to database.
func (st *PostgresqlSessionStore) SessionRelease(w http.ResponseWriter) {
func (st *SessionStore) SessionRelease(w http.ResponseWriter) {
defer st.c.Close()
b, err := session.EncodeGob(st.values)
if err != nil {
@ -125,14 +124,14 @@ func (st *PostgresqlSessionStore) SessionRelease(w http.ResponseWriter) {
}
// postgresql session provider
type PostgresqlProvider struct {
// Provider postgresql session provider
type Provider struct {
maxlifetime int64
savePath string
}
// connect to postgresql
func (mp *PostgresqlProvider) connectInit() *sql.DB {
func (mp *Provider) connectInit() *sql.DB {
db, e := sql.Open("postgres", mp.savePath)
if e != nil {
return nil
@ -140,16 +139,16 @@ func (mp *PostgresqlProvider) connectInit() *sql.DB {
return db
}
// init postgresql session.
// SessionInit init postgresql session.
// savepath is the connection string of postgresql.
func (mp *PostgresqlProvider) SessionInit(maxlifetime int64, savePath string) error {
func (mp *Provider) SessionInit(maxlifetime int64, savePath string) error {
mp.maxlifetime = maxlifetime
mp.savePath = savePath
return nil
}
// get postgresql session by sid
func (mp *PostgresqlProvider) SessionRead(sid string) (session.SessionStore, error) {
// SessionRead get postgresql session by sid
func (mp *Provider) SessionRead(sid string) (session.Store, error) {
c := mp.connectInit()
row := c.QueryRow("select session_data from session where session_key=$1", sid)
var sessiondata []byte
@ -174,12 +173,12 @@ func (mp *PostgresqlProvider) SessionRead(sid string) (session.SessionStore, err
return nil, err
}
}
rs := &PostgresqlSessionStore{c: c, sid: sid, values: kv}
rs := &SessionStore{c: c, sid: sid, values: kv}
return rs, nil
}
// check postgresql session exist
func (mp *PostgresqlProvider) SessionExist(sid string) bool {
// SessionExist check postgresql session exist
func (mp *Provider) SessionExist(sid string) bool {
c := mp.connectInit()
defer c.Close()
row := c.QueryRow("select session_data from session where session_key=$1", sid)
@ -188,13 +187,12 @@ func (mp *PostgresqlProvider) SessionExist(sid string) bool {
if err == sql.ErrNoRows {
return false
} else {
return true
}
return true
}
// generate new sid for postgresql session
func (mp *PostgresqlProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
// SessionRegenerate generate new sid for postgresql session
func (mp *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
c := mp.connectInit()
row := c.QueryRow("select session_data from session where session_key=$1", oldsid)
var sessiondata []byte
@ -213,28 +211,28 @@ func (mp *PostgresqlProvider) SessionRegenerate(oldsid, sid string) (session.Ses
return nil, err
}
}
rs := &PostgresqlSessionStore{c: c, sid: sid, values: kv}
rs := &SessionStore{c: c, sid: sid, values: kv}
return rs, nil
}
// delete postgresql session by sid
func (mp *PostgresqlProvider) SessionDestroy(sid string) error {
// SessionDestroy delete postgresql session by sid
func (mp *Provider) SessionDestroy(sid string) error {
c := mp.connectInit()
c.Exec("DELETE FROM session where session_key=$1", sid)
c.Close()
return nil
}
// delete expired values in postgresql session
func (mp *PostgresqlProvider) SessionGC() {
// SessionGC delete expired values in postgresql session
func (mp *Provider) SessionGC() {
c := mp.connectInit()
c.Exec("DELETE from session where EXTRACT(EPOCH FROM (current_timestamp - session_expiry)) > $1", mp.maxlifetime)
c.Close()
return
}
// count values in postgresql session
func (mp *PostgresqlProvider) SessionAll() int {
// SessionAll count values in postgresql session
func (mp *Provider) SessionAll() int {
c := mp.connectInit()
defer c.Close()
var total int

82
session/redis/sess_redis.go
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// package redis for session provider
// Package redis for session provider
//
// depend on github.com/garyburd/redigo/redis
//
@ -30,7 +30,7 @@
// }
//
// more docs: http://beego.me/docs/module/session.md
package session
package redis
import (
"net/http"
@ -43,15 +43,15 @@ import (
"github.com/garyburd/redigo/redis"
)
var redispder = &RedisProvider{}
var redispder = &Provider{}
// redis max pool size
var MAX_POOL_SIZE = 100
var MaxPoolSize = 100
var redisPool chan redis.Conn
// redis session store
type RedisSessionStore struct {
// SessionStore redis session store
type SessionStore struct {
p *redis.Pool
sid string
lock sync.RWMutex
@ -59,48 +59,47 @@ type RedisSessionStore struct {
maxlifetime int64
}
// set value in redis session
func (rs *RedisSessionStore) Set(key, value interface{}) error {
// Set value in redis session
func (rs *SessionStore) Set(key, value interface{}) error {
rs.lock.Lock()
defer rs.lock.Unlock()
rs.values[key] = value
return nil
}
// get value in redis session
func (rs *RedisSessionStore) Get(key interface{}) interface{} {
// Get value in redis session
func (rs *SessionStore) Get(key interface{}) interface{} {
rs.lock.RLock()
defer rs.lock.RUnlock()
if v, ok := rs.values[key]; ok {
return v
} else {
return nil
}
return nil
}
// delete value in redis session
func (rs *RedisSessionStore) Delete(key interface{}) error {
// Delete value in redis session
func (rs *SessionStore) Delete(key interface{}) error {
rs.lock.Lock()
defer rs.lock.Unlock()
delete(rs.values, key)
return nil
}
// clear all values in redis session
func (rs *RedisSessionStore) Flush() error {
// Flush clear all values in redis session
func (rs *SessionStore) Flush() error {
rs.lock.Lock()
defer rs.lock.Unlock()
rs.values = make(map[interface{}]interface{})
return nil
}
// get redis session id
func (rs *RedisSessionStore) SessionID() string {
// SessionID get redis session id
func (rs *SessionStore) SessionID() string {
return rs.sid
}
// save session values to redis
func (rs *RedisSessionStore) SessionRelease(w http.ResponseWriter) {
// SessionRelease save session values to redis
func (rs *SessionStore) SessionRelease(w http.ResponseWriter) {
c := rs.p.Get()
defer c.Close()
@ -112,8 +111,8 @@ func (rs *RedisSessionStore) SessionRelease(w http.ResponseWriter) {
c.Do("SETEX", rs.sid, rs.maxlifetime, string(b))
}
// redis session provider
type RedisProvider struct {
// Provider redis session provider
type Provider struct {
maxlifetime int64
savePath string
poolsize int
@ -122,10 +121,10 @@ type RedisProvider struct {
poollist *redis.Pool
}
// init redis session
// SessionInit init redis session
// savepath like redis server addr,pool size,password,dbnum
// e.g. 127.0.0.1:6379,100,astaxie,0
func (rp *RedisProvider) SessionInit(maxlifetime int64, savePath string) error {
func (rp *Provider) SessionInit(maxlifetime int64, savePath string) error {
rp.maxlifetime = maxlifetime
configs := strings.Split(savePath, ",")
if len(configs) > 0 {
@ -134,12 +133,12 @@ func (rp *RedisProvider) SessionInit(maxlifetime int64, savePath string) error {
if len(configs) > 1 {
poolsize, err := strconv.Atoi(configs[1])
if err != nil || poolsize <= 0 {
rp.poolsize = MAX_POOL_SIZE
rp.poolsize = MaxPoolSize
} else {
rp.poolsize = poolsize
}
} else {
rp.poolsize = MAX_POOL_SIZE
rp.poolsize = MaxPoolSize
}
if len(configs) > 2 {
rp.password = configs[2]
@ -176,8 +175,8 @@ func (rp *RedisProvider) SessionInit(maxlifetime int64, savePath string) error {
return rp.poollist.Get().Err()
}
// read redis session by sid
func (rp *RedisProvider) SessionRead(sid string) (session.SessionStore, error) {
// SessionRead read redis session by sid
func (rp *Provider) SessionRead(sid string) (session.Store, error) {
c := rp.poollist.Get()
defer c.Close()
@ -192,24 +191,23 @@ func (rp *RedisProvider) SessionRead(sid string) (session.SessionStore, error) {
}
}
rs := &RedisSessionStore{p: rp.poollist, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
rs := &SessionStore{p: rp.poollist, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
return rs, nil
}
// check redis session exist by sid
func (rp *RedisProvider) SessionExist(sid string) bool {
// SessionExist check redis session exist by sid
func (rp *Provider) SessionExist(sid string) bool {
c := rp.poollist.Get()
defer c.Close()
if existed, err := redis.Int(c.Do("EXISTS", sid)); err != nil || existed == 0 {
return false
} else {
return true
}
return true
}
// generate new sid for redis session
func (rp *RedisProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
// SessionRegenerate generate new sid for redis session
func (rp *Provider) SessionRegenerate(oldsid, sid string) (session.Store, error) {
c := rp.poollist.Get()
defer c.Close()
@ -234,12 +232,12 @@ func (rp *RedisProvider) SessionRegenerate(oldsid, sid string) (session.SessionS
}
}
rs := &RedisSessionStore{p: rp.poollist, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
rs := &SessionStore{p: rp.poollist, sid: sid, values: kv, maxlifetime: rp.maxlifetime}
return rs, nil
}
// delete redis session by id
func (rp *RedisProvider) SessionDestroy(sid string) error {
// SessionDestroy delete redis session by id
func (rp *Provider) SessionDestroy(sid string) error {
c := rp.poollist.Get()
defer c.Close()
@ -247,13 +245,13 @@ func (rp *RedisProvider) SessionDestroy(sid string) error {
return nil
}
// Impelment method, no used.
func (rp *RedisProvider) SessionGC() {
// SessionGC Impelment method, no used.
func (rp *Provider) SessionGC() {
return
}
// @todo
func (rp *RedisProvider) SessionAll() int {
// SessionAll return all activeSession
func (rp *Provider) SessionAll() int {
return 0
}

33
session/sess_cookie.go
View File

@ -25,7 +25,7 @@ import (
var cookiepder = &CookieProvider{}
// Cookie SessionStore
// CookieSessionStore Cookie SessionStore
type CookieSessionStore struct {
sid string
values map[interface{}]interface{} // session data
@ -47,9 +47,8 @@ func (st *CookieSessionStore) Get(key interface{}) interface{} {
defer st.lock.RUnlock()
if v, ok := st.values[key]; ok {
return v
} else {
return nil
}
return nil
}
// Delete value in cookie session
@ -60,7 +59,7 @@ func (st *CookieSessionStore) Delete(key interface{}) error {
return nil
}
// Clean all values in cookie session
// Flush Clean all values in cookie session
func (st *CookieSessionStore) Flush() error {
st.lock.Lock()
defer st.lock.Unlock()
@ -68,12 +67,12 @@ func (st *CookieSessionStore) Flush() error {
return nil
}
// Return id of this cookie session
// SessionID Return id of this cookie session
func (st *CookieSessionStore) SessionID() string {
return st.sid
}
// Write cookie session to http response cookie
// SessionRelease Write cookie session to http response cookie
func (st *CookieSessionStore) SessionRelease(w http.ResponseWriter) {
str, err := encodeCookie(cookiepder.block,
cookiepder.config.SecurityKey,
@ -101,14 +100,14 @@ type cookieConfig struct {
Maxage int `json:"maxage"`
}
// Cookie session provider
// CookieProvider Cookie session provider
type CookieProvider struct {
maxlifetime int64
config *cookieConfig
block cipher.Block
}
// Init cookie session provider with max lifetime and config json.
// SessionInit Init cookie session provider with max lifetime and config json.
// maxlifetime is ignored.
// json config:
// securityKey - hash string
@ -136,9 +135,9 @@ func (pder *CookieProvider) SessionInit(maxlifetime int64, config string) error
return nil
}
// Get SessionStore in cooke.
// SessionRead Get SessionStore in cooke.
// decode cooke string to map and put into SessionStore with sid.
func (pder *CookieProvider) SessionRead(sid string) (SessionStore, error) {
func (pder *CookieProvider) SessionRead(sid string) (Store, error) {
maps, _ := decodeCookie(pder.block,
pder.config.SecurityKey,
pder.config.SecurityName,
@ -150,32 +149,32 @@ func (pder *CookieProvider) SessionRead(sid string) (SessionStore, error) {
return rs, nil
}
// Cookie session is always existed
// SessionExist Cookie session is always existed
func (pder *CookieProvider) SessionExist(sid string) bool {
return true
}
// Implement method, no used.
func (pder *CookieProvider) SessionRegenerate(oldsid, sid string) (SessionStore, error) {
// SessionRegenerate Implement method, no used.
func (pder *CookieProvider) SessionRegenerate(oldsid, sid string) (Store, error) {
return nil, nil
}
// Implement method, no used.
// SessionDestroy Implement method, no used.
func (pder *CookieProvider) SessionDestroy(sid string) error {
return nil
}
// Implement method, no used.
// SessionGC Implement method, no used.
func (pder *CookieProvider) SessionGC() {
return
}
// Implement method, return 0.
// SessionAll Implement method, return 0.
func (pder *CookieProvider) SessionAll() int {
return 0
}
// Implement method, no used.
// SessionUpdate Implement method, no used.
func (pder *CookieProvider) SessionUpdate(sid string) error {
return nil
}

38
session/sess_file.go
View File

@ -32,7 +32,7 @@ var (
gcmaxlifetime int64
)
// File session store
// FileSessionStore File session store
type FileSessionStore struct {
sid string
lock sync.RWMutex
@ -53,9 +53,8 @@ func (fs *FileSessionStore) Get(key interface{}) interface{} {
defer fs.lock.RUnlock()
if v, ok := fs.values[key]; ok {
return v
} else {
return nil
}
return nil
}
// Delete value in file session by given key
@ -66,7 +65,7 @@ func (fs *FileSessionStore) Delete(key interface{}) error {
return nil
}
// Clean all values in file session
// Flush Clean all values in file session
func (fs *FileSessionStore) Flush() error {
fs.lock.Lock()
defer fs.lock.Unlock()
@ -74,12 +73,12 @@ func (fs *FileSessionStore) Flush() error {
return nil
}
// Get file session store id
// SessionID Get file session store id
func (fs *FileSessionStore) SessionID() string {
return fs.sid
}
// Write file session to local file with Gob string
// SessionRelease Write file session to local file with Gob string
func (fs *FileSessionStore) SessionRelease(w http.ResponseWriter) {
b, err := EncodeGob(fs.values)
if err != nil {
@ -100,14 +99,14 @@ func (fs *FileSessionStore) SessionRelease(w http.ResponseWriter) {
f.Close()
}
// File session provider
// FileProvider File session provider
type FileProvider struct {
lock sync.RWMutex
maxlifetime int64
savePath string
}
// Init file session provider.
// SessionInit Init file session provider.
// savePath sets the session files path.
func (fp *FileProvider) SessionInit(maxlifetime int64, savePath string) error {
fp.maxlifetime = maxlifetime
@ -115,10 +114,10 @@ func (fp *FileProvider) SessionInit(maxlifetime int64, savePath string) error {
return nil
}
// Read file session by sid.
// SessionRead Read file session by sid.
// if file is not exist, create it.
// the file path is generated from sid string.
func (fp *FileProvider) SessionRead(sid string) (SessionStore, error) {
func (fp *FileProvider) SessionRead(sid string) (Store, error) {
filepder.lock.Lock()
defer filepder.lock.Unlock()
@ -154,7 +153,7 @@ func (fp *FileProvider) SessionRead(sid string) (SessionStore, error) {
return ss, nil
}
// Check file session exist.
// SessionExist Check file session exist.
// it checkes the file named from sid exist or not.
func (fp *FileProvider) SessionExist(sid string) bool {
filepder.lock.Lock()
@ -163,12 +162,11 @@ func (fp *FileProvider) SessionExist(sid string) bool {
_, err := os.Stat(path.Join(fp.savePath, string(sid[0]), string(sid[1]), sid))
if err == nil {
return true
} else {
return false
}
return false
}
// Remove all files in this save path
// SessionDestroy Remove all files in this save path
func (fp *FileProvider) SessionDestroy(sid string) error {
filepder.lock.Lock()
defer filepder.lock.Unlock()
@ -176,7 +174,7 @@ func (fp *FileProvider) SessionDestroy(sid string) error {
return nil
}
// Recycle files in save path
// SessionGC Recycle files in save path
func (fp *FileProvider) SessionGC() {
filepder.lock.Lock()
defer filepder.lock.Unlock()
@ -185,7 +183,7 @@ func (fp *FileProvider) SessionGC() {
filepath.Walk(fp.savePath, gcpath)
}
// Get active file session number.
// SessionAll Get active file session number.
// it walks save path to count files.
func (fp *FileProvider) SessionAll() int {
a := &activeSession{}
@ -199,9 +197,9 @@ func (fp *FileProvider) SessionAll() int {
return a.total
}
// Generate new sid for file session.
// SessionRegenerate Generate new sid for file session.
// it delete old file and create new file named from new sid.
func (fp *FileProvider) SessionRegenerate(oldsid, sid string) (SessionStore, error) {
func (fp *FileProvider) SessionRegenerate(oldsid, sid string) (Store, error) {
filepder.lock.Lock()
defer filepder.lock.Unlock()
@ -269,14 +267,14 @@ type activeSession struct {
total int
}
func (self *activeSession) visit(paths string, f os.FileInfo, err error) error {
func (as *activeSession) visit(paths string, f os.FileInfo, err error) error {
if err != nil {
return err
}
if f.IsDir() {
return nil
}
self.total = self.total + 1
as.total = as.total + 1
return nil
}

71
session/sess_mem.go
View File

@ -23,7 +23,7 @@ import (
var mempder = &MemProvider{list: list.New(), sessions: make(map[string]*list.Element)}
// memory session store.
// MemSessionStore memory session store.
// it saved sessions in a map in memory.
type MemSessionStore struct {
sid string //session id
@ -32,7 +32,7 @@ type MemSessionStore struct {
lock sync.RWMutex
}
// set value to memory session
// Set value to memory session
func (st *MemSessionStore) Set(key, value interface{}) error {
st.lock.Lock()
defer st.lock.Unlock()
@ -40,18 +40,17 @@ func (st *MemSessionStore) Set(key, value interface{}) error {
return nil
}
// get value from memory session by key
// Get value from memory session by key
func (st *MemSessionStore) Get(key interface{}) interface{} {
st.lock.RLock()
defer st.lock.RUnlock()
if v, ok := st.value[key]; ok {
return v
} else {
return nil
}
return nil
}
// delete in memory session by key
// Delete in memory session by key
func (st *MemSessionStore) Delete(key interface{}) error {
st.lock.Lock()
defer st.lock.Unlock()
@ -59,7 +58,7 @@ func (st *MemSessionStore) Delete(key interface{}) error {
return nil
}
// clear all values in memory session
// Flush clear all values in memory session
func (st *MemSessionStore) Flush() error {
st.lock.Lock()
defer st.lock.Unlock()
@ -67,15 +66,16 @@ func (st *MemSessionStore) Flush() error {
return nil
}
// get this id of memory session store
// SessionID get this id of memory session store
func (st *MemSessionStore) SessionID() string {
return st.sid
}
// Implement method, no used.
// SessionRelease Implement method, no used.
func (st *MemSessionStore) SessionRelease(w http.ResponseWriter) {
}
// MemProvider Implement the provider interface
type MemProvider struct {
lock sync.RWMutex // locker
sessions map[string]*list.Element // map in memory
@ -84,44 +84,42 @@ type MemProvider struct {
savePath string
}
// init memory session
// SessionInit init memory session
func (pder *MemProvider) SessionInit(maxlifetime int64, savePath string) error {
pder.maxlifetime = maxlifetime
pder.savePath = savePath
return nil
}
// get memory session store by sid
func (pder *MemProvider) SessionRead(sid string) (SessionStore, error) {
// SessionRead get memory session store by sid
func (pder *MemProvider) SessionRead(sid string) (Store, error) {
pder.lock.RLock()
if element, ok := pder.sessions[sid]; ok {
go pder.SessionUpdate(sid)
pder.lock.RUnlock()
return element.Value.(*MemSessionStore), nil
} else {
pder.lock.RUnlock()
pder.lock.Lock()
newsess := &MemSessionStore{sid: sid, timeAccessed: time.Now(), value: make(map[interface{}]interface{})}
element := pder.list.PushBack(newsess)
pder.sessions[sid] = element
pder.lock.Unlock()
return newsess, nil
}
pder.lock.RUnlock()
pder.lock.Lock()
newsess := &MemSessionStore{sid: sid, timeAccessed: time.Now(), value: make(map[interface{}]interface{})}
element := pder.list.PushBack(newsess)
pder.sessions[sid] = element
pder.lock.Unlock()
return newsess, nil
}
// check session store exist in memory session by sid
// SessionExist check session store exist in memory session by sid
func (pder *MemProvider) SessionExist(sid string) bool {
pder.lock.RLock()
defer pder.lock.RUnlock()
if _, ok := pder.sessions[sid]; ok {
return true
} else {
return false
}
return false
}
// generate new sid for session store in memory session
func (pder *MemProvider) SessionRegenerate(oldsid, sid string) (SessionStore, error) {
// SessionRegenerate generate new sid for session store in memory session
func (pder *MemProvider) SessionRegenerate(oldsid, sid string) (Store, error) {
pder.lock.RLock()
if element, ok := pder.sessions[oldsid]; ok {
go pder.SessionUpdate(oldsid)
@ -132,18 +130,17 @@ func (pder *MemProvider) SessionRegenerate(oldsid, sid string) (SessionStore, er
delete(pder.sessions, oldsid)
pder.lock.Unlock()
return element.Value.(*MemSessionStore), nil
} else {
pder.lock.RUnlock()
pder.lock.Lock()
newsess := &MemSessionStore{sid: sid, timeAccessed: time.Now(), value: make(map[interface{}]interface{})}
element := pder.list.PushBack(newsess)
pder.sessions[sid] = element
pder.lock.Unlock()
return newsess, nil
}
pder.lock.RUnlock()
pder.lock.Lock()
newsess := &MemSessionStore{sid: sid, timeAccessed: time.Now(), value: make(map[interface{}]interface{})}
element := pder.list.PushBack(newsess)
pder.sessions[sid] = element
pder.lock.Unlock()
return newsess, nil
}
// delete session store in memory session by id
// SessionDestroy delete session store in memory session by id
func (pder *MemProvider) SessionDestroy(sid string) error {
pder.lock.Lock()
defer pder.lock.Unlock()
@ -155,7 +152,7 @@ func (pder *MemProvider) SessionDestroy(sid string) error {
return nil
}
// clean expired session stores in memory session
// SessionGC clean expired session stores in memory session
func (pder *MemProvider) SessionGC() {
pder.lock.RLock()
for {
@ -177,12 +174,12 @@ func (pder *MemProvider) SessionGC() {
pder.lock.RUnlock()
}
// get count number of memory session
// SessionAll get count number of memory session
func (pder *MemProvider) SessionAll() int {
return pder.list.Len()
}
// expand time of session store by id in memory session
// SessionUpdate expand time of session store by id in memory session
func (pder *MemProvider) SessionUpdate(sid string) error {
pder.lock.Lock()
defer pder.lock.Unlock()

6
session/sess_utils.go
View File

@ -178,11 +178,11 @@ func decodeCookie(block cipher.Block, hashKey, name, value string, gcmaxlifetime
return nil, err
}
// 5. DecodeGob.
if dst, err := DecodeGob(b); err != nil {
dst, err := DecodeGob(b)
if err != nil {
return nil, err
} else {
return dst, nil
}
return dst, nil
}
// Encoding -------------------------------------------------------------------

65
session/session.go
View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// package session provider
// Package session provider
//
// Usage:
// import(
@ -37,8 +37,8 @@ import (
"time"
)
// SessionStore contains all data for one session process with specific id.
type SessionStore interface {
// Store contains all data for one session process with specific id.
type Store interface {
Set(key, value interface{}) error //set session value
Get(key interface{}) interface{} //get session value
Delete(key interface{}) error //delete session value
@ -51,9 +51,9 @@ type SessionStore interface {
// it can operate a SessionStore by its id.
type Provider interface {
SessionInit(gclifetime int64, config string) error
SessionRead(sid string) (SessionStore, error)
SessionRead(sid string) (Store, error)
SessionExist(sid string) bool
SessionRegenerate(oldsid, sid string) (SessionStore, error)
SessionRegenerate(oldsid, sid string) (Store, error)
SessionDestroy(sid string) error
SessionAll() int //get all active session
SessionGC()
@ -83,7 +83,7 @@ type managerConfig struct {
CookieLifeTime int `json:"cookieLifeTime"`
ProviderConfig string `json:"providerConfig"`
Domain string `json:"domain"`
SessionIdLength int64 `json:"sessionIdLength"`
SessionIDLength int64 `json:"sessionIDLength"`
}
// Manager contains Provider and its configuration.
@ -92,7 +92,7 @@ type Manager struct {
config *managerConfig
}
// Create new Manager with provider name and json config string.
// NewManager Create new Manager with provider name and json config string.
// provider name:
// 1. cookie
// 2. file
@ -123,8 +123,8 @@ func NewManager(provideName, config string) (*Manager, error) {
return nil, err
}
if cf.SessionIdLength == 0 {
cf.SessionIdLength = 16
if cf.SessionIDLength == 0 {
cf.SessionIDLength = 16
}
return &Manager{
@ -133,12 +133,12 @@ func NewManager(provideName, config string) (*Manager, error) {
}, nil
}
// Start session. generate or read the session id from http request.
// SessionStart Start session. generate or read the session id from http request.
// if session id exists, return SessionStore with this id.
func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (session SessionStore, err error) {
func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (session Store, err error) {
cookie, errs := r.Cookie(manager.config.CookieName)
if errs != nil || cookie.Value == "" {
sid, errs := manager.sessionId(r)
sid, errs := manager.sessionID(r)
if errs != nil {
return nil, errs
}
@ -167,7 +167,7 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
if manager.provider.SessionExist(sid) {
session, err = manager.provider.SessionRead(sid)
} else {
sid, err = manager.sessionId(r)
sid, err = manager.sessionID(r)
if err != nil {
return nil, err
}
@ -193,39 +193,38 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
return
}
// Destroy session by its id in http request cookie.
// SessionDestroy Destroy session by its id in http request cookie.
func (manager *Manager) SessionDestroy(w http.ResponseWriter, r *http.Request) {
cookie, err := r.Cookie(manager.config.CookieName)
if err != nil || cookie.Value == "" {
return
} else {
manager.provider.SessionDestroy(cookie.Value)
expiration := time.Now()
cookie := http.Cookie{Name: manager.config.CookieName,
Path: "/",
HttpOnly: true,
Expires: expiration,
MaxAge: -1}
http.SetCookie(w, &cookie)
}
manager.provider.SessionDestroy(cookie.Value)
expiration := time.Now()
cookie = &http.Cookie{Name: manager.config.CookieName,
Path: "/",
HttpOnly: true,
Expires: expiration,
MaxAge: -1}
http.SetCookie(w, cookie)
}
// Get SessionStore by its id.
func (manager *Manager) GetSessionStore(sid string) (sessions SessionStore, err error) {
// GetSessionStore Get SessionStore by its id.
func (manager *Manager) GetSessionStore(sid string) (sessions Store, err error) {
sessions, err = manager.provider.SessionRead(sid)
return
}
// Start session gc process.
// GC Start session gc process.
// it can do gc in times after gc lifetime.
func (manager *Manager) GC() {
manager.provider.SessionGC()
time.AfterFunc(time.Duration(manager.config.Gclifetime)*time.Second, func() { manager.GC() })
}
// Regenerate a session id for this SessionStore who's id is saving in http request.
func (manager *Manager) SessionRegenerateId(w http.ResponseWriter, r *http.Request) (session SessionStore) {
sid, err := manager.sessionId(r)
// SessionRegenerateID Regenerate a session id for this SessionStore who's id is saving in http request.
func (manager *Manager) SessionRegenerateID(w http.ResponseWriter, r *http.Request) (session Store) {
sid, err := manager.sessionID(r)
if err != nil {
return
}
@ -256,18 +255,18 @@ func (manager *Manager) SessionRegenerateId(w http.ResponseWriter, r *http.Reque
return
}
// Get all active sessions count number.
// GetActiveSession Get all active sessions count number.
func (manager *Manager) GetActiveSession() int {
return manager.provider.SessionAll()
}
// Set cookie with https.
// SetSecure Set cookie with https.
func (manager *Manager) SetSecure(secure bool) {
manager.config.Secure = secure
}
func (manager *Manager) sessionId(r *http.Request) (string, error) {
b := make([]byte, manager.config.SessionIdLength)
func (manager *Manager) sessionID(r *http.Request) (string, error) {
b := make([]byte, manager.config.SessionIDLength)
n, err := rand.Read(b)
if n != len(b) || err != nil {
return "", fmt.Errorf("Could not successfully read from the system CSPRNG.")