Merge pull request #1348 from sidbusy/develop

allows custom the TableName of Session

session/mysql/sess_mysql.go

@@ -51,7 +51,10 @@ import (
 	_ "github.com/go-sql-driver/mysql"
 )
 
-var mysqlpder = &MysqlProvider{}
+var (
+	TableName = "session"
+	mysqlpder = &MysqlProvider{}
+)
 
 // mysql session store
 type MysqlSessionStore struct {
@@ -110,7 +113,7 @@ func (st *MysqlSessionStore) SessionRelease(w http.ResponseWriter) {
 	if err != nil {
 		return
 	}
-	st.c.Exec("UPDATE session set `session_data`=?, `session_expiry`=? where session_key=?",
+	st.c.Exec("UPDATE "+TableName+" set `session_data`=?, `session_expiry`=? where session_key=?",
 		b, time.Now().Unix(), st.sid)
 
 }
@@ -141,11 +144,11 @@ func (mp *MysqlProvider) SessionInit(maxlifetime int64, savePath string) error {
 // get mysql session by sid
 func (mp *MysqlProvider) SessionRead(sid string) (session.SessionStore, error) {
 	c := mp.connectInit()
-	row := c.QueryRow("select session_data from session where session_key=?", sid)
+	row := c.QueryRow("select session_data from "+TableName+" where session_key=?", sid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
 	if err == sql.ErrNoRows {
-		c.Exec("insert into session(`session_key`,`session_data`,`session_expiry`) values(?,?,?)",
+		c.Exec("insert into "+TableName+"(`session_key`,`session_data`,`session_expiry`) values(?,?,?)",
 			sid, "", time.Now().Unix())
 	}
 	var kv map[interface{}]interface{}
@@ -165,7 +168,7 @@ func (mp *MysqlProvider) SessionRead(sid string) (session.SessionStore, error) {
 func (mp *MysqlProvider) SessionExist(sid string) bool {
 	c := mp.connectInit()
 	defer c.Close()
-	row := c.QueryRow("select session_data from session where session_key=?", sid)
+	row := c.QueryRow("select session_data from "+TableName+" where session_key=?", sid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
 	if err == sql.ErrNoRows {
@@ -178,13 +181,13 @@ func (mp *MysqlProvider) SessionExist(sid string) bool {
 // generate new sid for mysql session
 func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (session.SessionStore, error) {
 	c := mp.connectInit()
-	row := c.QueryRow("select session_data from session where session_key=?", oldsid)
+	row := c.QueryRow("select session_data from "+TableName+" where session_key=?", oldsid)
 	var sessiondata []byte
 	err := row.Scan(&sessiondata)
 	if err == sql.ErrNoRows {
-		c.Exec("insert into session(`session_key`,`session_data`,`session_expiry`) values(?,?,?)", oldsid, "", time.Now().Unix())
+		c.Exec("insert into "+TableName+"(`session_key`,`session_data`,`session_expiry`) values(?,?,?)", oldsid, "", time.Now().Unix())
 	}
-	c.Exec("update session set `session_key`=? where session_key=?", sid, oldsid)
+	c.Exec("update "+TableName+" set `session_key`=? where session_key=?", sid, oldsid)
 	var kv map[interface{}]interface{}
 	if len(sessiondata) == 0 {
 		kv = make(map[interface{}]interface{})
@@ -201,7 +204,7 @@ func (mp *MysqlProvider) SessionRegenerate(oldsid, sid string) (session.SessionS
 // delete mysql session by sid
 func (mp *MysqlProvider) SessionDestroy(sid string) error {
 	c := mp.connectInit()
-	c.Exec("DELETE FROM session where session_key=?", sid)
+	c.Exec("DELETE FROM "+TableName+" where session_key=?", sid)
 	c.Close()
 	return nil
 }
@@ -209,7 +212,7 @@ func (mp *MysqlProvider) SessionDestroy(sid string) error {
 // delete expired values in mysql session
 func (mp *MysqlProvider) SessionGC() {
 	c := mp.connectInit()
-	c.Exec("DELETE from session where session_expiry < ?", time.Now().Unix()-mp.maxlifetime)
+	c.Exec("DELETE from "+TableName+" where session_expiry < ?", time.Now().Unix()-mp.maxlifetime)
 	c.Close()
 	return
 }
@@ -219,7 +222,7 @@ func (mp *MysqlProvider) SessionAll() int {
 	c := mp.connectInit()
 	defer c.Close()
 	var total int
-	err := c.QueryRow("SELECT count(*) as num from session").Scan(&total)
+	err := c.QueryRow("SELECT count(*) as num from " + TableName).Scan(&total)
 	if err != nil {
 		return 0
 	}