#254 add SessionHashFunc SessionHashKey SessionCookieLifeTime

@@ -71,7 +71,14 @@ func Run() {
 	}
 
 	if SessionOn {
-		GlobalSessions, _ = session.NewManager(SessionProvider, SessionName, SessionGCMaxLifetime, SessionSavePath, HttpTLS)
+		GlobalSessions, _ = session.NewManager(SessionProvider,
+			SessionName,
+			SessionGCMaxLifetime,
+			SessionSavePath,
+			HttpTLS,
+			SessionHashFunc,
+			SessionHashKey,
+			SessionCookieLifeTime)
 		go GlobalSessions.GC()
 	}
 

@@ -36,6 +36,9 @@ var (
 	SessionName           string           // sessionName cookie's name
 	SessionGCMaxLifetime  int64            // session's gc maxlifetime
 	SessionSavePath       string           // session savepath if use mysql/redis/file this set to the connectinfo
+	SessionHashFunc       string
+	SessionHashKey        string
+	SessionCookieLifeTime int
 	UseFcgi               bool
 	MaxMemory             int64
 	EnableGzip            bool   // enable gzip
@@ -71,6 +74,9 @@ func init() {
 	SessionName = "beegosessionID"
 	SessionGCMaxLifetime = 3600
 	SessionSavePath = ""
+	SessionHashFunc = "sha1"
+	SessionHashKey = "beegoserversessionkey"
+	SessionCookieLifeTime = 3600
 	UseFcgi = false
 	MaxMemory = 1 << 26 //64MB
 	EnableGzip = false
@@ -157,6 +163,18 @@ func ParseConfig() (err error) {
 		if sesssavepath := AppConfig.String("SessionSavePath"); sesssavepath != "" {
 			SessionSavePath = sesssavepath
 		}
+		if sesshashfunc := AppConfig.String("sessionhashfunc"); sesshashfunc != "" {
+			SessionHashFunc = sesshashfunc
+		}
+		if sesshashfunc := AppConfig.String("SessionHashFunc"); sesshashfunc != "" {
+			SessionHashFunc = sesshashfunc
+		}
+		if sesshashkey := AppConfig.String("sessionhashkey"); sesshashkey != "" {
+			SessionHashKey = sesshashkey
+		}
+		if sesshashkey := AppConfig.String("SessionHashKey"); sesshashkey != "" {
+			SessionHashKey = sesshashkey
+		}
 		if sessMaxLifeTime, err := AppConfig.Int("sessiongcmaxlifetime"); err == nil && sessMaxLifeTime != 0 {
 			int64val, _ := strconv.ParseInt(strconv.Itoa(sessMaxLifeTime), 10, 64)
 			SessionGCMaxLifetime = int64val
@@ -165,6 +183,12 @@ func ParseConfig() (err error) {
 			int64val, _ := strconv.ParseInt(strconv.Itoa(sessMaxLifeTime), 10, 64)
 			SessionGCMaxLifetime = int64val
 		}
+		if sesscookielifetime, err := AppConfig.Int("sessioncookielifelime"); err == nil && sesscookielifetime != 0 {
+			SessionCookieLifeTime = sesscookielifetime
+		}
+		if sesscookielifetime, err := AppConfig.Int("SessionCookieLifeTime"); err == nil && sesscookielifetime != 0 {
+			SessionCookieLifeTime = sesscookielifetime
+		}
 		if usefcgi, err := AppConfig.Bool("usefcgi"); err == nil {
 			UseFcgi = usefcgi
 		}