Feat: redis for session storing

conf/conf.ini

@@ -10,6 +10,11 @@ Host = 127.0.0.1:3306
 Name = v3
 TablePrefix = v3_
 
+[Redis]
+Server = 127.0.0.1:6379
+Password = 52121225
+DB = 0
+
 [Captcha]
 Height = 60
 Width = 200

middleware/session.go

@@ -1,6 +1,7 @@
 package middleware
 
 import (
+	"github.com/HFO4/cloudreve/pkg/conf"
 	"github.com/HFO4/cloudreve/pkg/util"
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-contrib/sessions/memstore"
@@ -9,14 +10,20 @@ import (
 )
 
 // Store session存储
-var Store memstore.Store
+var Store redis.Store
 
 // Session 初始化session
 func Session(secret string) gin.HandlerFunc {
-	Store, err := redis.NewStore(10, "tcp", "127.0.0.1:6379", "52121225", []byte("secret"))
+	if conf.RedisConfig.Server != "" {
+		// 如果配置使用了Redis
+		var err error
+		Store, err = redis.NewStoreWithDB(10, "tcp", conf.RedisConfig.Server, conf.RedisConfig.Password, conf.RedisConfig.DB, []byte(secret))
 		if err != nil {
 			util.Log().Panic("无法连接到Redis：%s", err)
 		}
+	} else {
+		Store = memstore.NewStore([]byte(secret))
+	}
 	// Also set Secure: true if using SSL, you should though
 	Store.Options(sessions.Options{HttpOnly: true, MaxAge: 7 * 86400, Path: "/"})
 	return sessions.Sessions("cloudreve-session", Store)

pkg/conf/conf.go

@@ -38,6 +38,20 @@ type captcha struct {
 	CaptchaLen         int `validate:"gt=0"`
 }
 
+// redis 配置
+type redis struct {
+	Server   string
+	Password string
+	DB       string
+}
+
+// RedisConfig Redis服务器配置
+var RedisConfig = &redis{
+	Server:   "",
+	Password: "",
+	DB:       "0",
+}
+
 // DatabaseConfig 数据库配置
 var DatabaseConfig = &database{
 	Type: "UNSET",
@@ -79,6 +93,7 @@ func Init(path string) {
 		"Database": DatabaseConfig,
 		"System":   SystemConfig,
 		"Captcha":  CaptchaConfig,
+		"Redis":    RedisConfig,
 	}
 	for sectionName, sectionStruct := range sections {
 		err = mapSection(sectionName, sectionStruct)