74e1bd6a43
* Feat: added same-site policy for session options * Feat: configurations in conf package to control the `SameSite` mode and `Secure` value of the session. Co-authored-by: AaronLiu <abslant@126.com>
77 lines
2 KiB
Go
77 lines
2 KiB
Go
package middleware
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import (
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"net/http"
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"strings"
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"github.com/cloudreve/Cloudreve/v3/pkg/conf"
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"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
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"github.com/cloudreve/Cloudreve/v3/pkg/util"
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"github.com/gin-contrib/sessions"
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"github.com/gin-contrib/sessions/memstore"
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"github.com/gin-contrib/sessions/redis"
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"github.com/gin-gonic/gin"
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)
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// Store session存储
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var Store memstore.Store
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// Session 初始化session
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func Session(secret string) gin.HandlerFunc {
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// Redis设置不为空，且非测试模式时使用Redis
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if conf.RedisConfig.Server != "" && gin.Mode() != gin.TestMode {
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var err error
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Store, err = redis.NewStoreWithDB(10, conf.RedisConfig.Network, conf.RedisConfig.Server, conf.RedisConfig.Password, conf.RedisConfig.DB, []byte(secret))
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if err != nil {
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util.Log().Panic("Failed to connect to Redis：%s", err)
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}
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util.Log().Info("Connect to Redis server %q.", conf.RedisConfig.Server)
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} else {
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Store = memstore.NewStore([]byte(secret))
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}
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sameSiteMode := http.SameSiteDefaultMode
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switch strings.ToLower(conf.CORSConfig.SameSite) {
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case "default":
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sameSiteMode = http.SameSiteDefaultMode
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case "none":
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sameSiteMode = http.SameSiteNoneMode
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case "strict":
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sameSiteMode = http.SameSiteStrictMode
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case "lax":
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sameSiteMode = http.SameSiteLaxMode
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}
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// Also set Secure: true if using SSL, you should though
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Store.Options(sessions.Options{
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HttpOnly: true,
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MaxAge: 60 * 86400,
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Path: "/",
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SameSite: sameSiteMode,
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Secure: conf.CORSConfig.Secure,
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})
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return sessions.Sessions("cloudreve-session", Store)
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}
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// CSRFInit 初始化CSRF标记
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func CSRFInit() gin.HandlerFunc {
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return func(c *gin.Context) {
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util.SetSession(c, map[string]interface{}{"CSRF": true})
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c.Next()
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}
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}
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// CSRFCheck 检查CSRF标记
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func CSRFCheck() gin.HandlerFunc {
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return func(c *gin.Context) {
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if check, ok := util.GetSession(c, "CSRF").(bool); ok && check {
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c.Next()
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return
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}
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c.JSON(200, serializer.Err(serializer.CodeNoPermissionErr, "Invalid origin", nil))
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c.Abort()
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}
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}
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