b27289bbea
- 新增界面截图与 CONTRIBUTING.md - README 以三栏布局、暗色主题、移动端等视觉亮点为主 - go module 迁移至 git.iioio.com/freefire/jiang13-forum Co-authored-by: Cursor <cursoragent@cursor.com>
40 lines
890 B
Go
40 lines
890 B
Go
package middleware
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import (
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"crypto/rand"
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"encoding/hex"
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"github.com/gin-gonic/gin"
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"git.iioio.com/freefire/jiang13-forum/service"
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)
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const VisitorCookieName = "j13_vid"
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// PresenceMiddleware 记录当前请求的浏览活跃（会员或游客）
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func PresenceMiddleware(online *service.OnlineService) gin.HandlerFunc {
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return func(c *gin.Context) {
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if uid, ok := c.Get(CtxUserID); ok {
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if id, ok := uid.(uint); ok && id > 0 {
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online.Ping(id)
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c.Next()
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return
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}
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}
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vid, err := c.Cookie(VisitorCookieName)
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if err != nil || vid == "" {
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vid = newVisitorID()
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c.SetCookie(VisitorCookieName, vid, 86400, "/", "", false, true)
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}
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online.PingGuest(vid)
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c.Next()
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}
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}
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func newVisitorID() string {
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b := make([]byte, 16)
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if _, err := rand.Read(b); err != nil {
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return hex.EncodeToString([]byte("fallback-visitor-id"))
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}
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return hex.EncodeToString(b)
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}
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