自动更新cookie

backend/defConfig/errorCodes.json

@@ -5,6 +5,9 @@
     "jsonErr":-3,
     "userNameDup":-4,
     "userNameNoFund":-41,
-    "userPassIncorrect":-42
+    "userPassIncorrect":-42,
+    "userCookieError":-44,
+    "userCookieNotFund":-45,
+    "userCookieExpired":-46
 
 }

backend/models/def.go

@@ -4,6 +4,7 @@ import (
 	"crypto/md5"
 	"crypto/rand"
 	"encoding/hex"
+
 	"time"
 )
 
@@ -55,3 +56,28 @@ func HashUserPass(user *TabUser_) {
 	}
 
 }
+
+func IsExpired(expireTime time.Time) bool {
+	return expireTime.Before(time.Now())
+}
+
+func CheckCookiesAndUpdate(cookie *TabCookie_) bool {
+	if !IsExpired(cookie.ExpiresAt) {
+		if cookie.Remember {
+			cookiewhere := TabCookie_{
+				ID: cookie.ID,
+			}
+			cookieupdata := TabCookie_{
+				UpdatedAt: time.Now(),
+				ExpiresAt: time.Now().Add(time.Duration(ConfigsUser.CookieTimeout) * time.Second),
+			}
+			DB.Where(&cookiewhere).Updates(&cookieupdata)
+
+		}
+		return true
+	} else {
+		//以过期
+		return false
+	}
+	//return false
+}

backend/routers/api.go

@@ -31,7 +31,7 @@ func SeparateData(ctx *gin.Context) (map[string]interface{}, string) {
 
 	if err := ctx.ShouldBindJSON(&jsonData); err == nil {
 		//分离数据
-		cookie, ok := jsonData["cookie"].(string)
+		cookie, ok := jsonData["userCookieValue"].(string)
 		if !ok {
 			cookie = ""
 		}

backend/routers/apiUsers.go

@@ -73,6 +73,47 @@ func ApiUser(r *gin.RouterGroup) {
 	r.POST("/test", func(ctx *gin.Context) {
 		ReturnJson(ctx, "apiOK", nil)
 	})
+	//通过cookie获取用户info
+	r.POST("/getinfo", func(ctx *gin.Context) {
+		_, cookieval := SeparateData(ctx)
+		//fmt.Println("cookieis" + cookieval)
+		if cookieval != "" {
+			cookie := models.TabCookie_{
+				Value: cookieval,
+			}
+			if models.DB.Where(&cookie).First(&cookie).Error == nil {
+				//找到cookie，验证cookie有效性，以及更新cookie
+				if models.CheckCookiesAndUpdate(&cookie) {
+					//cookie有效
+					//返回最新cookie
+					redata := map[string]interface{}{
+						"cookie": cookie,
+					}
+					//载入用户info
+					userInfo := models.TabFileInfo_{
+						UserID: cookie.UserID,
+					}
+					if models.DB.Where(&userInfo).First(&userInfo).Error == nil {
+						redata["userInfo"] = userInfo
+					} else {
+						redata["userInfo"] = nil
+					}
+
+					ReturnJson(ctx, "apiOK", redata)
+
+				} else {
+					ReturnJson(ctx, "userCookieExpired", nil)
+				}
+
+			} else {
+				ReturnJson(ctx, "userCookieNotFund", nil)
+			}
+
+		} else {
+			ReturnJson(ctx, "userCookieError", nil)
+		}
+
+	})
 	//用户登陆
 	r.POST("/login", func(ctx *gin.Context) {
 		var loginuser From_user_login

backend/routers/return.go

@@ -6,10 +6,10 @@ func ReturnJson(ctx *gin.Context, errMsg string, data map[string]interface{}) {
 	var errCode = ErrorCode[errMsg]
 	returnData := map[string]interface{}{}
 
-	cookie, have_cookie := ctx.Get("cookie")
-	if have_cookie {
-		returnData["cookie"] = cookie
-	}
+	// cookie, have_cookie := ctx.Get("cookie")
+	// if have_cookie {
+	// 	returnData["cookie"] = cookie
+	// }
 
 	returnData["err_code"] = errCode
 	returnData["err_msg"] = errMsg