fix: solve the authentication problem in first commit

.gitignore

@@ -2,9 +2,9 @@ config.yaml
 backend/files
 .history/
 .idea/**
-conf.yaml
 docs/**
 **.exe
 files/**
 **.log
-**.sql
+**.sql
\ No newline at end of file
+mysql
\ No newline at end of file

backend/app/controller/foo.go

@@ -11,6 +11,7 @@ import (
 	"github.com/spf13/viper"
 )
 
+// =======authenticate==========
 var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
 
 /*
@@ -26,17 +27,33 @@ func IdGen(n int) string {
 	return string(b)
 }
 
+/*
+func IdGen(n int ) string{
+	id:=newId(n)
+	var check bool
+	// 数据库里查找有无sid与id相同
+	while (!check){
+
+	}
+}
+*/
+
 /*
  * 新建一个sid和url的关联，并返回一个bool表示成功与否
  * 若无sessionId，生成一个八位sid并返回
  */
-func newAuthenticate(sid string, url string, passwd string, time time.Time) (rsid string, stat uint) {
+func newAuthenticate(sid string, url string, passwd string, time time.Time, isFirst bool) (rsid string, stat uint) {
 	if sid == "" {
 		rsid = IdGen(8)
 	} else {
 		rsid = sid
 	}
-	stat = model.Createlink(rsid, passwd, url, time)
+	if isFirst {
+		model.CreatelinkFirstTime(rsid, url, time)
+		stat = 1
+	} else {
+		stat = model.Createlink(rsid, passwd, url, time)
+	}
 	return rsid, stat
 }
 
@@ -50,32 +67,12 @@ func Autheticate(cookie *http.Cookie, url string, passwd string, time time.Time)
 		return 1 // 鉴权通过
 	} else {
 		var stat uint
-		sid, stat = newAuthenticate(sid, url, passwd, time)
+		sid, stat = newAuthenticate(sid, url, passwd, time, false)
 		cookie.Value = sid
 		return stat
 	}
 }
 
-/*
- * 通过文件扩展名获取ContentType
- */
-func GetFileContentType(fileType string) string {
-	var StrRet string = ""
-	switch fileType {
-	case ".txt":
-		StrRet = "text/plain"
-	case ".csv":
-		StrRet = "text/csv"
-	case ".tex":
-		StrRet = "application/x-tex"
-	case ".md":
-		StrRet = "text/x-markdown"
-	default:
-		StrRet = "text/plain"
-	}
-	return StrRet
-}
-
 // 设置cookie name sid, value link
 func SetCookie(c echo.Context, cookie *http.Cookie, sid string, maxAge int, time_ time.Time) error {
 	cookie.Name = "User" // 标识为user
@@ -114,6 +111,7 @@ func overflow(info *File, threshold int) bool {
 
 }
 
+// / ========== DB related==================
 func DBupdate(c echo.Context, info *File) (string, string) {
 	url := "http://pastebin/" + IdGen(8)
 	cookie, _ := c.Cookie("User")
@@ -123,8 +121,7 @@ func DBupdate(c echo.Context, info *File) (string, string) {
 	} else {
 		sid = cookie.Value
 	}
-	sid, _ = newAuthenticate(sid, url, info.Url, info.Time)
-	model.CreatelinkFirstTime(sid, url, info.Time)
+	sid, _ = newAuthenticate(sid, url, info.Url, info.Time, true)
 	if info.MaxAccess == 0 {
 		//num,_=strconv.ParseUint(GetSetting("maxDefaultAccess"), 10, 64)
 		info.MaxAccess = 30 // 设置最大默认可访问次数
@@ -133,17 +130,6 @@ func DBupdate(c echo.Context, info *File) (string, string) {
 	return sid, url
 }
 
-// 格式化后缀，仿止出错
-func TypeComplement(typ string) string {
-	// 类型判断
-	if typ == "" {
-		typ = ".txt"
-	} else if typ[0] != '.' {
-		typ = "." + typ
-	}
-	return typ
-}
-
 /*
  * 没有设定过期时间，oriTime 为 0
  * 此函数将默认过期时间设为当前时间后半小时
@@ -156,6 +142,8 @@ func timeAssign(oriTime time.Time) time.Time {
 	}
 }
 
+// ===========sumdry=======================
+// 从config读取数据
 func GetSetting(key string) (value string) {
 	// config
 	viper.SetConfigName("config")
@@ -169,3 +157,34 @@ func GetSetting(key string) (value string) {
 	logInfo := viper.GetStringMapString("setting")
 	return logInfo[key]
 }
+
+/*
+ * 通过文件扩展名获取ContentType
+ */
+func GetFileContentType(fileType string) string {
+	var StrRet string = ""
+	switch fileType {
+	case ".txt":
+		StrRet = "text/plain"
+	case ".csv":
+		StrRet = "text/csv"
+	case ".tex":
+		StrRet = "application/x-tex"
+	case ".md":
+		StrRet = "text/x-markdown"
+	default:
+		StrRet = "text/plain"
+	}
+	return StrRet
+}
+
+// 格式化后缀，仿止出错
+func TypeComplement(typ string) string {
+	// 类型判断
+	if typ == "" {
+		typ = ".txt"
+	} else if typ[0] != '.' {
+		typ = "." + typ
+	}
+	return typ
+}

backend/app/controller/interface.go

@@ -74,6 +74,7 @@ func SendFile(c echo.Context) error {
 	stat := Autheticate(cookie, info.Url, info.Passwd, info.Time) // 包含创建链接Createlink
 	// response
 	switch stat {
+
 	case 0:
 		return response.SendResponse(c, http.StatusForbidden, cookieMsg+"error:密码错误", "") //403
 	case 1: // 鉴权通过

backend/model/init.go

@@ -98,12 +98,12 @@ func Checkt(p Content) bool {
 
 // 这个函数那边有可能需要
 // 检查sid_url是否超时
-//同时也可以查询sid,_url是否关联
-func Find(sid string,_url string) bool {
+// 同时也可以查询sid,_url是否关联
+func Find(sid string, _url string) bool {
 	var s Rel
-	err := DB.Where(&Rel{Sid: sid,Url: _url}).First(&s).Error
-	if err != nil  {
-		return false 
+	err := DB.Where(&Rel{Sid: sid, Url: _url}).First(&s).Error
+	if err != nil {
+		return false
 	}
 	t := time.Now()
 	if t.After(s.Time) {
@@ -129,18 +129,6 @@ func Find1(_url string, key string) string {
 	return ""
 }
 
-//var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789")
-
-/*//*随机生成字符串
-func randStr(n int) string {
-	rand.Seed(time.Now().Unix())
-    b := make([]rune, n)
-    for i := range b {
-        b[i] = letters[rand.Intn(len(letters))]
-    }
-    return string(b)
-}*/
-
 // 新建用户
 func Createuser(_User Users) {
 	//_User.SessionId=randStr(8)
@@ -156,19 +144,19 @@ func Createuser(_User Users) {
 */
 func Createlink(sid string, _passwd string, _url string, _Time1 time.Time) uint {
 	var p Content
-	DB.First(&p,"Url1 = ?", _url)
+	DB.First(&p, "Url1 = ?", _url)
 	if p.Passwd == _passwd {
 		if Checkt(p) {
 			//fmt.Println(sid,_passwd,_url,_Time1)
 			return 2
 		}
 		var p1 Rel
-		err := DB.Where(&Rel{Sid: sid,Url: _url}).First(&p1).Error
+		err := DB.Where(&Rel{Sid: sid, Url: _url}).First(&p1).Error
 		if err != nil {
 			rel1 := Rel{
-				Sid:    sid,
-				Url:    _url,
-				Time:   _Time1,
+				Sid:  sid,
+				Url:  _url,
+				Time: _Time1,
 			}
 			DB.Create(&rel1)
 		} else {
@@ -182,11 +170,11 @@ func Createlink(sid string, _passwd string, _url string, _Time1 time.Time) uint
 
 // 第一次上传
 func CreatelinkFirstTime(sid string, _url string, _Time1 time.Time) {
-    sid1 := Rel{
+	sid1 := Rel{
 		Sid:  sid,
 		Url:  _url,
 		Time: _Time1,
-		}
+	}
 	DB.Create(&sid1)
 }