func islogin(c *gin.Context) bool {
// cookie.Name = "user"
// cookie.Value = "uid"
// ck type --- > string
ck, err := util.GetSecureCookie(c.Request, "user")
log.Print(ck)
if err != nil || ck == "" {
log.Print(" no ck current...........")
return false
}
uid, e := strconv.Atoi(ck)
if e != nil {
return false
}
// select id from users where id = ?
var user models.User
models.DB.Where("uid = ?", uid).Find(&user)
if user.Uid != uint(uid) {
return false
}
return true
}
func NewPostAndEditHandler(c *gin.Context) {
// post: --> /post/ or -->/post/*slug
Title := c.PostForm("title")
Content := c.PostForm("content")
Published := time.Now()
now := time.Now()
slug := c.PostForm("slug")
// /post/*slug ---> slug start with "/"
var Slug string
if slug == "/" {
Slug = now.Format("2006/1/02/") + strconv.Itoa(now.Nanosecond())
} else {
Slug = string([]byte(slug)[1:])
}
uid, err := util.GetSecureCookie(c.Request, "user")
if err != nil {
c.Redirect(http.StatusNonAuthoritativeInfo, "/login")
return
}
Useridstr, _ := strconv.Atoi(uid)
Userid := uint(Useridstr)
tag := c.PostForm("tag")
var (
tags Tag
Tagid uint = 0
)
if tag != "" {
DB.Where("type=?", tag).Find(&tags)
Tagid = tags.Tid
}
post := Post{
Title: Title,
Content: Content,
Published: Published,
Slug: Slug,
Userid: Userid,
Tagid: Tagid,
}
if slug == "/" {
DB.Create(&post)
} else {
DB.Model(&post).Update("title", "content", "slug", "tagid")
}
c.Redirect(http.StatusMovedPermanently, "/posts/"+Slug)
}
func AuthRequired() gin.HandlerFunc {
return func(c *gin.Context) {
// cookie.Name = "user"
// cookie.Value = "uid"
// ck type --- > string
ck, err := util.GetSecureCookie(c.Request, "user")
log.Print(ck)
if err != nil || ck == "" {
log.Print(" no ck ...........")
c.Redirect(http.StatusMovedPermanently, "/login")
c.AbortWithStatus(401)
return
}
uid, e := strconv.Atoi(ck)
if e != nil {
c.Abort()
log.Print(" no uid ...........")
c.Redirect(http.StatusMovedPermanently, "/login")
return
}
// select id from users where id = ?
var user models.User
models.DB.Where("uid = ?", uid).Find(&user)
if user.Uid != uint(uid) {
c.Abort()
log.Print(" no correct ck ...........")
c.Redirect(http.StatusMovedPermanently, "/login")
return
}
c.Next()
}
}
