func (this *LoginController) Post() {
username := this.GetString("username")
password := this.GetString("password")
if username == "" || password == "" {
this.Data["json"] = map[string]interface{}{"result": false, "msg": "invalid request", "refer": "/"}
}
user, err := FindUser(username)
if err != nil {
this.Data["json"] = map[string]interface{}{"result": false, "msg": "user does not exist", "refer": "/"}
} else {
passwd := com.Md5(password + user.Salt)
// log.Println(password)
// log.Println(passwd)
if passwd == user.Password {
this.SetSession("username", username)
this.Data["json"] = map[string]interface{}{"result": true, "msg": "user[" + user.Username + "] login success ", "refer": "/admin"}
} else {
this.Data["json"] = map[string]interface{}{"result": false, "msg": "login failed ", "refer": "/"}
}
}
this.ServeJson()
}
func (this *SendEmailToGetBackPasswordController) Get() {
username := this.GetString("username")
if "" == username {
this.Data["json"] = map[string]interface{}{"result": false, "msg": "username could not be empty", "refer": "/"}
this.ServeJson()
return
}
time := time.Now()
code := com.Md5(com.RandString(20) + time.String())
err := AddVerify(username, code, time)
if nil != err {
this.Data["json"] = map[string]interface{}{"result": false, "msg": "create varify failed", "refer": "/"}
this.ServeJson()
} else {
host := beego.AppConfig.String("host")
subject := "blog system get your password back"
body := `click the following link to get your password back <font color="red"><a href="` + host + `/password/reset/` + code + `">` + host + `/password/reset/` + code + `</a></font>`
currentUser, _ := FindUser(username)
email := currentUser.Email
err := utils.SendMail(email, subject, body)
if nil != err {
this.Data["json"] = map[string]interface{}{"result": false, "msg": "send mail failed", "refer": "/"}
this.ServeJson()
} else {
this.Data["json"] = map[string]interface{}{"result": true, "msg": "create varify success", "refer": "/"}
this.ServeJson()
}
}
}
// 添加用户
func AddUser(username string, password string) (int64, error) {
o := orm.NewOrm()
o.Using("default")
user := new(Users)
user.Username = username
user.Salt = com.RandString(10)
user.Password = com.Md5(password + user.Salt)
return o.Insert(user)
}
// get avatar
func (this *User) GetAvatar(id int, username string, email string, nickname string) (string, error) {
user, err := this.GetUser(id, username, email, nickname)
if nil == err {
return beego.AppConfig.String("avatar") + com.Md5(user.Email), err
} else {
log.Warnln("GetAvatar Failed.", err)
return "", err
}
}
// 修改密码
func ChangePassword(username string, oldPassword string, newPassword string) error {
o := orm.NewOrm()
o.Using("default")
salt := com.RandString(10)
user := Users{Username: username}
err := o.Read(&user, "username")
if nil != err {
return err
} else {
if user.Password == com.Md5(oldPassword+user.Salt) {
_, err := o.QueryTable("users").Filter("username", username).Update(orm.Params{
"salt": salt,
"password": com.Md5(newPassword + salt),
})
return err
} else {
return errors.New("verification failed")
}
}
}
// create session and add session into database
func (this *SessionTab) CreateSession() (string, error) {
sid := com.Md5(com.CreateGUID())
sid = com.SubString(sid, 0, 7)
o := orm.NewOrm()
var sess SessionTab
sess.Session = sid
sess.CreateTime = time.Now()
_, err := o.Insert(&sess)
return sid, err
}
func login(username string, password string) bool {
user, err := FindUser(username)
if err != nil {
return false
} else {
passwd := com.Md5(password + user.Salt)
if passwd == user.Password {
return true
} else {
return false
}
}
}
// 设置密码
func SetPassword(username string, password string) error {
o := orm.NewOrm()
o.Using("default")
salt := com.RandString(10)
num, err := o.QueryTable("users").Filter("username", username).Update(orm.Params{
"salt": salt,
"password": com.Md5(password + salt),
})
if 0 == num {
return errors.New("item not exist")
}
return err
}
// run before get
func (this *BaseController) Prepare() {
// get user level
var lev string
stn := time.Now()
st := stn.UnixNano()
this.Data["start"] = st
log.Blueln(this.Ctx.Request.UserAgent())
user := this.GetSession("username")
if user == nil {
lev = "guest" // guest, not login
} else {
level := this.GetSession("level")
if level == nil {
lev = "user"
} else {
if tmplev, ok := level.(string); !ok {
lev = "user"
} else {
lev = tmplev
}
}
username := user.(string)
usr := models.User{}
u, err := usr.GetUser(0, username, "", "")
if err != nil {
this.Data["nickname"] = ""
this.Data["email_md5"] = ""
} else {
this.Data["username"] = username
this.Data["nickname"] = u.Nickname
this.Data["email_md5"] = com.Md5(u.Email)
}
}
this.Data["userIs"] = lev
// log.Pinkln(lev)
}
// user registor
// return: int64 id
// error if failed
func (this *User) Register(userName string, password string, email string, nickName string) (int64, error) {
if len(userName) <= 0 || len(password) < 5 || len(email) <= 0 {
return 0, errors.New("check you form, please.")
}
if len(nickName) <= 0 {
nickName = userName + com.RandString(5) // gen the default nickname
}
o := orm.NewOrm()
var user User
user.Username = userName
user.Salt = com.RandString(7)
user.Password = com.Md5(password + user.Salt)
user.Email = email
user.Level = "user"
user.Nickname = nickName
return o.Insert(&user)
}
// user login
// return: bool if login
// string user level if exist
func (this *User) Login(userName string, password string) (bool, string) {
if len(userName) <= 0 || len(password) <= 0 {
return false, ""
}
o := orm.NewOrm()
var user User
user.Username = userName
err := o.Read(&user, "Username")
if err != nil {
utils.Trace("查询不到")
} else {
pwd := com.Md5(password + user.Salt)
utils.Trace("[pwd] %s\n[password] %s", pwd, user.Password)
if user.Password == pwd {
return true, user.Level
} else {
return false, ""
}
}
return false, ""
}
// 获取用户头像
func GetGravatar(email string) string {
return "http://www.gravatar.com/avatar/" + com.Md5(strings.ToUpper(email))
}