func Login(db *mgo.Database, login, password, ip string, sessionDuration time.Duration) (*models.User, error) {
var user *models.User
db.C("users").Find(bson.M{"login": login}).One(&user)
if user == nil {
return nil, errors.New("User with given login doesn't exist")
}
if user.PasswordHash != utils.Encrypt(password) {
return nil, errors.New("Invalid password")
}
user.LastSID = models.GenerateSID(login, ip, time.Now().UTC())
user.LastSessionStart = time.Now().UTC()
user.LastSessionEnd = time.Now().UTC().Add(sessionDuration)
db.C("users").UpdateId(user.Id, bson.M{
"$set": bson.M{
"lastSID": user.LastSID,
"lastSessionStart": user.LastSessionStart,
"lastSessionEnd": user.LastSessionEnd,
},
})
return user, nil
}
func SignUp(db *mgo.Database, login, email, password string) (*models.User, error) {
if !models.CheckSignUpDataCorrectness(login, email, password) {
return nil, errors.New("Invalid login, email or password")
}
var user *models.User
db.C("users").Find(bson.M{"login": login}).One(&user)
if user != nil {
return nil, errors.New("Login already taken")
}
db.C("users").Find(bson.M{"email": email}).One(&user)
if user != nil {
return nil, errors.New("Email already taken")
}
user = &models.User{bson.NewObjectId(), login, utils.Encrypt(password), email, "", time.Unix(0, 0), time.Unix(0, 0)}
db.C("users").Insert(user)
return user, nil
}