// Update user in database. (update salt and password if needed)
func (u User) Update(db *mgo.DbQueue) error {
var user User
err := db.FindOneID("users", &user, u.ID)
if err != nil {
return err
}
if u.Username != "" {
if u.Password == "" {
return tools.NewError(nil, 400, "bad request: need password to update username")
}
user.Username = u.Username
user.Salt, err = tools.GenSalt(12)
if err != nil {
return err
}
user.Password = tools.PasswordHash(user.Username, u.Password, user.Salt)
}
if u.Password != "" {
user.Salt, err = tools.GenSalt(12)
if err != nil {
return err
}
user.Password = tools.PasswordHash(user.Username, u.Password, user.Salt)
}
if u.Domains != nil {
user.Domains = u.Domains
}
if u.Variables != nil {
user.Variables = u.Variables
}
user.Enable = u.Enable
err = db.Push(func(db *mgo.Database, ec chan error) {
ec <- db.C("users").UpdateId(u.ID, user)
})
return err
}
// Create a new user in database.
// (generates Salt)
func (u *User) Create(db *mgo.DbQueue) (bson.ObjectId, error) {
n, err := db.Count("users", bson.M{"username": u.Username})
if err != nil {
return "", err
}
if n != 0 {
return "", tools.NewError(nil, 409, "duplicate: user already exists")
}
u.ID = bson.NewObjectId()
u.Salt, err = tools.GenSalt(12)
if err != nil {
return "", err
}
u.Password = tools.PasswordHash(u.Username, u.Password, u.Salt)
err = db.Insert("users", u)
return u.ID, err
}