Example #1
0
// Create makes a new Admin account with a given email and pwhash.
func Create(d db.DB, email, pwhash string) (util.Key, error) {
	var none util.Key
	adminJSON, err := db.GetByKey(d, emails, []byte(email))

	switch {
	case err != nil:
		return none, err
	case len(adminJSON) != 0:
		return none, errors.AlreadyExistsf("admin for email %s:", email)
	}

	hash, salt := util.HashedAndSalt(pwhash, time.Now().String())
	seed := time.Now().String()
	key := util.SaltedHash(string(hash), seed)

	adm := &Admin{
		Email: email,
		Salt:  salt,
		Hash:  hash,
		Key:   key,
	}

	if err := db.StoreKeyValue(d, admins, []byte(key), adm); err != nil {
		return none, err
	}

	return key, db.StoreKeyValue(d, emails, []byte(email), adm)
}
Example #2
0
func Valid(d db.DB, email string, key util.Key) error {
	userBytes, err := db.GetByKey(d, SessionKeys, []byte(email))
	if err != nil {
		return err
	}

	if len(userBytes) == 0 {
		return errors.UserNotFoundf("user %q not logged in", email)
	}

	var login Login
	err = json.Unmarshal(userBytes, &login)
	if err != nil {
		return err
	}

	if login.Key == key {
		t := time.Now()
		if t.Before(login.Timeout) {
			err = db.StoreKeyValue(d, SessionKeys, b(email), Login{key, t.Add(GetTimeout())})
			return nil
		}
		return errors.NotValidf("user %q timed out", email)
	}

	return fmt.Errorf("bad key %q for user %q", key, email)
}
Example #3
0
func LoginUser(d db.DB, email, pwhash string) (util.Key, error) {
	// Get the hash and password for the email.
	// util.CheckHashedPw(pw, salt, hash)
	// if ok, then log in.
	userBytes, err := db.GetByKey(d, Users, []byte(email))
	if err != nil {
		return "", err
	}

	if len(userBytes) == 0 {
		return "", fmt.Errorf("no user for email %q", email)
	}

	var u User
	err = json.Unmarshal(userBytes, &u)
	if err != nil {
		return "", err
	}

	ok := util.CheckHashedPw(pwhash, u.Salt, u.Hash)
	if !ok {
		return "", fmt.Errorf("invalid password")
	}

	key := util.SaltedHash(pwhash, time.Now().String())
	timeout := time.Now().Add(GetTimeout())
	err = db.StoreKeyValue(d, SessionKeys, b(email), Login{key, timeout})
	if err != nil {
		return "", err
	}

	return key, nil
}
Example #4
0
func ValidLogin(d db.DB, email string, key util.Key) error {
	login, err := GetLogin(d, email)
	if err != nil {
		return errors.NotValidf("could not get login for email %q", email)
	}

	if login.Key == key {
		t := time.Now()
		if t.Before(login.Timeout) {
			err = db.StoreKeyValue(d, LoginKeys, []byte(email), Login{key, t.Add(GetTimeout())})
			return nil
		}
		return errors.NotValidf("user %q timed out", email)
	}

	return errors.NotValidf("bad key %q for user %q", key, email)
}
Example #5
0
func CreateUser(d db.DB, email, pwhash string) error {
	userBytes, err := db.GetByKey(d, Users, []byte(email))
	if err != nil {
		return err
	}

	if len(userBytes) != 0 {
		return errors.AlreadyExistsf("user for email %q", email)
	}

	seed := time.Now().String()
	hash, salt := util.HashedAndSalt(pwhash, seed)
	return db.StoreKeyValue(d, Users, b(email), User{
		Email: email,
		Salt:  salt,
		Hash:  hash,
	})
}
Example #6
0
func LoginUser(d db.DB, email, pwhash string) (util.Key, error) {
	if err := CheckUser(d, email, pwhash); err != nil {
		return "", err
	}

	key := util.SaltedHash(pwhash, time.Now().String())
	timeout := time.Now().Add(GetTimeout())

	err := db.StoreKeyValue(
		d,
		LoginKeys,
		[]byte(email),
		Login{key, timeout},
	)
	if err != nil {
		return "", err
	}

	return key, nil
}