forked from dexidp/dex
/
manager.go
317 lines (267 loc) · 6.82 KB
/
manager.go
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package user
import (
"errors"
"net/url"
"github.com/jonboulle/clockwork"
"github.com/coreos/dex/pkg/log"
"github.com/coreos/dex/repo"
)
var (
ErrorEVEmailDoesntMatch = errors.New("email in EV doesn't match user email")
ErrorEmailAlreadyVerified = errors.New("email already verified")
ErrorPasswordAlreadyChanged = errors.New("password has already been changed")
)
// Manager performs user-related "business-logic" functions on user and related objects.
// This is in contrast to the Repos which perform little more than CRUD operations.
type Manager struct {
Clock clockwork.Clock
userRepo UserRepo
pwRepo PasswordInfoRepo
begin repo.TransactionFactory
userIDGenerator UserIDGenerator
}
type ManagerOptions struct {
// This is empty right now but will soon contain configuration information
// such as passowrd length, name length, password expiration time and other
// variable policies
}
func NewManager(userRepo UserRepo, pwRepo PasswordInfoRepo, txnFactory repo.TransactionFactory, options ManagerOptions) *Manager {
return &Manager{
Clock: clockwork.NewRealClock(),
userRepo: userRepo,
pwRepo: pwRepo,
begin: txnFactory,
userIDGenerator: DefaultUserIDGenerator,
}
}
func (m *Manager) Get(id string) (User, error) {
return m.userRepo.Get(nil, id)
}
func (m *Manager) List(filter UserFilter, maxResults int, nextPageToken string) ([]User, string, error) {
return m.userRepo.List(nil, filter, maxResults, nextPageToken)
}
// CreateUser creates a new user with the given hashedPassword; the connID should be the ID of the local connector.
// The userID of the created user is returned as the first argument.
func (m *Manager) CreateUser(user User, hashedPassword Password, connID string) (string, error) {
tx, err := m.begin()
if err != nil {
return "", err
}
insertedUser, err := m.insertNewUser(tx, user.Email, user.EmailVerified)
if err != nil {
rollback(tx)
return "", err
}
user.ID = insertedUser.ID
user.CreatedAt = insertedUser.CreatedAt
err = m.userRepo.Update(tx, user)
if err != nil {
rollback(tx)
return "", err
}
rid := RemoteIdentity{
ConnectorID: connID,
ID: user.ID,
}
if err := m.userRepo.AddRemoteIdentity(tx, user.ID, rid); err != nil {
rollback(tx)
return "", err
}
pwi := PasswordInfo{
UserID: user.ID,
Password: hashedPassword,
}
err = m.pwRepo.Create(tx, pwi)
if err != nil {
rollback(tx)
return "", err
}
err = tx.Commit()
if err != nil {
rollback(tx)
return "", err
}
return user.ID, nil
}
// RegisterWithRemoteIdentity creates new user and attaches the given remote identity.
func (m *Manager) RegisterWithRemoteIdentity(email string, emailVerified bool, rid RemoteIdentity) (string, error) {
tx, err := m.begin()
if err != nil {
return "", err
}
if _, err = m.userRepo.GetByRemoteIdentity(tx, rid); err == nil {
rollback(tx)
return "", ErrorDuplicateRemoteIdentity
}
if err != ErrorNotFound {
rollback(tx)
return "", err
}
user, err := m.insertNewUser(tx, email, emailVerified)
if err != nil {
rollback(tx)
return "", err
}
if err := m.userRepo.AddRemoteIdentity(tx, user.ID, rid); err != nil {
rollback(tx)
return "", err
}
err = tx.Commit()
if err != nil {
rollback(tx)
return "", err
}
return user.ID, nil
}
// RegisterWithPassword creates a new user with the given name and password.
// connID is the connector ID of the ConnectorLocal connector.
func (m *Manager) RegisterWithPassword(email, plaintext, connID string) (string, error) {
tx, err := m.begin()
if err != nil {
return "", err
}
if !ValidPassword(plaintext) {
rollback(tx)
return "", ErrorInvalidPassword
}
user, err := m.insertNewUser(tx, email, false)
if err != nil {
rollback(tx)
return "", err
}
rid := RemoteIdentity{
ConnectorID: connID,
ID: user.ID,
}
if err := m.userRepo.AddRemoteIdentity(tx, user.ID, rid); err != nil {
rollback(tx)
return "", err
}
password, err := NewPasswordFromPlaintext(plaintext)
if err != nil {
rollback(tx)
return "", err
}
pwi := PasswordInfo{
UserID: user.ID,
Password: password,
}
err = m.pwRepo.Create(tx, pwi)
if err != nil {
rollback(tx)
return "", err
}
err = tx.Commit()
if err != nil {
rollback(tx)
return "", err
}
return user.ID, nil
}
// VerifyEmail sets EmailVerified to true for the user for the given EmailVerification.
// The email in the EmailVerification must match the User's email in the
// repository, and it must not already be verified.
// This function expects that ParseAndVerifyEmailVerificationToken was used to
// create it, ensuring that the token was signed and that the JWT was not
// expired.
// The callback url (i.e. where to send the user after the verification) is returned.
func (m *Manager) VerifyEmail(ev EmailVerification) (*url.URL, error) {
tx, err := m.begin()
if err != nil {
return nil, err
}
user, err := m.userRepo.Get(tx, ev.UserID())
if err != nil {
rollback(tx)
return nil, err
}
if user.Email != ev.Email() {
rollback(tx)
return nil, ErrorEVEmailDoesntMatch
}
if user.EmailVerified {
rollback(tx)
return nil, ErrorEmailAlreadyVerified
}
user.EmailVerified = true
err = m.userRepo.Update(tx, user)
if err != nil {
rollback(tx)
return nil, err
}
err = tx.Commit()
if err != nil {
rollback(tx)
return nil, err
}
return ev.Callback(), nil
}
func (m *Manager) ChangePassword(pwr PasswordReset, plaintext string) (*url.URL, error) {
tx, err := m.begin()
if err != nil {
return nil, err
}
if !ValidPassword(plaintext) {
rollback(tx)
return nil, ErrorInvalidPassword
}
pwi, err := m.pwRepo.Get(tx, pwr.UserID())
if err != nil {
rollback(tx)
return nil, err
}
if string(pwi.Password) != string(pwr.Password()) {
rollback(tx)
return nil, ErrorPasswordAlreadyChanged
}
newPass, err := NewPasswordFromPlaintext(plaintext)
if err != nil {
rollback(tx)
return nil, err
}
pwi.Password = newPass
err = m.pwRepo.Update(tx, pwi)
if err != nil {
rollback(tx)
return nil, err
}
err = tx.Commit()
if err != nil {
rollback(tx)
return nil, err
}
return pwr.Callback(), nil
}
func (m *Manager) insertNewUser(tx repo.Transaction, email string, emailVerified bool) (User, error) {
if !ValidEmail(email) {
return User{}, ErrorInvalidEmail
}
var err error
if _, err = m.userRepo.GetByEmail(tx, email); err == nil {
return User{}, ErrorDuplicateEmail
}
if err != ErrorNotFound {
return User{}, err
}
userID, err := m.userIDGenerator()
if err != nil {
return User{}, err
}
user := User{
ID: userID,
Email: email,
EmailVerified: emailVerified,
CreatedAt: m.Clock.Now(),
}
err = m.userRepo.Create(tx, user)
if err != nil {
return User{}, err
}
return user, nil
}
func rollback(tx repo.Transaction) {
err := tx.Rollback()
if err != nil {
log.Errorf("unable to rollback: %v", err)
}
}