func TestNewRefreshToken(t *testing.T) {
var (
client = &models.OauthClient{Model: gorm.Model{ID: 1}}
user = &models.OauthUser{Model: gorm.Model{ID: 2}}
refreshToken *models.OauthRefreshToken
v driver.Value
err error
)
// When user object is nil
refreshToken = models.NewOauthRefreshToken(
client, // client
nil, // user
1209600, // expires in
"scope doesn't matter", // scope
)
// refreshToken.ClientID.Valid should be true
assert.True(t, refreshToken.ClientID.Valid)
// refreshToken.ClientID.Value() should return the object id, in this case int64(1)
v, err = refreshToken.ClientID.Value()
assert.Nil(t, err)
assert.Equal(t, int64(1), v)
// refreshToken.UserID.Valid should be false
assert.False(t, refreshToken.UserID.Valid)
// refreshToken.UserID.Value() should return nil
v, err = refreshToken.UserID.Value()
assert.Nil(t, err)
assert.Nil(t, v)
// When user object is not nil
refreshToken = models.NewOauthRefreshToken(
client, // client
user, // user
1209600, // expires in
"scope doesn't matter", // scope
)
// accessToken.ClientID.Valid should be true
assert.True(t, refreshToken.ClientID.Valid)
// accessToken.ClientID.Value() should return the object id, in this case int64(1)
v, err = refreshToken.ClientID.Value()
assert.Nil(t, err)
assert.Equal(t, int64(1), v)
// refreshToken.UserID.Valid should be true
assert.True(t, refreshToken.UserID.Valid)
// refreshToken.UserID.Value() should return the object id, in this case int64(2)
v, err = refreshToken.UserID.Value()
assert.Nil(t, err)
assert.Equal(t, int64(2), v)
}
// GetOrCreateRefreshToken retrieves an existing refresh token, if expired,
// the token gets deleted and new refresh token is created
func (s *Service) GetOrCreateRefreshToken(client *models.OauthClient, user *models.OauthUser, expiresIn int, scope string) (*models.OauthRefreshToken, error) {
// Try to fetch an existing refresh token first
refreshToken := new(models.OauthRefreshToken)
query := models.OauthRefreshTokenPreload(s.db).Where("client_id = ?", client.ID)
if user != nil && user.ID > 0 {
query = query.Where("user_id = ?", user.ID)
} else {
query = query.Where("user_id IS NULL")
}
found := !query.First(refreshToken).RecordNotFound()
// Check if the token is expired, if found
var expired bool
if found {
expired = time.Now().UTC().After(refreshToken.ExpiresAt)
}
// If the refresh token has expired, delete it
if expired {
s.db.Unscoped().Delete(refreshToken)
}
// Create a new refresh token if it expired or was not found
if expired || !found {
refreshToken = models.NewOauthRefreshToken(client, user, expiresIn, scope)
if err := s.db.Create(refreshToken).Error; err != nil {
return nil, err
}
refreshToken.Client = client
refreshToken.User = user
}
return refreshToken, nil
}