password

Documentation

Index

• Variables
• type Config
• type Provider
  • func New(config *Config) *Provider
  • func (provider Provider) Callback(context *auth.Context)
  • func (provider Provider) ConfigAuth(auth *auth.Auth)
  • func (Provider) GetName() string
  • func (provider Provider) Login(context *auth.Context)
  • func (provider Provider) Logout(context *auth.Context)
  • func (provider Provider) Register(context *auth.Context)
  • func (provider Provider) ServeHTTP(context *auth.Context)

Variables

var (
	// ConfirmationMailSubject confirmation mail's subject
	ConfirmationMailSubject = "Please confirm your account"

	// ConfirmedAccountFlashMessage confirmed your account message
	ConfirmedAccountFlashMessage = template.HTML("Confirmed your account!")

	// ConfirmFlashMessage confirm account flash message
	ConfirmFlashMessage = template.HTML("Please confirm your account")

	// ErrAlreadyConfirmed account already confirmed error
	ErrAlreadyConfirmed = errors.New("Your account already been confirmed")

	// ErrUnconfirmed unauthorized error
	ErrUnconfirmed = errors.New("You have to confirm your account before continuing")
)

var (
	// ResetPasswordMailSubject reset password mail's subject
	ResetPasswordMailSubject = "Reset your password"

	// SendChangePasswordMailFlashMessage send change password mail flash message
	SendChangePasswordMailFlashMessage = template.HTML("You will receive an email with instructions on how to reset your password in a few minutes")

	// ChangedPasswordFlashMessage changed password success flash message
	ChangedPasswordFlashMessage = template.HTML("Changed your password!")
)

var DefaultAuthorizeHandler = func(context *auth.Context) (*claims.Claims, error) {
	var (
		authInfo    auth_identity.Basic
		req         = context.Request
		tx          = context.Auth.GetDB(req)
		provider, _ = context.Provider.(*Provider)
	)

	req.ParseForm()
	authInfo.Provider = provider.GetName()
	authInfo.UID = strings.TrimSpace(req.Form.Get("login"))

	if tx.Model(context.Auth.AuthIdentityModel).Where(authInfo).Scan(&authInfo).RecordNotFound() {
		return nil, auth.ErrInvalidAccount
	}

	if provider.Config.Confirmable && authInfo.ConfirmedAt == nil {
		currentUser, _ := context.Auth.UserStorer.Get(authInfo.ToClaims(), context)
		provider.Config.ConfirmMailer(authInfo.UID, context, authInfo.ToClaims(), currentUser)

		return nil, ErrUnconfirmed
	}

	if err := provider.Encryptor.Compare(authInfo.EncryptedPassword, strings.TrimSpace(req.Form.Get("password"))); err == nil {
		return authInfo.ToClaims(), err
	}

	return nil, auth.ErrInvalidPassword
}

DefaultAuthorizeHandler default authorize handler

var DefaultConfirmHandler = func(context *auth.Context) error {
	var (
		authInfo    auth_identity.Basic
		provider, _ = context.Provider.(*Provider)
		tx          = context.Auth.GetDB(context.Request)
		token       = context.Request.URL.Query().Get("token")
	)

	claims, err := context.SessionStorer.ValidateClaims(token)

	if err == nil {
		if err = claims.Valid(); err == nil {
			authInfo.Provider = provider.GetName()
			authInfo.UID = claims.Id
			authIdentity := reflect.New(utils.ModelType(context.Auth.Config.AuthIdentityModel)).Interface()

			if tx.Where(authInfo).First(authIdentity).RecordNotFound() {
				err = auth.ErrInvalidAccount
			}

			if err == nil {
				if authInfo.ConfirmedAt == nil {
					now := time.Now()
					authInfo.ConfirmedAt = &now
					if err = tx.Model(authIdentity).Update(authInfo).Error; err == nil {
						context.SessionStorer.Flash(context.Writer, context.Request, session.Message{Message: ConfirmedAccountFlashMessage, Type: "success"})
						context.Auth.Redirector.Redirect(context.Writer, context.Request, "confirm")
						return nil
					}
				}
				err = ErrAlreadyConfirmed
			}
		}
	}

	return err
}

DefaultConfirmHandler default confirm handler

var DefaultConfirmationMailer = func(email string, context *auth.Context, claims *claims.Claims, currentUser interface{}) error {
	claims.Subject = "confirm"

	return context.Auth.Mailer.Send(
		mailer.Email{
			TO:      []mail.Address{{Address: email}},
			Subject: ConfirmationMailSubject,
		}, mailer.Template{
			Name:    "auth/confirmation",
			Data:    context,
			Request: context.Request,
			Writer:  context.Writer,
		}.Funcs(template.FuncMap{
			"current_user": func() interface{} {
				return currentUser
			},
			"confirm_url": func() string {
				confirmURL := utils.GetAbsURL(context.Request)
				confirmURL.Path = path.Join(context.Auth.AuthURL("password/confirm"))
				qry := confirmURL.Query()
				qry.Set("token", context.SessionStorer.SignedToken(claims))
				confirmURL.RawQuery = qry.Encode()
				return confirmURL.String()
			},
		}))
}

DefaultConfirmationMailer default confirm mailer

var DefaultRecoverPasswordHandler = func(context *auth.Context) error {
	context.Request.ParseForm()

	var (
		authInfo    auth_identity.Basic
		email       = context.Request.Form.Get("email")
		provider, _ = context.Provider.(*Provider)
	)

	authInfo.Provider = provider.GetName()
	authInfo.UID = strings.TrimSpace(email)

	currentUser, err := context.Auth.UserStorer.Get(authInfo.ToClaims(), context)

	if err != nil {
		return err
	}

	err = provider.ResetPasswordMailer(email, context, authInfo.ToClaims(), currentUser)

	if err == nil {
		context.SessionStorer.Flash(context.Writer, context.Request, session.Message{Message: SendChangePasswordMailFlashMessage, Type: "success"})
		context.Auth.Redirector.Redirect(context.Writer, context.Request, "send_recover_password_mail")
	}
	return err
}

DefaultRecoverPasswordHandler default reset password handler

var DefaultRegisterHandler = func(context *auth.Context) (*claims.Claims, error) {
	var (
		err         error
		currentUser interface{}
		schema      auth.Schema
		authInfo    auth_identity.Basic
		req         = context.Request
		tx          = context.Auth.GetDB(req)
		provider, _ = context.Provider.(*Provider)
	)

	req.ParseForm()
	if req.Form.Get("login") == "" {
		return nil, auth.ErrInvalidAccount
	}

	if req.Form.Get("password") == "" {
		return nil, auth.ErrInvalidPassword
	}

	authInfo.Provider = provider.GetName()
	authInfo.UID = strings.TrimSpace(req.Form.Get("login"))

	if !tx.Model(context.Auth.AuthIdentityModel).Where(authInfo).Scan(&authInfo).RecordNotFound() {
		return nil, auth.ErrInvalidAccount
	}

	if authInfo.EncryptedPassword, err = provider.Encryptor.Digest(strings.TrimSpace(req.Form.Get("password"))); err == nil {
		schema.Provider = authInfo.Provider
		schema.UID = authInfo.UID
		schema.Email = authInfo.UID
		schema.RawInfo = req

		var uid int64
		currentUser, uid, err = context.Auth.UserStorer.Save(&schema, context)
		authInfo.UserID = &uid
		if err != nil {
			return nil, err
		}

		authIdentity := reflect.New(utils.ModelType(context.Auth.Config.AuthIdentityModel)).Interface()
		if err = tx.Where(authInfo).FirstOrCreate(authIdentity).Error; err == nil {
			if provider.Config.Confirmable {
				skip := provider.Config.ConfirmSkip(context)
				if !skip {
					context.SessionStorer.Flash(context.Writer, req, session.Message{Message: ConfirmFlashMessage, Type: "success"})
					err = provider.Config.ConfirmMailer(schema.Email, context, authInfo.ToClaims(), currentUser)
					if err != nil {
						log.Println("error sending confirmation email", err)
						err = nil
					}
				}
			}

			return authInfo.ToClaims(), err
		}
	}

	return nil, err
}

DefaultRegisterHandler default register handler

var DefaultResetPasswordHandler = func(context *auth.Context) error {
	context.Request.ParseForm()

	var (
		authInfo    auth_identity.Basic
		token       = context.Request.Form.Get("reset_password_token")
		provider, _ = context.Provider.(*Provider)
		tx          = context.Auth.GetDB(context.Request)
	)

	claims, err := context.SessionStorer.ValidateClaims(token)

	if err == nil {
		if err = claims.Valid(); err == nil {
			authInfo.Provider = provider.GetName()
			authInfo.UID = claims.Id
			authIdentity := reflect.New(utils.ModelType(context.Auth.Config.AuthIdentityModel)).Interface()

			if tx.Where(authInfo).First(authIdentity).RecordNotFound() {
				return auth.ErrInvalidAccount
			}

			if authInfo.EncryptedPassword, err = provider.Encryptor.Digest(strings.TrimSpace(context.Request.Form.Get("new_password"))); err == nil {

				if provider.Config.Confirmable && authInfo.ConfirmedAt == nil {
					now := time.Now()
					authInfo.ConfirmedAt = &now
				}
				err = tx.Model(authIdentity).Update(authInfo).Error
			}
		}
	}

	if err == nil {
		context.SessionStorer.Flash(context.Writer, context.Request, session.Message{Message: ChangedPasswordFlashMessage, Type: "success"})
		context.Auth.Redirector.Redirect(context.Writer, context.Request, "reset_password")
	}
	return err
}

DefaultResetPasswordHandler default reset password handler

var DefaultResetPasswordMailer = func(email string, context *auth.Context, claims *claims.Claims, currentUser interface{}) error {
	claims.Subject = "reset_password"

	return context.Auth.Mailer.Send(
		mailer.Email{
			TO:      []mail.Address{{Address: email}},
			Subject: ResetPasswordMailSubject,
		}, mailer.Template{
			Name:    "auth/reset_password",
			Data:    context,
			Request: context.Request,
			Writer:  context.Writer,
		}.Funcs(template.FuncMap{
			"current_user": func() interface{} {
				return currentUser
			},
			"reset_password_url": func() string {
				resetPasswordURL := utils.GetAbsURL(context.Request)
				resetPasswordURL.Path = path.Join(context.Auth.AuthURL("password/edit"))
				qry := resetPasswordURL.Query()
				qry.Set("token", context.SessionStorer.SignedToken(claims))
				resetPasswordURL.RawQuery = qry.Encode()
				return resetPasswordURL.String()
			},
		}),
	)
}

DefaultResetPasswordMailer default reset password mailer

var (
	// ErrInvalidResetPasswordToken invalid reset password token
	ErrInvalidResetPasswordToken = errors.New("Invalid Token")
)

Types

type Config

type Config struct {
	Confirmable            bool
	ConfirmMailer          func(email string, context *auth.Context, claims *claims.Claims, currentUser interface{}) error
	ConfirmHandler         func(*auth.Context) error
	ConfirmSkip            func(context *auth.Context) bool
	ResetPasswordMailer    func(email string, context *auth.Context, claims *claims.Claims, currentUser interface{}) error
	ResetPasswordHandler   func(*auth.Context) error
	RecoverPasswordHandler func(*auth.Context) error

	Encryptor        encryptor.Interface
	AuthorizeHandler func(*auth.Context) (*claims.Claims, error)
	RegisterHandler  func(*auth.Context) (*claims.Claims, error)
}

Config password config

type Provider

type Provider struct {
	*Config
}

Provider provide login with password method

func New

func New(config *Config) *Provider

New initialize password provider

func (Provider) Callback

func (provider Provider) Callback(context *auth.Context)

Callback implement Callback with password provider

func (Provider) ConfigAuth

func (provider Provider) ConfigAuth(auth *auth.Auth)

ConfigAuth config auth

func (Provider) GetName

func (Provider) GetName() string

GetName return provider name

func (Provider) Login

func (provider Provider) Login(context *auth.Context)

Login implemented login with password provider

func (Provider) Logout

func (provider Provider) Logout(context *auth.Context)

Logout implemented logout with password provider

func (Provider) Register

func (provider Provider) Register(context *auth.Context)

Register implemented register with password provider

func (Provider) ServeHTTP

func (provider Provider) ServeHTTP(context *auth.Context)

ServeHTTP implement ServeHTTP with password provider