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How to use Remember method of user Package

Best Mock code snippet using user.Remember

backendMemory.go

Source:backendMemory.go

...10	Backender11	EmailSessions  []*emailSession12	Users          []*user13	Sessions       []*LoginSession14	RememberMes    []*rememberMeSession15	LoginProviders []*loginProvider16	LastUserID     int17	LastLoginID    int18	c              Crypter19}20const loginProviderDefaultName string = "Default"21// NewBackendMemory creates a memory-backed Backender22func NewBackendMemory(c Crypter) Backender {23	return &backendMemory{c: c, LoginProviders: []*loginProvider{{LoginProviderID: 1, Name: loginProviderDefaultName}}}24}25func (m *backendMemory) Clone() Backender {26	return m27}28func (m *backendMemory) Login(email, password string) error {29	_, err := m.LoginAndGetUser(email, password)30	return err31}32func (m *backendMemory) LoginAndGetUser(email, password string) (*User, error) {33	user := m.getUserByEmail(email)34	if user == nil {35		return nil, errUserNotFound36	}37	if err := m.c.HashEquals(password, user.PasswordHash); err != nil {38		return nil, err39	}40	return &User{user.UserID, user.PrimaryEmail, user.IsEmailVerified, user.Info}, nil41}42func (m *backendMemory) CreateSession(userID, email string, info map[string]interface{}, sessionHash, csrfToken string, sessionRenewTimeUTC, sessionExpireTimeUTC time.Time) (*LoginSession, error) {43	session := m.getSessionByHash(sessionHash)44	if session != nil {45		return nil, errSessionAlreadyExists46	}47	session = &LoginSession{userID, email, info, sessionHash, csrfToken, sessionRenewTimeUTC, sessionExpireTimeUTC}48	m.Sessions = append(m.Sessions, session)49	return session, nil50}51func (m *backendMemory) CreateRememberMe(userID, email, rememberMeSelector, rememberMeTokenHash string, rememberMeRenewTimeUTC, rememberMeExpireTimeUTC time.Time) (*rememberMeSession, error) {52	rememberItem := m.getRememberMe(rememberMeSelector)53	if rememberItem != nil {54		return nil, errRememberMeSelectorExists55	}56	rememberItem = &rememberMeSession{userID, email, rememberMeSelector, rememberMeTokenHash, rememberMeRenewTimeUTC, rememberMeExpireTimeUTC}57	m.RememberMes = append(m.RememberMes, rememberItem)58	return rememberItem, nil59}60func (m *backendMemory) GetSession(sessionHash string) (*LoginSession, error) {61	session := m.getSessionByHash(sessionHash)62	if session == nil {63		return nil, errSessionNotFound64	}65	return session, nil66}67func (m *backendMemory) UpdateSession(sessionHash string, renewTimeUTC, expireTimeUTC time.Time) error {68	session := m.getSessionByHash(sessionHash)69	if session == nil {70		return errSessionNotFound71	}72	session.ExpireTimeUTC = expireTimeUTC73	session.RenewTimeUTC = renewTimeUTC74	return nil75}76func (m *backendMemory) GetRememberMe(selector string) (*rememberMeSession, error) {77	rememberMe := m.getRememberMe(selector)78	if rememberMe == nil {79		return nil, errRememberMeNotFound80	}81	return rememberMe, nil82}83func (m *backendMemory) UpdateRememberMe(selector string, renewTimeUTC time.Time) error {84	rememberMe := m.getRememberMe(selector)85	if rememberMe == nil {86		return errRememberMeNotFound87	}88	rememberMe.RenewTimeUTC = renewTimeUTC89	return nil90}91func (m *backendMemory) CreateEmailSession(userID, email string, info map[string]interface{}, emailVerifyHash, csrfToken string) error {92	if m.getUserByEmail(email) != nil {93		return errUserAlreadyExists94	}95	if m.getEmailSessionByEmailVerifyHash(emailVerifyHash) != nil {96		return errEmailVerifyHashExists97	}98	m.EmailSessions = append(m.EmailSessions, &emailSession{userID, email, info, emailVerifyHash, csrfToken})99	return nil100}101func (m *backendMemory) GetEmailSession(emailVerifyHash string) (*emailSession, error) {102	session := m.getEmailSessionByEmailVerifyHash(emailVerifyHash)103	if session == nil {104		return nil, errInvalidEmailVerifyHash105	}106	return session, nil107}108func (m *backendMemory) UpdateEmailSession(verifyHash, userID string) error {109	session := m.getEmailSessionByEmailVerifyHash(verifyHash)110	if session == nil {111		return errEmailVerifyHashExists112	}113	session.UserID = userID114	return nil115}116// ***************** TODO: need to come up with a way to clean up all sessions for this email **************117func (m *backendMemory) DeleteEmailSession(emailVerifyHash string) error {118	m.removeEmailSession(emailVerifyHash)119	return nil120}121func (m *backendMemory) AddVerifiedUser(email string, info map[string]interface{}) (string, error) {122	u := m.getUserByEmail(email)123	if u != nil {124		return "", errUserAlreadyExists125	}126	m.LastUserID++127	m.Users = append(m.Users, &user{strconv.Itoa(m.LastUserID), email, "", true, info, nil, 0})128	return strconv.Itoa(m.LastUserID), nil129}130func (m *backendMemory) AddUserFull(email, password string, info map[string]interface{}) (*User, error) {131	passwordHash, err := m.c.Hash(password)132	if err != nil {133		return nil, err134	}135	u := m.getUserByEmail(email)136	if u != nil {137		return nil, errUserAlreadyExists138	}139	m.LastUserID++140	user := &user{strconv.Itoa(m.LastUserID), email, passwordHash, false, info, nil, 0}141	m.Users = append(m.Users, user)142	return &User{user.UserID, user.PrimaryEmail, user.IsEmailVerified, user.Info}, nil143}144func (m *backendMemory) GetUser(email string) (*User, error) {145	u := m.getUserByEmail(email)146	if u == nil {147		return nil, errUserNotFound148	}149	return &User{u.UserID, u.PrimaryEmail, u.IsEmailVerified, u.Info}, nil150}151func (m *backendMemory) UpdateUser(userID, password string, info map[string]interface{}) error {152	passwordHash, err := m.c.Hash(password)153	if err != nil {154		return err155	}156	user := m.getUserByID(userID)157	if user == nil {158		return errUserNotFound159	}160	if user.Info == nil {161		user.Info = make(map[string]interface{})162	}163	for key := range info {164		user.Info[key] = info[key]165	}166	user.PasswordHash = passwordHash167	return nil168}169func (m *backendMemory) UpdateInfo(userID string, info map[string]interface{}) error {170	user := m.getUserByID(userID)171	if user == nil {172		return errUserNotFound173	}174	if user.Info == nil {175		user.Info = make(map[string]interface{})176	}177	for key := range info {178		user.Info[key] = info[key]179	}180	for _, session := range m.Sessions {181		session.Info = info182	}183	return nil184}185func (m *backendMemory) UpdatePassword(userID, password string) error {186	passwordHash, err := m.c.Hash(password)187	if err != nil {188		return err189	}190	user := m.getUserByID(userID)191	if user == nil {192		return errUserNotFound193	}194	user.PasswordHash = passwordHash195	return nil196}197func (m *backendMemory) VerifyEmail(email string) error {198	user := m.getUserByEmail(email)199	if user == nil {200		return errors.New("could not find user")201	}202	user.IsEmailVerified = true203	return nil204}205func (m *backendMemory) AddSecondaryEmail(userID, secondaryEmail string) error {206	return nil207}208func (m *backendMemory) UpdatePrimaryEmail(userID, newPrimaryEmail string) error {209	return nil210}211func (m *backendMemory) DeleteSession(sessionHash string) error {212	m.removeSession(sessionHash)213	return nil214}215func (m *backendMemory) InvalidateSessions(email string) error {216	return nil217}218func (m *backendMemory) DeleteSessions(email string) error {219	for i := 0; i < len(m.Sessions); i++ {220		session := m.Sessions[i]221		if session.Email == email {222			m.Sessions = append(m.Sessions[:i], m.Sessions[i+1:]...) // remove item223			break224		}225	}226	return nil227}228func (m *backendMemory) DeleteRememberMes(email string) error {229	for i := 0; i < len(m.RememberMes); i++ {230		rememberMe := m.RememberMes[i]231		if rememberMe.Email == email {232			m.RememberMes = append(m.RememberMes[:i], m.RememberMes[i+1:]...) // remove item233			break234		}235	}236	return nil237}238func (m *backendMemory) DeleteRememberMe(selector string) error {239	m.removeRememberMe(selector)240	return nil241}242func (m *backendMemory) ToString() string {243	var buf bytes.Buffer244	buf.WriteString("Users:\n")245	for _, user := range m.Users {246		buf.WriteString(fmt.Sprintln("    ", *user))247	}248	buf.WriteString("Sessions:\n")249	for _, session := range m.Sessions {250		buf.WriteString(fmt.Sprintln("    ", *session))251	}252	buf.WriteString("RememberMe:\n")253	for _, rememberMe := range m.RememberMes {254		buf.WriteString(fmt.Sprintln("    ", *rememberMe))255	}256	return buf.String()257}258func (m *backendMemory) Close() error {259	return nil260}261func (m *backendMemory) removeEmailSession(emailVerifyHash string) {262	for i := 0; i < len(m.EmailSessions); i++ {263		session := m.EmailSessions[i]264		if session.EmailVerifyHash == emailVerifyHash {265			m.EmailSessions = append(m.EmailSessions[:i], m.EmailSessions[i+1:]...) // remove item266			break267		}268	}269}270func (m *backendMemory) removeRememberMe(selector string) {271	for i := 0; i < len(m.RememberMes); i++ {272		rememberMe := m.RememberMes[i]273		if rememberMe.Selector == selector {274			m.RememberMes = append(m.RememberMes[:i], m.RememberMes[i+1:]...) // remove item275			break276		}277	}278}279func (m *backendMemory) removeSession(sessionHash string) {280	for i := 0; i < len(m.Sessions); i++ {281		session := m.Sessions[i]282		if session.SessionHash == sessionHash {283			m.Sessions = append(m.Sessions[:i], m.Sessions[i+1:]...) // remove item284			break285		}286	}287}288func (m *backendMemory) getUserByID(userID string) *user {289	for _, user := range m.Users {290		if user.UserID == userID {291			return user292		}293	}294	return nil295}296func (m *backendMemory) getUserByEmail(email string) *user {297	for _, user := range m.Users {298		if user.PrimaryEmail == email {299			return user300		}301	}302	return nil303}304func (m *backendMemory) getEmailSessionByEmailVerifyHash(hash string) *emailSession {305	for _, session := range m.EmailSessions {306		if session.EmailVerifyHash == hash {307			return session308		}309	}310	return nil311}312func (m *backendMemory) getSessionByHash(sessionHash string) *LoginSession {313	for _, session := range m.Sessions {314		if session.SessionHash == sessionHash {315			return session316		}317	}318	return nil319}320func (m *backendMemory) getRememberMe(selector string) *rememberMeSession {321	for _, rememberMe := range m.RememberMes {322		if rememberMe.Selector == selector {323			return rememberMe324		}325	}326	return nil327}328var _ Backender = &backendMemory{}...

users.go

Source:users.go

...14	Name         string15	Email        string `gorm:"not null;unique_index"`16	Password     string `gorm:"-"`17	PasswordHash string `gorm:"not null"`18	Remember     string `gorm:"-"`19	RememberHash string `gorm:"not null;unique_index"`20}21// UserDB is userdb interface22type UserDB interface {23	// Methods for querying24	ByID(id uint) (*User, error)25	ByEmail(email string) (*User, error)26	ByRemember(token string) (*User, error)27	// Methods for altering users28	Create(user *User) error29	Update(user *User) error30	Delete(id uint) error31}32// UserService is a set of methods used to manipulate and work with the user model33type UserService interface {34	Authenticate(email, password string) (*User, error)35	InitiateReset(email string) (string, error)36	CompleteReset(token, newPw string) (*User, error)37	UserDB38}39// Authenticate authenticates user40func (us *userService) Authenticate(email, password string) (*User, error) {41	userFound, err := us.ByEmail(email)42	if err != nil {43		return nil, err44	}45	err = bcrypt.CompareHashAndPassword([]byte(userFound.PasswordHash), []byte(password+us.pepper))46	if err != nil && err == bcrypt.ErrMismatchedHashAndPassword {47		return nil, ErrorPasswordIncorrect48	} else if err != nil {49		return nil, err50	}51	return userFound, nil52}53// NewUserService creates new user service54func NewUserService(db *gorm.DB, pepper, hmacKey string) UserService {55	ug := &userGorm{db}56	hmac := hash.NewHMAC(hmacKey)57	uv := newUserValidator(ug, hmac, pepper)58	return &userService{59		UserDB:    uv,60		pepper:    pepper,61		pwResetDB: newPwResetValidator(&pwResetGorm{db}, hmac),62	}63}64var _ UserService = &userService{}65type userService struct {66	UserDB67	pepper    string68	pwResetDB pwResetDB69}70func (us *userService) InitiateReset(email string) (string, error) {71	user, err := us.ByEmail(email)72	if err != nil {73		return "", err74	}75	pwr := pwReset{76		UserID: user.ID,77	}78	if err := us.pwResetDB.Create(&pwr); err != nil {79		return "", err80	}81	return pwr.Token, nil82}83func (us *userService) CompleteReset(token, newPw string) (*User, error) {84	pwr, err := us.pwResetDB.ByToken(token)85	if err != nil {86		if err == ErrNotFound {87			return nil, ErrTokenInvalid88		}89		return nil, err90	}91	if time.Now().Sub(pwr.CreatedAt) > (12 * time.Hour) {92		return nil, ErrTokenInvalid93	}94	user, err := us.ByID(pwr.UserID)95	if err != nil {96		return nil, err97	}98	user.Password = newPw99	err = us.Update(user)100	if err != nil {101		return nil, err102	}103	us.pwResetDB.Delete(pwr.ID)104	return user, nil105}106type userValFunc func(*User) error107func runUserValFuncs(user *User, fns ...userValFunc) error {108	for _, fn := range fns {109		if err := fn(user); err != nil {110			return err111		}112	}113	return nil114}115var _ UserDB = &userValidator{}116func newUserValidator(udb UserDB, hmac hash.HMAC, pepper string) *userValidator {117	return &userValidator{118		UserDB:     udb,119		hmac:       hmac,120		emailRegex: regexp.MustCompile(`^[a-z0-9._%+\-]+@[a-z0-9.\-]+\.[a-z]{2,16}$`),121		pepper:     pepper,122	}123}124type userValidator struct {125	UserDB126	hmac       hash.HMAC127	emailRegex *regexp.Regexp128	pepper     string129}130// ByEmail will normalize E-Mail address131func (uv *userValidator) ByEmail(email string) (*User, error) {132	user := User{133		Email: email,134	}135	if err := runUserValFuncs(&user, uv.normalizeEmail); err != nil {136		return nil, err137	}138	return uv.UserDB.ByEmail(user.Email)139}140// ByRemember will hash remember token141func (uv *userValidator) ByRemember(token string) (*User, error) {142	user := User{143		Remember: token,144	}145	if err := runUserValFuncs(&user, uv.hmacRemember); err != nil {146		return nil, err147	}148	return uv.UserDB.ByRemember(user.RememberHash)149}150// Create new user151func (uv *userValidator) Create(user *User) error {152	err := runUserValFuncs(user,153		uv.passwordRequired,154		uv.passwordMinLength,155		uv.bcryptPassword,156		uv.passwordHashRequired,157		uv.setRememberIfUnset,158		uv.rememberMinBytes,159		uv.hmacRemember,160		uv.rememberHashRequired,161		uv.normalizeEmail,162		uv.requireEmail,163		uv.emailFormat,164		uv.emailIsAvail,165	)166	if err != nil {167		return err168	}169	return uv.UserDB.Create(user)170}171// Update will hash a remember token if it is provided.172func (uv *userValidator) Update(user *User) error {173	err := runUserValFuncs(user,174		uv.passwordMinLength,175		uv.bcryptPassword,176		uv.passwordHashRequired,177		uv.rememberMinBytes,178		uv.hmacRemember,179		uv.rememberHashRequired,180		uv.normalizeEmail,181		uv.requireEmail,182		uv.emailFormat,183		uv.emailIsAvail,184	)185	if err != nil {186		return err187	}188	return uv.UserDB.Update(user)189}190// Delete user191func (uv *userValidator) Delete(id uint) error {192	var user User193	user.ID = id194	err := runUserValFuncs(&user, uv.idGreaterThan(0))195	if err != nil {196		return err197	}198	return uv.UserDB.Delete(id)199}200// bcryptPassword will hash a users password with predefined pepper and bcrypt201func (uv *userValidator) bcryptPassword(user *User) error {202	if user.Password == "" {203		return nil204	}205	hashedPassword := []byte(user.Password + uv.pepper)206	hashedBytes, err := bcrypt.GenerateFromPassword(hashedPassword, bcrypt.DefaultCost)207	if err != nil {208		return err209	}210	user.PasswordHash = string(hashedBytes)211	user.Password = ""212	return nil213}214func (uv *userValidator) hmacRemember(user *User) error {215	if user.Remember == "" {216		return nil217	}218	user.RememberHash = uv.hmac.Hash(user.Remember)219	return nil220}221func (uv *userValidator) setRememberIfUnset(user *User) error {222	if user.Remember != "" {223		return nil224	}225	token, err := rand.RememberToken()226	if err != nil {227		return err228	}229	user.Remember = token230	return nil231}232func (uv *userValidator) rememberMinBytes(user *User) error {233	if user.Remember == "" {234		return nil235	}236	n, err := rand.NBytes(user.Remember)237	if err != nil {238		return err239	}240	if n < 32 {241		return ErrRememberTooShort242	}243	return nil244}245func (uv *userValidator) rememberHashRequired(user *User) error {246	if user.RememberHash == "" {247		return ErrRememberRequired248	}249	return nil250}251func (uv *userValidator) idGreaterThan(n uint) userValFunc {252	return userValFunc(func(user *User) error {253		if user.ID <= n {254			return ErrIDInvalid255		}256		return nil257	})258}259func (uv *userValidator) normalizeEmail(user *User) error {260	user.Email = strings.ToLower(user.Email)261	user.Email = strings.TrimSpace(user.Email)262	return nil263}264func (uv *userValidator) requireEmail(user *User) error {265	if user.Email == "" {266		return ErrEmailRequired267	}268	return nil269}270func (uv *userValidator) emailFormat(user *User) error {271	if user.Email == "" {272		return nil273	}274	if !uv.emailRegex.MatchString(user.Email) {275		return ErrEmailInvalid276	}277	return nil278}279func (uv *userValidator) emailIsAvail(user *User) error {280	existing, err := uv.ByEmail(user.Email)281	if err == ErrNotFound {282		return nil283	}284	if err != nil {285		return err286	}287	if user.ID != existing.ID {288		return ErrEmailTaken289	}290	return nil291}292func (uv *userValidator) passwordMinLength(user *User) error {293	if user.Password == "" {294		return nil295	}296	if len(user.Password) < 8 {297		return ErrPasswordTooShort298	}299	return nil300}301func (uv *userValidator) passwordRequired(user *User) error {302	if user.Password == "" {303		return ErrPasswordRequired304	}305	return nil306}307func (uv *userValidator) passwordHashRequired(user *User) error {308	if user.PasswordHash == "" {309		return ErrPasswordRequired310	}311	return nil312}313var _ UserDB = &userGorm{}314type userGorm struct {315	db *gorm.DB316}317// ByID finds user318func (ug *userGorm) ByID(id uint) (*User, error) {319	var user User320	db := ug.db.Where("id = ?", id)321	err := first(db, &user)322	return &user, err323}324// ByEmail finds user by email325func (ug *userGorm) ByEmail(email string) (*User, error) {326	var user User327	db := ug.db.Where("email = ?", email)328	err := first(db, &user)329	return &user, err330}331// ByRemember finds user by token332func (ug *userGorm) ByRemember(rememberHash string) (*User, error) {333	var user User334	err := first(ug.db.Where("remember_hash = ?", rememberHash), &user)335	if err != nil {336		return nil, err337	}338	return &user, err339}340// Create new user341func (ug *userGorm) Create(user *User) error {342	return ug.db.Create(user).Error343}344// Update user345func (ug *userGorm) Update(user *User) error {346	return ug.db.Save(user).Error...

userValidator.go

Source:userValidator.go

...46		return nil, err47	}48	return uv.UserDBInt.ByEmail(user.Email)49}50func (uv *userValidator) ByRemember(token string) (*models.User, error) {51	user := models.User{52		Remember: token,53	}54	if err := runUserValFns(&user, uv.hmacRemember); err != nil {55		return nil, err56	}57	return uv.UserDBInt.ByRemember(user.RememberHash)58}59func (uv *userValidator) Create(user *models.User) error {60	if err := runUserValFns(user,61		uv.passwordRequired,62		uv.passwordMinLength,63		uv.bcryptPassword,64		uv.passwordHashRequired,65		uv.setRememberIfUnset,66		uv.rememberMinBytes,67		uv.hmacRemember,68		uv.rememberHashRequired,69		uv.normalizeEmail,70		uv.requireEmail,71		uv.emailFormat,72		uv.emailIsAvail); err != nil {73		return err74	}75	if user.Remember == "" {76		token, err := rand.RememberToken()77		if err != nil {78			return err79		}80		user.Remember = token81	}82	user.RememberHash = uv.hmac.Hash(user.Remember)83	return uv.UserDBInt.Create(user)84}85func (uv *userValidator) Update(user *models.User) error {86	if err := runUserValFns(user,87		uv.passwordMinLength,88		uv.bcryptPassword,89		uv.passwordHashRequired,90		uv.rememberMinBytes,91		uv.hmacRemember,92		uv.rememberHashRequired,93		uv.normalizeEmail,94		uv.requireEmail,95		uv.emailFormat,96		uv.emailIsAvail); err != nil {97		return err98	}99	if user.Remember != "" {100		user.RememberHash = uv.hmac.Hash(user.Remember)101	}102	return uv.UserDBInt.Update(user)103}104func (uv *userValidator) Delete(id uint) error {105	var user models.User106	user.ID = id107	err := runUserValFns(&user, uv.idGreaterThan(0))108	if err != nil {109		return err110	}111	return uv.UserDBInt.Delete(id)112}113func runUserValFns(user *models.User, fns ...userValFn) error {114	for _, fn := range fns {115		if err := fn(user); err != nil {116			return err117		}118	}119	return nil120}121// Normalizes password to a hashed password122func (uv *userValidator) bcryptPassword(user *models.User) error {123	if user.Password == "" {124		// We DO NOT need to run this if the password125		// hasn't been changed.126		return nil127	}128	pwBytes := []byte(user.Password + uv.pepper)129	hashedBytes, err := bcrypt.GenerateFromPassword(pwBytes,130		bcrypt.DefaultCost)131	if err != nil {132		return err133	}134	user.PasswordHash = string(hashedBytes)135	user.Password = ""136	return nil137}138// Normalizer - Hashes a remember token139func (uv *userValidator) hmacRemember(user *models.User) error {140	if user.Remember == "" {141		return nil142	}143	user.RememberHash = uv.hmac.Hash(user.Remember)144	return nil145}146// Validate remember token is set.147// remember token needs to be set cus the remember token is what is set on the cookie.148// However, remember tokens are not persisted.149func (uv *userValidator) setRememberIfUnset(user *models.User) error {150	if user.Remember != "" {151		return nil152	}153	token, err := rand.RememberToken()154	if err != nil {155		return err156	}157	user.Remember = token158	return nil159}160// Validate a user id is greater than 0 on delete161func (uv *userValidator) idGreaterThan(n uint) userValFn {162	return userValFn(func(user *models.User) error {163		if user.ID <= n {164			return models.ErrIDInvalid165		}166		return nil167	})168}169// Normalize email addresses170func (uv *userValidator) normalizeEmail(user *models.User) error {171	user.Email = strings.ToLower(user.Email)172	user.Email = strings.TrimSpace(user.Email)173	return nil174}175// Validate an email address exists176func (uv *userValidator) requireEmail(user *models.User) error {177	if user.Email == "" {178		return models.ErrEmailRequired179	}180	return nil181}182// Validate email format183func (uv *userValidator) emailFormat(user *models.User) error {184	if user.Email == "" {185		return nil186	}187	if !uv.emailRegex.MatchString(user.Email) {188		return models.ErrEmailInvalid189	}190	return nil191}192// Validate unique email address193func (uv *userValidator) emailIsAvail(user *models.User) error {194	existing, err := uv.ByEmail(user.Email)195	if err == models.ErrNotFound {196		// Email address is available if we don't find197		// a user with that email address.198		return nil199	}200	// We can't continue our validation without a successful201	// query, so if we get any error other than ErrNotFound we202	// should return it.203	if err != nil {204		return err205	}206	// If we get here that means we found a user w/ this email207	// address, so we need to see if this is the same user we208	// are updating, or if we have a conflict.209	if user.ID != existing.ID {210		return models.ErrEmailTaken211	}212	return nil213}214// Validate length of password215func (uv *userValidator) passwordMinLength(user *models.User) error {216	if user.Password == "" {217		return nil218	}219	if len(user.Password) < 8 {220		return models.ErrPasswordTooShort221	}222	return nil223}224// Validate password is given by user225func (uv *userValidator) passwordRequired(user *models.User) error {226	if user.Password == "" {227		return models.ErrPasswordRequired228	}229	return nil230}231// Validate PasswordHash is always given a value232func (uv *userValidator) passwordHashRequired(user *models.User) error {233	if user.PasswordHash == "" {234		return models.ErrPasswordRequired235	}236	return nil237}238// Validate remember tokens are at least 32 bytes239func (uv *userValidator) rememberMinBytes(user *models.User) error {240	if user.Remember == "" {241		return nil242	}243	n, err := rand.NBytes(user.Remember)244	if err != nil {245		return err246	}247	if n < 32 {248		return models.ErrRememberTooShort249	}250	return nil251}252// Validate remember token exists253func (uv *userValidator) rememberHashRequired(user *models.User) error {254	if user.RememberHash == "" {255		return models.ErrRememberRequired256	}257	return nil258}...

Remember

Using AI Code Generation

1import (2func init() {3	globalSessions, _ = session.NewManager("memory", `{"cookieName":"gosessionid","gclifetime":3600}`)4	go globalSessions.GC()5}6func main() {7	beego.Get("/", func(ctx *context.Context) {8		sess, _ := globalSessions.SessionStart(ctx.ResponseWriter, ctx.Request)9		defer sess.SessionRelease(ctx.ResponseWriter)10		sess.Set("username", "astaxie")11		ctx.Redirect(302, "/home")12	})13	beego.Get("/home", func(ctx *context.Context) {14		sess, _ := globalSessions.SessionStart(ctx.ResponseWriter, ctx.Request)15		defer sess.SessionRelease(ctx.ResponseWriter)16		ctx.WriteString(fmt.Sprintf("%v", sess.Get("username")))17	})18	beego.Run()19}

Remember

Using AI Code Generation

1user.Remember("password")2user.Remember("password")3user.Remember("password")4user.Remember("password")5user.Remember("password")6user.Remember("password")7user.Remember("password")8user.Remember("password")9user.Remember("password")10user.Remember("password")11user.Remember("password")12user.Remember("password")13user.Remember("password")14user.Remember("password")15user.Remember("password")16user.Remember("password")17user.Remember("password")18user.Remember("password")19user.Remember("password")20user.Remember("password")21user.Remember("password")22user.Remember("password")

Remember

Using AI Code Generation

1Now, if you want to use the Remember method of the user class, you will have to import the user package into your code. This is what you will have to do:2import "github.com/yourname/yourproject/user"3If you want to use the Forget method of the user class, you will have to import the user package into your code. This is what you will have to do:4import "github.com/yourname/yourproject/user"5If you want to use the Remember method of the user class, you will have to import the user package into your code. This is what you will have to do:6import "github.com/yourname/yourproject/user"

Remember

Using AI Code Generation

1import (2func main() {3	beego.Get("/", func(ctx *context.Context) {4		ctx.Output.Body([]byte("Hello world!"))5	})6	beego.Get("/login", func(ctx *context.Context) {7		ctx.Output.Body([]byte("Login Page!"))8	})9	beego.Get("/user", func(ctx *context.Context) {10		ctx.Output.Body([]byte("User Page!"))11	})12	beego.Get("/user/:id:int", func(ctx *context.Context) {13		id := ctx.Input.Param(":id")14		ctx.Output.Body([]byte(fmt.Sprintf("User %s Page!", id)))15	})16	beego.Get("/user/:id:string", func(ctx *context.Context) {17		id := ctx.Input.Param(":id")18		ctx.Output.Body([]byte(fmt.Sprintf("User %s Page!", id)))19	})20	beego.Get("/user/:id", func(ctx *context.Context) {21		id := ctx.Input.Param(":id")22		ctx.Output.Body([]byte(fmt.Sprintf("User %s Page!", id)))23	})24	beego.Get("/user/:id([0-9]+)", func(ctx *context.Context) {25		id := ctx.Input.Param(":id")26		ctx.Output.Body([]byte(fmt.Sprintf("User %s Page!", id)))27	})28	beego.Get("/user/:name([a-zA-Z]+)", func(ctx *context.Context) {29		name := ctx.Input.Param(":name")30		ctx.Output.Body([]byte(fmt.Sprintf("User %s Page!", name)))31	})32	beego.Get("/user/:name([a-zA-Z]+)/:id([0-9]+)", func(ctx *context.Context) {33		name := ctx.Input.Param(":name")34		id := ctx.Input.Param(":id")35		ctx.Output.Body([]byte(fmt.Sprintf("User %s Page! Id %s", name, id)))36	})37	beego.Get("/user/:name([a-zA-Z]+)/:id([0-

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