How to use Remember method of user Package

Best Mock code snippet using user.Remember

backendMemory.go

Source:backendMemory.go Github

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...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{}...

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users.go

Source:users.go Github

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...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...

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userValidator.go

Source:userValidator.go Github

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...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}...

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Remember

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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}

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Remember

Using AI Code Generation

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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")

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Remember

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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"

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Remember

Using AI Code Generation

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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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