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115 lines
2.0 KiB
Go
115 lines
2.0 KiB
Go
package auth
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import (
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"fmt"
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"git.phc.dm.unipi.it/phc/website/util"
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)
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var exampleMemoryUsers = &Memory{
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Users: map[string]*MemoryUser{
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"aziis98": {
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Username: "aziis98",
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Name: "Antonio",
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Surname: "De Lucreziis",
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Password: "123",
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},
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"bachoseven": {
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Username: "bachoseven",
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Name: "Francesco",
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Surname: "Minnocci",
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Password: "234",
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},
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},
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Sessions: map[string]*MemorySession{},
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}
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type MemoryUser struct {
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Username string `json:"username"`
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Name string `json:"name"`
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Surname string `json:"surname"`
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Password string `json:"-"`
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}
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func (u *MemoryUser) GetUsername() string {
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return u.Username
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}
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func (u *MemoryUser) GetName() string {
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return u.Name
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}
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func (u *MemoryUser) GetSurname() string {
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return u.Surname
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}
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func (u *MemoryUser) GetFullName() string {
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return u.Name + " " + u.Surname
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}
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type MemorySession struct {
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Username string
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Token string
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}
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func (s *MemorySession) GetUsername() string {
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return s.Username
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}
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func (s *MemorySession) GetToken() string {
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return s.Token
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}
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type Memory struct {
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Users map[string]*MemoryUser
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Sessions map[string]*MemorySession
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}
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func (m *Memory) GetUser(username string) (User, error) {
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user, ok := m.Users[username]
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if !ok {
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return nil, fmt.Errorf(`no user with that username`)
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}
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return user, nil
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}
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func (m *Memory) GetUsers() ([]User, error) {
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users := make([]User, len(m.Users))
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i := 0
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for _, u := range m.Users {
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users[i] = u
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i++
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}
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return users, nil
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}
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func (m *Memory) GetSession(token string) (Session, error) {
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session, ok := m.Sessions[token]
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if !ok {
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return nil, ErrInvalidSession
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}
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return session, nil
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}
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func (m *Memory) Login(username string, password string) (Session, error) {
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user, err := m.GetUser(username)
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if err != nil {
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return nil, err
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}
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memUser := user.(*MemoryUser)
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if memUser.Password != password {
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return nil, fmt.Errorf(`invalid credentials`)
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}
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session := &MemorySession{username, util.GenerateRandomString(15)}
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m.Sessions[session.Token] = session
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return session, nil
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}
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