1package view
  2
  3import (
  4	"encoding/base64"
  5	"net/http"
  6
  7	"git.sr.ht/~gabrielgio/img/pkg/ext"
  8	"git.sr.ht/~gabrielgio/img/pkg/service"
  9	"git.sr.ht/~gabrielgio/img/templates"
 10)
 11
 12type AuthView struct {
 13	userController *service.AuthController
 14}
 15
 16func NewAuthView(userController *service.AuthController) *AuthView {
 17	return &AuthView{
 18		userController: userController,
 19	}
 20}
 21
 22func (v *AuthView) LoginView(w http.ResponseWriter, r *http.Request) error {
 23	templates.WritePageTemplate(w, &templates.LoginPage{})
 24	return nil
 25}
 26
 27func (v *AuthView) Logout(w http.ResponseWriter, r *http.Request) error {
 28	cook := http.Cookie{
 29		Name:     "auth",
 30		Value:    "",
 31		MaxAge:   -1,
 32		HttpOnly: true,
 33		SameSite: http.SameSiteDefaultMode,
 34	}
 35	http.SetCookie(w, &cook)
 36
 37	http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
 38	return nil
 39}
 40
 41func (v *AuthView) Login(w http.ResponseWriter, r *http.Request) error {
 42	var (
 43		username = []byte(r.FormValue("username"))
 44		password = []byte(r.FormValue("password"))
 45	)
 46
 47	auth, err := v.userController.Login(r.Context(), username, password)
 48	if err != nil {
 49		return err
 50	}
 51
 52	base64Auth := base64.StdEncoding.EncodeToString(auth)
 53
 54	cook := http.Cookie{
 55		Name:     "auth",
 56		Value:    base64Auth,
 57		HttpOnly: true,
 58		SameSite: http.SameSiteDefaultMode,
 59	}
 60	http.SetCookie(w, &cook)
 61
 62	redirect := r.FormValue("redirect")
 63	if redirect == "" {
 64		http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
 65	} else {
 66		http.Redirect(w, r, redirect, http.StatusTemporaryRedirect)
 67	}
 68	return nil
 69}
 70
 71func Index(w http.ResponseWriter, r *http.Request) {
 72	http.Redirect(w, r, "/login", http.StatusTemporaryRedirect)
 73}
 74
 75func (v *AuthView) InitialRegisterView(w http.ResponseWriter, r *http.Request) error {
 76	templates.WritePageTemplate(w, &templates.RegisterPage{})
 77	return nil
 78}
 79
 80func (v *AuthView) InitialRegister(w http.ResponseWriter, r *http.Request) error {
 81	var (
 82		username = []byte(r.FormValue("username"))
 83		password = []byte(r.FormValue("password"))
 84		path     = []byte(r.FormValue("path"))
 85	)
 86
 87	err := v.userController.InitialRegister(r.Context(), username, password, path)
 88	if err != nil {
 89		return err
 90	}
 91
 92	http.Redirect(w, r, "/login", http.StatusTemporaryRedirect)
 93	return nil
 94}
 95
 96func (v *AuthView) SetMyselfIn(r *ext.Router) {
 97	r.GET("/login", v.LoginView)
 98	r.POST("/login", v.Login)
 99
100	r.GET("/logout", v.Logout)
101	r.POST("/logout", v.Logout)
102
103	r.GET("/initial", v.InitialRegisterView)
104	r.POST("/initial", v.InitialRegister)
105}