/
login_controller.go
114 lines (91 loc) · 2.53 KB
/
login_controller.go
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package main
import (
"errors"
"net/http"
"golang.org/x/crypto/bcrypt"
)
// GET /register
func registerHandler(w http.ResponseWriter, r *http.Request) {
T, user, err := getSession(r)
if err != nil {
errorHandler(w, 500, errors.New(T("err_generic_error")))
} else if user.ID > 0 {
http.Redirect(w, r, "/", http.StatusFound)
return
}
templates.HTML(w, http.StatusOK, "register", struct {
Config Config
User User
}{config, user})
}
// POST /register
func doRegisterHandler(w http.ResponseWriter, r *http.Request) {
T, user, err := getSession(r)
if err != nil {
errorHandler(w, 500, errors.New(T("err_generic_error")))
} else if user.ID > 0 {
http.Redirect(w, r, "/", http.StatusFound)
return
}
r.ParseForm()
// Check confirmations
if r.Form["email"][0] != r.Form["confirmemail"][0] {
// TODO
errorHandler(w, 500, errors.New(T("err_email_mismatch")))
return
}
if r.Form["password"][0] != r.Form["confirmpassword"][0] {
// TODO
errorHandler(w, 500, errors.New(T("err_password_mismatch")))
return
}
newUser := User{Email: r.Form["email"][0], Password: r.Form["password"][0], Rank: USER}
if err := db.Create(&newUser).Error; err != nil {
errorHandler(w, 500, errors.New(T("err_database_error")))
return
}
http.Redirect(w, r, "/", http.StatusFound)
}
// GET /login
func loginHandler(w http.ResponseWriter, r *http.Request) {
T, user, err := getSession(r)
if err != nil {
errorHandler(w, 500, errors.New(T("err_generic_error")))
} else if user.ID > 0 {
http.Redirect(w, r, "/", http.StatusFound)
return
}
templates.HTML(w, http.StatusOK, "login", struct {
Config Config
User User
}{config, user})
}
// POST /login
func doLoginHandler(w http.ResponseWriter, r *http.Request) {
T, user, err := getSession(r)
if err != nil {
errorHandler(w, 500, errors.New(T("err_generic_error")))
return
} else if user.ID > 0 {
http.Redirect(w, r, "/", http.StatusFound)
return
}
r.ParseForm()
// pull the user from the database
if err := db.Where("email = ?", r.Form["email"][0]).First(&user).Error; err != nil {
errorHandler(w, 500, errors.New(T("err_login_error")))
return
}
// see if passwords match
if err := bcrypt.CompareHashAndPassword(user.HashedPassword, []byte(r.Form["password"][0])); err != nil {
errorHandler(w, 500, errors.New(T("err_login_error")))
return
}
setSessionID(w, r, user.ID)
http.Redirect(w, r, "/", http.StatusFound)
}
// GET /logout
func logoutHandler(w http.ResponseWriter, r *http.Request) {
clearSessionID(w, r)
http.Redirect(w, r, "/", http.StatusFound)
}