Files
sprintpadawan/api/auth.go
T
2026-04-28 16:00:39 -06:00

90 lines
2.1 KiB
Go

package api
import (
"log"
"net/http"
"time"
"sprintpadawan/lib"
)
func handleLogin(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodGet {
if isLoggedIn(r) {
http.Redirect(w, r, "/", http.StatusSeeOther)
return
}
renderTemplate(w, "login.html", nil)
return
}
username := r.FormValue("username")
password := r.FormValue("password")
user, err := lib.GetUserByUsername(username)
if err != nil || !lib.CheckPasswordHash(password, user.PasswordHash) {
renderTemplate(w, "login.html", map[string]string{"Error": "Invalid credentials"})
return
}
sessionID, err := lib.CreateSession(user.ID)
if err != nil {
http.Error(w, "failed to create session", http.StatusInternalServerError)
return
}
http.SetCookie(w, &http.Cookie{
Name: "session_token",
Value: sessionID,
Expires: time.Now().Add(24 * time.Hour),
HttpOnly: true,
SameSite: http.SameSiteLaxMode,
Path: "/",
})
http.Redirect(w, r, "/", http.StatusSeeOther)
}
func handleRegister(w http.ResponseWriter, r *http.Request) {
if r.Method == http.MethodGet {
if isLoggedIn(r) {
http.Redirect(w, r, "/", http.StatusSeeOther)
return
}
renderTemplate(w, "register.html", nil)
return
}
username := r.FormValue("username")
password := r.FormValue("password")
confirm := r.FormValue("confirm_password")
if password != confirm {
renderTemplate(w, "register.html", map[string]string{"Error": "Passwords do not match"})
return
}
if err := lib.CreateUser(username, password); err != nil {
renderTemplate(w, "register.html", map[string]string{"Error": "Username taken"})
return
}
http.Redirect(w, r, "/login", http.StatusSeeOther)
}
func handleLogout(w http.ResponseWriter, r *http.Request) {
cookie, err := r.Cookie("session_token")
if err == nil {
if err := lib.DeleteSession(cookie.Value); err != nil {
log.Printf("delete session error: %v", err)
}
}
http.SetCookie(w, &http.Cookie{
Name: "session_token",
Value: "",
Expires: time.Now().Add(-1 * time.Hour),
SameSite: http.SameSiteLaxMode,
Path: "/",
})
http.Redirect(w, r, "/login", http.StatusSeeOther)
}