142 lines
3.9 KiB
Go
142 lines
3.9 KiB
Go
package handlers
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import (
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"database/sql"
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"log"
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"net/http"
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"time"
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httpHelpers "synlotto-website/internal/helpers/http"
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securityHelpers "synlotto-website/internal/helpers/security"
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templateHelpers "synlotto-website/internal/helpers/template"
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"synlotto-website/internal/logging"
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"synlotto-website/internal/models"
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"synlotto-website/internal/storage"
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"github.com/gorilla/csrf"
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)
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func Login(db *sql.DB) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if r.Method == http.MethodGet {
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session, _ := httpHelpers.GetSession(w, r)
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if _, ok := session.Values["user_id"].(int); ok {
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http.Redirect(w, r, "/", http.StatusSeeOther)
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return
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}
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tmpl := templateHelpers.LoadTemplateFiles("login.html", "templates/account/login.html")
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data := models.TemplateData{}
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context := templateHelpers.TemplateContext(w, r, data)
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context["csrfField"] = csrf.TemplateField(r)
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if err := tmpl.ExecuteTemplate(w, "layout", context); err != nil {
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logging.Info("❌ Template render error:", err)
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http.Error(w, "Error rendering login page", http.StatusInternalServerError)
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}
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return
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}
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username := r.FormValue("username")
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password := r.FormValue("password")
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// ToDo: this outputs password in clear text remove or obscure!
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logging.Info("🔐 Login attempt - Username: %s, Password: %s", username, password)
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user := storage.GetUserByUsername(db, username)
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if user == nil {
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logging.Info("❌ User not found: %s", username)
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storage.LogLoginAttempt(r, username, false)
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session, _ := httpHelpers.GetSession(w, r)
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session.Values["flash"] = "Invalid username or password."
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session.Save(r, w)
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http.Redirect(w, r, "/account/login", http.StatusSeeOther)
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return
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}
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if !securityHelpers.CheckPasswordHash(user.PasswordHash, password) {
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logging.Info("❌ Password mismatch for user: %s", username)
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storage.LogLoginAttempt(r, username, false)
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session, _ := httpHelpers.GetSession(w, r)
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session.Values["flash"] = "Invalid username or password."
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session.Save(r, w)
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log.Printf("login has did it")
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http.Redirect(w, r, "/account/login", http.StatusSeeOther)
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return
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}
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logging.Info("✅ Login successful for user: %s", username)
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storage.LogLoginAttempt(r, username, true)
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session, _ := httpHelpers.GetSession(w, r)
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for k := range session.Values {
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delete(session.Values, k)
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}
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session.Values["user_id"] = user.Id
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session.Values["last_activity"] = time.Now().UTC()
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if r.FormValue("remember") == "on" {
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session.Options.MaxAge = 60 * 60 * 24 * 30
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} else {
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session.Options.MaxAge = 0
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}
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if err := session.Save(r, w); err != nil {
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logging.Info("❌ Failed to save session: %v", err)
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} else {
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logging.Info("✅ Session saved for user: %s", username)
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}
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http.Redirect(w, r, "/", http.StatusSeeOther)
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}
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}
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func Logout(w http.ResponseWriter, r *http.Request) {
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session, _ := httpHelpers.GetSession(w, r)
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for k := range session.Values {
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delete(session.Values, k)
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}
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session.Values["flash"] = "You've been logged out."
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session.Options.MaxAge = 5
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err := session.Save(r, w)
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if err != nil {
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logging.Error("❌ Logout session save failed:", err)
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}
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http.Redirect(w, r, "/account/login", http.StatusSeeOther)
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}
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func Signup(w http.ResponseWriter, r *http.Request) {
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if r.Method == http.MethodGet {
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tmpl := templateHelpers.LoadTemplateFiles("signup.html", "templates/account/signup.html")
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tmpl.ExecuteTemplate(w, "layout", map[string]interface{}{
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"csrfField": csrf.TemplateField(r),
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})
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return
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}
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username := r.FormValue("username")
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password := r.FormValue("password")
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hashed, err := securityHelpers.HashPassword(password)
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if err != nil {
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http.Error(w, "Server error", http.StatusInternalServerError)
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return
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}
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err = models.CreateUser(username, hashed)
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if err != nil {
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http.Error(w, "Could not create user", http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/account/login", http.StatusSeeOther)
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}
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