👷 add autologin

README.md

@@ -100,23 +100,20 @@ Main Menu
 |   │   └── Add New User(s) (seems broken)
 |   │
 │   ├── Install Custom Packages
-│   ├── System Tweaks (TODO)
+│   ├── System Tweaks
 |   │   ├── Enable Automatic Login
-|   │   ├── Enable Hibernation
-|   │   ├── Performance
+|   │   ├── Performance (TODO)
 |   |   │   ├── I/O schedulers
 |   |   │   ├── Swap configuration
-|   |   │   └── Preload
+|   |   │   └── zram
 |   |   │
-|   │   ├── Security and systemd Tweaks
-|   |   │   ├── Amend journald Logging
-|   |   │   ├── Disable Coredump Logging
-|   |   │   └── Restrict Access to Kernel Logs
-|   |   │
-|   │   └── Restrict Access to Kernel Logs
+|   │   └── Security and systemd Tweaks (TODO)
+|   |       ├── Amend journald Logging
+|   |       ├── Disable Coredump Logging
+|   |       └── Restrict Access to Kernel Logs
 |   │
 │   ├── Review Configuration Files (TODO)
-│   └── Chroot into Installation (TODO)
+│   └── Chroot into Installation
 |
 └── System Rescue
     ├── Install Hardware Drivers (TODO)
@@ -130,7 +127,7 @@ Main Menu
     ├── Install Custom Packages
     ├── Remove Packages
     ├── Review Configuration Files (TODO)
-    ├── Chroot into Installation (TODO)
+    ├── Chroot into Installation
     ├── Data Recovery (TODO)
     │   └── Btrfs snapshots..
     │

src/tui.cpp

@@ -1192,7 +1192,53 @@ grub-install --target=i386-pc --recheck)";
 #endif
 }
 
-void install_bootloader() {
+void enable_autologin() {
+    // detect displaymanager
+    const auto& dm      = utils::exec("file /mnt/etc/systemd/system/display-manager.service 2>/dev/null | awk -F'/' '{print $NF}' | cut -d. -f1");
+    const auto& content = fmt::format(FMT_COMPILE("\nThis option enables autologin using {}.\n\nProceed?\n"), dm);
+    /* clang-format off */
+    if (!detail::yesno_widget(content, size(HEIGHT, LESS_THAN, 15) | size(WIDTH, LESS_THAN, 75))) { return; }
+    if (utils::exec("echo /mnt/home/* | xargs -n1 | wc -l") != "1") { return; }
+    /* clang-format on */
+
+    const auto& autologin_user = utils::exec("echo /mnt/home/* | cut -d/ -f4");
+    utils::enable_autologin(dm, autologin_user);
+}
+
+void performance_menu() { }
+void security_menu() { }
+
+void tweaks_menu() noexcept {
+    const std::vector<std::string> menu_entries = {
+        "Enable Automatic Login",
+        "Performance",
+        "Security and systemd Tweaks",
+        "Back",
+    };
+
+    auto screen = ScreenInteractive::Fullscreen();
+    std::int32_t selected{};
+    auto ok_callback = [&] {
+        switch (selected) {
+        case 0:
+            tui::enable_autologin();
+            break;
+        case 1:
+            tui::performance_menu();
+            break;
+        case 2:
+            tui::security_menu();
+            break;
+        default:
+            screen.ExitLoopClosure()();
+            break;
+        }
+    };
+    static constexpr auto tweaks_body = "Various configuration options";
+    detail::menu_widget(menu_entries, ok_callback, &selected, &screen, tweaks_body, {.text_size = size(HEIGHT, GREATER_THAN, 1)});
+}
+
+void install_bootloader() noexcept {
     /* clang-format off */
     if (!utils::check_base()) { return; }
     /* clang-format on */
@@ -2048,7 +2094,7 @@ void install_core_menu() noexcept {
             if (!utils::check_base()) {
                 screen.ExitLoopClosure()();
             }
-            // tweaks_menu
+            tui::tweaks_menu();
             break;
         case 6:
             if (!utils::check_base()) {

src/utils.cpp

@@ -666,6 +666,29 @@ void set_keymap() noexcept {
     utils::exec(fmt::format(FMT_COMPILE("loadkeys {}"), keymap));
 }
 
+void enable_autologin([[maybe_unused]] const std::string_view& dm, [[maybe_unused]] const std::string_view& user) noexcept {
+#ifdef NDEVENV
+    // enable autologin
+    if (dm == "gdm") {
+        utils::exec(fmt::format(FMT_COMPILE("sed -i 's/^AutomaticLogin=*/AutomaticLogin={}/g' /mnt/etc/gdm/custom.conf"), user));
+        utils::exec("sed -i 's/^AutomaticLoginEnable=*/AutomaticLoginEnable=true/g' /mnt/etc/gdm/custom.conf");
+        utils::exec("sed -i 's/^TimedLoginEnable=*/TimedLoginEnable=true/g' /mnt/etc/gdm/custom.conf");
+        utils::exec(fmt::format(FMT_COMPILE("sed -i 's/^TimedLogin=*/TimedLoginEnable={}/g' /mnt/etc/gdm/custom.conf"), user));
+        utils::exec("sed -i 's/^TimedLoginDelay=*/TimedLoginDelay=0/g' /mnt/etc/gdm/custom.conf");
+    } else if (dm == "lightdm") {
+        utils::exec(fmt::format(FMT_COMPILE("sed -i 's/^#autologin-user=/autologin-user={}/' /mnt/etc/lightdm/lightdm.conf"), user));
+        utils::exec("sed -i 's/^#autologin-user-timeout=0/autologin-user-timeout=0/' /mnt/etc/lightdm/lightdm.conf");
+
+        utils::arch_chroot("groupadd -r autologin");
+        utils::arch_chroot(fmt::format(FMT_COMPILE("gpasswd -a {} autologin"), user));
+    } else if (dm == "sddm") {
+        utils::exec(fmt::format(FMT_COMPILE("sed -i 's/^User=/User={}/g' /mnt/etc/sddm.conf"), user));
+    } else if (dm == "lxdm") {
+        utils::exec(fmt::format(FMT_COMPILE("sed -i 's/^# autologin=dgod/autologin={}/g' /mnt/etc/lxdm/lxdm.conf"), user));
+    }
+#endif
+}
+
 void parse_config() noexcept {
     using namespace simdjson;
 

src/utils.hpp

@@ -41,6 +41,7 @@ void id_system() noexcept;
 void show_iwctl() noexcept;
 
 void set_keymap() noexcept;
+void enable_autologin(const std::string_view& dm, const std::string_view& user) noexcept;
 void parse_config() noexcept;
 void setup_luks_keyfile() noexcept;
 void final_check() noexcept;