Initial commit

1 files changed, 182 insertions, 0 deletions

diff --git a/Marlin/src/lcd/menu/menu_password.cpp b/Marlin/src/lcd/menu/menu_password.cpp
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+++ b/Marlin/src/lcd/menu/menu_password.cpp
@@ -0,0 +1,182 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+//
+// Advanced Settings Menus
+//
+
+#include "../../inc/MarlinConfigPre.h"
+
+#if BOTH(HAS_LCD_MENU, PASSWORD_FEATURE)
+
+#include "../../feature/password/password.h"
+
+#include "menu_item.h"
+#include "menu_addon.h"
+
+void menu_advanced_settings();
+
+screenFunc_t success_screen, fail_screen;
+bool authenticating; // = false
+char string[(PASSWORD_LENGTH) + 1];
+static uint8_t digit_no;
+
+//
+// Screen for both editing and setting the password
+//
+void Password::menu_password_entry() {
+  START_MENU();
+
+  // "Login" or "New Code"
+  STATIC_ITEM_P(authenticating ? GET_TEXT(MSG_LOGIN_REQUIRED) : GET_TEXT(MSG_EDIT_PASSWORD), SS_CENTER|SS_INVERT);
+
+  STATIC_ITEM_P(NUL_STR, SS_CENTER|SS_INVERT, string);
+
+  // Make the digit edit item look like a sub-menu
+  PGM_P const label = GET_TEXT(MSG_ENTER_DIGIT);
+  EDIT_ITEM_P(uint8, label, &editable.uint8, 0, 9, digit_entered);
+  MENU_ITEM_ADDON_START(utf8_strlen_P(label) + 1);
+    lcd_put_wchar(' ');
+    lcd_put_wchar('1' + digit_no);
+    SETCURSOR_X(LCD_WIDTH - 1);
+    lcd_put_wchar('>');
+  MENU_ITEM_ADDON_END();
+
+  ACTION_ITEM(MSG_START_OVER, start_over);
+
+  if (!authenticating) BACK_ITEM(MSG_BUTTON_CANCEL);
+
+  END_MENU();
+}
+
+//
+// Authentication check
+//
+void Password::authentication_done() {
+  ui.goto_screen(is_locked ? fail_screen : success_screen);
+  ui.completion_feedback(!is_locked);
+}
+
+// A single digit was completed
+void Password::digit_entered() {
+  uint32_t multiplier = CAT(1e, PASSWORD_LENGTH); // 1e5 = 100000
+  LOOP_LE_N(i, digit_no) multiplier /= 10;
+  value_entry += editable.uint8 * multiplier;
+  string[digit_no++] = '0' + editable.uint8;
+
+  // Exit edit screen menu and go to another screen
+  ui.goto_previous_screen();
+  ui.use_click();
+  ui.goto_screen(menu_password_entry);
+
+  // After password has been keyed in
+  if (digit_no == PASSWORD_LENGTH) {
+    if (authenticating)
+      authentication_check();
+    else
+      set_password_done();
+  }
+}
+
+//
+// Set/Change Password
+//
+void Password::screen_password_entry() {
+  value_entry = 0;
+  digit_no = 0;
+  editable.uint8 = 0;
+  memset(string, '-', PASSWORD_LENGTH);
+  string[PASSWORD_LENGTH] = '\0';
+  menu_password_entry();
+}
+
+void Password::screen_set_password() {
+  authenticating = false;
+  screen_password_entry();
+}
+
+void Password::authenticate_user(const screenFunc_t in_succ_scr, const screenFunc_t in_fail_scr) {
+  success_screen = in_succ_scr;
+  fail_screen = in_fail_scr;
+  if (is_set) {
+    authenticating = true;
+    ui.goto_screen(screen_password_entry);
+    ui.defer_status_screen();
+    ui.update();
+  }
+  else {
+    ui.goto_screen(in_succ_scr);
+    is_locked = false;
+  }
+}
+
+void Password::access_menu_password() {
+  authenticate_user(menu_password, menu_advanced_settings);
+}
+
+#if ENABLED(PASSWORD_ON_SD_PRINT_MENU)
+  void Password::media_gatekeeper() {
+    authenticate_user(menu_media, menu_main);
+  }
+#endif
+
+void Password::start_over() {
+  ui.goto_previous_screen(); // Goto previous screen, if any
+  ui.goto_screen(screen_password_entry);
+}
+
+void Password::menu_password_report() {
+  START_SCREEN();
+  BACK_ITEM(MSG_PASSWORD_SETTINGS);
+  STATIC_ITEM(MSG_PASSWORD_SET, SS_LEFT, string);
+  STATIC_ITEM(MSG_REMINDER_SAVE_SETTINGS, SS_LEFT);
+  END_SCREEN();
+}
+
+void Password::set_password_done(const bool with_set/*=true*/) {
+  is_set = with_set;
+  value = value_entry;
+  ui.completion_feedback(true);
+  ui.goto_screen(menu_password_report);
+}
+
+void Password::remove_password() {
+  string[0] = '0';
+  string[1] = '\0';
+  set_password_done(false);
+}
+
+//
+// Password Menu
+//
+void Password::menu_password() {
+  START_MENU();
+  BACK_ITEM(MSG_ADVANCED_SETTINGS);
+  SUBMENU(MSG_CHANGE_PASSWORD, screen_set_password);
+  ACTION_ITEM(MSG_REMOVE_PASSWORD, []{ ui.save_previous_screen(); remove_password(); } );
+  #if ENABLED(EEPROM_SETTINGS)
+    ACTION_ITEM(MSG_STORE_EEPROM, ui.store_settings);
+  #endif
+  END_MENU();
+}
+
+#endif // HAS_LCD_MENU && PASSWORD_FEATURE