v1.05 - добавлены метрики производительности и запись в лог.

main.py

@@ -1,10 +1,12 @@
 #!/usr/bin/env python3
 
-# Key Master v1.04
-# 04/12/2023
-# https://t.me/ssleg  © 2020 – 2023
+# Key Master v1.05
+# 03/03/2024
+# https://t.me/ssleg  © 2020 – 2024
 
+import logging
 import sqlite3
+from datetime import datetime
 from hashlib import md5, sha256
 from os import path, getppid, kill
 from random import randint
@@ -13,6 +15,14 @@ from signal import SIGKILL
 import PySimpleGUI as Sg
 import cryptocode
 
+log_file = logging.FileHandler('key_master.log', 'w', 'utf-8')
+log_file.setFormatter(logging.Formatter('%(levelname)s %(module)-13s [%(asctime)s] %(message)s'))
+logging.basicConfig(level=logging.INFO, handlers=[log_file])
+
+cc1 = 0
+cc2 = 0
+cc3 = 0
+
 
 class LoginCard:
     """Класс хранения карточки логина/пароля"""
@@ -20,6 +30,8 @@ class LoginCard:
     __slots__ = ['__row_id', '__encrypt_key', '__hash', '__name', '__login', '__password']
 
     def __init__(self, encrypt_key, row_id=None, name=None, login=None, password=None):
+        global cc1, cc2, cc3
+
         self.__row_id = row_id
         self.__encrypt_key = encrypt_key
 
@@ -31,15 +43,27 @@ class LoginCard:
             self.__hash = md5(control_string.encode()).hexdigest()
             self.__write_card_to_db(mode=0)
         else:
+            start = datetime.now()
             cursor.execute('select * from logins where row_id=?', (row_id,))
             row = cursor.fetchone()
             db_name = row[1]
             db_login = row[2]
             db_password = row[3]
             self.__hash = row[4]
+            end = datetime.now()
+            delta = end - start
+            if row_id != 1:
+                cc1 += delta.microseconds
+                cc3 += 1
+
+            start = datetime.now()
             self.__name = cryptocode.decrypt(db_name, encrypt_key)
             self.__login = cryptocode.decrypt(db_login, encrypt_key)
             self.__password = cryptocode.decrypt(db_password, encrypt_key)
+            end = datetime.now()
+            delta = end - start
+            if row_id != 1:
+                cc2 += delta.microseconds
 
     def is_valid(self):
         control_string = self.__name + self.__login + self.__password
@@ -391,6 +415,8 @@ def add_or_edit_card(used_list, popular_list, mode, name='', login='', password=
 
 # главное окно
 def main():
+    global cc1, cc2, cc3
+
     keys_disabled = True
     my_cards = AllCards(master_key)
     valid, error_numbers = my_cards.validate()
@@ -411,6 +437,10 @@ def main():
               [Sg.Button('Удалить', disabled=True, key='delete'), Sg.Text('                               '),
                Sg.Button('Скопировать логин', disabled=True, key='copy_login')]]
     window = Sg.Window("KeyMaster - главная", layout)
+
+    logging.info(
+        f'\nзагружено {cc3} карточек.\nвремя чтения {cc1} мкс.\nвремя расшифровки {round(cc2 / 1000000, 2)} секунд.\n'
+        'программа запущена.')
     while True:
         event, values = window.read()
         if event == Sg.WIN_CLOSED:
@@ -485,6 +515,7 @@ def main():
                     window.Element('list').Update(my_cards.get_names_list())
 
     window.close()
+    logging.info('программа завершена.')
 
 
 # начало исполнения кода.
@@ -513,7 +544,9 @@ if __name__ == '__main__':
     else:
         con = sqlite3.connect('base.sqlite')
         cursor = con.cursor()
+        logging.info('соединение с бд установлено, ожидаем пароль...')
         login_status, master_key = system_login()
 
     if login_status:
+        logging.info('логин - ок. запуск...')
         main()