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password_manager.py
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password_manager.py
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import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QPushButton, QMessageBox, QListWidget, QListWidgetItem
from PyQt5.QtGui import QFont, QPalette, QColor
class PasswordManager(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("Password Manager")
self.setGeometry(100, 100, 400, 400)
self.passwords = {}
self.setup_ui()
self.load_passwords()
def setup_ui(self):
# Main layout
main_widget = QWidget(self)
self.setCentralWidget(main_widget)
main_layout = QVBoxLayout()
main_layout.setContentsMargins(20, 20, 20, 20)
main_widget.setLayout(main_layout)
# Password list
password_list = QListWidget()
main_layout.addWidget(password_list)
# Password entry layout
entry_layout = QVBoxLayout()
entry_widget = QWidget()
entry_widget.setStyleSheet("background-color: #E0EBF5; padding: 20px;")
entry_widget.setLayout(entry_layout)
main_layout.addWidget(entry_widget)
label_font = QFont("Arial", 12)
website_label = QLabel("Website:")
website_label.setFont(label_font)
entry_layout.addWidget(website_label)
self.website_input = QLineEdit()
self.website_input.setStyleSheet("background-color: white;")
entry_layout.addWidget(self.website_input)
username_label = QLabel("Username:")
username_label.setFont(label_font)
entry_layout.addWidget(username_label)
self.username_input = QLineEdit()
self.username_input.setStyleSheet("background-color: white;")
entry_layout.addWidget(self.username_input)
password_label = QLabel("Password:")
password_label.setFont(label_font)
entry_layout.addWidget(password_label)
self.password_input = QLineEdit()
self.password_input.setStyleSheet("background-color: white;")
self.password_input.setEchoMode(QLineEdit.Password)
entry_layout.addWidget(self.password_input)
# Buttons layout
buttons_layout = QHBoxLayout()
buttons_layout.setSpacing(10)
main_layout.addLayout(buttons_layout)
add_button = QPushButton("Add")
add_button.setStyleSheet("background-color: #4CAF50; color: white;")
add_button.clicked.connect(self.add_password)
buttons_layout.addWidget(add_button)
view_button = QPushButton("View Password")
view_button.setStyleSheet("background-color: #2196F3; color: white;")
view_button.clicked.connect(self.view_password)
buttons_layout.addWidget(view_button)
edit_button = QPushButton("Edit Password")
edit_button.setStyleSheet("background-color: #FF9800; color: white;")
edit_button.clicked.connect(self.edit_password)
buttons_layout.addWidget(edit_button)
delete_button = QPushButton("Delete")
delete_button.setStyleSheet("background-color: #F44336; color: white;")
delete_button.clicked.connect(self.delete_password)
buttons_layout.addWidget(delete_button)
clear_button = QPushButton("Clear")
clear_button.setStyleSheet("background-color: #9E9E9E; color: white;")
clear_button.clicked.connect(self.clear_fields)
buttons_layout.addWidget(clear_button)
def add_password(self):
website = self.website_input.text()
username = self.username_input.text()
password = self.password_input.text()
if website and username and password:
if website in self.passwords:
reply = QMessageBox.question(
self,
"Website already exists",
f"The website '{website}' already exists. Do you want to overwrite the existing password?",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No,
)
if reply == QMessageBox.Yes:
self.passwords[website] = (username, password)
self.update_password_list()
self.save_passwords()
else:
self.passwords[website] = (username, password)
self.update_password_list()
self.save_passwords()
else:
QMessageBox.warning(self, "Missing Information", "Please enter website, username, and password.")
def view_password(self):
selected_items = self.centralWidget().layout().itemAt(0).widget().selectedItems()
if selected_items:
website = selected_items[0].text()
username, password = self.passwords[website]
QMessageBox.information(self, "View Password", f"Website: {website}\nUsername: {username}\nPassword: {password}")
def edit_password(self):
selected_items = self.centralWidget().layout().itemAt(0).widget().selectedItems()
if selected_items:
website = selected_items[0].text()
username, password = self.passwords[website]
self.website_input.setText(website)
self.username_input.setText(username)
self.password_input.setText(password)
def delete_password(self):
selected_items = self.centralWidget().layout().itemAt(0).widget().selectedItems()
if selected_items:
website = selected_items[0].text()
reply = QMessageBox.question(
self,
"Delete Password",
f"Are you sure you want to delete the password for '{website}'?",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No,
)
if reply == QMessageBox.Yes:
del self.passwords[website]
self.update_password_list()
self.save_passwords()
def clear_fields(self):
self.website_input.clear()
self.username_input.clear()
self.password_input.clear()
def update_password_list(self):
password_list = self.centralWidget().layout().itemAt(0).widget()
password_list.clear()
for website, (username, _) in self.passwords.items():
item = QListWidgetItem(website)
item.setToolTip(f"Username: {username}")
password_list.addItem(item)
def save_passwords(self):
with open("passwords.txt", "w") as file:
for website, (username, password) in self.passwords.items():
file.write(f"{website},{username},{password}\n")
def load_passwords(self):
try:
with open("passwords.txt", "r") as file:
lines = file.readlines()
for line in lines:
data = line.strip().split(",")
if len(data) == 3:
website, username, password = data
self.passwords[website] = (username, password)
self.update_password_list()
except FileNotFoundError:
return
if __name__ == "__main__":
app = QApplication(sys.argv)
window = PasswordManager()
window.show()
sys.exit(app.exec_())