class Window(QMainWindow):
"""Main Window."""
def __init__(self, parent=None):
"""Initializer."""
super().__init__(parent)
self.setWindowTitle('Password Genearator')
self.setGeometry(10, 10, 1000, 800)
self._createMenu()
self._createStatusBar()
def _createMenu(self):
""" Create menubar. """
file_menu = self.menuBar().addMenu("File")
# File Menu - New
new_action = QAction("&New", self)
new_action.setStatusTip('Create a new password.')
new_action.setShortcut('Ctrl+Shift+N')
new_action.triggered.connect(self.file_new)
file_menu.addAction(new_action)
# File Menu - Open
open_action = QAction("Open", self)
open_action.setStatusTip('Open password file.')
open_action.setShortcut('Ctrl+Shift+O')
open_action.triggered.connect(self.file_open)
file_menu.addAction(open_action)
# File Menu - Save
save_action = QAction("&Save", self)
save_action.setStatusTip('Save password file.')
save_action.setShortcut('Ctrl+Shift+S')
save_action.triggered.connect(self.file_save)
file_menu.addAction(save_action)
# File Menu - Delete
delete_action = QAction("Delete", self)
delete_action.setStatusTip('Delete password.')
delete_action.triggered.connect(self.file_delete)
file_menu.addAction(delete_action)
file_menu.addSeparator()
# File Menu - Exit
exit_action = QAction("&Exit", self)
exit_action.setStatusTip('Exit application.')
exit_action.setShortcut('Ctrl+Shift+Q')
exit_action.triggered.connect(self.close)
file_menu.addAction(exit_action)
# About Menu - Help
about_action = QAction("About", self)
about_action.setStatusTip('Brief summary about app.')
about_action.triggered.connect(self.about_help)
help_menu = self.menuBar().addMenu("Help")
help_menu.addAction(about_action)
def _createStatusBar(self):
""" Create Status Bar """
status = QStatusBar()
status.showMessage("Status Bar Area")
self.setStatusBar(status)
def file_new(self):
""" Display fields to capture user data to generate a password """
# Text box to capture length of password being requested
self.size_textbox = QLineEdit(self)
self.size_textbox.move(100, 50)
self.size_textbox.show()
# Label for text to capture password length
self.size_label = QLabel('Password Length', self)
self.size_label.resize(self.size_label.minimumSizeHint())
self.size_label.move(210, 50)
self.size_label.show()
# Radio button to request PIN
self.pin_radiobtn = QRadioButton('PIN', self)
self.pin_radiobtn.resize(self.pin_radiobtn.minimumSizeHint())
self.pin_radiobtn.move(100, 100)
self.pin_radiobtn.show()
# Radio button to request alphanumeric password
self.alphanum_radiobtn = QRadioButton('Alphanumeric', self)
self.alphanum_radiobtn.resize(self.alphanum_radiobtn.minimumSizeHint())
self.alphanum_radiobtn.move(100, 150)
self.alphanum_radiobtn.show()
''' Radio button to request alphanumeric password w/ special characters
password. '''
self.special_radiobtn = QRadioButton(
'Alphanumeric w/ special characters', self)
self.special_radiobtn.resize(self.special_radiobtn.minimumSizeHint())
self.special_radiobtn.move(100, 200)
self.special_radiobtn.show()
# Button to generate the password when clicked
self.btn = QPushButton('Generate Password', self)
self.btn.resize(self.btn.minimumSizeHint())
self.btn.clicked.connect(self.on_generate_btn_clicked)
self.btn.move(250, 275)
self.btn.show()
# Non-editable text box to display password or error.
# This box is hide until password or error is returned.
self.generated_pwd = QLineEdit(self)
self.generated_pwd.move(60, 325)
self.generated_pwd.setEnabled(False)
self.generated_pwd.resize(700, 32)
self.generated_pwd.hide()
def file_open(self):
""" Open file containing passwords. """
self.textEdit = QTextEdit()
self.setCentralWidget(self.textEdit)
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
fname = QFileDialog.getOpenFileName(
self,
'QFileDialog.getOpenFileNames()',
'/home/mfsd1809/Dev/FullStackWebDeveloper/GUI/pass-gen/Files',
'JSON Files (*.json)',
options=options)
if fname[0]:
f = open(fname[0], 'r')
with f:
data = json.load(f)
self.pw = PasswordWindow()
self.app_label = QLabel(self.pw)
self.app_label.setText('Application - Password')
self.app_label.resize(self.app_label.minimumSizeHint())
self.app_label.move(20, 20)
self.b = QPlainTextEdit(self.pw)
count = 1
for app, pwd in data.items():
self.b.insertPlainText(
str(count) + '. ' + app + ' - ' + pwd + '\n')
count = count + 1
self.b.setReadOnly(True)
self.b.move(20, 50)
self.b.resize(850, 250)
self.pw.move(100, 150)
self.pw.show()
def file_save(self):
""" Save application name and password to passwords file """
app, okPressed = QInputDialog.getText(self, "Application Name",
"Enter App Name:",
QLineEdit.Normal, "")
app = app.lower().strip()
try:
if okPressed and app != '' and self.generated_pwd.text() != '':
# Read JSON file
with open(
'/home/mfsd1809/Dev/FullStackWebDeveloper/GUI/pass-gen/'
'Files/passwords.json') as r_file:
data = json.load(r_file)
# print(json.dumps(data, indent=4))
# Add/Update JSON file
data.update({app: self.generated_pwd.text()})
# Write update to JSON file
with open(
'/home/mfsd1809/Dev/FullStackWebDeveloper/GUI/pass-gen/'
'Files/passwords.json', 'w') as w_file:
json.dump(data, w_file, indent=4)
self.get_msg_box(QMessageBox.Information, 'Success',
'Password saved.')
elif (okPressed and app == ''):
self.get_msg_box(QMessageBox.Warning, 'Insufficient Data',
'You did not enter an app name.')
except Exception:
self.get_msg_box(QMessageBox.Warning, 'Insufficient Data',
'No password provided for the app you entered.')
def file_delete(self):
""" Delete application name and password from passwords file """
app, okPressed = QInputDialog.getText(self, "Application Name",
"Enter App Name:",
QLineEdit.Normal, "")
app = app.lower().strip()
try:
if okPressed and app != '':
# Read JSON file
with open(
'/home/mfsd1809/Dev/FullStackWebDeveloper/GUI/pass-gen/'
'Files/passwords.json') as r_file:
data = json.load(r_file)
# print(json.dumps(data, indent=4))
# Delete app/password from JSON file
del data[app]
# Write update to JSON file
with open(
'/home/mfsd1809/Dev/FullStackWebDeveloper/GUI/pass-gen/'
'Files/passwords.json', 'w') as w_file:
json.dump(data, w_file, indent=4)
self.get_msg_box(QMessageBox.Information, 'Success',
'Password deleted.')
elif (okPressed and app == ''):
self.get_msg_box(QMessageBox.Warning, 'Insufficient Data',
'You did not enter an app name.')
except Exception:
self.get_msg_box(QMessageBox.Warning, 'Insufficient Data',
'No password provided for the app you entered.')
def about_help(self):
""" Display information about application when Help-->About menu item
is clicked """
self.get_msg_box(
QMessageBox.Information, 'About',
'This application was created using Python and '
'PyQt5. It is used to generate a password based '
'on the user input of length and selected type.')
def get_msg_box(self, icon, title, msg):
""" Message box"""
self.mb = QMessageBox(self)
self.mb.setIcon(icon)
self.mb.setWindowTitle(title)
self.mb.setText(msg)
self.mb.setStandardButtons(QMessageBox.Ok)
self.mb.show()
def get_pin(self, size):
"""Generate random password, numbers only."""
# Check if input an integer
if (isinstance(size, int)):
# Check if input is positive
if (size < 0):
self.get_response('You did not enter a positive integer!',
'error')
elif (size < 4):
self.get_response('The number must be greater or equal to 4.',
'error')
else:
digits = string.digits
self.get_response(
''.join(random.choice(digits) for i in range(size)),
'success')
else:
self.get_response('You did NOT enter an integer!', 'error')
def get_alphanumeric_password(self, size):
""" Generate random password, alphanumeric only """
# Check if input an integer
if (isinstance(size, int)):
# Check if input is positive
if (size < 0):
self.get_response('You did not enter a positive integer!',
'error')
elif (size < 8):
self.get_response('The number must be greater or equal to 8.',
'error')
else:
letters_and_digits = string.ascii_letters + string.digits
self.get_response(
''.join(
random.choice(letters_and_digits)
for i in range(size)), 'success')
else:
self.get_response('You did NOT enter an integer!', 'error')
def get_alphanumeric_with_symbols_password(self, size):
""" Generate random password, alphanumeric with symbols included """
# Check if input an integer
if (isinstance(size, int)):
# Check if input is positive
if (size < 0):
self.get_response('You did not enter a positive integer!',
'error')
elif (size < 8):
self.get_response('The number must be greater or equal to 8.',
'error')
else:
letters_digits_symbols = (string.ascii_letters +
string.digits + string.punctuation)
self.get_response(
''.join(
random.choice(letters_digits_symbols)
for i in range(size)), 'success')
else:
self.get_response('You did NOT enter an integer!', 'error')
def get_response(self, text, result_type):
""" Display response from request; password or error in non-editable
text box """
self.generated_pwd.setText(text)
if (result_type == 'error'):
self.generated_pwd.setStyleSheet("color: rgb(255, 0, 0)")
else:
self.generated_pwd.setStyleSheet("color: rgb(0, 153, 0)")
self.generated_pwd.show()
def on_generate_btn_clicked(self):
""" Execute request to generate password with validations """
try:
input = self.size_textbox.text().strip()
if (input == ''):
self.get_response(
'You did not enter a value for password '
'length.', 'error')
else:
input = int(input)
if (self.pin_radiobtn.isChecked()):
self.get_pin(input)
elif (self.alphanum_radiobtn.isChecked()):
self.get_alphanumeric_password(input)
elif (self.special_radiobtn.isChecked()):
self.get_alphanumeric_with_symbols_password(input)
else:
self.get_response('You must select a password option.',
'error')
except ValueError:
self.get_response('You entered a string.', 'error')
