vorta/src/vorta/views/ssh_dialog.py

88 lines
3.2 KiB
Python

import os
from PyQt6 import uic
from PyQt6.QtCore import QProcess, Qt
from PyQt6.QtWidgets import QApplication, QDialogButtonBox
from ..utils import get_asset
uifile = get_asset('UI/sshadd.ui')
SSHAddUI, SSHAddBase = uic.loadUiType(uifile)
class SSHAddWindow(SSHAddBase, SSHAddUI):
def __init__(self):
super().__init__()
self.setupUi(self)
self.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose)
# dialogButtonBox
self.generateButton = self.buttonBox.button(QDialogButtonBox.StandardButton.Ok)
self.generateButton.setText(self.tr("Generate and copy to clipboard"))
# signals
self.buttonBox.rejected.connect(self.reject)
self.buttonBox.accepted.connect(self.generate_key)
self.init_format()
self.init_length()
def retranslateUi(self, dialog):
"""Retranslate strings in ui."""
super().retranslateUi(dialog)
# setupUi calls retranslateUi
if hasattr(self, 'generateButton'):
self.generateButton.setText(self.tr("Generate and copy to clipboard"))
def init_format(self):
self.formatSelect.addItem(self.tr('ED25519 (Recommended)'), 'ed25519')
self.formatSelect.addItem(self.tr('RSA (Legacy)'), 'rsa')
self.formatSelect.addItem(self.tr('ECDSA'), 'ecdsa')
self.outputFileTextBox.setText('~/.ssh/id_ed25519')
self.formatSelect.currentIndexChanged.connect(self.format_select_change)
def format_select_change(self, index):
new_output = f'~/.ssh/id_{self.formatSelect.currentData()}'
self.outputFileTextBox.setText(new_output)
def init_length(self):
self.lengthSelect.addItem(self.tr('High (Recommended)'), ('4096', '521'))
self.lengthSelect.addItem(self.tr('Medium'), ('2048', '384'))
def generate_key(self):
format = self.formatSelect.currentData()
length = self.lengthSelect.currentData()
if format == 'rsa':
length = length[0]
else:
length = length[1]
output_path = os.path.expanduser(self.outputFileTextBox.text())
if os.path.isfile(output_path):
self.errors.setText(self.tr('Key file already exists. Not overwriting.'))
else:
self.sshproc = QProcess(self)
self.sshproc.finished.connect(self.generate_key_result)
self.sshproc.start('ssh-keygen', ['-t', format, '-b', length, '-f', output_path, '-N', ''])
def generate_key_result(self, exitCode, exitStatus):
if exitCode == 0:
output_path = os.path.expanduser(self.outputFileTextBox.text())
pub_key = open(output_path + '.pub').read().strip()
clipboard = QApplication.clipboard()
clipboard.setText(pub_key)
self.errors.setText(self.tr('New key was copied to clipboard and written to %s.') % output_path)
else:
self.errors.setText(self.tr('Error during key generation.'))
def get_values(self):
return {
'ssh_key': self.sshComboBox.currentData(),
'encryption': self.encryptionComboBox.currentData(),
'repo_url': self.repoURL.text(),
'password': self.passwordLineEdit.text(),
}