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Python

# user.py
#
# Copyright 2022 mirkobrombin
# Copyright 2022 muqtadir
#
#
# 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 Foundationat version 3 of the License.
#
# 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 <http://www.gnu.org/licenses/>.
import sys
import time
import re, subprocess, shutil
from gi.repository import Gtk, Gio, GLib, Adw
@Gtk.Template(resource_path='/io/github/vanilla-os/FirstSetup/gtk/default-user.ui')
class VanillaDefaultUser(Adw.Bin):
__gtype_name__ = 'VanillaDefaultUser'
btn_next = Gtk.Template.Child()
fullname_entry = Gtk.Template.Child()
username_entry = Gtk.Template.Child()
password_entry = Gtk.Template.Child()
password_confirmation = Gtk.Template.Child()
fullname = ""
fullname_filled = False
username = ""
username_filled = False
password_filled = False
def __init__(self, window, distro_info, key, step, **kwargs):
super().__init__(**kwargs)
self.__window = window
self.__distro_info = distro_info
self.__key = key
self.__step = step
self.__verify_continue()
# signals
self.btn_next.connect("clicked", self.__on_btn_next_clicked)
self.fullname_entry.connect('changed', self.__on_fullname_entry_changed)
self.username_entry.connect('changed', self.__on_username_entry_changed)
self.password_entry.connect('changed', self.__on_password_changed)
self.password_confirmation.connect('changed', self.__on_password_changed)
@property
def step_id(self):
return self.__key
def __on_btn_next_clicked(self, widget):
self.__window.set_user(self.username)
self.__window.next()
def get_finals(self):
return {
"vars": {
"create": True
},
"funcs": [
{
"if": "create",
"type": "command",
"commands": [
f"adduser --quiet --disabled-password --shell /bin/bash --gecos \"{self.fullname}\" {self.username}",
f"echo \"{self.username}:{self.password_entry.get_text()}\" | chpasswd"
]
}
]
}
def __on_fullname_entry_changed(self, *args):
_fullname = self.fullname_entry.get_text()
if len(_fullname) > 32:
self.fullname_entry.set_text(_fullname[:32])
self.fullname_entry.set_position(-1)
_fullname = self.fullname_entry.get_text()
self.fullname_filled = True
self.__verify_continue()
self.fullname = _fullname
def __on_username_entry_changed(self, *args):
_input = self.username_entry.get_text()
_status = True
# cannot be longer than 32 characters
if len(_input) > 32:
self.username_entry.set_text(_input[:32])
self.username_entry.set_position(-1)
_input = self.username_entry.get_text()
# cannot contain special characters
if re.search(r'[^a-z0-9]', _input):
_status = False
self.__window.toast("Username cannot contain special characters or uppercase letters. Please choose another username.")
# cannot be empty
elif not _input:
_status = False
self.__window.toast("Username cannot be empty. Please type a username.")
# cannot be root
elif _input == "root":
_status = False
self.__window.toast("root user is reserved. Please choose another username.")
if not _status:
self.username_entry.add_css_class('error')
self.username_filled = False
self.__verify_continue()
else:
self.username_entry.remove_css_class('error')
self.username_filled = True
self.__verify_continue()
self.username = _input
def __on_password_changed(self, *args):
password = self.password_entry.get_text()
if password == self.password_confirmation.get_text() \
and password.strip():
self.password_filled = True;
self.password_confirmation.remove_css_class('error')
self.password = self.__encrypt_password(password)
else:
self.password_filled = False;
self.password_confirmation.add_css_class('error')
self.__verify_continue();
def __verify_continue(self):
self.btn_next.set_sensitive(self.fullname_filled and self.password_filled and self.username_filled)
def __encrypt_password(self, password):
command = subprocess.run(
[shutil.which("openssl"), "passwd", "-crypt", password],
capture_output=True
)
password_encrypted = command.stdout.decode('utf-8').strip('\n')
return password_encrypted