Files
dualfroz da4a4cc52b cs_user: Use the scaled face image when choosing a picture from file
Choosing a picture with "Browse for more pictures" passed the original
file to AccountsService instead of the scaled ~/.face copy. AccountsService
rejects icon files larger than 1MB, so large images never updated the
user icon and the menu kept showing the old picture.

Fixes #13489
2026-10-13 23:09:13 +02:00

500 lines
19 KiB
Python

#!/usr/bin/python3
try:
import pam
print("Using pam module (python3-pampy)")
except:
import PAM
print("Using PAM module (python3-pam)")
pam = None
import pexpect
import time
from random import randint
import shutil
import os
import subprocess
from PIL import Image
import gi
gi.require_version('AccountsService', '1.0')
from gi.repository import AccountsService, GLib, GdkPixbuf, XApp
from bin.SettingsWidgets import SidePage
from bin.ChooserButtonWidgets import PictureChooserButton
from xapp.GSettingsWidgets import *
class PasswordError(Exception):
"""Exception raised when an incorrect password is supplied."""
pass
class Module:
name = "user"
category = "prefs"
comment = _("Change your user preferences and password")
def __init__(self, content_box):
keywords = _("user, account, information, details, password")
sidePage = SidePage(_("Account Details"), "cs-user", keywords, content_box, module=self)
self.sidePage = sidePage
self.window = None
def _setParentRef(self, window):
self.window = window
def on_module_selected(self):
if not self.loaded:
print("Loading User module")
page = SettingsPage()
self.sidePage.add_widget(page)
settings = page.add_section(_("Account Details"))
self.scale = self.window.get_scale_factor()
self.face_button = PictureChooserButton(num_cols=4, button_picture_width=64, menu_picture_width=64*self.scale, keep_square=True)
self.face_button.set_alignment(0.0, 0.5)
self.face_button.set_tooltip_text(_("Click to change your picture"))
self.face_photo_menuitem = Gtk.MenuItem.new_with_label(_("Take a photo..."))
self.face_photo_menuitem.connect('activate', self._on_face_photo_menuitem_activated)
self.face_browse_menuitem = Gtk.MenuItem.new_with_label(_("Browse for more pictures..."))
self.face_browse_menuitem.connect('activate', self._on_face_browse_menuitem_activated)
face_dirs = ["/usr/share/cinnamon/faces"]
for face_dir in face_dirs:
if os.path.exists(face_dir):
pictures = sorted(os.listdir(face_dir))
for picture in pictures:
path = os.path.join(face_dir, picture)
self.face_button.add_picture(path, self._on_face_menuitem_activated)
widget = SettingsWidget()
label = Gtk.Label.new(_("Picture"))
widget.pack_start(label, False, False, 0)
widget.pack_end(self.face_button, False, False, 0)
settings.add_row(widget)
size_group = Gtk.SizeGroup.new(Gtk.SizeGroupMode.HORIZONTAL)
widget = SettingsWidget()
label = Gtk.Label.new(_("Name"))
widget.pack_start(label, False, False, 0)
self.realname_entry = EditableEntry()
size_group.add_widget(self.realname_entry)
self.realname_entry.connect("changed", self._on_realname_changed)
self.realname_entry.set_tooltip_text(_("Click to change your name"))
widget.pack_end(self.realname_entry, False, False, 0)
settings.add_row(widget)
widget = SettingsWidget()
label = Gtk.Label.new(_("Password"))
widget.pack_start(label, False, False, 0)
password_mask = Gtk.Label.new('\u2022\u2022\u2022\u2022\u2022\u2022')
password_mask.set_alignment(0.9, 0.5)
self.password_button = Gtk.Button()
size_group.add_widget(self.password_button)
self.password_button.add(password_mask)
self.password_button.set_relief(Gtk.ReliefStyle.NONE)
self.password_button.set_tooltip_text(_("Click to change your password"))
self.password_button.connect('activate', self._on_password_button_clicked)
self.password_button.connect('released', self._on_password_button_clicked)
widget.pack_end(self.password_button, False, False, 0)
settings.add_row(widget)
current_user = GLib.get_user_name()
self.accountService = AccountsService.UserManager.get_default().get_user(current_user)
self.accountService.connect('notify::is-loaded', self.load_user_info)
self.face_button.add_separator()
# Video devices assumed to be webcams
import glob
webcam_detected = len(glob.glob("/dev/video*")) > 0
if webcam_detected:
self.face_button.add_menuitem(self.face_photo_menuitem)
self.face_button.add_menuitem(self.face_browse_menuitem)
def update_preview_cb (self, dialog, preview):
filename = dialog.get_preview_filename()
if filename is not None:
if os.path.isfile(filename):
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(filename, 128, 128)
if pixbuf is not None:
preview.set_from_pixbuf(pixbuf)
self.frame.show()
return
except GLib.Error as e:
print(f"Unable to generate preview for file '{filename}' - {e.message}\n")
preview.clear()
self.frame.hide()
def _on_face_photo_menuitem_activated(self, menuitem):
# streamer takes -t photos, uses /dev/video0
if 0 != subprocess.call(["streamer", "-j90", "-t8", "-s800x600", "-o", "/tmp/temp-account-pic00.jpeg"]):
print("Error: Webcam not available")
return
# Use the 8th frame (the webcam takes a few frames to "lighten up")
path = "/tmp/temp-account-pic07.jpeg"
# Crop the image to thumbnail size
image = Image.open(path)
width, height = image.size
if width > height:
new_width = height
new_height = height
elif height > width:
new_width = width
new_height = width
else:
new_width = width
new_height = height
left = (width - new_width) / 2
top = (height - new_height) / 2
right = (width + new_width) / 2
bottom = (height + new_height) / 2
image = image.crop((left, top, right, bottom))
image.thumbnail((255, 255), Image.LANCZOS)
face_path = os.path.join(self.accountService.get_home_dir(), ".face")
image.save(face_path, "png")
self.accountService.set_icon_file(face_path)
self.face_button.set_picture_from_file(face_path)
def _on_face_browse_menuitem_activated(self, menuitem):
dialog = Gtk.FileChooserDialog(None, None, Gtk.FileChooserAction.OPEN, (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
dialog.set_current_folder(self.accountService.get_home_dir())
filter = Gtk.FileFilter()
filter.set_name(_("Images"))
filter.add_mime_type("image/*")
dialog.add_filter(filter)
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.frame = Gtk.Frame(visible=False, no_show_all=True)
preview = Gtk.Image(visible=True)
box.pack_start(self.frame, False, False, 0)
self.frame.add(preview)
dialog.set_preview_widget(box)
dialog.set_preview_widget_active(True)
dialog.set_use_preview_label(False)
box.set_margin_end(12)
box.set_margin_top(12)
box.set_size_request(128, -1)
dialog.connect("update-preview", self.update_preview_cb, preview)
response = dialog.run()
if response == Gtk.ResponseType.OK:
string = dialog.get_filename()
print(string)
if string.startswith("/"):
path = string
else:
theme = Gtk.IconTheme.get_default()
icon_info = theme.lookup_icon_for_scale(string, 256, dialog.get_scale_factor(), Gtk.IconLookupFlags.FORCE_SIZE)
path = icon_info.get_filename() if icon_info else None
face_path = os.path.join(self.accountService.get_home_dir(), ".face")
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(path, 255, -1)
pixbuf.savev(face_path, "png")
self.accountService.set_icon_file(face_path)
self.face_button.set_picture_from_file(face_path)
dialog.destroy()
def _on_face_menuitem_activated(self, path):
if os.path.exists(path):
self.accountService.set_icon_file(path)
shutil.copy(path, os.path.join(self.accountService.get_home_dir(), ".face"))
return True
def load_user_info(self, user, param):
self.realname_entry.set_text(user.get_real_name())
for path in [os.path.join(self.accountService.get_home_dir(), ".face"), user.get_icon_file(), "/usr/share/cinnamon/faces/user-generic.png"]:
if os.path.exists(path):
self.face_button.set_picture_from_file(path)
break
def _on_realname_changed(self, widget, text):
self.accountService.set_real_name(text)
def _on_password_button_clicked(self, widget):
dialog = PasswordDialog()
response = dialog.run()
class PasswordDialog(Gtk.Dialog):
def __init__ (self):
super(PasswordDialog, self).__init__()
self.correct_current_password = False # Flag to remember if the current password is correct or not
self.set_modal(True)
self.set_skip_taskbar_hint(True)
self.set_skip_pager_hint(True)
self.set_title(_("Change Password"))
table = Gtk.Table(6, 3)
table.set_border_width(6)
table.set_row_spacings(8)
table.set_col_spacings(15)
label = Gtk.Label.new(_("Current password"))
label.set_alignment(1, 0.5)
table.attach(label, 0, 1, 0, 1)
label = Gtk.Label.new(_("New password"))
label.set_alignment(1, 0.5)
table.attach(label, 0, 1, 1, 2)
label = Gtk.Label.new(_("Confirm password"))
label.set_alignment(1, 0.5)
table.attach(label, 0, 1, 3, 4)
self.current_password = Gtk.Entry()
self.current_password.set_visibility(False)
self.current_password.connect("focus-out-event", self._on_current_password_changed)
table.attach(self.current_password, 1, 3, 0, 1)
self.new_password = Gtk.Entry()
self.new_password.set_icon_from_icon_name(Gtk.EntryIconPosition.SECONDARY, "view-refresh")
self.new_password.set_icon_tooltip_text(Gtk.EntryIconPosition.SECONDARY, _("Generate a password"))
self.new_password.set_tooltip_text(_("Generate a password"))
self.new_password.connect("icon-release", self._on_new_password_icon_released)
self.new_password.connect("changed", self._on_passwords_changed)
table.attach(self.new_password, 1, 3, 1, 2)
self.strengh_indicator = Gtk.ProgressBar()
self.strengh_indicator.set_tooltip_text(_("Your new password needs to be at least 8 characters long"))
self.strengh_indicator.set_fraction(0.0)
table.attach(self.strengh_indicator, 1, 2, 2, 3, xoptions=Gtk.AttachOptions.EXPAND|Gtk.AttachOptions.FILL)
self.strengh_indicator.set_size_request(-1, 1)
self.strengh_label = Gtk.Label()
self.strengh_label.set_tooltip_text(_("Your new password needs to be at least 8 characters long"))
self.strengh_label.set_alignment(1, 0.5)
table.attach(self.strengh_label, 2, 3, 2, 3)
self.confirm_password = Gtk.Entry()
self.confirm_password.connect("changed", self._on_passwords_changed)
table.attach(self.confirm_password, 1, 3, 3, 4)
self.show_password = Gtk.CheckButton(_("Show password"))
self.show_password.connect('toggled', self._on_show_password_toggled)
table.attach(self.show_password, 1, 3, 4, 5)
self.set_border_width(6)
box = self.get_content_area()
box.add(table)
self.show_all()
self.infobar = Gtk.InfoBar()
self.infobar.set_message_type(Gtk.MessageType.ERROR)
label = Gtk.Label.new(_("An error occurred. Your password was not changed."))
content = self.infobar.get_content_area()
content.add(label)
table.attach(self.infobar, 0, 3, 5, 6)
self.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, _("Change"), Gtk.ResponseType.OK, )
self.set_passwords_visibility()
self.set_response_sensitive(Gtk.ResponseType.OK, False)
self.infobar.hide()
self.connect("response", self._on_response)
def _on_response(self, dialog, response_id):
if response_id == Gtk.ResponseType.OK:
self.change_password()
else:
self.destroy()
def change_password(self):
oldpass = self.current_password.get_text()
newpass = self.new_password.get_text()
passwd = pexpect.spawn("/usr/bin/passwd")
# passwd only asks for the old password when there already is one set.
if oldpass == "":
time.sleep(0.5)
passwd.sendline(newpass)
time.sleep(0.5)
passwd.sendline(newpass)
else:
time.sleep(0.5)
passwd.sendline(oldpass)
time.sleep(0.5)
passwd.sendline(newpass)
time.sleep(0.5)
passwd.sendline(newpass)
time.sleep(0.5)
passwd.close()
if passwd.exitstatus is None or passwd.exitstatus > 0:
self.infobar.show_all()
else:
self.destroy()
def set_passwords_visibility(self):
visible = self.show_password.get_active()
self.new_password.set_visibility(visible)
self.confirm_password.set_visibility(visible)
def _on_new_password_icon_released(self, widget, icon_pos, event):
self.infobar.hide()
self.show_password.set_active(True)
characters = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-"
newpass = ""
for i in range (8):
index = randint(0, len(characters) -1)
newpass = newpass + characters[index]
self.new_password.set_text(newpass)
self.confirm_password.set_text(newpass)
self.check_passwords()
def _on_show_password_toggled(self, widget):
self.set_passwords_visibility()
def _get_pam_service(self):
import os
if os.path.exists('/etc/pam.d/system-auth'):
return 'system-auth'
elif os.path.exists('/etc/pam.d/common-auth'):
return 'common-auth'
else:
return 'login'
def auth_pam(self):
service = self._get_pam_service()
if not pam.pam().authenticate(GLib.get_user_name(), self.current_password.get_text(), service):
raise PasswordError("Invalid password")
def auth_PyPAM(self):
auth = PAM.pam()
auth.start(self._get_pam_service())
auth.set_item(PAM.PAM_USER, GLib.get_user_name())
auth.set_item(PAM.PAM_CONV, self.pam_conv)
try:
auth.authenticate()
auth.acct_mgmt()
return True
except PAM.error as resp:
raise PasswordError("Invalid password")
def _on_current_password_changed(self, widget, event):
self.infobar.hide()
try:
self.auth_pam() if pam else self.auth_PyPAM()
except PasswordError:
self.current_password.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, Gtk.STOCK_DIALOG_WARNING)
self.current_password.set_icon_tooltip_text(Gtk.EntryIconPosition.SECONDARY, _("Wrong password"))
self.current_password.set_tooltip_text(_("Wrong password"))
self.correct_current_password = False
except:
self.current_password.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, Gtk.STOCK_DIALOG_WARNING)
self.current_password.set_icon_tooltip_text(Gtk.EntryIconPosition.SECONDARY, _("Internal Error"))
self.current_password.set_tooltip_text(_("Internal Error"))
self.correct_current_password = False
raise
else:
self.current_password.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, None)
self.current_password.set_tooltip_text("")
self.correct_current_password = True
self.check_passwords()
# Based on setPasswordStrength() in Mozilla Seamonkey, which is tri-licensed under MPL 1.1, GPL 2.0, and LGPL 2.1.
# Forked from Ubiquity validation.py
def password_strength(self, password):
upper = lower = digit = symbol = 0
for char in password:
if char.isdigit():
digit += 1
elif char.islower():
lower += 1
elif char.isupper():
upper += 1
else:
symbol += 1
length = len(password)
length = min(length,4)
digit = min(digit,3)
upper = min(upper,3)
symbol = min(symbol,3)
strength = (
((length * 0.1) - 0.2) +
(digit * 0.1) +
(symbol * 0.15) +
(upper * 0.1))
if strength > 1:
strength = 1
if strength < 0:
strength = 0
return strength
def _on_passwords_changed(self, widget):
self.infobar.hide()
new_password = self.new_password.get_text()
confirm_password = self.confirm_password.get_text()
strength = self.password_strength(new_password)
if new_password != confirm_password:
self.confirm_password.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, Gtk.STOCK_DIALOG_WARNING)
self.confirm_password.set_icon_tooltip_text(Gtk.EntryIconPosition.SECONDARY, _("Passwords do not match"))
self.confirm_password.set_tooltip_text(_("Passwords do not match"))
else:
self.confirm_password.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, None)
self.confirm_password.set_tooltip_text("")
if len(new_password) < 8:
self.strengh_label.set_text(_("Too short"))
self.strengh_indicator.set_fraction(0.0)
elif strength < 0.6:
self.strengh_label.set_text(_("Weak"))
self.strengh_indicator.set_fraction(0.2)
elif strength < 0.75:
self.strengh_label.set_text(_("Fair"))
self.strengh_indicator.set_fraction(0.4)
elif strength < 0.9:
self.strengh_label.set_text(_("Good"))
self.strengh_indicator.set_fraction(0.6)
else:
self.strengh_label.set_text(_("Strong"))
self.strengh_indicator.set_fraction(1.0)
self.check_passwords()
def check_passwords(self):
if self.correct_current_password:
new_password = self.new_password.get_text()
confirm_password = self.confirm_password.get_text()
if len(new_password) >= 8 and new_password == confirm_password:
self.set_response_sensitive(Gtk.ResponseType.OK, True)
else:
self.set_response_sensitive(Gtk.ResponseType.OK, False)
def pam_conv(self, auth, query_list, userData):
resp = []
for i in range(len(query_list)):
query, type = query_list[i]
val = self.current_password.get_text()
resp.append((val, 0))
return resp