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feat: show a deprecation warning for Ubuntu Focal (20.04)

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Alexis Métaireau 2024-10-28 15:38:33 +01:00
parent 5ed4a048a0
commit 71cc4b37e5
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GPG key ID: C65C7A89A8FFC56E
2 changed files with 38 additions and 1 deletions
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21
dangerzone/gui/main_window.py
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@ -4,6 +4,7 @@ import platform
import tempfile import tempfile
import typing import typing
from multiprocessing.pool import ThreadPool from multiprocessing.pool import ThreadPool
from pathlib import Path
from typing import List, Optional from typing import List, Optional
# FIXME: See https://github.com/freedomofpress/dangerzone/issues/320 for more details. # FIXME: See https://github.com/freedomofpress/dangerzone/issues/320 for more details.
@ -60,6 +61,13 @@ about updates.</p>
HAMBURGER_MENU_SIZE = 30 HAMBURGER_MENU_SIZE = 30
WARNING_MESSAGE = """\
<p><b>Warning:</b> Ubuntu Focal systems and their derivatives will
stop being supported in subsequent Dangerzone releases. We encourage you to upgrade to a
more recent version of your operating system in order to get security updates.</p>
"""
def load_svg_image(filename: str, width: int, height: int) -> QtGui.QPixmap: def load_svg_image(filename: str, width: int, height: int) -> QtGui.QPixmap:
"""Load an SVG image from a filename. """Load an SVG image from a filename.
@ -579,6 +587,17 @@ class ContentWidget(QtWidgets.QWidget):
self.dangerzone = dangerzone self.dangerzone = dangerzone
self.conversion_started = False self.conversion_started = False
self.warning_label = None
if platform.system() == "Linux":
# Add the warning message only for ubuntu focal
os_release_path = Path("/etc/os-release")
if os_release_path.exists():
os_release = os_release_path.read_text()
if "Ubuntu 20.04" in os_release or "focal" in os_release:
self.warning_label = QtWidgets.QLabel(WARNING_MESSAGE)
self.warning_label.setWordWrap(True)
self.warning_label.setProperty("style", "warning")
# Doc selection widget # Doc selection widget
self.doc_selection_widget = DocSelectionWidget(self.dangerzone) self.doc_selection_widget = DocSelectionWidget(self.dangerzone)
self.doc_selection_widget.documents_selected.connect(self.documents_selected) self.doc_selection_widget.documents_selected.connect(self.documents_selected)
@ -604,6 +623,8 @@ class ContentWidget(QtWidgets.QWidget):
# Layout # Layout
layout = QtWidgets.QVBoxLayout() layout = QtWidgets.QVBoxLayout()
if self.warning_label:
layout.addWidget(self.warning_label) # Add warning at the top
layout.addWidget(self.settings_widget, stretch=1) layout.addWidget(self.settings_widget, stretch=1)
layout.addWidget(self.documents_list, stretch=1) layout.addWidget(self.documents_list, stretch=1)
layout.addWidget(self.doc_selection_wrapper, stretch=1) layout.addWidget(self.doc_selection_wrapper, stretch=1)

18
share/dangerzone.css
View file

@ -55,4 +55,20 @@ QTextEdit[style="traceback"] {
background-color: #ffffff; background-color: #ffffff;
color: #000000; color: #000000;
padding: 10px; padding: 10px;
} }
QLabel[style="warning"] {
background-color: #FFF3CD;
color: #856404;
border: 1px solid #FFEEBA;
border-radius: 4px;
padding: 10px;
margin: 10px;
}
MainWindow[OSColorMode="dark"] QLabel[style="warning"] {
background-color: #332D00;
color: #FFD970;
border-color: #665A00;
}