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Implemented profile backup and export. Implemented window size following UI scaling factor.

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Mark Qvist 2025-11-02 00:00:38 +01:00
parent 9a3cda077c
commit 0a1be10411
2 changed files with 80 additions and 24 deletions
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83
sbapp/main.py
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@ -177,27 +177,6 @@ if not args.daemon:
local = os.path.dirname(__file__)
sys.path.append(local)
if not RNS.vendor.platformutils.is_android():
model = None
max_width = WINDOW_DEFAULT_WIDTH
max_height = WINDOW_DEFAULT_HEIGHT
try:
if os.path.isfile("/sys/firmware/devicetree/base/model"):
with open("/sys/firmware/devicetree/base/model", "r") as mf:
model = mf.read()
except: pass
if model:
if model.startswith("Raspberry Pi "): max_height = 625
window_width = min(WINDOW_DEFAULT_WIDTH, max_width)
window_height = min(WINDOW_DEFAULT_HEIGHT, max_height)
from kivy.config import Config
Config.set("graphics", "width", str(window_width))
Config.set("graphics", "height", str(window_height))
if args.daemon:
from .sideband.core import SidebandCore
class DaemonElement():
@ -220,6 +199,34 @@ if args.daemon:
else:
apply_ui_scale()
if not RNS.vendor.platformutils.is_android():
scaling_factor = 1.0
try: scaling_factor = float(os.environ["KIVY_METRICS_DENSITY"])
except Exception as e: pass
if scaling_factor < 0.75: scaling_factor = 0.75
if scaling_factor > 2: scaling_factor = 2
model = None
max_width = WINDOW_DEFAULT_WIDTH*scaling_factor
max_height = WINDOW_DEFAULT_HEIGHT*scaling_factor
try:
if os.path.isfile("/sys/firmware/devicetree/base/model"):
with open("/sys/firmware/devicetree/base/model", "r") as mf:
model = mf.read()
except: pass
if model:
if model.startswith("Raspberry Pi "): max_height = 625
window_width = int(min(WINDOW_DEFAULT_WIDTH*scaling_factor, max_width))
window_height = int(min(WINDOW_DEFAULT_HEIGHT*scaling_factor, max_height))
from kivy.config import Config
Config.set("graphics", "width", str(window_width))
Config.set("graphics", "height", str(window_height))
from kivymd.app import MDApp
app_superclass = MDApp
from kivy.core.window import Window
@ -5209,12 +5216,14 @@ class SidebandApp(MDApp):
self.bind_clipboard_actions(self.keys_screen.ids)
self.keys_screen.ids.keys_scrollview.effect_cls = ScrollEffect
info = "Your primary encryption keys are stored in a Reticulum Identity within the Sideband app. If you want to backup this Identity for later use on this or another device, you can export it as a plain text blob, with the key data encoded in Base32 format. This will allow you to restore your address in Sideband or other LXMF clients at a later point.\n\n[b]Warning![/b] Anyone that gets access to the key data will be able to control your LXMF address, impersonate you, and read your messages. It is [b]extremely important[/b] that you keep the Identity data secure if you export it.\n\nBefore displaying or exporting your Identity data, make sure that no machine or person in your vicinity is able to see, copy or record your device screen or similar."
info1 = "[size=18dp][b]Encryption Keys[/b][/size][size=5dp]\n \n[/size]Your primary encryption keys are stored in a Reticulum Identity within the Sideband app. If you want to backup this Identity for later use on this or another device, you can export it as a plain text blob, with the key data encoded in Base32 format. This will allow you to restore your address in Sideband or other LXMF clients at a later point.\n\n[b]Warning![/b] Anyone that gets access to the key data will be able to control your LXMF address, impersonate you, and read your messages. It is [b]extremely important[/b] that you keep the Identity data secure if you export it.\n\nBefore displaying or exporting your Identity data, make sure that no machine or person in your vicinity is able to see, copy or record your device screen or similar."
info2 = "[size=18dp][b]Backup & Restore[/b][/size][size=5dp]\n \n[/size]You can backup your entire Sideband profile for import on a computer or other device. The exported backup archive will be saved in the downloads folder of your device. Please note that the exported archive contains all your messages, data and encryption keys. Take extreme care to keep this archive secure."
if not RNS.vendor.platformutils.get_platform() == "android":
self.widget_hide(self.keys_screen.ids.keys_share)
self.keys_screen.ids.keys_info.text = info
self.keys_screen.ids.keys_info.text = info1
self.keys_screen.ids.backup_info.text = info2
def keys_open(self, sender=None, direction="left", no_transition=False):
if no_transition:
@ -5234,6 +5243,34 @@ class SidebandApp(MDApp):
def close_keys_action(self, sender=None):
self.open_conversations(direction="right")
def _profile_backup_job(self):
import tarfile
from ui.helpers import file_ts_format
output_path = plyer.storagepath.get_downloads_dir()
time_str = time.strftime(file_ts_format, time.localtime(time.time()))
target_file = f"{output_path}/sideband_backup_{time_str}.tar.gz"
tar = tarfile.open(target_file, "w:gz")
tar.add(f"{self.sideband.app_dir}/app_storage", arcname="Sideband Backup")
tar.close()
def job(dt):
self.keys_screen.ids.keys_backup.disabled = False
toast("Backup done")
ok_button = MDRectangleFlatButton(text="OK",font_size=dp(18))
dialog = MDDialog(text=f"Backup has been saved to {target_file}",
buttons=[ok_button])
def dl_yes(s): dialog.dismiss()
ok_button.bind(on_release=dl_yes)
dialog.open()
Clock.schedule_once(job, 0.3)
def profile_backup_action(self, sender=None):
self.keys_screen.ids.keys_backup.disabled = True
toast("Creating backup...")
threading.Thread(target=self._profile_backup_job, daemon=True).start()
def identity_display_action(self, sender=None):
yes_button = MDRectangleFlatButton(text="OK",font_size=dp(18))