Files
SoftwareManager/src/utils/network/updater.py
T

121 lines
3.6 KiB
Python

from network.direct_download.handle import DirectDownloadHandle
from utils.general.shutdown import closehelper
from utils.logging.logs import consoleLog
from utils.data.state import state
from PySide6.QtCore import Qt, QTimer, QEventLoop
from PySide6 import QtWidgets
import libtorrent as lt
import subprocess
import tempfile
import hashlib
import sys
import os
def _verify_hash(file_path: str, expected_hash: str) -> bool:
sha256 = hashlib.sha256()
with open(file_path, "rb") as f:
for chunk in iter(lambda: f.read(8192), b""):
sha256.update(chunk)
return f"sha256:{sha256.hexdigest()}" == expected_hash
def download_update(assets: list):
filename = None
setup_hash = None
url = None
for asset in assets:
if "-windows-setup.exe" in asset["name"]:
filename = asset["name"]
setup_hash = asset["hash"]
url = asset["url"]
break
if not filename:
consoleLog("Error: No Windows installer found in release assets")
return
installer_path = os.path.join(tempfile.gettempdir(), filename)
progress = QtWidgets.QProgressDialog("Downloading update... (0.0 MB/s)", None, 0, 100)
progress.setWindowTitle("Updating")
progress.setWindowModality(Qt.WindowModality.ApplicationModal)
progress.setMinimumDuration(0)
progress.setAutoClose(False)
progress.setAutoReset(False)
progress.setValue(0)
progress.show()
QtWidgets.QApplication.processEvents()
original_limit = state.down_speed_limit
state.down_speed_limit = 0
handle = DirectDownloadHandle(url, filename, tempfile.gettempdir())
handle.start()
loop = QEventLoop()
timer = QTimer()
timer.setInterval(100)
def poll_progress():
status = handle.status()
if status.error:
state.down_speed_limit = original_limit
progress.close()
consoleLog(f"Update download failed: {status.error}")
timer.stop()
loop.quit()
return
if status.total_wanted > 0:
pct = int(status.total_wanted_done * 100 / status.total_wanted)
speed_mb = status.download_rate / (1024 * 1024)
progress.setValue(pct)
progress.setLabelText(f"Downloading update... ({speed_mb:.1f} MB/s)")
if status.state == lt.torrent_status.seeding:
timer.stop()
loop.quit()
if progress.wasCanceled():
state.down_speed_limit = original_limit
consoleLog("Update download cancelled by user.")
timer.stop()
loop.quit()
return
timer.timeout.connect(poll_progress)
timer.start()
loop.exec()
if progress.wasCanceled():
return
if handle.status().error:
return
state.down_speed_limit = original_limit
if setup_hash:
if _verify_hash(installer_path, setup_hash):
consoleLog(f"Successfully validated installer hash ({setup_hash})")
else:
progress.close()
consoleLog("Error: Invalid file hash, file may be corrupted")
QtWidgets.QMessageBox.critical(
None,
"Update Failed",
"Error: Invalid file hash, file may be corrupted"
)
sys.exit(0)
else:
consoleLog("Skipping hash verification (no hash found for release)")
progress.setLabelText("Installing update...")
progress.setValue(100)
QtWidgets.QApplication.processEvents()
closehelper()
subprocess.Popen([installer_path, "/VERYSILENT", "/SUPPRESSMSGBOXES", "/SP-", "/CLOSEAPPLICATIONS"])
os._exit(0)