def system_shutdown():
with sh.sudo:
try:
sh.sync()
sh.halt()
except sh.ErrorReturnCode_1:
flash('Unable to shutdown device!', 'error')
return redirect(url_for('settings.host'))
flash('Shutting device down!', 'success')
return redirect(url_for('settings.host'))
def system_shutdown():
with sh.sudo:
try:
sh.sync()
sh.halt()
except sh.ErrorReturnCode_1:
flash('Unable to shutdown device!', 'error')
return redirect(url_for('settings.host'))
flash('Shutting device down!', 'success')
return redirect(url_for('settings.host'))
def pageAction():
# redirect all GET requests back to the main index
if request.method != 'POST':
return redirect(url_for('index'))
# action nothing: redirect back to index
if request.form['action'] == "nothing":
return redirect(url_for('index'))
# action mount usb disk
if request.form['action'] == "mount":
gps.mount()
return redirect(url_for('index'))
# action read GarminDevice.xml config file
elif request.form['action'] == "read_device_xml":
gps.readGarminDeviceXml()
return redirect(url_for('index'))
# action umount usb disk (a.k.a. eject )
elif request.form['action'] == "umount":
gps.umount()
return redirect(url_for('index'))
# action bring system to a proper halt
elif request.form['action'] == "system_halt":
if gps.isMounted() is False:
if gps.isDevExists() is False:
# let's add an extra step
if gps.halt_secret == int(request.form['halt_secret']):
sh.halt()
return """ system going for halt """
else:
# generate a temporary halt_secret
gps.halt_secret = random.randint(0, 10e10)
return render_template('halt.html',
halt_secret=gps.halt_secret)
else:
return """ gps is still conected """
else:
return """ gps is still mounted """
# action upload file
elif request.form['action'] == "file_upload":
folderName = request.form['folder_name']
uploadPath = gps.getFolderPathByName(folderName)
extension = gps.getFolderExtensionByName(folderName)
file = request.files['file']
if file and file.filename.lower().endswith('.' + extension.lower()):
filename = secure_filename(file.filename)
if os.path.exists(os.path.join(uploadPath, filename)):
return """error: filename already exists..."""
file.save(os.path.join(uploadPath, filename))
return redirect(url_for('index'))
else:
return """error: no valid file ..."""
# action download file
elif request.form['action'] == "file_download":
folderName = request.form['folder_name']
fileName = request.form['file_name']
return send_file(os.path.join(gps.getFolderPathByName(folderName),
fileName),
as_attachment=True,
attachment_filename=os.path.basename(fileName))
# action invalid
else:
return """error: no valid action given..."""