def open_file(data_dic, memory=False):
# Get passphrase
passphrase = LoginController().get_passphrase(data_dic["label"])
if not passphrase:
passphrase = gui_utils.get_user_secret_input(
"YourLocalBox - Enter Passphrase",
"Please provide the passphrase to unlock file.")
if not passphrase:
gui_utils.show_error_dialog(_('No passphrase provided. aborting'),
'Error',
standalone=True)
return None
# Stat local box instance
localbox_client = LocalBox(data_dic["url"], data_dic["label"], "")
# Attempt to decode the file
# print data_dic, passphrase
try:
decoded_contents = localbox_client.decode_file(
data_dic["localbox_filename"], data_dic["filename"], passphrase)
# If there was a failure, answer wit ha 404 to state that the file doesn't exist
except Exception as e:
gui_utils.show_error_dialog(
_('Failed to decode contents. aborting : {}').format(e),
'Error',
standalone=True)
getLogger(__name__).info(
'failed to decode contents. aborting : {}'.format(e))
return None
# If the file was decoded, write it to disk
tmp_decoded_filename = \
os_utils.remove_extension(data_dic["filename"],
defaults.LOCALBOX_EXTENSION)
getLogger(__name__).info('tmp_decoded_filename: %s' % tmp_decoded_filename)
if os.path.exists(tmp_decoded_filename):
os.remove(tmp_decoded_filename)
if not memory:
memory = LocalBoxMemoryFS()
if not memory:
localfile = open(tmp_decoded_filename, 'wb')
localfile.write(decoded_contents)
localfile.close()
else:
tmp_decoded_filename = memory.createfile(
tmp_decoded_filename.split('/')[-1], decoded_contents)
# Keep file in list of opened files
openfiles_ctrl.add(tmp_decoded_filename)
return tmp_decoded_filename
def run_file_decryption(filename):
try:
getLogger(__name__).info('Decrypting and opening file: %s', filename)
# verify if the file belongs to any of the configured syncs
sync_list = sync_ctrl.list
localbox_client = None
localbox_filename = None
for sync_item in sync_list:
getLogger(__name__).debug('sync path: %s' % sync_item.path)
sync_path = sync_item.path if sync_item.path.endswith(
'/') else sync_item.path + os.path.sep
if filename.startswith(sync_path):
localbox_filename = os_utils.remove_extension(
filename.replace(sync_item.path, ''),
defaults.LOCALBOX_EXTENSION)
localbox_client = LocalBox(sync_item.url, sync_item.label)
break
if not localbox_client or not localbox_filename:
gui_utils.show_error_dialog(
_('%s does not belong to any configured localbox') % filename,
'Error', True)
getLogger(__name__).error(
'%s does not belong to any configured localbox' % filename)
exit(1)
# get passphrase
label = localbox_client.authenticator.label
passphrase = LoginController().get_passphrase(label, remote=True)
if not passphrase:
gui_wx.ask_passphrase(localbox_client.username, label)
passphrase = LoginController().get_passphrase(label, remote=False)
if not passphrase:
gui_utils.show_error_dialog(
_('Failed to get passphrase for label: %s.') % label,
'Error', True)
getLogger(__name__).error(
'failed to get passphrase for label: %s. Exiting..' %
label)
exit(1)
# decode file
try:
decoded_contents = localbox_client.decode_file(
localbox_filename, filename, passphrase)
except URLError:
gui_utils.show_error_dialog(_('Failed to decode contents'),
'Error',
standalone=True)
getLogger(__name__).info('failed to decode contents. aborting')
return 1
# write file
tmp_decoded_filename = os_utils.remove_extension(
filename, defaults.LOCALBOX_EXTENSION)
getLogger(__name__).info('tmp_decoded_filename: %s' %
tmp_decoded_filename)
if os.path.exists(tmp_decoded_filename):
os.remove(tmp_decoded_filename)
localfile = open(tmp_decoded_filename, 'wb')
localfile.write(decoded_contents)
localfile.close()
# open file
open_file_ext(tmp_decoded_filename)
openfiles_ctrl.add(tmp_decoded_filename)
getLogger(__name__).info('Finished decrypting and opening file: %s',
filename)
except Exception as ex:
getLogger(__name__).exception(ex)
