def backup_config(self):
"""
create a backup of encfs config file into local config folder
so in cases of the config file get deleted or corrupt user can restore
it from there
"""
cfg = self.get_config_file()
if not os.path.isfile(cfg):
logger.warning('No encfs config in %s. Skip backup of config file.' %cfg, self)
return
backup_folder = self.config.get_encfsconfig_backup_folder(self.profile_id)
tools.make_dirs(backup_folder)
old_backups = os.listdir(backup_folder)
old_backups.sort(reverse = True)
if len(old_backups):
last_backup = os.path.join(backup_folder, old_backups[0])
#don't create a new backup if config hasn't changed
if tools._get_md5sum_from_path(cfg) == \
tools._get_md5sum_from_path(last_backup):
logger.debug('Encfs config did not change. Skip backup', self)
return
new_backup_file = '.'.join((os.path.basename(cfg), datetime.now().strftime('%Y%m%d%H%M') ))
new_backup = os.path.join(backup_folder, new_backup_file)
logger.debug('Create backup of encfs config %s to %s'
%(cfg, new_backup), self)
shutil.copy2(cfg, new_backup)
def backup_config(self):
"""
create a backup of encfs config file into local config folder
so in cases of the config file get deleted or corrupt user can restore
it from there
"""
cfg = self.get_config_file()
if not os.path.isfile(cfg):
logger.warning(
'No encfs config in %s. Skip backup of config file.' % cfg,
self)
return
backup_folder = self.config.get_encfsconfig_backup_folder(
self.profile_id)
tools.make_dirs(backup_folder)
old_backups = os.listdir(backup_folder)
old_backups.sort(reverse=True)
if len(old_backups):
last_backup = os.path.join(backup_folder, old_backups[0])
#don't create a new backup if config hasn't changed
if tools._get_md5sum_from_path(cfg) == \
tools._get_md5sum_from_path(last_backup):
logger.debug('Encfs config did not change. Skip backup', self)
return
new_backup_file = '.'.join(
(os.path.basename(cfg), datetime.now().strftime('%Y%m%d%H%M')))
new_backup = os.path.join(backup_folder, new_backup_file)
logger.debug(
'Create backup of encfs config %s to %s' % (cfg, new_backup), self)
shutil.copy2(cfg, new_backup)
def test_get_md5sum_from_path(self):
with NamedTemporaryFile() as f:
f.write(b'foo')
f.flush()
self.assertEqual(tools._get_md5sum_from_path(f.name),
'acbd18db4cc2f85cedef654fccc4a4d8')
