def update_object(path, meta):
path = path.rstrip('/').lstrip('/')
meta_fpath = os.path.join(config.shared_db, path).rstrip('/') + config.special_extension
infos = loads(open(meta_fpath, 'rb').read())
infos.update(meta)
open(meta_fpath, 'wb').write(dumps(infos).encode())
def cb(path='/'):
path = _fix_path(path)
log.debug('~ Updating %r', path)
# TODO: session + permission mgmt
m = loads(bottle.request.POST['meta'])
root_objects.update_object(path, m)
return {}
def get_object_from_path(path):
"""
returns metadata for an item from its path.
List of supported metadata:
- id
- size
- name
- descr
- mime
:arg path: the path of the item
:type path: str
"""
# print('GET %s'%(path))
# TODO: pure metadata reading // a metadata injector will act asychronously
path = path.rstrip('/').lstrip('/')
fpath = os.path.join(config.shared_root, path).rstrip('/')
meta_fpath = os.path.join(config.shared_db, path).rstrip('/') + config.special_extension
infos = None
try:
# print('load %s'%meta_fpath)
infos = loads(open(meta_fpath, 'rb').read())
except (OSError, IOError, FileNotFoundError):
if not os.path.exists(fpath):
return {'error': True, 'message': 'File not found', 'link': path} # or "choices" + "default", instead of link
else:
file_type = guess_type(fpath)
# We have to create an item, we don't have infos yet !
if not infos:
st = os.stat(fpath)
if '/' in path:
name = path.rsplit('/', 1)[1]
else:
name = path
infos = {'size': st.st_size,
'link': name,
'title': (name.rsplit('.', 1)[0] if '.' else name).replace('-', ' ').replace('_', ' ').strip().title(),
'descr': '',
'mime': file_type}
# create parent directory
parent = os.path.dirname( meta_fpath )
if not os.path.exists( parent ):
try:
os.makedirs( parent )
except (OSError, FileExistsError):
pass
# save it
if path: # do not save root
try:
open(meta_fpath, 'wb').write(dumps(infos).encode())
except (OSError, IOError, PermissionError) as e:
log.error('Unable to save metadata as %r: %r', meta_fpath, e)
return infos
