def rename_node(node_id, new_filename, use_ust=True, callback=None):
"""
Rename node to new_filename
Arguments:
node_id: node to rename
new_filename: filename to remove to (can be both directory and file)
use_ust: if True, process remove in User Synchronous mode
"""
node, db_sess = _get_node(node_id)
l.info("rename_node: '%s' -> '%s'" % (node.db_path, new_filename, ))
if use_ust:
if django_settings.ASYNC_DROPBOX:
yield gen.Task(async_ust_start, node.user)
else:
ust_start(node.user)
# TODO: Dropbox exception's text contains HTML, which can't be parsed
# TODO: correctly by frontend, use Reason (part of exception dict)
try:
# First rename on dropbox
new_db_path = get_dropbox_path(os.path.split(node.db_path)[0], new_filename)
from_path = encode_if_unicode(node.db_path)
to_path = encode_if_unicode(new_db_path)
if django_settings.ASYNC_DROPBOX:
yield_key = object()
db_sess.move_file(from_path, to_path,
callback=(yield gen.Callback(yield_key)))
ret_dict = yield gen.Wait(yield_key)
else:
db_sess.db_client.file_move(from_path, to_path)
# Then on local storage
new_src = get_server_src_file_path(node.user, new_db_path)
forced_rename(node.srv_src, new_src)
new_html = get_server_html_file_path(node.user, new_db_path)
if new_html != "":
forced_rename(node.srv_html, new_html)
# And the object itself
MDBTree.objects.filter(pk=node.pk).update(
db_path = new_db_path,
srv_src = new_src,
srv_html = new_html,
)
except Exception, e:
err_msg = "rename_node: '%s' -> '%s' (%s)" %\
(node.db_path, new_filename, e,)
l.error(err_msg)
raise MDBException("ERROR: "+err_msg)
def create_new_file(parent_node_id, filename, content, use_ust=True, callback=None):
"""
Add new file TO dropbox and also to our database and to server
NOTE: filename should be just the name of the file, without any
path elements (it will be added as file in parent_node)
Arguments:
parent_node_id: dir where the file should be created
filename: name of new file
content: initial content
use_ust: if True, process remove in User Synchronous mode
"""
parent_node, db_sess = _get_node(parent_node_id)
l.info("create_new_file: '%s' in '%s' (%d bytes)" %\
(filename, parent_node.db_path, len(content), ))
if use_ust:
if django_settings.ASYNC_DROPBOX:
yield gen.Task(async_ust_start, parent_node.user)
else:
ust_start(parent_node.user)
try:
# We first create file ON dropbox and then sync it back
# to our database and server to keep the exec logic consistent
db_file_path = get_dropbox_path(parent_node.db_path, filename)
if django_settings.ASYNC_DROPBOX:
yield_key = object()
db_sess.write_file(encode_if_unicode(db_file_path), content,
callback=(yield gen.Callback(yield_key)))
ret_dict = yield gen.Wait(yield_key)
else:
ret_dict = db_sess.write_file(encode_if_unicode(db_file_path), content)
l.info("create_new_file: '%s' in '%s' DONE. Now syncing dir..." %\
(filename, parent_node.db_path, ))
if django_settings.ASYNC_DROPBOX:
yield_key = object()
add_file_from_dropbox(parent_node.id, db_file_path, datetime.utcnow(), use_ust=False,
callback=(yield gen.Callback(yield_key)))
ret_dict = yield gen.Wait(yield_key)
else:
add_file_from_dropbox(parent_node.id, db_file_path, datetime.utcnow(), use_ust=False)
except Exception, e:
err_msg = "create_new_file: '%s' in '%s' (%s)" %\
(filename, parent_node.db_path, e,)
l.error(err_msg)
raise MDBException("ERROR: "+err_msg)
def create_new_dir(parent_node_id, dir_name, use_ust=True, callback=None):
"""
Add new directory TO dropbox and also to our database and to server
NOTE: directory should be just the name of the directory, without any
path elements (it will be added in parent_node)
Arguments:
parent_node_id: dir where the new dir should be created
filename: name of new dir
use_ust: if True, process remove in User Synchronous mode
"""
parent_node, db_sess = _get_node(parent_node_id)
l.info("create_new_dir: '%s' in '%s'" %\
(dir_name, parent_node.db_path, ))
if use_ust:
if django_settings.ASYNC_DROPBOX:
yield gen.Task(async_ust_start, parent_node.user)
else:
ust_start(parent_node.user)
try:
# First save to dropbox
db_dir_path = get_dropbox_path(parent_node.db_path, dir_name)
if django_settings.ASYNC_DROPBOX:
yield_key = object()
db_sess.create_folder(encode_if_unicode(db_dir_path),
callback=(yield gen.Callback(yield_key)))
ret_dict = yield gen.Wait(yield_key)
else:
ret_dict = db_sess.db_client.file_create_folder(encode_if_unicode(db_dir_path))
l.info("create_new_dir: '%s' in '%s' DONE. Now syncing parent..." %\
(dir_name, parent_node.db_path, ))
if django_settings.ASYNC_DROPBOX:
yield_key = object()
add_dir_from_dropbox(parent_node.id, db_dir_path, use_ust=False,
callback=(yield gen.Callback(yield_key)))
yield gen.Wait(yield_key)
else:
add_dir_from_dropbox(parent_node.id, db_dir_path, use_ust=False)
except Exception, e:
err_msg = "create_new_dir: '%s' -> '%s' (%s)" %\
(dir_name, parent_node.db_path, e,)
l.error(err_msg)
raise MDBException("ERROR: "+err_msg)
