def remove_pointers_from_folder(**kwargs):
"""Remove multiple pointers from a node, raising a 400 if the pointer is not
in `node.nodes`.
"""
auth = kwargs['auth']
node = kwargs['node'] or kwargs['project']
pointer_ids = request.json.get('pointerIds')
if pointer_ids is None:
raise HTTPError(http.BAD_REQUEST)
for pointer_id in pointer_ids:
pointer_id = node.pointing_at(pointer_id)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
node.save()
def remove_pointers_from_folder(**kwargs):
"""Remove multiple pointers from a node, raising a 400 if the pointer is not
in `node.nodes`.
"""
auth = kwargs['auth']
node = kwargs['node'] or kwargs['project']
pointer_ids = request.json.get('pointerIds')
if pointer_ids is None:
raise HTTPError(http.BAD_REQUEST)
for pointer_id in pointer_ids:
pointer_id = node.pointing_at(pointer_id)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
node.save()
def migrate(dry=True):
migrated = 0
pointers_with_invalid_backrefs = []
pointers = database.pointer.find({'$where': 'this._id.length <= 5'},
{'_id': True})
total = pointers.count()
for i, doc in enumerate(pointers):
pointer = Pointer.load(doc['_id'])
with TokuTransaction():
old_id = pointer._id
logger.info('({}/{}) Preparing to migrate Pointer {}'.format(
i + 1, total, old_id))
pointer._legacy_id = old_id
pointer._id = str(ObjectId())
try:
if not dry:
pointer.save()
except ValueError:
logger.warn(
'Removing backref for orphaned pointer: {}'.format(old_id))
if not dry:
remove_invalid_backref(pointer)
pointers_with_invalid_backrefs.append(old_id)
pointer.save()
logger.info('Successfully migrated Pointer {} _id to {}'.format(
old_id, pointer._id))
migrated += 1
logger.info('Successfully migrated {} pointers'.format(migrated))
logger.info('Removed invalid backrefs on {} pointers: {}'.format(
len(pointers_with_invalid_backrefs), pointers_with_invalid_backrefs))
def migrate(dry=True):
migrated = 0
pointers_with_invalid_backrefs = []
pointers = database.pointer.find({'$where': 'this._id.length <= 5'}, {'_id': True})
total = pointers.count()
for i, doc in enumerate(pointers):
pointer = Pointer.load(doc['_id'])
with TokuTransaction():
old_id = pointer._id
logger.info('({}/{}) Preparing to migrate Pointer {}'.format(i + 1, total, old_id))
pointer._legacy_id = old_id
pointer._id = str(ObjectId())
try:
if not dry:
pointer.save()
except ValueError:
logger.warn('Removing backref for orphaned pointer: {}'.format(old_id))
if not dry:
remove_invalid_backref(pointer)
pointers_with_invalid_backrefs.append(old_id)
pointer.save()
logger.info('Successfully migrated Pointer {} _id to {}'.format(old_id, pointer._id))
migrated += 1
logger.info('Successfully migrated {} pointers'.format(migrated))
logger.info('Removed invalid backrefs on {} pointers: {}'.format(len(pointers_with_invalid_backrefs), pointers_with_invalid_backrefs))
def has_object_permission(self, request, view, obj):
assert isinstance(obj, (Node, Pointer)), 'obj must be a Node or Pointer, got {}'.format(obj)
auth = get_user_auth(request)
parent_node = Node.load(request.parser_context['kwargs']['node_id'])
pointer_node = Pointer.load(request.parser_context['kwargs']['node_link_id']).node
if request.method in permissions.SAFE_METHODS:
has_parent_auth = parent_node.can_view(auth)
has_pointer_auth = pointer_node.can_view(auth)
public = obj.is_public
has_auth = public or (has_parent_auth and has_pointer_auth)
return has_auth
else:
has_auth = parent_node.can_edit(auth)
return has_auth
def has_object_permission(self, request, view, obj):
assert isinstance(obj, (Node, Pointer)), 'obj must be a Node or Pointer, got {}'.format(obj)
auth = get_user_auth(request)
parent_node = Node.load(request.parser_context['kwargs']['node_id'])
pointer_node = Pointer.load(request.parser_context['kwargs']['node_link_id']).node
if request.method in permissions.SAFE_METHODS:
has_parent_auth = parent_node.can_view(auth)
has_pointer_auth = pointer_node.can_view(auth)
public = obj.is_public
has_auth = public or (has_parent_auth and has_pointer_auth)
return has_auth
else:
has_auth = parent_node.can_edit(auth)
return has_auth
def fork_pointer(auth, node, **kwargs):
"""Fork a pointer. Raises BAD_REQUEST if pointer not provided, not found,
or not present in `nodes`.
"""
pointer_id = request.json.get('pointerId')
pointer = Pointer.load(pointer_id)
if pointer is None:
# TODO: Change this to 404?
raise HTTPError(http.BAD_REQUEST)
try:
node.fork_pointer(pointer, auth=auth, save=True)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
def fork_pointer(auth, node, **kwargs):
"""Fork a pointer. Raises BAD_REQUEST if pointer not provided, not found,
or not present in `nodes`.
"""
pointer_id = request.json.get('pointerId')
pointer = Pointer.load(pointer_id)
if pointer is None:
# TODO: Change this to 404?
raise HTTPError(http.BAD_REQUEST)
try:
node.fork_pointer(pointer, auth=auth, save=True)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
def has_object_permission(self, request, view, obj):
node_link = Pointer.load(request.parser_context['kwargs']['node_link_id'])
node = Node.load(request.parser_context['kwargs'][view.node_lookup_url_kwarg])
auth = get_user_auth(request)
if request.method == 'DELETE'and node.is_registration:
raise exceptions.MethodNotAllowed(method=request.method)
if node.is_collection or node.is_registration:
raise exceptions.NotFound
if node_link.node.is_registration:
if request.method not in permissions.SAFE_METHODS:
raise exceptions.MethodNotAllowed
if node not in node_link.parent:
raise exceptions.NotFound
if request.method == 'DELETE' and not node.can_edit(auth):
return False
return True
def has_object_permission(self, request, view, obj):
node_link = Pointer.load(
request.parser_context['kwargs']['node_link_id'])
node = Node.load(
request.parser_context['kwargs'][view.node_lookup_url_kwarg])
auth = get_user_auth(request)
if request.method == 'DELETE' and node.is_registration:
raise exceptions.MethodNotAllowed(method=request.method)
if node.is_collection or node.is_registration:
raise exceptions.NotFound
if node_link.node.is_registration:
if request.method not in permissions.SAFE_METHODS:
raise exceptions.MethodNotAllowed
if node not in node_link.parent:
raise exceptions.NotFound
if request.method == 'DELETE' and not node.can_edit(auth):
return False
return True
def remove_pointer_from_folder(auth, node, pointer_id, **kwargs):
"""Remove a pointer from a node, raising a 400 if the pointer is not
in `node.nodes`.
"""
if pointer_id is None:
raise HTTPError(http.BAD_REQUEST)
pointer_id = node.pointing_at(pointer_id)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
node.save()
def remove_pointer(auth, node, **kwargs):
"""Remove a pointer from a node, raising a 400 if the pointer is not
in `node.nodes`.
"""
# TODO: since these a delete request, shouldn't use request body. put pointer
# id in the URL instead
pointer_id = request.json.get('pointerId')
if pointer_id is None:
raise HTTPError(http.BAD_REQUEST)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
node.save()
def remove_pointer_from_folder(auth, node, pointer_id, **kwargs):
"""Remove a pointer from a node, raising a 400 if the pointer is not
in `node.nodes`.
"""
if pointer_id is None:
raise HTTPError(http.BAD_REQUEST)
pointer_id = node.pointing_at(pointer_id)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
node.save()
def remove_pointer(auth, node, **kwargs):
"""Remove a pointer from a node, raising a 400 if the pointer is not
in `node.nodes`.
"""
# TODO: since these a delete request, shouldn't use request body. put pointer
# id in the URL instead
pointer_id = request.json.get('pointerId')
if pointer_id is None:
raise HTTPError(http.BAD_REQUEST)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
node.save()
def move_pointers(auth):
"""Move pointer from one node to another node.
"""
from_node_id = request.json.get('fromNodeId')
to_node_id = request.json.get('toNodeId')
pointers_to_move = request.json.get('pointerIds')
if from_node_id is None or to_node_id is None or pointers_to_move is None:
raise HTTPError(http.BAD_REQUEST)
from_node = Node.load(from_node_id)
to_node = Node.load(to_node_id)
if to_node is None or from_node is None:
raise HTTPError(http.BAD_REQUEST)
for pointer_to_move in pointers_to_move:
pointer_id = from_node.pointing_at(pointer_to_move)
pointer_node = Node.load(pointer_to_move)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
from_node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
from_node.save()
try:
_add_pointers(to_node, [pointer_node], auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
return {}, 200, None
def move_pointers(auth):
"""Move pointer from one node to another node.
"""
from_node_id = request.json.get('fromNodeId')
to_node_id = request.json.get('toNodeId')
pointers_to_move = request.json.get('pointerIds')
if from_node_id is None or to_node_id is None or pointers_to_move is None:
raise HTTPError(http.BAD_REQUEST)
from_node = Node.load(from_node_id)
to_node = Node.load(to_node_id)
if to_node is None or from_node is None:
raise HTTPError(http.BAD_REQUEST)
for pointer_to_move in pointers_to_move:
pointer_id = from_node.pointing_at(pointer_to_move)
pointer_node = Node.load(pointer_to_move)
pointer = Pointer.load(pointer_id)
if pointer is None:
raise HTTPError(http.BAD_REQUEST)
try:
from_node.rm_pointer(pointer, auth=auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
from_node.save()
try:
_add_pointers(to_node, [pointer_node], auth)
except ValueError:
raise HTTPError(http.BAD_REQUEST)
return {}, 200, None
