def test_change_notify_cancel(self, smb_real):
connection = Connection(uuid.uuid4(), smb_real[2], smb_real[3])
connection.connect()
session = Session(connection,
smb_real[0],
smb_real[1],
require_encryption=False)
tree = TreeConnect(session, smb_real[4])
open = Open(tree, "directory-watch")
try:
session.connect()
tree.connect()
open.create(
ImpersonationLevel.Impersonation,
DirectoryAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_DIRECTORY,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_DIRECTORY_FILE)
watcher = FileSystemWatcher(open)
watcher.start(CompletionFilter.FILE_NOTIFY_CHANGE_FILE_NAME)
assert watcher.result is None
assert watcher.response_event.is_set() is False
# Makes sure that we cancel after the async response has been returned from the server.
while watcher._request.async_id is None:
pass
assert watcher.result is None
watcher.cancel()
watcher.wait()
assert watcher.cancelled is True
assert watcher.result is None
# Make sure it doesn't cause any weird errors when calling it again
watcher.cancel()
finally:
connection.disconnect(True)
def test_change_notify_on_a_file(self, smb_real):
connection = Connection(uuid.uuid4(), smb_real[2], smb_real[3])
connection.connect()
session = Session(connection, smb_real[0], smb_real[1])
tree = TreeConnect(session, smb_real[4])
open = Open(tree, "file-watch.txt")
try:
session.connect()
tree.connect()
open.create(
ImpersonationLevel.Impersonation,
FilePipePrinterAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_NORMAL,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_NON_DIRECTORY_FILE)
watcher = FileSystemWatcher(open)
watcher.start(CompletionFilter.FILE_NOTIFY_CHANGE_FILE_NAME)
expected = "Received unexpected status from the server: (3221225485) STATUS_INVALID_PARAMETER"
with pytest.raises(SMBResponseException,
match=re.escape(expected)):
watcher.wait()
finally:
connection.disconnect(True)
def test_change_notify_underlying_close(self, smb_real):
connection = Connection(uuid.uuid4(), smb_real[2], smb_real[3])
connection.connect()
session = Session(connection, smb_real[0], smb_real[1])
tree = TreeConnect(session, smb_real[4])
open = Open(tree, "directory-watch")
try:
session.connect()
tree.connect()
open.create(
ImpersonationLevel.Impersonation,
DirectoryAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_DIRECTORY,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_DIRECTORY_FILE)
watcher = FileSystemWatcher(open)
watcher.start(CompletionFilter.FILE_NOTIFY_CHANGE_FILE_NAME)
assert watcher.result is None
assert watcher.response_event.is_set() is False
open.close()
expected = "Received unexpected status from the server: (267) STATUS_NOTIFY_CLEANUP"
with pytest.raises(SMBResponseException,
match=re.escape(expected)):
watcher.wait()
finally:
connection.disconnect(True)
def test_change_notify_on_a_file(self, smb_real):
connection = Connection(uuid.uuid4(), smb_real[2], smb_real[3])
connection.connect()
session = Session(connection, smb_real[0], smb_real[1])
tree = TreeConnect(session, smb_real[4])
open = Open(tree, "file-watch.txt")
try:
session.connect()
tree.connect()
open.create(
ImpersonationLevel.Impersonation,
FilePipePrinterAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_NORMAL,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_NON_DIRECTORY_FILE)
watcher = FileSystemWatcher(open)
watcher.start(CompletionFilter.FILE_NOTIFY_CHANGE_FILE_NAME)
with pytest.raises(InvalidParameter):
watcher.wait()
finally:
connection.disconnect(True)
def test_change_notify_no_data(self, smb_real):
connection = Connection(uuid.uuid4(), smb_real[2], smb_real[3])
connection.connect()
session = Session(connection, smb_real[0], smb_real[1])
tree = TreeConnect(session, smb_real[4])
open = Open(tree, "directory-watch")
try:
session.connect()
tree.connect()
open.create(
ImpersonationLevel.Impersonation,
DirectoryAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_DIRECTORY,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_DIRECTORY_FILE)
self._remove_file(tree, "directory-watch\\created file")
watcher = FileSystemWatcher(open)
watcher.start(CompletionFilter.FILE_NOTIFY_CHANGE_FILE_NAME,
output_buffer_length=0)
assert watcher.result is None
assert watcher.response_event.is_set() is False
# Run the wait in a separate thread so we can create the dir
def watcher_wait():
watcher.wait()
watcher_wait_thread = threading.Thread(target=watcher_wait)
watcher_wait_thread.daemon = True
watcher_wait_thread.start()
def watcher_event():
watcher.response_event.wait()
watcher_event_thread = threading.Thread(target=watcher_event)
watcher_event_thread.daemon = True
watcher_event_thread.start()
# Create the new file
file_open = Open(tree, "directory-watch\\created file")
file_open.create(
ImpersonationLevel.Impersonation,
FilePipePrinterAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_NORMAL,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_NON_DIRECTORY_FILE)
file_open.close()
watcher_wait_thread.join(timeout=2)
watcher_event_thread.join(timeout=2)
assert watcher_wait_thread.is_alive() is False
assert watcher_event_thread.is_alive() is False
assert watcher.response_event.is_set()
assert watcher.result == []
open.close()
finally:
connection.disconnect(True)
def test_change_notify_on_dir_compound(self, smb_real):
connection = Connection(uuid.uuid4(), smb_real[2], smb_real[3])
connection.connect()
# Cannot use encryption as Samba has a bug where the transform response has the wrong Session Id. Also there's
# a special edge case of testing the Session Id of the plaintext response with signatures so don't use
# encryption.
# https://bugzilla.samba.org/show_bug.cgi?id=14189
session = Session(connection,
smb_real[0],
smb_real[1],
require_encryption=False)
tree = TreeConnect(session, smb_real[4])
open = Open(tree, "directory-watch")
try:
session.connect()
tree.connect()
# Ensure the dir is clean of files.
open.create(
ImpersonationLevel.Impersonation,
DirectoryAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_DIRECTORY,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_DIRECTORY_FILE)
self._remove_file(tree, "directory-watch\\created file")
open.close()
watcher = FileSystemWatcher(open)
messages = [
open.create(ImpersonationLevel.Impersonation,
DirectoryAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_DIRECTORY,
ShareAccess.FILE_SHARE_READ
| ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_DIRECTORY_FILE,
send=False),
watcher.start(CompletionFilter.FILE_NOTIFY_CHANGE_FILE_NAME,
send=False)
]
assert watcher.result is None
assert watcher.response_event.is_set() is False
requests = connection.send_compound([m[0] for m in messages],
sid=session.session_id,
tid=tree.tree_connect_id,
related=True)
[messages[i][1](req) for i, req in enumerate(requests)]
# Run the wait in a separate thread so we can create the dir
def watcher_wait():
watcher.wait()
watcher_wait_thread = threading.Thread(target=watcher_wait)
watcher_wait_thread.daemon = True
watcher_wait_thread.start()
def watcher_event():
watcher.response_event.wait()
watcher_event_thread = threading.Thread(target=watcher_event)
watcher_event_thread.daemon = True
watcher_event_thread.start()
# Create the new file
file_open = Open(tree, "directory-watch\\created file")
file_open.create(
ImpersonationLevel.Impersonation,
FilePipePrinterAccessMask.MAXIMUM_ALLOWED,
FileAttributes.FILE_ATTRIBUTE_NORMAL,
ShareAccess.FILE_SHARE_READ | ShareAccess.FILE_SHARE_WRITE
| ShareAccess.FILE_SHARE_DELETE,
CreateDisposition.FILE_OPEN_IF,
CreateOptions.FILE_NON_DIRECTORY_FILE)
file_open.close()
watcher_wait_thread.join(timeout=2)
watcher_event_thread.join(timeout=2)
assert watcher_wait_thread.is_alive() is False
assert watcher_event_thread.is_alive() is False
assert watcher.response_event.is_set()
assert len(watcher.result) == 1
assert watcher.result[0]['file_name'].get_value(
) == u"created file"
assert watcher.result[0]['action'].get_value(
) == FileAction.FILE_ACTION_ADDED
open.close()
finally:
connection.disconnect(True)