def _get_binaries(self, path, binaries):
if os.path.isdir(path):
fileList = os.listdir(path)
for f in fileList:
if f and f[0] != '.' and f not in [
'build'
] and not f.endswith('.cfg') and not f.endswith('.so'):
self._get_binaries(os.path.join(path, f), binaries)
elif os.path.isfile(path) and os.access(path, os.X_OK):
binaries.append(
fms.PathObj(path=path, mtime=os.path.getmtime(path)))
def ChangedFiles(self, request, context):
result = fms.PathList()
chnged_files = []
for item in request.items:
mtime = 0
if os.path.exists(item.path):
mtime = os.path.getmtime(item.path)
if mtime != item.mtime:
chnged_files.append(fms.PathObj(path=item.path, mtime=mtime))
result.items.extend(chnged_files)
return result
def changed_files(self, files):
'''
Request to test files for last modification time.
:param files: dictionary with files and their last known modification time.
See results of :meth:`fkie_node_manager_daemon.launch_stub.LaunchStub.get_mtimes`,
:meth:`fkie_node_manager_daemon.launch_stub.LaunchStub.load_launch`.
:type files: dict(str: float)
'''
request = fmsg.PathList()
pathlist = []
for path, mtime in files.items():
pathlist.append(fmsg.PathObj(path=path, mtime=mtime))
request.items.extend(pathlist)
response = self.fm_stub.ChangedFiles(request,
timeout=settings.GRPC_TIMEOUT)
return response.items
def delete(self, path):
'''
Delete path.
:param str path: existing path
:raise OSError:
:raise IOError:
:raise Exception:
'''
response = self.fm_stub.Delete(fmsg.PathObj(path=path),
timeout=settings.GRPC_TIMEOUT)
if response.code == OK:
pass
elif response.code == OS_ERROR:
raise OSError(response.error_code, response.error_msg,
response.error_file)
elif response.code in [IO_ERROR]:
raise IOError(response.error_code, response.error_msg,
response.error_file)
elif response.code == ERROR:
raise Exception("%s, path: %s" %
(response.error_msg, response.error_file))
def new(self, path, path_type):
'''
Create a new path.
:param str path: existing path
:param int path_type: path type, 0=file, 1=directory
:raise OSError:
:raise IOError:
:raise Exception:
'''
response = self.fm_stub.New(fmsg.PathObj(path=path, type=path_type),
timeout=settings.GRPC_TIMEOUT)
if response.code == OK:
pass
elif response.code == OS_ERROR:
raise OSError(response.error_code, response.error_msg,
response.error_file)
elif response.code in [IO_ERROR]:
raise IOError(response.error_code, response.error_msg,
response.error_file)
elif response.code == ERROR:
raise Exception("%s, path: %s" %
(response.error_msg, response.error_file))
def ListPath(self, request, context):
result = fms.ListPathReply()
result.path = request.path
path_list = []
if not request.path:
# list ROS root items
for p in os.getenv('ROS_PACKAGE_PATH').split(':'):
try:
path = os.path.normpath(p)
fileList = os.listdir(path)
file_type = None
if is_package(fileList):
file_type = PATH_PACKAGE
else:
file_type = PATH_DIR
self.DIR_CACHE[path] = file_type
path_list.append(
fms.PathObj(path=path,
mtime=os.path.getmtime(path),
size=os.path.getsize(path),
type=file_type))
except Exception as _:
pass
else:
try:
# list the path
dirlist = os.listdir(request.path)
for cfile in dirlist:
path = os.path.normpath('%s%s%s' %
(request.path, os.path.sep, cfile))
if os.path.isfile(path):
path_list.append(
fms.PathObj(path=path,
mtime=os.path.getmtime(path),
size=os.path.getsize(path),
type=PATH_FILE))
elif path in self.DIR_CACHE:
path_list.append(
fms.PathObj(path=path,
mtime=os.path.getmtime(path),
size=os.path.getsize(path),
type=self.DIR_CACHE[path]))
elif os.path.isdir(path):
try:
fileList = os.listdir(path)
file_type = None
if is_package(fileList):
file_type = PATH_PACKAGE
else:
file_type = PATH_DIR
self.DIR_CACHE[path] = file_type
path_list.append(
fms.PathObj(path=path,
mtime=os.path.getmtime(path),
size=os.path.getsize(path),
type=file_type))
except Exception as _:
pass
except OSError as ose:
# import traceback
# print(traceback.format_exc())
result.status.code = OS_ERROR
if ose.errno:
result.status.error_code = ose.errno
result.status.error_msg = utf8(ose.strerror)
result.status.error_file = utf8(ose.filename)
result.items.extend(path_list)
return result
