From c6cda86b1c4e22bed9bcdd4cafabaf56e25b2f82 Mon Sep 17 00:00:00 2001 From: Fabio Manganiello Date: Sun, 17 Sep 2023 17:10:40 +0200 Subject: [PATCH] LINT/regex fix for ESP plugin. --- platypush/plugins/esp/models/connection.py | 100 ++++++++++++++------- 1 file changed, 68 insertions(+), 32 deletions(-) diff --git a/platypush/plugins/esp/models/connection.py b/platypush/plugins/esp/models/connection.py index 4553c23f..ff717ea1 100644 --- a/platypush/plugins/esp/models/connection.py +++ b/platypush/plugins/esp/models/connection.py @@ -4,9 +4,10 @@ import queue import os import re import threading -import websocket from typing import Optional, Union +import websocket + from platypush.utils import grouper @@ -34,8 +35,14 @@ class Connection: UPLOAD = 1 DOWNLOAD = 2 - def __init__(self, host: str, port: int, connect_timeout: Optional[float] = None, - password: Optional[str] = None, ws: Optional[websocket.WebSocketApp] = None): + def __init__( + self, + host: str, + port: int, + connect_timeout: Optional[float] = None, + password: Optional[str] = None, + ws: Optional[websocket.WebSocketApp] = None, + ): self.host = host self.port = port self.connect_timeout = connect_timeout @@ -59,16 +66,22 @@ class Connection: self._paste_header_received = False self.logger = logging.getLogger('platypush:plugin:esp') - def send(self, msg: Union[str, bytes], wait_response: bool = True, timeout: Optional[float] = None): + def send( + self, + msg: Union[str, bytes], + wait_response: bool = True, + timeout: Optional[float] = None, + ): bufsize = 255 - msg = (msg - .replace("\n", "\r\n") # end of command in normal mode - .replace("\\x01", "\x01") # switch to raw mode - .replace("\\x02", "\x02") # switch to normal mode - .replace("\\x03", "\x03") # interrupt - .replace("\\x04", "\x04") # end of command in raw mode - .encode()) + msg = ( + msg.replace("\n", "\r\n") # end of command in normal mode + .replace("\\x01", "\x01") # switch to raw mode + .replace("\\x02", "\x02") # switch to normal mode + .replace("\\x03", "\x03") # interrupt + .replace("\\x04", "\x04") # end of command in raw mode + .encode() + ) if not msg.endswith(b'\r\n'): msg += b'\r\n' @@ -110,7 +123,9 @@ class Connection: def on_password_requested(self): self._password_requested = True self.state = Connection.State.PASSWORD_REQUIRED - assert self.password, 'This device is protected by password and no password was provided' + assert ( + self.password + ), 'This device is protected by password and no password was provided' self.send(self.password, wait_response=False) def on_ready(self): @@ -127,17 +142,19 @@ class Connection: def on_recv_echo(self, echo): def str_transform(s: str): s = s.replace('\x05', '').replace('\x04', '').replace('\r', '') - s = re.sub('^[\s\r\n]+', '', s) - s = re.sub('[\s\r\n]+$', '', s) + s = re.sub(r'^[\s\r\n]+', '', s) + s = re.sub(r'[\s\r\n]+$', '', s) return s if echo.endswith('\r\n=== ') and not self._paste_header_received: self._paste_header_received = True return - if re.match('\s+>>>\s+', echo) \ - or re.match('\s+\.\.\.\s+', echo) \ - or re.match('\s+===\s+', echo): + if ( + re.match(r'\s+>>>\s+', echo) + or re.match(r'\s+\.\.\.\s+', echo) + or re.match(r'\s+===\s+', echo) + ): return self._received_echo += echo @@ -187,7 +204,9 @@ class Connection: self._response_received.set() def on_recv_file_transfer_response(self, response): - self._file_transfer_request_successful = self._parse_file_transfer_response(response) + self._file_transfer_request_successful = self._parse_file_transfer_response( + response + ) self._file_transfer_request_ack_received.set() def on_file_transfer_completed(self, response): @@ -214,7 +233,9 @@ class Connection: if len(data) != size: return - self.logger.info('Received chunk of size {} (total size={})'.format(len(data), size)) + self.logger.info( + 'Received chunk of size {} (total size={})'.format(len(data), size) + ) if size == 0: # End of file self.logger.info('File download completed') @@ -242,7 +263,6 @@ class Connection: chunk = self._downloaded_chunks.get(timeout=timeout) except queue.Empty: self.on_timeout('File download timed out') - break if chunk is None: break @@ -278,8 +298,13 @@ class Connection: return response[2] | response[3] << 8 == 0 return False - def _send_file_request(self, filename: str, request_type: FileRequestType, file_size: int = 0, - timeout: Optional[float] = None): + def _send_file_request( + self, + filename: str, + request_type: FileRequestType, + file_size: int = 0, + timeout: Optional[float] = None, + ): self.on_file_transfer_request() # 2 + 1 + 1 + 8 + 4 + 2 + 64 @@ -291,18 +316,18 @@ class Connection: request[2] = request_type.value # File size encoding - request[12] = file_size & 0xff - request[13] = (file_size >> 8) & 0xff - request[14] = (file_size >> 16) & 0xff - request[15] = (file_size >> 24) & 0xff + request[12] = file_size & 0xFF + request[13] = (file_size >> 8) & 0xFF + request[14] = (file_size >> 16) & 0xFF + request[15] = (file_size >> 24) & 0xFF # File name length encoding - request[16] = len(filename) & 0xff - request[17] = (len(filename) >> 8) & 0xff + request[16] = len(filename) & 0xFF + request[17] = (len(filename) >> 8) & 0xFF # File name encoding for i in range(0, min(64, len(filename))): - request[i+18] = ord(filename[i]) + request[i + 18] = ord(filename[i]) self.ws.send(request, opcode=websocket.ABNF.OPCODE_BINARY) self.wait_file_request_ack_received(timeout=timeout) @@ -327,15 +352,26 @@ class Connection: def file_upload(self, source, destination, timeout): source = os.path.abspath(os.path.expanduser(source)) - destination = os.path.join(destination, os.path.basename(source)) if destination else os.path.basename(source) + destination = ( + os.path.join(destination, os.path.basename(source)) + if destination + else os.path.basename(source) + ) size = os.path.getsize(source) with open(source, 'rb') as f: - self._send_file_request(destination, self.FileRequestType.UPLOAD, file_size=size, timeout=timeout) + self._send_file_request( + destination, + self.FileRequestType.UPLOAD, + file_size=size, + timeout=timeout, + ) self._upload_file(f, timeout=timeout) def file_download(self, file, fd, timeout=None): - self._send_file_request(file, request_type=self.FileRequestType.DOWNLOAD, timeout=timeout) + self._send_file_request( + file, request_type=self.FileRequestType.DOWNLOAD, timeout=timeout + ) self._download_file(fd, timeout=timeout)