Change "ya.make"

1 files changed, 611 insertions, 0 deletions

diff --git a/contrib/python/websocket-client/py3/websocket/_core.py b/contrib/python/websocket-client/py3/websocket/_core.py
new file mode 100644
index 0000000000..fea2b6d49c
--- /dev/null
+++ b/contrib/python/websocket-client/py3/websocket/_core.py
@@ -0,0 +1,611 @@
+import socket
+import struct
+import threading
+import time
+
+from typing import Optional, Union
+
+# websocket modules
+from ._abnf import *
+from ._exceptions import *
+from ._handshake import *
+from ._http import *
+from ._logging import *
+from ._socket import *
+from ._ssl_compat import *
+from ._utils import *
+
+"""
+_core.py
+websocket - WebSocket client library for Python
+
+Copyright 2023 engn33r
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+__all__ = ['WebSocket', 'create_connection']
+
+
+class WebSocket:
+    """
+    Low level WebSocket interface.
+
+    This class is based on the WebSocket protocol `draft-hixie-thewebsocketprotocol-76 <http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-76>`_
+
+    We can connect to the websocket server and send/receive data.
+    The following example is an echo client.
+
+    >>> import websocket
+    >>> ws = websocket.WebSocket()
+    >>> ws.connect("ws://echo.websocket.events")
+    >>> ws.recv()
+    'echo.websocket.events sponsored by Lob.com'
+    >>> ws.send("Hello, Server")
+    19
+    >>> ws.recv()
+    'Hello, Server'
+    >>> ws.close()
+
+    Parameters
+    ----------
+    get_mask_key: func
+        A callable function to get new mask keys, see the
+        WebSocket.set_mask_key's docstring for more information.
+    sockopt: tuple
+        Values for socket.setsockopt.
+        sockopt must be tuple and each element is argument of sock.setsockopt.
+    sslopt: dict
+        Optional dict object for ssl socket options. See FAQ for details.
+    fire_cont_frame: bool
+        Fire recv event for each cont frame. Default is False.
+    enable_multithread: bool
+        If set to True, lock send method.
+    skip_utf8_validation: bool
+        Skip utf8 validation.
+    """
+
+    def __init__(self, get_mask_key=None, sockopt=None, sslopt=None,
+                 fire_cont_frame: bool = False, enable_multithread: bool = True,
+                 skip_utf8_validation: bool = False, **_):
+        """
+        Initialize WebSocket object.
+
+        Parameters
+        ----------
+        sslopt: dict
+            Optional dict object for ssl socket options. See FAQ for details.
+        """
+        self.sock_opt = sock_opt(sockopt, sslopt)
+        self.handshake_response = None
+        self.sock = None
+
+        self.connected = False
+        self.get_mask_key = get_mask_key
+        # These buffer over the build-up of a single frame.
+        self.frame_buffer = frame_buffer(self._recv, skip_utf8_validation)
+        self.cont_frame = continuous_frame(
+            fire_cont_frame, skip_utf8_validation)
+
+        if enable_multithread:
+            self.lock = threading.Lock()
+            self.readlock = threading.Lock()
+        else:
+            self.lock = NoLock()
+            self.readlock = NoLock()
+
+    def __iter__(self):
+        """
+        Allow iteration over websocket, implying sequential `recv` executions.
+        """
+        while True:
+            yield self.recv()
+
+    def __next__(self):
+        return self.recv()
+
+    def next(self):
+        return self.__next__()
+
+    def fileno(self):
+        return self.sock.fileno()
+
+    def set_mask_key(self, func):
+        """
+        Set function to create mask key. You can customize mask key generator.
+        Mainly, this is for testing purpose.
+
+        Parameters
+        ----------
+        func: func
+            callable object. the func takes 1 argument as integer.
+            The argument means length of mask key.
+            This func must return string(byte array),
+            which length is argument specified.
+        """
+        self.get_mask_key = func
+
+    def gettimeout(self) -> float:
+        """
+        Get the websocket timeout (in seconds) as an int or float
+
+        Returns
+        ----------
+        timeout: int or float
+             returns timeout value (in seconds). This value could be either float/integer.
+        """
+        return self.sock_opt.timeout
+
+    def settimeout(self, timeout: Optional[float]):
+        """
+        Set the timeout to the websocket.
+
+        Parameters
+        ----------
+        timeout: int or float
+            timeout time (in seconds). This value could be either float/integer.
+        """
+        self.sock_opt.timeout = timeout
+        if self.sock:
+            self.sock.settimeout(timeout)
+
+    timeout = property(gettimeout, settimeout)
+
+    def getsubprotocol(self):
+        """
+        Get subprotocol
+        """
+        if self.handshake_response:
+            return self.handshake_response.subprotocol
+        else:
+            return None
+
+    subprotocol = property(getsubprotocol)
+
+    def getstatus(self):
+        """
+        Get handshake status
+        """
+        if self.handshake_response:
+            return self.handshake_response.status
+        else:
+            return None
+
+    status = property(getstatus)
+
+    def getheaders(self):
+        """
+        Get handshake response header
+        """
+        if self.handshake_response:
+            return self.handshake_response.headers
+        else:
+            return None
+
+    def is_ssl(self):
+        try:
+            return isinstance(self.sock, ssl.SSLSocket)
+        except:
+            return False
+
+    headers = property(getheaders)
+
+    def connect(self, url, **options):
+        """
+        Connect to url. url is websocket url scheme.
+        ie. ws://host:port/resource
+        You can customize using 'options'.
+        If you set "header" list object, you can set your own custom header.
+
+        >>> ws = WebSocket()
+        >>> ws.connect("ws://echo.websocket.events",
+                ...     header=["User-Agent: MyProgram",
+                ...             "x-custom: header"])
+
+        Parameters
+        ----------
+        header: list or dict
+            Custom http header list or dict.
+        cookie: str
+            Cookie value.
+        origin: str
+            Custom origin url.
+        connection: str
+            Custom connection header value.
+            Default value "Upgrade" set in _handshake.py
+        suppress_origin: bool
+            Suppress outputting origin header.
+        host: str
+            Custom host header string.
+        timeout: int or float
+            Socket timeout time. This value is an integer or float.
+            If you set None for this value, it means "use default_timeout value"
+        http_proxy_host: str
+            HTTP proxy host name.
+        http_proxy_port: str or int
+            HTTP proxy port. Default is 80.
+        http_no_proxy: list
+            Whitelisted host names that don't use the proxy.
+        http_proxy_auth: tuple
+            HTTP proxy auth information. Tuple of username and password. Default is None.
+        http_proxy_timeout: int or float
+            HTTP proxy timeout, default is 60 sec as per python-socks.
+        redirect_limit: int
+            Number of redirects to follow.
+        subprotocols: list
+            List of available subprotocols. Default is None.
+        socket: socket
+            Pre-initialized stream socket.
+        """
+        self.sock_opt.timeout = options.get('timeout', self.sock_opt.timeout)
+        self.sock, addrs = connect(url, self.sock_opt, proxy_info(**options),
+                                   options.pop('socket', None))
+
+        try:
+            self.handshake_response = handshake(self.sock, url, *addrs, **options)
+            for attempt in range(options.pop('redirect_limit', 3)):
+                if self.handshake_response.status in SUPPORTED_REDIRECT_STATUSES:
+                    url = self.handshake_response.headers['location']
+                    self.sock.close()
+                    self.sock, addrs = connect(url, self.sock_opt, proxy_info(**options),
+                                               options.pop('socket', None))
+                    self.handshake_response = handshake(self.sock, url, *addrs, **options)
+            self.connected = True
+        except:
+            if self.sock:
+                self.sock.close()
+                self.sock = None
+            raise
+
+    def send(self, payload: Union[bytes, str], opcode: int = ABNF.OPCODE_TEXT) -> int:
+        """
+        Send the data as string.
+
+        Parameters
+        ----------
+        payload: str
+            Payload must be utf-8 string or unicode,
+            If the opcode is OPCODE_TEXT.
+            Otherwise, it must be string(byte array).
+        opcode: int
+            Operation code (opcode) to send.
+        """
+
+        frame = ABNF.create_frame(payload, opcode)
+        return self.send_frame(frame)
+
+    def send_frame(self, frame) -> int:
+        """
+        Send the data frame.
+
+        >>> ws = create_connection("ws://echo.websocket.events")
+        >>> frame = ABNF.create_frame("Hello", ABNF.OPCODE_TEXT)
+        >>> ws.send_frame(frame)
+        >>> cont_frame = ABNF.create_frame("My name is ", ABNF.OPCODE_CONT, 0)
+        >>> ws.send_frame(frame)
+        >>> cont_frame = ABNF.create_frame("Foo Bar", ABNF.OPCODE_CONT, 1)
+        >>> ws.send_frame(frame)
+
+        Parameters
+        ----------
+        frame: ABNF frame
+            frame data created by ABNF.create_frame
+        """
+        if self.get_mask_key:
+            frame.get_mask_key = self.get_mask_key
+        data = frame.format()
+        length = len(data)
+        if (isEnabledForTrace()):
+            trace("++Sent raw: " + repr(data))
+            trace("++Sent decoded: " + frame.__str__())
+        with self.lock:
+            while data:
+                l = self._send(data)
+                data = data[l:]
+
+        return length
+
+    def send_binary(self, payload: bytes) -> int:
+        """
+        Send a binary message (OPCODE_BINARY).
+
+        Parameters
+        ----------
+        payload: bytes
+            payload of message to send.
+        """
+        return self.send(payload, ABNF.OPCODE_BINARY)
+
+    def ping(self, payload: Union[str, bytes] = ""):
+        """
+        Send ping data.
+
+        Parameters
+        ----------
+        payload: str
+            data payload to send server.
+        """
+        if isinstance(payload, str):
+            payload = payload.encode("utf-8")
+        self.send(payload, ABNF.OPCODE_PING)
+
+    def pong(self, payload: Union[str, bytes] = ""):
+        """
+        Send pong data.
+
+        Parameters
+        ----------
+        payload: str
+            data payload to send server.
+        """
+        if isinstance(payload, str):
+            payload = payload.encode("utf-8")
+        self.send(payload, ABNF.OPCODE_PONG)
+
+    def recv(self) -> Union[str, bytes]:
+        """
+        Receive string data(byte array) from the server.
+
+        Returns
+        ----------
+        data: string (byte array) value.
+        """
+        with self.readlock:
+            opcode, data = self.recv_data()
+        if opcode == ABNF.OPCODE_TEXT:
+            return data.decode("utf-8")
+        elif opcode == ABNF.OPCODE_TEXT or opcode == ABNF.OPCODE_BINARY:
+            return data
+        else:
+            return ''
+
+    def recv_data(self, control_frame: bool = False) -> tuple:
+        """
+        Receive data with operation code.
+
+        Parameters
+        ----------
+        control_frame: bool
+            a boolean flag indicating whether to return control frame
+            data, defaults to False
+
+        Returns
+        -------
+        opcode, frame.data: tuple
+            tuple of operation code and string(byte array) value.
+        """
+        opcode, frame = self.recv_data_frame(control_frame)
+        return opcode, frame.data
+
+    def recv_data_frame(self, control_frame: bool = False):
+        """
+        Receive data with operation code.
+
+        If a valid ping message is received, a pong response is sent.
+
+        Parameters
+        ----------
+        control_frame: bool
+            a boolean flag indicating whether to return control frame
+            data, defaults to False
+
+        Returns
+        -------
+        frame.opcode, frame: tuple
+            tuple of operation code and string(byte array) value.
+        """
+        while True:
+            frame = self.recv_frame()
+            if (isEnabledForTrace()):
+                trace("++Rcv raw: " + repr(frame.format()))
+                trace("++Rcv decoded: " + frame.__str__())
+            if not frame:
+                # handle error:
+                # 'NoneType' object has no attribute 'opcode'
+                raise WebSocketProtocolException(
+                    "Not a valid frame {frame}".format(frame=frame))
+            elif frame.opcode in (ABNF.OPCODE_TEXT, ABNF.OPCODE_BINARY, ABNF.OPCODE_CONT):
+                self.cont_frame.validate(frame)
+                self.cont_frame.add(frame)
+
+                if self.cont_frame.is_fire(frame):
+                    return self.cont_frame.extract(frame)
+
+            elif frame.opcode == ABNF.OPCODE_CLOSE:
+                self.send_close()
+                return frame.opcode, frame
+            elif frame.opcode == ABNF.OPCODE_PING:
+                if len(frame.data) < 126:
+                    self.pong(frame.data)
+                else:
+                    raise WebSocketProtocolException(
+                        "Ping message is too long")
+                if control_frame:
+                    return frame.opcode, frame
+            elif frame.opcode == ABNF.OPCODE_PONG:
+                if control_frame:
+                    return frame.opcode, frame
+
+    def recv_frame(self):
+        """
+        Receive data as frame from server.
+
+        Returns
+        -------
+        self.frame_buffer.recv_frame(): ABNF frame object
+        """
+        return self.frame_buffer.recv_frame()
+
+    def send_close(self, status: int = STATUS_NORMAL, reason: bytes = b""):
+        """
+        Send close data to the server.
+
+        Parameters
+        ----------
+        status: int
+            Status code to send. See STATUS_XXX.
+        reason: str or bytes
+            The reason to close. This must be string or UTF-8 bytes.
+        """
+        if status < 0 or status >= ABNF.LENGTH_16:
+            raise ValueError("code is invalid range")
+        self.connected = False
+        self.send(struct.pack('!H', status) + reason, ABNF.OPCODE_CLOSE)
+
+    def close(self, status: int = STATUS_NORMAL, reason: bytes = b"", timeout: float = 3):
+        """
+        Close Websocket object
+
+        Parameters
+        ----------
+        status: int
+            Status code to send. See VALID_CLOSE_STATUS in ABNF.
+        reason: bytes
+            The reason to close in UTF-8.
+        timeout: int or float
+            Timeout until receive a close frame.
+            If None, it will wait forever until receive a close frame.
+        """
+        if self.connected:
+            if status < 0 or status >= ABNF.LENGTH_16:
+                raise ValueError("code is invalid range")
+
+            try:
+                self.connected = False
+                self.send(struct.pack('!H', status) + reason, ABNF.OPCODE_CLOSE)
+                sock_timeout = self.sock.gettimeout()
+                self.sock.settimeout(timeout)
+                start_time = time.time()
+                while timeout is None or time.time() - start_time < timeout:
+                    try:
+                        frame = self.recv_frame()
+                        if frame.opcode != ABNF.OPCODE_CLOSE:
+                            continue
+                        if isEnabledForError():
+                            recv_status = struct.unpack("!H", frame.data[0:2])[0]
+                            if recv_status >= 3000 and recv_status <= 4999:
+                                debug("close status: " + repr(recv_status))
+                            elif recv_status != STATUS_NORMAL:
+                                error("close status: " + repr(recv_status))
+                        break
+                    except:
+                        break
+                self.sock.settimeout(sock_timeout)
+                self.sock.shutdown(socket.SHUT_RDWR)
+            except:
+                pass
+
+            self.shutdown()
+
+    def abort(self):
+        """
+        Low-level asynchronous abort, wakes up other threads that are waiting in recv_*
+        """
+        if self.connected:
+            self.sock.shutdown(socket.SHUT_RDWR)
+
+    def shutdown(self):
+        """
+        close socket, immediately.
+        """
+        if self.sock:
+            self.sock.close()
+            self.sock = None
+            self.connected = False
+
+    def _send(self, data: Union[str, bytes]):
+        return send(self.sock, data)
+
+    def _recv(self, bufsize):
+        try:
+            return recv(self.sock, bufsize)
+        except WebSocketConnectionClosedException:
+            if self.sock:
+                self.sock.close()
+            self.sock = None
+            self.connected = False
+            raise
+
+
+def create_connection(url: str, timeout=None, class_=WebSocket, **options):
+    """
+    Connect to url and return websocket object.
+
+    Connect to url and return the WebSocket object.
+    Passing optional timeout parameter will set the timeout on the socket.
+    If no timeout is supplied,
+    the global default timeout setting returned by getdefaulttimeout() is used.
+    You can customize using 'options'.
+    If you set "header" list object, you can set your own custom header.
+
+    >>> conn = create_connection("ws://echo.websocket.events",
+         ...     header=["User-Agent: MyProgram",
+         ...             "x-custom: header"])
+
+    Parameters
+    ----------
+    class_: class
+        class to instantiate when creating the connection. It has to implement
+        settimeout and connect. It's __init__ should be compatible with
+        WebSocket.__init__, i.e. accept all of it's kwargs.
+    header: list or dict
+        custom http header list or dict.
+    cookie: str
+        Cookie value.
+    origin: str
+        custom origin url.
+    suppress_origin: bool
+        suppress outputting origin header.
+    host: str
+        custom host header string.
+    timeout: int or float
+        socket timeout time. This value could be either float/integer.
+        If set to None, it uses the default_timeout value.
+    http_proxy_host: str
+        HTTP proxy host name.
+    http_proxy_port: str or int
+        HTTP proxy port. If not set, set to 80.
+    http_no_proxy: list
+        Whitelisted host names that don't use the proxy.
+    http_proxy_auth: tuple
+        HTTP proxy auth information. tuple of username and password. Default is None.
+    http_proxy_timeout: int or float
+        HTTP proxy timeout, default is 60 sec as per python-socks.
+    enable_multithread: bool
+        Enable lock for multithread.
+    redirect_limit: int
+        Number of redirects to follow.
+    sockopt: tuple
+        Values for socket.setsockopt.
+        sockopt must be a tuple and each element is an argument of sock.setsockopt.
+    sslopt: dict
+        Optional dict object for ssl socket options. See FAQ for details.
+    subprotocols: list
+        List of available subprotocols. Default is None.
+    skip_utf8_validation: bool
+        Skip utf8 validation.
+    socket: socket
+        Pre-initialized stream socket.
+    """
+    sockopt = options.pop("sockopt", [])
+    sslopt = options.pop("sslopt", {})
+    fire_cont_frame = options.pop("fire_cont_frame", False)
+    enable_multithread = options.pop("enable_multithread", True)
+    skip_utf8_validation = options.pop("skip_utf8_validation", False)
+    websock = class_(sockopt=sockopt, sslopt=sslopt,
+                     fire_cont_frame=fire_cont_frame,
+                     enable_multithread=enable_multithread,
+                     skip_utf8_validation=skip_utf8_validation, **options)
+    websock.settimeout(timeout if timeout is not None else getdefaulttimeout())
+    websock.connect(url, **options)
+    return websock