webdriver_template/telecli/lib/python3.11/site-packages/websocket/_wsdump.py

#!/usr/bin/env python3

"""
wsdump.py
websocket - WebSocket client library for Python

Copyright 2024 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.
"""

import argparse
import code
import gzip
import ssl
import sys
import threading
import time
import zlib
from urllib.parse import urlparse

import websocket

try:
    import readline
except ImportError:
    pass


def get_encoding() -> str:
    encoding = getattr(sys.stdin, "encoding", "")
    if not encoding:
        return "utf-8"
    else:
        return encoding.lower()


OPCODE_DATA = (websocket.ABNF.OPCODE_TEXT, websocket.ABNF.OPCODE_BINARY)
ENCODING = get_encoding()


class VAction(argparse.Action):
    def __call__(
        self,
        parser: argparse.Namespace,
        args: tuple,
        values: str,
        option_string: str = None,
    ) -> None:
        if values is None:
            values = "1"
        try:
            values = int(values)
        except ValueError:
            values = values.count("v") + 1
        setattr(args, self.dest, values)


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser(description="WebSocket Simple Dump Tool")
    parser.add_argument(
        "url", metavar="ws_url", help="websocket url. ex. ws://echo.websocket.events/"
    )
    parser.add_argument("-p", "--proxy", help="proxy url. ex. http://127.0.0.1:8080")
    parser.add_argument(
        "-v",
        "--verbose",
        default=0,
        nargs="?",
        action=VAction,
        dest="verbose",
        help="set verbose mode. If set to 1, show opcode. "
        "If set to 2, enable to trace  websocket module",
    )
    parser.add_argument(
        "-n", "--nocert", action="store_true", help="Ignore invalid SSL cert"
    )
    parser.add_argument("-r", "--raw", action="store_true", help="raw output")
    parser.add_argument("-s", "--subprotocols", nargs="*", help="Set subprotocols")
    parser.add_argument("-o", "--origin", help="Set origin")
    parser.add_argument(
        "--eof-wait",
        default=0,
        type=int,
        help="wait time(second) after 'EOF' received.",
    )
    parser.add_argument("-t", "--text", help="Send initial text")
    parser.add_argument(
        "--timings", action="store_true", help="Print timings in seconds"
    )
    parser.add_argument("--headers", help="Set custom headers. Use ',' as separator")

    return parser.parse_args()


class RawInput:
    def raw_input(self, prompt: str = "") -> str:
        line = input(prompt)

        if ENCODING and ENCODING != "utf-8" and not isinstance(line, str):
            line = line.decode(ENCODING).encode("utf-8")
        elif isinstance(line, str):
            line = line.encode("utf-8")

        return line


class InteractiveConsole(RawInput, code.InteractiveConsole):
    def write(self, data: str) -> None:
        sys.stdout.write("\033[2K\033[E")
        # sys.stdout.write("\n")
        sys.stdout.write("\033[34m< " + data + "\033[39m")
        sys.stdout.write("\n> ")
        sys.stdout.flush()

    def read(self) -> str:
        return self.raw_input("> ")


class NonInteractive(RawInput):
    def write(self, data: str) -> None:
        sys.stdout.write(data)
        sys.stdout.write("\n")
        sys.stdout.flush()

    def read(self) -> str:
        return self.raw_input("")


def main() -> None:
    start_time = time.time()
    args = parse_args()
    if args.verbose > 1:
        websocket.enableTrace(True)
    options = {}
    if args.proxy:
        p = urlparse(args.proxy)
        options["http_proxy_host"] = p.hostname
        options["http_proxy_port"] = p.port
    if args.origin:
        options["origin"] = args.origin
    if args.subprotocols:
        options["subprotocols"] = args.subprotocols
    opts = {}
    if args.nocert:
        opts = {"cert_reqs": ssl.CERT_NONE, "check_hostname": False}
    if args.headers:
        options["header"] = list(map(str.strip, args.headers.split(",")))
    ws = websocket.create_connection(args.url, sslopt=opts, **options)
    if args.raw:
        console = NonInteractive()
    else:
        console = InteractiveConsole()
        print("Press Ctrl+C to quit")

    def recv() -> tuple:
        try:
            frame = ws.recv_frame()
        except websocket.WebSocketException:
            return websocket.ABNF.OPCODE_CLOSE, ""
        if not frame:
            raise websocket.WebSocketException(f"Not a valid frame {frame}")
        elif frame.opcode in OPCODE_DATA:
            return frame.opcode, frame.data
        elif frame.opcode == websocket.ABNF.OPCODE_CLOSE:
            ws.send_close()
            return frame.opcode, ""
        elif frame.opcode == websocket.ABNF.OPCODE_PING:
            ws.pong(frame.data)
            return frame.opcode, frame.data

        return frame.opcode, frame.data

    def recv_ws() -> None:
        while True:
            opcode, data = recv()
            msg = None
            if opcode == websocket.ABNF.OPCODE_TEXT and isinstance(data, bytes):
                data = str(data, "utf-8")
            if (
                isinstance(data, bytes) and len(data) > 2 and data[:2] == b"\037\213"
            ):  # gzip magick
                try:
                    data = "[gzip] " + str(gzip.decompress(data), "utf-8")
                except:
                    pass
            elif isinstance(data, bytes):
                try:
                    data = "[zlib] " + str(
                        zlib.decompress(data, -zlib.MAX_WBITS), "utf-8"
                    )
                except:
                    pass

            if isinstance(data, bytes):
                data = repr(data)

            if args.verbose:
                msg = f"{websocket.ABNF.OPCODE_MAP.get(opcode)}: {data}"
            else:
                msg = data

            if msg is not None:
                if args.timings:
                    console.write(f"{time.time() - start_time}: {msg}")
                else:
                    console.write(msg)

            if opcode == websocket.ABNF.OPCODE_CLOSE:
                break

    thread = threading.Thread(target=recv_ws)
    thread.daemon = True
    thread.start()

    if args.text:
        ws.send(args.text)

    while True:
        try:
            message = console.read()
            ws.send(message)
        except KeyboardInterrupt:
            return
        except EOFError:
            time.sleep(args.eof_wait)
            return


if __name__ == "__main__":
    try:
        main()
    except Exception as e:
        print(e)