How to use the aliyun-python-sdk-core.aliyunsdkcore.vendored.requests.packages.urllib3.packages.socks.GeneralProxyError function in aliyun-python-sdk-core

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github aliyun / aliyun-openapi-python-sdk / aliyun-python-sdk-core / aliyunsdkcore / vendored / requests / packages / urllib3 / packages / socks.py View on Github external
"SOCKS5 proxy server sent invalid data")

            # Check the chosen authentication method

            if chosen_auth[1:2] == b"\x02":
                # Okay, we need to perform a basic username/password
                # authentication.
                writer.write(b"\x01" + chr(len(username)).encode()
                             + username
                             + chr(len(password)).encode()
                             + password)
                writer.flush()
                auth_status = self._readall(reader, 2)
                if auth_status[0:1] != b"\x01":
                    # Bad response
                    raise GeneralProxyError(
                        "SOCKS5 proxy server sent invalid data")
                if auth_status[1:2] != b"\x00":
                    # Authentication failed
                    raise SOCKS5AuthError("SOCKS5 authentication failed")

                # Otherwise, authentication succeeded

            # No authentication is required if 0x00
            elif chosen_auth[1:2] != b"\x00":
                # Reaching here is always bad
                if chosen_auth[1:2] == b"\xFF":
                    raise SOCKS5AuthError(
                        "All offered SOCKS5 authentication methods were"
                        " rejected")
                else:
                    raise GeneralProxyError(
github aliyun / aliyun-openapi-python-sdk / aliyun-python-sdk-core / aliyunsdkcore / vendored / requests / packages / urllib3 / packages / socks.py View on Github external
msg = "Error connecting to {0} proxy {1}".format(printable_type,
                                                             proxy_server)
            log.debug("%s due to: %s", msg, error)
            raise ProxyConnectionError(msg, error)

        else:
            # Connected to proxy server, now negotiate
            try:
                # Calls negotiate_{SOCKS4, SOCKS5, HTTP}
                negotiate = self._proxy_negotiators[proxy_type]
                negotiate(self, dest_addr, dest_port)
            except socket.error as error:
                # Wrap socket errors
                self.close()
                raise GeneralProxyError("Socket error", error)
            except ProxyError:
                # Protocol error while negotiating with proxy
                self.close()
                raise
github aliyun / aliyun-openapi-python-sdk / aliyun-python-sdk-core / aliyunsdkcore / vendored / requests / packages / urllib3 / packages / socks.py View on Github external
"SOCKS5 proxy server sent invalid data")
                if auth_status[1:2] != b"\x00":
                    # Authentication failed
                    raise SOCKS5AuthError("SOCKS5 authentication failed")

                # Otherwise, authentication succeeded

            # No authentication is required if 0x00
            elif chosen_auth[1:2] != b"\x00":
                # Reaching here is always bad
                if chosen_auth[1:2] == b"\xFF":
                    raise SOCKS5AuthError(
                        "All offered SOCKS5 authentication methods were"
                        " rejected")
                else:
                    raise GeneralProxyError(
                        "SOCKS5 proxy server sent invalid data")

            # Now we can request the actual connection
            writer.write(b"\x05" + cmd + b"\x00")
            resolved = self._write_SOCKS5_address(dst, writer)
            writer.flush()

            # Get the response
            resp = self._readall(reader, 3)
            if resp[0:1] != b"\x05":
                raise GeneralProxyError(
                    "SOCKS5 proxy server sent invalid data")

            status = ord(resp[1:2])
            if status != 0x00:
                # Connection failed: server returned an error
github aliyun / aliyun-openapi-python-sdk / aliyun-python-sdk-core / aliyunsdkcore / vendored / requests / packages / urllib3 / packages / socks.py View on Github external
def _proxy_addr(self):
        """
        Return proxy address to connect to as tuple object
        """
        (proxy_type, proxy_addr, proxy_port, rdns, username,
         password) = self.proxy
        proxy_port = proxy_port or DEFAULT_PORTS.get(proxy_type)
        if not proxy_port:
            raise GeneralProxyError("Invalid proxy type")
        return proxy_addr, proxy_port
github aliyun / aliyun-openapi-python-sdk / aliyun-python-sdk-core / aliyunsdkcore / vendored / requests / packages / urllib3 / packages / socks.py View on Github external
def _readall(self, file, count):
        """Receive EXACTLY the number of bytes requested from the file object.

        Blocks until the required number of bytes have been received."""
        data = b""
        while len(data) < count:
            d = file.read(count - len(data))
            if not d:
                raise GeneralProxyError("Connection closed unexpectedly")
            data += d
        return data
github aliyun / aliyun-openapi-python-sdk / aliyun-python-sdk-core / aliyunsdkcore / vendored / requests / packages / urllib3 / packages / socks.py View on Github external
raise SOCKS5AuthError(
                        "All offered SOCKS5 authentication methods were"
                        " rejected")
                else:
                    raise GeneralProxyError(
                        "SOCKS5 proxy server sent invalid data")

            # Now we can request the actual connection
            writer.write(b"\x05" + cmd + b"\x00")
            resolved = self._write_SOCKS5_address(dst, writer)
            writer.flush()

            # Get the response
            resp = self._readall(reader, 3)
            if resp[0:1] != b"\x05":
                raise GeneralProxyError(
                    "SOCKS5 proxy server sent invalid data")

            status = ord(resp[1:2])
            if status != 0x00:
                # Connection failed: server returned an error
                error = SOCKS5_ERRORS.get(status, "Unknown error")
                raise SOCKS5Error("{0:#04x}: {1}".format(status, error))

            # Get the bound address/port
            bnd = self._read_SOCKS5_address(reader)

            super(socksocket, self).settimeout(self._timeout)
            return (resolved, bnd)
        finally:
            reader.close()
            writer.close()
github aliyun / aliyun-openapi-python-sdk / aliyun-python-sdk-core / aliyunsdkcore / vendored / requests / packages / urllib3 / packages / socks.py View on Github external
if dest_addr == "0.0.0.0" and not dest_port:
                self.proxy_peername = None
            else:
                self.proxy_peername = (dest_addr, dest_port)
            return

        (proxy_type, proxy_addr, proxy_port, rdns, username,
         password) = self.proxy

        # Do a minimal input check first
        if (not isinstance(dest_pair, (list, tuple))
                or len(dest_pair) != 2
                or not dest_addr
                or not isinstance(dest_port, int)):
            # Inputs failed, raise an error
            raise GeneralProxyError(
                "Invalid destination-connection (host, port) pair")

        # We set the timeout here so that we don't hang in connection or during
        # negotiation.
        super(socksocket, self).settimeout(self._timeout)

        if proxy_type is None:
            # Treat like regular socket object
            self.proxy_peername = dest_pair
            super(socksocket, self).settimeout(self._timeout)
            super(socksocket, self).connect((dest_addr, dest_port))
            return

        proxy_addr = self._proxy_addr()

        try:

aliyun-python-sdk-core

The core module of Aliyun Python SDK.

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