Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/selenium/webdriver/common/utils.py

@@ -0,0 +1,138 @@
+# Licensed to the Software Freedom Conservancy (SFC) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The SFC licenses this file
+# to you 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.
+"""The Utils methods."""
+
+import socket
+from typing import Iterable
+from typing import List
+from typing import Optional
+from typing import Union
+
+from selenium.types import AnyKey
+from selenium.webdriver.common.keys import Keys
+
+_is_connectable_exceptions = (socket.error, ConnectionResetError)
+
+
+def free_port() -> int:
+    """Determines a free port using sockets."""
+    free_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    free_socket.bind(("127.0.0.1", 0))
+    free_socket.listen(5)
+    port: int = free_socket.getsockname()[1]
+    free_socket.close()
+    return port
+
+
+def find_connectable_ip(host: Union[str, bytes, bytearray, None], port: Optional[int] = None) -> Optional[str]:
+    """Resolve a hostname to an IP, preferring IPv4 addresses.
+
+    We prefer IPv4 so that we don't change behavior from previous IPv4-only
+    implementations, and because some drivers (e.g., FirefoxDriver) do not
+    support IPv6 connections.
+
+    If the optional port number is provided, only IPs that listen on the given
+    port are considered.
+
+    :Args:
+        - host - A hostname.
+        - port - Optional port number.
+
+    :Returns:
+        A single IP address, as a string. If any IPv4 address is found, one is
+        returned. Otherwise, if any IPv6 address is found, one is returned. If
+        neither, then None is returned.
+    """
+    try:
+        addrinfos = socket.getaddrinfo(host, None)
+    except socket.gaierror:
+        return None
+
+    ip = None
+    for family, _, _, _, sockaddr in addrinfos:
+        connectable = True
+        if port:
+            connectable = is_connectable(port, sockaddr[0])
+
+        if connectable and family == socket.AF_INET:
+            return sockaddr[0]
+        if connectable and not ip and family == socket.AF_INET6:
+            ip = sockaddr[0]
+    return ip
+
+
+def join_host_port(host: str, port: int) -> str:
+    """Joins a hostname and port together.
+
+    This is a minimal implementation intended to cope with IPv6 literals. For
+    example, _join_host_port('::1', 80) == '[::1]:80'.
+
+    :Args:
+        - host - A hostname.
+        - port - An integer port.
+    """
+    if ":" in host and not host.startswith("["):
+        return f"[{host}]:{port}"
+    return f"{host}:{port}"
+
+
+def is_connectable(port: int, host: Optional[str] = "localhost") -> bool:
+    """Tries to connect to the server at port to see if it is running.
+
+    :Args:
+     - port - The port to connect.
+    """
+    socket_ = None
+    try:
+        socket_ = socket.create_connection((host, port), 1)
+        result = True
+    except _is_connectable_exceptions:
+        result = False
+    finally:
+        if socket_:
+            socket_.close()
+    return result
+
+
+def is_url_connectable(port: Union[int, str]) -> bool:
+    """Tries to connect to the HTTP server at /status path and specified port
+    to see if it responds successfully.
+
+    :Args:
+     - port - The port to connect.
+    """
+    from urllib import request as url_request
+
+    try:
+        res = url_request.urlopen(f"http://127.0.0.1:{port}/status")
+        return res.getcode() == 200
+    except Exception:
+        return False
+
+
+def keys_to_typing(value: Iterable[AnyKey]) -> List[str]:
+    """Processes the values that will be typed in the element."""
+    characters: List[str] = []
+    for val in value:
+        if isinstance(val, Keys):
+            # Todo: Does this even work?
+            characters.append(val)
+        elif isinstance(val, (int, float)):
+            characters.extend(str(val))
+        else:
+            characters.extend(val)
+    return characters