Mise à jour de Monitor.py et autres scripts

myenv/lib/python3.11/site-packages/streamlit/net_util.py

@@ -0,0 +1,125 @@
+# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2025)
+#
+# 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.
+
+from __future__ import annotations
+
+from typing import Final
+
+from streamlit.logger import get_logger
+
+_LOGGER: Final = get_logger(__name__)
+
+# URLs for checking the current machine's external IP address.
+_AWS_CHECK_IP: Final = "http://checkip.amazonaws.com"
+_AWS_CHECK_IP_HTTPS: Final = "https://checkip.amazonaws.com"
+
+# URL of Streamlit's help page.
+_HELP_DOC: Final = "https://docs.streamlit.io/"
+
+_external_ip: str | None = None
+_internal_ip: str | None = None
+
+
+def get_external_ip() -> str | None:
+    """Get the *external* IP address of the current machine.
+
+    Returns
+    -------
+    string
+        The external IPv4 address of the current machine.
+
+    """
+    global _external_ip
+
+    if _external_ip is not None:
+        return _external_ip
+
+    response = _make_blocking_http_get(_AWS_CHECK_IP, timeout=5)
+
+    if response is None:
+        response = _make_blocking_http_get(_AWS_CHECK_IP_HTTPS, timeout=5)
+
+    if _looks_like_an_ip_adress(response):
+        _external_ip = response
+    else:
+        _LOGGER.warning(
+            "Did not auto detect external IP.\nPlease go to %s for debugging hints.",
+            _HELP_DOC,
+        )
+        _external_ip = None
+
+    return _external_ip
+
+
+def get_internal_ip() -> str | None:
+    """Get the *local* IP address of the current machine.
+
+    From: https://stackoverflow.com/a/28950776
+
+    Returns
+    -------
+    string
+        The local IPv4 address of the current machine.
+
+    """
+    global _internal_ip
+
+    if _internal_ip is not None:
+        return _internal_ip
+
+    import socket
+
+    with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
+        try:
+            # Doesn't even have to be reachable
+            s.connect(("8.8.8.8", 1))
+            _internal_ip = s.getsockname()[0]
+        except Exception:
+            _internal_ip = "127.0.0.1"
+
+    return _internal_ip
+
+
+def _make_blocking_http_get(url: str, timeout: float = 5) -> str | None:
+    import requests
+
+    try:
+        text = requests.get(url, timeout=timeout).text
+        if isinstance(text, str):
+            text = text.strip()
+        return text
+    except Exception:
+        return None
+
+
+def _looks_like_an_ip_adress(address: str | None) -> bool:
+    if address is None:
+        return False
+
+    import socket
+
+    try:
+        socket.inet_pton(socket.AF_INET, address)
+        return True  # Yup, this is an IPv4 address!
+    except (AttributeError, OSError):
+        pass
+
+    try:
+        socket.inet_pton(socket.AF_INET6, address)
+        return True  # Yup, this is an IPv6 address!
+    except (AttributeError, OSError):
+        pass
+
+    # Nope, this is not an IP address.
+    return False