image-match/python/py/Lib/site-packages/sentry_sdk/integrations/socket.py

import socket

import sentry_sdk
from sentry_sdk._types import MYPY
from sentry_sdk.consts import OP
from sentry_sdk.integrations import Integration

if MYPY:
    from socket import AddressFamily, SocketKind
    from typing import Tuple, Optional, Union, List

__all__ = ["SocketIntegration"]


class SocketIntegration(Integration):
    identifier = "socket"
    origin = f"auto.socket.{identifier}"

    @staticmethod
    def setup_once() -> None:
        """
        patches two of the most used functions of socket: create_connection and getaddrinfo(dns resolver)
        """
        _patch_create_connection()
        _patch_getaddrinfo()


def _get_span_description(
    host: "Union[bytes, str, None]", port: "Union[bytes, str, int, None]"
) -> str:
    try:
        host = host.decode()  # type: ignore
    except (UnicodeDecodeError, AttributeError):
        pass

    try:
        port = port.decode()  # type: ignore
    except (UnicodeDecodeError, AttributeError):
        pass

    description = "%s:%s" % (host, port)  # type: ignore
    return description


def _patch_create_connection() -> None:
    real_create_connection = socket.create_connection

    def create_connection(
        address: "Tuple[Optional[str], int]",
        timeout: "Optional[float]" = socket._GLOBAL_DEFAULT_TIMEOUT,  # type: ignore
        source_address: "Optional[Tuple[Union[bytearray, bytes, str], int]]" = None,
    ) -> "socket.socket":
        integration = sentry_sdk.get_client().get_integration(SocketIntegration)
        if integration is None:
            return real_create_connection(address, timeout, source_address)

        with sentry_sdk.start_span(
            op=OP.SOCKET_CONNECTION,
            name=_get_span_description(address[0], address[1]),
            origin=SocketIntegration.origin,
        ) as span:
            span.set_data("address", address)
            span.set_data("timeout", timeout)
            span.set_data("source_address", source_address)

            return real_create_connection(
                address=address, timeout=timeout, source_address=source_address
            )

    socket.create_connection = create_connection  # type: ignore


def _patch_getaddrinfo() -> None:
    real_getaddrinfo = socket.getaddrinfo

    def getaddrinfo(
        host: "Union[bytes, str, None]",
        port: "Union[bytes, str, int, None]",
        family: int = 0,
        type: int = 0,
        proto: int = 0,
        flags: int = 0,
    ) -> "List[Tuple[AddressFamily, SocketKind, int, str, Union[Tuple[str, int], Tuple[str, int, int, int], Tuple[int, bytes]]]]":
        integration = sentry_sdk.get_client().get_integration(SocketIntegration)
        if integration is None:
            return real_getaddrinfo(host, port, family, type, proto, flags)

        with sentry_sdk.start_span(
            op=OP.SOCKET_DNS,
            name=_get_span_description(host, port),
            origin=SocketIntegration.origin,
        ) as span:
            span.set_data("host", host)
            span.set_data("port", port)

            return real_getaddrinfo(host, port, family, type, proto, flags)

    socket.getaddrinfo = getaddrinfo