pkgs/development/python-modules/certifi/env.patch

   1 diff --git a/certifi/core.py b/certifi/core.py
   2 index 91f538b..1110ce0 100644
   3 --- a/certifi/core.py
   4 +++ b/certifi/core.py
   5 @@ -4,6 +4,7 @@ certifi.py
   6
   7  This module returns the installation location of cacert.pem or its contents.
   8  """
   9 +import os
  10  import sys
  11  import atexit
  12
  13 @@ -11,12 +12,21 @@ def exit_cacert_ctx() -> None:
  14      _CACERT_CTX.__exit__(None, None, None)  # type: ignore[union-attr]
  15
  16
  17 +def get_cacert_path_from_environ():
  18 +    path = os.environ.get("NIX_SSL_CERT_FILE", None)
  19 +
  20 +    if path == "/no-cert-file.crt":
  21 +        return None
  22 +
  23 +    return path
  24 +
  25 +
  26  if sys.version_info >= (3, 11):
  27
  28      from importlib.resources import as_file, files
  29
  30      _CACERT_CTX = None
  31 -    _CACERT_PATH = None
  32 +    _CACERT_PATH = get_cacert_path_from_environ()
  33
  34      def where() -> str:
  35          # This is slightly terrible, but we want to delay extracting the file
  36 @@ -44,6 +54,8 @@ if sys.version_info >= (3, 11):
  37          return _CACERT_PATH
  38
  39      def contents() -> str:
  40 +        if _CACERT_PATH is not None:
  41 +            return open(_CACERT_PATH, encoding="utf-8").read()
  42          return files("certifi").joinpath("cacert.pem").read_text(encoding="ascii")
  43
  44  elif sys.version_info >= (3, 7):
  45 @@ -51,7 +63,7 @@ elif sys.version_info >= (3, 7):
  46      from importlib.resources import path as get_path, read_text
  47
  48      _CACERT_CTX = None
  49 -    _CACERT_PATH = None
  50 +    _CACERT_PATH = get_cacert_path_from_environ()
  51
  52      def where() -> str:
  53          # This is slightly terrible, but we want to delay extracting the
  54 @@ -80,7 +92,9 @@ elif sys.version_info >= (3, 7):
  55          return _CACERT_PATH
  56
  57      def contents() -> str:
  58 -        return read_text("certifi", "cacert.pem", encoding="ascii")
  59 +        if _CACERT_PATH is not None:
  60 +            return open(_CACERT_PATH, encoding="utf-8").read()
  61 +        return read_text("certifi", "cacert.pem", encoding="utf-8")
  62
  63  else:
  64      import os
  65 @@ -90,6 +104,8 @@ else:
  66      Package = Union[types.ModuleType, str]
  67      Resource = Union[str, "os.PathLike"]
  68
  69 +    _CACERT_PATH = get_cacert_path_from_environ()
  70 +
  71      # This fallback will work for Python versions prior to 3.7 that lack the
  72      # importlib.resources module but relies on the existing `where` function
  73      # so won't address issues with environments like PyOxidizer that don't set
  74 @@ -108,7 +124,13 @@ else:
  75      def where() -> str:
  76          f = os.path.dirname(__file__)
  77
  78 +        if _CACERT_PATH is not None:
  79 +            return _CACERT_PATH
  80 +
  81          return os.path.join(f, "cacert.pem")
  82
  83      def contents() -> str:
  84 +        if _CACERT_PATH is not None:
  85 +            with open(_CACERT_PATH, encoding="utf-8") as data:
  86 +                return data.read()
  87          return read_text("certifi", "cacert.pem", encoding="ascii")