pyrox.dev
1diff --git a/certifi/core.py b/certifi/core.py
2index 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")