Coverage for nexusLIMS/harvesters/__init__.py: 100%

1""" 

2Handles obtaining a certificate authority bundle from settings. 

3 

4Sub-modules include connections to calendar APIs (NEMO) as well as 

5a class to represent a Reservation Event 

6""" 

7 

8from functools import cache 

9from pathlib import Path 

10 

11from nexusLIMS.config import settings 

12 

13 

14@cache 

15def get_ca_bundle_path() -> Path | None: 

16 """Get the path to the custom CA bundle file, if configured. 

17 

18 Loaded from the `NX_CERT_BUNDLE_FILE` configuration setting. 

19 

20 Returns 

21 ------- 

22 pathlib.Path | None 

23 Path to the certificate authority bundle file, or None if not configured. 

24 """ 

25 return settings.NX_CERT_BUNDLE_FILE 

26 

27 

28@cache 

29def get_ca_bundle_content() -> list[bytes] | None: 

30 """Get the content of the custom CA bundle, if configured. 

31 

32 Loaded from `NX_CERT_BUNDLE` configuration or reads the file at 

33 `get_ca_bundle_path()` if not provided. 

34 

35 Returns 

36 ------- 

37 list[bytes] | None 

38 Certificate authority bundle content as a list of byte strings, 

39 or None if not configured. 

40 """ 

41 ca_bundle_content = settings.NX_CERT_BUNDLE 

42 ca_bundle_path = get_ca_bundle_path() 

43 

44 if ca_bundle_content is None: # pragma: no cover 

45 # no way to test this in CI/CD pipeline 

46 if ca_bundle_path: 

47 with Path(ca_bundle_path).open(mode="rb") as our_cert: 

48 return our_cert.readlines() 

49 return None 

50 

51 # split content into a list of bytes on \n characters 

52 return [(i + "\n").encode() for i in ca_bundle_content.split(r"\n")]