Coverage for admin/authorize_signer.py: 96%

1# The MIT License (MIT) 

2# 

3# Copyright (c) 2021 RSK Labs Ltd 

4# 

5# Permission is hereby granted, free of charge, to any person obtaining a copy of 

6# this software and associated documentation files (the "Software"), to deal in 

7# the Software without restriction, including without limitation the rights to 

8# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 

9# of the Software, and to permit persons to whom the Software is furnished to do 

10# so, subject to the following conditions: 

11# 

12# The above copyright notice and this permission notice shall be included in all 

13# copies or substantial portions of the Software. 

14# 

15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 

16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 

17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 

18# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 

19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 

20# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 

21# SOFTWARE. 

22 

23from .misc import info, head, get_hsm, dispose_hsm, AdminError 

24from .unlock import do_unlock 

25from .signer_authorization import SignerAuthorization 

26 

27 

28def do_authorize_signer(options): 

29 head("### -> Authorize signer", fill="#") 

30 hsm = None 

31 

32 # Require a signer authorization file 

33 if options.signer_authorization_file_path is None: 

34 raise AdminError("No signer authorization file path given") 

35 

36 # Load the given signer authorization 

37 try: 

38 signer_authorization = SignerAuthorization.from_jsonfile( 

39 options.signer_authorization_file_path) 

40 except Exception as e: 

41 raise AdminError(f"While loading the signer authorization file: {str(e)}") 

42 

43 # Attempt to unlock the device without exiting the UI 

44 try: 

45 do_unlock(options, label=False, exit=False) 

46 except Exception as e: 

47 raise AdminError(f"Failed to unlock device: {str(e)}") 

48 

49 # Signer authorization 

50 hsm = None 

51 info("Authorising signer... ", options.verbose) 

52 try: 

53 hsm = get_hsm(options.verbose) 

54 hsm.authorize_signer(signer_authorization) 

55 except Exception as e: 

56 raise AdminError(f"Failed to authorize signer: {str(e)}") 

57 finally: 

58 dispose_hsm(hsm) 

59 

60 info("Signer authorized")