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208 lines
6.0 KiB
208 lines
6.0 KiB
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import cmd
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import sys
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from ca_manager import sign_request
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__doc__= """
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Class to make a shell and interact with the user
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"""
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class CAManagerShell(cmd.Cmd, object):
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intro= """# LILiK CA Manager\n
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Welcome to the certification authority shell.
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Type help or ? to list commands.
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"""
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prompt= "(CA Manager)> "
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def __init__(self, ca_manager):
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super(CAManagerShell, self).__init__()
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self.ca_manager = ca_manager
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def do_ls_ca(self, l):
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'List the available certification authorities: LS_CA'
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print("type - id - name")
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for ca_id, ca_name, ca_type in self.ca_manager.ca:
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print("- [%3s] %-15s (%s)" % (ca_type, ca_id, ca_name))
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def do_ls_requests(self, l):
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'List the available certification requests: LS_REQUESTS'
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print_available_requests(self.ca_manager)
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def do_describe_cas(self, l):
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'Show certification authority information: DESCRIBE_CAS'
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ca_id = l.split()[0]
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ca = self.ca_manager.ca[ca_id]
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if ca:
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ca_description = """
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Certification authority: %s
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--------------------------------------------------
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CA type: %s
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CA name: %s
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"""
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ca_info = (
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ca_id,
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ca.__class__.__name__,
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ca.name,
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)
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print(ca_description % ca_info)
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else:
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print("No CA found for id: '%s'" % request_id)
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def do_describe_request(self, l):
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'Show sign request information: DESCRIBE_REQUEST'
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request_id = l.split()[0]
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request = self.ca_manager.request[request_id]
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if request:
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request_description = """
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Request %s
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--------------------------------------------------
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Request type: %s
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%s
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Key %s
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"""
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request_info = (
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request_id,
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request.__class__.__name__,
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request.fields,
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request.key_data,
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)
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print(request_description % request_info)
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else:
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print("No request found for id: '%s'" % request_id)
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def do_drop_request(self, l):
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'Delete a sign request: DROP_REQUEST'
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request_id = l.split()[0]
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del self.ca_manager.request[request_id]
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def do_gen_ca(self, l):
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'Generate a certification authority: GEN_CA type id name'
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argv = l.split()
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argc = len(argv)
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try:
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if argc > 3:
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raise(ValueError)
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if argc < 1:
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ca_type = input("CA type> ")
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else:
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ca_type = argv[0]
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if argc < 2:
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ca_id = input("CA unique id> ")
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else:
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ca_name = argv[1]
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if argc < 3:
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ca_name = input("CA human-readable name> ")
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else:
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ca_name = argv[2]
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except ValueError:
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print("Malformed input: %s" % l)
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return
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self.ca_manager.ca[ca_id] = (ca_name, ca_type)
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def complete_gen_ca(self, text, line, begidx, endidx):
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results = ''
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argc = len(("%send"%line).split())
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if argc == 2:
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results = [a for a in ["ssl", "ssh"] if a.startswith(text)]
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return results
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def do_sign_request(self, l):
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'Sign a request using a CA: SIGN_REQUEST ca_id request_id'
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argv = l.split()
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argc = len(argv)
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# argument number is too low
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if argc < 2:
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if argc == 0:
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# print available ca
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print("Available authority")
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print_available_authorities(self.ca_manager)
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print("==================")
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# print available requests
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print("Available request")
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print_available_requests(self.ca_manager)
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elif argc == 1:
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ca_type = None
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ca_id = argv[0]
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try:
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ca_type = self.ca_manager.ca[ca_id].ca_type
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except Exception as e:
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print ("Error: %s"%e)
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return
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# print available requests
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print("Available request for CA %s (type %s)" % (ca_id, ca_type))
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print_available_requests(self.ca_manager, ca_type)
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print("==================")
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print("usage: sign_request autority request")
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else:
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# [request_number, authority_number] =
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authority_id = argv[0]
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request_id = " ".join(argv[1:])
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sign_request(self.ca_manager, request_id, authority_id)
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def complete_sign_request(self, text, line, begidx, endidx):
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results = ''
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#too much magic
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argc = len(( "%send" % line ).split() )
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if argc == 2:
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results = [a[0] for a in self.ca_manager.ca if a[0].startswith(text)]
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elif argc == 3:
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ca_type = None
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try:
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ca_id = line.split()[1]
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ca_type = self.ca_manager.ca[ca_id].ca_type
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except Exception as e:
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print ("Error: %s"%e)
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return
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results = [a for a in self.ca_manager.request[ca_type] if str(a).startswith(text)]
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return results
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def complete(self, text, state):
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results = super().complete(text, state)
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if results is not None:
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return "%s "%results
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return results
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def do_quit(self, l):
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'Quit this shell'
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return True
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def print_available_authorities(ca_manager):
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for i, ca_item in enumerate(ca_manager.ca):
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(ca_id, ca_name, ca_type) = ca_item
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print("- %d : [%3s] %-15s (%s)" % (i ,ca_type, ca_id, ca_name))
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else:
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print("No available CA")
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def print_available_requests(ca_manager):
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for i, request in enumerate(ca_manager.request):
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print("- %d : %s" % (i, request))
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else:
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print("No requests")
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