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284 lines
8.7 KiB
284 lines
8.7 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 datetime import datetime
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from models.ssh import SSHAuthority
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from models.ssl import SSLAuthority
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from 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):
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intro = """# LILiK CA Manager #
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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_cas(self, l):
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'List the available certification authorities: LS_CA'
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for i, authority in enumerate(self.ca_manager.ca):
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print(authority)
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def do_ls_certificates(self, l):
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'List the issued certificates: LS_CERTIFICATES'
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for i, cert in enumerate(self.ca_manager.certificate):
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print(cert)
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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_ca(self, l):
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'Show certification authority information: DESCRIBE_CA ca_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 < 1:
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print("Usage: DESCRIBE_CA ca_id")
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return
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ca = self.ca_manager.ca[argv[0]]
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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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Serial: %s
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"""
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ca_info = (
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ca.ca_id,
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ca.__class__.__name__,
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ca.name,
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ca.serial,
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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'" % argv[0])
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def do_describe_certificate(self, l):
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'Show certificate information: DESCRIBE_CERTIFICATE 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 < 1:
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print("Usage: DESCRIBE_CERTIFICATE request_id")
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return
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cert = self.ca_manager.certificate[argv[0]]
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if cert:
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cert_description = """
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Certificate %s
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--------------------------------------------------
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Signin authority: %s
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Signed on: %s
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Receiver: %s
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Certificate Serial: %s
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Validity Interval: %s
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"""
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request_info = (
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cert.cert_id,
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cert.signed_by,
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cert.date_issued,
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cert.receiver,
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cert.serial_number,
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cert.validity_interval,
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)
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print(cert_description % cert_info)
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else:
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print('No certificate found for id: "%s"' % argv[0])
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pass
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def do_describe_request(self, l):
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'Show sign request information: DESCRIBE_REQUEST 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 < 1:
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print("Usage: DESCRIBE_REQUEST request_id")
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return
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request = self.ca_manager.request[argv[0]]
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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.req_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"' % argv[0])
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def do_drop_request(self, l):
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'Delete a sign request: DROP_REQUEST 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 < 1:
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print("Usage: DROP_REQUEST request_id")
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return
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for item in argv:
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del self.ca_manager.request[item]
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def do_gen_ssh(self, l):
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'Generate a SSH Certification authority: GEN_SSH ca_id ca_description'
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argv = l.split(maxsplit=1)
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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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print("Usage: GEN_SSH ca_id ca_description")
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return
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ca_id = argv[0]
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name = argv[1]
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new_auth = SSHAuthority(
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ca_id = ca_id,
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name = name,
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serial = 0,
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active = True,
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creation_date = datetime.now(),
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)
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new_auth.generate()
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new_auth.save()
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def do_gen_ssl(self, l):
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'Generate a SSL Certification authority: GEN_SSL ca_id ca_description'
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argv = l.split(maxsplit=1)
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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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print("Usage: gen_ssl ca_id ca_description")
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return
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ca_id = argv[0]
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name = argv[1]
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new_auth = SSLAuthority(
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ca_id = ca_id,
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name = name,
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serial = 0,
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active = True,
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creation_date = datetime.now(),
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)
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new_auth.generate()
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new_auth.save()
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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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else:
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authority_id, request_id = argv[0], argv[1]
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sign_request(self.ca_manager, request_id, authority_id)
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def common_complete_request(self, text, line, begidx, endidx, check_argc=2):
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argv = ("%send"%line).split()
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argc = len(argv)
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if check_argc == None or argc == check_argc:
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return [request.req_id for i, request in enumerate(self.ca_manager.request) if request.req_id.startswith(text) and request.req_id not in argv[1:]]
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def common_complete_ca(self, text, line, begidx, endidx, check_argc=2):
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argc = len(("%send"%line).split())
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if check_argc == None or argc == check_argc:
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return [ca_item.ca_id for i, ca_item in enumerate(self.ca_manager.ca) if ca_item.ca_id.startswith(text)]
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def common_complete_certificate(self, text, line, begidx, endidx, check_argc=2):
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argc = len(("%send"%line).split())
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if check_argc == None or argc == check_argc:
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return [certificate.cert_id for i, certificate in enumerate(self.ca_manager.certificate) if certificate.cert_id.startswith(text)]
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def complete_drop_request(self, text, line, begidx, endidx):
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return self.common_complete_request(text, line, begidx, endidx, None)
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def complete_describe_certificate(self, text, line, begidx, endidx):
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return self.common_complete_certificate(text, line, begidx, endidx)
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def complete_describe_ca(self, text, line, begidx, endidx):
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return self.common_complete_ca(text, line, begidx, endidx)
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def complete_describe_request(self, text, line, begidx, endidx):
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return self.common_complete_request(text, line, begidx, endidx)
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def complete_sign_request(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 = [ca_item.ca_id for i, ca_item in enumerate(self.ca_manager.ca) if ca_item.ca_id.startswith(text)]
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elif argc == 3:
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try:
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ca = self.ca_manager.ca[line.split()[1]]
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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 = [request.req_id for i, request in enumerate(self.ca_manager.request) if request.req_id.startswith(text) and request.__class__ in ca.request_allowed]
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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 in enumerate(ca_manager.ca):
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print(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(request)
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