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Viewing changes to mandos-ctl

  • Committer: Teddy Hogeborn
  • Date: 2015-05-31 15:56:58 UTC
  • Revision ID: teddy@recompile.se-20150531155658-l7znu7zlqr2dmuwd
mandos: Generate better messages in exceptions.

mandos (ProxyClient.__init__): Include fingerprint in KeyError().
(rfc3339_duration_to_delta): Include duration in ValueError().

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Lines of Context:
mandos-ctl
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server_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
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version = "1.7.0"
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try:
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    dbus.OBJECT_MANAGER_IFACE
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except AttributeError:
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    dbus.OBJECT_MANAGER_IFACE = "org.freedesktop.DBus.ObjectManager"
 
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version = "1.6.9"
 
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def milliseconds_to_string(ms):
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    td = datetime.timedelta(0, 0, 0, ms)
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    # avoid excessive use of external libraries.
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    # New type for defining tokens, syntax, and semantics all-in-one
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    Token = collections.namedtuple("Token", (
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        "regexp",  # To match token; if "value" is not None, must have
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                   # a "group" containing digits
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        "value",   # datetime.timedelta or None
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        "followers"))           # Tokens valid after this token
 
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    Token = collections.namedtuple("Token",
 
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                                   ("regexp", # To match token; if
 
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                                              # "value" is not None,
 
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                                              # must have a "group"
 
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                                              # containing digits
 
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                                    "value",  # datetime.timedelta or
 
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                                              # None
 
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                                    "followers")) # Tokens valid after
 
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                                                  # this token
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    # RFC 3339 "duration" tokens, syntax, and semantics; taken from
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    # the "duration" ABNF definition in RFC 3339, Appendix A.
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    token_end = Token(re.compile(r"$"), None, frozenset())
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                break
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        else:
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            # No currently valid tokens were found
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            raise ValueError("Invalid RFC 3339 duration: {!r}"
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                             .format(duration))
 
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            raise ValueError("Invalid RFC 3339 duration")
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    # End token found
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    return value
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def string_to_delta(interval):
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    """Parse a string and return a datetime.timedelta
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    >>> string_to_delta('7d')
 
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    >>> string_to_delta("7d")
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    datetime.timedelta(7)
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    >>> string_to_delta('60s')
 
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    >>> string_to_delta("60s")
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    datetime.timedelta(0, 60)
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    >>> string_to_delta('60m')
 
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    >>> string_to_delta("60m")
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    datetime.timedelta(0, 3600)
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    >>> string_to_delta('24h')
 
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    >>> string_to_delta("24h")
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    datetime.timedelta(1)
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    >>> string_to_delta('1w')
 
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    >>> string_to_delta("1w")
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    datetime.timedelta(7)
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    >>> string_to_delta('5m 30s')
 
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    >>> string_to_delta("5m 30s")
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    datetime.timedelta(0, 330)
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    """
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    mandos_serv = dbus.Interface(mandos_dbus_objc,
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                                 dbus_interface = server_interface)
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    mandos_serv_object_manager = dbus.Interface(
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        mandos_dbus_objc, dbus_interface = dbus.OBJECT_MANAGER_IFACE)
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    #block stderr since dbus library prints to stderr
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    null = os.open(os.path.devnull, os.O_RDWR)
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    os.close(null)
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    try:
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        try:
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            mandos_clients = { path: ifs_and_props[client_interface]
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                               for path, ifs_and_props in
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                               mandos_serv_object_manager
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                               .GetManagedObjects().items()
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                               if client_interface in ifs_and_props }
 
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            mandos_clients = mandos_serv.GetAllClientsWithProperties()
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        finally:
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            #restore stderr
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            os.dup2(stderrcopy, sys.stderr.fileno())
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            os.close(stderrcopy)
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    except dbus.exceptions.DBusException as e:
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        print("Access denied: Accessing mandos server through D-Bus: {}"
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              .format(e), file=sys.stderr)
 
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    except dbus.exceptions.DBusException:
 
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        print("Access denied: Accessing mandos server through dbus.",
 
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              file=sys.stderr)
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        sys.exit(1)
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    # Compile dict of (clients: properties) to process