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  • Committer: Teddy Hogeborn
  • Date: 2012-05-05 09:20:23 UTC
  • mfrom: (569.1.2 ctl-using-properties)
  • Revision ID: teddy@recompile.se-20120505092023-es5pn711z02193ny
* mandos-ctl (main): Use D-Bus properties instead of methods.

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mandos-ctl
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#     GNU General Public License for more details.
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# 
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see
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# <http://www.gnu.org/licenses/>.
 
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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# 
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# Contact the authors at <mandos@recompile.se>.
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# 
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from __future__ import (division, absolute_import, print_function,
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                        unicode_literals)
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from future_builtins import *
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import sys
 
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import dbus
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import argparse
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import locale
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import datetime
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import re
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import os
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import collections
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import doctest
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import dbus
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locale.setlocale(locale.LC_ALL, "")
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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 = "1.6.0"
 
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version = "1.5.3"
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def timedelta_to_milliseconds(td):
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    """Convert a datetime.timedelta object to milliseconds"""
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                    seconds = td.seconds % 60,
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                    ))
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def rfc3339_duration_to_delta(duration):
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    """Parse an RFC 3339 "duration" and return a datetime.timedelta
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    >>> rfc3339_duration_to_delta("P7D")
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    datetime.timedelta(7)
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    >>> rfc3339_duration_to_delta("PT60S")
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    datetime.timedelta(0, 60)
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    >>> rfc3339_duration_to_delta("PT60M")
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    datetime.timedelta(0, 3600)
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    >>> rfc3339_duration_to_delta("PT24H")
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    datetime.timedelta(1)
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    >>> rfc3339_duration_to_delta("P1W")
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    datetime.timedelta(7)
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    >>> rfc3339_duration_to_delta("PT5M30S")
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    datetime.timedelta(0, 330)
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    >>> rfc3339_duration_to_delta("P1DT3M20S")
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    datetime.timedelta(1, 200)
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    """
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    # Parsing an RFC 3339 duration with regular expressions is not
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    # possible - there would have to be multiple places for the same
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    # values, like seconds.  The current code, while more esoteric, is
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    # cleaner without depending on a parsing library.  If Python had a
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    # built-in library for parsing we would use it, but we'd like to
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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
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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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    token_second = Token(re.compile(r"(\d+)S"),
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                         datetime.timedelta(seconds=1),
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                         frozenset((token_end,)))
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    token_minute = Token(re.compile(r"(\d+)M"),
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                         datetime.timedelta(minutes=1),
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                         frozenset((token_second, token_end)))
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    token_hour = Token(re.compile(r"(\d+)H"),
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                       datetime.timedelta(hours=1),
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                       frozenset((token_minute, token_end)))
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    token_time = Token(re.compile(r"T"),
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                       None,
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                       frozenset((token_hour, token_minute,
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                                  token_second)))
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    token_day = Token(re.compile(r"(\d+)D"),
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                      datetime.timedelta(days=1),
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                      frozenset((token_time, token_end)))
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    token_month = Token(re.compile(r"(\d+)M"),
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                        datetime.timedelta(weeks=4),
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                        frozenset((token_day, token_end)))
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    token_year = Token(re.compile(r"(\d+)Y"),
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                       datetime.timedelta(weeks=52),
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                       frozenset((token_month, token_end)))
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    token_week = Token(re.compile(r"(\d+)W"),
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                       datetime.timedelta(weeks=1),
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                       frozenset((token_end,)))
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    token_duration = Token(re.compile(r"P"), None,
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                           frozenset((token_year, token_month,
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                                      token_day, token_time,
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                                      token_week))),
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    # Define starting values
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    value = datetime.timedelta() # Value so far
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    found_token = None
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    followers = frozenset(token_duration,) # Following valid tokens
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    s = duration                # String left to parse
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    # Loop until end token is found
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    while found_token is not token_end:
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        # Search for any currently valid tokens
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        for token in followers:
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            match = token.regexp.match(s)
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            if match is not None:
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                # Token found
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                if token.value is not None:
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                    # Value found, parse digits
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                    factor = int(match.group(1), 10)
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                    # Add to value so far
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                    value += factor * token.value
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                # Strip token from string
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                s = token.regexp.sub("", s, 1)
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                # Go to found token
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                found_token = token
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                # Set valid next tokens
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                followers = found_token.followers
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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")
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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("5m 30s")
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    datetime.timedelta(0, 330)
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    """
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    try:
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        return rfc3339_duration_to_delta(interval)
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    except ValueError:
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        pass
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    value = datetime.timedelta(0)
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    regexp = re.compile(r"(\d+)([dsmhw]?)")
 
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    regexp = re.compile("(\d+)([dsmhw]?)")
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    for num, suffix in regexp.findall(interval):
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        if suffix == "d":
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        if type(value) is dbus.Boolean:
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            return "Yes" if value else "No"
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        if keyword in ("Timeout", "Interval", "ApprovalDelay",
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                       "ApprovalDuration", "ExtendedTimeout"):
 
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                       "ApprovalDuration"):
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            return milliseconds_to_string(value)
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        return unicode(value)
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                        help="Approve any current client request")
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    parser.add_argument("-D", "--deny", action="store_true",
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                        help="Deny any current client request")
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    parser.add_argument("--check", action="store_true",
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                        help="Run self-test")
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    parser.add_argument("client", nargs="*", help="Client name")
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    options = parser.parse_args()
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    if has_actions(options) and not (options.client or options.all):
 
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    if has_actions(options) and not options.client and not options.all:
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        parser.error("Options require clients names or --all.")
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    if options.verbose and has_actions(options):
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        parser.error("--verbose can only be used alone or with"
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                     " --all.")
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    if options.all and not has_actions(options):
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        parser.error("--all requires an action.")
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    if options.check:
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        fail_count, test_count = doctest.testmod()
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        sys.exit(0 if fail_count == 0 else 1)
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    try:
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        bus = dbus.SystemBus()