+# encoding: utf-8
import os
from dbuscron.bus import get_dbus_message_type, dbus_to_str
+from dbuscron.logger import Logger
+log = Logger(__name__)
class Command(object):
def __init__(self, cmd):
args_list = message.get_args_list()
env = dict()
env.update(environ)
- dbus_env = dict(
- (('DBUS_ARG%d' % i, dbus_to_str(a)) for i, a in enumerate(args_list)),
- DBUS_ARGN = str(len(args_list)),
- DBUS_SENDER = str(message.get_sender()),
- DBUS_DEST = str(message.get_destination()),
- DBUS_IFACE = str(message.get_interface()),
- DBUS_PATH = str(message.get_path()),
- DBUS_MEMBER = str(message.get_member()),
- DBUS_BUS = bus.__class__.__name__.lower()[0:-3],
- DBUS_TYPE = get_dbus_message_type(message)
- )
- env.update(dbus_env)
+ try:
+ dbus_env = dict(
+ (('DBUS_ARG%d' % i, dbus_to_str(a)) for i, a in enumerate(args_list)),
+ DBUS_ARGN = str(len(args_list)),
+ DBUS_SENDER = str(message.get_sender()),
+ DBUS_DEST = str(message.get_destination()),
+ DBUS_IFACE = str(message.get_interface()),
+ DBUS_PATH = str(message.get_path()),
+ DBUS_MEMBER = str(message.get_member()),
+ DBUS_BUS = bus.__class__.__name__.lower()[0:-3],
+ DBUS_TYPE = get_dbus_message_type(message)
+ )
+ env.update(dbus_env)
+ except Exception, e:
+ log.error('environ exception', e)
+ raise e
+
result = os.spawnvpe(os.P_WAIT, self.__file, self.__args, env)
+ if result != 0:
+ log.warn('command returned non-zero status', self.__file, self.__args, dbus_env, result)
return result
@property
__commands = {}
__environ = {}
+ def __iter__(self):
+ for m, c in self.__commands.iteritems():
+ yield m, c
+
def _get_environ(self):
return self.__environ
def handler(self, bus, message):
for rule, command in self.__commands.iteritems():
if rule.match(bus, message):
+ log('rule matched', rule, command)
command(bus, message, self.__environ)
return
def add(self, matcher, command):
self.__commands[matcher] = command
+ def clear(self):
+ self.__commands = {}
+