/usr/lib/python2.7/dist-packages/dbus/exceptions.py is in python-dbus 1.2.4-1+b1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | """D-Bus exceptions."""
# Copyright (C) 2007 Collabora Ltd. <http://www.collabora.co.uk/>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use, copy,
# modify, merge, publish, distribute, sublicense, and/or sell copies
# of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
__all__ = ('DBusException', 'MissingErrorHandlerException',
'MissingReplyHandlerException', 'ValidationException',
'IntrospectionParserException', 'UnknownMethodException',
'NameExistsException')
from dbus._compat import is_py3
class DBusException(Exception):
include_traceback = False
"""If True, tracebacks will be included in the exception message sent to
D-Bus clients.
Exceptions that are not DBusException subclasses always behave
as though this is True. Set this to True on DBusException subclasses
that represent a programming error, and leave it False on subclasses that
represent an expected failure condition (e.g. a network server not
responding)."""
def __init__(self, *args, **kwargs):
name = kwargs.pop('name', None)
if name is not None or getattr(self, '_dbus_error_name', None) is None:
self._dbus_error_name = name
if kwargs:
raise TypeError('DBusException does not take keyword arguments: %s'
% ', '.join(kwargs.keys()))
Exception.__init__(self, *args)
def __unicode__(self):
"""Return a unicode error"""
# We can't just use Exception.__unicode__ because it chains up weirdly.
# https://code.launchpad.net/~mvo/ubuntu/quantal/dbus-python/lp846044/+merge/129214
if len(self.args) > 1:
s = unicode(self.args)
else:
s = ''.join(self.args)
if self._dbus_error_name is not None:
return '%s: %s' % (self._dbus_error_name, s)
else:
return s
def __str__(self):
"""Return a str error"""
s = Exception.__str__(self)
if self._dbus_error_name is not None:
return '%s: %s' % (self._dbus_error_name, s)
else:
return s
def get_dbus_message(self):
if len(self.args) > 1:
if is_py3:
s = str(self.args)
else:
s = unicode(self.args)
else:
s = ''.join(self.args)
if isinstance(s, bytes):
return s.decode('utf-8', 'replace')
return s
def get_dbus_name(self):
return self._dbus_error_name
class MissingErrorHandlerException(DBusException):
include_traceback = True
def __init__(self):
DBusException.__init__(self, "error_handler not defined: if you define a reply_handler you must also define an error_handler")
class MissingReplyHandlerException(DBusException):
include_traceback = True
def __init__(self):
DBusException.__init__(self, "reply_handler not defined: if you define an error_handler you must also define a reply_handler")
class ValidationException(DBusException):
include_traceback = True
def __init__(self, msg=''):
DBusException.__init__(self, "Error validating string: %s"%msg)
class IntrospectionParserException(DBusException):
include_traceback = True
def __init__(self, msg=''):
DBusException.__init__(self, "Error parsing introspect data: %s"%msg)
class UnknownMethodException(DBusException):
include_traceback = True
_dbus_error_name = 'org.freedesktop.DBus.Error.UnknownMethod'
def __init__(self, method):
DBusException.__init__(self, "Unknown method: %s"%method)
class NameExistsException(DBusException):
include_traceback = True
def __init__(self, name):
DBusException.__init__(self, "Bus name already exists: %s"%name)
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