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+"""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')
+
+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 __str__(self):
+ 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):
+ s = Exception.__str__(self)
+ return s.decode('utf-8', 'replace')
+
+ 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)