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1 """D-Bus exceptions.""" 2 3 # Copyright (C) 2007 Collabora Ltd. <http://www.collabora.co.uk/> 4 # 5 # Permission is hereby granted, free of charge, to any person 6 # obtaining a copy of this software and associated documentation 7 # files (the "Software"), to deal in the Software without 8 # restriction, including without limitation the rights to use, copy, 9 # modify, merge, publish, distribute, sublicense, and/or sell copies 10 # of the Software, and to permit persons to whom the Software is 11 # furnished to do so, subject to the following conditions: 12 # 13 # The above copyright notice and this permission notice shall be 14 # included in all copies or substantial portions of the Software. 15 # 16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 20 # HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 21 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23 # DEALINGS IN THE SOFTWARE. 24 25 __all__ = ('DBusException', 'MissingErrorHandlerException', 26 'MissingReplyHandlerException', 'ValidationException', 27 'IntrospectionParserException', 'UnknownMethodException', 28 'NameExistsException') 29 30 from dbus._compat import is_py3 31 3234 35 include_traceback = False 36 """If True, tracebacks will be included in the exception message sent to 37 D-Bus clients. 38 39 Exceptions that are not DBusException subclasses always behave 40 as though this is True. Set this to True on DBusException subclasses 41 that represent a programming error, and leave it False on subclasses that 42 represent an expected failure condition (e.g. a network server not 43 responding).""" 449246 name = kwargs.pop('name', None) 47 if name is not None or getattr(self, '_dbus_error_name', None) is None: 48 self._dbus_error_name = name 49 if kwargs: 50 raise TypeError('DBusException does not take keyword arguments: %s' 51 % ', '.join(kwargs.keys())) 52 Exception.__init__(self, *args)5355 """Return a unicode error""" 56 # We can't just use Exception.__unicode__ because it chains up weirdly. 57 # https://code.launchpad.net/~mvo/ubuntu/quantal/dbus-python/lp846044/+merge/129214 58 if len(self.args) > 1: 59 s = unicode(self.args) 60 else: 61 s = ''.join(self.args) 62 63 if self._dbus_error_name is not None: 64 return '%s: %s' % (self._dbus_error_name, s) 65 else: 66 return s6769 """Return a str error""" 70 s = Exception.__str__(self) 71 if self._dbus_error_name is not None: 72 return '%s: %s' % (self._dbus_error_name, s) 73 else: 74 return s7577 if len(self.args) > 1: 78 if is_py3: 79 s = str(self.args) 80 else: 81 s = unicode(self.args) 82 else: 83 s = ''.join(self.args) 84 85 if isinstance(s, bytes): 86 return s.decode('utf-8', 'replace') 87 88 return s8991 return self._dbus_error_name94 95 include_traceback = True 969998 DBusException.__init__(self, "error_handler not defined: if you define a reply_handler you must also define an error_handler")101 102 include_traceback = True 103106 113 120105 DBusException.__init__(self, "reply_handler not defined: if you define an error_handler you must also define a reply_handler")122 123 include_traceback = True 124 _dbus_error_name = 'org.freedesktop.DBus.Error.UnknownMethod' 125128 135
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